Class: NiseBOSHVagrant::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/nise-bosh-vagrant/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 12

def initialize(opts)
	opts[:nise].nil? ? @nise_path = nil : @nise_path = File.expand_path(opts[:nise])
	@release_path = opts[:release]
	@vagrantfile_path = File.join(@release_path, "Vagrantfile")
	@scripts_path = File.join(File.dirname(File.expand_path(__FILE__)), "../../scripts")
	@manifest_file = opts[:manifest]
	@preinstall_file = opts[:preinstall]
	@postinstall_file = opts[:postinstall]
	@memory = opts[:memory]
	@ip_address = opts[:address]

	copy_file_prefix = '.nise-bosh'
	@copy_name = {
		:manifest       => "#{copy_file_prefix}-manifest.yml",
		:preinstall     => "#{copy_file_prefix}-preinstall",
		:postinstall    => "#{copy_file_prefix}-postinstall",
		:install_script => "#{copy_file_prefix}-install.sh",
	}

end

Instance Attribute Details

#copy_name ⇒ Object (readonly)

Returns the value of attribute copy_name.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def copy_name
  @copy_name
end

#install_script_path ⇒ Object (readonly)

Returns the value of attribute install_script_path.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def install_script_path
  @install_script_path
end

#manifest_copy_path ⇒ Object (readonly)

Returns the value of attribute manifest_copy_path.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def manifest_copy_path
  @manifest_copy_path
end

#manifest_file ⇒ Object (readonly)

Returns the value of attribute manifest_file.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def manifest_file
  @manifest_file
end

#memory ⇒ Object (readonly)

Returns the value of attribute memory.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def memory
  @memory
end

#nise_path ⇒ Object (readonly)

Returns the value of attribute nise_path.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def nise_path
  @nise_path
end

#release_path ⇒ Object (readonly)

Returns the value of attribute release_path.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def release_path
  @release_path
end

#scripts_path ⇒ Object (readonly)

Returns the value of attribute scripts_path.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def scripts_path
  @scripts_path
end

#vagrantfile_path ⇒ Object (readonly)

Returns the value of attribute vagrantfile_path.



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# File 'lib/nise-bosh-vagrant/runner.rb', line 9

def vagrantfile_path
  @vagrantfile_path
end

Instance Method Details

#copy_hook_scripts(output_dir = @release_path, preinstall_file = @preinstall_file, postinstall_file = @postinstall_file) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 45

def copy_hook_scripts(output_dir=@release_path, preinstall_file=@preinstall_file, postinstall_file=@postinstall_file)
	@preinstall_copy_path = File.join(output_dir, @copy_name[:preinstall])
	if preinstall_file
		FileUtils.cp(preinstall_file, @preinstall_copy_path)
	else
		FileUtils.rm_rf(@preinstall_copy_path)
	end
	@postinstall_copy_path = File.join(output_dir, @copy_name[:postinstall])
	if postinstall_file
		FileUtils.cp(postinstall_file, @postinstall_copy_path)
	else
		FileUtils.rm_rf(@postinstall_copy_path)
	end
end

#copy_manifest(output_dir = @release_path, manifest_file = @manifest_file) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 40

def copy_manifest(output_dir=@release_path, manifest_file=@manifest_file)
	@manifest_copy_path = File.join(output_dir, @copy_name[:manifest])
	FileUtils.cp(manifest_file, @manifest_copy_path)
end

#exec(cmd) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 91

def exec(cmd)
	begin
		PTY.spawn (cmd) do |stdout, stdin, pid|
			begin
				stdout.each { |line| print line }
			rescue Errno::EIO
			end
		end
	rescue PTY::ChildExited
	end
end

#generate_install_script(output_dir = @release_path, manifest_file = @manifest_copy_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 60

def generate_install_script(output_dir=@release_path, manifest_file=@manifest_copy_path)
	manifest = YAML.load_file manifest_file
	jobs = []
	manifest['jobs'].each do |job|
		jobs << job['name']
	end

	puts "Job list: #{jobs}"

	install_script_template = File.open(File.join(File.dirname(File.expand_path(__FILE__)), '../../resources/install_release.sh.erb'), "rb") { |f| f.read }
	install_script_erb = ERB.new install_script_template

	install_script = "#!/bin/bash\n\n"
	install_script += "(\n"
	install_script += "		cd /home/vagrant/nise_bosh\n"


	jobs.each do |job|
		manifest_path = "/home/vagrant/release/#{@copy_name[:manifest]}"
		job_name = job
		install_entry = install_script_erb.result(binding)
		install_script += "#{install_entry}\n"
	end

	install_script += ")"

	@install_script_path = File.join(output_dir, @copy_name[:install_script])
	File.open(@install_script_path, "wb") { |f| f.write(install_script) }
	FileUtils.chmod 0755, @install_script_path
end

#generate_vagrantfile(output_path = @vagrantfile_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 33

def generate_vagrantfile(output_path=@vagrantfile_path)
	vagrantfile_template = File.open(File.join(File.dirname(File.expand_path(__FILE__)), '../../resources/Vagrantfile.erb'), "rb") { |f| f.read }
	template = ERB.new vagrantfile_template
	vagrantfile = template.result(binding)
	File.open(output_path, "wb") { |f| f.write(vagrantfile) }
end

#install_release(release_path = @release_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 114

def install_release(release_path=@release_path)
	install_cmd = "cd #{release_path} ; vagrant ssh -c \"/home/vagrant/install_release.sh\""
	self.exec(install_cmd)
end

#prepare_vm(release_path = @release_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 109

def prepare_vm(release_path=@release_path)
	prepare_cmd = "cd #{release_path} ; vagrant ssh -c \"/home/vagrant/scripts/prepare.sh\""
	self.exec(prepare_cmd)
end

#run_postinstall_release(release_path = @release_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 124

def run_postinstall_release(release_path=@release_path)
	hook_cmd = "cd #{release_path} ; vagrant ssh -c \"/home/vagrant/postinstall_release\""
	self.exec(hook_cmd)
end

#run_preinstall_release(release_path = @release_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 119

def run_preinstall_release(release_path=@release_path)
	hook_cmd = "cd #{release_path} ; vagrant ssh -c \"/home/vagrant/preinstall_release\""
	self.exec(hook_cmd)
end

#start_release(release_path = @release_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 129

def start_release(release_path=@release_path)
	start_cmd = "cd #{release_path} ; vagrant ssh -c \"/home/vagrant/start.sh\""
	self.exec(start_cmd)
end

#start_vm(release_path = @release_path) ⇒ Object 



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# File 'lib/nise-bosh-vagrant/runner.rb', line 103

def start_vm(release_path=@release_path)
	up_cmd = "cd #{release_path} ; vagrant up"
	self.exec(up_cmd)
	
end