class JamesBond::MissionKubernetes::PatchDeployHandler

Attributes

config[RW]

Public Class Methods

new(command, config) click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 9
def initialize(command, config)
  @command = command
  @config  = config.for(
    env: command.options[:environment],
    command: command.main_command
  )
end

Public Instance Methods

run() click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 17
def run
  command = [
    "kubectl",
    "patch",
    "deployment #{app_name}",
    "-p '#{JSON.dump(spec)}'",
  ]

  command = switch_environment(command).join(' ')
  puts command

  Open3.popen3(command) do |stdin, stdout, stderr, thread|
    Thread.new do
      until (line = stdout.gets).nil? do
        puts line
      end
    end

    Thread.new do
      until (line = stderr.gets).nil? do
        puts line
      end
    end

    thread.join
  end
end

Private Instance Methods

app_name() click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 59
def app_name
  @config["app_name"]
end
image_name() click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 63
def image_name
  @config["image_name"]
end
kubeconfig() click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 55
def kubeconfig
  File.join(Dir.pwd, @config["kubeconfig_path"])
end
spec() click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 71
def spec
  {
    spec: {
      template: {
        spec: {
          containers: [ { name: app_name, image: target } ]
        }
      }
    }
  }
end
switch_environment(patch_command) click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 47
def switch_environment(patch_command)
  if @command.options[:environment] == 'production'
    patch_command << ["--kubeconfig=#{kubeconfig}"]
  else
    patch_command
  end
end
target() click to toggle source
# File lib/james_bond/mission_kubernetes/patch_deploy_handler.rb, line 67
def target
  "#{image_name}:#{@command.options[:tag]}"
end