diff --git a/inventory/group_vars/all/main.yml b/inventory/group_vars/all/main.yml index 6895b4b..07689af 100644 --- a/inventory/group_vars/all/main.yml +++ b/inventory/group_vars/all/main.yml @@ -7,7 +7,8 @@ domain_vault: "vault.{{ domain_base }}" domain_git: "git.{{ domain_base }}" domain_plane: "plane.{{ domain_base }}" domain_sync: "sync.{{ domain_base }}" -domain_traefik: "traefik.{{ domain_base }}" +domain_traefik: "traefik.{{ domain_base }}" +domain_dashboard: "dashboard.{{ domain_base }}" # Service paths services_root: /opt/services @@ -24,6 +25,7 @@ plane_minio_password: "{{ vault_plane_minio_password }}" traefik_dashboard_htpasswd: "{{ vault_traefik_dashboard_htpasswd }}" syncthing_basic_auth_htpasswd: "{{ vault_syncthing_basic_auth_htpasswd }}" forgejo_runner_token: "{{ vault_forgejo_runner_token }}" +grafana_admin_password: "{{ vault_grafana_admin_password }}" # CI/CD deploy key (public key — not a secret) ci_deploy_pubkey: "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHdr9mRSSUqt7Ym4wA5RpVyz76wEXSOtVfh2/yCSMIbg ci-deploy@forgejo-runner" diff --git a/inventory/group_vars/all/vault.yml b/inventory/group_vars/all/vault.yml index 1a81156..ee3426b 100644 --- a/inventory/group_vars/all/vault.yml +++ b/inventory/group_vars/all/vault.yml @@ -1,41 +1,44 @@ $ANSIBLE_VAULT;1.1;AES256 -62336263356163373830666161666261396466333963303862653862306132656335376639326134 -3362333062313364396539353366306638396565613333650a346432363163343033663132373638 -61383563373832333936386133623939663464623631626162393039666333653037396230633662 -3464633732613937300a313165313333663065626166333465613130313333343638343366306537 -39393530373838656130303432376365306131396364396236623037316632643563663163633830 -61383064343732326561656630326266393465333032616565356539383033333964663533643736 -62636663353234396162663637633838373565396262363361663533346639653434636562313866 -30393066363037313935353666313234326563326464323365366164623966653338636362386236 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https://github.com/google/cadvisor/releases +grafana_image: "grafana/grafana:11.6.1" # https://hub.docker.com/r/grafana/grafana/tags diff --git a/roles/services/files/grafana/dashboards/cadvisor.json b/roles/services/files/grafana/dashboards/cadvisor.json new file mode 100644 index 0000000..fd0a30c --- /dev/null +++ b/roles/services/files/grafana/dashboards/cadvisor.json @@ -0,0 +1,817 @@ +{ + "__inputs": [ + { + "name": "DS_PROMETHEUS", + "label": "Prometheus", + "description": "Prometheus as the datasource is obligatory", + "type": "datasource", + "pluginId": "prometheus", + "pluginName": "Prometheus" + } + ], + "__requires": [ + { + "type": "grafana", + "id": "grafana", + "name": "Grafana", + "version": "7.4.5" + }, + { + "type": "panel", + "id": "graph", + "name": "Graph", + "version": "" + }, + { + "type": "datasource", + "id": "prometheus", + "name": "Prometheus", + "version": "1.0.0" + }, + { + "type": "panel", + "id": "table", + "name": "Table", + "version": "" + } + ], + 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} + ] + }, + "time": { + "from": "now-24h", + "to": "now" + }, + "timepicker": {}, + "timezone": "browser", + "title": "Node Exporter Full", + "uid": "rYdddlPWk", + "version": 98, + "weekStart": "", + "gnetId": 1860 +} \ No newline at end of file diff --git a/roles/services/tasks/configs.yml b/roles/services/tasks/configs.yml index 949c42e..5f4bf65 100644 --- a/roles/services/tasks/configs.yml +++ b/roles/services/tasks/configs.yml @@ -44,6 +44,51 @@ mode: "0644" notify: Restart stack +- name: Deploy Prometheus config + ansible.builtin.template: + src: prometheus/prometheus.yml.j2 + dest: "{{ services_root }}/prometheus/prometheus.yml" + owner: "{{ deploy_user }}" + group: "{{ deploy_group }}" + mode: "0644" + notify: Restart stack + +- name: Deploy Grafana datasource provisioning + ansible.builtin.template: + src: grafana/provisioning/datasources/prometheus.yml.j2 + dest: "{{ services_root }}/grafana/provisioning/datasources/prometheus.yml" + owner: "{{ deploy_user }}" + group: "{{ deploy_group }}" + mode: "0644" + notify: Restart stack + +- name: Deploy Grafana dashboard provisioning config + ansible.builtin.template: + src: grafana/provisioning/dashboards/dashboards.yml.j2 + dest: "{{ services_root }}/grafana/provisioning/dashboards/dashboards.yml" + owner: "{{ deploy_user }}" + group: "{{ deploy_group }}" + mode: "0644" + notify: Restart stack + +- name: Deploy Node Exporter Full dashboard JSON + ansible.builtin.copy: + src: grafana/dashboards/node-exporter-full.json + dest: "{{ services_root }}/grafana/provisioning/dashboards/json/node-exporter-full.json" + owner: "{{ deploy_user }}" + group: "{{ deploy_group }}" + mode: "0644" + notify: Restart stack + +- name: Deploy cAdvisor dashboard JSON + ansible.builtin.copy: + src: grafana/dashboards/cadvisor.json + dest: "{{ services_root }}/grafana/provisioning/dashboards/json/cadvisor.json" + owner: "{{ deploy_user }}" + group: "{{ deploy_group }}" + mode: "0644" + notify: Restart stack + - name: Create acme.json for Let's Encrypt certificates ansible.builtin.file: path: "{{ services_root }}/traefik/acme.json" diff --git a/roles/services/tasks/directories.yml b/roles/services/tasks/directories.yml index 070b637..97ded96 100644 --- a/roles/services/tasks/directories.yml +++ b/roles/services/tasks/directories.yml @@ -25,3 +25,7 @@ - syncthing/config - syncthing/data - act_runner + - prometheus + - grafana/provisioning/datasources + - grafana/provisioning/dashboards + - grafana/provisioning/dashboards/json diff --git a/roles/services/tasks/main.yml b/roles/services/tasks/main.yml index afff3c0..39c087d 100644 --- a/roles/services/tasks/main.yml +++ b/roles/services/tasks/main.yml @@ -18,6 +18,10 @@ - "{{ plane_minio_image }}" - "{{ syncthing_image }}" - "{{ act_runner_image }}" + - "{{ prometheus_image }}" + - "{{ node_exporter_image }}" + - "{{ cadvisor_image }}" + - "{{ grafana_image }}" register: pull_result changed_when: "'Status: Downloaded newer image' in pull_result.stdout" retries: 5 diff --git a/roles/services/templates/docker-compose.yml.j2 b/roles/services/templates/docker-compose.yml.j2 index 7a4f4d1..da63513 100644 --- a/roles/services/templates/docker-compose.yml.j2 +++ b/roles/services/templates/docker-compose.yml.j2 @@ -20,6 +20,9 @@ networks: internal: true runner-jobs: driver: bridge + monitoring: + driver: bridge + internal: true volumes: vaultwarden_data: @@ -32,6 +35,8 @@ volumes: syncthing_config: syncthing_data: act_runner_data: + prometheus_data: + grafana_data: services: @@ -398,3 +403,72 @@ services: networks: - backend - runner-jobs + + # ── Monitoring Stack ─────────────────────────────────────────────────────── + prometheus: + image: {{ prometheus_image }} + container_name: prometheus + restart: unless-stopped + networks: + - monitoring + volumes: + - prometheus_data:/prometheus + - {{ services_root }}/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro + command: + - "--config.file=/etc/prometheus/prometheus.yml" + - "--storage.tsdb.path=/prometheus" + - "--storage.tsdb.retention.time=30d" + - "--web.console.libraries=/usr/share/prometheus/console_libraries" + - "--web.console.templates=/usr/share/prometheus/consoles" + + node-exporter: + image: {{ node_exporter_image }} + container_name: node-exporter + restart: unless-stopped + networks: + - monitoring + pid: host + volumes: + - /proc:/host/proc:ro + - /sys:/host/sys:ro + - /:/rootfs:ro + command: + - "--path.procfs=/host/proc" + - "--path.sysfs=/host/sys" + - "--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)" + + cadvisor: + image: {{ cadvisor_image }} + container_name: cadvisor + restart: unless-stopped + networks: + - monitoring + privileged: true + devices: + - /dev/kmsg + volumes: + - /:/rootfs:ro + - /var/run:/var/run:ro + - /sys:/sys:ro + - /var/lib/docker:/var/lib/docker:ro + - /dev/disk:/dev/disk:ro + + grafana: + image: {{ grafana_image }} + container_name: grafana + restart: unless-stopped + depends_on: + - prometheus + networks: + - backend + - monitoring + volumes: + - grafana_data:/var/lib/grafana + - {{ services_root }}/grafana/provisioning:/etc/grafana/provisioning:ro + environment: + - GF_SECURITY_ADMIN_USER=admin + - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD} + - GF_USERS_ALLOW_SIGN_UP=false + - GF_SERVER_DOMAIN={{ domain_dashboard }} + - GF_SERVER_ROOT_URL=https://{{ domain_dashboard }} + - GF_AUTH_ANONYMOUS_ENABLED=false diff --git a/roles/services/templates/env.j2 b/roles/services/templates/env.j2 index a250ac8..67be240 100644 --- a/roles/services/templates/env.j2 +++ b/roles/services/templates/env.j2 @@ -11,3 +11,4 @@ DOMAIN_PLANE={{ domain_plane }} DOMAIN_SYNC={{ domain_sync }} DOMAIN_TRAEFIK={{ domain_traefik }} FORGEJO_RUNNER_TOKEN={{ forgejo_runner_token }} +GRAFANA_ADMIN_PASSWORD={{ grafana_admin_password }} diff --git a/roles/services/templates/grafana/provisioning/dashboards/dashboards.yml.j2 b/roles/services/templates/grafana/provisioning/dashboards/dashboards.yml.j2 new file mode 100644 index 0000000..fc7264f --- /dev/null +++ b/roles/services/templates/grafana/provisioning/dashboards/dashboards.yml.j2 @@ -0,0 +1,13 @@ +# Generated by Ansible — do not edit manually +apiVersion: 1 + +providers: + - name: default + orgId: 1 + folder: "" + type: file + disableDeletion: false + updateIntervalSeconds: 30 + allowUiUpdates: false + options: + path: /etc/grafana/provisioning/dashboards/json diff --git a/roles/services/templates/grafana/provisioning/datasources/prometheus.yml.j2 b/roles/services/templates/grafana/provisioning/datasources/prometheus.yml.j2 new file mode 100644 index 0000000..e695f24 --- /dev/null +++ b/roles/services/templates/grafana/provisioning/datasources/prometheus.yml.j2 @@ -0,0 +1,10 @@ +# Generated by Ansible — do not edit manually +apiVersion: 1 + +datasources: + - name: Prometheus + type: prometheus + access: proxy + url: http://prometheus:9090 + isDefault: true + editable: false diff --git a/roles/services/templates/prometheus/prometheus.yml.j2 b/roles/services/templates/prometheus/prometheus.yml.j2 new file mode 100644 index 0000000..76b761b --- /dev/null +++ b/roles/services/templates/prometheus/prometheus.yml.j2 @@ -0,0 +1,19 @@ +# Generated by Ansible — do not edit manually +global: + scrape_interval: 15s + evaluation_interval: 15s + external_labels: + instance: "{{ domain_base }}" + +scrape_configs: + - job_name: prometheus + static_configs: + - targets: ["localhost:9090"] + + - job_name: node-exporter + static_configs: + - targets: ["node-exporter:9100"] + + - job_name: cadvisor + static_configs: + - targets: ["cadvisor:8080"] diff --git a/roles/services/templates/traefik/dynamic/routes.yml.j2 b/roles/services/templates/traefik/dynamic/routes.yml.j2 index 01192e5..5da4fc2 100644 --- a/roles/services/templates/traefik/dynamic/routes.yml.j2 +++ b/roles/services/templates/traefik/dynamic/routes.yml.j2 @@ -47,6 +47,13 @@ http: service: syncthing middlewares: [syncthing-auth] + grafana: + rule: "Host(`{{ domain_dashboard }}`)" + entrypoints: [websecure] + tls: + certresolver: letsencrypt + service: grafana + services: vaultwarden: loadBalancer: @@ -73,6 +80,11 @@ http: servers: - url: "http://syncthing:8384" + grafana: + loadBalancer: + servers: + - url: "http://grafana:3000" + middlewares: traefik-auth: basicAuth: