Implement bootstraping ClusterFactory-CE

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Specifications

1. Setting up a repository for GitOps
   1. Ask for a token with repo permissions
   2. Ask if a public or private fork
      • Public fork: fork ClusterFactory-CE
      • Private fork: Create a fork using the bare clone technique
   3. Setup the private fork for updating
   4. Checkout to a stable version and create a branch
   5. Rename the examples directory and commit
   6. Indicate a tutorial about upstream updating
2. K0s configuration
   1. Add the first node
      1. Ask for ssh configuration (user, port, address, pk path)
      2. Ask for role
      3. Ask for private interface and private address
      4. Ask for labels, recommends about labeling per zone even if single node.
   2. Ask for review by opening the EDITOR. The cfctl.yamlfile must contains comments about every options.
   3. Generate the final k0s configuration by stripping all comments when the EDITOR is closed.
   4. Add helm extensions:
      1. Configure Traefik
         1. Ask about the Load Balancer IP, show some recommendation and about which one to choose (internal or external)
         2. Reopen the editor and look for the ports
   5. Show a warning and ask for a Review (use git diff), commit and deploy k0s
3. Core deployments
   1. MetalLB
      1. Ask for multi-zone or single zone
         • Multi-zone: Autoconfigure IPAddressPool, Ask for router BGP configuration
         • Single-zone: Autoconfigure IPAddressPool and ARP
   2. CoreDNS
      1. Ask for a domain name (example.com)
      2. Generate a coredns configuration with argocd.example.com and traefik.example.com. Genetrate Traefik routes and ArgoCD routes too.
   3. cert-manager
      1. Warn about cert-manager and about how to edit cert-manager directory
      2. Generate a CA
   4. Show a warning and ask for a Review (use git diff), commit, and deploy using script