Class: Herkko::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/herkko/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/herkko/runner.rb', line 8

def initialize(argv)
  argv.dup.tap do |arguments|
    @environment = arguments.shift
    @command = arguments.shift
    @arguments = arguments unless arguments.empty?
  end
end

Instance Attribute Details

#arguments ⇒ Object (readonly)

Returns the value of attribute arguments.



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# File 'lib/herkko/runner.rb', line 6

def arguments
  @arguments
end

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/herkko/runner.rb', line 6

def command
  @command
end

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/herkko/runner.rb', line 6

def environment
  @environment
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/herkko/runner.rb', line 16

def call
  if ["version", "--version"].include?(environment)
    return print_version
  end

  if ["help", "--help", "usage"].include?(environment)
    return print_usage
  end

  return print_usage if environment.nil? || command.nil?

  if respond_to?(command)
    public_send(command)
  else
    Herkko.run_with_output("heroku", command, arguments, "-r#{environment}")
  end
end

#changelog ⇒ Object 



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# File 'lib/herkko/runner.rb', line 45

def changelog
  fetch_currently_deployed_version
  puts git_changelog
end

#console ⇒ Object 



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# File 'lib/herkko/runner.rb', line 92

def console
  Herkko.run_with_output "heroku run rails console -r #{environment}"
end

#deploy ⇒ Object 



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# File 'lib/herkko/runner.rb', line 50

def deploy
  Herkko.info "Doing #{forced? ? "forced(!) " : ""}deployment to #{environment}..."
  fetch_currently_deployed_version

  Herkko.info "Pushing commit #{to_be_deployed_sha} from branch #{current_branch} to Heroku..."
  puts

  Herkko.info("Deploying changes:")

  puts
  puts git_changelog
  puts

  ci_state = if skip_ci_check?
    :skip
  else
    check_ci
  end

  if ci_state == :green
    Herkko.info "CI is green. Deploying..."

    deploy!
  elsif ci_state == :skip
    Herkko.info "Skipping CI. Deploying..."

    deploy!
  elsif ci_state == :not_used
    Herkko.info "CI not in use for this project. Deploying..."

    deploy!
  elsif ci_state == :yellow
    Herkko.info "CI is running. Wait a while."
  elsif ci_state == :queued
    Herkko.info "Build is queued in CI. Wait a while."
  elsif ci_state == :red
    Herkko.info "CI is red. Not deploying."
  else
    Herkko.info "CI is in unknown state (#{ci_state}). Can't continue."
  end
end

#disable_maintenance_mode ⇒ Object 



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# File 'lib/herkko/runner.rb', line 127

def disable_maintenance_mode
  Herkko.run_with_output "heroku", "maintenance:off", "-r", environment
end

#enable_maintenance_mode ⇒ Object 



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# File 'lib/herkko/runner.rb', line 123

def enable_maintenance_mode
  Herkko.run_with_output "heroku", "maintenance:on", "-r", environment
end

#forced? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/herkko/runner.rb', line 108

def forced?
  arguments && arguments.include?("--force")
end

#migrate ⇒ Object 



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# File 'lib/herkko/runner.rb', line 100

def migrate
  Herkko.info "Migrating database..."
  Herkko.run_with_output %{
    heroku run rake db:migrate -r #{environment} &&
    heroku restart -r #{environment}
  }
end

#print_usage ⇒ Object 



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# File 'lib/herkko/runner.rb', line 38

def print_usage
  usage_contents = File.read(
    File.join(File.dirname(__FILE__), "..", "..", "usage.txt")
  )
  Herkko.puts usage_contents
end

#print_version ⇒ Object 



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# File 'lib/herkko/runner.rb', line 34

def print_version
  Herkko.puts "Herkko #{Herkko::VERSION}"
end

#push_new_code ⇒ Object 



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# File 'lib/herkko/runner.rb', line 112

def push_new_code
  Herkko.run_with_output(
    "git",
    "push",
    environment,
    "#{to_be_deployed_sha}:master",
    forced? ? "--force" : nil
  )
  puts
end

#seed ⇒ Object 



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# File 'lib/herkko/runner.rb', line 96

def seed
  Herkko.run_with_output "heroku run rake db:seed -r #{environment}"
end