feat: add metabase role

2026-06-03 10:01:00 +02:00
parent d976a9d701
commit 2f3eebd422
8 changed files with 296 additions and 0 deletions
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+# Metabase
+
+Business intelligence and analytics. Defaults: [`defaults/main.yml`](defaults/main.yml).
+
+## Requirements
+
+- `podman` role
+- `postgres` role
+- `nginx` role (optional, for public access)
+
+## Usage
+
+Set in inventory:
+
+```yaml
+metabase_postgres_password: "strongpassword"
+metabase_postgres_host: "{{ podman_gw_gateway }}"
+metabase_nginx_enabled: true
+metabase_nginx_hostname: metabase.example.com
+```
@@ -0,0 +1,16 @@
+---
+metabase_version: latest
+metabase_image: metabase/metabase
+
+metabase_port: 3000
+
+metabase_postgres_db_name: metabase
+metabase_postgres_user: metabase
+# metabase_postgres_password: ""  # Intentionally undefined - role will fail if not set
+# metabase_postgres_host: ""      # Must be set in inventory (e.g. "{{ podman_gw_gateway }}")
+metabase_postgres_port: 5432
+
+metabase_timezone: UTC
+
+metabase_nginx_enabled: false
+metabase_nginx_hostname: metabase.nas.local
@@ -0,0 +1,20 @@
+---
+- name: Reload systemd user
+  ansible.builtin.systemd:
+    daemon_reload: true
+    scope: user
+  become: false
+  become_user: "{{ ansible_user }}"
+
+- name: Restart Metabase
+  ansible.builtin.systemd:
+    name: metabase.service
+    state: restarted
+    scope: user
+  become: false
+  become_user: "{{ ansible_user }}"
+
+- name: Reload nginx
+  ansible.builtin.systemd:
+    name: nginx
+    state: reloaded
@@ -0,0 +1,4 @@
+---
+dependencies:
+  - role: podman
+  - role: postgres
@@ -0,0 +1,130 @@
+---
+- name: Validate required passwords are set
+  ansible.builtin.assert:
+    that:
+      - metabase_postgres_password is defined
+      - metabase_postgres_password | length >= 12
+    fail_msg: |
+      metabase_postgres_password is required (min 12 chars).
+      See roles/metabase/defaults/main.yml for configuration instructions.
+    success_msg: "Password validation passed"
+
+- name: Create PostgreSQL database for Metabase
+  community.postgresql.postgresql_db:
+    name: "{{ metabase_postgres_db_name }}"
+    owner: "{{ metabase_postgres_user }}"
+    state: present
+  become: false
+  become_user: "{{ postgres_admin_user | default('postgres') }}"
+
+- name: Create PostgreSQL user for Metabase
+  community.postgresql.postgresql_user:
+    name: "{{ metabase_postgres_user }}"
+    password: "{{ metabase_postgres_password }}"
+    state: present
+  become: false
+  become_user: "{{ postgres_admin_user | default('postgres') }}"
+
+- name: Grant all privileges on database to Metabase user
+  community.postgresql.postgresql_privs:
+    login_db: "{{ metabase_postgres_db_name }}"
+    roles: "{{ metabase_postgres_user }}"
+    type: database
+    privs: ALL
+    state: present
+  become: false
+  become_user: "{{ postgres_admin_user | default('postgres') }}"
+
+- name: Ensure Metabase user has no superuser privileges
+  community.postgresql.postgresql_user:
+    name: "{{ metabase_postgres_user }}"
+    role_attr_flags: NOSUPERUSER,NOCREATEDB,NOCREATEROLE
+    state: present
+  become: false
+  become_user: "{{ postgres_admin_user | default('postgres') }}"
+
+- name: Create Metabase project directory
+  ansible.builtin.file:
+    path: "{{ podman_projects_dir }}/metabase"
+    state: directory
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: "0755"
+
+- name: Pull Metabase container image
+  ansible.builtin.command: "podman pull {{ metabase_image }}:{{ metabase_version }}"
+  register: pull_result
+  changed_when: pull_result.stdout is search('Writing manifest')
+  become: false
+  become_user: "{{ ansible_user }}"
+
+- name: Deploy Kubernetes YAML for Metabase
+  ansible.builtin.template:
+    src: metabase.yaml.j2
+    dest: "{{ podman_projects_dir }}/metabase/metabase.yaml"
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: "0644"
+  notify: Restart Metabase
+
+- name: Get home directory for {{ ansible_user }}
+  ansible.builtin.getent:
+    database: passwd
+    key: "{{ ansible_user }}"
+
+- name: Set user home directory fact
+  ansible.builtin.set_fact:
+    user_home_dir: "{{ ansible_facts['getent_passwd'][ansible_user][4] }}"
+
+- name: Create systemd user directory for Metabase
+  ansible.builtin.file:
+    path: "{{ user_home_dir }}/.config/systemd/user"
+    state: directory
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: "0755"
+
+- name: Deploy systemd service for Metabase (user scope)
+  ansible.builtin.template:
+    src: metabase.service.j2
+    dest: "{{ user_home_dir }}/.config/systemd/user/metabase.service"
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: "0644"
+  notify: Reload systemd user
+
+- name: Enable lingering for user {{ ansible_user }}
+  ansible.builtin.command: "loginctl enable-linger {{ ansible_user }}"
+  when: ansible_user != 'root'
+
+- name: Enable and start Metabase service (user scope)
+  ansible.builtin.systemd:
+    name: metabase.service
+    enabled: true
+    state: started
+    scope: user
+  become: false
+  become_user: "{{ ansible_user }}"
+
+- name: Provision TLS certificate for Metabase
+  ansible.builtin.include_tasks: "{{ role_path }}/../nginx/tasks/certbot.yml"
+  vars:
+    certbot_hostname: "{{ metabase_nginx_hostname }}"
+  when: metabase_nginx_enabled
+
+- name: Deploy nginx vhost configuration for Metabase
+  ansible.builtin.template:
+    src: nginx-vhost.conf.j2
+    dest: "{{ nginx_conf_dir | default('/etc/nginx/conf.d') }}/metabase.conf"
+    owner: root
+    group: root
+    mode: "0644"
+  when: metabase_nginx_enabled
+  notify: Reload nginx
+
+- name: Remove nginx vhost configuration for Metabase
+  ansible.builtin.file:
+    path: "{{ nginx_conf_dir | default('/etc/nginx/conf.d') }}/metabase.conf"
+    state: absent
+  when: not metabase_nginx_enabled
+  notify: Reload nginx
@@ -0,0 +1,15 @@
+[Unit]
+Description=Metabase BI Server
+
+[Service]
+Type=notify
+NotifyAccess=all
+WorkingDirectory={{ podman_projects_dir }}/metabase
+ExecStart=/usr/bin/podman kube play --replace --service-container=true --network=pasta:--map-host-loopback={{ podman_gw_gateway }} metabase.yaml
+ExecStop=/usr/bin/podman kube down metabase.yaml
+Restart=on-failure
+RestartSec=10
+TimeoutStartSec=180
+
+[Install]
+WantedBy=default.target
@@ -0,0 +1,42 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: metabase
+spec:
+  containers:
+    - name: server
+      image: {{ metabase_image }}:{{ metabase_version }}
+      ports:
+        - containerPort: 3000
+          hostPort: {{ metabase_port }}
+      env:
+        - name: MB_DB_TYPE
+          value: postgres
+        - name: MB_DB_DBNAME
+          value: "{{ metabase_postgres_db_name }}"
+        - name: MB_DB_PORT
+          value: "{{ metabase_postgres_port }}"
+        - name: MB_DB_USER
+          value: "{{ metabase_postgres_user }}"
+        - name: MB_DB_PASS
+          value: "{{ metabase_postgres_password }}"
+        - name: MB_DB_HOST
+          value: "{{ metabase_postgres_host }}"
+        - name: JAVA_TIMEZONE
+          value: "{{ metabase_timezone }}"
+      volumeMounts:
+        - name: localtime
+          mountPath: /etc/localtime
+          readOnly: true
+      livenessProbe:
+        httpGet:
+          path: /api/health
+          port: 3000
+        initialDelaySeconds: 90
+        periodSeconds: 30
+        timeoutSeconds: 10
+        failureThreshold: 3
+      restartPolicy: Never
+  volumes:
+    - name: localtime
+      hostPath: { path: /etc/localtime, type: File }
@@ -0,0 +1,49 @@
+# Metabase vhost
+# Managed by Ansible - DO NOT EDIT MANUALLY
+
+server {
+    listen 80;
+    listen [::]:80;
+    server_name {{ metabase_nginx_hostname }};
+
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+    location / {
+        return 301 https://$server_name$request_uri;
+    }
+}
+
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    http2 on;
+    server_name {{ metabase_nginx_hostname }};
+
+    ssl_certificate     /etc/letsencrypt/live/{{ metabase_nginx_hostname }}/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/{{ metabase_nginx_hostname }}/privkey.pem;
+    ssl_protocols {{ nginx_ssl_protocols | default('TLSv1.3') }};
+    ssl_prefer_server_ciphers on;
+
+{% if nginx_log_backend | default('journald') == 'journald' %}
+    access_log syslog:server=unix:/dev/log,nohostname,tag=nginx_metabase;
+    error_log  syslog:server=unix:/dev/log,nohostname,tag=nginx_metabase;
+{% else %}
+    access_log /var/log/nginx/{{ metabase_nginx_hostname }}_access.log main;
+    error_log  /var/log/nginx/{{ metabase_nginx_hostname }}_error.log;
+{% endif %}
+
+    location / {
+        proxy_pass http://127.0.0.1:{{ metabase_port }};
+        proxy_set_header Host              $http_host;
+        proxy_set_header X-Real-IP         $remote_addr;
+        proxy_set_header X-Forwarded-For   $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade    $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_connect_timeout 60s;
+        proxy_read_timeout    600s;
+        proxy_send_timeout    600s;
+    }
+}