mirror of
https://github.com/prometheus-community/ansible
synced 2024-11-22 11:53:12 +00:00
90 lines
3.5 KiB
YAML
90 lines
3.5 KiB
YAML
---
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- name: Common preflight
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ansible.builtin.include_role:
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name: prometheus.prometheus._common
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tasks_from: preflight.yml
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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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prometheus_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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[prometheus_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 no duplicate config flags
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ansible.builtin.assert:
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that:
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- prometheus_config_flags_extra['config.file'] is not defined
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- prometheus_config_flags_extra['storage.tsdb.path'] is not defined
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- prometheus_config_flags_extra['storage.local.path'] is not defined
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- prometheus_config_flags_extra['web.listen-address'] is not defined
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- prometheus_config_flags_extra['web.external-url'] is not defined
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msg: "Detected duplicate configuration entry. Please check your ansible variables and role README.md."
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- name: Assert external_labels aren't configured twice
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ansible.builtin.assert:
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that: prometheus_global.external_labels is not defined
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msg: "Use prometheus_external_labels to define external labels"
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- name: Fail when prometheus_config_flags_extra duplicates parameters set by other variables
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ansible.builtin.fail:
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msg: >
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Whooops. You are duplicating configuration. Please look at your prometheus_config_flags_extra
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and check against other variables in defaults/main.yml
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with_items:
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- 'storage.tsdb.retention'
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- 'storage.tsdb.path'
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- 'storage.local.retention'
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- 'storage.local.path'
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- 'config.file'
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- 'web.listen-address'
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- 'web.external-url'
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when: item in prometheus_config_flags_extra.keys()
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- name: Get all file_sd files from scrape_configs
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ansible.builtin.set_fact:
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file_sd_files: "{{ prometheus_scrape_configs | selectattr('file_sd_configs', 'defined') | map(attribute='file_sd_configs') |
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flatten | map(attribute='files') | flatten }}"
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- name: Fail when file_sd targets are not defined in scrape_configs
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ansible.builtin.fail:
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msg: >
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Oh, snap! `{{ item.key }}` couldn't be found in your scrape configs. Please ensure you provided
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all targets from prometheus_targets in prometheus_scrape_configs
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when: not prometheus_config_dir + "/file_sd/" + item.key + ".yml" in file_sd_files
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# when: not item | basename | splitext | difference(['.yml']) | join('') in prometheus_targets.keys()
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with_dict: "{{ prometheus_targets }}"
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- name: Alert when prometheus_alertmanager_config is empty, but prometheus_alert_rules is specified
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ansible.builtin.debug:
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msg: >
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No alertmanager configuration was specified. If you want your alerts to be sent make sure to
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specify a prometheus_alertmanager_config in defaults/main.yml.
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when:
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- prometheus_alertmanager_config == []
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- prometheus_alert_rules != []
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- name: Discover latest version
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ansible.builtin.set_fact:
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prometheus_version: "{{ (lookup('url', 'https://api.github.com/repos/{{ _prometheus_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: prometheus_version is version('0.0.0', '>=')
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retries: 10
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when:
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- prometheus_version == "latest"
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tags:
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- prometheus
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- install
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- prometheus_install
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- download
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- prometheus_download
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