matrix-docker-ansible-deploy/roles/matrix-grafana/tasks/setup.yml

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---
#
# Tasks related to setting up matrix-grafana
#
- name: Ensure matrix-grafana image is pulled
docker_image:
name: "{{ matrix_grafana_docker_image }}"
source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
force_source: "{{ matrix_grafana_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_grafana_docker_image_force_pull }}"
when: "matrix_grafana_enabled|bool"
register: result
retries: "{{ matrix_container_retries_count }}"
delay: "{{ matrix_container_retries_delay }}"
until: result is not failed
- name: Ensure grafana paths exists
ansible.builtin.file:
path: "{{ item }}"
state: directory
mode: 0750
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_groupname }}"
with_items:
- "{{ matrix_grafana_base_path }}"
- "{{ matrix_grafana_config_path }}"
- "{{ matrix_grafana_config_path }}/provisioning"
- "{{ matrix_grafana_config_path }}/provisioning/datasources"
- "{{ matrix_grafana_config_path }}/provisioning/dashboards"
- "{{ matrix_grafana_config_path }}/dashboards"
- "{{ matrix_grafana_data_path }}"
when: matrix_grafana_enabled|bool
- name: Ensure grafana.ini present
ansible.builtin.template:
src: "{{ role_path }}/templates/grafana.ini.j2"
dest: "{{ matrix_grafana_config_path }}/grafana.ini"
mode: 0440
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_groupname }}"
when: matrix_grafana_enabled|bool
- name: Ensure provisioning/datasources/default.yaml present
ansible.builtin.template:
src: "{{ role_path }}/templates/datasources.yaml.j2"
dest: "{{ matrix_grafana_config_path }}/provisioning/datasources/default.yaml"
mode: 0440
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_groupname }}"
when: matrix_grafana_enabled|bool
- name: Ensure provisioning/dashboards/default.yaml present
ansible.builtin.template:
src: "{{ role_path }}/templates/dashboards.yaml.j2"
dest: "{{ matrix_grafana_config_path }}/provisioning/dashboards/default.yaml"
mode: 0440
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_groupname }}"
when: matrix_grafana_enabled|bool
- name: Ensure dashboard(s) downloaded
ansible.builtin.get_url:
url: "{{ item }}"
dest: "{{ matrix_grafana_config_path }}/dashboards/"
force: true
mode: 0440
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_groupname }}"
with_items: "{{ matrix_grafana_dashboard_download_urls_all }}"
when: matrix_grafana_enabled|bool
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register: result
retries: "{{ matrix_geturl_retries_count }}"
delay: "{{ matrix_geturl_retries_delay }}"
until: result is not failed
- name: Ensure matrix-grafana.service installed
ansible.builtin.template:
src: "{{ role_path }}/templates/systemd/matrix-grafana.service.j2"
dest: "{{ matrix_systemd_path }}/matrix-grafana.service"
mode: 0644
register: matrix_grafana_systemd_service_result
when: matrix_grafana_enabled|bool
- name: Ensure systemd reloaded after matrix-grafana.service installation
ansible.builtin.service:
daemon_reload: true
when: "matrix_grafana_enabled|bool and matrix_grafana_systemd_service_result.changed"
#
# Tasks related to getting rid of matrix-grafana (if it was previously enabled)
#
- name: Check existence of matrix-grafana service
stat:
path: "{{ matrix_systemd_path }}/matrix-grafana.service"
register: matrix_grafana_service_stat
- name: Ensure matrix-grafana is stopped
ansible.builtin.service:
name: matrix-grafana
state: stopped
enabled: false
daemon_reload: true
register: stopping_result
when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"
- name: Ensure matrix-grafana.service doesn't exist
ansible.builtin.file:
path: "{{ matrix_systemd_path }}/matrix-grafana.service"
state: absent
when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"
- name: Ensure systemd reloaded after matrix-grafana.service removal
ansible.builtin.service:
daemon_reload: true
when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"