Class: Nvoi::Cli::Deploy::Steps::SetupK3s

Inherits:
Object
  • Object
show all
Defined in:
lib/nvoi/cli/deploy/steps/setup_k3s.rb

Overview

SetupK3s handles K3s cluster installation and configuration

Instance Method Summary collapse

Constructor Details

#initialize(config, provider, log, main_server_ip) ⇒ SetupK3s

Returns a new instance of SetupK3s.



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# File 'lib/nvoi/cli/deploy/steps/setup_k3s.rb', line 9

def initialize(config, provider, log, main_server_ip)
  @config = config
  @provider = provider
  @log = log
  @main_server_ip = main_server_ip
end

Instance Method Details

#run ⇒ Object

Raises:



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# File 'lib/nvoi/cli/deploy/steps/setup_k3s.rb', line 16

def run
  @log.info "Setting up K3s cluster"

  # Find master server group
  master_group, master_config = find_master_group
  raise Errors::K8sError, "no master server group found" unless master_group

  # Setup K3s on master
  master_name = @config.namer.server_name(master_group, 1)
  master = @provider.find_server(master_name)
  raise Errors::K8sError, "master server not found: #{master_name}" unless master

  master_ssh = External::Ssh.new(master.public_ipv4, @config.ssh_key_path)

  # Provision master
  cluster_token, master_private_ip = provision_master(master_ssh, master_group, master_name, master.private_ipv4)

  # Setup workers
  @config.deploy.application.servers.each do |group_name, group_config|
    next if group_name == master_group
    next unless group_config

    count = group_config.count.positive? ? group_config.count : 1

    (1..count).each do |i|
      worker_name = @config.namer.server_name(group_name, i)
      setup_worker(worker_name, group_name, cluster_token, master_private_ip, master_ssh)
    end
  end

  @log.success "K3s cluster setup complete"
end