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Update Servers & Workflows/Linux/Automation/Puppet/Puppet Deployment.md

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Nicole Rappe
2024-10-03 23:32:52 -06:00
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Servers & Workflows/Linux/Automation/Puppet/Puppet Deployment.md
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@ -4,6 +4,44 @@ Puppet is another declarative configuration management tool that excels in syste
!!! note "Assumptions" !!! note "Assumptions"
This document assumes you are deploying Puppet server onto Rocky Linux 9.4. Any version of RHEL/CentOS/Alma/Rocky should behave similarily. This document assumes you are deploying Puppet server onto Rocky Linux 9.4. Any version of RHEL/CentOS/Alma/Rocky should behave similarily.
## Architectural Overview
``` mermaid
sequenceDiagram
participant Gitea as Gitea Repo (Puppet Environment)
participant r10k as r10k (Environment Deployer)
participant PuppetMaster as Puppet Server (lab-puppet-01.bunny-lab.io)
participant Agent as Managed Agent (fedora.bunny-lab.io)
participant Neofetch as Neofetch Package
%% PuppetMaster pulling environment updates
PuppetMaster->>Gitea: Pull Puppet Environment updates
Gitea-->>PuppetMaster: Send latest Puppet repository code
%% r10k deployment process
PuppetMaster->>r10k: Deploy environment with r10k
r10k->>PuppetMaster: Fetch and install Puppet modules
r10k-->>PuppetMaster: Compile environments and apply updates
%% Agent enrollment process
Agent->>PuppetMaster: Request to enroll (Agent Check-in)
PuppetMaster->>Agent: Verify SSL Certificate & Authenticate
Agent-->>PuppetMaster: Send facts about system (Facter)
%% PuppetMaster compiles catalog for the agent
PuppetMaster->>PuppetMaster: Compile Catalog
PuppetMaster->>PuppetMaster: Check if 'neofetch' is required in manifest
PuppetMaster-->>Agent: Send compiled catalog with 'neofetch' installation instructions
%% Agent installs neofetch
Agent->>Agent: Check if 'neofetch' is installed
Agent--xNeofetch: 'neofetch' not installed
Agent->>Neofetch: Install 'neofetch'
Neofetch-->>Agent: Installation complete
%% Agent reports back to PuppetMaster
Agent->>PuppetMaster: Report status (catalog applied and neofetch installed)
```
## Deployment Steps: ## Deployment Steps:
You will need to perform a few steps outlined in the [official Puppet documentation](https://www.puppet.com/docs/puppet/7/install_puppet.html) to get a Puppet server operational. A summarized workflow is seen below: You will need to perform a few steps outlined in the [official Puppet documentation](https://www.puppet.com/docs/puppet/7/install_puppet.html) to get a Puppet server operational. A summarized workflow is seen below: