Add limitation and throw if an entrypoint is not specified for container step (#77)

packages/k8s/src/hooks/run-container-step.ts

@@ -10,13 +10,7 @@ import {
   waitForJobToComplete,
   waitForPodPhases
 } from '../k8s'
-import {
+import { containerVolumes, PodPhase } from '../k8s/utils'
-  containerVolumes,
-  DEFAULT_CONTAINER_ENTRY_POINT,
-  DEFAULT_CONTAINER_ENTRY_POINT_ARGS,
-  PodPhase,
-  writeEntryPointScript
-} from '../k8s/utils'
 import { JOB_CONTAINER_NAME } from './constants'
 
 export async function runContainerStep(
@@ -82,17 +76,13 @@ function createPodSpec(
   const podContainer = new k8s.V1Container()
   podContainer.name = JOB_CONTAINER_NAME
   podContainer.image = container.image
-
+  podContainer.workingDir = container.workingDirectory
-  const { entryPoint, entryPointArgs } = container
+  podContainer.command = container.entryPoint
-  container.entryPoint = 'sh'
+    ? [container.entryPoint]
-
+    : undefined
-  const { containerPath } = writeEntryPointScript(
+  podContainer.args = container.entryPointArgs?.length
-    container.workingDirectory,
+    ? container.entryPointArgs
-    entryPoint || DEFAULT_CONTAINER_ENTRY_POINT,
+    : undefined
-    entryPoint ? entryPointArgs || [] : DEFAULT_CONTAINER_ENTRY_POINT_ARGS
-  )
-  container.entryPointArgs = ['-e', containerPath]
-  podContainer.command = [container.entryPoint, ...container.entryPointArgs]
 
   if (secretName) {
     podContainer.envFrom = [

packages/k8s/tests/run-container-step-test.ts

@@ -23,16 +23,11 @@ describe('Run container step', () => {
     expect(exitCode).toBe(0)
   })
 
-  it('should fail if the working directory does not exist', async () => {
-    runContainerStepData.args.workingDirectory = '/foo/bar'
-    await expect(runContainerStep(runContainerStepData.args)).rejects.toThrow()
-  })
-
   it('should shold have env variables available', async () => {
     runContainerStepData.args.entryPoint = 'bash'
     runContainerStepData.args.entryPointArgs = [
       '-c',
-      "'if [[ -z $NODE_ENV ]]; then exit 1; fi'"
+      'if [[ -z $NODE_ENV ]]; then exit 1; fi'
     ]
     await expect(
       runContainerStep(runContainerStepData.args)