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#!/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 json
import os
import re
import subprocess
import sys
import argparse
import yaml
import functest.utils.functest_logger as ft_logger
import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_utils as os_utils
import functest.utils.functest_constants as ft_constants
actions = ['start', 'check']
parser = argparse.ArgumentParser()
parser.add_argument("action", help="Possible actions are: "
"'{d[0]}|{d[1]}' ".format(d=actions))
parser.add_argument("-d", "--debug", help="Debug mode", action="store_true")
args = parser.parse_args()
""" logging configuration """
logger = ft_logger.Logger("prepare_env").getLogger()
CONFIG_FUNCTEST_PATH = ft_constants.CONFIG_FUNCTEST_YAML
CONFIG_PATCH_PATH = os.path.join(os.path.dirname(
CONFIG_FUNCTEST_PATH), "config_patch.yaml")
with open(CONFIG_PATCH_PATH) as f:
functest_patch_yaml = yaml.safe_load(f)
def print_separator():
logger.info("==============================================")
def check_env_variables():
print_separator()
logger.info("Checking environment variables...")
if ft_constants.CI_INSTALLER_TYPE is None:
logger.warning("The env variable 'INSTALLER_TYPE' is not defined.")
ft_constants.CI_INSTALLER_TYPE = "undefined"
else:
if ft_constants.CI_INSTALLER_TYPE not in ft_constants.INSTALLERS:
logger.warning("INSTALLER_TYPE=%s is not a valid OPNFV installer. "
"Available OPNFV Installers are : %s. "
"Setting INSTALLER_TYPE=undefined."
% (ft_constants.CI_INSTALLER_TYPE,
ft_constants.INSTALLERS))
ft_constants.CI_INSTALLER_TYPE = "undefined"
else:
logger.info(" INSTALLER_TYPE=%s"
% ft_constants.CI_INSTALLER_TYPE)
if ft_constants.CI_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" % ft_constants.CI_INSTALLER_IP)
if ft_constants.CI_SCENARIO is None:
logger.warning("The env variable 'DEPLOY_SCENARIO' is not defined. "
"Setting CI_SCENARIO=undefined.")
ft_constants.CI_SCENARIO = "undefined"
else:
logger.info(" DEPLOY_SCENARIO=%s" % ft_constants.CI_SCENARIO)
if ft_constants.CI_DEBUG:
logger.info(" CI_DEBUG=%s" % ft_constants.CI_DEBUG)
if ft_constants.CI_NODE:
logger.info(" NODE_NAME=%s" % ft_constants.CI_NODE)
if ft_constants.CI_BUILD_TAG:
logger.info(" BUILD_TAG=%s" % ft_constants.CI_BUILD_TAG)
if ft_constants.IS_CI_RUN:
logger.info(" IS_CI_RUN=%s" % ft_constants.IS_CI_RUN)
def create_directories():
print_separator()
logger.info("Creating needed directories...")
if not os.path.exists(ft_constants.FUNCTEST_CONF_DIR):
os.makedirs(ft_constants.FUNCTEST_CONF_DIR)
logger.info(" %s created." % ft_constants.FUNCTEST_CONF_DIR)
else:
logger.debug(" %s already exists."
% ft_constants.FUNCTEST_CONF_DIR)
if not os.path.exists(ft_constants.FUNCTEST_DATA_DIR):
os.makedirs(ft_constants.FUNCTEST_DATA_DIR)
logger.info(" %s created." % ft_constants.FUNCTEST_DATA_DIR)
else:
logger.debug(" %s already exists."
% ft_constants.FUNCTEST_DATA_DIR)
def source_rc_file():
print_separator()
logger.info("Fetching RC file...")
if ft_constants.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(ft_constants.FUNCTEST_CONF_DIR, 'openstack.creds')
if not os.path.isfile(ft_constants.OPENSTACK_CREDS):
logger.info("RC file not provided. "
"Fetching it from the installer...")
if ft_constants.CI_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.")
if ft_constants.CI_INSTALLER_TYPE not in ft_constants.INSTALLERS:
logger.error("Cannot fetch credentials. INSTALLER_TYPE=%s is "
"not a valid OPNFV installer. Available "
"installers are : %s." % ft_constants.INSTALLERS)
sys.exit("Wrong INSTALLER_TYPE.")
cmd = ("/home/opnfv/repos/releng/utils/fetch_os_creds.sh "
"-d %s -i %s -a %s"
% (ft_constants.OPENSTACK_CREDS,
ft_constants.CI_INSTALLER_TYPE,
ft_constants.CI_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:
logger.error("Failed to fetch credentials from installer.")
sys.exit(1)
else:
logger.info("RC file provided in %s."
% ft_constants.OPENSTACK_CREDS)
if os.path.getsize(ft_constants.OPENSTACK_CREDS) == 0:
logger.error("The file %s is empty."
% ft_constants.OPENSTACK_CREDS)
sys.exit(1)
logger.info("Sourcing the OpenStack RC file...")
creds = os_utils.source_credentials(
ft_constants.OPENSTACK_CREDS)
str = ""
for key, value in creds.iteritems():
if re.search("OS_", key):
str += "\n\t\t\t\t\t\t " + key + "=" + value
if key == 'OS_AUTH_URL':
ft_constants.OS_AUTH_URL = value
elif key == 'OS_USERNAME':
ft_constants.OS_USERNAME = value
elif key == 'OS_TENANT_NAME':
ft_constants.OS_TENANT_NAME = value
elif key == 'OS_PASSWORD':
ft_constants.OS_PASSWORD = value
logger.debug("Used credentials: %s" % str)
logger.debug("OS_AUTH_URL:%s" % ft_constants.OS_AUTH_URL)
logger.debug("OS_USERNAME:%s" % ft_constants.OS_USERNAME)
logger.debug("OS_TENANT_NAME:%s" % ft_constants.OS_TENANT_NAME)
logger.debug("OS_PASSWORD:%s" % ft_constants.OS_PASSWORD)
def patch_config_file():
updated = False
for key in functest_patch_yaml:
if key in ft_constants.CI_SCENARIO:
new_functest_yaml = dict(ft_utils.merge_dicts(
ft_utils.get_functest_yaml(), functest_patch_yaml[key]))
updated = True
if updated:
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" % ft_constants.FUNCTEST_REPO_DIR)
logger.debug("Executing command: %s" % cmd)
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
while p.poll() is None:
line = p.stdout.readline().rstrip()
if "ERROR" in line:
logger.error(line)
sys.exit("Problem while running 'check_os.sh'.")
logger.info(line)
def install_rally():
print_separator()
logger.info("Creating Rally environment...")
cmd = "rally deployment destroy opnfv-rally"
ft_utils.execute_command(cmd, error_msg=(
"Deployment %s does not exist."
% ft_constants.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="
cmd += ft_constants.RALLY_DEPLOYMENT_NAME
ft_utils.execute_command(cmd,
error_msg="Problem creating Rally deployment")
logger.info("Installing tempest from existing repo...")
cmd = ("rally verify install --source " +
ft_constants.TEMPEST_REPO_DIR +
" --system-wide")
ft_utils.execute_command(cmd,
error_msg="Problem installing Tempest.")
cmd = "rally deployment check"
ft_utils.execute_command(cmd,
error_msg=("OpenStack not responding or "
"faulty Rally deployment."))
cmd = "rally show images"
ft_utils.execute_command(cmd,
error_msg=("Problem while listing "
"OpenStack images."))
cmd = "rally show flavors"
ft_utils.execute_command(cmd,
error_msg=("Problem while showing "
"OpenStack flavors."))
def check_environment():
msg_not_active = "The Functest environment is not installed."
if not os.path.isfile(ft_constants.ENV_FILE):
logger.error(msg_not_active)
sys.exit(1)
with open(ft_constants.ENV_FILE, "r") as env_file:
s = env_file.read()
if not re.search("1", s):
logger.error(msg_not_active)
sys.exit(1)
logger.info("Functest environment installed.")
def main():
if not (args.action in actions):
logger.error('Argument not valid.')
sys.exit()
if args.action == "start":
logger.info("######### Preparing Functest environment #########\n")
check_env_variables()
create_directories()
source_rc_file()
patch_config_file()
verify_deployment()
install_rally()
with open(ft_constants.ENV_FILE, "w") as env_file:
env_file.write("1")
check_environment()
if args.action == "check":
check_environment()
exit(0)
if __name__ == '__main__':
main()
|
