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Author SHA1 Message Date
Tatyana Kostromskaya
0d1eb56adb Small refactoring 2022-06-10 11:25:57 +00:00
Tatyana Kostromskaya
fa0dd79c30 Add common retry func 2022-06-10 11:21:14 +00:00
30 changed files with 268 additions and 1403 deletions

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@@ -1,596 +0,0 @@
# ADR 0000: Container Hooks
**Date**: 2022-05-12
**Status**: Accepted
# Background
[Job Hooks](https://github.com/actions/runner/blob/main/docs/adrs/1751-runner-job-hooks.md) have given users the ability to customize how their self hosted runners run a job.
Users also want the ability to customize how they run containers during the scope of the job, rather then being locked into the docker implementation we have in the runner. They may want to use podman, kubernetes, or even change the docker commands we run.
We should give them that option, and publish examples how how they can create their own hooks.
# Guiding Principles
- **Extensibility** is the focus, we need to make sure we are flexible enough to cover current and future scenarios, even at the cost of making it harder to utilize these hooks
- Args should map **directly** to yaml values provided by the user.
- For example, the current runner overrides `HOME`, we can do that in the hook, but we shouldn't pass that hook as an ENV with the other env's the user has set, as that is not user input, it is how the runner invokes containers
## Interface
- You will set the variable `ACTIONS_RUNNER_CONTAINER_HOOK=/Users/foo/runner/hooks.js` which is the entrypoint to your hook handler.
- There is no partial opt in, you must handle every hook
- We will pass a command and some args via `stdin`
- An exit code of 0 is a success, every other exit code is a failure
- We will support the same runner commands we support in [Job Hooks](https://github.com/actions/runner/blob/main/docs/adrs/1751-runner-job-hooks.md)
- On timeout, we will send a sigint to your process. If you fail to terminate within a reasonable amount of time, we will send a sigkill, and eventually kill the process tree.
An example input looks like
```json
{
"command": "job_cleanup",
"responseFile": "/users/thboop/runner/_work/{guid}.json",
"args": {},
"state":
{
"id": "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480"
}
}
```
`command` is the command we expect you to invoke
`responseFile` is the file you need to write your output to, if the command has output
`args` are the specific arguments the command needs
`state` is a json blog you can pass around to maintain your state, this is covered in more details below.
### Writing responses to a file
All text written to stdout or stderr should appear in the job or step logs. With that in mind, we support a few ways to actually return data:
1. Wrapping the json in some unique tag and processing it like we do commands
2. Writing to a file
For 1, users typically view logging information as a safe action, so we worry someone accidentialy logging unsantized information and causing unexpected or un-secure behavior. We eventually plan to move off of stdout/stderr style commands in favor of a runner cli.
Investing in this area doesn't make a lot of sense at this time.
While writing to a file to communicate isn't the most ideal pattern, its an existing pattern in the runner and serves us well, so lets reuse it.
### Output
Your output must be correctly formatted json. An example output looks like:
```
{
"state": {},
"context"
{
"container" :
{
"id": "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480"
"network": "github_network_53269bd575974817b43f4733536b200c"
}
"services": {
"redis": {
"id": "60972d9aa486605e66b0dad4abb638dc3d9116f566579e418166eedb8abb9105",
"ports": {
"8080": "8080"
},
"network": "github_network_53269bd575974817b43f4733536b200c"
}
}
"alpine: true,
}
```
`state` is a unique field any command can return. If it is not empty, we will store the state for you and pass it into all future commands. You can overwrite it by having the next hook invoked return a unique state.
Other fields are dependent upon the command being run.
### Versioning
We will not version these hooks at launch. If needed, we can always major version split these hooks in the future. We will ship in Beta to allow for breaking changes for a few months.
### The Job Context
The [job context](https://docs.github.com/en/actions/learn-github-actions/contexts#example-contents-of-the-job-context) currently has a variety of fields that correspond to containers. We should consider allowing hooks to populate new fields in the job context. That is out of scope for this original release however.
## Hooks
Hooks are to be implemented at a very high level, and map to actions the runner does, rather then specific docker actions like `docker build` or `docker create`. By mapping to runner actions, we create a very extensible framework that is flexible enough to solve any user concerns in the future. By providing first party implementations, we give users easy starting points to customize specific hooks (like `docker build`) without having to write full blown solutions.
The other would be to provide hooks that mirror every docker call we make, and expose more hooks to help support k8s users, with the expectation that users may have to no-op on multiple hooks if they don't correspond to our use case.
Why we don't want to go that way
- It feels clunky, users need to understand which hooks they need to implement and which they can ignore, which isn't a great UX
- It doesn't scale well, I don't want to build a solution where we may need to add more hooks, by mapping to runner actions, updating hooks is a painful experience for users
- Its overwhelming, its easier to tell users to build 4 hooks and track data themselves, rather then 16 hooks where the runner needs certain information and then needs to provide that information back into each hook. If we expose `Container Create`, you need to return the container you created, then we do `container run` which uses that container. If we just give you an image and say create and run this container, you don't need to store the container id in the runner, and it maps better to k8s scenarios where we don't really have container ids.
### Prepare_job hook
The `prepare_job` hook is called when a job is started. We pass in any job or service containers the job has. We expect that you:
- Prune anything from previous jobs if needed
- Create a network if needed
- Pull the job and service containers
- Start the job container
- Start the service containers
- Write to the response file some information we need
- Required: if the container is alpine, otherwise x64
- Optional: any context fields you want to set on the job context, otherwise they will be unavailable for users to use
- Return 0 when the health checks have succeeded and the job/service containers are started
This hook will **always** be called if you have container hooks enabled, even if no service or job containers exist in the job. This allows you to fail the job or implement a default job container if you want to and no job container has been provided.
<details>
<summary>Example Input</summary>
<br>
```
{
"command": "prepare_job",
"responseFile": "/users/thboop/runner/_work/{guid}.json",
"state": {},
"args":
{
"jobContainer": {
"image": "node:14.16",
"workingDirectory": "/__w/thboop-test2/thboop-test2",
"createOptions": "--cpus 1",
"environmentVariables": {
"NODE_ENV": "development"
},
"userMountVolumes:[
{
"sourceVolumePath": "my_docker_volume",
"targetVolumePath": "/volume_mount",
"readOnly": false
},
],
"mountVolumes": [
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work",
"targetVolumePath": "/__w",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/externals",
"targetVolumePath": "/__e",
"readOnly": true
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp",
"targetVolumePath": "/__w/_temp",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_actions",
"targetVolumePath": "/__w/_actions",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_tool",
"targetVolumePath": "/__w/_tool",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp/_github_home",
"targetVolumePath": "/github/home",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp/_github_workflow",
"targetVolumePath": "/github/workflow",
"readOnly": false
}
],
"registry": {
"username": "foo",
"password": "bar",
"serverUrl": "https://index.docker.io/v1"
},
"portMappings": [ "8080:80/tcp", "8080:80/udp" ]
},
"services": [
{
"contextName": "redis",
"image": "redis",
"createOptions": "--cpus 1",
"environmentVariables": {},
"mountVolumes": [],
"portMappings": [ "8080:80/tcp", "8080:80/udp" ]
"registry": {
"username": "foo",
"password": "bar",
"serverUrl": "https://index.docker.io/v1"
}
}
]
}
}
```
</details>
<details>
<summary>Field Descriptions</summary>
<br>
```
Arg Fields:
jobContainer: **Optional** An Object containing information about the specified job container
"image": **Required** A string containing the docker image
"workingDirectory": **Required** A string containing the absolute path of the working directory
"createOptions": **Optional** The optional create options specified in the [YAML](https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container#example-running-a-job-within-a-container)
"environmentVariables": **Optional** A map of key value env's to set
"userMountVolumes: ** Optional** an array of user mount volumes set in the [YAML](https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container#example-running-a-job-within-a-container)
"sourceVolumePath": **Required** The source path to the volume to be mounted into the docker container
"targetVolumePath": **Required** The target path to the volume to be mounted into the docker container
"readOnly": false **Required** whether or not the mount should be read only
"mountVolumes": **Required** an array of mounts to mount into the container, same fields as above
"sourceVolumePath": **Required** The source path to the volume to be mounted into the docker container
"targetVolumePath": **Required** The target path to the volume to be mounted into the docker container
"readOnly": false **Required** whether or not the mount should be read only
"registry" **Optional** docker registry credentials to use when using a private container registry
"username": **Optional** the username
"password": **Optional** the password
"serverUrl": **Optional** the registry url
"portMappings": **Optional** an array of source:target ports to map into the container
"services": an array of service containers to spin up
"contextName": **Required** the name of the service in the Job context
"image": **Required** A string containing the docker image
"createOptions": **Optional** The optional create options specified in the [YAML](https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container#example-running-a-job-within-a-container)
"environmentVariables": **Optional** A map of key value env's to set
"mountVolumes": **Required** an array of mounts to mount into the container, same fields as above
"sourceVolumePath": **Required** The source path to the volume to be mounted into the docker container
"targetVolumePath": **Required** The target path to the volume to be mounted into the docker container
"readOnly": false **Required** whether or not the mount should be read only
"registry" **Optional** docker registry credentials to use when using a private container registry
"username": **Optional** the username
"password": **Optional** the password
"serverUrl": **Optional** the registry url
"portMappings": **Optional** an array of source:target ports to map into the container
```
</details>
<details>
<summary>Example Output</summary>
<br>
```
{
"state":
{
"network": "github_network_53269bd575974817b43f4733536b200c",
"jobContainer" : "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480",
"serviceContainers":
{
"redis": "60972d9aa486605e66b0dad4abb638dc3d9116f566579e418166eedb8abb9105"
}
},
"context"
{
"container" :
{
"id": "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480"
"network": "github_network_53269bd575974817b43f4733536b200c"
}
"services": {
"redis": {
"id": "60972d9aa486605e66b0dad4abb638dc3d9116f566579e418166eedb8abb9105",
"ports": {
"8080": "8080"
},
"network": "github_network_53269bd575974817b43f4733536b200c"
}
}
"alpine: true,
}
```
</details>
### Cleanup Job
The `cleanup_job` hook is called at the end of a job and expects you to:
- Stop any running service or job containers (or the equiavalent pod)
- Stop the network (if one exists)
- Delete any job or service containers (or the equiavalent pod)
- Delete the network (if one exists)
- Cleanup anything else that was created for the run
Its input looks like
<details>
<summary>Example Input</summary>
<br>
```
"command": "cleanup_job",
"responseFile": null,
"state":
{
"network": "github_network_53269bd575974817b43f4733536b200c",
"jobContainer" : "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480",
"serviceContainers":
{
"redis": "60972d9aa486605e66b0dad4abb638dc3d9116f566579e418166eedb8abb9105"
}
}
"args": {}
```
</details>
No args are provided.
No output is expected.
### Run Container Step
The `run_container_step` is called once per container action in your job and expects you to:
- Pull or build the required container (or fail if you cannot)
- Run the container action and return the exit code of the container
- Stream any step logs output to stdout and stderr
- Cleanup the container after it executes
<details>
<summary>Example Input for Image</summary>
<br>
```
"command": "run_container_step",
"responseFile": null,
"state":
{
"network": "github_network_53269bd575974817b43f4733536b200c",
"jobContainer" : "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480",
"serviceContainers":
{
"redis": "60972d9aa486605e66b0dad4abb638dc3d9116f566579e418166eedb8abb9105"
}
}
"args":
{
"image": "node:14.16",
"dockerfile": null,
"entryPointArgs": ["-f", "/dev/null"],
"entryPoint": "tail",
"workingDirectory": "/__w/thboop-test2/thboop-test2",
"createOptions": "--cpus 1",
"environmentVariables": {
"NODE_ENV": "development"
},
"prependPath":["/foo/bar", "bar/foo"]
"userMountVolumes:[
{
"sourceVolumePath": "my_docker_volume",
"targetVolumePath": "/volume_mount",
"readOnly": false
},
],
"mountVolumes": [
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work",
"targetVolumePath": "/__w",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/externals",
"targetVolumePath": "/__e",
"readOnly": true
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp",
"targetVolumePath": "/__w/_temp",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_actions",
"targetVolumePath": "/__w/_actions",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_tool",
"targetVolumePath": "/__w/_tool",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp/_github_home",
"targetVolumePath": "/github/home",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp/_github_workflow",
"targetVolumePath": "/github/workflow",
"readOnly": false
}
],
"registry": null,
"portMappings": { "80": "801" }
},
```
</details>
<details>
<summary>Example Input for dockerfile</summary>
<br>
```
"command": "run_container_step",
"responseFile": null,
"state":
{
"network": "github_network_53269bd575974817b43f4733536b200c",
"jobContainer" : "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480",
"services":
{
"redis": "60972d9aa486605e66b0dad4abb638dc3d9116f566579e418166eedb8abb9105"
}
}
"args":
{
"image": null,
"dockerfile": /__w/_actions/foo/dockerfile,
"entryPointArgs": ["hello world"],
"entryPoint": "echo",
"workingDirectory": "/__w/thboop-test2/thboop-test2",
"createOptions": "--cpus 1",
"environmentVariables": {
"NODE_ENV": "development"
},
"prependPath":["/foo/bar", "bar/foo"]
"userMountVolumes:[
{
"sourceVolumePath": "my_docker_volume",
"targetVolumePath": "/volume_mount",
"readOnly": false
},
],
"mountVolumes": [
{
"sourceVolumePath": "my_docker_volume",
"targetVolumePath": "/volume_mount",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work",
"targetVolumePath": "/__w",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/externals",
"targetVolumePath": "/__e",
"readOnly": true
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp",
"targetVolumePath": "/__w/_temp",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_actions",
"targetVolumePath": "/__w/_actions",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_tool",
"targetVolumePath": "/__w/_tool",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp/_github_home",
"targetVolumePath": "/github/home",
"readOnly": false
},
{
"sourceVolumePath": "/home/thomas/git/runner/_layout/_work/_temp/_github_workflow",
"targetVolumePath": "/github/workflow",
"readOnly": false
}
],
"registry": null,
"portMappings": [ "8080:80/tcp", "8080:80/udp" ]
},
}
```
</details>
<details>
<summary>Field Descriptions</summary>
<br>
```
Arg Fields:
"image": **Optional** A string containing the docker image. Otherwise a dockerfile must be provided
"dockerfile": **Optional** A string containing the path to the dockerfile, otherwise an image must be provided
"entryPointArgs": **Optional** A list containing the entry point args
"entryPoint": **Optional** The container entry point to use if the default image entrypoint should be overwritten
"workingDirectory": **Required** A string containing the absolute path of the working directory
"createOptions": **Optional** The optional create options specified in the [YAML](https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container#example-running-a-job-within-a-container)
"environmentVariables": **Optional** A map of key value env's to set
"prependPath": **Optional** an array of additional paths to prepend to the $PATH variable
"userMountVolumes: ** Optional** an array of user mount volumes set in the [YAML](https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container#example-running-a-job-within-a-container)
"sourceVolumePath": **Required** The source path to the volume to be mounted into the docker container
"targetVolumePath": **Required** The target path to the volume to be mounted into the docker container
"readOnly": false **Required** whether or not the mount should be read only
"mountVolumes": **Required** an array of mounts to mount into the container, same fields as above
"sourceVolumePath": **Required** The source path to the volume to be mounted into the docker container
"targetVolumePath": **Required** The target path to the volume to be mounted into the docker container
"readOnly": false **Required** whether or not the mount should be read only
"registry" **Optional** docker registry credentials to use when using a private container registry
"username": **Optional** the username
"password": **Optional** the password
"serverUrl": **Optional** the registry url
"portMappings": **Optional** an array of source:target ports to map into the container
```
</details>
No output is expected
Currently we build all container actions at the start of the job. By doing it during the hook, we move this to just in time building for hooks. We could expose a hook to build/pull a container action, and have those called at the start of a job, but doing so would require hook authors to track the build containers in the state, which could be painful.
### Run Script Step
The `run_script_step` expects you to:
- Invoke the provided script inside the job container and return the exit code
- Stream any step log output to stdout and stderr
<details>
<summary>Example Input</summary>
<br>
```
"command": "run_script_step",
"responseFile": null,
"state":
{
"network": "github_network_53269bd575974817b43f4733536b200c",
"jobContainer" : "82e8219701fe096a35941d869cf8d71af1d943b5d3bdd718850fb87ac3042480",
"serviceContainers":
{
"redis": "60972d9aa486605e66b0dad4abb638dc3d9116f566579e418166eedb8abb9105"
}
}
"args":
{
"entryPointArgs": ["-e", "/runner/temp/abc123.sh"],
"entryPoint": "bash",
"environmentVariables": {
"NODE_ENV": "development"
},
"prependPath": ["/foo/bar", "bar/foo"],
"workingDirectory": "/__w/thboop-test2/thboop-test2"
}
```
</details>
<details>
<summary>Field Descriptions</summary>
<br>
```
Arg Fields:
"entryPointArgs": **Optional** A list containing the entry point args
"entryPoint": **Optional** The container entry point to use if the default image entrypoint should be overwritten
"prependPath": **Optional** an array of additional paths to prepend to the $PATH variable
"workingDirectory": **Required** A string containing the absolute path of the working directory
"environmentVariables": **Optional** A map of key value env's to set
```
</details>
No output is expected
## Limitations
- We will only support linux on launch
- Hooks are set by the runner admin, and thus are only supported on self hosted runners
## Consequences
- We support non docker scenarios for self hosted runners and allow customers to customize their docker invocations
- We ship/maintain docs on docker hooks and an open source repo with examples
- We support these hooks and add enough telemetry to be able to troubleshoot support issues as they come in.

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@@ -1,11 +1,11 @@
## Features
- Allow self-hosted runner admins to fail jobs that don't have a job container (#1895)
- Experimental: Self-hosted runner admins can now use scripts to customize the container invocation in the runner (#1853)
- Added a pre-release package for the `macOS-arm64` architecture
- Note that this packages is pre-release status and may not work with all existing actions
## Bugs
- Fixed an issue where a Job Hook would fail to execute if the shell path contains a space on Windows (#1826)
- Fixed an issue where live console logs would fail to close (#1903)
## Misc
- Handle new `HostedRunnerShutdownMessage` to shutdown hosted runners faster (#1922)
## Windows x64
We recommend configuring the runner in a root folder of the Windows drive (e.g. "C:\actions-runner"). This will help avoid issues related to service identity folder permissions and long file path restrictions on Windows.

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@@ -1 +1 @@
2.293.0
<Update to ./src/runnerversion when creating release>

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@@ -151,7 +151,6 @@ namespace GitHub.Runner.Common
public static readonly string DiskSpaceWarning = "runner.diskspace.warning";
public static readonly string Node12Warning = "DistributedTask.AddWarningToNode12Action";
public static readonly string UseContainerPathForTemplate = "DistributedTask.UseContainerPathForTemplate";
public static readonly string AllowRunnerContainerHooks = "DistributedTask.AllowRunnerContainerHooks";
}
public static readonly string InternalTelemetryIssueDataKey = "_internal_telemetry";
@@ -197,7 +196,6 @@ namespace GitHub.Runner.Common
{
public static readonly string JobStartedStepName = "Set up runner";
public static readonly string JobCompletedStepName = "Complete runner";
public static readonly string ContainerHooksPath = "ACTIONS_RUNNER_CONTAINER_HOOKS";
}
public static class Path

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@@ -13,7 +13,6 @@ using System.Runtime.Loader;
using System.Threading;
using System.Threading.Tasks;
using GitHub.DistributedTask.Logging;
using GitHub.Runner.Common.Util;
using GitHub.Runner.Sdk;
namespace GitHub.Runner.Common
@@ -642,31 +641,6 @@ namespace GitHub.Runner.Common
var handlerFactory = context.GetService<IHttpClientHandlerFactory>();
return handlerFactory.CreateClientHandler(context.WebProxy);
}
public static string GetDefaultShellForScript(this IHostContext hostContext, string path, string prependPath)
{
var trace = hostContext.GetTrace(nameof(GetDefaultShellForScript));
switch (Path.GetExtension(path))
{
case ".sh":
// use 'sh' args but prefer bash
if (WhichUtil.Which("bash", false, trace, prependPath) != null)
{
return "bash";
}
return "sh";
case ".ps1":
if (WhichUtil.Which("pwsh", false, trace, prependPath) != null)
{
return "pwsh";
}
return "powershell";
case ".js":
return Path.Combine(hostContext.GetDirectory(WellKnownDirectory.Externals), NodeUtil.GetInternalNodeVersion(), "bin", $"node{IOUtil.ExeExtension}") + " {0}";
default:
throw new ArgumentException($"{path} is not a valid path to a script. Make sure it ends in '.sh', '.ps1' or '.js'.");
}
}
}
public enum ShutdownReason

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@@ -13,6 +13,12 @@ using GitHub.Runner.Listener.Configuration;
using GitHub.Runner.Sdk;
using GitHub.Services.WebApi;
using Pipelines = GitHub.DistributedTask.Pipelines;
using GitHub.DistributedTask.Pipelines;
using GitHub.Services.Common;
using System.Runtime.Serialization;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
namespace GitHub.Runner.Listener
{
@@ -477,7 +483,14 @@ namespace GitHub.Runner.Listener
// todo: add retries https://github.com/github/actions-broker/issues/49
var runServer = HostContext.CreateService<IRunServer>();
await runServer.ConnectAsync(new Uri(settings.ServerUrl), creds);
var jobMessage = await runServer.GetJobMessageAsync(messageRef.RunnerRequestId);
var jobMessage = await RetriesHelper<AgentJobRequestMessage>.RetryWithTimeoutAsync(async () =>
{
return await runServer.GetJobMessageAsync(messageRef.RunnerRequestId);
},
TimeSpan.FromSeconds(5),
TimeSpan.FromSeconds(10),
5);
jobDispatcher.Run(jobMessage, runOnce);
if (runOnce)

View File

@@ -424,12 +424,6 @@ namespace GitHub.Runner.Sdk
throw new NotSupportedException($"Unable to validate execute permissions for directory '{directory}'. Exceeded maximum iterations.");
}
public static void CreateEmptyFile(string path)
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
File.WriteAllText(path, null);
}
/// <summary>
/// Recursively enumerates a directory without following directory reparse points.
/// </summary>

View File

@@ -101,41 +101,38 @@ namespace GitHub.Runner.Worker
IEnumerable<Pipelines.ActionStep> actions = steps.OfType<Pipelines.ActionStep>();
executionContext.Output("Prepare all required actions");
var result = await PrepareActionsRecursiveAsync(executionContext, state, actions, depth, rootStepId);
if (!FeatureManager.IsContainerHooksEnabled(executionContext.Global.Variables))
if (state.ImagesToPull.Count > 0)
{
if (state.ImagesToPull.Count > 0)
foreach (var imageToPull in result.ImagesToPull)
{
foreach (var imageToPull in result.ImagesToPull)
{
Trace.Info($"{imageToPull.Value.Count} steps need to pull image '{imageToPull.Key}'");
containerSetupSteps.Add(new JobExtensionRunner(runAsync: this.PullActionContainerAsync,
condition: $"{PipelineTemplateConstants.Success}()",
displayName: $"Pull {imageToPull.Key}",
data: new ContainerSetupInfo(imageToPull.Value, imageToPull.Key)));
}
Trace.Info($"{imageToPull.Value.Count} steps need to pull image '{imageToPull.Key}'");
containerSetupSteps.Add(new JobExtensionRunner(runAsync: this.PullActionContainerAsync,
condition: $"{PipelineTemplateConstants.Success}()",
displayName: $"Pull {imageToPull.Key}",
data: new ContainerSetupInfo(imageToPull.Value, imageToPull.Key)));
}
}
if (result.ImagesToBuild.Count > 0)
if (result.ImagesToBuild.Count > 0)
{
foreach (var imageToBuild in result.ImagesToBuild)
{
foreach (var imageToBuild in result.ImagesToBuild)
{
var setupInfo = result.ImagesToBuildInfo[imageToBuild.Key];
Trace.Info($"{imageToBuild.Value.Count} steps need to build image from '{setupInfo.Dockerfile}'");
containerSetupSteps.Add(new JobExtensionRunner(runAsync: this.BuildActionContainerAsync,
condition: $"{PipelineTemplateConstants.Success}()",
displayName: $"Build {setupInfo.ActionRepository}",
data: new ContainerSetupInfo(imageToBuild.Value, setupInfo.Dockerfile, setupInfo.WorkingDirectory)));
}
var setupInfo = result.ImagesToBuildInfo[imageToBuild.Key];
Trace.Info($"{imageToBuild.Value.Count} steps need to build image from '{setupInfo.Dockerfile}'");
containerSetupSteps.Add(new JobExtensionRunner(runAsync: this.BuildActionContainerAsync,
condition: $"{PipelineTemplateConstants.Success}()",
displayName: $"Build {setupInfo.ActionRepository}",
data: new ContainerSetupInfo(imageToBuild.Value, setupInfo.Dockerfile, setupInfo.WorkingDirectory)));
}
}
#if !OS_LINUX
if (containerSetupSteps.Count > 0)
{
executionContext.Output("Container action is only supported on Linux, skip pull and build docker images.");
containerSetupSteps.Clear();
}
#endif
if (containerSetupSteps.Count > 0)
{
executionContext.Output("Container action is only supported on Linux, skip pull and build docker images.");
containerSetupSteps.Clear();
}
#endif
return new PrepareResult(containerSetupSteps, result.PreStepTracker);
}

View File

@@ -158,12 +158,8 @@ namespace GitHub.Runner.Worker
// Setup container stephost for running inside the container.
if (ExecutionContext.Global.Container != null)
{
// Make sure the required container is already created
// Container hooks do not necessarily set 'ContainerId'
if (!FeatureManager.IsContainerHooksEnabled(ExecutionContext.Global.Variables))
{
ArgUtil.NotNullOrEmpty(ExecutionContext.Global.Container.ContainerId, nameof(ExecutionContext.Global.Container.ContainerId));
}
// Make sure required container is already created.
ArgUtil.NotNullOrEmpty(ExecutionContext.Global.Container.ContainerId, nameof(ExecutionContext.Global.Container.ContainerId));
var containerStepHost = HostContext.CreateService<IContainerStepHost>();
containerStepHost.Container = ExecutionContext.Global.Container;
stepHost = containerStepHost;

View File

@@ -1,280 +0,0 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using GitHub.DistributedTask.Pipelines.ContextData;
using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Common;
using GitHub.Runner.Common.Util;
using GitHub.Runner.Sdk;
using GitHub.Runner.Worker.Handlers;
using GitHub.Services.WebApi;
using Newtonsoft.Json.Linq;
namespace GitHub.Runner.Worker.Container.ContainerHooks
{
[ServiceLocator(Default = typeof(ContainerHookManager))]
public interface IContainerHookManager : IRunnerService
{
Task PrepareJobAsync(IExecutionContext context, List<ContainerInfo> containers);
Task RunContainerStepAsync(IExecutionContext context, ContainerInfo container, string dockerFile);
Task RunScriptStepAsync(IExecutionContext context, ContainerInfo container, string workingDirectory, string fileName, string arguments, IDictionary<string, string> environment, string prependPath);
Task CleanupJobAsync(IExecutionContext context, List<ContainerInfo> containers);
string GetContainerHookData();
}
public class ContainerHookManager : RunnerService, IContainerHookManager
{
private const string ResponseFolderName = "_runner_hook_responses";
private string HookScriptPath;
public override void Initialize(IHostContext hostContext)
{
base.Initialize(hostContext);
HookScriptPath = $"{Environment.GetEnvironmentVariable(Constants.Hooks.ContainerHooksPath)}";
}
public async Task PrepareJobAsync(IExecutionContext context, List<ContainerInfo> containers)
{
Trace.Entering();
var jobContainer = containers.Where(c => c.IsJobContainer).SingleOrDefault();
var serviceContainers = containers.Where(c => !c.IsJobContainer).ToList();
var input = new HookInput
{
Command = HookCommand.PrepareJob,
ResponseFile = GenerateResponsePath(),
Args = new PrepareJobArgs
{
Container = jobContainer?.GetHookContainer(),
Services = serviceContainers.Select(c => c.GetHookContainer()).ToList(),
}
};
var prependPath = GetPrependPath(context);
var response = await ExecuteHookScript<PrepareJobResponse>(context, input, ActionRunStage.Pre, prependPath);
if (jobContainer != null)
{
jobContainer.IsAlpine = response.IsAlpine.Value;
}
SaveHookState(context, response.State, input);
UpdateJobContext(context, jobContainer, serviceContainers, response);
}
public async Task RunContainerStepAsync(IExecutionContext context, ContainerInfo container, string dockerFile)
{
Trace.Entering();
var hookState = context.Global.ContainerHookState;
var containerStepArgs = new ContainerStepArgs(container);
if (!string.IsNullOrEmpty(dockerFile))
{
containerStepArgs.Dockerfile = dockerFile;
containerStepArgs.Image = null;
}
var input = new HookInput
{
Args = containerStepArgs,
Command = HookCommand.RunContainerStep,
ResponseFile = GenerateResponsePath(),
State = hookState
};
var prependPath = GetPrependPath(context);
var response = await ExecuteHookScript<HookResponse>(context, input, ActionRunStage.Pre, prependPath);
if (response == null)
{
return;
}
SaveHookState(context, response.State, input);
}
public async Task RunScriptStepAsync(IExecutionContext context, ContainerInfo container, string workingDirectory, string entryPoint, string entryPointArgs, IDictionary<string, string> environmentVariables, string prependPath)
{
Trace.Entering();
var input = new HookInput
{
Command = HookCommand.RunScriptStep,
ResponseFile = GenerateResponsePath(),
Args = new ScriptStepArgs
{
EntryPointArgs = entryPointArgs.Split(' ').Select(arg => arg.Trim()),
EntryPoint = entryPoint,
EnvironmentVariables = environmentVariables,
PrependPath = prependPath,
WorkingDirectory = workingDirectory,
},
State = context.Global.ContainerHookState
};
var response = await ExecuteHookScript<HookResponse>(context, input, ActionRunStage.Pre, prependPath);
if (response == null)
{
return;
}
SaveHookState(context, response.State, input);
}
public async Task CleanupJobAsync(IExecutionContext context, List<ContainerInfo> containers)
{
Trace.Entering();
var input = new HookInput
{
Command = HookCommand.CleanupJob,
ResponseFile = GenerateResponsePath(),
Args = new CleanupJobArgs(),
State = context.Global.ContainerHookState
};
var prependPath = GetPrependPath(context);
await ExecuteHookScript<HookResponse>(context, input, ActionRunStage.Pre, prependPath);
}
public string GetContainerHookData()
{
return JsonUtility.ToString(new { HookScriptPath });
}
private async Task<T> ExecuteHookScript<T>(IExecutionContext context, HookInput input, ActionRunStage stage, string prependPath) where T : HookResponse
{
try
{
ValidateHookExecutable();
context.StepTelemetry.ContainerHookData = GetContainerHookData();
var scriptDirectory = Path.GetDirectoryName(HookScriptPath);
var stepHost = HostContext.CreateService<IDefaultStepHost>();
Dictionary<string, string> inputs = new()
{
["standardInInput"] = JsonUtility.ToString(input),
["path"] = HookScriptPath,
["shell"] = HostContext.GetDefaultShellForScript(HookScriptPath, prependPath)
};
var handlerFactory = HostContext.GetService<IHandlerFactory>();
var handler = handlerFactory.Create(
context,
null,
stepHost,
new ScriptActionExecutionData(),
inputs,
environment: new Dictionary<string, string>(VarUtil.EnvironmentVariableKeyComparer),
context.Global.Variables,
actionDirectory: scriptDirectory,
localActionContainerSetupSteps: null) as ScriptHandler;
handler.PrepareExecution(stage);
IOUtil.CreateEmptyFile(input.ResponseFile);
await handler.RunAsync(stage);
if (handler.ExecutionContext.Result == TaskResult.Failed)
{
throw new Exception($"The hook script at '{HookScriptPath}' running command '{input.Command}' did not execute successfully");
}
var response = GetResponse<T>(input);
return response;
}
catch (Exception ex)
{
Trace.Error(ex);
throw new Exception($"Custom container implementation failed with error: {ex.Message} Please contact your self hosted runner administrator.", ex);
}
}
private string GenerateResponsePath() => Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Temp), ResponseFolderName, $"{Guid.NewGuid()}.json");
private static string GetPrependPath(IExecutionContext context) => string.Join(Path.PathSeparator.ToString(), context.Global.PrependPath.Reverse<string>());
private void ValidateHookExecutable()
{
if (!string.IsNullOrEmpty(HookScriptPath) && !File.Exists(HookScriptPath))
{
throw new FileNotFoundException($"File not found at '{HookScriptPath}'. Set {Constants.Hooks.ContainerHooksPath} to the path of an existing file.");
}
var supportedHookExtensions = new string[] { ".js", ".sh", ".ps1" };
if (!supportedHookExtensions.Any(extension => HookScriptPath.EndsWith(extension)))
{
throw new ArgumentOutOfRangeException($"Invalid file extension at '{HookScriptPath}'. {Constants.Hooks.ContainerHooksPath} must be a path to a file with one of the following extensions: {string.Join(", ", supportedHookExtensions)}");
}
}
private T GetResponse<T>(HookInput input) where T : HookResponse
{
if (!File.Exists(input.ResponseFile))
{
Trace.Info($"Response file for the hook script at '{HookScriptPath}' running command '{input.Command}' not found.");
if (input.Args.IsRequireAlpineInResponse())
{
throw new Exception($"Response file is required but not found for the hook script at '{HookScriptPath}' running command '{input.Command}'");
}
return null;
}
T response = IOUtil.LoadObject<T>(input.ResponseFile);
Trace.Info($"Response file for the hook script at '{HookScriptPath}' running command '{input.Command}' was processed successfully");
IOUtil.DeleteFile(input.ResponseFile);
Trace.Info($"Response file for the hook script at '{HookScriptPath}' running command '{input.Command}' was deleted successfully");
if (response == null && input.Args.IsRequireAlpineInResponse())
{
throw new Exception($"Response file could not be read at '{HookScriptPath}' running command '{input.Command}'");
}
response?.Validate(input);
return response;
}
private void SaveHookState(IExecutionContext context, JObject hookState, HookInput input)
{
if (hookState == null)
{
Trace.Info($"No 'state' property found in response file for '{input.Command}'. Global variable for 'ContainerHookState' will not be updated.");
return;
}
context.Global.ContainerHookState = hookState;
Trace.Info($"Global variable 'ContainerHookState' updated successfully for '{input.Command}' with data found in 'state' property of the response file.");
}
private void UpdateJobContext(IExecutionContext context, ContainerInfo jobContainer, List<ContainerInfo> serviceContainers, PrepareJobResponse response)
{
if (response.Context == null)
{
Trace.Info($"The response file does not contain a context. The fields 'jobContext.Container' and 'jobContext.Services' will not be set.");
return;
}
var containerId = response.Context.Container?.Id;
if (containerId != null)
{
context.JobContext.Container["id"] = new StringContextData(containerId);
jobContainer.ContainerId = containerId;
}
var containerNetwork = response.Context.Container?.Network;
if (containerNetwork != null)
{
context.JobContext.Container["network"] = new StringContextData(containerNetwork);
jobContainer.ContainerNetwork = containerNetwork;
}
for (var i = 0; i < response.Context.Services.Count; i++)
{
var responseContainerInfo = response.Context.Services[i];
var globalContainerInfo = serviceContainers[i];
globalContainerInfo.ContainerId = responseContainerInfo.Id;
globalContainerInfo.ContainerNetwork = responseContainerInfo.Network;
var service = new DictionaryContextData()
{
["id"] = new StringContextData(responseContainerInfo.Id),
["ports"] = new DictionaryContextData(),
["network"] = new StringContextData(responseContainerInfo.Network)
};
globalContainerInfo.AddPortMappings(responseContainerInfo.Ports);
foreach (var portMapping in responseContainerInfo.Ports)
{
(service["ports"] as DictionaryContextData)[portMapping.Key] = new StringContextData(portMapping.Value);
}
context.JobContext.Services[globalContainerInfo.ContainerNetworkAlias] = service;
}
}
}
}

View File

@@ -1,113 +0,0 @@
using System.Collections.Generic;
using System.Runtime.Serialization;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using System.Linq;
namespace GitHub.Runner.Worker.Container.ContainerHooks
{
public class HookInput
{
public HookCommand Command { get; set; }
public string ResponseFile { get; set; }
public IHookArgs Args { get; set; }
public JObject State { get; set; }
}
[JsonConverter(typeof(StringEnumConverter))]
public enum HookCommand
{
[EnumMember(Value = "prepare_job")]
PrepareJob,
[EnumMember(Value = "cleanup_job")]
CleanupJob,
[EnumMember(Value = "run_script_step")]
RunScriptStep,
[EnumMember(Value = "run_container_step")]
RunContainerStep,
}
public interface IHookArgs
{
bool IsRequireAlpineInResponse();
}
public class PrepareJobArgs : IHookArgs
{
public HookContainer Container { get; set; }
public IList<HookContainer> Services { get; set; }
public bool IsRequireAlpineInResponse() => Container != null;
}
public class ScriptStepArgs : IHookArgs
{
public IEnumerable<string> EntryPointArgs { get; set; }
public string EntryPoint { get; set; }
public IDictionary<string, string> EnvironmentVariables { get; set; }
public string PrependPath { get; set; }
public string WorkingDirectory { get; set; }
public bool IsRequireAlpineInResponse() => false;
}
public class ContainerStepArgs : HookContainer, IHookArgs
{
public bool IsRequireAlpineInResponse() => false;
public ContainerStepArgs(ContainerInfo container) : base(container) { }
}
public class CleanupJobArgs : IHookArgs
{
public bool IsRequireAlpineInResponse() => false;
}
public class ContainerRegistry
{
public string Username { get; set; }
public string Password { get; set; }
public string ServerUrl { get; set; }
}
public class HookContainer
{
public string Image { get; set; }
public string Dockerfile { get; set; }
public IEnumerable<string> EntryPointArgs { get; set; } = new List<string>();
public string EntryPoint { get; set; }
public string WorkingDirectory { get; set; }
public string CreateOptions { get; private set; }
public ContainerRegistry Registry { get; set; }
public IDictionary<string, string> EnvironmentVariables { get; set; } = new Dictionary<string, string>();
public IEnumerable<string> PortMappings { get; set; } = new List<string>();
public IEnumerable<MountVolume> SystemMountVolumes { get; set; } = new List<MountVolume>();
public IEnumerable<MountVolume> UserMountVolumes { get; set; } = new List<MountVolume>();
public HookContainer() { } // For Json deserializer
public HookContainer(ContainerInfo container)
{
Image = container.ContainerImage;
EntryPointArgs = container.ContainerEntryPointArgs?.Split(' ').Select(arg => arg.Trim()) ?? new List<string>();
EntryPoint = container.ContainerEntryPoint;
WorkingDirectory = container.ContainerWorkDirectory;
CreateOptions = container.ContainerCreateOptions;
if (!string.IsNullOrEmpty(container.RegistryAuthUsername))
{
Registry = new ContainerRegistry
{
Username = container.RegistryAuthUsername,
Password = container.RegistryAuthPassword,
ServerUrl = container.RegistryServer,
};
}
EnvironmentVariables = container.ContainerEnvironmentVariables;
PortMappings = container.UserPortMappings.Select(p => p.Value).ToList();
SystemMountVolumes = container.SystemMountVolumes;
UserMountVolumes = container.UserMountVolumes;
}
}
public static class ContainerInfoExtensions
{
public static HookContainer GetHookContainer(this ContainerInfo containerInfo)
{
return new HookContainer(containerInfo);
}
}
}

View File

@@ -1,37 +0,0 @@
using System;
using System.Collections.Generic;
using Newtonsoft.Json.Linq;
namespace GitHub.Runner.Worker.Container.ContainerHooks
{
public class HookResponse
{
public JObject State { get; set; }
public virtual void Validate(HookInput input) { }
}
public class PrepareJobResponse : HookResponse
{
public ResponseContext Context { get; set; }
public bool? IsAlpine { get; set; }
public override void Validate(HookInput input)
{
bool hasJobContainer = ((PrepareJobArgs)input.Args).Container != null;
if (hasJobContainer && IsAlpine == null)
{
throw new Exception("The property 'isAlpine' is required but was not found in the response file.");
}
}
}
public class ResponseContext
{
public ResponseContainer Container { get; set; }
public IList<ResponseContainer> Services { get; set; } = new List<ResponseContainer>();
}
public class ResponseContainer
{
public string Id { get; set; }
public string Network { get; set; }
public IDictionary<string, string> Ports { get; set; }
}
}

View File

@@ -90,7 +90,6 @@ namespace GitHub.Runner.Worker.Container
public string RegistryAuthUsername { get; set; }
public string RegistryAuthPassword { get; set; }
public bool IsJobContainer { get; set; }
public bool IsAlpine { get; set; }
public IDictionary<string, string> ContainerEnvironmentVariables
{
@@ -233,14 +232,6 @@ namespace GitHub.Runner.Worker.Container
}
}
public void AddPortMappings(IDictionary<string, string> portMappings)
{
foreach (var pair in portMappings)
{
PortMappings.Add(new PortMapping(pair.Key, pair.Value));
}
}
public void AddPathTranslateMapping(string hostCommonPath, string containerCommonPath)
{
_pathMappings.Insert(0, new PathMapping(hostCommonPath, containerCommonPath));
@@ -331,12 +322,6 @@ namespace GitHub.Runner.Worker.Container
public class PortMapping
{
public PortMapping(string hostPort, string containerPort)
{
this.HostPort = hostPort;
this.ContainerPort = containerPort;
}
public PortMapping(string hostPort, string containerPort, string protocol)
{
this.HostPort = hostPort;

View File

@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.ServiceProcess;
using System.Threading.Tasks;
using System.Linq;
using System.Threading;
@@ -9,12 +10,8 @@ using GitHub.Services.Common;
using GitHub.Runner.Common;
using GitHub.Runner.Sdk;
using GitHub.DistributedTask.Pipelines.ContextData;
using GitHub.DistributedTask.Pipelines.ObjectTemplating;
using GitHub.Runner.Worker.Container.ContainerHooks;
#if OS_WINDOWS // keep win specific imports around even through we don't support containers on win at the moment
using System.ServiceProcess;
using Microsoft.Win32;
#endif
using GitHub.DistributedTask.Pipelines.ObjectTemplating;
namespace GitHub.Runner.Worker
{
@@ -28,13 +25,11 @@ namespace GitHub.Runner.Worker
public class ContainerOperationProvider : RunnerService, IContainerOperationProvider
{
private IDockerCommandManager _dockerManager;
private IContainerHookManager _containerHookManager;
public override void Initialize(IHostContext hostContext)
{
base.Initialize(hostContext);
_dockerManager = HostContext.GetService<IDockerCommandManager>();
_containerHookManager = HostContext.GetService<IContainerHookManager>();
}
public async Task StartContainersAsync(IExecutionContext executionContext, object data)
@@ -55,15 +50,72 @@ namespace GitHub.Runner.Worker
executionContext.Debug($"Register post job cleanup for stopping/deleting containers.");
executionContext.RegisterPostJobStep(postJobStep);
if (FeatureManager.IsContainerHooksEnabled(executionContext.Global.Variables))
// Check whether we are inside a container.
// Our container feature requires to map working directory from host to the container.
// If we are already inside a container, we will not able to find out the real working direcotry path on the host.
#if OS_WINDOWS
#pragma warning disable CA1416
// service CExecSvc is Container Execution Agent.
ServiceController[] scServices = ServiceController.GetServices();
if (scServices.Any(x => String.Equals(x.ServiceName, "cexecsvc", StringComparison.OrdinalIgnoreCase) && x.Status == ServiceControllerStatus.Running))
{
// Initialize the containers
containers.ForEach(container => UpdateRegistryAuthForGitHubToken(executionContext, container));
containers.Where(container => container.IsJobContainer).ForEach(container => MountWellKnownDirectories(executionContext, container));
await _containerHookManager.PrepareJobAsync(executionContext, containers);
return;
throw new NotSupportedException("Container feature is not supported when runner is already running inside container.");
}
#pragma warning restore CA1416
#else
var initProcessCgroup = File.ReadLines("/proc/1/cgroup");
if (initProcessCgroup.Any(x => x.IndexOf(":/docker/", StringComparison.OrdinalIgnoreCase) >= 0))
{
throw new NotSupportedException("Container feature is not supported when runner is already running inside container.");
}
#endif
#if OS_WINDOWS
#pragma warning disable CA1416
// Check OS version (Windows server 1803 is required)
object windowsInstallationType = Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion", "InstallationType", defaultValue: null);
ArgUtil.NotNull(windowsInstallationType, nameof(windowsInstallationType));
object windowsReleaseId = Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion", "ReleaseId", defaultValue: null);
ArgUtil.NotNull(windowsReleaseId, nameof(windowsReleaseId));
executionContext.Debug($"Current Windows version: '{windowsReleaseId} ({windowsInstallationType})'");
if (int.TryParse(windowsReleaseId.ToString(), out int releaseId))
{
if (!windowsInstallationType.ToString().StartsWith("Server", StringComparison.OrdinalIgnoreCase) || releaseId < 1803)
{
throw new NotSupportedException("Container feature requires Windows Server 1803 or higher.");
}
}
else
{
throw new ArgumentOutOfRangeException(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ReleaseId");
}
#pragma warning restore CA1416
#endif
// Check docker client/server version
executionContext.Output("##[group]Checking docker version");
DockerVersion dockerVersion = await _dockerManager.DockerVersion(executionContext);
executionContext.Output("##[endgroup]");
ArgUtil.NotNull(dockerVersion.ServerVersion, nameof(dockerVersion.ServerVersion));
ArgUtil.NotNull(dockerVersion.ClientVersion, nameof(dockerVersion.ClientVersion));
#if OS_WINDOWS
Version requiredDockerEngineAPIVersion = new Version(1, 30); // Docker-EE version 17.6
#else
Version requiredDockerEngineAPIVersion = new Version(1, 35); // Docker-CE version 17.12
#endif
if (dockerVersion.ServerVersion < requiredDockerEngineAPIVersion)
{
throw new NotSupportedException($"Min required docker engine API server version is '{requiredDockerEngineAPIVersion}', your docker ('{_dockerManager.DockerPath}') server version is '{dockerVersion.ServerVersion}'");
}
if (dockerVersion.ClientVersion < requiredDockerEngineAPIVersion)
{
throw new NotSupportedException($"Min required docker engine API client version is '{requiredDockerEngineAPIVersion}', your docker ('{_dockerManager.DockerPath}') client version is '{dockerVersion.ClientVersion}'");
}
await AssertCompatibleOS(executionContext);
// Clean up containers left by previous runs
executionContext.Output("##[group]Clean up resources from previous jobs");
@@ -114,12 +166,6 @@ namespace GitHub.Runner.Worker
List<ContainerInfo> containers = data as List<ContainerInfo>;
ArgUtil.NotNull(containers, nameof(containers));
if (FeatureManager.IsContainerHooksEnabled(executionContext.Global.Variables))
{
await _containerHookManager.CleanupJobAsync(executionContext, containers);
return;
}
foreach (var container in containers)
{
await StopContainerAsync(executionContext, container);
@@ -192,7 +238,35 @@ namespace GitHub.Runner.Worker
if (container.IsJobContainer)
{
MountWellKnownDirectories(executionContext, container);
// Configure job container - Mount workspace and tools, set up environment, and start long running process
var githubContext = executionContext.ExpressionValues["github"] as GitHubContext;
ArgUtil.NotNull(githubContext, nameof(githubContext));
var workingDirectory = githubContext["workspace"] as StringContextData;
ArgUtil.NotNullOrEmpty(workingDirectory, nameof(workingDirectory));
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Work), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Work))));
#if OS_WINDOWS
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Externals), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Externals))));
#else
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Externals), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Externals)), true));
#endif
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Temp), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Temp))));
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Actions), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Actions))));
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Tools), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Tools))));
var tempHomeDirectory = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Temp), "_github_home");
Directory.CreateDirectory(tempHomeDirectory);
container.MountVolumes.Add(new MountVolume(tempHomeDirectory, "/github/home"));
container.AddPathTranslateMapping(tempHomeDirectory, "/github/home");
container.ContainerEnvironmentVariables["HOME"] = container.TranslateToContainerPath(tempHomeDirectory);
var tempWorkflowDirectory = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Temp), "_github_workflow");
Directory.CreateDirectory(tempWorkflowDirectory);
container.MountVolumes.Add(new MountVolume(tempWorkflowDirectory, "/github/workflow"));
container.AddPathTranslateMapping(tempWorkflowDirectory, "/github/workflow");
container.ContainerWorkDirectory = container.TranslateToContainerPath(workingDirectory);
container.ContainerEntryPoint = "tail";
container.ContainerEntryPointArgs = "\"-f\" \"/dev/null\"";
}
container.ContainerId = await _dockerManager.DockerCreate(executionContext, container);
@@ -255,42 +329,6 @@ namespace GitHub.Runner.Worker
executionContext.Output("##[endgroup]");
}
private void MountWellKnownDirectories(IExecutionContext executionContext, ContainerInfo container)
{
// Configure job container - Mount workspace and tools, set up environment, and start long running process
var githubContext = executionContext.ExpressionValues["github"] as GitHubContext;
ArgUtil.NotNull(githubContext, nameof(githubContext));
var workingDirectory = githubContext["workspace"] as StringContextData;
ArgUtil.NotNullOrEmpty(workingDirectory, nameof(workingDirectory));
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Work), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Work))));
#if OS_WINDOWS
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Externals), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Externals))));
#else
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Externals), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Externals)), true));
#endif
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Temp), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Temp))));
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Actions), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Actions))));
container.MountVolumes.Add(new MountVolume(HostContext.GetDirectory(WellKnownDirectory.Tools), container.TranslateToContainerPath(HostContext.GetDirectory(WellKnownDirectory.Tools))));
var tempHomeDirectory = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Temp), "_github_home");
Directory.CreateDirectory(tempHomeDirectory);
container.MountVolumes.Add(new MountVolume(tempHomeDirectory, "/github/home"));
container.AddPathTranslateMapping(tempHomeDirectory, "/github/home");
container.ContainerEnvironmentVariables["HOME"] = container.TranslateToContainerPath(tempHomeDirectory);
var tempWorkflowDirectory = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Temp), "_github_workflow");
Directory.CreateDirectory(tempWorkflowDirectory);
container.MountVolumes.Add(new MountVolume(tempWorkflowDirectory, "/github/workflow"));
container.AddPathTranslateMapping(tempWorkflowDirectory, "/github/workflow");
container.ContainerWorkDirectory = container.TranslateToContainerPath(workingDirectory);
if (!FeatureManager.IsContainerHooksEnabled(executionContext.Global.Variables))
{
container.ContainerEntryPoint = "tail";
container.ContainerEntryPointArgs = "\"-f\" \"/dev/null\"";
}
}
private async Task StopContainerAsync(IExecutionContext executionContext, ContainerInfo container)
{
Trace.Entering();
@@ -299,11 +337,11 @@ namespace GitHub.Runner.Worker
if (!string.IsNullOrEmpty(container.ContainerId))
{
if (!container.IsJobContainer)
if(!container.IsJobContainer)
{
// Print logs for service container jobs (not the "action" job itself b/c that's already logged).
executionContext.Output($"Print service container logs: {container.ContainerDisplayName}");
int logsExitCode = await _dockerManager.DockerLogs(executionContext, container.ContainerId);
if (logsExitCode != 0)
{
@@ -484,74 +522,5 @@ namespace GitHub.Runner.Worker
container.RegistryAuthPassword = executionContext.GetGitHubContext("token");
}
}
private async Task AssertCompatibleOS(IExecutionContext executionContext)
{
// Check whether we are inside a container.
// Our container feature requires to map working directory from host to the container.
// If we are already inside a container, we will not able to find out the real working direcotry path on the host.
#if OS_WINDOWS
#pragma warning disable CA1416
// service CExecSvc is Container Execution Agent.
ServiceController[] scServices = ServiceController.GetServices();
if (scServices.Any(x => String.Equals(x.ServiceName, "cexecsvc", StringComparison.OrdinalIgnoreCase) && x.Status == ServiceControllerStatus.Running))
{
throw new NotSupportedException("Container feature is not supported when runner is already running inside container.");
}
#pragma warning restore CA1416
#else
var initProcessCgroup = File.ReadLines("/proc/1/cgroup");
if (initProcessCgroup.Any(x => x.IndexOf(":/docker/", StringComparison.OrdinalIgnoreCase) >= 0))
{
throw new NotSupportedException("Container feature is not supported when runner is already running inside container.");
}
#endif
#if OS_WINDOWS
#pragma warning disable CA1416
// Check OS version (Windows server 1803 is required)
object windowsInstallationType = Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion", "InstallationType", defaultValue: null);
ArgUtil.NotNull(windowsInstallationType, nameof(windowsInstallationType));
object windowsReleaseId = Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion", "ReleaseId", defaultValue: null);
ArgUtil.NotNull(windowsReleaseId, nameof(windowsReleaseId));
executionContext.Debug($"Current Windows version: '{windowsReleaseId} ({windowsInstallationType})'");
if (int.TryParse(windowsReleaseId.ToString(), out int releaseId))
{
if (!windowsInstallationType.ToString().StartsWith("Server", StringComparison.OrdinalIgnoreCase) || releaseId < 1803)
{
throw new NotSupportedException("Container feature requires Windows Server 1803 or higher.");
}
}
else
{
throw new ArgumentOutOfRangeException(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ReleaseId");
}
#pragma warning restore CA1416
#endif
// Check docker client/server version
executionContext.Output("##[group]Checking docker version");
DockerVersion dockerVersion = await _dockerManager.DockerVersion(executionContext);
executionContext.Output("##[endgroup]");
ArgUtil.NotNull(dockerVersion.ServerVersion, nameof(dockerVersion.ServerVersion));
ArgUtil.NotNull(dockerVersion.ClientVersion, nameof(dockerVersion.ClientVersion));
#if OS_WINDOWS
Version requiredDockerEngineAPIVersion = new Version(1, 30); // Docker-EE version 17.6
#else
Version requiredDockerEngineAPIVersion = new Version(1, 35); // Docker-CE version 17.12
#endif
if (dockerVersion.ServerVersion < requiredDockerEngineAPIVersion)
{
throw new NotSupportedException($"Min required docker engine API server version is '{requiredDockerEngineAPIVersion}', your docker ('{_dockerManager.DockerPath}') server version is '{dockerVersion.ServerVersion}'");
}
if (dockerVersion.ClientVersion < requiredDockerEngineAPIVersion)
{
throw new NotSupportedException($"Min required docker engine API client version is '{requiredDockerEngineAPIVersion}', your docker ('{_dockerManager.DockerPath}') client version is '{dockerVersion.ClientVersion}'");
}
}
}
}

View File

@@ -1226,7 +1226,7 @@ namespace GitHub.Runner.Worker
var value = dict[key].ToString();
if (!string.IsNullOrEmpty(value))
{
dict[key] = new StringContextData(stepHost.ResolvePathForStepHost(context, value));
dict[key] = new StringContextData(stepHost.ResolvePathForStepHost(value));
}
}
else if (dict[key] is DictionaryContextData)

View File

@@ -1,15 +0,0 @@
using System;
using GitHub.Runner.Common;
namespace GitHub.Runner.Worker
{
public class FeatureManager
{
public static bool IsContainerHooksEnabled(Variables variables)
{
var isContainerHookFeatureFlagSet = variables?.GetBoolean(Constants.Runner.Features.AllowRunnerContainerHooks) ?? false;
var isContainerHooksPathSet = !string.IsNullOrEmpty(Environment.GetEnvironmentVariable(Constants.Hooks.ContainerHooksPath));
return isContainerHookFeatureFlagSet && isContainerHooksPathSet;
}
}
}

View File

@@ -3,7 +3,6 @@ using System.Collections.Generic;
using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Common.Util;
using GitHub.Runner.Worker.Container;
using Newtonsoft.Json.Linq;
namespace GitHub.Runner.Worker
{
@@ -23,6 +22,5 @@ namespace GitHub.Runner.Worker
public StepsContext StepsContext { get; set; }
public Variables Variables { get; set; }
public bool WriteDebug { get; set; }
public JObject ContainerHookState { get; set; }
}
}

View File

@@ -11,8 +11,6 @@ using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Common;
using GitHub.Runner.Common.Util;
using GitHub.Runner.Sdk;
using GitHub.Runner.Worker.Container;
using GitHub.Runner.Worker.Container.ContainerHooks;
using GitHub.Runner.Worker.Expressions;
using Pipelines = GitHub.DistributedTask.Pipelines;

View File

@@ -8,7 +8,6 @@ using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Common;
using GitHub.Runner.Sdk;
using GitHub.Runner.Worker.Container;
using GitHub.Runner.Worker.Container.ContainerHooks;
using Pipelines = GitHub.DistributedTask.Pipelines;
namespace GitHub.Runner.Worker.Handlers
@@ -39,8 +38,6 @@ namespace GitHub.Runner.Worker.Handlers
AddInputsToEnvironment();
var dockerManager = HostContext.GetService<IDockerCommandManager>();
var containerHookManager = HostContext.GetService<IContainerHookManager>();
string dockerFile = null;
// container image haven't built/pull
if (Data.Image.StartsWith("docker://", StringComparison.OrdinalIgnoreCase))
@@ -50,28 +47,26 @@ namespace GitHub.Runner.Worker.Handlers
else if (Data.Image.EndsWith("Dockerfile") || Data.Image.EndsWith("dockerfile"))
{
// ensure docker file exist
dockerFile = Path.Combine(ActionDirectory, Data.Image);
var dockerFile = Path.Combine(ActionDirectory, Data.Image);
ArgUtil.File(dockerFile, nameof(Data.Image));
if (!FeatureManager.IsContainerHooksEnabled(ExecutionContext.Global.Variables))
ExecutionContext.Output($"##[group]Building docker image");
ExecutionContext.Output($"Dockerfile for action: '{dockerFile}'.");
var imageName = $"{dockerManager.DockerInstanceLabel}:{ExecutionContext.Id.ToString("N")}";
var buildExitCode = await dockerManager.DockerBuild(
ExecutionContext,
ExecutionContext.GetGitHubContext("workspace"),
dockerFile,
Directory.GetParent(dockerFile).FullName,
imageName);
ExecutionContext.Output("##[endgroup]");
if (buildExitCode != 0)
{
ExecutionContext.Output($"##[group]Building docker image");
ExecutionContext.Output($"Dockerfile for action: '{dockerFile}'.");
var imageName = $"{dockerManager.DockerInstanceLabel}:{ExecutionContext.Id.ToString("N")}";
var buildExitCode = await dockerManager.DockerBuild(
ExecutionContext,
ExecutionContext.GetGitHubContext("workspace"),
dockerFile,
Directory.GetParent(dockerFile).FullName,
imageName);
ExecutionContext.Output("##[endgroup]");
if (buildExitCode != 0)
{
throw new InvalidOperationException($"Docker build failed with exit code {buildExitCode}");
}
Data.Image = imageName;
throw new InvalidOperationException($"Docker build failed with exit code {buildExitCode}");
}
Data.Image = imageName;
}
string type = Action.Type == Pipelines.ActionSourceType.Repository ? "Dockerfile" : "DockerHub";
@@ -225,21 +220,14 @@ namespace GitHub.Runner.Worker.Handlers
container.ContainerEnvironmentVariables[variable.Key] = container.TranslateToContainerPath(variable.Value);
}
if (FeatureManager.IsContainerHooksEnabled(ExecutionContext.Global.Variables))
using (var stdoutManager = new OutputManager(ExecutionContext, ActionCommandManager, container))
using (var stderrManager = new OutputManager(ExecutionContext, ActionCommandManager, container))
{
await containerHookManager.RunContainerStepAsync(ExecutionContext, container, dockerFile);
}
else
{
using (var stdoutManager = new OutputManager(ExecutionContext, ActionCommandManager, container))
using (var stderrManager = new OutputManager(ExecutionContext, ActionCommandManager, container))
var runExitCode = await dockerManager.DockerRun(ExecutionContext, container, stdoutManager.OnDataReceived, stderrManager.OnDataReceived);
ExecutionContext.Debug($"Docker Action run completed with exit code {runExitCode}");
if (runExitCode != 0)
{
var runExitCode = await dockerManager.DockerRun(ExecutionContext, container, stdoutManager.OnDataReceived, stderrManager.OnDataReceived);
ExecutionContext.Debug($"Docker Action run completed with exit code {runExitCode}");
if (runExitCode != 0)
{
ExecutionContext.Result = TaskResult.Failed;
}
ExecutionContext.Result = TaskResult.Failed;
}
}
#endif

View File

@@ -8,8 +8,6 @@ using GitHub.DistributedTask.Pipelines.ContextData;
using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Common;
using GitHub.Runner.Sdk;
using GitHub.Runner.Worker.Container;
using GitHub.Runner.Worker.Container.ContainerHooks;
namespace GitHub.Runner.Worker.Handlers
{
@@ -111,7 +109,7 @@ namespace GitHub.Runner.Worker.Handlers
// 1) Wrap the script file path in double quotes.
// 2) Escape double quotes within the script file path. Double-quote is a valid
// file name character on Linux.
string arguments = StepHost.ResolvePathForStepHost(ExecutionContext, StringUtil.Format(@"""{0}""", target.Replace(@"""", @"\""")));
string arguments = StepHost.ResolvePathForStepHost(StringUtil.Format(@"""{0}""", target.Replace(@"""", @"\""")));
#if OS_WINDOWS
// It appears that node.exe outputs UTF8 when not in TTY mode.
@@ -144,16 +142,14 @@ namespace GitHub.Runner.Worker.Handlers
// Execute the process. Exit code 0 should always be returned.
// A non-zero exit code indicates infrastructural failure.
// Task failure should be communicated over STDOUT using ## commands.
Task<int> step = StepHost.ExecuteAsync(ExecutionContext,
workingDirectory: StepHost.ResolvePathForStepHost(ExecutionContext, workingDirectory),
fileName: StepHost.ResolvePathForStepHost(ExecutionContext, file),
Task<int> step = StepHost.ExecuteAsync(workingDirectory: StepHost.ResolvePathForStepHost(workingDirectory),
fileName: StepHost.ResolvePathForStepHost(file),
arguments: arguments,
environment: Environment,
requireExitCodeZero: false,
outputEncoding: outputEncoding,
killProcessOnCancel: false,
inheritConsoleHandler: !ExecutionContext.Global.Variables.Retain_Default_Encoding,
standardInInput: null,
cancellationToken: ExecutionContext.CancellationToken);
// Wait for either the node exit or force finish through ##vso command

View File

@@ -8,8 +8,6 @@ using GitHub.DistributedTask.WebApi;
using GitHub.Runner.Common;
using GitHub.Runner.Common.Util;
using GitHub.Runner.Sdk;
using GitHub.Runner.Worker.Container;
using GitHub.Runner.Worker.Container.ContainerHooks;
using Pipelines = GitHub.DistributedTask.Pipelines;
namespace GitHub.Runner.Worker.Handlers
@@ -249,7 +247,7 @@ namespace GitHub.Runner.Worker.Handlers
{
// We do not not the full path until we know what shell is being used, so that we can determine the file extension
scriptFilePath = Path.Combine(tempDirectory, $"{Guid.NewGuid()}{ScriptHandlerHelpers.GetScriptFileExtension(shellCommand)}");
resolvedScriptPath = StepHost.ResolvePathForStepHost(ExecutionContext, scriptFilePath).Replace("\"", "\\\"");
resolvedScriptPath = StepHost.ResolvePathForStepHost(scriptFilePath).Replace("\"", "\\\"");
}
else
{
@@ -320,7 +318,6 @@ namespace GitHub.Runner.Worker.Handlers
ExecutionContext.Debug($"{fileName} {arguments}");
Inputs.TryGetValue("standardInInput", out var standardInInput);
using (var stdoutManager = new OutputManager(ExecutionContext, ActionCommandManager))
using (var stderrManager = new OutputManager(ExecutionContext, ActionCommandManager))
{
@@ -328,8 +325,7 @@ namespace GitHub.Runner.Worker.Handlers
StepHost.ErrorDataReceived += stderrManager.OnDataReceived;
// Execute
int exitCode = await StepHost.ExecuteAsync(ExecutionContext,
workingDirectory: StepHost.ResolvePathForStepHost(ExecutionContext, workingDirectory),
int exitCode = await StepHost.ExecuteAsync(workingDirectory: StepHost.ResolvePathForStepHost(workingDirectory),
fileName: fileName,
arguments: arguments,
environment: Environment,
@@ -337,7 +333,6 @@ namespace GitHub.Runner.Worker.Handlers
outputEncoding: null,
killProcessOnCancel: false,
inheritConsoleHandler: !ExecutionContext.Global.Variables.Retain_Default_Encoding,
standardInInput: standardInInput,
cancellationToken: ExecutionContext.CancellationToken);
// Error

View File

@@ -3,12 +3,10 @@ using System;
using System.Collections.Generic;
using System.IO;
using GitHub.Runner.Sdk;
using GitHub.Runner.Common;
using GitHub.Runner.Common.Util;
namespace GitHub.Runner.Worker.Handlers
{
internal static class ScriptHandlerHelpers
internal class ScriptHandlerHelpers
{
private static readonly Dictionary<string, string> _defaultArguments = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
@@ -83,5 +81,27 @@ namespace GitHub.Runner.Worker.Handlers
throw new ArgumentException($"Failed to parse COMMAND [..ARGS] from {shellOption}");
}
}
internal static string GetDefaultShellNameForScript(string path, Common.Tracing trace, string prependPath)
{
switch (Path.GetExtension(path))
{
case ".sh":
// use 'sh' args but prefer bash
if (WhichUtil.Which("bash", false, trace, prependPath) != null)
{
return "bash";
}
return "sh";
case ".ps1":
if (WhichUtil.Which("pwsh", false, trace, prependPath) != null)
{
return "pwsh";
}
return "powershell";
default:
throw new ArgumentException($"{path} is not a valid path to a script. Make sure it ends in '.sh' or '.ps1'.");
}
}
}
}

View File

@@ -1,6 +1,5 @@
using System;
using System.Collections.Generic;
using GitHub.DistributedTask.Pipelines.ContextData;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
@@ -8,9 +7,7 @@ using GitHub.Runner.Worker.Container;
using GitHub.Runner.Common;
using GitHub.Runner.Sdk;
using System.Linq;
using GitHub.Runner.Worker.Container.ContainerHooks;
using System.IO;
using System.Threading.Channels;
using GitHub.DistributedTask.Pipelines.ContextData;
namespace GitHub.Runner.Worker.Handlers
{
@@ -19,12 +16,11 @@ namespace GitHub.Runner.Worker.Handlers
event EventHandler<ProcessDataReceivedEventArgs> OutputDataReceived;
event EventHandler<ProcessDataReceivedEventArgs> ErrorDataReceived;
string ResolvePathForStepHost(IExecutionContext executionContext, string path);
string ResolvePathForStepHost(string path);
Task<string> DetermineNodeRuntimeVersion(IExecutionContext executionContext, string preferredVersion);
Task<int> ExecuteAsync(IExecutionContext context,
string workingDirectory,
Task<int> ExecuteAsync(string workingDirectory,
string fileName,
string arguments,
IDictionary<string, string> environment,
@@ -32,7 +28,6 @@ namespace GitHub.Runner.Worker.Handlers
Encoding outputEncoding,
bool killProcessOnCancel,
bool inheritConsoleHandler,
string standardInInput,
CancellationToken cancellationToken);
}
@@ -53,7 +48,7 @@ namespace GitHub.Runner.Worker.Handlers
public event EventHandler<ProcessDataReceivedEventArgs> OutputDataReceived;
public event EventHandler<ProcessDataReceivedEventArgs> ErrorDataReceived;
public string ResolvePathForStepHost(IExecutionContext executionContext, string path)
public string ResolvePathForStepHost(string path)
{
return path;
}
@@ -63,8 +58,7 @@ namespace GitHub.Runner.Worker.Handlers
return Task.FromResult<string>(preferredVersion);
}
public async Task<int> ExecuteAsync(IExecutionContext context,
string workingDirectory,
public async Task<int> ExecuteAsync(string workingDirectory,
string fileName,
string arguments,
IDictionary<string, string> environment,
@@ -72,17 +66,10 @@ namespace GitHub.Runner.Worker.Handlers
Encoding outputEncoding,
bool killProcessOnCancel,
bool inheritConsoleHandler,
string standardInInput,
CancellationToken cancellationToken)
{
using (var processInvoker = HostContext.CreateService<IProcessInvoker>())
{
Channel<string> redirectStandardIn = null;
if (standardInInput != null)
{
redirectStandardIn = Channel.CreateUnbounded<string>(new UnboundedChannelOptions() { SingleReader = true, SingleWriter = true });
redirectStandardIn.Writer.TryWrite(standardInInput);
}
processInvoker.OutputDataReceived += OutputDataReceived;
processInvoker.ErrorDataReceived += ErrorDataReceived;
@@ -93,7 +80,7 @@ namespace GitHub.Runner.Worker.Handlers
requireExitCodeZero: requireExitCodeZero,
outputEncoding: outputEncoding,
killProcessOnCancel: killProcessOnCancel,
redirectStandardIn: redirectStandardIn,
redirectStandardIn: null,
inheritConsoleHandler: inheritConsoleHandler,
cancellationToken: cancellationToken);
}
@@ -107,15 +94,11 @@ namespace GitHub.Runner.Worker.Handlers
public event EventHandler<ProcessDataReceivedEventArgs> OutputDataReceived;
public event EventHandler<ProcessDataReceivedEventArgs> ErrorDataReceived;
public string ResolvePathForStepHost(IExecutionContext executionContext, string path)
public string ResolvePathForStepHost(string path)
{
// make sure container exist.
ArgUtil.NotNull(Container, nameof(Container));
if (!FeatureManager.IsContainerHooksEnabled(executionContext.Global?.Variables))
{
// TODO: Remove nullcheck with executionContext.Global? by setting up ExecutionContext.Global at GitHub.Runner.Common.Tests.Worker.ExecutionContextL0.GetExpressionValues_ContainerStepHost
ArgUtil.NotNullOrEmpty(Container.ContainerId, nameof(Container.ContainerId));
}
ArgUtil.NotNullOrEmpty(Container.ContainerId, nameof(Container.ContainerId));
// remove double quotes around the path
path = path.Trim('\"');
@@ -137,19 +120,6 @@ namespace GitHub.Runner.Worker.Handlers
public async Task<string> DetermineNodeRuntimeVersion(IExecutionContext executionContext, string preferredVersion)
{
// Optimistically use the default
string nodeExternal = preferredVersion;
if (FeatureManager.IsContainerHooksEnabled(executionContext.Global.Variables))
{
if (Container.IsAlpine)
{
nodeExternal = CheckPlatformForAlpineContainer(executionContext, preferredVersion);
}
executionContext.Debug($"Running JavaScript Action with default external tool: {nodeExternal}");
return nodeExternal;
}
// Best effort to determine a compatible node runtime
// There may be more variation in which libraries are linked than just musl/glibc,
// so determine based on known distribtutions instead
@@ -158,6 +128,7 @@ namespace GitHub.Runner.Worker.Handlers
var output = new List<string>();
var execExitCode = await dockerManager.DockerExec(executionContext, Container.ContainerId, string.Empty, osReleaseIdCmd, output);
string nodeExternal;
if (execExitCode == 0)
{
foreach (var line in output)
@@ -165,17 +136,26 @@ namespace GitHub.Runner.Worker.Handlers
executionContext.Debug(line);
if (line.ToLower().Contains("alpine"))
{
nodeExternal = CheckPlatformForAlpineContainer(executionContext, preferredVersion);
if (!Constants.Runner.PlatformArchitecture.Equals(Constants.Architecture.X64))
{
var os = Constants.Runner.Platform.ToString();
var arch = Constants.Runner.PlatformArchitecture.ToString();
var msg = $"JavaScript Actions in Alpine containers are only supported on x64 Linux runners. Detected {os} {arch}";
throw new NotSupportedException(msg);
}
nodeExternal = $"{preferredVersion}_alpine";
executionContext.Debug($"Container distribution is alpine. Running JavaScript Action with external tool: {nodeExternal}");
return nodeExternal;
}
}
}
// Optimistically use the default
nodeExternal = preferredVersion;
executionContext.Debug($"Running JavaScript Action with default external tool: {nodeExternal}");
return nodeExternal;
}
public async Task<int> ExecuteAsync(IExecutionContext context,
string workingDirectory,
public async Task<int> ExecuteAsync(string workingDirectory,
string fileName,
string arguments,
IDictionary<string, string> environment,
@@ -183,25 +163,12 @@ namespace GitHub.Runner.Worker.Handlers
Encoding outputEncoding,
bool killProcessOnCancel,
bool inheritConsoleHandler,
string standardInInput,
CancellationToken cancellationToken)
{
// make sure container exist.
ArgUtil.NotNull(Container, nameof(Container));
var containerHookManager = HostContext.GetService<IContainerHookManager>();
if (FeatureManager.IsContainerHooksEnabled(context.Global.Variables))
{
TranslateToContainerPath(environment);
await containerHookManager.RunScriptStepAsync(context,
Container,
workingDirectory,
fileName,
arguments,
environment,
PrependPath);
return (int)(context.Result ?? 0);
}
ArgUtil.NotNullOrEmpty(Container.ContainerId, nameof(Container.ContainerId));
var dockerManager = HostContext.GetService<IDockerCommandManager>();
string dockerClientPath = dockerManager.DockerPath;
@@ -235,7 +202,12 @@ namespace GitHub.Runner.Worker.Handlers
dockerCommandArgs.Add(arguments);
string dockerCommandArgstring = string.Join(" ", dockerCommandArgs);
TranslateToContainerPath(environment);
// make sure all env are using container path
foreach (var envKey in environment.Keys.ToList())
{
environment[envKey] = this.Container.TranslateToContainerPath(environment[envKey]);
}
using (var processInvoker = HostContext.CreateService<IProcessInvoker>())
{
@@ -249,6 +221,7 @@ namespace GitHub.Runner.Worker.Handlers
// Let .NET choose the default.
outputEncoding = null;
#endif
return await processInvoker.ExecuteAsync(workingDirectory: HostContext.GetDirectory(WellKnownDirectory.Work),
fileName: dockerClientPath,
arguments: dockerCommandArgstring,
@@ -261,28 +234,5 @@ namespace GitHub.Runner.Worker.Handlers
cancellationToken: cancellationToken);
}
}
private string CheckPlatformForAlpineContainer(IExecutionContext executionContext, string preferredVersion)
{
string nodeExternal = preferredVersion;
if (!Constants.Runner.PlatformArchitecture.Equals(Constants.Architecture.X64))
{
var os = Constants.Runner.Platform.ToString();
var arch = Constants.Runner.PlatformArchitecture.ToString();
var msg = $"JavaScript Actions in Alpine containers are only supported on x64 Linux runners. Detected {os} {arch}";
throw new NotSupportedException(msg);
}
nodeExternal = $"{preferredVersion}_alpine";
executionContext.Debug($"Container distribution is alpine. Running JavaScript Action with external tool: {nodeExternal}");
return nodeExternal;
}
private void TranslateToContainerPath(IDictionary<string, string> environment)
{
foreach (var envKey in environment.Keys.ToList())
{
environment[envKey] = this.Container.TranslateToContainerPath(environment[envKey]);
}
}
}
}

View File

@@ -60,7 +60,7 @@ namespace GitHub.Runner.Worker
Dictionary<string, string> inputs = new()
{
["path"] = hookData.Path,
["shell"] = HostContext.GetDefaultShellForScript(hookData.Path, prependPath)
["shell"] = ScriptHandlerHelpers.GetDefaultShellNameForScript(hookData.Path, Trace, prependPath)
};
// Create the handler

View File

@@ -0,0 +1,41 @@
using System;
using System.ComponentModel;
using System.Threading.Tasks;
namespace GitHub.Services.Common
{
[EditorBrowsable(EditorBrowsableState.Never)]
public static class RetriesHelper<T>
{
public static async Task<T> RetryWithTimeoutAsync(
Func<Task<T>> retriableAction,
TimeSpan minBackoff,
TimeSpan maxBackoff,
int maxTimeoutMinutes = 5
)
{
var remainingTime = TimeSpan.FromMinutes(maxTimeoutMinutes);
while (true)
{
try
{
return await retriableAction();
}
catch
{
if (remainingTime > TimeSpan.Zero)
{
var backOff = BackoffTimerHelper.GetRandomBackoff(minBackoff, maxBackoff);
remainingTime -= backOff;
await Task.Delay(backOff);
}
else
{
throw;
}
}
}
}
}
}

View File

@@ -56,8 +56,5 @@ namespace GitHub.DistributedTask.WebApi
[DataMember(EmitDefaultValue = false)]
public int? ExecutionTimeInSeconds { get; set; }
[DataMember(EmitDefaultValue = false)]
public string ContainerHookData { get; set; }
}
}

View File

@@ -2,7 +2,6 @@
using GitHub.Runner.Listener.Check;
using GitHub.Runner.Listener.Configuration;
using GitHub.Runner.Worker;
using GitHub.Runner.Worker.Container.ContainerHooks;
using GitHub.Runner.Worker.Handlers;
using System;
using System.Collections.Generic;
@@ -69,8 +68,7 @@ namespace GitHub.Runner.Common.Tests
typeof(IStep),
typeof(IStepHost),
typeof(IDiagnosticLogManager),
typeof(IEnvironmentContextData),
typeof(IHookArgs),
typeof(IEnvironmentContextData)
};
Validate(
assembly: typeof(IStepsRunner).GetTypeInfo().Assembly,

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@@ -100,6 +100,7 @@ namespace GitHub.Runner.Common.Tests.Worker
{
using (TestHostContext hc = CreateTestContext())
{
// Arrange: Create a job request message.
TaskOrchestrationPlanReference plan = new TaskOrchestrationPlanReference();
TimelineReference timeline = new TimelineReference();

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@@ -10,7 +10,6 @@ using GitHub.Runner.Worker.Container;
using GitHub.DistributedTask.Pipelines.ContextData;
using System.Linq;
using GitHub.DistributedTask.Pipelines;
using GitHub.DistributedTask.WebApi;
namespace GitHub.Runner.Common.Tests.Worker
{
@@ -25,7 +24,6 @@ namespace GitHub.Runner.Common.Tests.Worker
_ec = new Mock<IExecutionContext>();
_ec.SetupAllProperties();
_ec.Setup(x => x.Global).Returns(new GlobalContext { WriteDebug = true });
_ec.Object.Global.Variables = new Variables(hc, new Dictionary<string, VariableValue>());
var trace = hc.GetTrace();
_ec.Setup(x => x.Write(It.IsAny<string>(), It.IsAny<string>())).Callback((string tag, string message) => { trace.Info($"[{tag}]{message}"); });

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@@ -1 +1 @@
2.293.0
2.292.0