Also includes the dashboards for Synapse and for Node Exporter. Again has only been tested on debian amd64 so far, but the grafana docker image is available for arm64 and arm32. Nice.development
Peetz0r
4 years ago
parent
e525970b39
commit
eb5aa93e8a
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# matrix-grafana is open source visualization and analytics software
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# See: https://github.com/matrix-org/synapse/blob/master/docs/metrics-howto.md
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matrix_grafana_enabled: false
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matrix_grafana_docker_image: "docker.io/grafana/grafana:7.3.7"
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matrix_grafana_docker_image_force_pull: "{{ matrix_grafana_docker_image.endswith(':latest') }}"
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# Not conditional, because when someone disables metrics
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# they might still want to look at the old existing data.
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# So it would be silly to delete the dashboard in such case.
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matrix_grafana_dashboard_download_urls:
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- "https://raw.githubusercontent.com/matrix-org/synapse/master/contrib/grafana/synapse.json"
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- "https://raw.githubusercontent.com/rfrail3/grafana-dashboards/master/prometheus/node-exporter-full.json"
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matrix_grafana_base_path: "{{ matrix_base_data_path }}/grafana"
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matrix_grafana_config_path: "{{ matrix_grafana_base_path }}/config"
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matrix_grafana_data_path: "{{ matrix_grafana_base_path }}/data"
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# Allow viewing Grafana without logging in
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matrix_grafana_anonymous_access: false
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# specify organization name that should be used for unauthenticated users
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# if you change this in the Grafana admin panel, this needs to be updated
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# to match to keep anonymous logins working
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matrix_grafana_anonymous_access_org_name: 'Main Org.'
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# default admin credentials, you are asked to change these on first login
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matrix_grafana_default_admin_user: admin
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matrix_grafana_default_admin_password: admin
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# A list of extra arguments to pass to the container
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matrix_grafana_container_extra_arguments: []
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# List of systemd services that matrix-grafana.service depends on
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matrix_grafana_systemd_required_services_list: ['docker.service']
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# List of systemd services that matrix-grafana.service wants
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matrix_grafana_systemd_wanted_services_list: []
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# Controls whether the matrix-grafana container exposes its HTTP port (tcp/3000 in the container).
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#
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# Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:3000"), or empty string to not expose.
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matrix_grafana_container_http_host_bind_port: ''
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@ -0,0 +1,5 @@
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- set_fact:
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matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-grafana.service'] }}"
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when: matrix_grafana_enabled|bool
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@ -0,0 +1,14 @@
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- import_tasks: "{{ role_path }}/tasks/init.yml"
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tags:
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- always
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- import_tasks: "{{ role_path }}/tasks/validate_config.yml"
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when: run_setup|bool
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tags:
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- setup-all
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- setup-grafana
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- import_tasks: "{{ role_path }}/tasks/setup.yml"
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tags:
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- setup-all
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- setup-grafana
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@ -0,0 +1,115 @@
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---
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#
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# Tasks related to setting up matrix-grafana
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#
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- name: Ensure matrix-grafana image is pulled
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docker_image:
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name: "{{ matrix_grafana_docker_image }}"
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source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
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force_source: "{{ matrix_grafana_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
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force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_grafana_docker_image_force_pull }}"
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when: "matrix_grafana_enabled|bool"
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- name: Ensure grafana paths exists
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file:
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path: "{{ item }}"
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state: directory
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mode: 0750
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owner: "{{ matrix_user_username }}"
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group: "{{ matrix_user_groupname }}"
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with_items:
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- "{{ matrix_grafana_base_path }}"
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- "{{ matrix_grafana_config_path }}"
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- "{{ matrix_grafana_config_path }}/provisioning"
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- "{{ matrix_grafana_config_path }}/provisioning/datasources"
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- "{{ matrix_grafana_config_path }}/provisioning/dashboards"
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- "{{ matrix_grafana_config_path }}/dashboards"
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- "{{ matrix_grafana_data_path }}"
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when: matrix_grafana_enabled|bool
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- name: Ensure grafana.ini present
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template:
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src: "{{ role_path }}/templates/grafana.ini.j2"
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dest: "{{ matrix_grafana_config_path }}/grafana.ini"
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mode: 0440
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owner: "{{ matrix_user_username }}"
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group: "{{ matrix_user_groupname }}"
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when: matrix_grafana_enabled|bool
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- name: Ensure provisioning/datasources/default.yaml present
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template:
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src: "{{ role_path }}/templates/datasources.yaml.j2"
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dest: "{{ matrix_grafana_config_path }}/provisioning/datasources/default.yaml"
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mode: 0440
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owner: "{{ matrix_user_username }}"
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group: "{{ matrix_user_groupname }}"
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when: matrix_grafana_enabled|bool
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- name: Ensure provisioning/dashboards/default.yaml present
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template:
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src: "{{ role_path }}/templates/dashboards.yaml.j2"
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dest: "{{ matrix_grafana_config_path }}/provisioning/dashboards/default.yaml"
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mode: 0440
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owner: "{{ matrix_user_username }}"
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group: "{{ matrix_user_groupname }}"
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when: matrix_grafana_enabled|bool
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- name: Ensure dashboard(s) downloaded
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get_url:
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url: "{{ item }}"
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dest: "{{ matrix_grafana_config_path }}/dashboards/"
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force: true
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mode: 0440
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owner: "{{ matrix_user_username }}"
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group: "{{ matrix_user_groupname }}"
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with_items: "{{ matrix_grafana_dashboard_download_urls }}"
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when: matrix_grafana_enabled|bool
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- name: Ensure matrix-grafana.service installed
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template:
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src: "{{ role_path }}/templates/systemd/matrix-grafana.service.j2"
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dest: "{{ matrix_systemd_path }}/matrix-grafana.service"
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mode: 0644
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register: matrix_grafana_systemd_service_result
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when: matrix_grafana_enabled|bool
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- name: Ensure systemd reloaded after matrix-grafana.service installation
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service:
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daemon_reload: yes
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when: "matrix_grafana_enabled|bool and matrix_grafana_systemd_service_result.changed"
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#
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# Tasks related to getting rid of matrix-grafana (if it was previously enabled)
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#
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- name: Check existence of matrix-grafana service
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stat:
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path: "{{ matrix_systemd_path }}/matrix-grafana.service"
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register: matrix_grafana_service_stat
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- name: Ensure matrix-grafana is stopped
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service:
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name: matrix-grafana
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state: stopped
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daemon_reload: yes
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register: stopping_result
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when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"
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- name: Ensure matrix-grafana.service doesn't exist
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file:
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path: "{{ matrix_systemd_path }}/matrix-grafana.service"
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state: absent
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when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"
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- name: Ensure systemd reloaded after matrix-grafana.service removal
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service:
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daemon_reload: yes
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when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"
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- name: Ensure matrix-grafana Docker image doesn't exist
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docker_image:
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name: "{{ matrix_grafana_docker_image }}"
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state: absent
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when: "not matrix_grafana_enabled|bool"
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@ -0,0 +1,7 @@
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---
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- name: Fail if Prometheus not enabled
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fail:
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msg: >
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You need to enable `matrix_prometheus_enabled` to use Prometheus as data source for Grafana.
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when: "not matrix_prometheus_enabled"
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@ -0,0 +1,9 @@
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apiVersion: 1
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providers:
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- name: {{ matrix_domain }} - Dashboards
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folder: '' # The folder where to place the dashboards
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type: file
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allowUiUpdates: true
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options:
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path: /etc/grafana/dashboards
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@ -0,0 +1,8 @@
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apiVersion: 1
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datasources:
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- name: {{ matrix_domain }} - Prometheus
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type: prometheus
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# Access mode - proxy (server in the UI) or direct (browser in the UI).
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access: proxy
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url: http://matrix-prometheus:9090
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@ -0,0 +1,20 @@
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[security]
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# default admin user, created on startup
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admin_user = {{ matrix_grafana_default_admin_user }}
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# default admin password, can be changed before first start of grafana, or in profile settings
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admin_password = {{ matrix_grafana_default_admin_password }}
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[auth.anonymous]
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# enable anonymous access
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enabled = {{ matrix_grafana_anonymous_access }}
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# specify organization name that should be used for unauthenticated users
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org_name = {{ matrix_grafana_anonymous_access_org_name }}
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[dashboards]
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{% if matrix_synapse_metrics_enabled %}
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default_home_dashboard_path = /etc/grafana/dashboards/synapse.json
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{% else %}
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default_home_dashboard_path = /etc/grafana/dashboards/node-exporter-full.json
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{% endif %}
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@ -0,0 +1,42 @@
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#jinja2: lstrip_blocks: "True"
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[Unit]
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Description=matrix-grafana
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{% for service in matrix_grafana_systemd_required_services_list %}
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Requires={{ service }}
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After={{ service }}
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{% endfor %}
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{% for service in matrix_grafana_systemd_wanted_services_list %}
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Wants={{ service }}
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{% endfor %}
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DefaultDependencies=no
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[Service]
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Type=simple
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Environment="HOME={{ matrix_systemd_unit_home_path }}"
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ExecStartPre=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-grafana 2>/dev/null'
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ExecStartPre=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-grafana 2>/dev/null'
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ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-grafana \
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--log-driver=none \
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--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
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--cap-drop=ALL \
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--network={{ matrix_docker_network }} \
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{% if matrix_grafana_container_http_host_bind_port %}
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-p {{ matrix_grafana_container_http_host_bind_port }}:3000 \
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{% endif %}
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-v {{ matrix_grafana_config_path }}:/etc/grafana:z \
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-v {{ matrix_grafana_data_path }}:/var/lib/grafana:z \
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{% for arg in matrix_grafana_container_extra_arguments %}
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{{ arg }} \
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{% endfor %}
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{{ matrix_grafana_docker_image }}
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ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-grafana 2>/dev/null'
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ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-grafana 2>/dev/null'
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Restart=always
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RestartSec=30
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SyslogIdentifier=matrix-grafana
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[Install]
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WantedBy=multi-user.target
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Reference in new issue