/*
 * 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 {
    // 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'

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

    // 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')
        : config.docker && config.docker.registry
            ? config.docker.registry
            : config.seedServer.ip
                ? config.seedServer.ip + ":5000"
                : 'localhost:5000'

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

    cordTesterPath = project.hasProperty('cordTesterPath') ? project.getProperty('cordTesterPath') : './src/test/setup'

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

    cordTesterImages = [ 'cord-test/radius:latest' : 'Dockerfile.radius', 'cord-test/quagga:latest' : 'Dockerfile.quagga', 'cord-test/nose:latest' : 'Dockerfile.tester' ]

}

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
  }
}

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

// To be used to fetch upstream binaries, clone repos, etc.
task fetch {
    //commandLine "$cordTesterPath/onos_pull.sh", 'latest'
}

// 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 {
    // ...
    cordTesterImages.each { tag, dockerfile ->
        println "Building Docker image ${tag} using ${dockerfile}"
        exec {
             executable "$dockerPath/docker"
             args "build", "-t", "${tag}", "-f", "${dockerfile}", "."
        }
    }
}

task buildRadiusImage(type: Exec) {
    commandLine "$dockerPath/docker", 'build', '-t', 'cord-test/radius', '-f', 'Dockerfile.radius', '.'
}

task tagRadiusImage(type: Exec) {
   dependsOn buildRadiusImage
   commandLine "$dockerPath/docker", 'tag', 'cord-test/radius', "$targetReg/cord-test/radius:$targetTag"
}

task publishRadiusImage(type: Exec) {
    dependsOn tagRadiusImage
    commandLine "$dockerPath/docker", 'push', "$targetReg/cord-test/radius:$targetTag"
}

task buildQuaggaImage(type: Exec) {
    commandLine "$dockerPath/docker", 'build', '-t', 'cord-test/quagga', '-f', 'Dockerfile.quagga', '.'
}

task tagQuaggaImage(type: Exec) {
   dependsOn buildQuaggaImage
   commandLine "$dockerPath/docker", 'tag', 'cord-test/quagga', "$targetReg/cord-test/quagga:$targetTag"
}

task publishQuaggaImage(type: Exec) {
    dependsOn tagQuaggaImage
    commandLine "$dockerPath/docker", 'push', "$targetReg/cord-test/quagga:$targetTag"
}

task buildTesterImage(type: Exec) {
    commandLine "$dockerPath/docker", 'build', '-t', 'cord-test/nose', '-f', 'Dockerfile.tester', '.'
}

task tagTesterImage(type: Exec) {
   dependsOn buildTesterImage
   commandLine "$dockerPath/docker", 'tag', 'cord-test/nose', "$targetReg/cord-test/nose:$targetTag"
}

task publishTesterImage(type: Exec) {
    dependsOn tagTesterImage
    commandLine "$dockerPath/docker", 'push', "$targetReg/cord-test/nose:$targetTag"
}

// Publish image(s) built during the build step into targetReg registry using the targetTag
// tag. See maas subproject for examples on how to do this.
task publishImages {
     dependsOn publishTesterImage
     dependsOn publishQuaggaImage
     dependsOn publishRadiusImage
}

task publish {
    dependsOn publishImages
}

task deployBase (type: Exec) {
    executable = "ansible-playbook"
    args = ["-i", config.seedServer.ip + ',']

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


    if ( config.debug ) {
        args = args << "-vvvv"
    }

    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_gw, "management_gw")
            .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_gw, "external_gw")
            .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", " ")) << "cord-tester-deploy.yml"
}

task verify (type: Exec) {
    executable = "ansible-playbook"
    args = ["-i", config.seedServer.ip + ',']

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


    if ( config.debug ) {
        args = args << "-vvvv"
    }

    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_gw, "management_gw")
            .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_gw, "external_gw")
            .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", " ")) << "cord-tester-verify.yml"
}