diff options
Diffstat (limited to 'functest/opnfv_tests/vnf/epc/juju_epc.py')
| -rw-r--r-- | functest/opnfv_tests/vnf/epc/juju_epc.py | 362 |
1 files changed, 179 insertions, 183 deletions
diff --git a/functest/opnfv_tests/vnf/epc/juju_epc.py b/functest/opnfv_tests/vnf/epc/juju_epc.py index e08e7eb5d..1cf240b80 100644 --- a/functest/opnfv_tests/vnf/epc/juju_epc.py +++ b/functest/opnfv_tests/vnf/epc/juju_epc.py @@ -14,11 +14,11 @@ import os import time import json import re -import subprocess import sys from copy import deepcopy import pkg_resources +import scp from functest.core import singlevm from functest.utils import config @@ -58,7 +58,7 @@ CREDS_TEMPLATE = """credentials: username: {user_n}""" -class JujuEpc(singlevm.VmReady2): +class JujuEpc(singlevm.SingleVm2): # pylint:disable=too-many-instance-attributes """Abot EPC deployed with JUJU Orchestrator Case""" @@ -74,26 +74,25 @@ class JujuEpc(singlevm.VmReady2): flavor_ram = 2048 flavor_vcpus = 1 flavor_disk = 10 - flavor_alt_ram = 4096 flavor_alt_vcpus = 1 flavor_alt_disk = 10 - + username = 'ubuntu' juju_timeout = '4800' def __init__(self, **kwargs): if "case_name" not in kwargs: kwargs["case_name"] = "juju_epc" - super(JujuEpc, self).__init__(**kwargs) + super().__init__(**kwargs) # Retrieve the configuration self.case_dir = pkg_resources.resource_filename( 'functest', 'opnfv_tests/vnf/epc') try: self.config = getattr( - config.CONF, 'vnf_{}_config'.format(self.case_name)) - except Exception: - raise Exception("VNF config file not found") + config.CONF, f'vnf_{self.case_name}_config') + except Exception as exc: + raise Exception("VNF config file not found") from exc self.config_file = os.path.join(self.case_dir, self.config) self.orchestrator = dict( requirements=functest_utils.get_parameter_from_yaml( @@ -139,25 +138,27 @@ class JujuEpc(singlevm.VmReady2): try: self.public_auth_url = self.get_public_auth_url(self.orig_cloud) if not self.public_auth_url.endswith(('v3', 'v3/')): - self.public_auth_url = "{}/v3".format(self.public_auth_url) + self.public_auth_url = f"{self.public_auth_url}/v3" except Exception: # pylint: disable=broad-except self.public_auth_url = None self.sec = None self.image_alt = None self.flavor_alt = None - def check_requirements(self): - if not os.path.exists("/src/epc-requirements/go/bin/juju"): - self.__logger.warning( - "Juju cannot be cross-compiled (arm and arm64) from the time " - "being") - self.is_skipped = True - self.project.clean() - if env.get('NEW_USER_ROLE').lower() == "admin": - self.__logger.warning( - "Defining NEW_USER_ROLE=admin will easily break the testcase " - "because Juju doesn't manage tenancy (e.g. subnet " - "overlapping)") + def _install_juju(self): + (_, stdout, stderr) = self.ssh.exec_command( + 'sudo snap install juju --channel=2.3/stable --classic') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + return not stdout.channel.recv_exit_status() + + def _install_juju_wait(self): + (_, stdout, stderr) = self.ssh.exec_command( + 'sudo apt-get update && sudo apt-get install python3-pip -y && ' + 'sudo pip3 install juju_wait===2.6.4') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + return not stdout.channel.recv_exit_status() def _register_cloud(self): assert self.public_auth_url @@ -167,11 +168,15 @@ class JujuEpc(singlevm.VmReady2): 'url': self.public_auth_url, 'region': self.cloud.region_name if self.cloud.region_name else ( 'RegionOne')} - with open(clouds_yaml, 'w') as yfile: + with open(clouds_yaml, 'w', encoding='utf-8') as yfile: yfile.write(CLOUD_TEMPLATE.format(**cloud_data)) - cmd = ['juju', 'add-cloud', 'abot-epc', '-f', clouds_yaml, '--replace'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) + scpc = scp.SCPClient(self.ssh.get_transport()) + scpc.put(clouds_yaml, remote_path='~/') + (_, stdout, stderr) = self.ssh.exec_command( + '/snap/bin/juju add-cloud abot-epc -f clouds.yaml --replace') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + return not stdout.channel.recv_exit_status() def _register_credentials(self): self.__logger.info("Creating Credentials for Abot-epc .....") @@ -184,48 +189,38 @@ class JujuEpc(singlevm.VmReady2): "project_domain_name", "Default"), 'user_domain_n': self.cloud.auth.get( "user_domain_name", "Default")} - with open(credentials_yaml, 'w') as yfile: + with open(credentials_yaml, 'w', encoding='utf-8') as yfile: yfile.write(CREDS_TEMPLATE.format(**creds_data)) - cmd = ['juju', 'add-credential', 'abot-epc', '-f', credentials_yaml, - '--replace', '--debug'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - - def prepare(self): - """Prepare testcase (Additional pre-configuration steps).""" - assert self.public_auth_url - self.__logger.info("Additional pre-configuration steps") - try: - os.makedirs(self.res_dir) - except OSError as ex: - if ex.errno != errno.EEXIST: - self.__logger.exception("Cannot create %s", self.res_dir) - raise Exception - - self.__logger.info("ENV:\n%s", env.string()) - self._register_cloud() - self._register_credentials() - - def publish_image(self, name=None): - image = super(JujuEpc, self).publish_image(name) - cmd = ['juju', 'metadata', 'generate-image', '-d', '/root', - '-i', image.id, '-s', 'xenial', - '-r', self.cloud.region_name if self.cloud.region_name else ( - 'RegionOne'), - '-u', self.public_auth_url] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - return image + scpc = scp.SCPClient(self.ssh.get_transport()) + scpc.put(credentials_yaml, remote_path='~/') + (_, stdout, stderr) = self.ssh.exec_command( + '/snap/bin/juju add-credential abot-epc -f credentials.yaml ' + ' --replace --debug') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + return not stdout.channel.recv_exit_status() + + def _publish_image(self): + region_name = self.cloud.region_name if self.cloud.region_name else ( + 'RegionOne') + (_, stdout, stderr) = self.ssh.exec_command( + '/snap/bin/juju metadata generate-image -d /home/ubuntu ' + f'-i {self.image.id} -s xenial -r {region_name} ' + f'-u {self.public_auth_url}') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + return not stdout.channel.recv_exit_status() def publish_image_alt(self, name=None): - image_alt = super(JujuEpc, self).publish_image_alt(name) - cmd = ['juju', 'metadata', 'generate-image', '-d', '/root', - '-i', image_alt.id, '-s', 'trusty', - '-r', self.cloud.region_name if self.cloud.region_name else ( - 'RegionOne'), - '-u', self.public_auth_url] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) + image_alt = super().publish_image_alt(name) + region_name = self.cloud.region_name if self.cloud.region_name else ( + 'RegionOne') + (_, stdout, stderr) = self.ssh.exec_command( + '/snap/bin/juju metadata generate-image -d /home/ubuntu ' + f'-i {image_alt.id} -s trusty -r {region_name} ' + f'-u {self.public_auth_url}') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) return image_alt def deploy_orchestrator(self): # pylint: disable=too-many-locals @@ -234,47 +229,39 @@ class JujuEpc(singlevm.VmReady2): Bootstrap juju """ + self._publish_image() self.image_alt = self.publish_image_alt() self.flavor_alt = self.create_flavor_alt() self.__logger.info("Starting Juju Bootstrap process...") - try: - cmd = ['timeout', JujuEpc.juju_timeout, - 'juju', 'bootstrap', - 'abot-epc/{}'.format( - self.cloud.region_name if self.cloud.region_name else ( - 'RegionOne')), - 'abot-controller', - '--agent-version', '2.3.9', - '--metadata-source', '/root', - '--constraints', 'mem=2G', - '--bootstrap-series', 'xenial', - '--config', 'network={}'.format(self.network.id), - '--config', 'ssl-hostname-verification=false', - '--config', 'external-network={}'.format(self.ext_net.id), - '--config', 'use-floating-ip=true', - '--config', 'use-default-secgroup=true', - '--debug'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - except subprocess.CalledProcessError as cpe: - self.__logger.error( - "Exception with Juju Bootstrap: %s\n%s", - cpe.cmd, cpe.output.decode("utf-8")) - return False - except Exception: # pylint: disable=broad-except - self.__logger.exception("Some issue with Juju Bootstrap ...") - return False - - return True + region_name = self.cloud.region_name if self.cloud.region_name else ( + 'RegionOne') + (_, stdout, stderr) = self.ssh.exec_command( + f'timeout {JujuEpc.juju_timeout} ' + f'/snap/bin/juju bootstrap abot-epc/{region_name} abot-controller ' + '--agent-version 2.3.9 --metadata-source /home/ubuntu ' + '--constraints mem=2G --bootstrap-series xenial ' + f'--config network={self.network.id} ' + '--config ssl-hostname-verification=false ' + f'--config external-network={self.ext_net.id} ' + '--config use-floating-ip=true ' + '--config use-default-secgroup=true ' + '--debug') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + return not stdout.channel.recv_exit_status() def check_app(self, name='abot-epc-basic', status='active'): """Check application status.""" - cmd = ['juju', 'status', '--format', 'short', name] for i in range(10): - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) + (_, stdout, stderr) = self.ssh.exec_command( + f'/snap/bin/juju status --format short {name}') + output = stdout.read().decode("utf-8") + self.__logger.debug("stdout:\n%s", output) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + if stdout.channel.recv_exit_status(): + continue ret = re.search( - r'(?=workload:({})\))'.format(status), output.decode("utf-8")) + rf'(?=workload:({status})\))', output) if ret: self.__logger.info("%s workload is %s", name, status) break @@ -289,68 +276,81 @@ class JujuEpc(singlevm.VmReady2): def deploy_vnf(self): """Deploy ABOT-OAI-EPC.""" self.__logger.info("Upload VNFD") - descriptor = self.vnf['descriptor'] + scpc = scp.SCPClient(self.ssh.get_transport()) + scpc.put( + '/src/epc-requirements/abot_charm', remote_path='~/', + recursive=True) self.__logger.info("Deploying Abot-epc bundle file ...") - cmd = ['juju', 'deploy', '{}'.format(descriptor.get('file_name'))] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - self.__logger.info("Waiting for instances .....") - try: - cmd = ['timeout', JujuEpc.juju_timeout, 'juju-wait'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - self.__logger.info("Deployed Abot-epc on Openstack") - except subprocess.CalledProcessError as cpe: - self.__logger.error( - "Exception with Juju VNF Deployment: %s\n%s", - cpe.cmd, cpe.output.decode("utf-8")) - return False - except Exception: # pylint: disable=broad-except - self.__logger.exception("Some issue with the VNF Deployment ..") - return False - + (_, stdout, stderr) = self.ssh.exec_command( + 'sudo mkdir -p /src/epc-requirements && ' + 'sudo mv abot_charm /src/epc-requirements/abot_charm && ' + '/snap/bin/juju deploy ' + '/src/epc-requirements/abot_charm/functest-abot-epc-bundle/' + 'bundle.yaml') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + if stdout.channel.recv_exit_status(): + return not stdout.channel.recv_exit_status() + (_, stdout, stderr) = self.ssh.exec_command( + 'PATH=/snap/bin/:$PATH ' + f'timeout {JujuEpc.juju_timeout} juju-wait') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + if stdout.channel.recv_exit_status(): + return not stdout.channel.recv_exit_status() self.__logger.info("Checking status of ABot and EPC units ...") - cmd = ['juju', 'status'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.debug("%s\n%s", " ".join(cmd), output.decode("utf-8")) + (_, stdout, stderr) = self.ssh.exec_command('/snap/bin/juju status') + output = stdout.read().decode("utf-8") + self.__logger.debug("stdout:\n%s", output) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + if stdout.channel.recv_exit_status(): + return not stdout.channel.recv_exit_status() for app in ['abot-epc-basic', 'oai-epc', 'oai-hss']: if not self.check_app(app): return False - - self.__logger.info("Transferring the feature files to Abot_node ...") - cmd = ['timeout', '60', 'juju', 'scp', '--', '-r', '-v', - '{}/featureFiles'.format(self.case_dir), - 'abot-epc-basic/0:/etc/rebaca-test-suite/'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - - return True + scpc = scp.SCPClient(self.ssh.get_transport()) + scpc.put( + f'{self.case_dir}/featureFiles', remote_path='~/', + recursive=True) + (_, stdout, stderr) = self.ssh.exec_command( + f'timeout {JujuEpc.juju_timeout} /snap/bin/juju scp -- -r -v ' + '~/featureFiles abot-epc-basic/0:/etc/rebaca-test-suite/') + output = stdout.read().decode("utf-8") + self.__logger.debug("stdout:\n%s", output) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + return not stdout.channel.recv_exit_status() def test_vnf(self): """Run test on ABoT.""" start_time = time.time() - self.__logger.info("Running VNF Test cases....") - cmd = ['juju', 'run-action', 'abot-epc-basic/0', 'run', - 'tagnames={}'.format(self.details['test_vnf']['tag_name'])] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - - cmd = ['timeout', JujuEpc.juju_timeout, 'juju-wait'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - + (_, stdout, stderr) = self.ssh.exec_command( + "/snap/bin/juju run-action abot-epc-basic/0 " + f"run tagnames={self.details['test_vnf']['tag_name']}") + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + if stdout.channel.recv_exit_status(): + return not stdout.channel.recv_exit_status() + (_, stdout, stderr) = self.ssh.exec_command( + 'PATH=/snap/bin/:$PATH ' + f'timeout {JujuEpc.juju_timeout} juju-wait') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + if stdout.channel.recv_exit_status(): + return not stdout.channel.recv_exit_status() duration = time.time() - start_time self.__logger.info("Getting results from Abot node....") - cmd = ['timeout', JujuEpc.juju_timeout, - 'juju', 'scp', '--', '-v', - 'abot-epc-basic/0:' - '/var/lib/abot-epc-basic/artifacts/TestResults.json', - '{}/.'.format(self.res_dir)] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) + (_, stdout, stderr) = self.ssh.exec_command( + f'timeout {JujuEpc.juju_timeout} /snap/bin/juju scp ' + '-- -v abot-epc-basic/0:' + '/var/lib/abot-epc-basic/artifacts/TestResults.json .') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + if stdout.channel.recv_exit_status(): + return not stdout.channel.recv_exit_status() + scpc = scp.SCPClient(self.ssh.get_transport()) + scpc.get('TestResults.json', self.res_dir) self.__logger.info("Parsing the Test results...") - res = (process_abot_test_result('{}/TestResults.json'.format( - self.res_dir))) + res = process_abot_test_result(f'{self.res_dir}/TestResults.json') short_result = sig_test_format(res) self.__logger.info(short_result) self.details['test_vnf'].update( @@ -362,52 +362,48 @@ class JujuEpc(singlevm.VmReady2): short_result['failures'], short_result['skipped']) return True - def run(self, **kwargs): - self.start_time = time.time() + def execute(self): + """Prepare testcase (Additional pre-configuration steps).""" + assert self.public_auth_url + self.__logger.info("Additional pre-configuration steps") + try: + os.makedirs(self.res_dir) + except OSError as ex: + if ex.errno != errno.EEXIST: + self.__logger.exception("Cannot create %s", self.res_dir) + raise Exception from ex + self.__logger.info("ENV:\n%s", env.string()) try: - assert super(JujuEpc, self).run(**kwargs) == self.EX_OK - self.prepare() - if (self.deploy_orchestrator() and - self.deploy_vnf() and - self.test_vnf()): - self.stop_time = time.time() - self.result = 100 - return self.EX_OK - self.result = 0 - self.stop_time = time.time() - return self.EX_TESTCASE_FAILED + assert self._install_juju() + assert self._install_juju_wait() + assert self._register_cloud() + assert self._register_credentials() + assert self.deploy_orchestrator() + assert self.deploy_vnf() + assert self.test_vnf() except Exception: # pylint: disable=broad-except - self.result = 0 - self.stop_time = time.time() - self.__logger.exception("Exception on VNF testing") - return self.EX_TESTCASE_FAILED + self.__logger.exception("juju_epc failed") + return 1 + return 0 def clean(self): """Clean created objects/functions.""" - try: - cmd = ['juju', 'debug-log', '--replay', '--no-tail'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.debug( - "%s\n%s", " ".join(cmd), output.decode("utf-8")) - self.__logger.info("Destroying Orchestrator...") - cmd = ['timeout', JujuEpc.juju_timeout, - 'juju', 'destroy-controller', '-y', 'abot-controller', - '--destroy-all-models'] - output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) - self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8")) - except subprocess.CalledProcessError as cpe: - self.__logger.error( - "Exception with Juju Cleanup: %s\n%s", - cpe.cmd, cpe.output.decode("utf-8")) - except Exception: # pylint: disable=broad-except - self.__logger.exception("General issue during the undeployment ..") + (_, stdout, stderr) = self.ssh.exec_command( + '/snap/bin/juju debug-log --replay --no-tail') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) + (_, stdout, stderr) = self.ssh.exec_command( + '/snap/bin/juju destroy-controller -y abot-controller ' + '--destroy-all-models') + self.__logger.debug("stdout:\n%s", stdout.read().decode("utf-8")) + self.__logger.debug("stderr:\n%s", stderr.read().decode("utf-8")) for fip in self.cloud.list_floating_ips(): self.cloud.delete_floating_ip(fip.id) if self.image_alt: self.cloud.delete_image(self.image_alt) if self.flavor_alt: self.orig_cloud.delete_flavor(self.flavor_alt.id) - super(JujuEpc, self).clean() + super().clean() def sig_test_format(sig_test): @@ -433,7 +429,7 @@ def sig_test_format(sig_test): def process_abot_test_result(file_path): """ Process ABoT Result """ - with open(file_path) as test_result: + with open(file_path, encoding='utf-8') as test_result: data = json.load(test_result) res = [] for tests in data: |