build.gradle

defaultTasks 'build-dev'

ext {
	CONTAINER_NAME = "docker-dns-server"
	TAG = getTheTag()
	IMAGE_NAME = "${CONTAINER_NAME}:$TAG"
	WORKDIR = "/opt/${CONTAINER_NAME}"
}

/**
 * roda o sistema em modo dev
 * este método já chama o build e up necessário
 */
task 'build-dev' (dependsOn: [
	'docker-server-dev-build', 'docker-server-dev-up'
	]) << {

}

/**
 * roda o sistema em modo test (com a base de dados do src)
 * este método já chama o build e up necessário
 */
task 'build-test' (dependsOn: [
	]) << {

}

/**
 * roda o servidor em modo dev
 * este método já chama o build e up necessário
 */
task 'docker-server-dev-build' (type:Exec) {
	commandLine = ['docker', 'build', '--rm', '--tag',
		IMAGE_NAME, '.'
	]
}

/**
 * roda o sistema de mock
 */
task 'docker-server-dev-up' (type:Exec) {
	def pwd = new File(".").absolutePath
	removeContainer(CONTAINER_NAME)
	commandLine = [
		'docker', 'run', '-d', '--hostname', CONTAINER_NAME,
		'--expose', "53",
		'--workdir', "${WORKDIR}",
		'--volume',
			"${pwd}/:${WORKDIR}",
		'--name', CONTAINER_NAME, IMAGE_NAME,
		'node', 'app.js'
	]
}

/**
 * apaga todas as imagens e containers
 * gerados por este projeto
 */
task 'docker-clear' << {
	removeImage(CONTAINER_NAME)
}

def removeLast(String str) {
	str.substring(0, str.length()-1);
}
def getTheTag(){
	def tag = ['git', 'describe', '--abbrev=0', '--tags'].execute().text;
	if(tag.length() == 1)
		return removeLast(tag)
	return '1.0.0'
}
def removeContainer(String image){
	def buff = new StringBuffer();
	def proc = ['docker', 'rm', '-f', image].execute();
	proc.consumeProcessOutput(buff, buff)
	proc.waitForOrKill(10000);
	//println buff
}
def removeImage(String image){
	def buff = new StringBuffer();
	def proc = ['docker', 'rmi', '-f', image].execute();
	proc.consumeProcessOutput(buff, buff)
	proc.waitForOrKill(10000);
	//println buff
}