84 lines
2.6 KiB
YAML
84 lines
2.6 KiB
YAML
# Install Prometheus server.
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#
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# @see http://prometheus.io/docs/introduction/getting_started/
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#
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- name: set internal variables for convenience
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set_fact:
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prometheus_present: yes
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prometheus_daemon_dir: "{{ prometheus_install_path }}/prometheus-{{ prometheus_version }}.linux-amd64"
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prometheus_tarball_url: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
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- name: set prometheus default options
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set_fact:
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prometheus_default_opts: "{{ prometheus_default_opts }} --web.console.templates={{ prometheus_daemon_dir }}/consoles --web.console.libraries={{ prometheus_daemon_dir }}/console_libraries"
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- name: download and untar prometheus tarball
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unarchive:
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src: "{{ prometheus_tarball_url }}"
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dest: "{{ prometheus_install_path }}"
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copy: no
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creates: "{{ prometheus_daemon_dir }}"
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- name: create prometheus /usr/local/bin links
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file:
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src: "{{ prometheus_daemon_dir }}/{{ item }}"
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dest: "/usr/local/bin/{{ item }}"
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state: link
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loop:
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- "prometheus"
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- "promtool"
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- name: mkdir for config and data
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file:
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path: "{{ item }}"
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state: directory
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owner: "{{ prometheus_user }}"
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group: "{{ prometheus_group }}"
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mode: "u=rwx,g=rx,o="
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loop:
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- "{{ prometheus_rule_path }}"
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- "{{ prometheus_file_sd_config_path }}"
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- "{{ prometheus_db_path }}"
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- name: copy prometheus systemd config
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template:
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src: "prometheus.service.j2"
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dest: "/lib/systemd/system/prometheus.service"
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notify:
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- reload systemd
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- restart prometheus
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- name: copy rule files from playbook's, if any
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copy:
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src: "{{ playbook_dir }}/{{ item.value.src }}"
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dest: "{{ prometheus_rule_path }}/{{ item.value.dest }}"
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validate: "{{ prometheus_daemon_dir }}/promtool check rules %s"
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loop: '{{ prometheus_rule_files | dict2items | default({}) }}'
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notify:
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- restart prometheus
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- name: copy prometheus main config file from role's default, if necessary
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template:
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src: "prometheus.yml.j2"
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dest: "{{ prometheus_config_path }}/prometheus.yml"
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validate: "{{ prometheus_daemon_dir }}/promtool check config %s"
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when: prometheus_conf_main is not defined
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notify:
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- restart prometheus
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- name: copy prometheus main config file from playbook's, if any
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template:
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src: "{{ playbook_dir }}/{{ prometheus_conf_main }}"
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dest: "{{ prometheus_config_path }}/prometheus.yml"
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validate: "{{ prometheus_daemon_dir }}/promtool check config %s"
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when: prometheus_conf_main is defined
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notify:
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- restart prometheus
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- name: enable prometheus service
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service:
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name: prometheus
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enabled: yes
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state: started
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