mirror of
https://github.com/prometheus-community/ansible
synced 2024-11-26 05:40:18 +00:00
110 lines
3.8 KiB
YAML
110 lines
3.8 KiB
YAML
---
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- name: Assert usage of systemd as an init system
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ansible.builtin.assert:
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that: ansible_service_mgr == 'systemd'
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msg: "This role only works with systemd"
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- name: Install package fact dependencies
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become: true
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ansible.builtin.package:
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name: "{{ _pkg_fact_req }}"
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state: present
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when: (_pkg_fact_req)
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vars:
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_pkg_fact_req: "{% if (ansible_pkg_mgr == 'apt') %}\
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{{ ('python-apt' if ansible_python_version is version('3', '<') else 'python3-apt') }}
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{% else %}\
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{% endif %}"
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- name: Gather package facts
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ansible.builtin.package_facts:
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when: "not 'packages' in ansible_facts"
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- name: Assert that used version supports listen address type
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ansible.builtin.assert:
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that:
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- >-
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nginx_exporter_web_listen_address is string
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- name: Naive assertion of proper listen address
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ansible.builtin.assert:
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that:
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- >-
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[nginx_exporter_web_listen_address] |
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flatten |
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reject('match', '.+:\\d+$') |
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list |
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length == 0
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- name: Assert that TLS config is correct
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when: nginx_exporter_tls_server_config | length > 0
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block:
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- name: Assert that TLS key and cert path are set
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ansible.builtin.assert:
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that:
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- "nginx_exporter_tls_server_config.cert_file is defined"
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- "nginx_exporter_tls_server_config.key_file is defined"
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- name: Check existence of TLS cert file
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ansible.builtin.stat:
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path: "{{ nginx_exporter_tls_server_config.cert_file }}"
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register: __nginx_exporter_cert_file
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- name: Check existence of TLS key file
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ansible.builtin.stat:
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path: "{{ nginx_exporter_tls_server_config.key_file }}"
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register: __nginx_exporter_key_file
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- name: Assert that TLS key and cert are present
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ansible.builtin.assert:
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that:
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- "__nginx_exporter_cert_file.stat.exists"
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- "__nginx_exporter_key_file.stat.exists"
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- name: Check if nginx_exporter is installed
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ansible.builtin.stat:
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path: "{{ nginx_exporter_binary_install_dir }}/nginx_exporter"
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register: __nginx_exporter_is_installed
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check_mode: false
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tags:
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- nginx_exporter_install
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- name: Gather currently installed nginx_exporter version (if any)
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ansible.builtin.command: "{{ nginx_exporter_binary_install_dir }}/nginx_exporter --version"
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changed_when: false
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register: __nginx_exporter_current_version_output
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check_mode: false
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when: __nginx_exporter_is_installed.stat.exists
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tags:
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- nginx_exporter_install
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- name: Discover latest version
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ansible.builtin.set_fact:
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nginx_exporter_version: "{{ (lookup('url', 'https://api.github.com/repos/{{ _nginx_exporter_repo }}/releases/latest', headers=_github_api_headers,
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split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
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run_once: true
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until: nginx_exporter_version is version('0.0.0', '>=')
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retries: 10
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when:
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- nginx_exporter_version == "latest"
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- nginx_exporter_binary_local_dir | length == 0
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- not nginx_exporter_skip_install
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- name: Get nginx_exporter binary checksum
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when:
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- nginx_exporter_binary_local_dir | length == 0
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- not nginx_exporter_skip_install
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block:
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- name: Get checksum list from github
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ansible.builtin.set_fact:
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__nginx_exporter_checksums: "{{ lookup('url', nginx_exporter_checksums_url, headers=_github_api_headers, wantlist=True) | list }}"
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run_once: true
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until: __nginx_exporter_checksums is search('linux_' + go_arch + '.tar.gz')
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retries: 10
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- name: "Get checksum for {{ go_arch }}"
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ansible.builtin.set_fact:
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__nginx_exporter_checksum: "{{ item.split(' ')[0] }}"
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with_items: "{{ __nginx_exporter_checksums }}"
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when:
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- "item.endswith('nginx-prometheus-exporter_' + nginx_exporter_version + '_linux_' + go_arch + '.tar.gz')"
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