Class: LanguageOperator::CLI::Commands::Cluster

Inherits:
BaseCommand
  • Object
show all
Includes:
Helpers::UxHelper, LanguageOperator::Constants
Defined in:
lib/language_operator/cli/commands/cluster.rb

Overview

Cluster management commands

Constant Summary

Constants included from LanguageOperator::Constants

LanguageOperator::Constants::ALL_MODE_ALIASES, LanguageOperator::Constants::EXECUTION_MODES, LanguageOperator::Constants::PRIMARY_MODES, LanguageOperator::Constants::RESOURCE_AGENT, LanguageOperator::Constants::RESOURCE_AGENT_VERSION, LanguageOperator::Constants::RESOURCE_MODEL, LanguageOperator::Constants::RESOURCE_PERSONA, LanguageOperator::Constants::RESOURCE_TOOL

Instance Method Summary collapse

Methods included from Helpers::UxHelper

#box, #highlight_ruby_code, #logo, #pastel, #prompt, #spinner, #table

Methods included from LanguageOperator::Constants

normalize_mode, valid_mode?

Instance Method Details

#create(name) ⇒ Object 



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# File 'lib/language_operator/cli/commands/cluster.rb', line 22

def create(name)
  handle_command_error('create cluster') do
    kubeconfig = options[:kubeconfig]
    context = options[:context]
    org_id = options[:organization_id]

    # Create Kubernetes client to find organization namespace
    k8s = Formatters::ProgressFormatter.('Connecting to Kubernetes cluster') do
      Kubernetes::Client.new(kubeconfig: kubeconfig, context: context)
    end

    # Auto-detect organization if not provided
    unless org_id
      org_id = detect_organization_id(k8s)
      exit 1 unless org_id
    end

    # Find the organization namespace
    namespace = Formatters::ProgressFormatter.("Finding namespace for organization #{org_id[0..7]}") do
      find_org_namespace(k8s, org_id)
    end

    unless namespace
      Formatters::ProgressFormatter.error("Organization namespace not found for ID: #{org_id}")
      puts "\nMake sure the organization exists and you have access to it."
      puts "Available organization namespaces:"
      list_org_namespaces(k8s)
      exit 1
    end

    # Handle dry-run: output manifest and exit early
    if options[:dry_run]
      # Create a mock client to pass org context for dry run
      mock_client = Object.new
      def mock_client.current_org_id; @org_id; end
      mock_client.instance_variable_set(:@org_id, org_id)
      
      resource = Kubernetes::ResourceBuilder.language_cluster(name, namespace: namespace, domain: options[:domain], k8s_client: mock_client)
      puts resource.to_yaml
      return
    end

    # Check if cluster already exists in Kubernetes
    begin
      existing_cluster = k8s.get_resource('LanguageCluster', name, namespace)
      if existing_cluster
        Formatters::ProgressFormatter.error("Cluster '#{name}' already exists in namespace '#{namespace}'")
        exit 1
      end
    rescue StandardError => e
      # If we get a 404 or API error, the cluster doesn't exist - that's fine
      unless e.message.include?('404') || e.message.include?('Not Found')
        warn "Warning: Could not check for existing cluster: #{e.message}" if ENV['DEBUG']
      end
    end

    # Check if operator is installed
    unless k8s.operator_installed?
      Formatters::ProgressFormatter.error('Language Operator not found in cluster')
      puts "\nInstall the operator first:"
      puts '  langop install'
      exit 1
    end

    # Create namespace if it doesn't exist
    unless k8s.namespace_exists?(namespace)
      Formatters::ProgressFormatter.("Creating namespace '#{namespace}'") do
        k8s.create_namespace(namespace, labels: Constants::KubernetesLabels.cluster_management_labels.merge(
          Constants::KubernetesLabels::CLUSTER_LABEL => name
        ))
      end
    end

    # Create LanguageCluster resource
    Formatters::ProgressFormatter.('Creating LanguageCluster resource') do
      labels = { 'langop.io/organization-id' => org_id }
      resource = Kubernetes::ResourceBuilder.language_cluster(name, namespace: namespace, domain: options[:domain], labels: labels, k8s_client: k8s)
      k8s.apply_resource(resource)
      resource
    end

    # Get the actual Kubernetes context being used
    actual_context = k8s.current_context

    # Save cluster to config
    Formatters::ProgressFormatter.('Saving cluster configuration') do
      Config::ClusterConfig.add_cluster(
        name,
        namespace,
        kubeconfig || ENV.fetch('KUBECONFIG', LanguageOperator::Utils::SecurePath.expand_home_path('.kube/config')),
        actual_context
      )
    end

    # Switch to new cluster if requested
    Config::ClusterConfig.set_current_cluster(name) if options[:switch]

    puts
    format_cluster_details(
      name: name,
      namespace: namespace,
      context: actual_context,
      domain: options[:domain],
      org_id: org_id,
      status: 'Ready',
      created: Time.now.strftime('%Y-%m-%dT%H:%M:%SZ')
    )

    # Show usage instructions if not auto-switched
    unless options[:switch]
      puts
      puts 'Switch to this cluster with:'
      puts pastel.dim("  langop use #{name}")
    end
  end
end

#delete(name) ⇒ Object 



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# File 'lib/language_operator/cli/commands/cluster.rb', line 217

def delete(name)
  handle_command_error('delete cluster') do
    unless Config::ClusterConfig.cluster_exists?(name)
      Formatters::ProgressFormatter.error("Cluster '#{name}' not found")
      exit 1
    end

    cluster = Config::ClusterConfig.get_cluster(name)

    # Confirm deletion
    return if !options[:force] && !confirm_deletion('cluster', name, name)

    # Delete LanguageCluster resource from Kubernetes (unless --force-local)
    if options[:force_local]
      Formatters::ProgressFormatter.warn('Skipping Kubernetes resource deletion (--force-local specified)')
    else
      begin
        k8s = Helpers::ClusterValidator.kubernetes_client(name)

        Formatters::ProgressFormatter.('Deleting LanguageCluster resource') do
          k8s.delete_resource('LanguageCluster', name, cluster[:namespace])
        end
      rescue StandardError => e
        Formatters::ProgressFormatter.error("Failed to delete cluster resource: #{e.message}")
        puts
        puts 'Cluster deletion failed. The LanguageCluster resource could not be removed from Kubernetes.'
        puts 'This may be due to:'
        puts '  • Network connectivity issues'
        puts '  • Insufficient permissions'
        puts '  • The cluster resource no longer exists'
        puts
        puts 'To force removal from local configuration only, use:'
        puts pastel.dim("  langop cluster delete #{name} --force-local")
        exit 1
      end
    end

    # Remove from config only after successful Kubernetes deletion
    Formatters::ProgressFormatter.('Removing cluster from configuration') do
      Config::ClusterConfig.remove_cluster(name)
    end

    # Clear current cluster if this was it
    Config::ClusterConfig.set_current_cluster(nil) if Config::ClusterConfig.current_cluster == name
  end
end

#inspect(name) ⇒ Object 



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# File 'lib/language_operator/cli/commands/cluster.rb', line 265

def inspect(name)
  handle_command_error('inspect cluster') do
    unless Config::ClusterConfig.cluster_exists?(name)
      Formatters::ProgressFormatter.error("Cluster '#{name}' not found")
      exit 1
    end

    cluster = Config::ClusterConfig.get_cluster(name)

    # Get detailed cluster info
    begin
      k8s = Helpers::ClusterValidator.kubernetes_client(name)

      # Get cluster resource
      cluster_resource = k8s.get_resource('LanguageCluster', name, cluster[:namespace])
      status = cluster_resource.dig('status', 'phase') || 'Unknown'
      domain = cluster_resource.dig('spec', 'domain')

      # Main cluster information
      puts
      highlighted_box(
        title: 'LanguageCluster',
        rows: {
          'Name' => pastel.white.bold(name),
          'Namespace' => cluster[:namespace],
          'Cluster' => name,
          'Context' => cluster[:context] || 'default',
          'Domain' => domain,
          'Status' => status,
          'Created' => cluster[:created]
        }.compact
      )
      puts

      # Get agents
      agents = k8s.list_resources(RESOURCE_AGENT, namespace: cluster[:namespace])
      agent_items = agents.map do |agent|
        { name: agent.dig('metadata', 'name'), status: agent.dig('status', 'phase') || 'Unknown' }
      end
      list_box(title: 'Agents', items: agent_items, style: :detailed)
      puts

      # Get tools
      tools = k8s.list_resources(RESOURCE_TOOL, namespace: cluster[:namespace])
      tool_items = tools.map do |tool|
        { name: tool.dig('metadata', 'name') }
      end
      list_box(title: 'Tools', items: tool_items, style: :detailed)
      puts

      # Get models
      models = k8s.list_resources(RESOURCE_MODEL, namespace: cluster[:namespace])
      model_items = models.map do |model|
        provider = model.dig('spec', 'provider')
        model_name = model.dig('spec', 'modelName')
        { name: model.dig('metadata', 'name'), meta: "#{provider}/#{model_name}" }
      end
      list_box(title: 'Models', items: model_items, style: :detailed)
      puts

      # Get personas
      personas = k8s.list_resources('LanguagePersona', namespace: cluster[:namespace])
      persona_items = personas.map do |persona|
        { name: persona.dig('metadata', 'name'), meta: persona.dig('spec', 'tone') }
      end
      list_box(title: 'Personas', items: persona_items, style: :detailed)
    rescue StandardError => e
      Formatters::ProgressFormatter.error("Failed to get cluster details: #{e.message}")
      raise if ENV['DEBUG']
    end
  end
end

#list ⇒ Object 



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# File 'lib/language_operator/cli/commands/cluster.rb', line 141

def list
  handle_command_error('list clusters') do
    # Query Kubernetes directly for all LanguageCluster resources (like kubectl get languageclusters -A)
    k8s = Kubernetes::Client.new
    
    # List all LanguageCluster resources across all namespaces
    language_clusters = k8s.list_resources('LanguageCluster', namespace: nil)

    if language_clusters.empty?
      Formatters::ProgressFormatter.info('No clusters found')
      puts "\nCreate a cluster with:"
      puts '  langop cluster create <name>'
      return
    end

    current = Config::ClusterConfig.current_cluster

    # Build table data from LanguageCluster resources
    table_data = language_clusters.map do |cluster_resource|
      begin
        name = cluster_resource.dig('metadata', 'name')
        namespace = cluster_resource.dig('metadata', 'namespace')
        status = cluster_resource.dig('status', 'phase') || 'Unknown'
        domain = cluster_resource.dig('spec', 'domain')
        
        # Get organization information from the cluster resource itself
        org_id = cluster_resource.dig('metadata', 'labels', 'langop.io/organization-id')
        organization = org_id ? org_id[0..7] : 'legacy'
        
        # Check if this cluster matches the current selection
        name_display = name
        name_display = "#{pastel.bold(name)} (selected)" if name == current

        # Get related resources in the same namespace
        agents = k8s.list_resources(RESOURCE_AGENT, namespace: namespace)
        tools = k8s.list_resources(RESOURCE_TOOL, namespace: namespace)  
        models = k8s.list_resources(RESOURCE_MODEL, namespace: namespace)

        {
          name: name_display,
          namespace: namespace,
          organization: organization,
          agents: agents.count,
          tools: tools.count,
          models: models.count,
          status: status,
          domain: domain || ''
        }
      rescue StandardError => e
        # Handle any errors gracefully
        name = cluster_resource.dig('metadata', 'name') || 'unknown'
        namespace = cluster_resource.dig('metadata', 'namespace') || 'unknown'
        
        {
          name: name,
          namespace: namespace,
          organization: '?',
          agents: '?',
          tools: '?',
          models: '?',
          status: 'Error',
          domain: '?'
        }
      end
    end

    Formatters::TableFormatter.clusters(table_data)

    puts "\nNo cluster selected. Use 'langop use <cluster>' to select one." unless current
  end
end