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https://github.com/rocky-linux/infrastructure
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bae96c0431
* 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>
55 lines
1.2 KiB
YAML
55 lines
1.2 KiB
YAML
---
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# Creates the first monitoring server
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# Reccommended specs
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# CPU: 2 cores
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# Memory: 2GB
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# Storage: a piece of string
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- name: Install Prometheus
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hosts: monitoringserver
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become: true
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pre_tasks:
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- name: Verify if we can run ansible
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assert:
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that:
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- "not no_ansible.stat.exists"
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msg: "/etc/no-ansible exists - skipping run on this node"
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- name: Install SELinux packages
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package:
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name: python3-policycoreutils.noarch
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state: present
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role:
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- role: cloudalchemy.prometheus
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- role: cloudalchemy.alertmanager
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post_tasks:
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- name: Touching run file that ansible has ran here
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file:
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path: /var/log/ansible.run
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state: touch
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mode: '0644'
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owner: root
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group: root
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- name: Install Prometheus Node Exporter
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hosts: all
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become: true
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pre_tasks:
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- name: Install SELinux packages
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package:
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name: python3-policycoreutils.noarch
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state: present
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roles:
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- role: cloudalchemy.node-exporter
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state: present
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post_tasks:
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- name: Open firewall for node-exporter
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ansible.posix.firewalld:
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port: 9100/tcp
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permanent: yes
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state: enabled
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