Class: Kdep::Commands::Init

Inherits:
Object
  • Object
show all
Defined in:
lib/kdep/commands/init.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(global_options:, command_options:, args:) ⇒ Init

Returns a new instance of Init.



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# File 'lib/kdep/commands/init.rb', line 18

def initialize(global_options:, command_options:, args:)
  @global_options = global_options
  @command_options = command_options
  @args = args
  @ui = Kdep::UI.new
end

Class Method Details

.option_parser ⇒ Object 



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# File 'lib/kdep/commands/init.rb', line 8

def self.option_parser
  OptionParser.new do |opts|
    opts.banner = "Usage: kdep init [preset] [name]"
    opts.separator ""
    opts.separator "Scaffolds a new kdep deploy target."
    opts.on("--namespace=NAMESPACE", "Kubernetes namespace")
    opts.on("--registry=REGISTRY", "Container registry URL")
  end
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/kdep/commands/init.rb', line 25

def execute
  preset = @args[0]
  deploy_name = @args[1]

  unless preset
    @ui.error("Missing preset and name arguments")
    @ui.info("Usage: kdep init [preset] [name]")
    @ui.info("Available presets: #{Kdep::Preset::BUILT_IN.join(', ')}")
    exit 1
  end

  unless deploy_name
    @ui.error("Missing name argument")
    @ui.info("Usage: kdep init [preset] [name]")
    exit 1
  end

  unless Kdep::Preset::BUILT_IN.include?(preset)
    @ui.error("Unknown preset: #{preset}")
    @ui.info("Available presets: #{Kdep::Preset::BUILT_IN.join(', ')}")
    exit 1
  end

  target_dir = File.join(Dir.pwd, "kdep", deploy_name)

  if File.exist?(target_dir)
    @ui.error("kdep/#{deploy_name} already exists")
    exit 1
  end

  FileUtils.mkdir_p(target_dir)

  # Render app.yml from ERB template
  namespace = @command_options[:namespace]
  registry = @command_options[:registry]

  template_path = File.join(Kdep.templates_dir, "init", "app.yml.erb")
  template = File.read(template_path)
  erb = if RUBY_VERSION >= "2.6"
          ERB.new(template, trim_mode: "-")
        else
          ERB.new(template, nil, "-")
        end
  binding_ctx = erb_binding(preset: preset, deploy_name: deploy_name,
                            namespace: namespace, registry: registry)
  app_yml_content = erb.result(binding_ctx)

  File.write(File.join(target_dir, "app.yml"), app_yml_content)
  @ui.file_written("kdep/#{deploy_name}/app.yml")

  # Copy secrets.yml
  FileUtils.cp(
    File.join(Kdep.templates_dir, "init", "secrets.yml"),
    File.join(target_dir, "secrets.yml")
  )
  @ui.file_written("kdep/#{deploy_name}/secrets.yml")

  # Copy .gitignore
  FileUtils.cp(
    File.join(Kdep.templates_dir, "init", "gitignore"),
    File.join(target_dir, ".gitignore")
  )
  @ui.file_written("kdep/#{deploy_name}/.gitignore")

  if preset == "custom"
    FileUtils.mkdir_p(File.join(target_dir, "presets"))
    FileUtils.mkdir_p(File.join(target_dir, "resources"))
    @ui.info("Created presets/ and resources/ directories for custom preset")
    @ui.info("Add resource names to kdep/#{deploy_name}/presets/custom (one per line)")
    @ui.info("Add matching .yml.erb templates to kdep/#{deploy_name}/resources/")
  end

  @ui.success("Initialized kdep/#{deploy_name} with #{preset} preset")
end