From 10eba14e1215bf4b6487ecc1f8a511be39ae9fb9 Mon Sep 17 00:00:00 2001
From: Tobias Huste <t.huste@hzdr.de>
Date: Fri, 9 Aug 2024 10:03:01 +0200
Subject: [PATCH] Install fleeting-plugin-openstack directly from GitHub

---
 roles/gitlab_runner/defaults/main.yml         |  4 ++
 .../tasks/install.autoscaler-plugin.yml       | 52 ++++++++++++++++---
 .../tasks/install.debianlike.yml              |  1 +
 3 files changed, 49 insertions(+), 8 deletions(-)

diff --git a/roles/gitlab_runner/defaults/main.yml b/roles/gitlab_runner/defaults/main.yml
index 2c5c3ff..4b11212 100644
--- a/roles/gitlab_runner/defaults/main.yml
+++ b/roles/gitlab_runner/defaults/main.yml
@@ -45,3 +45,7 @@ gitlab_runner_enable_session_server: false
 gitlab_runner_session_server_listen_address: "0.0.0.0:8093"
 gitlab_runner_session_server_advertise_address: "{{ gitlab_runner_session_server_listen_address }}"
 gitlab_runner_session_server_timeout: 1800
+
+gitlab_runner_autoscaler_plugin_version: "0.21.1"
+gitlab_runner_autoscaler_plugin_url: "https://github.com/sardinasystems/fleeting-plugin-openstack/releases/download/{{ gitlab_runner_autoscaler_plugin_version }}/fleeting-plugin-openstack_{{ gitlab_runner_autoscaler_plugin_version }}_linux_amd64.tar.gz"
+gitlab_runner_autoscaler_plugin_checksumfile: "https://github.com/sardinasystems/fleeting-plugin-openstack/releases/download/{{ gitlab_runner_autoscaler_plugin_version }}/fleeting-plugin-openstack_{{ gitlab_runner_autoscaler_plugin_version }}_sha512-checksums.txt"
diff --git a/roles/gitlab_runner/tasks/install.autoscaler-plugin.yml b/roles/gitlab_runner/tasks/install.autoscaler-plugin.yml
index dbec49f..ae46b30 100644
--- a/roles/gitlab_runner/tasks/install.autoscaler-plugin.yml
+++ b/roles/gitlab_runner/tasks/install.autoscaler-plugin.yml
@@ -3,14 +3,50 @@
 # SPDX-License-Identifier: Apache-2.0
 
 ---
-- name: "Download and install autoscaler plugin"
-  ansible.builtin.get_url:
-    url: "{{ gitlab_runner_autoscaler_plugin_url }}"
-    dest: "/usr/local/bin/fleeting-plugin-openstack"
-    checksum: "{{ gitlab_runner_autoscaler_plugin_checksum }}"
-    mode: '0755'
-    owner: "root"
-    group: "root"
+
+- name: "Check version of installed fleeting plugin"
+  ansible.builtin.command: 'strings /usr/local/bin/fleeting-plugin-openstack | grep -oP "(?<=fleeting-plugin-openstack.Version=)(\d+\.\d+\.\d+)" | head -n 1'
+  register: "_fleeting_plugin_version_installed"
+  changed_when: false
+  check_mode: false
+
+- name: "Download and install fleeting plugin"
+  when: "_fleeting_plugin_version_installed != gitlab_runner_autoscaler_plugin_version"
+  block:
+    - name: "Create temporary directory"
+      ansible.builtin.tempfile:
+        state: "directory"
+      register: "tempdir_fleeting_plugin"
+      check_mode: false
+      changed_when: false
+
+    - name: "Download fleeting-plugin-openstack"
+      ansible.builtin.get_url:
+        url: "{{ gitlab_runner_autoscaler_plugin_url }}"
+        dest: "{{ (tempdir_fleeting_plugin.path, 'fleeting-plugin-openstack.tar.gz') | path_join }}"
+        checksum: "sha512:{{ gitlab_runner_autoscaler_plugin_checksumfile }}"
+        owner: "root"
+        group: "root"
+        mode: "0600"
+      check_mode: false
+
+    - name: "Extract fleeting-plugin-openstack binary"
+      ansible.builtin.unarchive:
+        src: "{{ (tempdir_fleeting_plugin.path, 'fleeting-plugin-openstack.tar.gz') | path_join }}"
+        dest: "/usr/local/bin"
+        include:
+          - "bin/fleeting-plugin-openstack"
+        owner: "root"
+        group: "root"
+        mode: "0755"
+
+  always:
+    - name: "Remove temporary directory"
+      ansible.builtin.file:
+        path: "{{ tempdir_fleeting_plugin.path }}"
+        state: "absent"
+      check_mode: false
+      changed_when: false
 
 - name: "Place clouds.yaml template"
   ansible.builtin.template:
diff --git a/roles/gitlab_runner/tasks/install.debianlike.yml b/roles/gitlab_runner/tasks/install.debianlike.yml
index 21da01d..cf8bf12 100644
--- a/roles/gitlab_runner/tasks/install.debianlike.yml
+++ b/roles/gitlab_runner/tasks/install.debianlike.yml
@@ -11,6 +11,7 @@
       - "debian-archive-keyring"
       - "apt-transport-https"
       - "gnupg"
+      - "binutils"
     state: "present"
     update_cache: true