add varnish exporter
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README.md
44
README.md
@ -12,28 +12,28 @@ It has been tested on :
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Role variables
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Role variables
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--------------
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--------------
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| Variable | Type | Choices | Default | Comment |
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| Variable | Type | Choices | Default | Comment |
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|----------------------------------------------|---------|------------------------------------------------------------------|-------------|-----------------|
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|----------------------------------------------|---------|----------------------------------------------------------------------------|-------------|-----------------|
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| prometheus_server_enable | string | true / false | | |
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| prometheus_server_enable | string | true / false | | |
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| prometheus_server_version | string | | latest | |
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| prometheus_server_version | string | | latest | |
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| prometheus_server_monitor | string | | | |
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| prometheus_server_monitor | string | | | |
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| prometheus_server_global_scrape_interval | string | | 15 | |
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| prometheus_server_global_scrape_interval | string | | 15 | |
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| prometheus_server_global_evaluation_interval | string | | 15 | |
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| prometheus_server_global_evaluation_interval | string | | 15 | |
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| prometheus_server_job_name | string | | prometheus | |
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| prometheus_server_job_name | string | | prometheus | |
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| prometheus_server_scrape_interval | string | | 5 | |
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| prometheus_server_scrape_interval | string | | 5 | |
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| prometheus_server_scrape_timeout | string | | 5 | |
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| prometheus_server_scrape_timeout | string | | 5 | |
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| prometheus_exporter_packages | list | node / mysqld / postgresql / mongodb / phpfpm / apache / haproxy | | |
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| prometheus_exporter_packages | list | node / mysqld / postgresql / mongodb / phpfpm / apache / haproxy / varnish | | |
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| prometheus_node_exporter_targets | list | | | |
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| prometheus_node_exporter_targets | list | | | |
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| prometheus_mysqld_exporter_targets | list | | | |
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| prometheus_mysqld_exporter_targets | list | | | |
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| prometheus_mongodb_exporter_targets | list | | | |
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| prometheus_mongodb_exporter_targets | list | | | |
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| prometheus_postgres_exporter_targets | list | | | |
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| prometheus_postgres_exporter_targets | list | | | |
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| prometheus_mysqld_exporter_user | string | | | |
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| prometheus_mysqld_exporter_user | string | | | |
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| prometheus_mysqld_exporter_password | string | | | |
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| prometheus_mysqld_exporter_password | string | | | |
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| prometheus_mongodb_exporter_host | string | | localhost | |
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| prometheus_mongodb_exporter_host | string | | localhost | |
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| prometheus_mongodb_exporter_port | string | | 27017 | |
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| prometheus_mongodb_exporter_port | string | | 27017 | |
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| prometheus_mongodb_exporter_user | string | | | |
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| prometheus_mongodb_exporter_user | string | | | |
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| prometheus_mongodb_exporter_pass | string | | | |
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| prometheus_mongodb_exporter_pass | string | | | |
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| prometheus_server_version | string | | latest | |
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| prometheus_server_version | string | | latest | |
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Dependencies
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Dependencies
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------------
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------------
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@ -46,3 +46,10 @@
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state: restarted
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state: restarted
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enabled: yes
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enabled: yes
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tags: ['prometheus']
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tags: ['prometheus']
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- name: 'prometheus | varnish exporter | restart service'
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systemd:
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name: prometheus-varnish-exporter.service
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state: restarted
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enabled: yes
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tags: ['prometheus']
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@ -39,3 +39,8 @@
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include_tasks: 'apache_exporter.yml'
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include_tasks: 'apache_exporter.yml'
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when:
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when:
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- "'apache' in prometheus_exporter_packages"
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- "'apache' in prometheus_exporter_packages"
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- name: 'prometheus | Varnish exporter'
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include_tasks: 'varnish_exporter.yml'
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when:
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- "'varnish' in prometheus_exporter_packages"
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43
tasks/varnish_exporter.yml
Normal file
43
tasks/varnish_exporter.yml
Normal file
@ -0,0 +1,43 @@
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---
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- name: 'prometheus | varnish exporter | get latest release from GitHub'
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shell: curl --silent "https://api.github.com/repos/jonnenauha/prometheus_varnish_exporter/releases/latest" | jq -r .tag_name | sed "s/v//"
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args:
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warn: false
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register: prometheus_varnish_exporter_latest_version
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run_once: true
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- name: 'prometheus | varnish exporter | download'
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get_url:
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url: https://github.com/jonnenauha/prometheus_varnish_exporter/releases/download/v{{ prometheus_varnish_exporter_version|default(prometheus_varnish_exporter_latest_version.stdout) }}/varnish_exporter-{{ prometheus_varnish_exporter_version|default(prometheus_varnish_exporter_latest_version.stdout) }}.linux-amd64.tar.gz
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dest: /tmp
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- name: 'prometheus | varnish exporter | unarchive'
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unarchive:
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remote_src: yes
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src: /tmp/varnish_exporter-{{ prometheus_varnish_exporter_version|default(prometheus_varnish_exporter_latest_version.stdout) }}.linux-amd64.tar.gz
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dest: /tmp
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- name: 'prometheus | varnish exporter | move to /usr/local/bin'
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copy:
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src: /tmp/varnish_exporter-{{ prometheus_varnish_exporter_version|default(prometheus_varnish_exporter_latest_version.stdout) }}.linux-amd64/varnish_exporter
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dest: /usr/local/bin/prometheus-varnish-exporter
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remote_src: yes
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owner: root
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group: root
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mode: 0755
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notify:
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- 'prometheus | varnish exporter | restart service'
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- name: 'prometheus | varnish exporter | install unit file to systemd'
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template:
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src: systemd/prometheus-varnish-exporter.service.j2
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dest: /etc/systemd/system/prometheus-varnish-exporter.service
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owner: root
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group: root
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mode: 0600
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- name: 'prometheus | varnish exporter | configure systemd to use service'
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systemd:
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daemon_reload: yes
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enabled: yes
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name: prometheus-varnish-exporter.service
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@ -107,3 +107,14 @@ scrape_configs:
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- {{ target }}:8404
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- {{ target }}:8404
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{% endfor %}
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{% endfor %}
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{% endif %}
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{% endif %}
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{% if prometheus_varnish_exporter_targets is defined %}
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- job_name: varnish
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scrape_interval: 30s
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scrape_timeout: 10s
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static_configs:
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- targets:
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{% for target in prometheus_varnish_exporter_targets %}
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- {{ target }}:9131
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{% endfor %}
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{% endif %}
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@ -1,10 +1,10 @@
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[Unit]
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[Unit]
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Description=Prometheus Varnish Exporter
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Description=Prometheus Varnish Exporter
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After=network.target
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After=network.target
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[Service]
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[Service]
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Type=simple
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Type=simple
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ExecStart=/usr/local/bin/prometheus-varnish-exporter
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ExecStart=/usr/local/bin/prometheus-varnish-exporter
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[Install]
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[Install]
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WantedBy=multi-user.target
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WantedBy=multi-user.target
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