initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

roles/monitoring/tasks/main.yml

@@ -0,0 +1,127 @@
+---
+- name: Create monitoring directories
+  file:
+    path: "{{ item }}"
+    state: directory
+    mode: '0755'
+  loop:
+    - "{{ monitoring_data_path }}"
+    - "{{ monitoring_data_path }}/prometheus"
+    - "{{ monitoring_data_path }}/alloy"
+    - "{{ monitoring_data_path }}/grafana"
+    - "{{ monitoring_data_path }}/grafana/provisioning"
+    - "{{ monitoring_data_path }}/grafana/provisioning/datasources"
+    - "{{ monitoring_data_path }}/grafana/provisioning/dashboards"
+    - "{{ monitoring_data_path }}/loki"
+
+- name: Create textfile collector directory for node_exporter metrics
+  file:
+    path: /var/lib/node_exporter/textfile_collector
+    state: directory
+    mode: '0755'
+    owner: root
+    group: root
+
+- name: Create container data directories with proper ownership
+  ansible.builtin.shell: |
+    mkdir -p "{{ item.path }}"
+    chmod 755 "{{ item.path }}"
+    chown {{ item.uid }}:{{ item.gid }} "{{ item.path }}"
+  args:
+    creates: "{{ item.path }}"
+  loop:
+    - { path: "{{ monitoring_data_path }}/prometheus/data", uid: 65534, gid: 65534 }
+    - { path: "{{ monitoring_data_path }}/grafana/data", uid: 472, gid: 472 }
+    - { path: "{{ monitoring_data_path }}/loki/data", uid: 10001, gid: 10001 }
+  loop_control:
+    label: "{{ item.path }}"
+
+- name: Create Prometheus configuration
+  template:
+    src: prometheus.yml.j2
+    dest: "{{ monitoring_data_path }}/prometheus/prometheus.yml"
+    mode: '0644'
+  notify: restart prometheus
+
+- name: Create Alloy configuration
+  template:
+    src: config.alloy.j2
+    dest: "{{ monitoring_data_path }}/alloy/config.alloy"
+    mode: '0644'
+    force: true
+  notify: restart alloy
+
+- name: Create Loki configuration
+  template:
+    src: loki-config.yaml.j2
+    dest: "{{ monitoring_data_path }}/loki/loki-config.yaml"
+    mode: '0644'
+    force: true
+  notify: restart loki
+
+- name: Create Grafana datasource configuration
+  template:
+    src: datasources.yml.j2
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/datasources/datasources.yml"
+    mode: '0644'
+
+- name: Create Grafana dashboard provisioning config
+  template:
+    src: dashboards.yml.j2
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/dashboards.yml"
+    mode: '0644'
+
+- name: Copy Node Exporter dashboard
+  copy:
+    src: node-exporter-dashboard.json
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/node-exporter.json"
+    mode: '0644'
+
+- name: Copy System Metrics dashboard
+  copy:
+    src: system-metrics-dashboard.json
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/system-metrics.json"
+    mode: '0644'
+
+- name: Copy Caddy dashboard
+  copy:
+    src: caddy-dashboard.json
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/caddy.json"
+    mode: '0644'
+
+- name: Copy Mailserver dashboard
+  copy:
+    src: mailserver-dashboard.json
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/mailserver.json"
+    mode: '0644'
+
+- name: Copy Forgejo dashboard
+  copy:
+    src: forgejo-dashboard.json
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/forgejo.json"
+    mode: '0644'
+
+- name: Copy Service Overview dashboard
+  copy:
+    src: service-overview-dashboard.json
+    dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/service-overview.json"
+    mode: '0644'
+
+- name: Create compose file
+  template:
+    src: compose.yml.j2
+    dest: "{{ monitoring_data_path }}/compose.yml"
+    mode: '0644'
+  register: compose_file
+  notify: reload monitoring stack
+
+- name: Deploy monitoring stack
+  community.docker.docker_compose_v2:
+    project_src: "{{ monitoring_data_path }}"
+    state: present
+    build: never
+  register: compose_output
+
+- name: Show deployment status
+  debug:
+    msg: "Monitoring stack deployed. Grafana available at {{ grafana_root_url }}"