Added smartctl_exporter for aya01 and fix for grafana

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

aya01.yml

@@ -18,9 +18,12 @@
     - role: node_exporter
       tags:
         - node_exporter
-    - role: docker
-      tags:
-        - docker
     - role: snmp_exporter
       tags:
         - snmp_exporter
+    - role: smart_exporter
+      tags:
+        - smart_exporter
+    - role: docker
+      tags:
+        - docker

group_vars/all/vars.yml

@@ -15,6 +15,20 @@ remote_subdomains: "www,plex,status,tautulli"
 backup_domain: seyshiro.de
 backup_subdomains: "hass,qbit,zm,"
 
+
+#
+# Used to download for git releases
+#
+
+go_arch_map:
+  i386: '386'
+  x86_64: 'amd64'
+  aarch64: 'arm64'
+  armv7l: 'armv7'
+  armv6l: 'armv6'
+
+go_arch: "{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}"
+
 #
 # aya01 - Disks
 #
@@ -398,7 +412,7 @@ grafana_data: "{{docker_data_dir}}/grafana/"
 grafana_config: "{{docker_dir}}/grafana/config/"
 grafana_logs: "{{docker_dir}}/grafana/logs/"
 grafana_puid: "472"
-grafana_pgid: "0"
+grafana_pgid: "472"
 
 #
 # SNMP Exporter
@@ -429,6 +443,12 @@ gitlab:
     http:
       local: 80
       remote: 8084
-    https:
+
-      local: 443
+#
-      remote: 8444
+# SMART Exporter
+#
+smart_exporter:
+  port: 9633
+  version: 'latest'
+  options: '--web.listen-address=9633'
+  bin_path: /usr/local/bin/smart_exporter

roles/docker/tasks/main.yml

@@ -13,12 +13,12 @@
   tags:
     - reload_compose
 
-- name: Update Docker Images
+- name: Update docker Images
   shell:
     cmd: "docker compose pull"
     chdir: "{{ docker_compose_dir }}"
 
-- name: Restart Docker
+- name: Rebuilding docker images
   shell:
     cmd: "docker compose up -d --build"
     chdir: "{{ docker_compose_dir }}"

roles/docker/templates/aya01/compose.yaml

@@ -456,6 +456,7 @@ services:
     image: grafana/grafana-oss
     container_name: {{ grafana_host }}
     restart: unless-stopped
+    user: "0:0"
     depends_on:
       - {{ prometheus_host }}
     networks:
@@ -491,7 +492,7 @@ services:
     ports:
       - {{ gitlab.ports.ssh.remote }}:{{ gitlab.ports.ssh.local }}
       - {{ gitlab.ports.http.remote }}:{{ gitlab.ports.http.local }}
-      - {{ gitlab.ports.https.remote }}:{{ gitlab.ports.https.local }}
+    shm_size: '256m'
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.{{ gitlab.host }}.rule=Host(`{{ gitlab.host }}.{{ aya01_host }}.{{ local_domain }}`)"

roles/docker/templates/aya01/prometheus/prometheus.yml.j2

@@ -39,3 +39,6 @@ scrape_configs:
         target_label: instance
       - target_label: __address__
         replacement: {{ aya01_ip }}:{{ snmp_exporter_port }} # The SNMP exporter's real hostname:port.
+  - job_name: 'smart'
+    static_configs:
+    - targets: ['{{ aya01_ip }}:{{smart_exporter.port}}']

roles/node_exporter/vars/main.yml

@@ -1,8 +0,0 @@
-go_arch_map:
-  i386: '386'
-  x86_64: 'amd64'
-  aarch64: 'arm64'
-  armv7l: 'armv7'
-  armv6l: 'armv6'
-
-go_arch: "{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}"

roles/smart_exporter/tasks/get_version.yml

@@ -0,0 +1,18 @@
+---
+- name: Determine latest GitHub release (local)
+  delegate_to: localhost
+  uri:
+    url: "https://api.github.com/repos/prometheus-community/smartctl_exporter/releases/{{ smart_exporter.version }}"
+    body_format: json
+  register: _github_release
+  until: _github_release.status == 200
+  retries: 3
+
+- name: Set smart_exporter_version
+  set_fact:
+    smart_exporter_version: "{{ _github_release.json.tag_name
+      | regex_replace('^v?([0-9\\.]+)$', '\\1') }}"
+
+- name: Set smart_exporter_download_url
+  set_fact:
+    smart_exporter_download_url: "https://github.com/prometheus-community/smartctl_exporter/releases/download/v{{ smart_exporter_version }}/smartctl_exporter-{{ smart_exporter_version }}.linux-{{ go_arch }}.tar.gz"

roles/smart_exporter/tasks/install.yml

@@ -0,0 +1,30 @@
+---
+- name: Download/Extract "{{ smart_exporter_download_url }}"
+  unarchive:
+    src: "{{ smart_exporter_download_url }}"
+    dest: /tmp/
+    remote_src: true
+    mode: 755
+
+- name: Move smart_exporter into path
+  copy:
+    src: "/tmp/smartctl_exporter-{{ smart_exporter_version }}.linux-{{ go_arch }}/smartctl_exporter"
+    dest: "{{ smart_exporter.bin_path }}"
+    mode: 755
+    remote_src: true
+  become: true
+
+- name: Create smart_exporter user.
+  user:
+    name: smart_exporter
+    shell: /sbin/nologin
+    state: present
+  become: true
+
+- name: Copy the smart_exporter systemd unit file.
+  template:
+    src: smart_exporter.service.j2
+    dest: /etc/systemd/system/smart_exporter.service
+    mode: 0644
+  register: smart_exporter_service
+  become: true

roles/smart_exporter/tasks/main.yml

@@ -0,0 +1,4 @@
+---
+- include_tasks: get_version.yml
+- include_tasks: install.yml
+- include_tasks: systemd.yml

roles/smart_exporter/tasks/systemd.yml

@@ -0,0 +1,9 @@
+---
+- name: Ensure smart_exporter is running and enabled at boot.
+  service:
+    daemon_reload: true
+    name: smart_exporter
+    state: restarted
+    enabled: true
+  when: smart_exporter_service is changed
+  become: true

roles/smart_exporter/templates/smart_exporter.service.j2

@@ -0,0 +1,19 @@
+[Unit]
+Description=smartctl exporter service
+After=network-online.target
+
+[Service]
+Type=simple
+PIDFile=/run/smartctl_exporter.pid
+ExecStart={{ smart_exporter.bin_path }}
+User=root
+Group=root
+SyslogIdentifier=smartctl_exporter
+Restart=on-failure
+RemainAfterExit=no
+RestartSec=100ms
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target