Implemented environment teardown

Author: leonsteinhaeuser

scripts/local/destroy_runner.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+machine_names=$1
+github_user=$2
+github_user_token=$3
+github_repo_name=$4
+github_repo_owner=$5
+
+array=(`echo $machine_names | sed 's/,/\n/g'`)
+for i in "${array[@]}"
+do
+    ./scripts/remote/gh-runner-cli repo runner destroy-by-name --username="$github_user" --token="$github_user_token" --owner="$github_repo_owner" --name="$github_repo_name" --runner-name "$i"
+done
+
+#runner_id=$(../gh-runner-cli repo runner id-by-name --username=$1 --token=$2 --owner=$3 --name=$4 --runner-name=$5)
+
+#../gh-runner-cli repo runner destroy --username=$1 --token=$2 --owner=$3 --name=$4

scripts/remote/gh-runner-cli

@@ -2,7 +2,9 @@
 
 cd /srv/actions-runner
 
-./config.sh --unattended --url $1 --token $2 --name $(hostname) --labels $3 --replace $4 --work _work
+registration_token=$(../gh-runner-cli repo runner provision-token --username=$1 --token=$2 --owner=$3 --name=$4)
+
+./config.sh --unattended --url https://github.com/$3/$4 --token $registration_token --name $(hostname) --labels $5 --replace $6 --work _work
 
 sudo ./svc.sh install
-sudo ./svc.sh start
+sudo ./svc.sh start

scripts/remote/setup-runner.sh

@@ -11,10 +11,15 @@ resource "hcloud_server" "github_runner" {
     type        = "ssh"
     private_key = file(var.ssh_private_key)
   }
-
   provisioner "file" {
     source      = "scripts/remote/setup-runner.sh"
     destination = "/srv/setup-runner.sh"
+
+  }
+
+  provisioner "file" {
+    source      = "scripts/remote/gh-runner-cli"
+    destination = "/srv/gh-runner-cli"
   }
 
   provisioner "remote-exec" {
@@ -33,12 +38,27 @@ resource "hcloud_server" "github_runner" {
         "curl -o actions-runner-linux-x64-2.277.1.tar.gz -L https://github.com/actions/runner/releases/download/v2.277.1/actions-runner-linux-x64-2.277.1.tar.gz",
         "tar xzf ./actions-runner-linux-x64-2.277.1.tar.gz",
         "adduser github-runner --disabled-login --gecos ''",
-        "chown -R github-runner. /home/github-runner/.ssh",
         "usermod -aG docker github-runner",
         "echo 'github-runner   ALL=(ALL:ALL)NOPASSWD:ALL' > /etc/sudoers.d/github-runner",
         "chown -R github-runner /srv",
-        "chmod +x /srv/setup-runner.sh",
-        "su github-runner -c '/srv/setup-runner.sh ${var.github_actions_provision_url} ${var.github_actions_provision_token} ${var.github_actions_runner_labels} ${var.github_actions_runner_replace_existing}'"
+        "chmod +x /srv/setup-runner.sh /srv/gh-runner-cli",
+        "su github-runner -c '/srv/setup-runner.sh ${var.github_authentication_user} ${var.github_authentication_token} ${var.github_repository_owner} ${var.github_repository_name} ${var.github_actions_runner_labels} ${var.github_actions_runner_replace_existing}'"
         ]
   }
 }
+
+resource "null_resource" "deprovision" {
+  triggers = {
+    machine_names = join(",", tolist(hcloud_server.github_runner.*.name))
+    github_user = var.github_authentication_user
+    github_user_token = var.github_authentication_token
+    github_repo_name = var.github_repository_name
+    github_repo_owner = var.github_repository_owner
+  }
+
+  provisioner "local-exec" {
+      when = destroy
+      #command = "./scripts/remote/gh-runner-cli repo runner destroy-by-name --username ${self.triggers.github_user} --token ${self.triggers.github_user_token} --name ${self.triggers.github_repo_name} --owner ${self.triggers.github_repo_owner} --runner-name ${each.value.name}"
+      command = "./scripts/local/destroy_runner.sh ${self.triggers.machine_names} ${self.triggers.github_user} ${self.triggers.github_user_token} ${self.triggers.github_repo_name} ${self.triggers.github_repo_owner}"
+  }
+}

servers.tf

@@ -40,24 +40,14 @@ variable "hetzner_machine_os" {
     type = string
 }
 
-variable "github_actions_provision_url" {
-    description = "Defines the github actions target url. Can be a specific repository or company"
-    default = ""
-    type = string
-}
-
-variable "github_actions_provision_token" {
-    description = "Defines the github actions self hosted runner registration token"
-    default = ""
-    type = string
-}
-
 variable "github_actions_runner_count" {
     description = "Defines the amount of runners that should be provisioned"
     default = 1
     type = number
 }
 
+//
+
 variable "github_actions_runner_labels" {
     description = "Defines a list of labels used to identify the runner. The list is a simple string seperated by ','"
     default = ""
@@ -68,4 +58,24 @@ variable "github_actions_runner_replace_existing" {
     description = "Defines if existing runners should be destroyed"
     default = false
     type = bool
-}
+}
+
+variable "github_repository_owner" {
+    description = "Defines the repository owner"
+    type = string
+}
+
+variable "github_repository_name" {
+    description = "Defines the repository name"
+    type = string
+}
+
+variable "github_authentication_user" {
+    description = "Defines the authentication username"
+    type = string
+}
+
+variable "github_authentication_token" {
+    description = "Defines the authentication personal access token"
+    type = string
+}