Class: Circus::Profiles::MavenWebApp

Inherits:
Base
  • Object
show all
Defined in:
lib/circus/profiles/maven_webapp.rb

Constant Summary collapse

MAVEN_WEBAPP_PROPERTY = 
'maven-webapp'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#cleanup_after_deploy, #extra_dirs, #mark_for_persistent_run?, #package_for_deploy, #package_for_dev, #requirements, #supported_for_development?

Constructor Details

#initialize(name, dir, props) ⇒ MavenWebApp

Returns a new instance of MavenWebApp.



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# File 'lib/circus/profiles/maven_webapp.rb', line 26

def initialize(name, dir, props)
  super(name, dir, props)
  
  @app_final_name = props[MAVEN_WEBAPP_PROPERTY] || detect_app_name
end

Instance Attribute Details

#app_final_name ⇒ Object (readonly)

Returns the value of attribute app_final_name.



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# File 'lib/circus/profiles/maven_webapp.rb', line 24

def app_final_name
  @app_final_name
end

Class Method Details

.accepts?(name, dir, props) ⇒ Boolean

Checks if this is a shell applcation. Will accept the application if it has a file named <name>.sh, or has a ‘shell-app’ property describing the entry point.

Returns:

  • (Boolean) 


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# File 'lib/circus/profiles/maven_webapp.rb', line 11

def self.accepts?(name, dir, props)
  pom_path = File.join(dir, "pom.xml")
  
  return true if props.include? MAVEN_WEBAPP_PROPERTY
  return false unless File.exists?(pom_path)
  
  pom_content = REXML::Document.new(File.new(pom_path))
  packaging_el = pom_content.root.elements['packaging']
  return false unless packaging_el
  
  packaging_el.text.strip == 'war'
end

Instance Method Details

#deploy_run_script_content ⇒ Object 



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# File 'lib/circus/profiles/maven_webapp.rb', line 67

def deploy_run_script_content
  shell_run_script do
    <<-EOT
    exec java -jar /opt/jetty-7.1/start.jar -Djetty.home=/opt/jetty-7.1 OPTIONS=Server,plus,jndi `pwd`/jetty.properties `pwd`/jetty.xml  `pwd`/jetty-app.xml
    EOT
  end
end

#dev_run_script_content ⇒ Object 



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# File 'lib/circus/profiles/maven_webapp.rb', line 37

def dev_run_script_content
  shell_run_script do
    <<-EOT
    cd #{@dir}
    exec mvn jetty:run
    EOT
  end
end

#name ⇒ Object

The name of this profile



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# File 'lib/circus/profiles/maven_webapp.rb', line 33

def name
  "maven-war"
end

#package_base_dir? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/circus/profiles/maven_webapp.rb', line 75

def package_base_dir?
  false
end

#prepare_for_deploy(logger, overlay_dir) ⇒ Object 



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# File 'lib/circus/profiles/maven_webapp.rb', line 46

def prepare_for_deploy(logger, overlay_dir)
  # Build the maven package, then copy the output into the overlay directory
  logger.info("Building maven application #{@name}")
  return false unless run_external(logger, 'Perform maven packaging', "cd #{@dir}; mvn package -Dmaven.test.skip=true")
  
  logger.info("Expanding artifact #{app_final_name}.war")
  final_full_path = File.expand_path("target/#{app_final_name}.war")
  return false unless run_external(logger, 
    'Expand application artifact', 
    "mkdir #{overlay_dir}/#{@name} && unzip #{@dir}/target/#{app_final_name}.war -d #{overlay_dir}/#{@name}/")
  
  logger.info("Generating configuration files for #{@name}")
  write_template('maven_webapp_jetty.xml.erb', "#{overlay_dir}/jetty.xml")
  write_template('maven_webapp_jetty_app.xml.erb', "#{overlay_dir}/jetty-app.xml")
  File.open("#{overlay_dir}/jetty.properties", 'w') do |f|
    f << "jetty.home=/opt/jetty-7.1"
  end
  
  true
end