mirror of
https://github.com/prometheus-community/ansible
synced 2024-12-02 08:39:27 +00:00
104 lines
4.2 KiB
YAML
104 lines
4.2 KiB
YAML
---
|
|
- name: Assert usage of systemd as an init system
|
|
ansible.builtin.assert:
|
|
that: ansible_service_mgr == 'systemd'
|
|
msg: "This module only works with systemd"
|
|
|
|
- name: Install package fact dependencies
|
|
ansible.builtin.package:
|
|
name: "{{ _pkg_fact_req }}"
|
|
state: present
|
|
when: (_pkg_fact_req)
|
|
vars:
|
|
_pkg_fact_req: "{% if (ansible_pkg_mgr == 'apt') %}\
|
|
{{ ('python-apt' if ansible_python_version is version('3', '<') else 'python3-apt') }}
|
|
{% else %}\
|
|
{% endif %}"
|
|
|
|
- name: Gather package facts
|
|
ansible.builtin.package_facts:
|
|
when: "not 'packages' in ansible_facts"
|
|
|
|
- name: Assert no duplicate config flags
|
|
ansible.builtin.assert:
|
|
that:
|
|
- prometheus_config_flags_extra['config.file'] is not defined
|
|
- prometheus_config_flags_extra['storage.tsdb.path'] is not defined
|
|
- prometheus_config_flags_extra['storage.local.path'] is not defined
|
|
- prometheus_config_flags_extra['web.listen-address'] is not defined
|
|
- prometheus_config_flags_extra['web.external-url'] is not defined
|
|
msg: "Detected duplicate configuration entry. Please check your ansible variables and role README.md."
|
|
|
|
- name: Assert external_labels aren't configured twice
|
|
ansible.builtin.assert:
|
|
that: prometheus_global.external_labels is not defined
|
|
msg: "Use prometheus_external_labels to define external labels"
|
|
|
|
- name: Fail when prometheus_config_flags_extra duplicates parameters set by other variables
|
|
ansible.builtin.fail:
|
|
msg: >
|
|
Whooops. You are duplicating configuration. Please look at your prometheus_config_flags_extra
|
|
and check against other variables in defaults/main.yml
|
|
with_items:
|
|
- 'storage.tsdb.retention'
|
|
- 'storage.tsdb.path'
|
|
- 'storage.local.retention'
|
|
- 'storage.local.path'
|
|
- 'config.file'
|
|
- 'web.listen-address'
|
|
- 'web.external-url'
|
|
when: item in prometheus_config_flags_extra.keys()
|
|
|
|
- name: Get all file_sd files from scrape_configs
|
|
ansible.builtin.set_fact:
|
|
file_sd_files: "{{ prometheus_scrape_configs | selectattr('file_sd_configs', 'defined') | map(attribute='file_sd_configs') |
|
|
flatten | map(attribute='files') | flatten }}"
|
|
|
|
- name: Fail when file_sd targets are not defined in scrape_configs
|
|
ansible.builtin.fail:
|
|
msg: >
|
|
Oh, snap! `{{ item.key }}` couldn't be found in your scrape configs. Please ensure you provided
|
|
all targets from prometheus_targets in prometheus_scrape_configs
|
|
when: not prometheus_config_dir + "/file_sd/" + item.key + ".yml" in file_sd_files
|
|
# when: not item | basename | splitext | difference(['.yml']) | join('') in prometheus_targets.keys()
|
|
with_dict: "{{ prometheus_targets }}"
|
|
|
|
- name: Alert when prometheus_alertmanager_config is empty, but prometheus_alert_rules is specified
|
|
ansible.builtin.debug:
|
|
msg: >
|
|
No alertmanager configuration was specified. If you want your alerts to be sent make sure to
|
|
specify a prometheus_alertmanager_config in defaults/main.yml.
|
|
when:
|
|
- prometheus_alertmanager_config == []
|
|
- prometheus_alert_rules != []
|
|
|
|
- name: Discover latest version
|
|
ansible.builtin.set_fact:
|
|
prometheus_version: "{{ (lookup('url', 'https://api.github.com/repos/prometheus/prometheus/releases/latest', split_lines=False) |
|
|
from_json).get('tag_name') | replace('v', '') }}"
|
|
run_once: true
|
|
until: prometheus_version is version('0.0.0', '>=')
|
|
retries: 10
|
|
when:
|
|
- prometheus_version == "latest"
|
|
- prometheus_binary_local_dir | length == 0
|
|
- not prometheus_skip_install
|
|
|
|
- name: Get prometheus binary checksum
|
|
when:
|
|
- prometheus_binary_local_dir | length == 0
|
|
- not prometheus_skip_install
|
|
block:
|
|
- name: "Get checksum list"
|
|
ansible.builtin.set_fact:
|
|
__prometheus_checksums: "{{ lookup('url', prometheus_checksums_url, wantlist=True) | list }}"
|
|
run_once: true
|
|
until: __prometheus_checksums is search('linux-' + go_arch + '.tar.gz')
|
|
retries: 10
|
|
|
|
- name: "Get checksum for {{ go_arch }}"
|
|
ansible.builtin.set_fact:
|
|
__prometheus_checksum: "{{ item.split(' ')[0] }}"
|
|
with_items: "{{ __prometheus_checksums }}"
|
|
when:
|
|
- "('linux-' + go_arch + '.tar.gz') in item"
|