Class: KubeDeployTools::Kdt

Inherits:
Object show all
Defined in:
lib/kube_deploy_tools/kdt.rb

Constant Summary collapse

DESCRIPTIONS = 
{
  'deploy'   => 'Releases all Kubernetes resources in a deploy artifact with |kubectl apply|',
  'push'     => 'Tags and pushes images to defined image registries',
  'generate' => 'Generates artifacts based on templates in kubernetes/ and your deploy.yaml.',
  'publish'  => 'Publishes generated artifacts to your artifact store.',
  'upgrade'   => 'Upgrades a KDT 1.x deploy.yml to a KDT 2.x deploy.yaml',
}

Instance Method Summary collapse

Constructor Details

#initialize(path, args) ⇒ Kdt

Returns a new instance of Kdt.



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# File 'lib/kube_deploy_tools/kdt.rb', line 14

def initialize(path, args)
  KubeDeployTools::Logger.logger = KubeDeployTools::FormattedLogger.build

  @path = path
  @args = args
end

Instance Method Details

#bins_names ⇒ Object 



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# File 'lib/kube_deploy_tools/kdt.rb', line 21

def bins_names
  @bins ||= Dir["#{@path}/*"].map { |x| File.basename(x) } - ['kdt']
end

#display_bins ⇒ Object 



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# File 'lib/kube_deploy_tools/kdt.rb', line 25

def display_bins
  # Print full runtime version
  version = Gem.loaded_specs["kube_deploy_tools"].version
  puts "kube_deploy_tools #{version}"

  bins_names.each do |bin|
    spaces_count = 25 - bin.size
    puts "-> #{bin}#{' ' * spaces_count}| #{DESCRIPTIONS[bin]}"
  end
end

#execute! ⇒ Object 



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# File 'lib/kube_deploy_tools/kdt.rb', line 36

def execute!
  bin = @args.first

  raise "command '#{bin}' is not a valid command" unless valid_bin?(bin)
  bin_with_path = "#{@path}/#{bin}"
  bin_args = @args[1..-1]

  # calling exec with multiple args will prevent shell expansion
  # https://ruby-doc.org/core/Kernel.html#method-i-exec
  exec bin_with_path, *bin_args
end

#valid_bin?(bin) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kube_deploy_tools/kdt.rb', line 48

def valid_bin?(bin)
  bins_names.include?(bin)
end