def teardown(self):
"""
Tearing down the environment
"""
assert delete_pv(self.pv_name)
assert not verify_pv_exist(self.pv_name)
utils.delete_file(TEMP_YAML_FILE)
def destroy_cluster(self, log_level="DEBUG"):
"""
Destroy OCP cluster specific to AWS IPI
Args:
log_level (str): log level openshift-installer (default: DEBUG)
"""
logger.info("Destroying the cluster")
destroy_cmd = (
f"{self.installer} destroy cluster "
f"--dir {self.cluster_path} "
f"--log-level {log_level}"
)
try:
# Retrieve cluster name and AWS region from metadata
metadata_file = os.path.join(self.cluster_path, "metadata.json")
with open(metadata_file) as f:
metadata = json.loads(f.read())
cluster_name = metadata.get("clusterName")
# Execute destroy cluster using OpenShift installer
logger.info(f"Destroying cluster defined in {self.cluster_path}")
run_cmd(destroy_cmd)
# Find and delete volumes
volume_pattern = f"{cluster_name}*"
logger.debug(f"Finding volumes with pattern: {volume_pattern}")
volumes = self.aws.get_volumes_by_name_pattern(volume_pattern)
logger.debug(f"Found volumes: \n {volumes}")
for volume in volumes:
self.aws.detach_and_delete_volume(volume)
# Remove installer
utils.delete_file(self.installer)
except Exception:
logger.error(traceback.format_exc())
def delete_temp_yaml_file(self):
utils.delete_file(self.temp_yaml.name)
def deploy(self, log_cli_level="DEBUG"):
"""
Exact deployment will happen here
Args:
log_cli_level (str): openshift installer's log level
(default: "DEBUG")
"""
logger.info("Deploying OCP cluster")
logger.info(
f"Openshift-installer will be using loglevel:{log_cli_level}")
# Invoke UPI on AWS install script
cidir = os.getcwd()
logger.info("Changing CWD")
try:
os.chdir(self.upi_script_path)
except OSError:
logger.exception(
f"Failed to change CWD to {self.upi_script_path} ")
logger.info(f"CWD changed to {self.upi_script_path}")
with open(f"./{constants.UPI_INSTALL_SCRIPT}", "r") as fd:
buf = fd.read()
ocp_version = get_ocp_version()
if Version.coerce(ocp_version) >= Version.coerce("4.3"):
data = buf.replace("openshift-qe-upi", "ocs-qe-upi")
else:
data = buf.replace("openshift-qe-upi-1", "ocs-qe-upi")
with open(f"./{constants.UPI_INSTALL_SCRIPT}", "w") as fd:
fd.write(data)
logger.info("Executing UPI install script")
proc = Popen(
[
os.path.join(self.upi_script_path,
constants.UPI_INSTALL_SCRIPT)
],
stdout=PIPE,
stderr=PIPE,
encoding="utf-8",
)
stdout, stderr = proc.communicate()
# Change dir back to ocs-ci dir
os.chdir(cidir)
if proc.returncode:
logger.error(stderr)
if constants.GATHER_BOOTSTRAP_PATTERN in stderr:
try:
gather_bootstrap()
except Exception as ex:
logger.error(ex)
raise exceptions.CommandFailed("upi install script failed")
logger.info(stdout)
self.test_cluster()
# Delete openshift-misc repository
logger.info("Removing openshift-misc directory located at %s",
self.upi_repo_path)
shutil.rmtree(self.upi_repo_path)
# Delete openshift-install copied to cluster_dir (see WORKAROUND at
# the end of deploy_prereq method of this class)
delete_file(
os.path.abspath(
os.path.join(self.cluster_path, "../openshift-install")))
