feat(vmagent): add ansible role with docker support

roles/vmagent/defaults/main/config.yml

@@ -0,0 +1,17 @@
+---
+vmagent_config_global_scrape_interval: "30s"
+vmagent_config_global_scrape_timeout: "10s"
+vmagent_config_global_external_labels: []
+vmagent_config_scrape_configs: []
+
+vmagent_config: ~
+vmagent_base_config:
+  global:
+    scrape_interval: "{{ vmagent_config_global_scrape_interval }}"
+    scrape_timeout: "{{ vmagent_config_global_scrape_timeout }}"
+    external_labels: "{{ vmagent_config_global_external_labels }}"
+  scrape_configs: "{{ vmagent_config_scrape_configs }}"
+
+vmagent_merged_config: >-2
+  {{ (vmagent_base_config | default({}, true))
+    | combine(vmagent_config | default({}, true), recursive=True) }}

roles/vmagent/defaults/main/container.yml

@@ -0,0 +1,54 @@
+---
+vmagent_container_image_registry: "docker.io"
+vmagent_container_image_namespace: "victoriametrics"
+vmagent_container_image_name: "vmagent"
+vmagent_container_image_tag: ~
+vmagent_container_image: >-2
+  {{
+    ([
+      vmagent_container_image_registry,
+      vmagent_container_image_namespace,
+      vmagent_container_image_name,
+    ] | join('/'))
+    + ':'
+    + (vmagent_container_image_tag
+      | default('v' + vmagent_version, true))
+  }}
+vmagent_container_image_source: pull
+vmagent_container_image_force_source: >-2
+  {{ vmagent_container_image_tag | default(false, true) | bool }}
+vmagent_container_image_network_retries: 3
+vmagent_container_image_network_delay: 5
+
+vmagent_container_name: vmagent
+vmagent_container_user: ~
+vmagent_container_ports: ~
+vmagent_container_labels: ~
+vmagent_container_command: >-2
+  {% for flag in vmagent_all_flags -%}
+  -{{ flag }}
+  {% endfor -%}
+vmagent_container_networks: ~
+vmagent_container_etc_hosts: ~
+vmagent_container_dns_servers: ~
+vmagent_container_restart_policy: >-2
+  {{ (vmagent_deployment_type == 'docker')
+    | ternary('unless-stopped', 'on-failure') }}
+vmagent_container_state: >-2
+  {{ (vmagent_state == 'present') | ternary('started', 'absent') }}
+
+vmagent_container_base_volumes:
+  - "{{ vmagent_scrape_config_file }}:{{ vmagent_scrape_config_file }}:ro"
+  - "{{ vmagent_cache_path }}:{{ vmagent_cache_path }}:z"
+vmagent_container_volumes: ~
+vmagent_container_all_volumes: >-2
+  {{ (vmagent_container_base_volumes | default([], true))
+    + (vmagent_container_volumes | default([], true)) }}
+
+vmagent_container_base_env:
+  remoteWrite_tmpDataPath: "{{ vmagent_cache_path }}"
+  promscrape_config: "{{ vmagent_scrape_config_file }}"
+vmagent_container_env: ~
+vmagent_container_merged_env: >-2
+  {{ (vmagent_container_base_env | default({}, true))
+    | combine(vmagent_container_env | default({})) }}

roles/vmagent/defaults/main/main.yml

@@ -0,0 +1,16 @@
+---
+vmagent_user: vmagent
+vmagent_version: "1.104.0"
+vmagent_state: present
+vmagent_deployment_method: "docker"
+
+vmagent_scrape_config_file: "/etc/vmagent/scrape_config.yml"
+vmagent_config_path: "{{ vmagent_scrape_config_file | dirname }}"
+vmagent_cache_path: "/var/cache/vmagent"
+
+vmagent_base_flags:
+  - "enableTCP6"
+  - "envflag.enable"
+vmagent_flags: ~
+vmagent_all_flags: >-2
+  {{ vmagent_base_flags + (vmagent_flags | default([], true)) }}

roles/vmagent/defaults/main/user.yml

@@ -0,0 +1,7 @@
+---
+vmagent_user_groups: ~
+
+vmagent_run_user_id: >-2
+  {{ vmagent_user_info.uid | default(vmagent_user) }}
+vmagent_run_group_id: >-2
+  {{ vmagent_user_info.group | default(vmagent_user) }}