testcases/vnf/vIMS/orchestrator.py

   1 #!/usr/bin/python
   2 # coding: utf8
   3 #######################################################################
   4 #
   5 #   Copyright (c) 2015 Orange
   6 #   valentin.boucher@orange.com
   7 #
   8 # All rights reserved. This program and the accompanying materials
   9 # are made available under the terms of the Apache License, Version 2.0
  10 # which accompanies this distribution, and is available at
  11 # http://www.apache.org/licenses/LICENSE-2.0
  12 ########################################################################
  13
  14 import os
  15 import shutil
  16 import subprocess32 as subprocess
  17 import yaml
  18
  19 from git import Repo
  20
  21 import functest.utils.functest_logger as ft_logger
  22
  23
  24 class orchestrator:
  25
  26     def __init__(self, testcase_dir, inputs={}):
  27         self.testcase_dir = testcase_dir
  28         self.blueprint_dir = testcase_dir + 'cloudify-manager-blueprint/'
  29         self.input_file = 'inputs.yaml'
  30         self.manager_blueprint = False
  31         self.config = inputs
  32         self.logger = ft_logger.Logger("Orchestrator").getLogger()
  33         self.manager_up = False
  34
  35     def set_credentials(self, username, password, tenant_name, auth_url):
  36         self.config['keystone_username'] = username
  37         self.config['keystone_password'] = password
  38         self.config['keystone_url'] = auth_url
  39         self.config['keystone_tenant_name'] = tenant_name
  40
  41     def set_flavor_id(self, flavor_id):
  42         self.config['flavor_id'] = flavor_id
  43
  44     def set_image_id(self, image_id):
  45         self.config['image_id'] = image_id
  46
  47     def set_external_network_name(self, external_network_name):
  48         self.config['external_network_name'] = external_network_name
  49
  50     def set_ssh_user(self, ssh_user):
  51         self.config['ssh_user'] = ssh_user
  52
  53     def set_nova_url(self, nova_url):
  54         self.config['nova_url'] = nova_url
  55
  56     def set_neutron_url(self, neutron_url):
  57         self.config['neutron_url'] = neutron_url
  58
  59     def set_nameservers(self, nameservers):
  60         if 0 < len(nameservers):
  61             self.config['dns_subnet_1'] = nameservers[0]
  62
  63     def download_manager_blueprint(self, manager_blueprint_url,
  64                                    manager_blueprint_branch):
  65         if self.manager_blueprint:
  66             self.logger.info(
  67                 "cloudify manager server blueprint is "
  68                 "already downloaded !")
  69         else:
  70             self.logger.info(
  71                 "Downloading the cloudify manager server blueprint")
  72             download_result = self._download_blueprints(
  73                 manager_blueprint_url,
  74                 manager_blueprint_branch,
  75                 self.blueprint_dir)
  76
  77             if not download_result:
  78                 self.logger.error("Failed to download manager blueprint")
  79                 exit(-1)
  80             else:
  81                 self.manager_blueprint = True
  82
  83     def manager_up(self):
  84         return self.manager_up
  85
  86     def deploy_manager(self):
  87         if self.manager_blueprint:
  88             self.logger.info("Writing the inputs file")
  89             with open(self.blueprint_dir + "inputs.yaml", "w") as f:
  90                 f.write(yaml.dump(self.config, default_style='"'))
  91             f.close()
  92
  93             # Ensure no ssh key file already exists
  94             key_files = ["/.ssh/cloudify-manager-kp.pem",
  95                          "/.ssh/cloudify-agent-kp.pem"]
  96             home = os.path.expanduser("~")
  97
  98             for key_file in key_files:
  99                 if os.path.isfile(home + key_file):
 100                     os.remove(home + key_file)
 101
 102             self.logger.info("Launching the cloudify-manager deployment")
 103             script = "set -e; "
 104             script += ("source " + self.testcase_dir +
 105                        "venv_cloudify/bin/activate; ")
 106             script += "cd " + self.testcase_dir + "; "
 107             script += "cfy init -r; "
 108             script += "cd cloudify-manager-blueprint; "
 109             script += ("cfy local create-requirements -o requirements.txt " +
 110                        "-p openstack-manager-blueprint.yaml; ")
 111             script += "pip install -r requirements.txt; "
 112             script += ("cfy bootstrap --install-plugins " +
 113                        "-p openstack-manager-blueprint.yaml -i inputs.yaml; ")
 114             cmd = "/bin/bash -c '" + script + "'"
 115             error = execute_command(cmd, self.logger)
 116             if error:
 117                 return error
 118
 119             self.logger.info("Cloudify-manager server is UP !")
 120
 121             self.manager_up = True
 122
 123     def undeploy_manager(self):
 124         self.logger.info("Launching the cloudify-manager undeployment")
 125
 126         self.manager_up = False
 127
 128         script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
 129         script += "cd " + self.testcase_dir + "; "
 130         script += "cfy teardown -f --ignore-deployments; "
 131         cmd = "/bin/bash -c '" + script + "'"
 132         execute_command(cmd, self.logger)
 133
 134         self.logger.info(
 135             "Cloudify-manager server has been successfully removed!")
 136
 137     def download_upload_and_deploy_blueprint(self, blueprint, config,
 138                                              bp_name, dep_name):
 139         self.logger.info("Downloading the {0} blueprint".format(
 140             blueprint['file_name']))
 141         destination_folder = self.testcase_dir + \
 142             blueprint['destination_folder']
 143         download_result = self._download_blueprints(blueprint['url'],
 144                                                     blueprint['branch'],
 145                                                     destination_folder)
 146
 147         if not download_result:
 148             self.logger.error(
 149                 "Failed to download blueprint {0}".
 150                 format(blueprint['file_name']))
 151             exit(-1)
 152
 153         self.logger.info("Writing the inputs file")
 154
 155         with open(self.testcase_dir + blueprint['destination_folder'] +
 156                   "/inputs.yaml", "w") as f:
 157             f.write(yaml.dump(config, default_style='"'))
 158         f.close()
 159
 160         self.logger.info("Launching the {0} deployment".format(bp_name))
 161         script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
 162         script += ("cd " + self.testcase_dir +
 163                    blueprint['destination_folder'] + "; ")
 164         script += ("cfy blueprints upload -b " +
 165                    bp_name + " -p openstack-blueprint.yaml; ")
 166         script += ("cfy deployments create -b " + bp_name +
 167                    " -d " + dep_name + " --inputs inputs.yaml; ")
 168         script += ("cfy executions start -w install -d " +
 169                    dep_name + " --timeout 1800; ")
 170
 171         cmd = "/bin/bash -c '" + script + "'"
 172         error = execute_command(cmd, self.logger, 2000)
 173         if error:
 174             return error
 175         self.logger.info("The deployment of {0} is ended".format(dep_name))
 176
 177     def undeploy_deployment(self, dep_name):
 178         self.logger.info("Launching the {0} undeployment".format(dep_name))
 179         script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
 180         script += "cd " + self.testcase_dir + "; "
 181         script += ("cfy executions start -w uninstall -d " + dep_name +
 182                    " --timeout 1800 ; ")
 183         script += "cfy deployments delete -d " + dep_name + "; "
 184
 185         cmd = "/bin/bash -c '" + script + "'"
 186         try:
 187             execute_command(cmd, self.logger)
 188         except:
 189             self.logger.error("Clearwater undeployment failed")
 190
 191     def _download_blueprints(self, blueprint_url, branch, dest_path):
 192         if os.path.exists(dest_path):
 193             shutil.rmtree(dest_path)
 194         try:
 195             Repo.clone_from(blueprint_url, dest_path, branch=branch)
 196             return True
 197         except:
 198             return False
 199
 200
 201 def execute_command(cmd, logger, timeout=1800):
 202     """
 203     Execute Linux command
 204     """
 205     if logger:
 206         logger.debug('Executing command : {}'.format(cmd))
 207     timeout_exception = False
 208     output_file = "output.txt"
 209     f = open(output_file, 'w+')
 210     try:
 211         p = subprocess.call(cmd, shell=True, stdout=f,
 212                             stderr=subprocess.STDOUT, timeout=timeout)
 213     except subprocess.TimeoutExpired:
 214         timeout_exception = True
 215         if logger:
 216             logger.error("TIMEOUT when executing command %s" % cmd)
 217         pass
 218
 219     f.close()
 220     f = open(output_file, 'r')
 221     result = f.read()
 222     if result != "" and logger:
 223         logger.debug(result)
 224     if p == 0:
 225         return False
 226     else:
 227         if logger and not timeout_exception:
 228             logger.error("Error when executing command %s" % cmd)
 229         f = open(output_file, 'r')
 230         lines = f.readlines()
 231         result = lines[len(lines) - 3]
 232         result += lines[len(lines) - 2]
 233         result += lines[len(lines) - 1]
 234         return result