91 lines
3.4 KiB
YAML
91 lines
3.4 KiB
YAML
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---
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- name: Validate selected stack
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ansible.builtin.assert:
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that:
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- observability_stack in ['elk-grafana', 'grafana-stack']
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fail_msg: observability_stack must be elk-grafana or grafana-stack.
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- name: Set stack deployment directory
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ansible.builtin.set_fact:
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stack_root: "{{ observability_root }}/{{ observability_stack }}"
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- name: Create stack directory tree
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ansible.builtin.file:
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path: "{{ item }}"
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state: directory
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owner: root
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group: root
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mode: "0755"
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loop: >-
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{{
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[stack_root, stack_root + '/config']
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+ (
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[stack_root + '/config/filebeat', stack_root + '/config/logstash/pipeline', stack_root + '/config/grafana/provisioning/datasources']
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if observability_stack == 'elk-grafana'
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else [stack_root + '/config/prometheus/rules', stack_root + '/config/alertmanager', stack_root + '/config/loki', stack_root + '/config/tempo', stack_root + '/config/alloy', stack_root + '/config/grafana/provisioning/datasources']
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)
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}}
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- name: Apply Elasticsearch kernel requirement
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ansible.posix.sysctl:
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name: vm.max_map_count
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value: "262144"
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state: present
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sysctl_set: true
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reload: true
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when: observability_stack == 'elk-grafana'
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- name: Render ELK and Grafana files
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ansible.builtin.template:
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src: "elk-grafana/{{ item.src }}"
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dest: "{{ stack_root }}/{{ item.dest }}"
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owner: root
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group: root
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mode: "{{ item.mode | default('0644') }}"
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loop:
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- { src: docker-compose.yml.j2, dest: docker-compose.yml }
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- { src: config/filebeat/filebeat.yml.j2, dest: config/filebeat/filebeat.yml }
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- { src: config/logstash/pipeline/logstash.conf.j2, dest: config/logstash/pipeline/logstash.conf }
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- { src: config/grafana/provisioning/datasources/datasources.yml.j2, dest: config/grafana/provisioning/datasources/datasources.yml }
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when: observability_stack == 'elk-grafana'
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notify: Restart observability stack
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- name: Render Grafana stack files
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ansible.builtin.template:
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src: "grafana-stack/{{ item.src }}"
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dest: "{{ stack_root }}/{{ item.dest }}"
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owner: root
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group: root
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mode: "{{ item.mode | default('0644') }}"
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loop:
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- { src: docker-compose.yml.j2, dest: docker-compose.yml }
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- { src: config/prometheus/prometheus.yml.j2, dest: config/prometheus/prometheus.yml }
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- { src: config/prometheus/rules/host.rules.yml.j2, dest: config/prometheus/rules/host.rules.yml }
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- { src: config/alertmanager/alertmanager.yml.j2, dest: config/alertmanager/alertmanager.yml }
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- { src: config/loki/loki.yml.j2, dest: config/loki/loki.yml }
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- { src: config/tempo/tempo.yml.j2, dest: config/tempo/tempo.yml }
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- { src: config/alloy/config.alloy.j2, dest: config/alloy/config.alloy }
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- { src: config/grafana/provisioning/datasources/datasources.yml.j2, dest: config/grafana/provisioning/datasources/datasources.yml }
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when: observability_stack == 'grafana-stack'
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notify: Restart observability stack
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- name: Start selected observability stack
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community.docker.docker_compose_v2:
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project_src: "{{ stack_root }}"
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state: present
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pull: missing
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remove_orphans: true
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- name: Flush restart handler before health checks
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ansible.builtin.meta: flush_handlers
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- name: Wait for Grafana
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ansible.builtin.uri:
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url: http://127.0.0.1:3000/api/health
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status_code: 200
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register: grafana_health
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retries: 30
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delay: 5
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until: grafana_health.status == 200
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