mono-infrastructure/ansible/playbooks/role-rocky-monitoring.yml
Chris Cowley bae96c0431
Add a section to the repo for architecture (#14944)
* Proposal for monitoring responsibilities
* added an architecture diagram for Prometheus
* install graphviz
* Only run the diagrams action when someone commits a diagram
* Filled out the architecture README
* Install node Prometheus Node Exporter on all hosts

Co-authored-by: Chris Cowley <chris.cowley@fr.clara.net>
2020-12-18 16:03:49 -05:00

55 lines
1.2 KiB
YAML

---
# Creates the first monitoring server
# Reccommended specs
# CPU: 2 cores
# Memory: 2GB
# Storage: a piece of string
- name: Install Prometheus
hosts: monitoringserver
become: true
pre_tasks:
- name: Verify if we can run ansible
assert:
that:
- "not no_ansible.stat.exists"
msg: "/etc/no-ansible exists - skipping run on this node"
- name: Install SELinux packages
package:
name: python3-policycoreutils.noarch
state: present
role:
- role: cloudalchemy.prometheus
- role: cloudalchemy.alertmanager
post_tasks:
- name: Touching run file that ansible has ran here
file:
path: /var/log/ansible.run
state: touch
mode: '0644'
owner: root
group: root
- name: Install Prometheus Node Exporter
hosts: all
become: true
pre_tasks:
- name: Install SELinux packages
package:
name: python3-policycoreutils.noarch
state: present
roles:
- role: cloudalchemy.node-exporter
state: present
post_tasks:
- name: Open firewall for node-exporter
ansible.posix.firewalld:
port: 9100/tcp
permanent: yes
state: enabled