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---
- name: "Include OS-specific variables"
ansible.builtin.include_vars: "{{ ansible_facts['os_family'] | lower }}.yml"
- name: "Include OS-specific installation tasks"
ansible.builtin.include_tasks: "install-{{ ansible_facts['os_family'] | lower }}.yml"
- name: "Create grafana group"
become: true
ansible.builtin.group:
name: "grafana"
system: true
- name: "Create grafana user"
become: true
ansible.builtin.user:
name: "grafana"
group: "grafana"
system: true
shell: "/usr/sbin/nologin"
create_home: false
- name: "Create grafana configuration directories"
become: true
ansible.builtin.file:
path: "{{ item }}"
state: "directory"
owner: "grafana"
group: "grafana"
mode: "0755"
loop:
- "/etc/grafana"
- "/etc/grafana/provisioning"
- "/etc/grafana/provisioning/datasources"
- "/etc/grafana/provisioning/plugins"
- "/etc/grafana/provisioning/dashboards"
- name: "Template grafana configurations"
become: true
ansible.builtin.template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
owner: "root"
group: "grafana"
mode: "0640"
loop:
- src: "grafana.ini.j2"
dest: "{{ grafana_config_file }}"
- src: "datasources/prometheus.yml.j2"
dest: "/etc/grafana/provisioning/datasources/prometheus.yml"
- src: "dashboards/dashboards.yml.j2"
dest: "/etc/grafana/provisioning/dashboards/dashboards.yml"
notify: "Restart grafana"
no_log: true
- name: "Provision Grafana dashboards"
notify: "Restart grafana"
# grafana downloaded dashboards are being rewritten after successful download
# this is to correct the datasource mapping in the downloaded files
# This is why these tasks are not idempotent and can't be.
tags:
- molecule-idempotence-notest
block:
- name: "Download Grafana dashboards"
become: true
ansible.builtin.get_url:
url: "{{ item.url }}"
dest: "/etc/grafana/provisioning/dashboards/{{ item.name }}.json"
owner: "grafana"
group: "grafana"
mode: "0644"
force: false
loop: "{{ grafana_dashboards }}"
- name: "Fix datasource references in downloaded dashboards"
become: true
ansible.builtin.replace:
path: "/etc/grafana/provisioning/dashboards/{{ item.0.name }}.json"
regexp: "{{ item.1.key | regex_escape }}"
replace: "{{ item.1.value }}"
loop: "{{ grafana_dashboards | subelements('datasource_mappings', skip_missing=True) }}"
- name: "Start and enable grafana"
become: true
ansible.builtin.systemd_service:
name: "{{ grafana_service }}"
state: "started"
enabled: true
- name: "Create grafana nginx vhost configuration"
become: true
when: proxy_type == "nginx" and grafana_hostname | length > 0
ansible.builtin.template:
src: "grafana.nginx.conf.j2"
dest: "/etc/nginx/conf.d/grafana.conf"
owner: "root"
group: "root"
mode: "0644"
backup: true
validate: >
bash -c 'echo "events { worker_connections 64; } http { include %s; }" > /tmp/nginx-vhost.conf;
sudo nginx -T -c /tmp/nginx-vhost.conf; ec=$?; rm -f /tmp/nginx-vhost.conf; exit $ec'
notify: "Restart proxy"
- name: "Create grafana caddy configuration"
become: true
when: proxy_type == "caddy" and grafana_hostname | length > 0
ansible.builtin.template:
src: "grafana.caddy.j2"
dest: "/etc/caddy/sites/grafana.caddy"
owner: "root"
group: "caddy"
mode: "0640"
notify: "Restart proxy"
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