ansible/roles/prometheus-blackbox-exporter/tasks/main.yml

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---
- name: Install Prometheus Components
apt:
name:
- prometheus-blackbox-exporter
state: latest
update_cache: true
register: apt_result
retries: 3
until: apt_result is succeeded
- name: Copy the CA cert
copy:
content: "{{ ca_cert }}"
dest: /etc/prometheus/ca.crt
notify:
- Restart blackbox-exporter
- Reload nginx
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- name: Generate certificate
include_role:
name: generate-cert
vars:
directory: /etc/prometheus/
cname: "blackbox-{{ lan_address }}"
owner: prometheus
group: prometheus
key_mode: u=rw,g=,o=
subject_alt_name: "IP:{{ lan_address }}"
# Need an equivalent to notify here
- name: Ensured the certificate is monitored
import_tasks: register-cert-to-monitoring.yml
vars:
target: "{{ lan_address }}:9115|blackbox-{{ lan_address }}|{{ ansible_facts['nodename'] }}"
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- name: Setup the blackbox config
template:
src: blackbox.yml
dest: /etc/prometheus/blackbox.yml
owner: prometheus
group: prometheus
mode: '0640'
notify: Restart blackbox-exporter
no_log: true
#- name: Copy the web-config folder
# template:
# src: web-config.yaml
# dest: /etc/prometheus/web-config-blackbox.yaml
# group: prometheus
# owner: prometheus
# mode: u=rw,g=r,o=r
# notify: Restart blackbox-exporter
- name: Setup the arguments for prometheus
template:
src: prometheus-blackbox-exporter
dest: /etc/default/prometheus-blackbox-exporter
owner: root
group: root
mode: '0644'
notify: Restart blackbox-exporter
vars:
args:
- name: web.listen-address
value: "127.0.0.1:9115"
# value: "{{ lan_address }}:9115"
- name: config.file
value: /etc/prometheus/blackbox.yml
# - name: web.config.file
# value: /etc/prometheus/web-config.yaml
## Here we go, using nginx to add mSSL to prometheus... because who need to authentication on the server with ALL the jucy data?
# Think prometheus, think!
- name: Copy the nginx config
template:
src: atrocious_nginx_stub
dest: "/etc/nginx/sites-available/internal-blackbox"
notify: Reload nginx
- name: Activate the config
file:
src: "/etc/nginx/sites-available/internal-blackbox"
dest: "/etc/nginx/sites-enabled/internal-blackbox"
state: link
force: yes
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- name: Add alert rules for node on the prometheus server
copy:
src: alerts-blackbox.yml
dest: /etc/prometheus/alertsblackbox.yml
owner: prometheus
group: prometheus
mode: u=rw,g=r,o=r
notify: Restart prometheus