Class: InstanceAgent::LinuxUtil

Inherits:
Object
  • Object
show all
Defined in:
lib/instance_agent/platform/linux_util.rb

Class Method Summary collapse

Class Method Details

.codedeploy_version_file ⇒ Object 



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# File 'lib/instance_agent/platform/linux_util.rb', line 55

def self.codedeploy_version_file
  File.join(ProcessManager::Config.config[:root_dir], '..')
end

.extract_tar(bundle_file, dst) ⇒ Object 



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# File 'lib/instance_agent/platform/linux_util.rb', line 41

def self.extract_tar(bundle_file, dst)
  FileUtils.mkdir_p(dst)
  execute_tar_command("/bin/tar -xpsf #{bundle_file} -C #{dst}")
end

.extract_tgz(bundle_file, dst) ⇒ Object 



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# File 'lib/instance_agent/platform/linux_util.rb', line 46

def self.extract_tgz(bundle_file, dst)
  FileUtils.mkdir_p(dst)
  execute_tar_command("/bin/tar -zxpsf #{bundle_file} -C #{dst}")
end

.prepare_script_command(script, absolute_cmd_path) ⇒ Object 



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# File 'lib/instance_agent/platform/linux_util.rb', line 11

def self.prepare_script_command(script, absolute_cmd_path)
  runas = !!script.runas
  sudo = !!script.sudo

  if runas && sudo
    return 'sudo su ' + script.runas + ' -c ' + absolute_cmd_path
  end

  if runas && !sudo
    return 'su ' + script.runas + ' -c ' + absolute_cmd_path
  end

  if !runas && sudo
    return 'sudo ' + absolute_cmd_path
  end

  # If neither sudo or runas is specified, execute the
  # command as the code deploy agent user 
  absolute_cmd_path
end

.quit ⇒ Object 



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# File 'lib/instance_agent/platform/linux_util.rb', line 32

def self.quit()
  # Send kill signal to parent and exit
  Process.kill('TERM', Process.ppid)
end

.script_executable?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/instance_agent/platform/linux_util.rb', line 37

def self.script_executable?(path)
  File.executable?(path)
end

.supported_oses ⇒ Object 



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# File 'lib/instance_agent/platform/linux_util.rb', line 7

def self.supported_oses()
  ['linux']
end

.supported_versions ⇒ Object 



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# File 'lib/instance_agent/platform/linux_util.rb', line 3

def self.supported_versions()
  [0.0]
end

.supports_process_groups? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/instance_agent/platform/linux_util.rb', line 51

def self.supports_process_groups?()
  true
end