Merge "Updated from global requirements"
[functest.git] / functest / ci / prepare_env.py
old mode 100755 (executable)
new mode 100644 (file)
index e9a470f..2cb705c
@@ -7,40 +7,35 @@
 #
 
 import argparse
-import json
+import logging
+import logging.config
 import os
+import pkg_resources
 import re
-import subprocess
 import sys
-import fileinput
 
 import yaml
 
-import functest.utils.functest_logger as ft_logger
+from functest.ci import check_deployment
 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()
+logger = logging.getLogger('functest.ci.prepare_env')
 handler = None
 # set the architecture to default
-pod_arch = None
+pod_arch = os.getenv("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")
+CONFIG_FUNCTEST_PATH = pkg_resources.resource_filename(
+    'functest', 'ci/config_functest.yaml')
+CONFIG_PATCH_PATH = pkg_resources.resource_filename(
+    'functest', 'ci/config_patch.yaml')
+CONFIG_AARCH64_PATCH_PATH = pkg_resources.resource_filename(
+    'functest', 'ci/config_aarch64_patch.yaml')
 
 
 class PrepareEnvParser(object):
@@ -61,165 +56,32 @@ def print_separator():
     logger.info("==============================================")
 
 
-def check_env_variables():
-    print_separator()
-    logger.info("Checking environment variables...")
-
-    if CONST.INSTALLER_TYPE is None:
-        logger.warning("The env variable 'INSTALLER_TYPE' is not defined.")
-        CONST.INSTALLER_TYPE = "undefined"
-    else:
-        if CONST.INSTALLER_TYPE not in opnfv_constants.INSTALLERS:
-            logger.warning("INSTALLER_TYPE=%s is not a valid OPNFV installer. "
-                           "Available OPNFV Installers are : %s. "
-                           "Setting INSTALLER_TYPE=undefined."
-                           % (CONST.INSTALLER_TYPE,
-                              opnfv_constants.INSTALLERS))
-            CONST.INSTALLER_TYPE = "undefined"
-        else:
-            logger.info("    INSTALLER_TYPE=%s"
-                        % CONST.INSTALLER_TYPE)
-
-    if CONST.INSTALLER_IP is None:
-        logger.warning("The env variable 'INSTALLER_IP' is not defined. "
-                       "It is needed to fetch the OpenStack credentials. "
-                       "If the credentials are not provided to the "
-                       "container as a volume, please add this env variable "
-                       "to the 'docker run' command.")
-    else:
-        logger.info("    INSTALLER_IP=%s" % CONST.INSTALLER_IP)
-
-    if CONST.DEPLOY_SCENARIO is None:
-        logger.warning("The env variable 'DEPLOY_SCENARIO' is not defined. "
-                       "Setting CI_SCENARIO=undefined.")
-        CONST.DEPLOY_SCENARIO = "undefined"
-    else:
-        logger.info("    DEPLOY_SCENARIO=%s" % CONST.DEPLOY_SCENARIO)
-    if CONST.CI_DEBUG:
-        logger.info("    CI_DEBUG=%s" % CONST.CI_DEBUG)
-
-    if CONST.NODE_NAME:
-        logger.info("    NODE_NAME=%s" % CONST.NODE_NAME)
-
-    if CONST.BUILD_TAG:
-        logger.info("    BUILD_TAG=%s" % CONST.BUILD_TAG)
-
-    if CONST.IS_CI_RUN:
-        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...")
-    if not os.path.exists(CONST.dir_functest_conf):
-        os.makedirs(CONST.dir_functest_conf)
-        logger.info("    %s created." % CONST.dir_functest_conf)
-    else:
-        logger.debug("   %s already exists."
-                     % CONST.dir_functest_conf)
-
-    if not os.path.exists(CONST.dir_functest_data):
-        os.makedirs(CONST.dir_functest_data)
-        logger.info("    %s created." % CONST.dir_functest_data)
-    else:
-        logger.debug("   %s already exists."
-                     % CONST.dir_functest_data)
-
-
 def source_rc_file():
     print_separator()
-    logger.info("Fetching RC file...")
-
-    if CONST.openstack_creds is None:
-        logger.warning("The environment variable 'creds' must be set and"
-                       "pointing to the local RC file. Using default: "
-                       "/home/opnfv/functest/conf/openstack.creds ...")
-        os.path.join(CONST.dir_functest_conf, 'openstack.creds')
-
-    if not os.path.isfile(CONST.openstack_creds):
-        logger.info("RC file not provided. "
-                    "Fetching it from the installer...")
-        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.")
-            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))
-            raise Exception("Wrong INSTALLER_TYPE.")
-
-        cmd = ("/home/opnfv/repos/releng/utils/fetch_os_creds.sh "
-               "-d %s -i %s -a %s"
-               % (CONST.openstack_creds,
-                  CONST.INSTALLER_TYPE,
-                  CONST.INSTALLER_IP))
-        logger.debug("Executing command: %s" % cmd)
-        p = subprocess.Popen(cmd.split(), stdout=subprocess.PIPE)
-        output = p.communicate()[0]
-        logger.debug("\n%s" % output)
-        if p.returncode != 0:
-            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:
-            raise Exception("The file %s is empty." % CONST.openstack_creds)
 
     logger.info("Sourcing the OpenStack RC file...")
-    os_utils.source_credentials(CONST.openstack_creds)
+    os_utils.source_credentials(CONST.__getattribute__('openstack_creds'))
     for key, value in os.environ.iteritems():
         if re.search("OS_", key):
             if key == 'OS_AUTH_URL':
-                CONST.OS_AUTH_URL = value
+                CONST.__setattr__('OS_AUTH_URL', value)
             elif key == 'OS_USERNAME':
-                CONST.OS_USERNAME = value
+                CONST.__setattr__('OS_USERNAME', value)
             elif key == 'OS_TENANT_NAME':
-                CONST.OS_TENANT_NAME = value
+                CONST.__setattr__('OS_TENANT_NAME', value)
             elif key == 'OS_PASSWORD':
-                CONST.OS_PASSWORD = value
+                CONST.__setattr__('OS_PASSWORD', value)
 
 
-def patch_config_file():
+def update_config_file():
     patch_file(CONFIG_PATCH_PATH)
 
     if pod_arch and pod_arch in arch_filter:
         patch_file(CONFIG_AARCH64_PATCH_PATH)
 
+    if "TEST_DB_URL" in os.environ:
+        update_db_url()
+
 
 def patch_file(patch_file_path):
     logger.debug('Updating file: %s', patch_file_path)
@@ -228,7 +90,7 @@ def patch_file(patch_file_path):
 
     updated = False
     for key in patch_file:
-        if key in CONST.DEPLOY_SCENARIO:
+        if key in CONST.__getattribute__('DEPLOY_SCENARIO'):
             new_functest_yaml = dict(ft_utils.merge_dicts(
                 ft_utils.get_functest_yaml(), patch_file[key]))
             updated = True
@@ -237,86 +99,22 @@ def patch_file(patch_file_path):
         os.remove(CONFIG_FUNCTEST_PATH)
         with open(CONFIG_FUNCTEST_PATH, "w") as f:
             f.write(yaml.dump(new_functest_yaml, default_style='"'))
-        f.close()
 
 
-def verify_deployment():
-    print_separator()
-    logger.info("Verifying OpenStack services...")
-    cmd = ("%s/functest/ci/check_os.sh" % CONST.dir_repo_functest)
-
-    logger.debug("Executing command: %s" % cmd)
-    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
+def update_db_url():
+    with open(CONFIG_FUNCTEST_PATH) as f:
+        functest_yaml = yaml.safe_load(f)
 
-    while p.poll() is None:
-        line = p.stdout.readline().rstrip()
-        if "ERROR" in line:
-            logger.error(line)
-            raise Exception("Problem while running 'check_os.sh'.")
-        logger.info(line)
+    with open(CONFIG_FUNCTEST_PATH, "w") as f:
+        functest_yaml["results"]["test_db_url"] = os.environ.get('TEST_DB_URL')
+        f.write(yaml.dump(functest_yaml, default_style='"'))
 
 
-def install_rally():
+def verify_deployment():
     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"
-    ft_utils.execute_command(cmd, error_msg=(
-        "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={0}"
-           .format(CONST.rally_deployment_name))
-    error_msg = "Problem while creating Rally deployment"
-    ft_utils.execute_command_raise(cmd, error_msg=error_msg)
-
-    cmd = "rally deployment check"
-    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,
-                             error_msg=("Problem while listing "
-                                        "Rally deployment."))
-
-    cmd = "rally plugin list | head -5"
-    ft_utils.execute_command(cmd,
-                             error_msg=("Problem while showing "
-                                        "Rally plugins."))
-
-
-def install_tempest():
-    logger.info("Installing tempest from existing repo...")
-    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 --system-wide"
-                   .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)
+    logger.info("Verifying OpenStack deployment...")
+    deployment = check_deployment.CheckDeployment()
+    deployment.check_all()
 
 
 def create_flavor():
@@ -331,10 +129,10 @@ def create_flavor():
 
 def check_environment():
     msg_not_active = "The Functest environment is not installed."
-    if not os.path.isfile(CONST.env_active):
+    if not os.path.isfile(CONST.__getattribute__('env_active')):
         raise Exception(msg_not_active)
 
-    with open(CONST.env_active, "r") as env_file:
+    with open(CONST.__getattribute__('env_active'), "r") as env_file:
         s = env_file.read()
         if not re.search("1", s):
             raise Exception(msg_not_active)
@@ -342,32 +140,20 @@ def check_environment():
     logger.info("Functest environment is installed.")
 
 
-def print_deployment_info():
-    if handler:
-        logger.info('\n\nDeployment information:\n%s' %
-                    handler.get_deployment_info())
-
-
-def main(**kwargs):
+def prepare_env(**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()
+            source_rc_file()
+            update_config_file()
             create_flavor()
-            with open(CONST.env_active, "w") as env_file:
+            with open(CONST.__getattribute__('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:
@@ -376,7 +162,10 @@ def main(**kwargs):
     return 0
 
 
-if __name__ == '__main__':
+def main():
+    logging.config.fileConfig(pkg_resources.resource_filename(
+        'functest', 'ci/logging.ini'))
+    logging.captureWarnings(True)
     parser = PrepareEnvParser()
     args = parser.parse_args(sys.argv[1:])
-    sys.exit(main(**args))
+    return prepare_env(**args)