Merge "refstack client integration"
[functest.git] / functest / ci / prepare_env.py
index 74c751a..724ea14 100755 (executable)
@@ -1,53 +1,55 @@
 #!/usr/bin/env python
 #
-# Author: Jose Lausuch (jose.lausuch@ericsson.com)
-#
-# Installs the Functest framework within the Docker container
-# and run the tests automatically
-#
-#
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of the Apache License, Version 2.0
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 #
 
-
 import argparse
 import json
 import os
 import re
 import subprocess
 import sys
+import fileinput
 
 import yaml
-from opnfv.utils import constants as opnfv_constants
 
 import functest.utils.functest_logger as ft_logger
 import functest.utils.functest_utils as ft_utils
 import functest.utils.openstack_utils as os_utils
 from functest.utils.constants import CONST
 
+from opnfv.utils import constants as opnfv_constants
+from opnfv.deployment import factory
+
 actions = ['start', 'check']
 
 """ logging configuration """
 logger = ft_logger.Logger("prepare_env").getLogger()
-
+handler = None
+# set the architecture to default
+pod_arch = None
+arch_filter = ['aarch64']
 
 CONFIG_FUNCTEST_PATH = CONST.CONFIG_FUNCTEST_YAML
 CONFIG_PATCH_PATH = os.path.join(os.path.dirname(
     CONFIG_FUNCTEST_PATH), "config_patch.yaml")
+CONFIG_AARCH64_PATCH_PATH = os.path.join(os.path.dirname(
+    CONFIG_FUNCTEST_PATH), "config_aarch64_patch.yaml")
+RALLY_CONF_PATH = os.path.join("/etc/rally/rally.conf")
+RALLY_AARCH64_PATCH_PATH = os.path.join(os.path.dirname(
+    CONFIG_FUNCTEST_PATH), "rally_aarch64_patch.conf")
 
-with open(CONFIG_PATCH_PATH) as f:
-    functest_patch_yaml = yaml.safe_load(f)
 
-
-class PrepareEnvParser():
+class PrepareEnvParser(object):
 
     def __init__(self):
         self.parser = argparse.ArgumentParser()
         self.parser.add_argument("action", help="Possible actions are: "
-                                 "'{d[0]}|{d[1]}' ".format(d=actions))
+                                 "'{d[0]}|{d[1]}' ".format(d=actions),
+                                 choices=actions)
         self.parser.add_argument("-d", "--debug", help="Debug mode",
                                  action="store_true")
 
@@ -106,6 +108,38 @@ def check_env_variables():
         logger.info("    IS_CI_RUN=%s" % CONST.IS_CI_RUN)
 
 
+def get_deployment_handler():
+    global handler
+    global pod_arch
+
+    installer_params_yaml = os.path.join(CONST.dir_repo_functest,
+                                         'functest/ci/installer_params.yaml')
+    if (CONST.INSTALLER_IP and CONST.INSTALLER_TYPE and
+            CONST.INSTALLER_TYPE in opnfv_constants.INSTALLERS):
+        try:
+            installer_params = ft_utils.get_parameter_from_yaml(
+                CONST.INSTALLER_TYPE, installer_params_yaml)
+        except ValueError as e:
+            logger.debug('Printing deployment info is not supported for %s' %
+                         CONST.INSTALLER_TYPE)
+            logger.debug(e)
+        else:
+            user = installer_params.get('user', None)
+            password = installer_params.get('password', None)
+            pkey = installer_params.get('pkey', None)
+            try:
+                handler = factory.Factory.get_handler(
+                    installer=CONST.INSTALLER_TYPE,
+                    installer_ip=CONST.INSTALLER_IP,
+                    installer_user=user,
+                    installer_pwd=password,
+                    pkey_file=pkey)
+                if handler:
+                    pod_arch = handler.get_arch()
+            except Exception as e:
+                logger.debug("Cannot get deployment information. %s" % e)
+
+
 def create_directories():
     print_separator()
     logger.info("Creating needed directories...")
@@ -140,14 +174,14 @@ def source_rc_file():
         if CONST.INSTALLER_IP is None:
             logger.error("The env variable CI_INSTALLER_IP must be provided in"
                          " order to fetch the credentials from the installer.")
-            sys.exit("Missing CI_INSTALLER_IP.")
+            raise Exception("Missing CI_INSTALLER_IP.")
         if CONST.INSTALLER_TYPE not in opnfv_constants.INSTALLERS:
             logger.error("Cannot fetch credentials. INSTALLER_TYPE=%s is "
                          "not a valid OPNFV installer. Available "
                          "installers are : %s." %
                          (CONST.INSTALLER_TYPE,
                           opnfv_constants.INSTALLERS))
-            sys.exit("Wrong INSTALLER_TYPE.")
+            raise Exception("Wrong INSTALLER_TYPE.")
 
         cmd = ("/home/opnfv/repos/releng/utils/fetch_os_creds.sh "
                "-d %s -i %s -a %s"
@@ -159,23 +193,17 @@ def source_rc_file():
         output = p.communicate()[0]
         logger.debug("\n%s" % output)
         if p.returncode != 0:
-            logger.error("Failed to fetch credentials from installer.")
-            sys.exit(1)
+            raise Exception("Failed to fetch credentials from installer.")
     else:
         logger.info("RC file provided in %s."
                     % CONST.openstack_creds)
         if os.path.getsize(CONST.openstack_creds) == 0:
-            logger.error("The file %s is empty."
-                         % CONST.openstack_creds)
-            sys.exit(1)
+            raise Exception("The file %s is empty." % CONST.openstack_creds)
 
     logger.info("Sourcing the OpenStack RC file...")
-    creds = os_utils.source_credentials(
-        CONST.openstack_creds)
-    str = ""
-    for key, value in creds.iteritems():
+    os_utils.source_credentials(CONST.openstack_creds)
+    for key, value in os.environ.iteritems():
         if re.search("OS_", key):
-            str += "\n\t\t\t\t\t\t   " + key + "=" + value
             if key == 'OS_AUTH_URL':
                 CONST.OS_AUTH_URL = value
             elif key == 'OS_USERNAME':
@@ -184,19 +212,25 @@ def source_rc_file():
                 CONST.OS_TENANT_NAME = value
             elif key == 'OS_PASSWORD':
                 CONST.OS_PASSWORD = value
-    logger.debug("Used credentials: %s" % str)
-    logger.debug("OS_AUTH_URL:%s" % CONST.OS_AUTH_URL)
-    logger.debug("OS_USERNAME:%s" % CONST.OS_USERNAME)
-    logger.debug("OS_TENANT_NAME:%s" % CONST.OS_TENANT_NAME)
-    logger.debug("OS_PASSWORD:%s" % CONST.OS_PASSWORD)
 
 
 def patch_config_file():
+    patch_file(CONFIG_PATCH_PATH)
+
+    if pod_arch and pod_arch in arch_filter:
+        patch_file(CONFIG_AARCH64_PATCH_PATH)
+
+
+def patch_file(patch_file_path):
+    logger.debug('Updating file: %s', patch_file_path)
+    with open(patch_file_path) as f:
+        patch_file = yaml.safe_load(f)
+
     updated = False
-    for key in functest_patch_yaml:
+    for key in patch_file:
         if key in CONST.DEPLOY_SCENARIO:
             new_functest_yaml = dict(ft_utils.merge_dicts(
-                ft_utils.get_functest_yaml(), functest_patch_yaml[key]))
+                ft_utils.get_functest_yaml(), patch_file[key]))
             updated = True
 
     if updated:
@@ -218,12 +252,23 @@ def verify_deployment():
         line = p.stdout.readline().rstrip()
         if "ERROR" in line:
             logger.error(line)
-            sys.exit("Problem while running 'check_os.sh'.")
+            raise Exception("Problem while running 'check_os.sh'.")
         logger.info(line)
 
 
 def install_rally():
     print_separator()
+
+    if pod_arch and pod_arch in arch_filter:
+        logger.info("Apply aarch64 specific to rally config...")
+        with open(RALLY_AARCH64_PATCH_PATH, "r") as f:
+            rally_patch_conf = f.read()
+
+        for line in fileinput.input(RALLY_CONF_PATH, inplace=1):
+            print line,
+            if "cirros|testvm" in line:
+                print rally_patch_conf
+
     logger.info("Creating Rally environment...")
 
     cmd = "rally deployment destroy opnfv-rally"
@@ -231,20 +276,19 @@ def install_rally():
         "Deployment %s does not exist."
         % CONST.rally_deployment_name),
         verbose=False)
+
     rally_conf = os_utils.get_credentials_for_rally()
     with open('rally_conf.json', 'w') as fp:
         json.dump(rally_conf, fp)
     cmd = ("rally deployment create "
-           "--file=rally_conf.json --name={}"
+           "--file=rally_conf.json --name={0}"
            .format(CONST.rally_deployment_name))
-    ft_utils.execute_command(cmd,
-                             error_msg=("Problem while creating "
-                                        "Rally deployment"))
+    error_msg = "Problem while creating Rally deployment"
+    ft_utils.execute_command_raise(cmd, error_msg=error_msg)
 
     cmd = "rally deployment check"
-    ft_utils.execute_command(cmd,
-                             error_msg=("OpenStack not responding or "
-                                        "faulty Rally deployment."))
+    error_msg = "OpenStack not responding or faulty Rally deployment."
+    ft_utils.execute_command_raise(cmd, error_msg=error_msg)
 
     cmd = "rally deployment list"
     ft_utils.execute_command(cmd,
@@ -259,55 +303,80 @@ def install_rally():
 
 def install_tempest():
     logger.info("Installing tempest from existing repo...")
-    cmd = ("rally verify create-verifier --source {0} "
-           "--name {1} --type tempest"
-           .format(CONST.dir_repo_tempest, CONST.tempest_deployment_name))
-    ft_utils.execute_command(cmd,
-                             error_msg="Problem while installing Tempest.")
+    cmd = ("rally verify list-verifiers | "
+           "grep '{0}' | wc -l".format(CONST.tempest_deployment_name))
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
+    while p.poll() is None:
+        line = p.stdout.readline().rstrip()
+        if str(line) == '0':
+            logger.debug("Tempest %s does not exist" %
+                         CONST.tempest_deployment_name)
+            cmd = ("rally verify create-verifier --source {0} "
+                   "--name {1} --type tempest"
+                   .format(CONST.dir_repo_tempest,
+                           CONST.tempest_deployment_name))
+            error_msg = "Problem while installing Tempest."
+            ft_utils.execute_command_raise(cmd, error_msg=error_msg)
+
+
+def create_flavor():
+    _, flavor_id = os_utils.get_or_create_flavor('m1.tiny',
+                                                 '512',
+                                                 '1',
+                                                 '1',
+                                                 public=True)
+    if flavor_id is None:
+        raise Exception('Failed to create flavor')
 
 
 def check_environment():
     msg_not_active = "The Functest environment is not installed."
     if not os.path.isfile(CONST.env_active):
-        logger.error(msg_not_active)
-        sys.exit(1)
+        raise Exception(msg_not_active)
 
     with open(CONST.env_active, "r") as env_file:
         s = env_file.read()
         if not re.search("1", s):
-            logger.error(msg_not_active)
-            sys.exit(1)
+            raise Exception(msg_not_active)
 
     logger.info("Functest environment is installed.")
 
 
-def main(**kwargs):
-    if not (kwargs['action'] in actions):
-        logger.error('Argument not valid.')
-        sys.exit()
-
-    if kwargs['action'] == "start":
-        logger.info("######### Preparing Functest environment #########\n")
-        check_env_variables()
-        create_directories()
-        source_rc_file()
-        patch_config_file()
-        verify_deployment()
-        install_rally()
-        install_tempest()
+def print_deployment_info():
+    if handler:
+        logger.info('\n\nDeployment information:\n%s' %
+                    handler.get_deployment_info())
 
-        with open(CONST.env_active, "w") as env_file:
-            env_file.write("1")
 
-        check_environment()
-
-    if kwargs['action'] == "check":
-        check_environment()
-
-    exit(0)
+def main(**kwargs):
+    try:
+        if not (kwargs['action'] in actions):
+            logger.error('Argument not valid.')
+            return -1
+        elif kwargs['action'] == "start":
+            logger.info("######### Preparing Functest environment #########\n")
+            check_env_variables()
+            get_deployment_handler()
+            create_directories()
+            source_rc_file()
+            patch_config_file()
+            verify_deployment()
+            install_rally()
+            install_tempest()
+            create_flavor()
+            with open(CONST.env_active, "w") as env_file:
+                env_file.write("1")
+            check_environment()
+            print_deployment_info()
+        elif kwargs['action'] == "check":
+            check_environment()
+    except Exception as e:
+        logger.error(e)
+        return -1
+    return 0
 
 
 if __name__ == '__main__':
     parser = PrepareEnvParser()
     args = parser.parse_args(sys.argv[1:])
-    main(**args)
+    sys.exit(main(**args))