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151 lines
3.2 KiB
151 lines
3.2 KiB
- name: set prometheus_cfg
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set_fact:
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prometheus_cfg: "{{ prometheus_default_config | d({}) | combine(prometheus_config | d({}), recursive=true) }}"
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- name: install dependencies
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include_tasks: tasks/install_packages.yml
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vars:
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package:
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- prometheus
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- prometheus-snmp-exporter
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- name: create user and group
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include_tasks: tasks/create_user.yml
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vars:
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user:
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name: "{{ prometheus_user }}"
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group: "{{ prometheus_group }}"
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- name: create directories
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file:
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path: "{{ item }}"
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state: directory
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mode: 0750
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owner: "{{ prometheus_user }}"
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group: "{{ prometheus_group }}"
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loop:
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- "{{ prometheus_conf_dir }}"
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- "{{ prometheus_data_dir }}"
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- name: check if config file exists
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stat:
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path: "{{ prometheus_conf_file }}"
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register: file_exists
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- name: slurp existing config file
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slurp:
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src: "{{ prometheus_conf_file }}"
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register: existing_config
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when: file_exists.stat.exists
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no_log: yes
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- name: template prometheus config
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template:
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src: config.j2
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dest: "{{ prometheus_conf_file }}"
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force: yes
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mode: 0600
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owner: "{{ prometheus_user }}"
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group: "{{ prometheus_group }}"
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notify: restart prometheus
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when: not file_exists.stat.exists or (existing_config is defined and not (existing_config.content | b64decode) is search('managed by ansible'))
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- name: edit prometheus init config
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lineinfile:
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path: /etc/conf.d/prometheus
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regexp: '^{{ item.name }}='
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line: '{{ item.name }}={{ item.value | quote }}'
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notify: restart prometheus
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loop:
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- { name: "prometheus_config_file", value: "{{ prometheus_conf_file }}" }
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- { name: "prometheus_storage_path", value: "{{ prometheus_data_dir }}" }
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- { name: "prometheus_retention_time", value: "{{ prometheus_retention_time | d('15d') }}" }
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- name: remove log entries from prometheus init config
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lineinfile:
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path: /etc/conf.d/prometheus
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regexp: '^{{ item }}='
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state: absent
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notify: restart prometheus
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loop:
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- output_log
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- error_log
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- name: template prometheus init script
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template:
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src: init.j2
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dest: /etc/init.d/prometheus
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force: yes
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mode: "+x"
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notify: restart prometheus
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- name: remove snmp-exporter init config
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file:
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path: /etc/conf.d/snmp-exporter
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state: absent
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notify: restart snmp-exporter
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- name: template snmp-exporter init script
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template:
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src: snmp_init.j2
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dest: /etc/init.d/snmp-exporter
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force: yes
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mode: "+x"
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notify: restart snmp-exporter
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- name: add prometheus metric target
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include_role:
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name: prometheus
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vars:
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function: add_target
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target:
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name: self
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url: /metrics
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use_ip: yes
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ip: 127.0.0.1
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port: "{{ prometheus_port }}"
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- name: install and configure nginx
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include_role:
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name: nginx
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vars:
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nginx:
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servers:
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- conf: nginx_server
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certs: "{{ host_tls }}"
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- name: flush handlers
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meta: flush_handlers
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- name: add directories to backup plan
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include_role:
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name: backup
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vars:
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function: add
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backup_items:
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- "{{ prometheus_conf_dir }}"
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- name: enable and start services
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service:
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name: "{{ item }}"
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enabled: yes
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state: started
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loop:
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- snmp-exporter
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- prometheus
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