diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers index ad700597d..a8bddf6ea 100755 --- a/group_vars/matrix_servers +++ b/group_vars/matrix_servers @@ -1405,6 +1405,10 @@ matrix_prometheus_enabled: false # Prometheus' HTTP port to the local host. matrix_prometheus_container_http_host_bind_port: "{{ '' if matrix_nginx_proxy_enabled else '127.0.0.1:9090' }}" +matrix_prometheus_scraper_synapse_enabled: "{{ matrix_synapse_enabled and matrix_synapse_metrics_enabled }}" +matrix_prometheus_scraper_synapse_targets: ['matrix-synapse:{{ matrix_synapse_metrics_port }}'] +matrix_prometheus_scraper_synapse_rules_synapse_tag: "{{ matrix_synapse_docker_image_tag }}" + matrix_prometheus_scraper_node_enabled: "{{ matrix_prometheus_node_exporter_enabled }}" ###################################################################### diff --git a/roles/matrix-prometheus/defaults/main.yml b/roles/matrix-prometheus/defaults/main.yml index c07c38018..56018ba6d 100644 --- a/roles/matrix-prometheus/defaults/main.yml +++ b/roles/matrix-prometheus/defaults/main.yml @@ -6,8 +6,6 @@ matrix_prometheus_enabled: false matrix_prometheus_docker_image: "docker.io/prom/prometheus:v2.24.1" matrix_prometheus_docker_image_force_pull: "{{ matrix_prometheus_docker_image.endswith(':latest') }}" -matrix_synapse_prometheus_rules_download_url: "https://raw.githubusercontent.com/matrix-org/synapse/{{ matrix_synapse_docker_image_tag }}/contrib/prometheus/synapse-v2.rules" - matrix_prometheus_base_path: "{{ matrix_base_data_path }}/prometheus" matrix_prometheus_config_path: "{{ matrix_prometheus_base_path }}/config" matrix_prometheus_data_path: "{{ matrix_prometheus_base_path }}/data" @@ -26,6 +24,16 @@ matrix_prometheus_systemd_wanted_services_list: [] # Takes an ":" or "" value (e.g. "127.0.0.1:9090"), or empty string to not expose. matrix_prometheus_container_http_host_bind_port: '' +# Tells whether the "synapse" scraper configuration is enabled. +matrix_prometheus_scraper_synapse_enabled: false + +# Tells whether to download and load a Synapse rules file +matrix_prometheus_scraper_synapse_rules_enabled: "{{ matrix_prometheus_scraper_synapse_enabled }}" +matrix_prometheus_scraper_synapse_rules_synapse_tag: "master" +matrix_prometheus_scraper_synapse_rules_download_url: "https://raw.githubusercontent.com/matrix-org/synapse/{{ matrix_prometheus_scraper_synapse_rules_synapse_tag }}/contrib/prometheus/synapse-v2.rules" + +matrix_prometheus_scraper_synapse_targets: [] + # Tells whether the "node" scraper configuration is enabled. # This configuration aims to scrape the current node (this server). matrix_prometheus_scraper_node_enabled: false diff --git a/roles/matrix-prometheus/tasks/setup_install.yml b/roles/matrix-prometheus/tasks/setup_install.yml index b69e349d8..8aee5178c 100644 --- a/roles/matrix-prometheus/tasks/setup_install.yml +++ b/roles/matrix-prometheus/tasks/setup_install.yml @@ -34,6 +34,17 @@ matrix_prometheus_scraper_node_targets: ["{{ matrix_docker_network_info.network.IPAM.Config[0].Gateway }}:9100"] when: "matrix_prometheus_scraper_node_enabled|bool and matrix_prometheus_scraper_node_targets|length == 0" + +- name: Download synapse-v2.rules + get_url: + url: "{{ matrix_prometheus_scraper_synapse_rules_download_url }}" + dest: "{{ matrix_prometheus_config_path }}/synapse-v2.rules" + force: true + mode: 0440 + owner: "{{ matrix_user_username }}" + group: "{{ matrix_user_groupname }}" + when: "matrix_prometheus_scraper_synapse_rules_enabled|bool" + - name: Ensure prometheus.yml installed copy: content: "{{ matrix_prometheus_configuration|to_nice_yaml }}" @@ -42,15 +53,6 @@ owner: "{{ matrix_user_username }}" group: "{{ matrix_user_groupname }}" -- name: Download synapse-v2.rules - get_url: - url: "{{ matrix_synapse_prometheus_rules_download_url }}" - dest: "{{ matrix_prometheus_config_path }}/synapse-v2.rules" - force: true - mode: 0440 - owner: "{{ matrix_user_username }}" - group: "{{ matrix_user_groupname }}" - - name: Ensure matrix-prometheus.service installed template: src: "{{ role_path }}/templates/systemd/matrix-prometheus.service.j2" diff --git a/roles/matrix-prometheus/tasks/validate_config.yml b/roles/matrix-prometheus/tasks/validate_config.yml index 713646ae0..9fcfe12b2 100644 --- a/roles/matrix-prometheus/tasks/validate_config.yml +++ b/roles/matrix-prometheus/tasks/validate_config.yml @@ -3,5 +3,5 @@ - name: Fail if Synapse metrics or Prometheus Node Exporter not enabled fail: msg: > - You need to enable `matrix_synapse_metrics_enabled` and/or `matrix_prometheus_node_exporter_enabled` for Prometheus grab metrics. - when: "not matrix_synapse_metrics_enabled and not matrix_prometheus_node_exporter_enabled" + You need to enable `matrix_prometheus_scraper_synapse_enabled` and/or `matrix_prometheus_scraper_node_enabled` for Prometheus grab metrics. + when: "not matrix_prometheus_scraper_synapse_enabled and not matrix_prometheus_scraper_node_enabled" diff --git a/roles/matrix-prometheus/templates/prometheus.yml.j2 b/roles/matrix-prometheus/templates/prometheus.yml.j2 index 4fe8394df..9502a08b6 100644 --- a/roles/matrix-prometheus/templates/prometheus.yml.j2 +++ b/roles/matrix-prometheus/templates/prometheus.yml.j2 @@ -6,7 +6,7 @@ global: # Load rules once and periodically evaluate them according to the global 'evaluation_interval'. rule_files: - {% if matrix_synapse_metrics_enabled %} + {% if matrix_prometheus_scraper_synapse_rules_enabled %} - 'synapse-v2.rules' {% endif %} @@ -26,11 +26,11 @@ scrape_configs: static_configs: - targets: ['localhost:9090'] - {% if matrix_synapse_metrics_enabled %} + {% if matrix_prometheus_scraper_synapse_enabled %} - job_name: 'synapse' metrics_path: '/_synapse/metrics' static_configs: - - targets: ['matrix-synapse:{{ matrix_synapse_metrics_port }}'] + - targets: {{ matrix_prometheus_scraper_synapse_targets|to_json }} {% endif %} {% if matrix_prometheus_scraper_node_enabled %}