Merge "Added means to override the RC file credentials."
[functest.git] / functest / ci / prepare_env.py
old mode 100755 (executable)
new mode 100644 (file)
index 9fd0795..9ed585f
@@ -11,6 +11,7 @@ import json
 import logging
 import logging.config
 import os
+import pkg_resources
 import re
 import subprocess
 import sys
@@ -18,6 +19,7 @@ import fileinput
 
 import yaml
 
+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
@@ -31,17 +33,18 @@ actions = ['start', 'check']
 logger = logging.getLogger('functest.ci.prepare_env')
 handler = None
 # set the architecture to default
-pod_arch = None
+pod_arch = os.getenv("HOST_ARCH", None)
 arch_filter = ['aarch64']
 
-CONFIG_FUNCTEST_PATH = CONST.__getattribute__('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')
+RALLY_CONF_PATH = "/etc/rally/rally.conf"
+RALLY_AARCH64_PATCH_PATH = pkg_resources.resource_filename(
+            'functest', 'ci/rally_aarch64_patch.conf')
 
 
 class PrepareEnvParser(object):
@@ -83,11 +86,9 @@ def check_env_variables():
                         % CONST.__getattribute__('INSTALLER_TYPE'))
 
     if CONST.__getattribute__('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.")
+        logger.warning(
+            "The env variable 'INSTALLER_IP' is not defined. It is recommended"
+            " to extract some information from the deployment")
     else:
         logger.info("    INSTALLER_IP=%s" %
                     CONST.__getattribute__('INSTALLER_IP'))
@@ -116,9 +117,8 @@ def get_deployment_handler():
     global handler
     global pod_arch
 
-    installer_params_yaml = os.path.join(
-        CONST.__getattribute__('dir_repo_functest'),
-        'functest/ci/installer_params.yaml')
+    installer_params_yaml = pkg_resources.resource_filename(
+            'functest', 'ci/installer_params.yaml')
     if (CONST.__getattribute__('INSTALLER_IP') and
         CONST.__getattribute__('INSTALLER_TYPE') and
             CONST.__getattribute__('INSTALLER_TYPE') in
@@ -156,8 +156,8 @@ def create_directories():
         logger.info("    %s created." %
                     CONST.__getattribute__('dir_functest_conf'))
     else:
-        logger.debug("   %s already exists."
-                     CONST.__getattribute__('dir_functest_conf'))
+        logger.debug("   %s already exists." %
+                     CONST.__getattribute__('dir_functest_conf'))
 
     if not os.path.exists(CONST.__getattribute__('dir_functest_data')):
         os.makedirs(CONST.__getattribute__('dir_functest_data'))
@@ -166,52 +166,17 @@ def create_directories():
     else:
         logger.debug("   %s already exists." %
                      CONST.__getattribute__('dir_functest_data'))
+    if not os.path.exists(CONST.__getattribute__('dir_functest_images')):
+        os.makedirs(CONST.__getattribute__('dir_functest_images'))
+        logger.info("    %s created." %
+                    CONST.__getattribute__('dir_functest_images'))
+    else:
+        logger.debug("   %s already exists." %
+                     CONST.__getattribute__('dir_functest_images'))
 
 
 def source_rc_file():
     print_separator()
-    logger.info("Fetching RC file...")
-
-    if CONST.__getattribute__('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.__getattribute__('dir_functest_conf'), 'openstack.creds')
-
-    if not os.path.isfile(CONST.__getattribute__('openstack_creds')):
-        logger.info("RC file not provided. "
-                    "Fetching it from the installer...")
-        if CONST.__getattribute__('INSTALLER_IP')is None:
-            logger.error("The env variable 'INSTALLER_IP' must be provided in"
-                         " order to fetch the credentials from the installer.")
-            raise Exception("Missing CI_INSTALLER_IP.")
-        if (CONST.__getattribute__('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.__getattribute__('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.__getattribute__('openstack_creds'),
-                  CONST.__getattribute__('INSTALLER_TYPE'),
-                  CONST.__getattribute__('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.__getattribute__('openstack_creds'))
-        if os.path.getsize(CONST.__getattribute__('openstack_creds')) == 0:
-            raise Exception("The file %s is empty." %
-                            CONST.__getattribute__('openstack_creds'))
 
     logger.info("Sourcing the OpenStack RC file...")
     os_utils.source_credentials(CONST.__getattribute__('openstack_creds'))
@@ -227,12 +192,15 @@ def source_rc_file():
                 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)
@@ -250,24 +218,22 @@ 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.__getattribute__('dir_repo_functest'))
+def update_db_url():
+    with open(CONFIG_FUNCTEST_PATH) as f:
+        functest_yaml = yaml.safe_load(f)
 
-    logger.debug("Executing command: %s" % cmd)
-    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
+    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='"'))
 
-    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)
+
+def verify_deployment():
+    print_separator()
+    logger.info("Verifying OpenStack deployment...")
+    deployment = check_deployment.CheckDeployment()
+    deployment.check_all()
 
 
 def install_rally():
@@ -363,26 +329,24 @@ def print_deployment_info():
                     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")
+            verify_deployment()
             check_env_variables()
-            get_deployment_handler()
             create_directories()
             source_rc_file()
-            patch_config_file()
-            verify_deployment()
+            update_config_file()
             install_rally()
             install_tempest()
             create_flavor()
             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:
@@ -391,9 +355,9 @@ def main(**kwargs):
     return 0
 
 
-if __name__ == '__main__':
-    logging.config.fileConfig(
-        CONST.__getattribute__('dir_functest_logging_cfg'))
+def main():
+    logging.config.fileConfig(pkg_resources.resource_filename(
+        'functest', 'ci/logging.ini'))
     parser = PrepareEnvParser()
     args = parser.parse_args(sys.argv[1:])
-    sys.exit(main(**args))
+    return prepare_env(**args)