Move linux provision scripts to virtual-environments (#1714)

* add linux-related scripts from MMS provisioner

* removed EOL

* removed Ubuntu condition

* moved PATH checking to cleanup section

* add clarification for cgroups names

* names alignment

* removed memory-configuration and agent specific scripts

* renamed folder to psot-generation, added template instructions

* moved key import to git installation

* moved PATH check to post-deployment instead of cleanup script

* add scripts

* output tests file

* add startup logic

* add powershell module for furute helpers

* removed unused modules

* copy to tmp folder because of permissions, copy to opt on post-generation step

* removed Pester test

* change post-generation location

* incorrect if statement

Co-authored-by: Leonid Lapshin <originalnoe-nazvanie@yandex.ru>

images/linux/post-generation/homebrew-permissions.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Fix permissions for Homebrew
+# https://github.com/actions/virtual-environments/issues/1568
+brew_folder="/home/linuxbrew/"
+if [ -d "$brew_folder" ]; then
+    brew_folder_owner=$(ls -ld $brew_folder | awk '{print $3}')
+    if [ "$USER" != "$brew_folder_owner" ]; then
+        chown "$USER":docker -R $brew_folder
+    fi
+fi

images/linux/post-generation/rust-permissions.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Fix permissions for the Rust folder
+# https://github.com/actions/virtual-environments/issues/572
+rust_folder="/usr/share/rust"
+if [ -d "$rust_folder" ]; then
+    rust_folder_owner=$(ls -ld $rust_folder | awk '{print $3}')
+    if [ "$USER" != "$rust_folder_owner" ]; then
+        chown "$USER":docker -R $rust_folder
+    fi
+fi

images/linux/scripts/installers/cleanup.sh

@@ -27,4 +27,4 @@ after=$(df / -Pm | awk 'NR==2{print $4}')
 # display size
  echo "Before: $before MB"
  echo "After : $after MB"
- echo "Delta : $(($after-$before)) MB"
+ echo "Delta : $(($after-$before)) MB"

images/linux/scripts/installers/git.sh

@@ -52,3 +52,7 @@ else
     echo "[!] Hub CLI was not installed"
     exit 1
 fi
+
+# Add well-known SSH host keys to known_hosts
+ssh-keyscan -t rsa github.com >> /etc/ssh/ssh_known_hosts
+ssh-keyscan -t rsa ssh.dev.azure.com >> /etc/ssh/ssh_known_hosts

images/linux/scripts/installers/post-deployment.sh

@@ -4,6 +4,8 @@
 ##  Desc: Post deployment actions
 ################################################################################
 
+mv -f /imagegeneration/post-generation /opt
+
 # set chmod -R 777 /opt
 if [[ -d "/opt" ]]; then
     echo "chmod -R 777 /opt"
@@ -14,3 +16,11 @@ fi
 rm -rf $HELPER_SCRIPT_FOLDER
 rm -rf $INSTALLER_SCRIPT_FOLDER
 chmod 755 $IMAGE_FOLDER
+
+# Check PATH
+if [[ $PATH == \"*\" ]]
+then
+    echo "ERROR: PATH contains quotes"
+    echo "PATH = $PATH"
+    exit 1
+fi

images/linux/ubuntu1604.json

@@ -89,6 +89,11 @@
             "source": "{{template_dir}}/scripts/installers",
             "destination": "{{user `installer_script_folder`}}"
         },
+        {
+            "type": "file",
+            "source": "{{ template_dir }}/post-generation",
+            "destination": "{{user `image_folder`}}"
+        },
         {
             "type": "file",
             "source": "{{ template_dir }}/scripts/SoftwareReport",

images/linux/ubuntu1804.json

@@ -92,6 +92,11 @@
             "source": "{{template_dir}}/scripts/installers",
             "destination": "{{user `installer_script_folder`}}"
         },
+        {
+            "type": "file",
+            "source": "{{ template_dir }}/post-generation",
+            "destination": "{{user `image_folder`}}"
+        },
         {
             "type": "file",
             "source": "{{ template_dir }}/scripts/SoftwareReport",

images/linux/ubuntu2004.json

@@ -94,6 +94,11 @@
             "source": "{{template_dir}}/scripts/installers",
             "destination": "{{user `installer_script_folder`}}"
         },
+        {
+            "type": "file",
+            "source": "{{ template_dir }}/post-generation",
+            "destination": "{{user `installer_script_folder`}}"
+        },
         {
             "type": "file",
             "source": "{{ template_dir }}/scripts/SoftwareReport",