Class: FPM::Fry::Plugin::Service::DSL

Inherits:
Object
  • Object
show all
Defined in:
lib/fpm/fry/plugin/service.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*_) ⇒ DSL

Returns a new instance of DSL.



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# File 'lib/fpm/fry/plugin/service.rb', line 29

def initialize(*_)
  super
  @name = nil
  @command = []
  @limits = {}
  @user = nil
  @group = nil
  @chdir = nil
end

Instance Attribute Details

#limits ⇒ Object (readonly)

Returns the value of attribute limits.



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# File 'lib/fpm/fry/plugin/service.rb', line 27

def limits
  @limits
end

Instance Method Details

#add!(builder) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/fpm/fry/plugin/service.rb', line 82

def add!(builder)
  name = self.name || builder.name || raise
  init = Init.detect_init(builder.variables)
  edit = builder.plugin('edit_staging')
  env = Environment.new(name, command, "", @limits, @user, @group, @chdir)
  case(init)
  when 'upstart' then
    edit.add_file "/etc/init/#{name}.conf",StringIO.new( env.render('upstart.erb') )
    edit.ln_s '/lib/init/upstart-job', "/etc/init.d/#{name}"
    builder.plugin('script_helper') do |sh|
      sh.after_install_or_upgrade(<<BASH)
if status #{Shellwords.shellescape name} 2>/dev/null | grep -q ' start/'; then
  # It has to be stop+start because upstart doesn't pickup changes with restart.
  if which invoke-rc.d >/dev/null 2>&1; then
invoke-rc.d #{Shellwords.shellescape name} stop
  else
stop #{Shellwords.shellescape name}
  fi
fi
if which invoke-rc.d >/dev/null 2>&1; then
  invoke-rc.d #{Shellwords.shellescape name} start
else
  start #{Shellwords.shellescape name}
fi
BASH
      sh.before_remove_entirely(<<BASH)
if status #{Shellwords.shellescape name} 2>/dev/null | grep -q ' start/'; then
  stop #{Shellwords.shellescape name}
fi
BASH
    end
    builder.plugin('config', FPM::Fry::Plugin::Config::IMPLICIT => true) do |co|
      co.include "etc/init/#{name}.conf"
    end
  when 'sysv' then
    edit.add_file "/etc/init.d/#{name}",StringIO.new( env.render('sysv.erb') ), chmod: '750'
    builder.plugin('script_helper') do |sh|
      sh.after_install_or_upgrade(<<BASH)
update-rc.d #{Shellwords.shellescape name} defaults
/etc/init.d/#{Shellwords.shellescape name} restart
BASH
      sh.before_remove_entirely(<<BASH)
/etc/init.d/#{Shellwords.shellescape name} stop
update-rc.d -f #{Shellwords.shellescape name} remove
BASH
    end
    builder.plugin('config', FPM::Fry::Plugin::Config::IMPLICIT => true) do |co|
      co.include "etc/init.d/#{name}"
    end
  when 'systemd' then

  end
end

#chdir(dir = nil) ⇒ Object 



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# File 'lib/fpm/fry/plugin/service.rb', line 67

def chdir( dir = nil )
  if dir
    @chdir = dir
  end
  @chdir
end

#command(*args) ⇒ Object 



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# File 'lib/fpm/fry/plugin/service.rb', line 74

def command( *args )
  if args.any?
    @command = args
  end
  return @command
end

#group(n = nil) ⇒ Object 



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# File 'lib/fpm/fry/plugin/service.rb', line 46

def group( n = nil )
  if n
    @group = n
  end
  return @group
end

#limit(name, soft, hard = soft) ⇒ Object 



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# File 'lib/fpm/fry/plugin/service.rb', line 60

def limit( name, soft, hard = soft )
  unless LIMITS.include? name
    raise ArgumentError, "Unknown limit #{name.inspect}. Known limits are: #{LIMITS.inspect}"
  end
  @limits[name] = [soft,hard]
end

#name(n = nil) ⇒ Object 



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# File 'lib/fpm/fry/plugin/service.rb', line 39

def name( n = nil )
  if n
    @name = n
  end
  return @name
end

#user(n = nil) ⇒ Object 



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# File 'lib/fpm/fry/plugin/service.rb', line 53

def user( n = nil )
  if n
    @user = n
  end
  return @user
end