Class: Pvectl::Commands::Config::SetCluster

Inherits:
Object
  • Object
show all
Defined in:
lib/pvectl/commands/config/set_cluster.rb

Overview

Handler for the ‘pvectl config set-cluster` command.

Creates a new cluster or modifies an existing one in the configuration. Requires –server flag for new clusters.

Examples:

Usage

pvectl config set-cluster staging --server=https://pve-staging.example.com:8006
pvectl config set-cluster prod --server=https://pve.example.com:8006 --certificate-authority=/path/to/ca.crt
pvectl config set-cluster dev --server=https://pve-dev.local:8006 --insecure-skip-tls-verify

Class Method Summary collapse

Class Method Details

.execute(cluster_name, options, global_options) ⇒ Integer

Executes the set-cluster command.

Parameters:

  • cluster_name (String) —

    name of the cluster to create or modify

  • options (Hash) —

    command options (:server, :certificate_authority, :insecure_skip_tls_verify)

  • global_options (Hash) —

    global CLI options (includes :config)

Returns:

  • (Integer) —

    exit code (0 for success)



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# File 'lib/pvectl/commands/config/set_cluster.rb', line 62

def self.execute(cluster_name, options, global_options)
  config_path = global_options[:config]
  service = Pvectl::Config::Service.new
  service.load(config: config_path)

  existing_cluster = service.cluster(cluster_name)
  action = existing_cluster ? "modified" : "created"

  # Use existing values if not provided
  server = options[:server] || existing_cluster&.server
  certificate_authority = options[:"certificate-authority"] ||
                          options[:certificate_authority] ||
                          existing_cluster&.certificate_authority

  # Handle insecure-skip-tls-verify flag
  insecure_skip = options[:"insecure-skip-tls-verify"]
  verify_ssl = if insecure_skip.nil?
                 existing_cluster ? existing_cluster.verify_ssl : true
               else
                 !insecure_skip
               end

  # Validate required fields for new clusters
  if server.nil?
    $stderr.puts "Error: --server is required for new clusters"
    return ExitCodes::USAGE_ERROR
  end

  service.set_cluster(
    name: cluster_name,
    server: server,
    verify_ssl: verify_ssl,
    certificate_authority: certificate_authority
  )

  puts "Cluster \"#{cluster_name}\" #{action}."
  0
end

.register_subcommand(parent) ⇒ void

This method returns an undefined value.

Registers the set-cluster subcommand.

Parameters:

  • parent (GLI::Command) —

    parent config command



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# File 'lib/pvectl/commands/config/set_cluster.rb', line 21

def self.register_subcommand(parent)
  parent.desc "Create or modify a cluster"
  parent.long_desc <<~HELP
    Create a new cluster definition or modify an existing one.

    EXAMPLES
      Add a cluster:
        $ pvectl config set-cluster production --server=https://pve.example.com:8006

      Skip TLS verification (testing only):
        $ pvectl config set-cluster lab --server=https://pve-lab:8006 --insecure-skip-tls-verify
  HELP
  parent.command :"set-cluster" do |set_cluster|
    set_cluster.arg_name "CLUSTER_NAME"

    set_cluster.desc "Proxmox server URL (e.g., https://pve.example.com:8006)"
    set_cluster.flag [:server]

    set_cluster.desc "Path to CA certificate file"
    set_cluster.flag [:"certificate-authority"]

    set_cluster.desc "Skip TLS certificate verification"
    set_cluster.switch [:"insecure-skip-tls-verify"], negatable: false

    set_cluster.action do |global_options, options, args|
      if args.empty?
        $stderr.puts "Error: cluster name is required"
        exit ExitCodes::USAGE_ERROR
      end
      exit_code = execute(args[0], options, global_options)
      exit exit_code if exit_code != 0
    end
  end
end