verify.yml

---
- name: Verify
  hosts: all
  become: true
  gather_facts: false

  tasks:
    - name: Test influxdb authentication enabled
      block:
        - name: Test creating database without authentication credentials
          command: >
            curl -sPOST "http://localhost:8086/query" \
              --data-urlencode 'q=CREATE DATABASE "test"'
          register: auth_error_response
          failed_when: '"unable to parse authentication credentials" not in auth_error_response.stdout'
          changed_when: false
        - name: Test creating database with authentication credentials
          command: >
            curl -sPOST "http://localhost:8086/query" \
              --data-urlencode 'q=CREATE DATABASE "test"' \
              -H 'Authorization: Token {{ influxdb_user_username }}:{{ influxdb_user_password }}'
          register: db_created_response
          failed_when: '"results" not in db_created_response.stdout'
          changed_when: false
      when: influxdb_user_password is defined and influxdb_user_password | bool

    - name: Test influxdb authentication disabled
      block:
        - command: >
            curl -sPOST "http://localhost:8086/query" \
              --data-urlencode 'q=CREATE DATABASE "test"'
          register: db_created_response
          failed_when: '"results" not in db_created_response.stdout'
          changed_when: false
      when: influxdb_user_password is not defined or not influxdb_user_password | bool

    - name: Test influxdb data directory configuration
      block:
        - name: Read InfluxDB configuration file
          slurp:
            src: /etc/influxdb/influxdb.conf
          register: influxdb_config_content

        - name: Test default data directory when variable not changed
          block:
            - name: Read InfluxDB configuration file
              slurp:
                src: /etc/influxdb/influxdb.conf
              register: influxdb_config_content

            - name: Verify default data directory is present
              assert:
                that:
                  - "'/var/lib/influxdb' in (influxdb_config_content.content | b64decode)"
                fail_msg: "InfluxDB should use default /var/lib/influxdb when influxdb_data_dir is not defined or unchanged"
                success_msg: "InfluxDB correctly using default data directory /var/lib/influxdb"
          when: influxdb_data_dir is not defined or influxdb_data_dir == '/var/lib/influxdb'

        - name: Verify data directory has been updated in configuration
          assert:
            that:
              - influxdb_data_dir is defined
              - "'/var/lib/influxdb' not in (influxdb_config_content.content | b64decode)"
              - "influxdb_data_dir in (influxdb_config_content.content | b64decode)"
            fail_msg: "InfluxDB configuration should use {{ influxdb_data_dir | default('/var/lib/influxdb') }} instead of default /var/lib/influxdb"
            success_msg: "InfluxDB data directory correctly configured as {{ influxdb_data_dir | default('/var/lib/influxdb') }}"
          when: influxdb_data_dir is defined and influxdb_data_dir != '/var/lib/influxdb'