Adding Grafana Agent ansible role

.github/workflows/ci-test.yml

@@ -17,9 +17,9 @@ jobs:
     strategy:
       matrix:
         ansible:
-          - stable-2.11
           - stable-2.12
           - stable-2.13
+          - stable-2.14
           - devel
     runs-on: ubuntu-latest
     steps:

CHANGELOG.rst

@@ -5,6 +5,19 @@ Grafana.Grafana Release Notes
 .. contents:: Topics
 
 
+v1.1.0
+======
+
+Release Summary
+---------------
+
+Added Role to deploy Grafana Agent on linux hosts
+
+Major Changes
+-------------
+
+- Added Role for Grafana Agent
+
 v1.0.5
 ======
 

README.md

@@ -98,7 +98,7 @@ We plan to regularly release new minor or bugfix versions once new features or b
 Releasing the current major version on GitHub happens from the `main` branch by the [GitHub Release Workflow](https://github.com/grafana/grafana-ansible-collection/blob/main/.github/workflows/release.yml)
 Before the [GitHub Release Workflow](https://github.com/grafana/grafana-ansible-collection/blob/main/.github/workflows/release.yml) is run, Contributors should push the new version on Ansible Galaxy Manually.
 
-We currently are not planning any deprecations or new major releases. The current landscape includes minor version updates for Module's documentation in 1.0.6.
+We currently are not planning any deprecations or new major releases. The current landscape includes minor version updates for Module's documentation in 1.1.1.
 
 ## Code of Conduct
 This collection follows the Ansible project's [Code of Conduct](https://docs.ansible.com/ansible/devel/community/code_of_conduct.html). Please read and familiarize yourself with this doc

changelogs/.plugin-cache.yaml

@@ -53,4 +53,4 @@ plugins:
   shell: {}
   strategy: {}
   vars: {}
-version: 1.0.5
+version: 1.1.0

changelogs/changelog.yaml

@@ -69,3 +69,9 @@ releases:
       - Added Note to datasource and dashboard module about not supporting Idempotency
       release_summary: Add Note to modules which don't support Idempotency
     release_date: '2022-11-10'
+  1.1.0:
+    changes:
+      major_changes:
+      - Added Role for Grafana Agent
+      release_summary: Added Role to deploy Grafana Agent on linux hosts
+    release_date: '2022-11-17'

galaxy.yml

@@ -1,6 +1,6 @@
 namespace: grafana
 name: grafana
-version: 1.0.5
+version: 1.1.0
 readme: README.md
 authors:
 - Grafana Labs <grafana.com>

roles/grafana_agent/defaults/main.yml

@@ -0,0 +1,20 @@
+install_unzip: true
+update_package_cache: yes
+agent_version: 0.29.0
+linux_architecture: linux-amd64
+agent_binary_location: /usr/local/bin
+agent_config_location: /etc/grafana
+agent_config_local_path: agent-config.yml
+
+systemd_service_state: restarted
+systemd_config: |
+  [Unit]
+  Description=Grafana Agent
+
+  [Service]
+  User=grafana-agent
+  ExecStart={{ agent_binary_location }}/agent-{{ linux_architecture }} --config.file={{ agent_config_location }}/agent-config.yaml
+  Restart=always
+
+  [Install]
+  WantedBy=multi-user.target

roles/grafana_agent/meta/main.yml

@@ -0,0 +1,25 @@
+---
+dependencies: []
+
+galaxy_info:
+  role_name: grafana_agent
+  author: Ishan Jain
+  description: Ansible Role to deploy Grafana Agent on Linux hosts.
+  license: "GPL-3.0-or-later"
+  min_ansible_version: "2.11"
+  platforms:
+    - name: Fedora
+      versions:
+        - "all"
+    - name: Debian
+      versions:
+        - "all"
+    - name: Ubuntu
+      versions:
+        - "all"
+    - name: EL
+      versions:
+        - "all"
+  galaxy_tags:
+    - grafana
+    - observability

roles/grafana_agent/tasks/main.yml

@@ -0,0 +1,59 @@
+- name: Install unzip on Ubuntu/Debian
+  ansible.builtin.apt:
+    name: unzip
+    state: present
+    update_cache: "{{ update_package_cache }}"
+  when: install_unzip | bool and (ansible_distribution == "Ubuntu" or ansible_distribution == "Debian")
+
+- name: Install unzip on Fedora/CentOS
+  ansible.builtin.dnf:
+    name: unzip
+    state: latest
+    update_cache: "{{ update_package_cache }}"
+  when: install_unzip | bool and (ansible_distribution == "Fedora" or ansible_distribution == "CentOS")
+
+- name: Download Grafana Agent binary from GitHub
+  ansible.builtin.get_url:
+    url: "https://github.com/grafana/agent/releases/download/v{{ agent_version }}/agent-{{ linux_architecture }}.zip"
+    dest: "/tmp/agent-linux.zip"
+    mode: '0644'
+
+- name: Unarchive the Grafana Agent binary
+  ansible.builtin.unarchive:
+    src: "/tmp/agent-linux.zip"
+    dest: "{{ agent_binary_location }}"
+    remote_src: yes
+    mode: '0755'
+
+- name: Create directory for Grafana Agent Configuration file
+  ansible.builtin.file:
+    path: "{{ agent_config_location }}"
+    state: directory
+    mode: '0755'
+
+- name: Create configuration file for Grafana Agent
+  ansible.builtin.copy:
+    src: "{{ agent_config_local_path }}"
+    dest: "{{ agent_config_location }}/agent-config.yaml"
+
+- name: Add user 'grafana-agent'
+  ansible.builtin.user:
+    name: grafana-agent
+    create_home: no
+    shell: /bin/false
+
+- name: Create service file for Grafana Agent
+  ansible.builtin.copy:
+    dest: "/etc/systemd/system/grafana-agent.service"
+    content: "{{ systemd_config }}"
+
+- name: Start Grafana Agent service
+  ansible.builtin.systemd:
+    daemon_reload: yes
+    name: grafana-agent
+    enabled: yes
+    state: "{{ systemd_service_state }}"
+
+- name: Checking grafana-agent service status
+  ansible.builtin.shell:
+    cmd: systemctl is-active grafana-agent