build.gradle - maas - Gitiles

 /*
  * Copyright 2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 import org.opencord.gradle.rules.*
 import org.yaml.snakeyaml.Yaml

 allprojects {
     apply plugin: 'base'
     apply plugin: 'de.gesellix.docker'
     //apply plugin: 'com.tmiyamon.config'

     docker {
         // dockerHost = System.env.DOCKER_HOST ?: 'unix:///var/run/docker.sock'
         // dockerHost = System.env.DOCKER_HOST ?: 'https://192.168.99.100:2376'
         // certPath = System.getProperty('docker.cert.path') ?: "${System.getProperty('user.home')}/.docker/machine/machines/default"
         // authConfigPlain = [
         //   "username"       : "joe",
         //   "password"       : "some-pw-as-needed",
         //   "email"          : "joe@acme.com",
         //   "serveraddress"  : "https://index.docker.io/v1/"
         //  ]
     }
 }

 ext {

     // Upstream registry to simplify filling out the comps table below
     upstreamReg = project.hasProperty('upstreamReg') ? project.getProperty('upstreamReg') : 'docker.io'

     // Target registry to be used to publish docker images needed for deployment
     targetReg = project.hasProperty('targetReg') ? project.getProperty('targetReg') : 'localhost:5000'

     // The tag used to tag the docker images push to the target registry
     targetTag = project.hasProperty('targetTag') ? project.getProperty('targetTag') : 'candidate'

     // Deployment target config file (yaml format); this can be overwritten from the command line
     // using the -PdeployConfig=<file-path> syntax.
     deployConfig = project.hasProperty('deployConfig') ? project.getProperty('deployConfig') : './config/default.yml'

     dockerPath = project.hasProperty('dockerPath') ? project.getProperty('dockerPath') : '/usr/bin'

     comps = [
             'consul': [
                     'type':     'image',
                     'upstream': upstreamReg,
                     'name':     'consul',
                     'digest':   'sha256:0dc990ff3c44d5b5395475bcc5ebdae4fc8b67f69e17942a8b9793b3df74d290'
             ]
     ]
 }

 task fetchUpstreamImages {
     comps.each { name, spec -> if (spec.type == 'image') { dependsOn "fetch" + name } }
 }

 // Switch Configuration Image

 task buildSwitchqImage(type: Exec) {
     commandLine "$dockerPath/docker", 'build', '-t', 'cord-maas-switchq', './switchq'
 }

 task tagSwitchqImage(type: Exec) {
    dependsOn buildSwitchqImage
    commandLine "$dockerPath/docker", 'tag', 'cord-maas-switchq', "$targetReg/cord-maas-switchq:$targetTag"
 }

 task publishSwitchqImage(type: Exec) {
     dependsOn tagSwitchqImage
     commandLine "$dockerPath/docker", 'push', "$targetReg/cord-maas-switchq:$targetTag"
 }

 // Bootstrap Image

 task buildBootstrapImage(type: Exec) {
     commandLine "$dockerPath/docker", 'build', '-t', 'cord-maas-bootstrap', './bootstrap'
 }

 task tagBootstrapImage(type: Exec) {
    dependsOn buildBootstrapImage
    commandLine "$dockerPath/docker", 'tag', 'cord-maas-bootstrap', "$targetReg/cord-maas-bootstrap:$targetTag"
 }

 task publishBootstrapImage(type: Exec) {
     dependsOn tagBootstrapImage
     commandLine "$dockerPath/docker", 'push', "$targetReg/cord-maas-bootstrap:$targetTag"
 }

 // IP Allocator Image

 task buildAllocationImage(type: Exec) {
     commandLine "$dockerPath/docker", 'build', '-t', 'cord-ip-allocator', './ip-allocator'
 }

 task tagAllocationImage(type: Exec) {
    dependsOn buildAllocationImage
    commandLine "$dockerPath/docker", 'tag', 'cord-ip-allocator', "$targetReg/cord-ip-allocator:$targetTag"
 }

 task publishAllocationImage(type: Exec) {
     dependsOn tagAllocationImage
     commandLine "$dockerPath/docker", 'push', "$targetReg/cord-ip-allocator:$targetTag"
 }

 // Provisioner Image

 task buildProvisionerImage(type: Exec) {
     commandLine "$dockerPath/docker", 'build', '-t', 'cord-provisioner', './provisioner'
 }

 task tagProvisionerImage(type: Exec) {
    dependsOn buildProvisionerImage
    commandLine "$dockerPath/docker", 'tag', 'cord-provisioner', "$targetReg/cord-provisioner:$targetTag"
 }

 task publishProvisionerImage(type: Exec) {
     dependsOn tagProvisionerImage
     commandLine "$dockerPath/docker", 'push', "$targetReg/cord-provisioner:$targetTag"
 }

 // Automation Image

 task buildAutomationImage(type: Exec) {
     commandLine "$dockerPath/docker", 'build', '-t', "cord-maas-automation", "-f", "./automation/Dockerfile", "./automation"
 }

 task tagAutomationImage(type: Exec) {
     dependsOn buildAutomationImage
     commandLine "$dockerPath/docker", 'tag', 'cord-maas-automation', "$targetReg/cord-maas-automation:$targetTag"
 }

 task publishAutomationImage(type: Exec) {
     dependsOn tagAutomationImage
     commandLine "$dockerPath/docker", 'push', "$targetReg/cord-maas-automation:$targetTag"
 }

 // DHCP Harvester Images

 task buildHarvesterImage(type: Exec) {
     commandLine "$dockerPath/docker", 'build', '-t', "cord-dhcp-harvester", "./harvester"
 }

 task tagHarvesterImage(type: Exec) {
     dependsOn buildHarvesterImage
     commandLine "$dockerPath/docker", 'tag', 'cord-dhcp-harvester', "$targetReg/cord-dhcp-harvester:$targetTag"
 }

 task publishHarvesterImage(type: Exec) {
     dependsOn tagHarvesterImage
     commandLine "$dockerPath/docker", 'push', "$targetReg/cord-dhcp-harvester:$targetTag"
 }

 // ~~~~~~~~~~~~~~~~~~~ Global tasks ~~~~~~~~~~~~~~~~~~~~~~~

 task updateDocker (type: Exec) {
     commandLine 'sudo', 'utils/enable-remote-docker-registry', "$targetReg"
 }

 // To be used to fetch upstream binaries, clone repos, etc.
 task fetch(type: Exec) {
     // this is where we fetch upstream artifacts that we do not need internet for the build phase"
     // Placeholdr example:
     dependsOn fetchUpstreamImages
     commandLine "$dockerPath/docker", "pull", "golang:alpine"
     commandLine "$dockerPath/docker", "pull", "python:2.7-alpine"
 }

 // To be used to generate all needed binaries that need to be present on the target
 // as docker images in the local docker runner.
 task buildImages {
     dependsOn buildBootstrapImage
     dependsOn buildHarvesterImage
     dependsOn buildAutomationImage
     dependsOn buildAllocationImage
     dependsOn buildProvisionerImage
     dependsOn buildSwitchqImage
 }

 task tagImages {
     dependsOn tagBootstrapImage
     dependsOn tagHarvesterImage
     dependsOn tagAutomationImage
     dependsOn tagAllocationImage
     dependsOn tagProvisionerImage
     dependsOn tagSwitchqImage
 }

 task publish {
     comps.each { name, spec -> if (spec.type == 'image') { dependsOn "publish" + name } }
     dependsOn publishBootstrapImage
     dependsOn publishHarvesterImage
     dependsOn publishAutomationImage
     dependsOn publishAllocationImage
     dependsOn publishProvisionerImage
     dependsOn publishSwitchqImage
 }

 tasks.addRule(new DockerFetchRule(project))
 tasks.addRule(new DockerPublishRule(project))
 tasks.addRule(new DockerTagRule(project))

 // ~~~~~~~~~~~~~~~~~~~ Deployment / Test Tasks  ~~~~~~~~~~~~~~~~~~~~~~~

 List.metaClass.asParam = { prefix, sep ->
   if (delegate.size() == 0) {
     ""
   }
   String result = "--" + prefix + "="
   String p = ""
   delegate.each {
     result += p + "${it}"
     p = sep
   }
   result
 }

 List.metaClass.p = { value, name ->
   if (value != null && value != "") {
       delegate << name + "=" + value
   } else {
       delegate
   }
 }

 List.metaClass.p = { spec ->
   if (spec != null && spec != "") {
       delegate += spec
   } else {
       delegate
   }
 }

 task prime (type: Exec) {
     dependsOn updateDocker
     println "Using deployment config: $deployConfig"
     File configFile = new File(deployConfig)
     def yaml = new Yaml()
     def config = yaml.load(configFile.newReader())

     executable = "ansible-playbook"
     args = ["-i", config.seedServer.ip + ',']

     if ( config.seedServer.user != null && config.seedServer.user != "" ) {
         args = args << "--user=$config.seedServer.user"
     }

     def extraVars = []
     if (config.seedServer) {
         extraVars = extraVars.p(config.seedServer.extraVars)
             .p(config.seedServer.password, "ansible_ssh_pass")
             .p(config.seedServer.sudoPassword, "ansible_sudo_pass")
             .p(config.seedServer.fabric_ip, "fabric_ip")
             .p(config.seedServer.management_ip, "management_ip")
             .p(config.seedServer.management_network, "management_network")
             .p(config.seedServer.management_iface, "management_iface")
             .p(config.seedServer.external_ip, "external_ip")
             .p(config.seedServer.external_network, "external_network")
             .p(config.seedServer.external_iface, "external_iface")
             .p(config.seedServer.fabric_ip, "fabric_ip")
             .p(config.seedServer.fabric_network, "fabric_network")
             .p(config.seedServer.fabric_iface, "fabric_iface")
             .p(config.seedServer.domain, "domain")
 	    .p(config.seedServer.virtualbox_support, "virtualbox_support")
             .p(config.seedServer.power_helper_user, "power_helper_user")
             .p(config.seedServer.power_helper_host, "power_helper_host")
             .p(config.seedServer.port, "ansible_ssh_port")
     }

     if (config.otherServers) {
         extraVars = extraVars.p(config.otherServers.location, "prov_location")
         .p(config.otherServers.rolesPath, "prov_role_path")
         .p(config.otherServers.role, "prov_role")
     }

     if (config.docker) {
         extraVars = extraVars.p(config.docker.registry, "docker_registry")
             .p(config.docker.imageVersion, "docker_image_version")
     }

     def skipTags = [].p(config.seedServer.skipTags)

     args = args.p(skipTags.asParam("skip-tags", ",")).p(extraVars.asParam("extra-vars", " ")) << "prime-node.yml"
 }

 task deployBase (type: Exec) {
     println "Using deployment config: $deployConfig"
     File configFile = new File(deployConfig)
     def yaml = new Yaml()
     def config = yaml.load(configFile.newReader())

     executable = "ansible-playbook"
     args = ["-i", config.seedServer.ip + ',']

     if ( config.seedServer.user != null && config.seedServer.user != "" ) {
         args = args << "--user=$config.seedServer.user"
     }

     def extraVars = []
     if (config.seedServer) {
         extraVars = extraVars.p(config.seedServer.extraVars)
             .p(config.seedServer.password, "ansible_ssh_pass")
             .p(config.seedServer.sudoPassword, "ansible_sudo_pass")
             .p(config.seedServer.fabric_ip, "fabric_ip")
 	    .p(config.seedServer.management_ip, "management_ip")
             .p(config.seedServer.management_network, "management_network")
 	    .p(config.seedServer.management_iface, "management_iface")
 	    .p(config.seedServer.external_ip, "external_ip")
             .p(config.seedServer.external_network, "external_network")
             .p(config.seedServer.external_iface, "external_iface")
 	    .p(config.seedServer.fabric_ip, "fabric_ip")
 	    .p(config.seedServer.fabric_network, "fabric_network")
 	    .p(config.seedServer.fabric_iface, "fabric_iface")
             .p(config.seedServer.domain, "domain")
             .p(config.seedServer.virtualbox_support, "virtualbox_support")
 	    .p(config.seedServer.power_helper_user, "power_helper_user")
 	    .p(config.seedServer.power_helper_host, "power_helper_host")
             .p(config.seedServer.port, "ansible_ssh_port")
     }

     if (config.otherServers) {
         extraVars = extraVars.p(config.otherServers.location, "prov_location")
         .p(config.otherServers.rolesPath, "prov_role_path")
         .p(config.otherServers.role, "prov_role")
     }

     if (config.docker) {
         extraVars = extraVars.p(config.docker.registry, "docker_registry")
             .p(config.docker.imageVersion, "docker_image_version")
     }

     def skipTags = [].p(config.seedServer.skipTags)

     args = args.p(skipTags.asParam("skip-tags", ",")).p(extraVars.asParam("extra-vars", " ")) << "head-node.yml"
 }
	/*
	* Copyright 2012 the original author or authors.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	import org.opencord.gradle.rules.*
	import org.yaml.snakeyaml.Yaml

	allprojects {
	apply plugin: 'base'
	apply plugin: 'de.gesellix.docker'
	//apply plugin: 'com.tmiyamon.config'

	docker {
	// dockerHost = System.env.DOCKER_HOST ?: 'unix:///var/run/docker.sock'
	// dockerHost = System.env.DOCKER_HOST ?: 'https://192.168.99.100:2376'
	// certPath = System.getProperty('docker.cert.path') ?: "${System.getProperty('user.home')}/.docker/machine/machines/default"
	// authConfigPlain = [
	// "username" : "joe",
	// "password" : "some-pw-as-needed",
	// "email" : "joe@acme.com",
	// "serveraddress" : "https://index.docker.io/v1/"
	// ]
	}
	}

	ext {

	// Upstream registry to simplify filling out the comps table below
	upstreamReg = project.hasProperty('upstreamReg') ? project.getProperty('upstreamReg') : 'docker.io'

	// Target registry to be used to publish docker images needed for deployment
	targetReg = project.hasProperty('targetReg') ? project.getProperty('targetReg') : 'localhost:5000'

	// The tag used to tag the docker images push to the target registry
	targetTag = project.hasProperty('targetTag') ? project.getProperty('targetTag') : 'candidate'

	// Deployment target config file (yaml format); this can be overwritten from the command line
	// using the -PdeployConfig=<file-path> syntax.
	deployConfig = project.hasProperty('deployConfig') ? project.getProperty('deployConfig') : './config/default.yml'

	dockerPath = project.hasProperty('dockerPath') ? project.getProperty('dockerPath') : '/usr/bin'

	comps = [
	'consul': [
	'type': 'image',
	'upstream': upstreamReg,
	'name': 'consul',
	'digest': 'sha256:0dc990ff3c44d5b5395475bcc5ebdae4fc8b67f69e17942a8b9793b3df74d290'
	]
	]
	}

	task fetchUpstreamImages {
	comps.each { name, spec -> if (spec.type == 'image') { dependsOn "fetch" + name } }
	}

	// Switch Configuration Image

	task buildSwitchqImage(type: Exec) {
	commandLine "$dockerPath/docker", 'build', '-t', 'cord-maas-switchq', './switchq'
	}

	task tagSwitchqImage(type: Exec) {
	dependsOn buildSwitchqImage
	commandLine "$dockerPath/docker", 'tag', 'cord-maas-switchq', "$targetReg/cord-maas-switchq:$targetTag"
	}

	task publishSwitchqImage(type: Exec) {
	dependsOn tagSwitchqImage
	commandLine "$dockerPath/docker", 'push', "$targetReg/cord-maas-switchq:$targetTag"
	}

	// Bootstrap Image

	task buildBootstrapImage(type: Exec) {
	commandLine "$dockerPath/docker", 'build', '-t', 'cord-maas-bootstrap', './bootstrap'
	}

	task tagBootstrapImage(type: Exec) {
	dependsOn buildBootstrapImage
	commandLine "$dockerPath/docker", 'tag', 'cord-maas-bootstrap', "$targetReg/cord-maas-bootstrap:$targetTag"
	}

	task publishBootstrapImage(type: Exec) {
	dependsOn tagBootstrapImage
	commandLine "$dockerPath/docker", 'push', "$targetReg/cord-maas-bootstrap:$targetTag"
	}

	// IP Allocator Image

	task buildAllocationImage(type: Exec) {
	commandLine "$dockerPath/docker", 'build', '-t', 'cord-ip-allocator', './ip-allocator'
	}

	task tagAllocationImage(type: Exec) {
	dependsOn buildAllocationImage
	commandLine "$dockerPath/docker", 'tag', 'cord-ip-allocator', "$targetReg/cord-ip-allocator:$targetTag"
	}

	task publishAllocationImage(type: Exec) {
	dependsOn tagAllocationImage
	commandLine "$dockerPath/docker", 'push', "$targetReg/cord-ip-allocator:$targetTag"
	}

	// Provisioner Image

	task buildProvisionerImage(type: Exec) {
	commandLine "$dockerPath/docker", 'build', '-t', 'cord-provisioner', './provisioner'
	}

	task tagProvisionerImage(type: Exec) {
	dependsOn buildProvisionerImage
	commandLine "$dockerPath/docker", 'tag', 'cord-provisioner', "$targetReg/cord-provisioner:$targetTag"
	}

	task publishProvisionerImage(type: Exec) {
	dependsOn tagProvisionerImage
	commandLine "$dockerPath/docker", 'push', "$targetReg/cord-provisioner:$targetTag"
	}

	// Automation Image

	task buildAutomationImage(type: Exec) {
	commandLine "$dockerPath/docker", 'build', '-t', "cord-maas-automation", "-f", "./automation/Dockerfile", "./automation"
	}

	task tagAutomationImage(type: Exec) {
	dependsOn buildAutomationImage
	commandLine "$dockerPath/docker", 'tag', 'cord-maas-automation', "$targetReg/cord-maas-automation:$targetTag"
	}

	task publishAutomationImage(type: Exec) {
	dependsOn tagAutomationImage
	commandLine "$dockerPath/docker", 'push', "$targetReg/cord-maas-automation:$targetTag"
	}

	// DHCP Harvester Images

	task buildHarvesterImage(type: Exec) {
	commandLine "$dockerPath/docker", 'build', '-t', "cord-dhcp-harvester", "./harvester"
	}

	task tagHarvesterImage(type: Exec) {
	dependsOn buildHarvesterImage
	commandLine "$dockerPath/docker", 'tag', 'cord-dhcp-harvester', "$targetReg/cord-dhcp-harvester:$targetTag"
	}

	task publishHarvesterImage(type: Exec) {
	dependsOn tagHarvesterImage
	commandLine "$dockerPath/docker", 'push', "$targetReg/cord-dhcp-harvester:$targetTag"
	}

	// ~~~~~~~~~~~~~~~~~~~ Global tasks ~~~~~~~~~~~~~~~~~~~~~~~

	task updateDocker (type: Exec) {
	commandLine 'sudo', 'utils/enable-remote-docker-registry', "$targetReg"
	}

	// To be used to fetch upstream binaries, clone repos, etc.
	task fetch(type: Exec) {
	// this is where we fetch upstream artifacts that we do not need internet for the build phase"
	// Placeholdr example:
	dependsOn fetchUpstreamImages
	commandLine "$dockerPath/docker", "pull", "golang:alpine"
	commandLine "$dockerPath/docker", "pull", "python:2.7-alpine"
	}

	// To be used to generate all needed binaries that need to be present on the target
	// as docker images in the local docker runner.
	task buildImages {
	dependsOn buildBootstrapImage
	dependsOn buildHarvesterImage
	dependsOn buildAutomationImage
	dependsOn buildAllocationImage
	dependsOn buildProvisionerImage
	dependsOn buildSwitchqImage
	}

	task tagImages {
	dependsOn tagBootstrapImage
	dependsOn tagHarvesterImage
	dependsOn tagAutomationImage
	dependsOn tagAllocationImage
	dependsOn tagProvisionerImage
	dependsOn tagSwitchqImage
	}

	task publish {
	comps.each { name, spec -> if (spec.type == 'image') { dependsOn "publish" + name } }
	dependsOn publishBootstrapImage
	dependsOn publishHarvesterImage
	dependsOn publishAutomationImage
	dependsOn publishAllocationImage
	dependsOn publishProvisionerImage
	dependsOn publishSwitchqImage
	}

	tasks.addRule(new DockerFetchRule(project))
	tasks.addRule(new DockerPublishRule(project))
	tasks.addRule(new DockerTagRule(project))

	// ~~~~~~~~~~~~~~~~~~~ Deployment / Test Tasks ~~~~~~~~~~~~~~~~~~~~~~~

	List.metaClass.asParam = { prefix, sep ->
	if (delegate.size() == 0) {
	""
	}
	String result = "--" + prefix + "="
	String p = ""
	delegate.each {
	result += p + "${it}"
	p = sep
	}
	result
	}

	List.metaClass.p = { value, name ->
	if (value != null && value != "") {
	delegate << name + "=" + value
	} else {
	delegate
	}
	}

	List.metaClass.p = { spec ->
	if (spec != null && spec != "") {
	delegate += spec
	} else {
	delegate
	}
	}

	task prime (type: Exec) {
	dependsOn updateDocker
	println "Using deployment config: $deployConfig"
	File configFile = new File(deployConfig)
	def yaml = new Yaml()
	def config = yaml.load(configFile.newReader())

	executable = "ansible-playbook"
	args = ["-i", config.seedServer.ip + ',']

	if ( config.seedServer.user != null && config.seedServer.user != "" ) {
	args = args << "--user=$config.seedServer.user"
	}

	def extraVars = []
	if (config.seedServer) {
	extraVars = extraVars.p(config.seedServer.extraVars)
	.p(config.seedServer.password, "ansible_ssh_pass")
	.p(config.seedServer.sudoPassword, "ansible_sudo_pass")
	.p(config.seedServer.fabric_ip, "fabric_ip")
	.p(config.seedServer.management_ip, "management_ip")
	.p(config.seedServer.management_network, "management_network")
	.p(config.seedServer.management_iface, "management_iface")
	.p(config.seedServer.external_ip, "external_ip")
	.p(config.seedServer.external_network, "external_network")
	.p(config.seedServer.external_iface, "external_iface")
	.p(config.seedServer.fabric_ip, "fabric_ip")
	.p(config.seedServer.fabric_network, "fabric_network")
	.p(config.seedServer.fabric_iface, "fabric_iface")
	.p(config.seedServer.domain, "domain")
	.p(config.seedServer.virtualbox_support, "virtualbox_support")
	.p(config.seedServer.power_helper_user, "power_helper_user")
	.p(config.seedServer.power_helper_host, "power_helper_host")
	.p(config.seedServer.port, "ansible_ssh_port")
	}

	if (config.otherServers) {
	extraVars = extraVars.p(config.otherServers.location, "prov_location")
	.p(config.otherServers.rolesPath, "prov_role_path")
	.p(config.otherServers.role, "prov_role")
	}

	if (config.docker) {
	extraVars = extraVars.p(config.docker.registry, "docker_registry")
	.p(config.docker.imageVersion, "docker_image_version")
	}

	def skipTags = [].p(config.seedServer.skipTags)

	args = args.p(skipTags.asParam("skip-tags", ",")).p(extraVars.asParam("extra-vars", " ")) << "prime-node.yml"
	}

	task deployBase (type: Exec) {
	println "Using deployment config: $deployConfig"
	File configFile = new File(deployConfig)
	def yaml = new Yaml()
	def config = yaml.load(configFile.newReader())

	executable = "ansible-playbook"
	args = ["-i", config.seedServer.ip + ',']

	if ( config.seedServer.user != null && config.seedServer.user != "" ) {
	args = args << "--user=$config.seedServer.user"
	}

	def extraVars = []
	if (config.seedServer) {
	extraVars = extraVars.p(config.seedServer.extraVars)
	.p(config.seedServer.password, "ansible_ssh_pass")
	.p(config.seedServer.sudoPassword, "ansible_sudo_pass")
	.p(config.seedServer.fabric_ip, "fabric_ip")
	.p(config.seedServer.management_ip, "management_ip")
	.p(config.seedServer.management_network, "management_network")
	.p(config.seedServer.management_iface, "management_iface")
	.p(config.seedServer.external_ip, "external_ip")
	.p(config.seedServer.external_network, "external_network")
	.p(config.seedServer.external_iface, "external_iface")
	.p(config.seedServer.fabric_ip, "fabric_ip")
	.p(config.seedServer.fabric_network, "fabric_network")
	.p(config.seedServer.fabric_iface, "fabric_iface")
	.p(config.seedServer.domain, "domain")
	.p(config.seedServer.virtualbox_support, "virtualbox_support")
	.p(config.seedServer.power_helper_user, "power_helper_user")
	.p(config.seedServer.power_helper_host, "power_helper_host")
	.p(config.seedServer.port, "ansible_ssh_port")
	}

	if (config.otherServers) {
	extraVars = extraVars.p(config.otherServers.location, "prov_location")
	.p(config.otherServers.rolesPath, "prov_role_path")
	.p(config.otherServers.role, "prov_role")
	}

	if (config.docker) {
	extraVars = extraVars.p(config.docker.registry, "docker_registry")
	.p(config.docker.imageVersion, "docker_image_version")
	}

	def skipTags = [].p(config.seedServer.skipTags)

	args = args.p(skipTags.asParam("skip-tags", ",")).p(extraVars.asParam("extra-vars", " ")) << "head-node.yml"
	}