src/com/mirantis/mcp/Validate.groovy

package com.mirantis.mcp

/**
 *
 * Tests providing functions
 *
 */

/**
 * Run docker container with basic (keystone) parameters
 * For backward compatibility. Deprecated.
 * Will be removed soon.
 *
 * @param target            Host to run container
 * @param dockerImageLink   Docker image link. May be custom or default rally image
 */
def runBasicContainer(master, target, dockerImageLink="xrally/xrally-openstack:0.10.1"){
    def salt = new com.mirantis.mk.Salt()
    def common = new com.mirantis.mk.Common()
    def _pillar = salt.getPillar(master, 'I@keystone:server', 'keystone:server')
    def keystone = _pillar['return'][0].values()[0]
    if ( salt.cmdRun(master, target, "docker ps -f name=cvp -q", false, null, false)['return'][0].values()[0] ) {
        salt.cmdRun(master, target, "docker rm -f cvp")
    }
    salt.cmdRun(master, target, "docker run -tid --net=host --name=cvp " +
            "-u root -e OS_USERNAME=${keystone.admin_name} " +
            "-e OS_PASSWORD=${keystone.admin_password} -e OS_TENANT_NAME=${keystone.admin_tenant} " +
            "-e OS_AUTH_URL=http://${keystone.bind.private_address}:${keystone.bind.private_port}/v2.0 " +
            "-e OS_REGION_NAME=${keystone.region} -e OS_ENDPOINT_TYPE=admin --entrypoint /bin/bash ${dockerImageLink}")
}


/**
 * Run docker container with parameters
 *
 * @param target                Host to run container
 * @param dockerImageLink       Docker image link. May be custom or default rally image
 * @param name                  Name for container
 * @param env_var               Environment variables to set in container
 * @param entrypoint            Set entrypoint to /bin/bash or leave default
 * @param mounts                Map with mounts for container
**/

def runContainer(Map params){
    def common = new com.mirantis.mk.Common()
    defaults = ["name": "cvp", "env_var": [], "entrypoint": true]
    params = defaults + params
    def salt = new com.mirantis.mk.Salt()
    def variables = ''
    def entry_point = ''
    def tempest_conf_mount = ''
    def mounts = ''
    def cluster_name = salt.getPillar(params.master, 'I@salt:master', '_param:cluster_name')['return'][0].values()[0]
    default_mounts = ["/etc/ssl/certs/": "/etc/ssl/certs/",
                      "/srv/salt/pki/${cluster_name}/": "/etc/certs",
                      "/root/test/": "/root/tempest/",
                      "/tmp/": "/tmp/",
                      "/etc/hosts": "/etc/hosts"]
    params.mounts = default_mounts + params.mounts
    if ( salt.cmdRun(params.master, params.target, "docker ps -f name=${params.name} -q", false, null, false)['return'][0].values()[0] ) {
        salt.cmdRun(params.master, params.target, "docker rm -f ${params.name}")
    }
    if (params.env_var.size() > 0) {
        variables = ' -e ' + params.env_var.join(' -e ')
    }
    if (params.entrypoint) {
        entry_point = '--entrypoint /bin/bash'
    }
    params.mounts.each { local, container ->
        mounts = mounts + " -v ${local}:${container}"
    }
    salt.cmdRun(params.master, params.target, "docker run -tid --net=host --name=${params.name}" +
                                "${mounts} -u root ${entry_point} ${variables} ${params.dockerImageLink}")
}

def runContainer(master, target, dockerImageLink, name='cvp', env_var=[], entrypoint=true, mounts=[:]){
    def common = new com.mirantis.mk.Common()
    common.infoMsg("This method will be deprecated. Convert you method call to use Map as input parameter")
    // Convert to Map
    params = ['master': master, 'target': target, 'dockerImageLink': dockerImageLink, 'name': name, 'env_var': env_var,
              'entrypoint': entrypoint, 'mounts': mounts]
    // Call new method with Map as parameter
    return runContainer(params)
}

/**
 * Get v2 Keystone credentials from pillars
 *
 */
def _get_keystone_creds_v2(master){
    def salt = new com.mirantis.mk.Salt()
    def common = new com.mirantis.mk.Common()
    def keystone = []
    _pillar = false
    common.infoMsg("Fetching Keystone v2 credentials")
    _response = salt.runSaltProcessStep(master, 'I@keystone:server', 'pillar.get', 'keystone:server', null, false, 1)['return'][0]
    for (i = 0; i < _response.keySet().size(); i++) {
        if ( _response.values()[i] ) {
            _pillar = _response.values()[i]
        }
    }
    if (_pillar) {
        keystone.add("OS_USERNAME=${_pillar.admin_name}")
        keystone.add("OS_PASSWORD=${_pillar.admin_password}")
        keystone.add("OS_TENANT_NAME=${_pillar.admin_tenant}")
        keystone.add("OS_AUTH_URL=http://${_pillar.bind.private_address}:${_pillar.bind.private_port}/v2.0")
        keystone.add("OS_REGION_NAME=${_pillar.region}")
        keystone.add("OS_ENDPOINT_TYPE=admin")
        return keystone
    }
    else {
        throw new Exception("Cannot fetch Keystone v2 credentials. Response: ${_response}")
    }
}

/**
 * Get v3 Keystone credentials from pillars
 *
 */
def _get_keystone_creds_v3(master){
    def salt = new com.mirantis.mk.Salt()
    def common = new com.mirantis.mk.Common()
    _pillar = false
    pillar_name = 'keystone:client:os_client_config:cfgs:root:content:clouds:admin_identity'
    common.infoMsg("Fetching Keystone v3 credentials")
    _response = salt.runSaltProcessStep(master, 'I@keystone:server', 'pillar.get', pillar_name, null, false, 1)['return'][0]
    for (i = 0; i < _response.keySet().size(); i++) {
        if ( _response.values()[i] ) {
            _pillar = _response.values()[i]
        }
    }
    def keystone = []
    if (_pillar) {
        keystone.add("OS_USERNAME=${_pillar.auth.username}")
        keystone.add("OS_PASSWORD=${_pillar.auth.password}")
        keystone.add("OS_TENANT_NAME=${_pillar.auth.project_name}")
        keystone.add("OS_PROJECT_NAME=${_pillar.auth.project_name}")
        keystone.add("OS_AUTH_URL=${_pillar.auth.auth_url}/v3")
        keystone.add("OS_REGION_NAME=${_pillar.region_name}")
        keystone.add("OS_IDENTITY_API_VERSION=${_pillar.identity_api_version}")
        keystone.add("OS_ENDPOINT_TYPE=internal")
        keystone.add("OS_PROJECT_DOMAIN_NAME=${_pillar.auth.project_domain_name}")
        keystone.add("OS_USER_DOMAIN_NAME=${_pillar.auth.user_domain_name}")
        // we mount /srv/salt/pki/${cluster_name}/:/etc/certs with certs for cvp container
        keystone.add("OS_CACERT='/etc/certs/proxy-with-chain.crt'")
        return keystone
    }
    else {
        common.warningMsg("Failed to fetch Keystone v3 credentials")
        return false
    }
}

/**
 * Get file content (encoded). The content encoded by Base64.
 *
 * @param target            Compound target (should target only one host)
 * @param file              File path to read
 * @return                  The encoded content of the file
 */
def getFileContentEncoded(master, target, file) {
    def salt = new com.mirantis.mk.Salt()
    def file_content = ''
    def cmd = "base64 -w0 ${file} > ${file}_encoded; " +
              "split -b 1MB -d ${file}_encoded ${file}__; " +
              "rm ${file}_encoded"
    salt.cmdRun(master, target, cmd, false, null, false)
    def filename = file.tokenize('/').last()
    def folder = file - filename
    def parts = salt.runSaltProcessStep(master, target, 'file.find', ["${folder}", "type=f", "name=${filename}__*"])
    for ( part in parts['return'][0].values()[0]) {
        def _result = salt.cmdRun(master, target, "cat ${part}", false, null, false)
        file_content = file_content + _result['return'][0].values()[0].replaceAll('Salt command execution success','')
    }
    salt.runSaltProcessStep(master, target, 'file.find', ["${folder}", "type=f", "name=${filename}__*", "delete"])
    return file_content
}

/**
 * Copy files from remote to local directory. The content of files will be
 * decoded by Base64.
 *
 * @param target            Compound target (should target only one host)
 * @param folder            The path to remote folder.
 * @param output_dir        The path to local folder.
 */
def addFiles(master, target, folder, output_dir) {
    def salt = new com.mirantis.mk.Salt()
    def _result = salt.runSaltProcessStep(master, target, 'file.find', ["${folder}", "type=f"])
    def files = _result['return'][0].values()[0]
    for (file in files) {
        def file_content = getFileContentEncoded(master, target, "${file}")
        def fileName = file.tokenize('/').last()
        writeFile file: "${output_dir}${fileName}_encoded", text: file_content
        def cmd = "base64 -d ${output_dir}${fileName}_encoded > ${output_dir}${fileName}; " +
                  "rm ${output_dir}${fileName}_encoded"
        sh(script: cmd)
    }
}

/**
 * Get reclass value
 *
 * @param target            The host for which the values will be provided
 * @param filter            Parameters divided by dots
 * @return                  The pillar data
 */
def getReclassValue(master, target, filter) {
    def common = new com.mirantis.mk.Common()
    def salt = new com.mirantis.mk.Salt()
    def items = filter.tokenize('.')
    def _result = salt.cmdRun(master, 'I@salt:master', "reclass-salt -o json -p ${target}", false, null, false)
    _result = common.parseJSON(_result['return'][0].values()[0])
    for (int k = 0; k < items.size(); k++) {
        if ( _result ) {
            _result = _result["${items[k]}"]
        }
    }
    return _result
}

/**
 * Create list of nodes in JSON format.
 *
 * @param filter            The Salt's matcher
 * @return                  JSON list of nodes
 */
def getNodeList(master, filter = null) {
    def salt = new com.mirantis.mk.Salt()
    def common = new com.mirantis.mk.Common()
    def nodes = []
    def filtered_list = null
    def controllers = salt.getMinions(master, 'I@nova:controller')
    def hw_nodes = salt.getMinions(master, 'G@virtual:physical')
    if ( filter ) {
        filtered_list = salt.getMinions(master, filter)
    }
    def _result = salt.cmdRun(master, 'I@salt:master', "reclass-salt -o json -t", false, null, false)
    def reclass_top = common.parseJSON(_result['return'][0].values()[0])
    def nodesList = reclass_top['base'].keySet()
    for (int i = 0; i < nodesList.size(); i++) {
        if ( filtered_list ) {
            if ( ! filtered_list.contains(nodesList[i]) ) {
                continue
            }
        }
        def ip = getReclassValue(master, nodesList[i], '_param.linux_single_interface.address')
        def network_data = [ip: ip, name: 'management']
        def roles = [nodesList[i].tokenize('.')[0]]
        if ( controllers.contains(nodesList[i]) ) {
            roles.add('controller')
        }
        if ( hw_nodes.contains(nodesList[i]) ) {
            roles.add('hw_node')
        }
        nodes.add([id: i+1, ip: ip, roles: roles, network_data: [network_data]])
    }
    return common.prettify(nodes)
}

/**
 * Execute mcp sanity tests
 * Deprecated. Will be removed soon
 *
 * @param salt_url          Salt master url
 * @param salt_credentials  Salt credentials
 * @param test_set          Test set for mcp sanity framework
 * @param env_vars          Additional environment variables for cvp-sanity-checks
 * @param output_dir        Directory for results
 */
def runSanityTests(salt_url, salt_credentials, test_set="", output_dir="validation_artifacts/", env_vars="") {
    def common = new com.mirantis.mk.Common()
    def creds = common.getCredentials(salt_credentials)
    def username = creds.username
    def password = creds.password
    def settings = ""
    if ( env_vars != "" ) {
        for (var in env_vars.tokenize(";")) {
            settings += "export ${var}; "
        }
    }
    def script = ". ${env.WORKSPACE}/venv/bin/activate; ${settings}" +
                 "pytest --junitxml ${output_dir}cvp_sanity.xml --tb=short -rs -sv ${env.WORKSPACE}/cvp-sanity-checks/cvp_checks/tests/${test_set}"
    withEnv(["SALT_USERNAME=${username}", "SALT_PASSWORD=${password}", "SALT_URL=${salt_url}"]) {
        def statusCode = sh script:script, returnStatus:true
    }
}

/**
 * Execute pytest framework tests
 *
 * @param salt_url          Salt master url
 * @param salt_credentials  Salt credentials
 * @param test_set          Test set to run
 * @param env_vars          Additional environment variables for cvp-sanity-checks
 * @param output_dir        Directory for results
 */
def runPyTests(salt_url, salt_credentials, test_set="", env_vars="", name='cvp', container_node="", remote_dir='/root/qa_results/', artifacts_dir='validation_artifacts/') {
    def xml_file = "${name}_report.xml"
    def common = new com.mirantis.mk.Common()
    def salt = new com.mirantis.mk.Salt()
    def creds = common.getCredentials(salt_credentials)
    def username = creds.username
    def password = creds.password
    if (container_node != "") {
        def saltMaster
        saltMaster = salt.connection(salt_url, salt_credentials)
        def script = "pytest --junitxml ${xml_file} --tb=short -rs -sv ${test_set}"
        env_vars.addAll("SALT_USERNAME=${username}", "SALT_PASSWORD=${password}",
                        "SALT_URL=${salt_url}")
        variables = ' -e ' + env_vars.join(' -e ')
        salt.cmdRun(saltMaster, container_node, "docker exec ${variables} ${name} bash -c '${script}'", false)
        salt.cmdRun(saltMaster, container_node, "docker cp ${name}:/var/lib/${xml_file} ${remote_dir}${xml_file}")
        addFiles(saltMaster, container_node, remote_dir+xml_file, artifacts_dir)
    }
    else {
        if (env_vars.size() > 0) {
        variables = 'export ' + env_vars.join(';export ')
        }
        def script = ". ${env.WORKSPACE}/venv/bin/activate; ${variables}; " +
                     "pytest --junitxml ${artifacts_dir}${xml_file} --tb=short -rs -sv ${env.WORKSPACE}/${test_set}"
        withEnv(["SALT_USERNAME=${username}", "SALT_PASSWORD=${password}", "SALT_URL=${salt_url}"]) {
            def statusCode = sh script:script, returnStatus:true
        }
    }
}

/**
 * Execute pytest framework tests
 * For backward compatibility
 * Will be removed soon
 *
 * @param salt_url          Salt master url
 * @param salt_credentials  Salt credentials
 * @param test_set          Test set to run
 * @param env_vars          Additional environment variables for cvp-sanity-checks
 * @param output_dir        Directory for results
 */
def runTests(salt_url, salt_credentials, test_set="", output_dir="validation_artifacts/", env_vars="") {
    def common = new com.mirantis.mk.Common()
    def creds = common.getCredentials(salt_credentials)
    def username = creds.username
    def password = creds.password
    def settings = ""
    if ( env_vars != "" ) {
        for (var in env_vars.tokenize(";")) {
            settings += "export ${var}; "
        }
    }
    def script = ". ${env.WORKSPACE}/venv/bin/activate; ${settings}" +
                 "pytest --junitxml ${output_dir}report.xml --tb=short -rs -sv ${env.WORKSPACE}/${test_set}"
    withEnv(["SALT_USERNAME=${username}", "SALT_PASSWORD=${password}", "SALT_URL=${salt_url}"]) {
        def statusCode = sh script:script, returnStatus:true
    }
}

/**
 * Execute tempest tests
 *
 * @param target            Host to run tests
 * @param dockerImageLink   Docker image link
 * @param pattern           If not false, will run only tests matched the pattern
 * @param output_dir        Directory for results
 * @param confRepository    Git repository with configuration files for Tempest
 * @param confBranch        Git branch which will be used during the checkout
 * @param repository        Git repository with Tempest
 * @param version           Version of Tempest (tag, branch or commit)
 * @param results           The reports directory
 */
def runTempestTests(master, target, dockerImageLink, output_dir, confRepository, confBranch, repository, version, pattern = "false", results = '/root/qa_results') {
    def salt = new com.mirantis.mk.Salt()
    def output_file = 'docker-tempest.log'
    def dest_folder = '/home/rally/qa_results'
    def skip_list = '--skip-list /opt/devops-qa-tools/deployment/skip_contrail.list'
    salt.runSaltProcessStep(master, target, 'file.remove', ["${results}"])
    salt.runSaltProcessStep(master, target, 'file.mkdir', ["${results}", "mode=777"])
    def _pillar = salt.getPillar(master, 'I@keystone:server', 'keystone:server')
    def keystone = _pillar['return'][0].values()[0]
    def env_vars = ['tempest_version=15.0.0',
                    "OS_USERNAME=${keystone.admin_name}",
                    "OS_PASSWORD=${keystone.admin_password}",
                    "OS_TENANT_NAME=${keystone.admin_tenant}",
                    "OS_AUTH_URL=http://${keystone.bind.private_address}:${keystone.bind.private_port}/v2.0",
                    "OS_REGION_NAME=${keystone.region}",
                    'OS_ENDPOINT_TYPE=admin'].join(' -e ')
    def cmd = '/opt/devops-qa-tools/deployment/configure.sh; '
    if (confRepository != '' ) {
        cmd = "git clone -b ${confBranch ?: 'master'} ${confRepository} test_config; " +
            'rally deployment create --fromenv --name=tempest; rally deployment config; ' +
            'rally verify create-verifier --name tempest_verifier --type tempest ' +
            "--source ${repository ?: '/tmp/tempest/'} --version ${version: '15.0.0'}; " +
            'rally verify configure-verifier --extend test_config/tempest/tempest.conf --show; '
        skip_list = '--skip-list test_config/tempest/skip-list.yaml'
    }
    if (pattern == 'false') {
        cmd += "rally verify start --pattern set=full ${skip_list} --detailed; "
    }
    else {
        cmd += "rally verify start --pattern set=${pattern} ${skip_list} --detailed; "
    }
    cmd += "rally verify report --type json --to ${dest_folder}/report-tempest.json; " +
        "rally verify report --type html --to ${dest_folder}/report-tempest.html"
    salt.cmdRun(master, target, "docker run -w /home/rally -i --rm --net=host -e ${env_vars} " +
        "-v ${results}:${dest_folder} --entrypoint /bin/bash ${dockerImageLink} " +
        "-c \"${cmd}\" > ${results}/${output_file}")
    addFiles(master, target, results, output_dir)
}

/**
 * Make all-in-one scenario cmd for rally tests
 *
 * @param scenarios_path    Path to scenarios folder/file
 * @param skip_scenarios    Comma-delimited list of scenarios names to skip
 * @param bundle_file       Bundle name to create
*/
def bundle_up_scenarios(scenarios_path, skip_scenarios, bundle_file = '' ) {
      def skip_names = ''
      def skip_dirs = ''
      def result = ''
      if (skip_scenarios != ''){
        for ( scen in skip_scenarios.split(',') ) {
          if ( scen.contains('yaml')) {
            skip_names += "! -name ${scen} "
          }
          else {
            skip_dirs += "-path ${scenarios_path}/${scen} -prune -o "
          }
        }
      }
      if (bundle_file != '') {
        result = "if [ -f ${scenarios_path} ]; then cp ${scenarios_path} ${bundle_file}; " +
          "else " +
          "find -L ${scenarios_path} " + skip_dirs +
          " -name '*.yaml' " + skip_names +
          "-exec cat {} >> ${bundle_file} \\; ; " +
          "sed -i '/---/d' ${bundle_file}; fi; "
      } else {
        result = "find -L ${scenarios_path} " + skip_dirs +
            " -name '*.yaml' " + skip_names
      }

      return result
}

/**
 * Execute rally tests
 *
 * @param target            Host to run tests
 * @param dockerImageLink   Docker image link
 * @param platform          What do we have underneath (openstack/k8s)
 * @param output_dir        Directory for results
 * @param config_repo       Git repository with with files for Rally
 * @param config_branch     Git config repo branch which will be used during the checkout
 * @param plugins_repo      Git repository with Rally plugins
 * @param plugins_branch    Git plugins repo branch which will be used during the checkout
 * @param scenarios         Directory inside repo with specific scenarios
 * @param sl_scenarios      Directory inside repo with specific scenarios for stacklight
 * @param tasks_args_file   Argument file that is used for throttling settings
 * @param ext_variables     The list of external variables
 * @param results           The reports directory
 */
def runRallyTests(master, target, dockerImageLink, platform, output_dir, config_repo, config_branch, plugins_repo, plugins_branch, scenarios, sl_scenarios = '', tasks_args_file = '', ext_variables = [], results = '/root/qa_results', skip_list = '') {
    def salt = new com.mirantis.mk.Salt()
    def output_file = 'docker-rally.log'
    def dest_folder = '/home/rally/qa_results'
    def env_vars = []
    def rally_extra_args = ''
    def cmd_rally_plugins =
          "git clone -b ${plugins_branch ?: 'master'} ${plugins_repo} /tmp/plugins; " +
          "sudo pip install --upgrade /tmp/plugins; "
    def cmd_rally_init = ''
    def cmd_rally_checkout = "git clone -b ${config_branch ?: 'master'} ${config_repo} test_config; "
    def cmd_rally_start = ''
    def cmd_rally_task_args = ''
    def cmd_rally_stacklight = ''
    def cmd_rally_report = ''
    salt.runSaltProcessStep(master, target, 'file.remove', ["${results}"])
    salt.runSaltProcessStep(master, target, 'file.mkdir', ["${results}", "mode=777"])
    if (platform['type'] == 'openstack') {
      def _pillar = salt.getPillar(master, 'I@keystone:server', 'keystone')
      def keystone = _pillar['return'][0].values()[0]
      env_vars = ( ['tempest_version=15.0.0',
          "OS_USERNAME=${keystone.server.admin_name}",
          "OS_PASSWORD=${keystone.server.admin_password}",
          "OS_TENANT_NAME=${keystone.server.admin_tenant}",
          "OS_AUTH_URL=http://${keystone.server.bind.private_address}:${keystone.server.bind.private_port}" +
          "/v${keystone.client.os_client_config.cfgs.root.content.clouds.admin_identity.identity_api_version}",
          "OS_REGION_NAME=${keystone.server.region}",
          'OS_ENDPOINT_TYPE=admin'] + ext_variables ).join(' -e ')
      cmd_rally_init = 'rally db create; ' +
          'rally deployment create --fromenv --name=existing; ' +
          'rally deployment config; '
      if (platform['stacklight_enabled'] == true) {
        def _pillar_grafana = salt.getPillar(master, 'I@grafana:client', 'grafana:client:server')
        def grafana = _pillar_grafana['return'][0].values()[0]
        cmd_rally_stacklight = bundle_up_scenarios(sl_scenarios, skip_list, "scenarios_${platform.type}_stacklight.yaml")
        cmd_rally_stacklight += "sed -i 's/grafana_password: .*/grafana_password: ${grafana.password}/' " +
            "test_config/job-params-stacklight.yaml; " +
            "rally $rally_extra_args task start scenarios_${platform.type}_stacklight.yaml " +
            "--task-args-file test_config/job-params-stacklight.yaml; "
      }
    } else if (platform['type'] == 'k8s') {
      rally_extra_args = "--debug --log-file ${dest_folder}/task.log"
      def _pillar = salt.getPillar(master, 'I@kubernetes:master and *01*', 'kubernetes:master')
      def kubernetes = _pillar['return'][0].values()[0]
      env_vars = [
          "KUBERNETES_HOST=http://${kubernetes.apiserver.vip_address}" +
          ":${kubernetes.apiserver.insecure_port}",
          "KUBERNETES_CERT_AUTH=${dest_folder}/k8s-ca.crt",
          "KUBERNETES_CLIENT_KEY=${dest_folder}/k8s-client.key",
          "KUBERNETES_CLIENT_CERT=${dest_folder}/k8s-client.crt"].join(' -e ')
      def k8s_ca = salt.getReturnValues(salt.runSaltProcessStep(master,
                        'I@kubernetes:master and *01*', 'cmd.run',
                        ["cat /etc/kubernetes/ssl/ca-kubernetes.crt"]))
      def k8s_client_key = salt.getReturnValues(salt.runSaltProcessStep(master,
                        'I@kubernetes:master and *01*', 'cmd.run',
                        ["cat /etc/kubernetes/ssl/kubelet-client.key"]))
      def k8s_client_crt = salt.getReturnValues(salt.runSaltProcessStep(master,
                        'I@kubernetes:master and *01*', 'cmd.run',
                        ["cat /etc/kubernetes/ssl/kubelet-client.crt"]))
      def tmp_dir = '/tmp/kube'
      salt.runSaltProcessStep(master, target, 'file.mkdir', ["${tmp_dir}", "mode=777"])
      writeFile file: "${tmp_dir}/k8s-ca.crt", text: k8s_ca
      writeFile file: "${tmp_dir}/k8s-client.key", text: k8s_client_key
      writeFile file: "${tmp_dir}/k8s-client.crt", text: k8s_client_crt
      salt.cmdRun(master, target, "mv ${tmp_dir}/* ${results}/")
      salt.runSaltProcessStep(master, target, 'file.rmdir', ["${tmp_dir}"])
      cmd_rally_init = "rally db recreate; " +
          "rally env create --name k8s --from-sysenv; " +
          "rally env check k8s; "
    } else {
      throw new Exception("Platform ${platform} is not supported yet")
    }
    switch(tasks_args_file) {
      case 'none':
        cmd_rally_task_args = '; '
        break
      case '':
        cmd_rally_task_args = '--task-args-file test_config/job-params-light.yaml; '
        break
      default:
        cmd_rally_task_args = "--task-args-file ${tasks_args_file}; "
      break
    }
    if (platform['type'] == 'k8s') {
      cmd_rally_start = "for task in \\\$(" + bundle_up_scenarios(scenarios, skip_list) +
          "); do " +
          "rally $rally_extra_args task start \\\$task ${cmd_rally_task_args}" +
          "done; "
    } else {
      cmd_rally_checkout += bundle_up_scenarios(scenarios, skip_list, "scenarios_${platform.type}.yaml")
      cmd_rally_start = "rally $rally_extra_args task start " +
          "scenarios_${platform.type}.yaml ${cmd_rally_task_args}"
    }
    cmd_rally_report= "rally task export --uuid \\\$(rally task list --uuids-only --status finished) " +
        "--type junit-xml --to ${dest_folder}/report-rally.xml; " +
        "rally task report --uuid \\\$(rally task list --uuids-only --status finished) " +
        "--out ${dest_folder}/report-rally.html"

    full_cmd = 'set -xe; ' + cmd_rally_plugins +
        cmd_rally_init + cmd_rally_checkout +
        'set +e; ' + cmd_rally_start +
        cmd_rally_stacklight +
        cmd_rally_report
    salt.runSaltProcessStep(master, target, 'file.touch', ["${results}/rally.db"])
    salt.cmdRun(master, target, "chmod 666 ${results}/rally.db")
    salt.cmdRun(master, target, "docker run -w /home/rally -i --rm --net=host -e ${env_vars} " +
        "-v ${results}:${dest_folder} " +
        "-v ${results}/rally.db:/home/rally/data/rally.db " +
        "--entrypoint /bin/bash ${dockerImageLink} " +
        "-c \"${full_cmd}\" > ${results}/${output_file}")
    addFiles(master, target, results, output_dir)
}

/**
 * Generate test report
 *
 * @param target            Host to run script from
 * @param dockerImageLink   Docker image link
 * @param output_dir        Directory for results
 * @param results           The reports directory
 */
def generateTestReport(master, target, dockerImageLink, output_dir, results = '/root/qa_results') {
    def report_file = 'jenkins_test_report.html'
    def salt = new com.mirantis.mk.Salt()
    def common = new com.mirantis.mk.Common()
    def dest_folder = '/opt/devops-qa-tools/generate_test_report/test_results'
    salt.runSaltProcessStep(master, target, 'file.remove', ["${results}"])
    salt.runSaltProcessStep(master, target, 'file.mkdir', ["${results}", "mode=777"])
    def reports = ['report-tempest.json',
                   'report-rally.xml',
                   'report-k8s-e2e-tests.txt',
                   'report-ha.json',
                   'report-spt.txt']
    for ( report in reports ) {
        if ( fileExists("${output_dir}${report}") ) {
            common.infoMsg("Copying ${report} to docker container")
            def items = sh(script: "base64 -w0 ${output_dir}${report} > ${output_dir}${report}_encoded; " +
                "split -b 100KB -d -a 4 ${output_dir}${report}_encoded ${output_dir}${report}__; " +
                "rm ${output_dir}${report}_encoded; " +
                "find ${output_dir} -type f -name ${report}__* -printf \'%f\\n\' | sort", returnStdout: true)
            for ( item in items.tokenize() ) {
                def content = sh(script: "cat ${output_dir}${item}", returnStdout: true)
                salt.cmdRun(master, target, "echo \"${content}\" >> ${results}/${report}_encoded", false, null, false)
                sh(script: "rm ${output_dir}${item}")
            }
            salt.cmdRun(master, target, "base64 -d ${results}/${report}_encoded > ${results}/${report}; " +
                "rm ${results}/${report}_encoded", false, null, false)
        }
    }

    def cmd = "jenkins_report.py --path /opt/devops-qa-tools/generate_test_report/; " +
        "cp ${report_file} ${dest_folder}/${report_file}"
    salt.cmdRun(master, target, "docker run -i --rm --net=host " +
        "-v ${results}:${dest_folder} ${dockerImageLink} " +
        "/bin/bash -c \"${cmd}\"")
    def report_content = salt.getFileContent(master, target, "${results}/${report_file}")
    writeFile file: "${output_dir}${report_file}", text: report_content
}

/**
 * Execute SPT tests
 *
 * @param target            Host to run tests
 * @param dockerImageLink   Docker image link
 * @param output_dir        Directory for results
 * @param ext_variables     The list of external variables
 * @param results           The reports directory
 */
def runSptTests(master, target, dockerImageLink, output_dir, ext_variables = [], results = '/root/qa_results') {
    def salt = new com.mirantis.mk.Salt()
    def dest_folder = '/home/rally/qa_results'
    salt.runSaltProcessStep(master, target, 'file.remove', ["${results}"])
    salt.runSaltProcessStep(master, target, 'file.mkdir', ["${results}", "mode=777"])
    def nodes = getNodeList(master)
    def nodes_hw = getNodeList(master, 'G@virtual:physical')
    def _pillar = salt.getPillar(master, 'I@keystone:server', 'keystone:server')
    def keystone = _pillar['return'][0].values()[0]
    def ssh_key = salt.getFileContent(master, 'I@salt:master', '/root/.ssh/id_rsa')
    def env_vars = ( ['tempest_version=15.0.0',
                      "OS_USERNAME=${keystone.admin_name}",
                      "OS_PASSWORD=${keystone.admin_password}",
                      "OS_TENANT_NAME=${keystone.admin_tenant}",
                      "OS_AUTH_URL=http://${keystone.bind.private_address}:${keystone.bind.private_port}/v2.0",
                      "OS_REGION_NAME=${keystone.region}",
                      'OS_ENDPOINT_TYPE=admin'] + ext_variables ).join(' -e ')
    salt.runSaltProcessStep(master, target, 'file.write', ["${results}/nodes.json", nodes])
    salt.runSaltProcessStep(master, target, 'file.write', ["${results}/nodes_hw.json", nodes_hw])
    def cmd = '/opt/devops-qa-tools/deployment/configure.sh; ' +
        'sudo mkdir -p /root/.ssh; sudo chmod 700 /root/.ssh; ' +
        "echo \\\"${ssh_key}\\\" | sudo tee /root/.ssh/id_rsa > /dev/null; " +
        'sudo chmod 600 /root/.ssh/id_rsa; ' +
        "sudo timmy -c simplified-performance-testing/config.yaml " +
        "--nodes-json ${dest_folder}/nodes.json --log-file ${dest_folder}/docker-spt2.log; " +
        "./simplified-performance-testing/SPT_parser.sh > ${dest_folder}/report-spt.txt; " +
        "custom_spt_parser.sh ${dest_folder}/nodes_hw.json > ${dest_folder}/report-spt-hw.txt; " +
        "cp /tmp/timmy/archives/general.tar.gz ${dest_folder}/results-spt.tar.gz"
    salt.cmdRun(master, target, "docker run -i --rm --net=host -e ${env_vars} " +
        "-v ${results}:${dest_folder} ${dockerImageLink} /bin/bash -c " +
        "\"${cmd}\" > ${results}/docker-spt.log")
    addFiles(master, target, results, output_dir)
}

/**
 * Configure docker container
 *
 * @param target            		Host to run container
 * @param proxy            		Proxy for accessing github and pip
 * @param testing_tools_repo    	Repo with testing tools: configuration script, skip-list, etc.
 * @param tempest_repo         		Tempest repo to clone. Can be upstream tempest (default, recommended), your customized tempest in local/remote repo or path inside container. If not specified, tempest will not be configured.
 * @param tempest_endpoint_type         internalURL or adminURL or publicURL to use in tests
 * @param tempest_version	        Version of tempest to use. This value will be just passed to configure.sh script (cvp-configuration repo).
 * @param conf_script_path              Path to configuration script.
 * @param ext_variables                 Some custom extra variables to add into container
 * @param container_name                Name of container to use
 */
def configureContainer(master, target, proxy, testing_tools_repo, tempest_repo,
                       tempest_endpoint_type="internalURL", tempest_version="",
                       conf_script_path="", ext_variables = [], container_name="cvp") {
    def salt = new com.mirantis.mk.Salt()
    def common = new com.mirantis.mk.Common()
    if (testing_tools_repo != "" ) {
        workdir = ''
        if (testing_tools_repo.contains('http://') || testing_tools_repo.contains('https://')) {
            salt.cmdRun(master, target, "docker exec ${container_name} git clone ${testing_tools_repo} cvp-configuration")
            configure_script = conf_script_path != "" ? conf_script_path : "cvp-configuration/configure.sh"
        }
        else {
            configure_script = testing_tools_repo
            workdir = ' -w /var/lib/'
        }
        ext_variables.addAll("PROXY=${proxy}", "TEMPEST_REPO=${tempest_repo}",
                             "TEMPEST_ENDPOINT_TYPE=${tempest_endpoint_type}",
                             "tempest_version=${tempest_version}")
        salt.cmdRun(master, target, "docker exec -e " + ext_variables.join(' -e ') + " ${workdir} ${container_name} bash -c ${configure_script}")
    }
    else {
        common.infoMsg("TOOLS_REPO is empty, no configuration is needed for this container")
    }
}

/**
 * Run Tempest
 *
 * @param target                        Host to run container
 * @param test_pattern                  Test pattern to run
 * @param skip_list                     Path to skip-list
 * @param output_dir                    Directory on target host for storing results (containers is not a good place)
 */
def runCVPtempest(master, target, test_pattern="set=smoke", skip_list="", output_dir, output_filename="docker-tempest") {
    def salt = new com.mirantis.mk.Salt()
    def xml_file = "${output_filename}.xml"
    def html_file = "${output_filename}.html"
    skip_list_cmd = ''
    if (skip_list != '') {
        skip_list_cmd = "--skip-list ${skip_list}"
    }
    salt.cmdRun(master, target, "docker exec cvp rally verify start --pattern ${test_pattern} ${skip_list_cmd} --detailed")
    salt.cmdRun(master, target, "docker exec cvp rally verify report --type junit-xml --to /home/rally/${xml_file}")
    salt.cmdRun(master, target, "docker exec cvp rally verify report --type html --to /home/rally/${html_file}")
    salt.cmdRun(master, target, "docker cp cvp:/home/rally/${xml_file} ${output_dir}")
    salt.cmdRun(master, target, "docker cp cvp:/home/rally/${html_file} ${output_dir}")
    return salt.cmdRun(master, target, "docker exec cvp rally verify show | head -5 | tail -1 | " +
                                       "awk '{print \$4}'")['return'][0].values()[0].split()[0]
}

/**
 * Run Rally
 *
 * @param target                        Host to run container
 * @param test_pattern                  Test pattern to run
 * @param scenarios_path                Path to Rally scenarios
 * @param output_dir                    Directory on target host for storing results (containers is not a good place)
 * @param container_name                Name of container to use
 */
def runCVPrally(master, target, scenarios_path, output_dir, output_filename="docker-rally", container_name="cvp") {
    def salt = new com.mirantis.mk.Salt()
    def xml_file = "${output_filename}.xml"
    def html_file = "${output_filename}.html"
    salt.cmdRun(master, target, "docker exec ${container_name} rally task start ${scenarios_path}", false)
    salt.cmdRun(master, target, "docker exec ${container_name} rally task report --out /home/rally/${html_file}", false)
    salt.cmdRun(master, target, "docker exec ${container_name} rally task report --junit --out /home/rally/${xml_file}", false)
    salt.cmdRun(master, target, "docker cp ${container_name}:/home/rally/${xml_file} ${output_dir}")
    salt.cmdRun(master, target, "docker cp ${container_name}:/home/rally/${html_file} ${output_dir}")
}


/**
 * Shutdown node
 *
 * @param target          Host to run command
 * @param mode            How to shutdown node
 * @param retries         # of retries to make to check node status
 */
def shutdown_vm_node(master, target, mode, retries=200) {
    def salt = new com.mirantis.mk.Salt()
    def common = new com.mirantis.mk.Common()
    if (mode == 'reboot') {
        try {
            def out = salt.runSaltCommand(master, 'local', ['expression': target, 'type': 'compound'], 'cmd.run', null, ['reboot'], null, 3, 3)
        } catch (Exception e) {
            common.warningMsg('Timeout from minion: node must be rebooting now')
        }
        common.warningMsg("Checking that minion is down")
        status = "True"
        for (i = 0; i < retries; i++) {
            status = salt.minionsReachable(master, 'I@salt:master', target, null, 5, 1)
            if (status != "True") {
                break
            }
        }
        if (status == "True") {
            throw new Exception("Tired to wait for minion ${target} to stop responding")
        }
    }
    if (mode == 'hard_shutdown' || mode == 'soft_shutdown') {
        kvm = locate_node_on_kvm(master, target)
        if (mode == 'soft_shutdown') {
            salt.cmdRun(master, target, "shutdown -h 0")
        }
        if (mode == 'hard_shutdown') {
            salt.cmdRun(master, kvm, "virsh destroy ${target}")
        }
        common.warningMsg("Checking that vm on kvm is in power off state")
        status = 'running'
        for (i = 0; i < retries; i++) {
            status = check_vm_status(master, target, kvm)
            echo "Current status - ${status}"
            if (status != 'running') {
                break
            }
            sleep (1)
        }
        if (status == 'running') {
            throw new Exception("Tired to wait for node ${target} to shutdown")
        }
    }
}


/**
 * Locate kvm where target host is located
 *
 * @param target          Host to check
 */
def locate_node_on_kvm(master, target) {
    def salt = new com.mirantis.mk.Salt()
    def list = salt.runSaltProcessStep(master, "I@salt:control", 'cmd.run', ["virsh list --all | grep ' ${target}'"])['return'][0]
    for (item in list.keySet()) {
        if (list[item]) {
            return item
        }
    }
}

/**
 * Check target host status
 *
 * @param target          Host to check
 * @param kvm             KVM node where target host is located
 */
def check_vm_status(master, target, kvm) {
    def salt = new com.mirantis.mk.Salt()
    def list = salt.runSaltProcessStep(master, "${kvm}", 'cmd.run', ["virsh list --all | grep ' ${target}'"])['return'][0]
    for (item in list.keySet()) {
        if (list[item]) {
            return list[item].split()[2]
        }
    }
}

/**
 * Find vip on nodes
 *
 * @param target          Pattern, e.g. ctl*
 */
def get_vip_node(master, target) {
    def salt = new com.mirantis.mk.Salt()
    def list = salt.runSaltProcessStep(master, "${target}", 'cmd.run', ["ip a | grep '/32'"])['return'][0]
    for (item in list.keySet()) {
        if (list[item]) {
            return item
        }
    }
}

/**
 * Find vip on nodes
 *
 * @param target          Host with cvp container
 * @param container_name  Name of container
 * @param script_path     Path to cleanup script (inside container)
 */
def openstack_cleanup(master, target, container_name="cvp", script_path="/home/rally/cleanup.sh") {
    def salt = new com.mirantis.mk.Salt()
    salt.runSaltProcessStep(master, "${target}", 'cmd.run', ["docker exec ${container_name} bash -c ${script_path}"])
}


/**
 * Cleanup
 *
 * @param target            Host to run commands
 * @param name              Name of container to remove
 */
def runCleanup(master, target, name='cvp') {
    def salt = new com.mirantis.mk.Salt()
    if ( salt.cmdRun(master, target, "docker ps -f name=${name} -q", false, null, false)['return'][0].values()[0] ) {
        salt.cmdRun(master, target, "docker rm -f ${name}")
    }
}
/**
 * Prepare venv for any python project
 * Note: <repo_name>\/requirements.txt content will be used
 * for this venv
 *
 * @param repo_url          Repository url to clone
 * @param proxy             Proxy address to use
 */
def prepareVenv(repo_url, proxy, useSystemPackages=false) {
    def python = new com.mirantis.mk.Python()
    repo_name = "${repo_url}".tokenize("/").last()
    if (repo_url.tokenize().size() > 1){
        if (repo_url.tokenize()[1] == '-b'){
            repo_name = repo_url.tokenize()[0].tokenize("/").last()
        }
    }
    path_venv = "${env.WORKSPACE}/venv"
    path_req = "${env.WORKSPACE}/${repo_name}/requirements.txt"
    sh "rm -rf ${repo_name}"
    // this is temporary W/A for offline deployments
    // Jenkins slave image has /opt/pip-mirror/ folder
    // where pip wheels for cvp projects are located
    if (proxy != 'offline') {
        withEnv(["HTTPS_PROXY=${proxy}", "HTTP_PROXY=${proxy}", "https_proxy=${proxy}", "http_proxy=${proxy}"]) {
            sh "git clone ${repo_url}"
            python.setupVirtualenv(path_venv, "python2", [], path_req, true, useSystemPackages)
        }
    }
    else {
        sh "git clone ${repo_url}"
        sh "virtualenv ${path_venv} --python python2"
        python.runVirtualenvCommand(path_venv, "pip install --no-index --find-links=/opt/pip-mirror/ -r ${path_req}", true)
    }
}

/** Install docker if needed
 *
 * @param target              Target node to install docker pkg
 */
def installDocker(master, target) {
    def salt = new com.mirantis.mk.Salt()
    if ( ! salt.runSaltProcessStep(master, target, 'pkg.version', ["docker-engine"]) ) {
        salt.runSaltProcessStep(master, target, 'pkg.install', ["docker.io"])
    }
}