def create_app_jenkins(self):
"""
create application jenkins
"""
for project in self.projects:
log.info(f'create app jenkins on project {project}')
ocp_obj = OCP(namespace=project)
ocp_obj.new_project(project)
cmd = 'new-app --name=jenkins-ocs-rbd --template=jenkins-persistent-ocs'
ocp_obj.exec_oc_cmd(command=cmd, out_yaml_format=False)
class AMQ(object):
"""
Workload operation using AMQ
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
namespace: namespace for the operator
repo: AMQ repo where all necessary yaml file are there - a github link
branch: branch to use from the repo
"""
self.args = kwargs
self.repo = self.args.get("repo", constants.KAFKA_OPERATOR)
self.branch = self.args.get("branch", "master")
self.ocp = OCP()
self.ns_obj = OCP(kind="namespace")
self.pod_obj = OCP(kind="pod")
self.kafka_obj = OCP(kind="Kafka")
self.kafka_connect_obj = OCP(kind="KafkaConnect")
self.kafka_bridge_obj = OCP(kind="KafkaBridge")
self.kafka_topic_obj = OCP(kind="KafkaTopic")
self.kafka_user_obj = OCP(kind="KafkaUser")
self.amq_is_setup = False
self.messaging = False
self.benchmark = False
self.consumer_pod = self.producer_pod = None
self.kafka_topic = self.kafka_user = None
self.kafka_connect = self.kafka_bridge = self.kafka_persistent = None
self.dir = tempfile.mkdtemp(prefix="amq_")
self._clone_amq()
def _clone_amq(self):
"""
clone the amq repo
"""
try:
log.info(f"cloning amq in {self.dir}")
git_clone_cmd = f"git clone {self.repo} "
run(git_clone_cmd, shell=True, cwd=self.dir, check=True)
self.amq_dir = "strimzi-kafka-operator/packaging/install/cluster-operator/"
self.amq_kafka_pers_yaml = (
"strimzi-kafka-operator/packaging/examples/kafka/kafka-persistent.yaml"
)
self.amq_kafka_connect_yaml = (
"strimzi-kafka-operator/packaging/examples/connect/kafka-connect.yaml"
)
self.amq_kafka_bridge_yaml = (
"strimzi-kafka-operator/packaging/examples/bridge/kafka-bridge.yaml"
)
self.kafka_topic_yaml = (
"strimzi-kafka-operator/packaging/examples/topic/kafka-topic.yaml"
)
self.kafka_user_yaml = (
"strimzi-kafka-operator/packaging/examples/user/kafka-user.yaml"
)
self.hello_world_producer_yaml = constants.HELLO_WORLD_PRODUCER_YAML
self.hello_world_consumer_yaml = constants.HELLO_WORLD_CONSUMER_YAML
except (CommandFailed, CalledProcessError) as cf:
log.error("Error during cloning of amq repository")
raise cf
def create_namespace(self, namespace):
"""
create namespace for amq
Args:
namespace (str): Namespace for amq pods
"""
self.ocp.new_project(namespace)
def setup_amq_cluster_operator(self, namespace=constants.AMQ_NAMESPACE):
"""
Function to setup amq-cluster_operator,
the file is pulling from github
it will make sure cluster-operator pod is running
Args:
namespace (str): Namespace for AMQ pods
"""
# Namespace for amq
try:
self.create_namespace(namespace)
except CommandFailed as ef:
if f'project.project.openshift.io "{namespace}" already exists' not in str(
ef
):
raise ef
# Create strimzi-cluster-operator pod
run(
f"for i in `(ls strimzi-kafka-operator/packaging/install/cluster-operator/)`;"
f"do sed 's/{namespace}/myproject/g' "
f"strimzi-kafka-operator/packaging/install/cluster-operator/$i;done",
shell=True,
check=True,
cwd=self.dir,
)
self.strimzi_kafka_operator = os.path.join(self.dir, self.amq_dir)
pf_files = os.listdir(self.strimzi_kafka_operator)
crds = []
for crd in pf_files:
crds.append(crd)
self.crd_objects = []
for adm_yaml in crds:
try:
adm_data = templating.load_yaml(self.strimzi_kafka_operator + adm_yaml)
adm_obj = OCS(**adm_data)
adm_obj.create()
self.crd_objects.append(adm_obj)
except (CommandFailed, CalledProcessError) as cfe:
if "Error is Error from server (AlreadyExists):" in str(cfe):
log.warn(
"Some amq leftovers are present, please cleanup the cluster"
)
pytest.skip(
"AMQ leftovers are present needs to cleanup the cluster"
)
time.sleep(30)
# Check strimzi-cluster-operator pod created
if self.is_amq_pod_running(pod_pattern="cluster-operator", expected_pods=1):
log.info("strimzi-cluster-operator pod is in running state")
else:
raise ResourceWrongStatusException(
"strimzi-cluster-operator pod is not getting to running state"
)
def is_amq_pod_running(
self, pod_pattern, expected_pods, namespace=constants.AMQ_NAMESPACE
):
"""
The function checks if provided pod_pattern finds a pod and if the status is running or not
Args:
pod_pattern (str): the pattern for pod
expected_pods (int): Number of pods
namespace (str): Namespace for amq pods
Returns:
bool: status of pod: True if found pod is running
"""
_rc = True
for pod in TimeoutSampler(
300, 10, get_pod_name_by_pattern, pod_pattern, namespace
):
try:
if pod is not None and len(pod) == expected_pods:
amq_pod = pod
break
except IndexError as ie:
log.error(" pod not ready yet")
raise ie
# checking pod status
for pod in amq_pod:
if self.pod_obj.wait_for_resource(
condition="Running",
resource_name=pod,
timeout=1600,
sleep=30,
):
log.info(f"{pod} pod is up and running")
else:
_rc = False
log.error(f"{pod} pod is not running")
return _rc
def setup_amq_kafka_persistent(self, sc_name, size=100, replicas=3):
"""
Function to setup amq-kafka-persistent, the file is pulling from github
it will make kind: Kafka and will make sure the status is running
Args:
sc_name (str): Name of sc
size (int): Size of the storage in Gi
replicas (int): Number of kafka and zookeeper pods to be created
return : kafka_persistent
"""
if storagecluster_independent_check():
sc_name = constants.DEFAULT_EXTERNAL_MODE_STORAGECLASS_RBD
try:
kafka_persistent = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_pers_yaml)
)
kafka_persistent["spec"]["kafka"]["replicas"] = replicas
kafka_persistent["spec"]["kafka"]["storage"]["volumes"][0][
"class"
] = sc_name
kafka_persistent["spec"]["kafka"]["storage"]["volumes"][0][
"size"
] = f"{size}Gi"
kafka_persistent["spec"]["zookeeper"]["replicas"] = replicas
kafka_persistent["spec"]["zookeeper"]["storage"]["class"] = sc_name
kafka_persistent["spec"]["zookeeper"]["storage"]["size"] = f"{size}Gi"
self.kafka_persistent = OCS(**kafka_persistent)
self.kafka_persistent.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during setup of AMQ Kafka-persistent")
raise cf
time.sleep(40)
if self.is_amq_pod_running(
pod_pattern="my-cluster", expected_pods=(replicas * 2) + 1
):
return self.kafka_persistent
else:
raise ResourceWrongStatusException(
"my-cluster-kafka and my-cluster-zookeeper "
"Pod is not getting to running state"
)
def setup_amq_kafka_connect(self):
"""
The function is to setup amq-kafka-connect, the yaml file is pulling from github
it will make kind: KafkaConnect and will make sure the status is running
Returns: kafka_connect object
"""
try:
kafka_connect = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_connect_yaml)
)
self.kafka_connect = OCS(**kafka_connect)
self.kafka_connect.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during setup of AMQ KafkaConnect")
raise cf
if self.is_amq_pod_running(
pod_pattern="my-connect-cluster-connect", expected_pods=1
):
return self.kafka_connect
else:
raise ResourceWrongStatusException(
"my-connect-cluster-connect pod is not getting to running state"
)
def setup_amq_kafka_bridge(self):
"""
Function to setup amq-kafka, the file file is pulling from github
it will make kind: KafkaBridge and will make sure the pod status is running
Return: kafka_bridge object
"""
try:
kafka_bridge = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_bridge_yaml)
)
self.kafka_bridge = OCS(**kafka_bridge)
self.kafka_bridge.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during setup of AMQ KafkaConnect")
raise cf
# Making sure the kafka_bridge is running
if self.is_amq_pod_running(pod_pattern="my-bridge-bridge", expected_pods=1):
return self.kafka_bridge
else:
raise ResourceWrongStatusException(
"kafka_bridge_pod pod is not getting to running state"
)
def create_kafka_topic(self, name="my-topic", partitions=1, replicas=1):
"""
Creates kafka topic
Args:
name (str): Name of the kafka topic
partitions (int): Number of partitions
replicas (int): Number of replicas
Return: kafka_topic object
"""
try:
kafka_topic = templating.load_yaml(
os.path.join(self.dir, self.kafka_topic_yaml)
)
kafka_topic["metadata"]["name"] = name
kafka_topic["spec"]["partitions"] = partitions
kafka_topic["spec"]["replicas"] = replicas
self.kafka_topic = OCS(**kafka_topic)
self.kafka_topic.create()
except (CommandFailed, CalledProcessError) as cf:
if f'kafkatopics.kafka.strimzi.io "{name}" already exists' not in str(cf):
log.error("Failed during creating of Kafka topic")
raise cf
# Making sure kafka topic created
if self.kafka_topic_obj.get(resource_name=name):
return self.kafka_topic
else:
raise ResourceWrongStatusException("kafka topic is not created")
def create_kafka_user(self, name="my-user"):
"""
Creates kafka user
Args:
name (str): Name of the kafka user
Return: kafka_user object
"""
try:
kafka_user = templating.load_yaml(
os.path.join(self.dir, self.kafka_user_yaml)
)
kafka_user["metadata"]["name"] = name
self.kafka_user = OCS(**kafka_user)
self.kafka_user.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during creating of Kafka user")
raise cf
# Making sure kafka user created
if self.kafka_user_obj.get(resource_name=name):
return self.kafka_user
else:
raise ResourceWrongStatusException("kafka user is not created")
def create_producer_pod(self, num_of_pods=1, value="10000"):
"""
Creates producer pods
Args:
num_of_pods (int): Number of producer pods to be created
value (str): Number of the messages to be sent
Returns: producer pod object
"""
try:
producer_pod = templating.load_yaml(constants.HELLO_WORLD_PRODUCER_YAML)
producer_pod["spec"]["replicas"] = num_of_pods
producer_pod["spec"]["template"]["spec"]["containers"][0]["env"][4][
"value"
] = value
self.producer_pod = OCS(**producer_pod)
self.producer_pod.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during creation of producer pod")
raise cf
# Making sure the producer pod is running
if self.is_amq_pod_running(
pod_pattern="hello-world-producer", expected_pods=num_of_pods
):
return self.producer_pod
else:
raise ResourceWrongStatusException(
"producer pod is not getting to running state"
)
def create_consumer_pod(self, num_of_pods=1, value="10000"):
"""
Creates producer pods
Args:
num_of_pods (int): Number of consumer pods to be created
value (str): Number of messages to be received
Returns: consumer pod object
"""
try:
consumer_pod = templating.load_yaml(constants.HELLO_WORLD_CONSUMER_YAML)
consumer_pod["spec"]["replicas"] = num_of_pods
consumer_pod["spec"]["template"]["spec"]["containers"][0]["env"][4][
"value"
] = value
self.consumer_pod = OCS(**consumer_pod)
self.consumer_pod.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during creation of consumer pod")
raise cf
# Making sure the producer pod is running
if self.is_amq_pod_running(
pod_pattern="hello-world-consumer", expected_pods=num_of_pods
):
return self.consumer_pod
else:
raise ResourceWrongStatusException(
"consumer pod is not getting to running state"
)
def validate_msg(
self, pod, namespace=constants.AMQ_NAMESPACE, value="10000", since_time=1800
):
"""
Validate if messages are sent or received
Args:
pod (str): Name of the pod
namespace (str): Namespace of the pod
value (str): Number of messages are sent
since_time (int): Number of seconds to required to sent the msg
Returns:
bool : True if all messages are sent/received
"""
cmd = f"oc logs -n {namespace} {pod} --since={since_time}s"
msg = run_cmd(cmd)
substring = f"Hello world - {int(value) - 1}"
if msg.find(substring) == -1:
return False
else:
return True
def validate_messages_are_produced(
self, namespace=constants.AMQ_NAMESPACE, value="10000", since_time=1800
):
"""
Validates if all messages are sent in producer pod
Args:
namespace (str): Namespace of the pod
value (str): Number of messages are sent
since_time (int): Number of seconds to required to sent the msg
Raises exception on failures
"""
# ToDo: Support multiple topics and users
producer_pod_objs = [
get_pod_obj(pod)
for pod in get_pod_name_by_pattern("hello-world-produce", namespace)
]
for pod in producer_pod_objs:
for msg in TimeoutSampler(
900, 30, self.validate_msg, pod.name, namespace, value, since_time
):
if msg:
break
assert msg, "Few messages are not sent by producer"
log.info("Producer sent all messages")
def validate_messages_are_consumed(
self, namespace=constants.AMQ_NAMESPACE, value="10000", since_time=1800
):
"""
Validates if all messages are received in consumer pod
Args:
namespace (str): Namespace of the pod
value (str): Number of messages are recieved
since_time (int): Number of seconds to required to receive the msg
Raises exception on failures
"""
# ToDo: Support multiple topics and users
consumer_pod_objs = [
get_pod_obj(pod)
for pod in get_pod_name_by_pattern("hello-world-consumer", namespace)
]
for pod in consumer_pod_objs:
for msg in TimeoutSampler(
900, 30, self.validate_msg, pod.name, namespace, value, since_time
):
if msg:
break
assert msg, "Consumer didn't receive all messages"
log.info("Consumer received all messages")
def run_in_bg(
self, namespace=constants.AMQ_NAMESPACE, value="10000", since_time=1800
):
"""
Validate messages are produced and consumed in bg
Args:
namespace (str): Namespace of the pod
value (str): Number of messages to be sent and received
since_time (int): Number of seconds to required to sent and receive msg
"""
# Todo: Check for each messages sent and received
log.info("Running open messages on pod in bg")
threads = []
executor = ThreadPoolExecutor(2)
threads.append(
executor.submit(
self.validate_messages_are_produced, namespace, value, since_time
)
)
threads.append(
executor.submit(
self.validate_messages_are_consumed, namespace, value, since_time
)
)
return threads
def run_amq_benchmark(
self,
benchmark_pod_name="benchmark",
kafka_namespace=constants.AMQ_NAMESPACE,
tiller_namespace=AMQ_BENCHMARK_NAMESPACE,
num_of_clients=8,
worker=None,
timeout=1800,
amq_workload_yaml=None,
run_in_bg=False,
):
"""
Run benchmark pod and get the results
Args:
benchmark_pod_name (str): Name of the benchmark pod
kafka_namespace (str): Namespace where kafka cluster created
tiller_namespace (str): Namespace where tiller pod needs to be created
num_of_clients (int): Number of clients to be created
worker (str) : Loads to create on workloads separated with commas
e.g http://benchmark-worker-0.benchmark-worker:8080,
http://benchmark-worker-1.benchmark-worker:8080
timeout (int): Time to complete the run
amq_workload_yaml (dict): Contains amq workloads information keys and values
:name (str): Name of the workloads
:topics (int): Number of topics created
:partitions_per_topic (int): Number of partitions per topic
:message_size (int): Message size
:payload_file (str): Load to run on workload
:subscriptions_per_topic (int): Number of subscriptions per topic
:consumer_per_subscription (int): Number of consumers per subscription
:producers_per_topic (int): Number of producers per topic
:producer_rate (int): Producer rate
:consumer_backlog_sizegb (int): Size of block in gb
:test_duration_minutes (int): Time to run the workloads
run_in_bg (bool): On true the workload will run in background
Return:
result (str/Thread obj): Returns benchmark run information if run_in_bg is False.
Otherwise a thread of the amq workload execution
"""
# Namespace for to helm/tiller
try:
self.create_namespace(tiller_namespace)
except CommandFailed as ef:
if (
f'project.project.openshift.io "{tiller_namespace}" already exists'
not in str(ef)
):
raise ef
# Create rbac file
try:
sa_tiller = list(
templating.load_yaml(constants.AMQ_RBAC_YAML, multi_document=True)
)
sa_tiller[0]["metadata"]["namespace"] = tiller_namespace
sa_tiller[1]["subjects"][0]["namespace"] = tiller_namespace
self.sa_tiller = OCS(**sa_tiller[0])
self.crb_tiller = OCS(**sa_tiller[1])
self.sa_tiller.create()
self.crb_tiller.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during creation of service account tiller")
raise cf
# Install helm cli (version v2.16.0 as we need tiller component)
# And create tiller pods
wget_cmd = f"wget -c --read-timeout=5 --tries=0 {URL}"
untar_cmd = "tar -zxvf helm-v2.16.1-linux-amd64.tar.gz"
tiller_cmd = (
f"linux-amd64/helm init --tiller-namespace {tiller_namespace}"
f" --service-account {tiller_namespace}"
)
exec_cmd(cmd=wget_cmd, cwd=self.dir)
exec_cmd(cmd=untar_cmd, cwd=self.dir)
exec_cmd(cmd=tiller_cmd, cwd=self.dir)
# Validate tiller pod is running
log.info("Waiting for 30s for tiller pod to come up")
time.sleep(30)
if self.is_amq_pod_running(
pod_pattern="tiller", expected_pods=1, namespace=tiller_namespace
):
log.info("Tiller pod is running")
else:
raise ResourceWrongStatusException("Tiller pod is not in running state")
# Create benchmark pods
log.info("Create benchmark pods")
values = templating.load_yaml(constants.AMQ_BENCHMARK_VALUE_YAML)
values["numWorkers"] = num_of_clients
benchmark_cmd = (
f"linux-amd64/helm install {constants.AMQ_BENCHMARK_POD_YAML}"
f" --name {benchmark_pod_name} --tiller-namespace {tiller_namespace}"
)
exec_cmd(cmd=benchmark_cmd, cwd=self.dir)
# Making sure the benchmark pod and clients are running
if self.is_amq_pod_running(
pod_pattern="benchmark",
expected_pods=(1 + num_of_clients),
namespace=tiller_namespace,
):
log.info("All benchmark pod is up and running")
else:
raise ResourceWrongStatusException(
"Benchmark pod is not getting to running state"
)
# Update commonConfig with kafka-bootstrap server details
driver_kafka = templating.load_yaml(constants.AMQ_DRIVER_KAFKA_YAML)
driver_kafka[
"commonConfig"
] = f"bootstrap.servers=my-cluster-kafka-bootstrap.{kafka_namespace}.svc.cluster.local:9092"
json_file = f"{self.dir}/driver_kafka"
templating.dump_data_to_json(driver_kafka, json_file)
cmd = f"cp {json_file} {benchmark_pod_name}-driver:/"
self.pod_obj.exec_oc_cmd(cmd)
# Update the workload yaml
if not amq_workload_yaml:
amq_workload_yaml = templating.load_yaml(constants.AMQ_WORKLOAD_YAML)
yaml_file = f"{self.dir}/amq_workload.yaml"
templating.dump_data_to_temp_yaml(amq_workload_yaml, yaml_file)
cmd = f"cp {yaml_file} {benchmark_pod_name}-driver:/"
self.pod_obj.exec_oc_cmd(cmd)
self.benchmark = True
# Run the benchmark
if worker:
cmd = f"bin/benchmark --drivers /driver_kafka --workers {worker} /amq_workload.yaml"
else:
cmd = "bin/benchmark --drivers /driver_kafka /amq_workload.yaml"
log.info(f"Run benchmark and running command {cmd} inside the benchmark pod ")
if run_in_bg:
executor = ThreadPoolExecutor(1)
result = executor.submit(
self.run_amq_workload,
cmd,
benchmark_pod_name,
tiller_namespace,
timeout,
)
return result
pod_obj = get_pod_obj(
name=f"{benchmark_pod_name}-driver", namespace=tiller_namespace
)
result = pod_obj.exec_cmd_on_pod(
command=cmd, out_yaml_format=False, timeout=timeout
)
return result
def run_amq_workload(self, command, benchmark_pod_name, tiller_namespace, timeout):
"""
Runs amq workload in bg
Args:
command (str): Command to run on pod
benchmark_pod_name (str): Pod name
tiller_namespace (str): Namespace of pod
timeout (int): Time to complete the run
Returns:
result (str): Returns benchmark run information
"""
pod_obj = get_pod_obj(
name=f"{benchmark_pod_name}-driver", namespace=tiller_namespace
)
return pod_obj.exec_cmd_on_pod(
command=command, out_yaml_format=False, timeout=timeout
)
def validate_amq_benchmark(
self, result, amq_workload_yaml, benchmark_pod_name="benchmark"
):
"""
Validates amq benchmark run
Args:
result (str): Benchmark run information
amq_workload_yaml (dict): AMQ workload information
benchmark_pod_name (str): Name of the benchmark pod
Returns:
res_dict (dict): Returns the dict output on success, Otherwise none
"""
res_dict = {}
res_dict["topic"] = amq_workload_yaml["topics"]
res_dict["partitionsPerTopic"] = amq_workload_yaml["partitionsPerTopic"]
res_dict["messageSize"] = amq_workload_yaml["messageSize"]
res_dict["payloadFile"] = amq_workload_yaml["payloadFile"]
res_dict["subscriptionsPerTopic"] = amq_workload_yaml["subscriptionsPerTopic"]
res_dict["producersPerTopic"] = amq_workload_yaml["producersPerTopic"]
res_dict["consumerPerSubscription"] = amq_workload_yaml[
"consumerPerSubscription"
]
res_dict["producerRate"] = amq_workload_yaml["producerRate"]
# Validate amq benchmark is completed
for part in result.split():
if ".json" in part:
workload_json_file = part
if workload_json_file:
cmd = f"rsync {benchmark_pod_name}-driver:{workload_json_file} {self.dir} -n {AMQ_BENCHMARK_NAMESPACE}"
self.pod_obj.exec_oc_cmd(command=cmd, out_yaml_format=False)
# Parse the json file
with open(f"{self.dir}/{workload_json_file}") as json_file:
data = json.load(json_file)
res_dict["AvgpublishRate"] = sum(data.get("publishRate")) / len(
data.get("publishRate")
)
res_dict["AvgConsumerRate"] = sum(data.get("consumeRate")) / len(
data.get("consumeRate")
)
res_dict["AvgMsgBacklog"] = sum(data.get("backlog")) / len(
data.get("backlog")
)
res_dict["publishLatencyAvg"] = sum(data.get("publishLatencyAvg")) / len(
data.get("publishLatencyAvg")
)
res_dict["aggregatedPublishLatencyAvg"] = data.get(
"aggregatedPublishLatencyAvg"
)
res_dict["aggregatedPublishLatency50pct"] = data.get(
"aggregatedPublishLatency50pct"
)
res_dict["aggregatedPublishLatency75pct"] = data.get(
"aggregatedPublishLatency75pct"
)
res_dict["aggregatedPublishLatency95pct"] = data.get(
"aggregatedPublishLatency95pct"
)
res_dict["aggregatedPublishLatency99pct"] = data.get(
"aggregatedPublishLatency99pct"
)
res_dict["aggregatedPublishLatency999pct"] = data.get(
"aggregatedPublishLatency999pct"
)
res_dict["aggregatedPublishLatency9999pct"] = data.get(
"aggregatedPublishLatency9999pct"
)
res_dict["aggregatedPublishLatencyMax"] = data.get(
"aggregatedPublishLatencyMax"
)
res_dict["aggregatedEndToEndLatencyAvg"] = data.get(
"aggregatedEndToEndLatencyAvg"
)
res_dict["aggregatedEndToEndLatency50pct"] = data.get(
"aggregatedEndToEndLatency50pct"
)
res_dict["aggregatedEndToEndLatency75pct"] = data.get(
"aggregatedEndToEndLatency75pct"
)
res_dict["aggregatedEndToEndLatency95pct"] = data.get(
"aggregatedEndToEndLatency95pct"
)
res_dict["aggregatedEndToEndLatency99pct"] = data.get(
"aggregatedEndToEndLatency99pct"
)
res_dict["aggregatedEndToEndLatency999pct"] = data.get(
"aggregatedEndToEndLatency999pct"
)
res_dict["aggregatedEndToEndLatency9999pct"] = data.get(
"aggregatedEndToEndLatency9999pct"
)
res_dict["aggregatedEndToEndLatencyMax"] = data.get(
"aggregatedEndToEndLatencyMax"
)
else:
log.error("Benchmark didn't run completely")
return None
amq_benchmark_pod_table = PrettyTable(["key", "value"])
for key, val in res_dict.items():
amq_benchmark_pod_table.add_row([key, val])
log.info(f"\n{amq_benchmark_pod_table}\n")
return res_dict
def export_amq_output_to_gsheet(self, amq_output, sheet_name, sheet_index):
"""
Collect amq data to google spreadsheet
Args:
amq_output (dict): amq output in dict
sheet_name (str): Name of the sheet
sheet_index (int): Index of sheet
"""
# Collect data and export to Google doc spreadsheet
g_sheet = GoogleSpreadSheetAPI(sheet_name=sheet_name, sheet_index=sheet_index)
log.info("Exporting amq data to google spreadsheet")
headers_to_key = []
values = []
for key, val in amq_output.items():
headers_to_key.append(key)
values.append(val)
# Update amq_result to gsheet
g_sheet.insert_row(values, 2)
g_sheet.insert_row(headers_to_key, 2)
# Capturing versions(OCP, OCS and Ceph) and test run name
g_sheet.insert_row(
[
f"ocp_version:{utils.get_cluster_version()}",
f"ocs_build_number:{utils.get_ocs_build_number()}",
f"ceph_version:{utils.get_ceph_version()}",
f"test_run_name:{utils.get_testrun_name()}",
],
2,
)
def create_messaging_on_amq(
self,
topic_name="my-topic",
user_name="my-user",
partitions=1,
replicas=1,
num_of_producer_pods=1,
num_of_consumer_pods=1,
value="10000",
):
"""
Creates workload using Open Messaging tool on amq cluster
Args:
topic_name (str): Name of the topic to be created
user_name (str): Name of the user to be created
partitions (int): Number of partitions of topic
replicas (int): Number of replicas of topic
num_of_producer_pods (int): Number of producer pods to be created
num_of_consumer_pods (int): Number of consumer pods to be created
value (str): Number of messages to be sent and received
"""
self.create_kafka_topic(topic_name, partitions, replicas)
self.create_kafka_user(user_name)
self.create_producer_pod(num_of_producer_pods, value)
self.create_consumer_pod(num_of_consumer_pods, value)
self.messaging = True
def setup_amq_cluster(
self, sc_name, namespace=constants.AMQ_NAMESPACE, size=100, replicas=3
):
"""
Creates amq cluster with persistent storage.
Args:
sc_name (str): Name of sc
namespace (str): Namespace for amq cluster
size (int): Size of the storage
replicas (int): Number of kafka and zookeeper pods to be created
"""
if storagecluster_independent_check():
sc_name = constants.DEFAULT_EXTERNAL_MODE_STORAGECLASS_RBD
self.setup_amq_cluster_operator(namespace)
self.setup_amq_kafka_persistent(sc_name, size, replicas)
self.setup_amq_kafka_connect()
self.setup_amq_kafka_bridge()
self.amq_is_setup = True
return self
def create_kafkadrop(self, wait=True):
"""
Create kafkadrop pod, service and routes
Args:
wait (bool): If true waits till kafkadrop pod running
Return:
tuple: Contains objects of kafkadrop pod, service and route
"""
# Create kafkadrop pod
try:
kafkadrop = list(
templating.load_yaml(constants.KAFKADROP_YAML, multi_document=True)
)
self.kafkadrop_pod = OCS(**kafkadrop[0])
self.kafkadrop_svc = OCS(**kafkadrop[1])
self.kafkadrop_route = OCS(**kafkadrop[2])
self.kafkadrop_pod.create()
self.kafkadrop_svc.create()
self.kafkadrop_route.create()
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed during creation of kafkadrop which kafka UI")
raise cf
# Validate kafkadrop pod running
if wait:
ocp_obj = OCP(kind=constants.POD, namespace=constants.AMQ_NAMESPACE)
ocp_obj.wait_for_resource(
condition=constants.STATUS_RUNNING,
selector="app=kafdrop",
timeout=120,
sleep=5,
)
return self.kafkadrop_pod, self.kafkadrop_svc, self.kafkadrop_route
def cleanup(
self,
kafka_namespace=constants.AMQ_NAMESPACE,
tiller_namespace=AMQ_BENCHMARK_NAMESPACE,
):
"""
Clean up function,
will start to delete from amq cluster operator
then amq-connector, persistent, bridge, at the end it will delete the created namespace
Args:
kafka_namespace (str): Created namespace for amq
tiller_namespace (str): Created namespace for benchmark
"""
if self.consumer_pod:
self.consumer_pod.delete()
if self.producer_pod:
self.producer_pod.delete()
if self.kafka_user:
self.kafka_user.delete()
if self.kafka_topic:
self.kafka_topic.delete()
if self.benchmark:
# Delete the helm app
try:
purge_cmd = f"linux-amd64/helm delete benchmark --purge --tiller-namespace {tiller_namespace}"
run(purge_cmd, shell=True, cwd=self.dir, check=True)
except (CommandFailed, CalledProcessError) as cf:
log.error("Failed to delete help app")
raise cf
# Delete the pods and namespace created
self.sa_tiller.delete()
self.crb_tiller.delete()
run_cmd(f"oc delete project {tiller_namespace}")
self.ns_obj.wait_for_delete(resource_name=tiller_namespace)
if self.kafka_connect:
self.kafka_connect.delete()
if self.kafka_bridge:
self.kafka_bridge.delete()
if self.kafka_persistent:
self.kafka_persistent.delete()
log.info("Waiting for 20 seconds to delete persistent")
time.sleep(20)
ocs_pvc_obj = get_all_pvc_objs(namespace=kafka_namespace)
if ocs_pvc_obj:
delete_pvcs(ocs_pvc_obj)
for pvc in ocs_pvc_obj:
logging.info(pvc.name)
validate_pv_delete(pvc.backed_pv)
if self.crd_objects:
for adm_obj in self.crd_objects:
adm_obj.delete()
time.sleep(20)
# Reset namespace to default
switch_to_default_rook_cluster_project()
run_cmd(f"oc delete project {kafka_namespace}")
self.ns_obj.wait_for_delete(resource_name=kafka_namespace, timeout=90)
class AMQ(object):
"""
Workload operation using AMQ
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
namespace: namespace for the operator
repo: AMQ repo where all necessary yaml file are there - a github link
branch: branch to use from the repo
"""
self.args = kwargs
self.repo = self.args.get('repo', constants.KAFKA_OPERATOR)
self.branch = self.args.get('branch', 'master')
self.ocp = OCP()
self.ns_obj = OCP(kind='namespace')
self.pod_obj = OCP(kind='pod')
self.kafka_obj = OCP(kind='Kafka')
self.kafka_connect_obj = OCP(kind="KafkaConnect")
self.kafka_bridge_obj = OCP(kind="KafkaBridge")
self.kafka_topic_obj = OCP(kind="KafkaTopic")
self.kafka_user_obj = OCP(kind="KafkaUser")
self.amq_is_setup = False
self.messaging = False
self._clone_amq()
def _clone_amq(self):
"""
clone the amq repo
"""
self.dir = tempfile.mkdtemp(prefix='amq_')
try:
log.info(f'cloning amq in {self.dir}')
git_clone_cmd = f'git clone -b {self.branch} {self.repo} '
run(git_clone_cmd, shell=True, cwd=self.dir, check=True)
self.amq_dir = "strimzi-kafka-operator/install/cluster-operator/"
self.amq_kafka_pers_yaml = "strimzi-kafka-operator/examples/kafka/kafka-persistent.yaml"
self.amq_kafka_connect_yaml = "strimzi-kafka-operator/examples/connect/kafka-connect.yaml"
self.amq_kafka_bridge_yaml = "strimzi-kafka-operator/examples/bridge/kafka-bridge.yaml"
self.kafka_topic_yaml = "strimzi-kafka-operator/examples/topic/kafka-topic.yaml"
self.kafka_user_yaml = "strimzi-kafka-operator/examples/user/kafka-user.yaml"
self.hello_world_producer_yaml = constants.HELLO_WORLD_PRODUCER_YAML
self.hello_world_consumer_yaml = constants.HELLO_WORLD_CONSUMER_YAML
except (CommandFailed, CalledProcessError) as cf:
log.error('Error during cloning of amq repository')
raise cf
def create_namespace(self, namespace):
"""
create namespace for amq
Args:
namespace (str): Namespace for amq pods
"""
self.ocp.new_project(namespace)
def setup_amq_cluster_operator(self, namespace=constants.AMQ_NAMESPACE):
"""
Function to setup amq-cluster_operator,
the file is pulling from github
it will make sure cluster-operator pod is running
Args:
namespace (str): Namespace for AMQ pods
"""
# Namespace for amq
try:
self.create_namespace(namespace)
except CommandFailed as ef:
if f'project.project.openshift.io "{namespace}" already exists' not in str(
ef):
raise ef
# Create strimzi-cluster-operator pod
run(
f"for i in `(ls strimzi-kafka-operator/install/cluster-operator/)`;"
f"do sed 's/{namespace}/myproject/g' strimzi-kafka-operator/install/cluster-operator/$i;done",
shell=True,
check=True,
cwd=self.dir)
run(f'oc apply -f {self.amq_dir} -n {namespace}',
shell=True,
check=True,
cwd=self.dir)
time.sleep(10)
# Check strimzi-cluster-operator pod created
if self.is_amq_pod_running(pod_pattern="cluster-operator",
expected_pods=1):
log.info("strimzi-cluster-operator pod is in running state")
else:
raise ResourceWrongStatusException(
"strimzi-cluster-operator pod is not getting to running state")
def is_amq_pod_running(self,
pod_pattern,
expected_pods,
namespace=constants.AMQ_NAMESPACE):
"""
The function checks if provided pod_pattern finds a pod and if the status is running or not
Args:
pod_pattern (str): the pattern for pod
expected_pods (int): Number of pods
namespace (str): Namespace for amq pods
Returns:
bool: status of pod: True if found pod is running
"""
_rc = True
for pod in TimeoutSampler(300, 10, get_pod_name_by_pattern,
pod_pattern, namespace):
try:
if pod is not None and len(pod) == expected_pods:
amq_pod = pod
break
except IndexError as ie:
log.error(" pod not ready yet")
raise ie
# checking pod status
for pod in amq_pod:
if (self.pod_obj.wait_for_resource(
condition='Running',
resource_name=pod,
timeout=1600,
sleep=30,
)):
log.info(f"{pod} pod is up and running")
else:
_rc = False
log.error(f"{pod} pod is not running")
return _rc
def setup_amq_kafka_persistent(self, sc_name, size=100, replicas=3):
"""
Function to setup amq-kafka-persistent, the file is pulling from github
it will make kind: Kafka and will make sure the status is running
Args:
sc_name (str): Name of sc
size (int): Size of the storage in Gi
replicas (int): Number of kafka and zookeeper pods to be created
return : kafka_persistent
"""
try:
kafka_persistent = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_pers_yaml))
kafka_persistent['spec']['kafka']['replicas'] = replicas
kafka_persistent['spec']['kafka']['storage']['volumes'][0][
'class'] = sc_name
kafka_persistent['spec']['kafka']['storage']['volumes'][0][
'size'] = f"{size}Gi"
kafka_persistent['spec']['zookeeper']['replicas'] = replicas
kafka_persistent['spec']['zookeeper']['storage']['class'] = sc_name
kafka_persistent['spec']['zookeeper']['storage'][
'size'] = f"{size}Gi"
self.kafka_persistent = OCS(**kafka_persistent)
self.kafka_persistent.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ Kafka-persistent')
raise cf
time.sleep(40)
if self.is_amq_pod_running(
pod_pattern="my-cluster-zookeeper",
expected_pods=replicas) and self.is_amq_pod_running(
pod_pattern="my-cluster-kafka", expected_pods=replicas):
return self.kafka_persistent
else:
raise ResourceWrongStatusException(
"my-cluster-kafka and my-cluster-zookeeper "
"Pod is not getting to running state")
def setup_amq_kafka_connect(self):
"""
The function is to setup amq-kafka-connect, the yaml file is pulling from github
it will make kind: KafkaConnect and will make sure the status is running
Returns: kafka_connect object
"""
try:
kafka_connect = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_connect_yaml))
self.kafka_connect = OCS(**kafka_connect)
self.kafka_connect.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ KafkaConnect')
raise cf
if self.is_amq_pod_running(pod_pattern="my-connect-cluster-connect",
expected_pods=1):
return self.kafka_connect
else:
raise ResourceWrongStatusException(
"my-connect-cluster-connect pod is not getting to running state"
)
def setup_amq_kafka_bridge(self):
"""
Function to setup amq-kafka, the file file is pulling from github
it will make kind: KafkaBridge and will make sure the pod status is running
Return: kafka_bridge object
"""
try:
kafka_bridge = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_bridge_yaml))
self.kafka_bridge = OCS(**kafka_bridge)
self.kafka_bridge.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ KafkaConnect')
raise cf
# Making sure the kafka_bridge is running
if self.is_amq_pod_running(pod_pattern="my-bridge-bridge",
expected_pods=1):
return self.kafka_bridge
else:
raise ResourceWrongStatusException(
"kafka_bridge_pod pod is not getting to running state")
def create_kafka_topic(self, name='my-topic', partitions=1, replicas=1):
"""
Creates kafka topic
Args:
name (str): Name of the kafka topic
partitions (int): Number of partitions
replicas (int): Number of replicas
Return: kafka_topic object
"""
try:
kafka_topic = templating.load_yaml(
os.path.join(self.dir, self.kafka_topic_yaml))
kafka_topic["metadata"]["name"] = name
kafka_topic["spec"]["partitions"] = partitions
kafka_topic["spec"]["replicas"] = replicas
self.kafka_topic = OCS(**kafka_topic)
self.kafka_topic.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creating of Kafka topic')
raise cf
# Making sure kafka topic created
if self.kafka_topic_obj.get(resource_name=name):
return self.kafka_topic
else:
raise ResourceWrongStatusException("kafka topic is not created")
def create_kafka_user(self, name="my-user"):
"""
Creates kafka user
Args:
name (str): Name of the kafka user
Return: kafka_user object
"""
try:
kafka_user = templating.load_yaml(
os.path.join(self.dir, self.kafka_user_yaml))
kafka_user["metadata"]["name"] = name
self.kafka_user = OCS(**kafka_user)
self.kafka_user.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creating of Kafka user')
raise cf
# Making sure kafka user created
if self.kafka_user_obj.get(resource_name=name):
return self.kafka_user
else:
raise ResourceWrongStatusException("kafka user is not created")
def create_producer_pod(self, num_of_pods=1, value='10000'):
"""
Creates producer pods
Args:
num_of_pods (int): Number of producer pods to be created
value (str): Number of the messages to be sent
Returns: producer pod object
"""
try:
producer_pod = templating.load_yaml(
constants.HELLO_WORLD_PRODUCER_YAML)
producer_pod["spec"]["replicas"] = num_of_pods
producer_pod["spec"]["template"]["spec"]["containers"][0]["env"][
4]["value"] = value
self.producer_pod = OCS(**producer_pod)
self.producer_pod.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creation of producer pod')
raise cf
# Making sure the producer pod is running
if self.is_amq_pod_running(pod_pattern="hello-world-producer",
expected_pods=num_of_pods):
return self.producer_pod
else:
raise ResourceWrongStatusException(
"producer pod is not getting to running state")
def create_consumer_pod(self, num_of_pods=1, value='10000'):
"""
Creates producer pods
Args:
num_of_pods (int): Number of consumer pods to be created
value (str): Number of messages to be received
Returns: consumer pod object
"""
try:
consumer_pod = templating.load_yaml(
constants.HELLO_WORLD_CONSUMER_YAML)
consumer_pod["spec"]["replicas"] = num_of_pods
consumer_pod["spec"]["template"]["spec"]["containers"][0]["env"][
4]["value"] = value
self.consumer_pod = OCS(**consumer_pod)
self.consumer_pod.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creation of consumer pod')
raise cf
# Making sure the producer pod is running
if self.is_amq_pod_running(pod_pattern="hello-world-consumer",
expected_pods=num_of_pods):
return self.consumer_pod
else:
raise ResourceWrongStatusException(
"consumer pod is not getting to running state")
def validate_msg(self,
pod,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validate if messages are sent or received
Args:
pod (str): Name of the pod
namespace (str): Namespace of the pod
value (str): Number of messages are sent
since_time (int): Number of seconds to required to sent the msg
Returns:
bool : True if all messages are sent/received
"""
cmd = f"oc logs -n {namespace} {pod} --since={since_time}s"
msg = run_cmd(cmd)
if msg.find(f"Hello world - {int(value) - 1} ") is -1:
return False
else:
return True
def validate_messages_are_produced(self,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validates if all messages are sent in producer pod
Args:
namespace (str): Namespace of the pod
value (str): Number of messages are sent
since_time (int): Number of seconds to required to sent the msg
Raises exception on failures
"""
# ToDo: Support multiple topics and users
producer_pod_objs = [
get_pod_obj(pod) for pod in get_pod_name_by_pattern(
'hello-world-produce', namespace)
]
for pod in producer_pod_objs:
for msg in TimeoutSampler(900, 30, self.validate_msg, pod.name,
namespace, value, since_time):
if msg:
break
log.error("Few messages are not sent")
raise Exception("All messages are not sent from the producer pod")
def validate_messages_are_consumed(self,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validates if all messages are received in consumer pod
Args:
namespace (str): Namespace of the pod
value (str): Number of messages are recieved
since_time (int): Number of seconds to required to receive the msg
Raises exception on failures
"""
# ToDo: Support multiple topics and users
consumer_pod_objs = [
get_pod_obj(pod) for pod in get_pod_name_by_pattern(
'hello-world-consumer', namespace)
]
for pod in consumer_pod_objs:
for msg in TimeoutSampler(900, 30, self.validate_msg, pod.name,
namespace, value, since_time):
if msg:
log.info(
"Consumer pod received all messages sent by producer")
break
log.error("Few messages are not received")
raise Exception("Consumer pod received all messages sent by producer")
def run_in_bg(self,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validate messages are produced and consumed in bg
Args:
namespace (str): Namespace of the pod
value (str): Number of messages to be sent and received
since_time (int): Number of seconds to required to sent and receive msg
"""
# Todo: Check for each messages sent and received
log.info("Running open messages on pod in bg")
threads = []
thread1 = Thread(target=self.validate_messages_are_produced,
args=(namespace, value, since_time))
thread1.start()
time.sleep(10)
threads.append(thread1)
thread2 = Thread(target=self.validate_messages_are_consumed,
args=(namespace, value, since_time))
thread2.start()
time.sleep(10)
threads.append(thread2)
return threads
# ToDo: Install helm and get kafka metrics
def create_messaging_on_amq(self,
topic_name='my-topic',
user_name="my-user",
partitions=1,
replicas=1,
num_of_producer_pods=1,
num_of_consumer_pods=1,
value='10000'):
"""
Creates workload using Open Messaging tool on amq cluster
Args:
topic_name (str): Name of the topic to be created
user_name (str): Name of the user to be created
partitions (int): Number of partitions of topic
replicas (int): Number of replicas of topic
num_of_producer_pods (int): Number of producer pods to be created
num_of_consumer_pods (int): Number of consumer pods to be created
value (str): Number of messages to be sent and received
"""
self.create_kafka_topic(topic_name, partitions, replicas)
self.create_kafka_user(user_name)
self.create_producer_pod(num_of_producer_pods, value)
self.create_consumer_pod(num_of_consumer_pods, value)
self.messaging = True
def setup_amq_cluster(self,
sc_name,
namespace=constants.AMQ_NAMESPACE,
size=100,
replicas=3):
"""
Creates amq cluster with persistent storage.
Args:
sc_name (str): Name of sc
namespace (str): Namespace for amq cluster
size (int): Size of the storage
replicas (int): Number of kafka and zookeeper pods to be created
"""
self.setup_amq_cluster_operator(namespace)
self.setup_amq_kafka_persistent(sc_name, size, replicas)
self.setup_amq_kafka_connect()
self.setup_amq_kafka_bridge()
self.amq_is_setup = True
return self
def cleanup(self, namespace=constants.AMQ_NAMESPACE):
"""
Clean up function,
will start to delete from amq cluster operator
then amq-connector, persistent, bridge, at the end it will delete the created namespace
Args:
namespace (str): Created namespace for amq
"""
if self.amq_is_setup:
if self.messaging:
self.consumer_pod.delete()
self.producer_pod.delete()
self.kafka_user.delete()
self.kafka_topic.delete()
self.kafka_persistent.delete()
self.kafka_connect.delete()
self.kafka_bridge.delete()
run_cmd(f'oc delete -f {self.amq_dir}',
shell=True,
check=True,
cwd=self.dir)
run_cmd(f'oc delete project {namespace}')
# Reset namespace to default
switch_to_default_rook_cluster_project()
self.ns_obj.wait_for_delete(resource_name=namespace)
class RipSaw(object):
"""
Workload operation using RipSaw
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
repo: Ripsaw repo to used - a github link
branch: branch to use from the repo
namespace: namespace for the operator
Example Usage:
r1 = RipSaw()
r1.apply_crd(crd='ripsaw_v1alpha1_ripsaw_crd.yaml')
# use oc apply to apply custom modified bench
my_custom_bench = my_custom_bench.yaml
run_cmd('oc apply -f my_custom_bench')
"""
self.args = kwargs
self.repo = self.args.get('repo',
'https://github.com/cloud-bulldozer/ripsaw')
self.branch = self.args.get('branch', 'master')
self.namespace = self.args.get('namespace', RIPSAW_NAMESPACE)
self.pgsql_is_setup = False
self.ocp = OCP()
self.ns_obj = OCP(kind='namespace')
self.pod_obj = OCP(namespace=RIPSAW_NAMESPACE, kind='pod')
self._create_namespace()
self._clone_ripsaw()
def _create_namespace(self):
"""
create namespace for RipSaw
"""
self.ocp.new_project(self.namespace)
def _clone_ripsaw(self):
"""
clone the ripaw repo
"""
self.dir = tempfile.mkdtemp(prefix='ripsaw_')
try:
log.info(f'cloning ripsaw in {self.dir}')
git_clone_cmd = f'git clone -b {self.branch} {self.repo} '
run(git_clone_cmd, shell=True, cwd=self.dir, check=True)
self.crd = 'resources/crds/'
self.operator = 'resources/operator.yaml'
except (CommandFailed, CalledProcessError) as cf:
log.error('Error during cloning of ripsaw repository')
raise cf
def apply_crd(self, crd):
"""
Apply the CRD
Args:
crd (str): Name of file to apply
"""
self.dir += '/ripsaw'
run('oc apply -f deploy', shell=True, check=True, cwd=self.dir)
run(f'oc apply -f {crd}', shell=True, check=True, cwd=self.dir)
run(f'oc apply -f {self.operator}',
shell=True,
check=True,
cwd=self.dir)
def cleanup(self):
run(f'oc delete -f {self.crd}', shell=True, cwd=self.dir)
run(f'oc delete -f {self.operator}', shell=True, cwd=self.dir)
run('oc delete -f deploy', shell=True, cwd=self.dir)
run_cmd(f'oc delete project {self.namespace}')
self.ns_obj.wait_for_delete(resource_name=self.namespace)
# Reset namespace to default
switch_to_default_rook_cluster_project()
class RipSaw(object):
"""
Workload operation using RipSaw
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
repo: Ripsaw repo to used - a github link
branch: branch to use from the repo
namespace: namespace for the operator
Example Usage:
r1 = RipSaw()
r1.apply_crd(crd='ripsaw_v1alpha1_ripsaw_crd.yaml')
# use oc apply to apply custom modified bench
my_custom_bench = my_custom_bench.yaml
run_cmd('oc apply -f my_custom_bench')
"""
self.args = kwargs
self.repo = self.args.get('repo',
'https://github.com/cloud-bulldozer/ripsaw')
self.branch = self.args.get('branch', 'master')
self.namespace = self.args.get('namespace', RIPSAW_NAMESPACE)
self.pgsql_is_setup = False
self.ocp = OCP()
self.ns_obj = OCP(kind='namespace')
self.pod_obj = OCP(namespace=RIPSAW_NAMESPACE, kind='pod')
self._create_namespace()
self._clone_ripsaw()
def _create_namespace(self):
"""
create namespace for RipSaw
"""
self.ocp.new_project(self.namespace)
def _clone_ripsaw(self):
"""
clone the ripaw repo
"""
self.dir = tempfile.mkdtemp(prefix='ripsaw_')
try:
log.info(f'cloning ripsaw in {self.dir}')
git_clone_cmd = f'git clone -b {self.branch} {self.repo} '
run(git_clone_cmd, shell=True, cwd=self.dir, check=True)
self.crd = 'resources/crds/'
self.operator = 'resources/operator.yaml'
except (CommandFailed, CalledProcessError) as cf:
log.error('Error during cloning of ripsaw repository')
raise cf
def apply_crd(self, crd):
"""
Apply the CRD
Args:
crd (str): Name of file to apply
"""
self.dir += '/ripsaw'
run('oc apply -f deploy', shell=True, check=True, cwd=self.dir)
run(f'oc apply -f {crd}', shell=True, check=True, cwd=self.dir)
run(f'oc apply -f {self.operator}',
shell=True,
check=True,
cwd=self.dir)
def get_uuid(self, benchmark):
"""
Getting the UUID of the test.
when ripsaw used for running a benchmark tests, each run get its own
UUID, so the results in the elastic-search server can be sorted.
Args:
benchmark (str): the name of the main pod in the test
Return:
str: the UUID of the test
"""
count = 0
while count <= 5:
try:
output = self.pod_obj.exec_oc_cmd(f'exec {benchmark} -- env')
break
except CommandFailed:
time.sleep(3)
count += 1
uuid = ''
if output:
for line in output.split():
if 'uuid=' in line:
uuid = line.split('=')[1]
break
log.info(f'The UUID of the test is : {uuid}')
else:
log.error(f'Can not get the UUID from {benchmark}')
return uuid
def cleanup(self):
run(f'oc delete -f {self.crd}', shell=True, cwd=self.dir)
run(f'oc delete -f {self.operator}', shell=True, cwd=self.dir)
run('oc delete -f deploy', shell=True, cwd=self.dir)
run_cmd(f'oc delete project {self.namespace}')
self.ns_obj.wait_for_delete(resource_name=self.namespace)
# Reset namespace to default
switch_to_default_rook_cluster_project()
class Cosbench(object):
"""
Cosbench S3 benchmark tool
"""
def __init__(self):
"""
Initializer function
"""
self.ns_obj = OCP(kind="namespace")
self.namespace = constants.COSBENCH_PROJECT
self.configmap_obj = OCP(namespace=self.namespace,
kind=constants.CONFIGMAP)
self.ocp_obj = OCP(namespace=self.namespace)
self.cosbench_config = None
self.cosbench_pod = None
self.cosbench_dir = mkdtemp(prefix="cosbench-tool-")
self.xml_file = ""
self.workload_id = ""
self.init_container = 1
self.range_selector = "r"
self.init_object = 1
mcg_obj = MCG()
self.access_key_id = mcg_obj.access_key_id
self.access_key = mcg_obj.access_key
self.endpoint = (
"http://" +
mcg_obj.s3_internal_endpoint.split("/")[2].split(":")[0])
def setup_cosbench(self):
"""
Setups Cosbench namespace, configmap and pod
"""
# Create cosbench project
self.ns_obj.new_project(project_name=self.namespace)
# Create configmap
config_data = templating.load_yaml(file=constants.COSBENCH_CONFIGMAP)
cosbench_configmap_name = create_unique_resource_name(
constants.COSBENCH, "configmap")
config_data["metadata"]["name"] = cosbench_configmap_name
config_data["metadata"]["namespace"] = self.namespace
self.cosbench_config = OCS(**config_data)
logger.info(
f"Creating Cosbench configmap: {self.cosbench_config.name}")
self.cosbench_config.create()
self.configmap_obj.wait_for_resource(
resource_name=self.cosbench_config.name,
column="DATA",
condition="4")
# Create Cosbench pod
cosbench_pod_data = templating.load_yaml(file=constants.COSBENCH_POD)
cosbench_pod_data["spec"]["containers"][0]["envFrom"][0][
"configMapRef"]["name"] = self.cosbench_config.name
cosbench_pod_name = create_unique_resource_name(
constants.COSBENCH, "pod")
cosbench_pod_data["metadata"]["name"] = cosbench_pod_name
cosbench_pod_data["metadata"]["namespace"] = self.namespace
self.cosbench_pod = OCS(**cosbench_pod_data)
logger.info(f"Creating Cosbench pod: {self.cosbench_pod.name}")
self.cosbench_pod.create()
helpers.wait_for_resource_state(resource=self.cosbench_pod,
state=constants.STATUS_RUNNING,
timeout=300)
def _apply_mcg_auth(self, xml_root):
"""
Applies MCG credentials
Args:
xml_root (Element): Root element of workload xml
"""
xml_root[0].set(
"config",
f"accesskey={self.access_key_id};secretkey={self.access_key};"
f"endpoint={self.endpoint};path_style_access=true",
)
def run_init_workload(
self,
prefix,
containers,
objects,
start_container=None,
start_object=None,
size=64,
size_unit="KB",
sleep=15,
timeout=300,
validate=True,
):
"""
Creates specific containers and objects in bulk
Args:
prefix (str): Prefix of bucket name.
containers (int): Number of containers/buckets to be created.
objects (int): Number of objects to be created on each bucket.
start_container (int): Start of containers. Default: 1.
start_object (int): Start of objects. Default: 1.
size (int): Size of each objects.
size_unit (str): Object size unit (B/KB/MB/GB)
sleep (int): Sleep in seconds.
timeout (int): Timeout in seconds.
validate (bool): Validates whether init and prepare is completed.
Returns:
Tuple[str, str]: Workload xml and its name
"""
init_template = """
<workload name="Fill" description="Init and prepare operation">
<storage type="s3" config="" />
<workflow>
<workstage name="init-containers">
<work type="init" workers="1" config="" />
</workstage>
<workstage name="prepare-objects">
<work type="prepare" workers="16" config="" />
</workstage>
</workflow>
</workload>
"""
xml_root, xml_tree = self._create_element_tree(template=init_template)
workload_name = xml_root.get("name")
self._apply_mcg_auth(xml_root)
self.init_container = (start_container
if start_container else self.init_container)
self.init_object = start_object if start_object else self.init_object
init_container_config = self.generate_container_stage_config(
self.range_selector,
self.init_container,
containers,
)
init_config = self.generate_stage_config(
self.range_selector,
self.init_container,
containers,
self.init_object,
objects,
)
for stage in xml_root.iter("work"):
if stage.get("type") == "init":
stage.set("config",
f"cprefix={prefix};{init_container_config}")
elif stage.get("type") == "prepare":
stage.set(
"config",
f"cprefix={prefix};{init_config};sizes=c({str(size)}){size_unit}",
)
self._create_tmp_xml(xml_tree=xml_tree, xml_file_prefix=workload_name)
self.submit_workload(workload_path=self.xml_file)
self.wait_for_workload(workload_id=self.workload_id,
sleep=sleep,
timeout=timeout)
if validate:
self.validate_workload(workload_id=self.workload_id,
workload_name=workload_name)
else:
return self.workload_id, workload_name
def run_cleanup_workload(
self,
prefix,
containers,
objects,
start_container=None,
start_object=None,
sleep=15,
timeout=300,
validate=True,
):
"""
Deletes specific objects and containers in bulk.
Args:
prefix (str): Prefix of bucket name.
containers (int): Number of containers/buckets to be created.
objects (int): Number of objects to be created on each bucket.
start_container (int): Start of containers. Default: 1.
start_object (int): Start of objects. Default: 1.
sleep (int): Sleep in seconds.
timeout (int): Timeout in seconds.
validate (bool): Validates whether cleanup and dispose is completed.
Returns:
Tuple[str, str]: Workload xml and its name
"""
cleanup_template = """
<workload name="Cleanup" description="Cleanup and Dispose">
<storage type="s3" config="" />
<workflow>
<workstage name="cleanup-objects">
<work type="cleanup" workers="4" config="" />
</workstage>
<workstage name="dispose-containers">
<work type="dispose" workers="1" config="" />
</workstage>
</workflow>
</workload>
"""
xml_root, xml_tree = self._create_element_tree(
template=cleanup_template)
workload_name = xml_root.get("name")
self._apply_mcg_auth(xml_root)
self.init_container = (start_container
if start_container else self.init_container)
self.init_object = start_object if start_object else self.init_object
cleanuo_config = self.generate_stage_config(
self.range_selector,
self.init_container,
containers,
self.init_object,
objects,
)
for stage in xml_root.iter("work"):
if stage.get("type") == "cleanup":
stage.set(
"config",
f"cprefix={prefix};{cleanuo_config}",
)
elif stage.get("type") == "dispose":
stage.set("config", f"cprefix={prefix};{cleanuo_config}")
self._create_tmp_xml(xml_tree=xml_tree, xml_file_prefix=workload_name)
self.submit_workload(workload_path=self.xml_file)
self.wait_for_workload(workload_id=self.workload_id,
sleep=sleep,
timeout=timeout)
if validate:
self.validate_workload(workload_id=self.workload_id,
workload_name=workload_name)
else:
return self.workload_id, workload_name
def run_main_workload(
self,
operation_type,
prefix,
containers,
objects,
workers=4,
selector="s",
start_container=None,
start_object=None,
size=64,
size_unit="KB",
sleep=15,
timeout=300,
extend_objects=None,
validate=True,
result=True,
):
"""
Creates and runs main Cosbench workload.
Args:
operation_type (dict): Cosbench operation and its ratio.
Operation (str): Supported ops are read, write, list and delete.
Ratio (int): Percentage of each operation. Should add up to 100.
workers (int): Number of users to perform operations.
containers (int): Number of containers/buckets to be created.
objects (int): Number of objects to be created on each bucket.
selector (str): The way object is accessed/selected. u=uniform, r=range, s=sequential.
prefix (str): Prefix of bucket name.
start_container (int): Start of containers. Default: 1.
start_object (int): Start of objects. Default: 1.
size (int): Size of each objects.
size_unit (str): Object size unit (B/KB/MB/GB)
sleep (int): Sleep in seconds
timeout (int): Timeout in seconds
validate (bool): Validates whether each stage is completed
extend_objects (int): Extends the total number of objects to prevent overlap.
Use only for Write and Delete operations.
result (bool): Get performance results when running workload is completed.
Returns:
Tuple[str, str]: Workload xml and its name
"""
main_template = """
<workload name="workload_name" description="Main workload">
<storage type="s3" config="" />
<workflow>
<workstage name="Main">
<work name="work_name" workers="4" division="object" runtime="60">
</work>
</workstage>
</workflow>
</workload>
"""
xml_root, xml_tree = self._create_element_tree(template=main_template)
workload_name = xml_root.get("name")
self._apply_mcg_auth(xml_root)
start_container = start_container if start_container else self.init_container
start_object = start_object if start_object else self.init_object
for stage in xml_root.iter("work"):
stage.set("workers", f"{workers}")
for operation, ratio in operation_type.items():
if operation == "write" or "delete":
if extend_objects:
start_object = objects + 1
stage_config = self.generate_stage_config(
selector,
start_container,
containers,
start_object,
extend_objects,
)
attributes = {
"type":
f"{operation}",
"ratio":
f"{ratio}",
"config":
f"cprefix={prefix};{stage_config};sizes=c({str(size)}){size_unit}",
}
ElementTree.SubElement(stage, "operation", attributes)
else:
stage_config = self.generate_stage_config(
selector,
start_container,
containers,
start_object,
objects,
)
attributes = {
"type":
f"{operation}",
"ratio":
f"{ratio}",
"config":
f"cprefix={prefix};{stage_config};sizes=c({str(size)}){size_unit}",
}
ElementTree.SubElement(stage, "operation", attributes)
else:
stage_config = self.generate_stage_config(
selector,
start_container,
containers,
start_object,
objects,
)
attributes = {
"type": f"{operation}",
"ratio": f"{ratio}",
"config": f"cprefix={prefix};{stage_config}",
}
ElementTree.SubElement(stage, "operation", attributes)
self._create_tmp_xml(xml_tree=xml_tree, xml_file_prefix=workload_name)
self.submit_workload(workload_path=self.xml_file)
self.wait_for_workload(workload_id=self.workload_id,
sleep=sleep,
timeout=timeout)
if validate:
self.validate_workload(workload_id=self.workload_id,
workload_name=workload_name)
else:
return self.workload_id, workload_name
if result:
throughput, bandwidth = self.get_performance_result(
workload_id=self.workload_id,
workload_name=workload_name,
size=size,
)
return throughput, bandwidth
else:
return self.workload_id, workload_name
@staticmethod
def generate_stage_config(selector, start_container, end_container,
start_objects, end_object):
"""
Generates config which is used in stage creation
Args:
selector (str): The way object is accessed/selected. u=uniform, r=range, s=sequential.
start_container (int): Start of containers
end_container (int): End of containers
start_objects (int): Start of objects
end_object (int): End of objects
Returns:
(str): Container and object configuration
"""
xml_config = (
f"containers={selector}({str(start_container)},{str(end_container)});"
f"objects={selector}({str(start_objects)},{str(end_object)})")
return xml_config
@staticmethod
def generate_container_stage_config(selector, start_container,
end_container):
"""
Generates container config which creates buckets in bulk
Args:
selector (str): The way object is accessed/selected. u=uniform, r=range, s=sequential.
start_container (int): Start of containers
end_container (int): End of containers
Returns:
(str): Container and object configuration
"""
container_config = (
f"containers={selector}({str(start_container)},{str(end_container)});"
)
return container_config
def _create_tmp_xml(self, xml_tree, xml_file_prefix):
"""
Creates a xml file and writes the workload
Args:
xml_file_prefix (str): Prefix of xml file
xml_tree (Element): Element tree
"""
self.xml_file = NamedTemporaryFile(
dir=self.cosbench_dir,
prefix=f"{xml_file_prefix}",
suffix=".xml",
delete=False,
).name
logger.info(self.xml_file)
xml_tree.write(self.xml_file)
@staticmethod
def _create_element_tree(template):
"""
Creates element tree and root element of xml
Args:
template (str): Template of Cosbench workload
Returns:
Tuple[Element, ElementTree]: Root element and element tree of xml
"""
xml_root = ElementTree.fromstring(text=template)
xml_tree = ElementTree.ElementTree(element=xml_root)
return xml_root, xml_tree
def _copy_workload(self, workload_path):
"""
Copies workload xml to Cosbench pod
Args:
workload_path (str): Absolute path of xml to copy
"""
self.ocp_obj.exec_oc_cmd(
command=f"cp {workload_path} {self.cosbench_pod.name}:/cos",
out_yaml_format=False,
timeout=180,
)
def submit_workload(self, workload_path):
"""
Submits Cosbench xml to initiate workload
Args:
workload_path (str): Absolute path of xml to submit
"""
self._copy_workload(workload_path=workload_path)
workload = os.path.split(workload_path)[1]
self._cosbench_cli(workload)
@retry(AttributeError, tries=15, delay=5, backoff=1)
def _cosbench_cli(self, workload):
"""
Runs Cosbench cli to initiate workload
Args:
workload (str): Workload file
"""
submit_key = "Accepted with ID"
cobench_pod_obj = get_pod_obj(name=self.cosbench_pod.name,
namespace=self.namespace)
submit = cobench_pod_obj.exec_cmd_on_pod(
command=f"/cos/cli.sh submit /cos/{workload}",
out_yaml_format=True,
timeout=180,
)
if submit_key in submit.keys():
self.workload_id = submit[submit_key]
else:
assert f"Failed to submit the workload, ID not found. stdout: {submit}"
def wait_for_workload(self, workload_id, sleep=1, timeout=60):
"""
Waits for the cosbench workload to complete
Args:
workload_id (str): ID of cosbench workload
sleep: sleep in seconds
timeout: timeout in seconds to check if mirroring
Returns:
bool: Whether cosbench workload processed successfully
"""
logger.info(f"Waiting for workload {workload_id} to be processed")
pattern = f"sucessfully processed workload {workload_id}"
try:
for ret in TimeoutSampler(
timeout=timeout,
sleep=sleep,
func=get_pod_logs,
pod_name=self.cosbench_pod.name,
namespace=self.namespace,
):
if re.search(pattern=pattern, string=ret):
break
logger.info(
f"Verified: Workload {workload_id} processed successfully")
return True
except TimeoutExpiredError:
logger.error(
f"Workload {workload_id} did not complete. Dumping cosbench pod log"
)
# Log cosbench pod for debugging purpose
cosbench_log = get_pod_logs(pod_name=self.cosbench_pod.name,
namespace=self.namespace)
logger.debug(cosbench_log)
return False
def validate_workload(self, workload_id, workload_name):
"""
Validates each stage of cosbench workload
Args:
workload_id (str): ID of cosbench workload
workload_name (str): Name of the workload
Raises:
UnexpectedBehaviour: When workload csv is incorrect/malformed.
"""
workload_csv = self.get_result_csv(workload_id=workload_id,
workload_name=workload_name)
with open(workload_csv, "r") as file:
reader = csv.reader(file)
header = next(reader)
if header is not None:
# Iterate over each row after the header
logger.info(
f"Verifying whether each stage of workload {workload_id} completed"
)
for row in reader:
if row[16] == "completed":
logger.info(f"Stage {row[0]} completed successfully")
else:
assert (
f"Failed: Stage {row[0]} did not complete. Status {row[16]}"
)
else:
raise UnexpectedBehaviour(
f"Workload csv is incorrect/malformed. Dumping csv {reader}"
)
def get_result_csv(self, workload_id, workload_name):
"""
Gets cosbench workload result csv
Args:
workload_id (str): ID of cosbench workload
workload_name (str): Name of the workload
Returns:
str: Absolute path of the result csv
"""
archive_file = f"{workload_id}-{workload_name}"
cmd = (
f"cp {self.cosbench_pod.name}:/cos/archive/{archive_file}/{archive_file}.csv "
f"{self.cosbench_dir}/{archive_file}.csv ")
self.ocp_obj.exec_oc_cmd(
command=cmd,
out_yaml_format=False,
timeout=300,
)
return f"{self.cosbench_dir}/{archive_file}.csv"
def cleanup(self):
"""
Cosbench cleanup
"""
switch_to_project(constants.COSBENCH_PROJECT)
logger.info("Deleting Cosbench pod, configmap and namespace")
self.cosbench_pod.delete()
self.cosbench_config.delete()
self.ns_obj.delete_project(self.namespace)
self.ns_obj.wait_for_delete(resource_name=self.namespace, timeout=90)
def get_performance_result(self, workload_name, workload_id, size):
workload_file = self.get_result_csv(workload_id=workload_id,
workload_name=workload_name)
throughput_data = {}
bandwidth_data = {}
with open(workload_file, "r") as file:
reader = csv.reader(file)
header = next(reader)
if header is not None:
for row in reader:
throughput_data[row[1]] = row[13]
bandwidth_data[row[1]] = row[14]
else:
raise UnexpectedBehaviour(
f"Workload csv is incorrect/malformed. Dumping csv {reader}"
)
# Store throughput data on csv file
log_path = f"{self.cosbench_dir}"
with open(f"{log_path}/{workload_name}-{size}-throughput.csv",
"a") as fd:
csv_obj = csv.writer(fd)
for k, v in throughput_data.items():
csv_obj.writerow([k, v])
logger.info(
f"Throughput data present in {log_path}/{workload_name}-{size}-throughput.csv"
)
# Store bandwidth data on csv file
with open(f"{log_path}/{workload_name}-{size}-bandwidth.csv",
"a") as fd:
csv_obj = csv.writer(fd)
for k, v in bandwidth_data.items():
csv_obj.writerow([k, v])
logger.info(
f"Bandwidth data present in {log_path}/{workload_name}-{size}-bandwidth.csv"
)
return throughput_data, bandwidth_data
def cosbench_full(self):
"""
Run full Cosbench workload
"""
bucket_prefix = "bucket-"
buckets = 10
objects = 1000
# Operations to perform and its ratio(%)
operations = {"read": 50, "write": 50}
# Deployment of cosbench
self.setup_cosbench()
# Create initial containers and objects
self.run_init_workload(prefix=bucket_prefix,
containers=buckets,
objects=objects,
validate=True)
# Start measuring time
start_time = datetime.now()
# Run main workload
self.run_main_workload(
operation_type=operations,
prefix=bucket_prefix,
containers=buckets,
objects=objects,
validate=True,
timeout=10800,
)
# Calculate the total run time of Cosbench workload
end_time = datetime.now()
diff_time = end_time - start_time
logger.info(f"Cosbench workload completed after {diff_time}")
# Dispose containers and objects
self.run_cleanup_workload(prefix=bucket_prefix,
containers=buckets,
objects=objects,
validate=True)
class CouchBase(PillowFight):
"""
CouchBase workload operation
"""
def __init__(self, **kwargs):
"""
Initializer function
"""
super().__init__(**kwargs)
self.args = kwargs
self.pod_obj = OCP(kind="pod")
self.ns_obj = OCP(kind="namespace")
self.couchbase_pod = OCP(kind="pod")
self.create_namespace(namespace=constants.COUCHBASE_OPERATOR)
self.cb_create_cb_secret = False
self.cb_create_cb_cluster = False
self.cb_create_bucket = False
def create_namespace(self, namespace):
"""
create namespace for couchbase
Args:
namespace (str): Namespace for deploying couchbase pods
"""
try:
self.ns_obj.new_project(namespace)
except CommandFailed as ef:
log.info("Already present")
if f'project.project.openshift.io "{namespace}" already exists' not in str(
ef):
raise ef
def couchbase_operatorgroup(self):
"""
Creates an operator group for Couchbase
"""
operatorgroup_yaml = templating.load_yaml(
constants.COUCHBASE_OPERATOR_GROUP_YAML)
self.operatorgroup_yaml = OCS(**operatorgroup_yaml)
self.operatorgroup_yaml.create()
def couchbase_subscription(self):
"""
Creates subscription for Couchbase operator
"""
# Create an operator group for Couchbase
log.info("Creating operator group for couchbase")
self.couchbase_operatorgroup()
subscription_yaml = templating.load_yaml(
constants.COUCHBASE_OPERATOR_SUBSCRIPTION_YAML)
self.subscription_yaml = OCS(**subscription_yaml)
self.subscription_yaml.create()
# Wait for the CSV to reach succeeded state
cb_csv = self.get_couchbase_csv()
cb_csv_obj = CSV(resource_name=cb_csv,
namespace=constants.COUCHBASE_OPERATOR)
cb_csv_obj.wait_for_phase("Succeeded", timeout=720)
def get_couchbase_csv(self):
""" "
Get the Couchbase CSV object
Returns:
CSV: Couchbase CSV object
Raises:
CSVNotFound: In case no CSV found.
"""
cb_package_manifest = PackageManifest(
resource_name="couchbase-enterprise-certified")
cb_enter_csv = cb_package_manifest.get_current_csv(
channel="stable", csv_pattern=constants.COUCHBASE_CSV_PREFIX)
return cb_enter_csv
def create_cb_secrets(self):
""" "
Create secrets for running Couchbase workers
"""
cb_secrets = templating.load_yaml(constants.COUCHBASE_WORKER_SECRET)
self.cb_secrets = OCS(**cb_secrets)
self.cb_secrets.create()
log.info("Successfully created secrets for Couchbase")
self.cb_create_cb_secret = True
def create_cb_cluster(self, replicas=1, sc_name=None):
"""
Deploy a Couchbase server using Couchbase operator
Once the couchbase operator is running, we need to wait for the
worker pods to be up. Once the Couchbase worker pods are up, pillowfight
task is started.
After the pillowfight task has finished, the log is collected and
analyzed.
Raises:
Exception: If pillowfight results indicate that a minimum performance
level is not reached (1 second response time, less than 1000 ops
per second)
"""
log.info("Creating Couchbase worker pods...")
cb_example = templating.load_yaml(constants.COUCHBASE_WORKER_EXAMPLE)
if storagecluster_independent_check():
cb_example["spec"]["volumeClaimTemplates"][0]["spec"][
"storageClassName"] = constants.DEFAULT_EXTERNAL_MODE_STORAGECLASS_RBD
cb_example["spec"]["servers"][0]["size"] = replicas
if sc_name:
cb_example["spec"]["volumeClaimTemplates"][0]["spec"][
"storageClassName"] = sc_name
self.cb_example = OCS(**cb_example)
self.cb_example.create()
self.cb_create_cb_cluster = True
# Wait for the Couchbase workers to be running.
log.info("Waiting for the Couchbase pods to be Running")
self.pod_obj.wait_for_resource(
condition="Running",
selector="app=couchbase",
resource_count=replicas,
timeout=900,
)
log.info(
f"Expected number: {replicas} of couchbase workers reached running state"
)
def create_data_buckets(self):
"""
Create data buckets
"""
cb_bucket = templating.load_yaml(constants.COUCHBASE_DATA_BUCKET)
self.cb_bucket = OCS(**cb_bucket)
self.cb_bucket.create()
log.info("Successfully created data buckets")
self.cb_create_bucket = True
def run_workload(self,
replicas,
num_items=None,
num_threads=None,
run_in_bg=False):
"""
Running workload with pillow fight operator
Args:
replicas (int): Number of pods
num_items (int): Number of items to be loaded to the cluster
num_threads (int): Number of threads
run_in_bg (bool) : Optional run IOs in background
"""
self.result = None
log.info("Running IOs using Pillow-fight")
if run_in_bg:
executor = ThreadPoolExecutor(1)
self.result = executor.submit(
PillowFight.run_pillowfights,
self,
replicas=replicas,
num_items=num_items,
num_threads=num_threads,
)
return self.result
PillowFight.run_pillowfights(self,
replicas=replicas,
num_items=num_items,
num_threads=num_threads)
def analyze_run(self, skip_analyze=False):
"""
Analyzing the workload run logs
Args:
skip_analyze (bool): Option to skip logs analysis
"""
if not skip_analyze:
log.info("Analyzing workload run logs..")
PillowFight.analyze_all(self)
def respin_couchbase_app_pod(self):
"""
Respin the couchbase app pod
Returns:
pod status
"""
app_pod_list = get_pod_name_by_pattern("cb-example",
constants.COUCHBASE_OPERATOR)
app_pod = app_pod_list[random.randint(0, len(app_pod_list) - 1)]
log.info(f"respin pod {app_pod}")
app_pod_obj = get_pod_obj(app_pod,
namespace=constants.COUCHBASE_OPERATOR)
app_pod_obj.delete(wait=True, force=False)
wait_for_resource_state(resource=app_pod_obj,
state=constants.STATUS_RUNNING,
timeout=300)
def get_couchbase_nodes(self):
"""
Get nodes that contain a couchbase app pod
Returns:
list: List of nodes
"""
app_pods_list = get_pod_name_by_pattern("cb-example",
constants.COUCHBASE_OPERATOR)
app_pod_objs = list()
for pod in app_pods_list:
app_pod_objs.append(
get_pod_obj(pod, namespace=constants.COUCHBASE_OPERATOR))
log.info("Create a list of nodes that contain a couchbase app pod")
nodes_set = set()
for pod in app_pod_objs:
log.info(f"pod {pod.name} located on "
f"node {pod.get().get('spec').get('nodeName')}")
nodes_set.add(pod.get().get("spec").get("nodeName"))
return list(nodes_set)
def teardown(self):
"""
Cleaning up the resources created during Couchbase deployment
"""
if self.cb_create_cb_secret:
self.cb_secrets.delete()
if self.cb_create_cb_cluster:
self.cb_example.delete()
if self.cb_create_bucket:
self.cb_bucket.delete()
self.subscription_yaml.delete()
switch_to_project("default")
self.ns_obj.delete_project(constants.COUCHBASE_OPERATOR)
self.ns_obj.wait_for_delete(resource_name=constants.COUCHBASE_OPERATOR,
timeout=90)
PillowFight.cleanup(self)
switch_to_default_rook_cluster_project()
class AMQ(object):
"""
Workload operation using AMQ
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
namespace: namespace for the operator
repo: AMQ repo where all necessary yaml file are there - a github link
branch: branch to use from the repo
"""
self.args = kwargs
self.repo = self.args.get('repo', constants.OCS_WORKLOADS)
self.branch = self.args.get('branch', 'master')
self.namespace = self.args.get('namespace', 'my-project')
self.amq_is_setup = False
self.ocp = OCP()
self.ns_obj = OCP(kind='namespace')
self.pod_obj = OCP(kind='pod')
self.kafka_obj = OCP(kind='Kafka')
self.kafka_connect_obj = OCP(kind="KafkaConnect")
self.kafka_bridge_obj = OCP(kind="KafkaBridge")
self._create_namespace()
self._clone_amq()
def _create_namespace(self):
"""
create namespace for amq
"""
self.ocp.new_project(self.namespace)
def _clone_amq(self):
"""
clone the amq repo
"""
self.dir = tempfile.mkdtemp(prefix='amq_')
try:
log.info(f'cloning amq in {self.dir}')
git_clone_cmd = f'git clone -b {self.branch} {self.repo} '
run(
git_clone_cmd,
shell=True,
cwd=self.dir,
check=True
)
self.amq_dir = "ocs-workloads/amq/v1/install/cluster-operator"
self.amq_dir_examples = "ocs-workloads/amq/v1/examples/templates/cluster-operator"
self.amq_kafka_pers_yaml = "ocs-workloads/amq/v1/kafka-persistent.yaml"
self.amq_kafka_connect_yaml = "ocs-workloads/amq/v1/kafka-connect.yaml"
self.amq_kafka_bridge_yaml = "ocs-workloads/amq/v1/kafka-bridge.yaml"
except (CommandFailed, CalledProcessError)as cf:
log.error('Error during cloning of amq repository')
raise cf
def setup_amq_cluster_operator(self):
"""
Function to setup amq-cluster_operator,
the file file is pulling from github
it will make sure cluster-operator pod is running
"""
# self.amq_dir = constants.TEMPLATE_DEPLOYMENT_AMQ_CP
run(f'oc apply -f {self.amq_dir} -n {self.namespace}', shell=True, check=True, cwd=self.dir)
time.sleep(5)
# Wait for strimzi-cluster-operator pod to be created
if self.is_amq_pod_running(pod_pattern="cluster-operator"):
log.info("strimzi-cluster-operator pod is in running state")
else:
raise ResourceWrongStatusException("strimzi-cluster-operator pod is not getting to running state")
run(f'oc apply -f {self.amq_dir_examples} -n {self.namespace}', shell=True, check=True, cwd=self.dir)
# checking pod status one more time
if self.is_amq_pod_running(pod_pattern="cluster-operator"):
log.info("strimzi-cluster-operator pod is in running state")
else:
raise ResourceWrongStatusException("strimzi-cluster-operator pod is not getting to running state")
def is_amq_pod_running(self, pod_pattern="cluster-operator"):
"""
The function checks if provided pod_pattern finds a pod and if the status is running or not
Args:
pod_pattern (str): the pattern for pod
Returns:
bool: status of pod: True if found pod is running
"""
for pod in TimeoutSampler(
300, 10, get_pod_name_by_pattern, pod_pattern, self.namespace
):
try:
if pod[0] is not None:
amq_pod = pod[0]
break
except IndexError as ie:
log.error(pod_pattern + " pod not ready yet")
raise ie
# checking pod status
if (self.pod_obj.wait_for_resource(
condition='Running',
resource_name=amq_pod,
timeout=1600,
sleep=30,
)
):
log.info(amq_pod + " pod is up and running")
return True
else:
return False
def setup_amq_kafka_persistent(self):
"""
Function to setup amq-kafka-persistent, the file file is pulling from github
it will make kind: Kafka and will make sure the status is running
:return: kafka_persistent
"""
try:
kafka_persistent = templating.load_yaml(os.path.join(self.dir, self.amq_kafka_pers_yaml))
self.kafka_persistent = OCS(**kafka_persistent)
self.kafka_persistent.create()
except(CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ Kafka-persistent')
raise cf
time.sleep(5)
if self.is_amq_pod_running(pod_pattern="zookeeper"):
return self.kafka_persistent
else:
raise ResourceWrongStatusException("my-cluster-zookeeper Pod is not getting to running state")
def setup_amq_kafka_connect(self):
"""
The function is to setup amq-kafka-connect, the yaml file is pulling from github
it will make kind: KafkaConnect and will make sure the status is running
Returns: kafka_connect object
"""
try:
kafka_connect = templating.load_yaml(os.path.join(self.dir, self.amq_kafka_connect_yaml))
self.kafka_connect = OCS(**kafka_connect)
self.kafka_connect.create()
except(CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ KafkaConnect')
raise cf
if self.is_amq_pod_running(pod_pattern="my-connect-cluster-connect"):
return self.kafka_connect
else:
raise ResourceWrongStatusException("my-connect-cluster-connect pod is not getting to running state")
def setup_amq_kafka_bridge(self):
"""
Function to setup amq-kafka, the file file is pulling from github
it will make kind: KafkaBridge and will make sure the pod status is running
Return: kafka_bridge object
"""
try:
kafka_bridge = templating.load_yaml(os.path.join(self.dir, self.amq_kafka_bridge_yaml))
self.kafka_bridge = OCS(**kafka_bridge)
self.kafka_bridge.create()
except(CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ KafkaConnect')
raise cf
# Making sure the kafka_bridge is running
if self.is_amq_pod_running(pod_pattern="my-bridge-bridge"):
return self.kafka_bridge
else:
raise ResourceWrongStatusException("kafka_bridge_pod pod is not getting to running state")
def setup_amq(self):
"""
Setup AMQ from local folder,
function will call all necessary sub functions to make sure amq installation is complete
"""
self.setup_amq_cluster_operator()
self.setup_amq_kafka_persistent()
self.setup_amq_kafka_connect()
self.setup_amq_kafka_bridge()
self.amq_is_setup = True
return self
def cleanup(self):
"""
Clean up function,
will start to delete from amq cluster operator
then amq-connector, persistent, bridge, at the end it will delete the created namespace
"""
if self.amq_is_setup:
self.kafka_persistent.delete()
self.kafka_connect.delete()
self.kafka_bridge.delete()
run_cmd(f'oc delete -f {self.amq_dir}', shell=True, check=True, cwd=self.dir)
run_cmd(f'oc delete -f {self.amq_dir_examples}', shell=True, check=True, cwd=self.dir)
run_cmd(f'oc delete project {self.namespace}')
# Reset namespace to default
switch_to_default_rook_cluster_project()
self.ns_obj.wait_for_delete(resource_name=self.namespace)
class RipSaw(object):
"""
Workload operation using RipSaw
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
repo: Ripsaw repo to used - a github link
branch: branch to use from the repo
namespace: namespace for the operator
Example Usage:
r1 = RipSaw()
r1.apply_crd(crd='ripsaw_v1alpha1_ripsaw_crd.yaml')
# use oc apply to apply custom modified bench
my_custom_bench = my_custom_bench.yaml
run_cmd('oc apply -f my_custom_bench')
"""
self.args = kwargs
self.repo = self.args.get(
"repo", "https://github.com/cloud-bulldozer/benchmark-operator")
self.branch = self.args.get("branch", "master")
self.namespace = self.args.get("namespace", RIPSAW_NAMESPACE)
self.pgsql_is_setup = False
self.ocp = OCP()
self.ns_obj = OCP(kind="namespace")
self.pod_obj = OCP(namespace=RIPSAW_NAMESPACE, kind="pod")
self._create_namespace()
self._clone_ripsaw()
self.worker_nodes = [node.name for node in get_nodes()]
helpers.label_worker_node(self.worker_nodes,
label_key="kernel-cache-dropper",
label_value="yes")
def _create_namespace(self):
"""
create namespace for RipSaw
"""
self.ocp.new_project(self.namespace)
def _clone_ripsaw(self):
"""
clone the ripaw repo
"""
self.dir = tempfile.mkdtemp(prefix="ripsaw_")
try:
log.info(f"cloning ripsaw in {self.dir}")
git_clone_cmd = f"git clone -b {self.branch} {self.repo} "
run(git_clone_cmd, shell=True, cwd=self.dir, check=True)
self.crd = "resources/crds/"
self.operator = "resources/operator.yaml"
except (CommandFailed, CalledProcessError) as cf:
log.error("Error during cloning of ripsaw repository")
raise cf
def apply_crd(self, crd):
"""
Apply the CRD
Args:
crd (str): Name of file to apply
"""
self.dir += "/benchmark-operator"
run("oc apply -f deploy", shell=True, check=True, cwd=self.dir)
run(f"oc apply -f {crd}", shell=True, check=True, cwd=self.dir)
run(f"oc apply -f {self.operator}",
shell=True,
check=True,
cwd=self.dir)
run(
"oc create -f resources/kernel-cache-drop-clusterrole.yaml",
shell=True,
check=True,
cwd=self.dir,
)
def get_uuid(self, benchmark):
"""
Getting the UUID of the test.
when ripsaw used for running a benchmark tests, each run get its own
UUID, so the results in the elastic-search server can be sorted.
Args:
benchmark (str): the name of the main pod in the test
Return:
str: the UUID of the test
"""
count = 0
while count <= 5:
try:
output = self.pod_obj.exec_oc_cmd(f"exec {benchmark} -- env")
break
except CommandFailed:
time.sleep(3)
count += 1
uuid = ""
if output:
for line in output.split():
if "uuid=" in line:
uuid = line.split("=")[1]
break
log.info(f"The UUID of the test is : {uuid}")
else:
log.error(f"Can not get the UUID from {benchmark}")
return uuid
def cleanup(self):
run(f"oc delete -f {self.crd}", shell=True, cwd=self.dir)
run(f"oc delete -f {self.operator}", shell=True, cwd=self.dir)
run("oc delete -f deploy", shell=True, cwd=self.dir)
run_cmd(f"oc delete project {self.namespace}")
run(
"oc delete -f resources/kernel-cache-drop-clusterrole.yaml",
shell=True,
check=True,
cwd=self.dir,
)
self.ns_obj.wait_for_delete(resource_name=self.namespace, timeout=180)
# Reset namespace to default
switch_to_default_rook_cluster_project()
helpers.remove_label_from_worker_node(self.worker_nodes,
label_key="kernel-cache-dropper")
class RipSaw(object):
"""
Workload operation using RipSaw
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
repo: Ripsaw repo to used - a github link
branch: branch to use from the repo
namespace: namespace for the operator
Example Usage:
r1 = RipSaw()
r1.apply_crd(crd='ripsaw_v1alpha1_ripsaw_crd.yaml')
# use oc apply to apply custom modified bench
my_custom_bench = my_custom_bench.yaml
run_cmd('oc apply -f my_custom_bench')
"""
self.args = kwargs
self.repo = self.args.get('repo',
'https://github.com/cloud-bulldozer/ripsaw')
self.branch = self.args.get('branch', 'master')
self.namespace = self.args.get('namespace', 'my-ripsaw')
self.pgsql_is_setup = False
self.ocp = OCP()
self.ns_obj = OCP(kind='namespace')
self.pod_obj = OCP(kind='pod')
self._create_namespace()
self._clone_ripsaw()
def _create_namespace(self):
"""
create namespace for RipSaw
"""
self.ocp.new_project(self.namespace)
def _clone_ripsaw(self):
"""
clone the ripaw repo
"""
self.dir = tempfile.mkdtemp(prefix='ripsaw_')
try:
log.info(f'cloning ripsaw in {self.dir}')
git_clone_cmd = f'git clone -b {self.branch} {self.repo} '
run(git_clone_cmd, shell=True, cwd=self.dir, check=True)
self.crd = 'resources/crd/'
self.operator = 'resources/operator.yaml'
except (CommandFailed, CalledProcessError) as cf:
log.error('Error during cloning of ripsaw repository')
raise cf
def apply_crd(self, crd):
"""
Apply the CRD
Args:
crd (str): Name of file to apply
"""
self.crd = crd
self.dir += '/ripsaw'
run(f'oc apply -f deploy', shell=True, check=True, cwd=self.dir)
run(f'oc apply -f {crd}', shell=True, check=True, cwd=self.dir)
run(f'oc apply -f {self.operator}',
shell=True,
check=True,
cwd=self.dir)
def setup_postgresql(self):
"""
Deploy postgres sql server
"""
try:
pgsql_service = templating.load_yaml(constants.PGSQL_SERVICE_YAML)
pgsql_cmap = templating.load_yaml(constants.PGSQL_CONFIGMAP_YAML)
pgsql_sset = templating.load_yaml(constants.PGSQL_STATEFULSET_YAML)
self.pgsql_service = OCS(**pgsql_service)
self.pgsql_service.create()
self.pgsql_cmap = OCS(**pgsql_cmap)
self.pgsql_cmap.create()
self.pgsql_sset = OCS(**pgsql_sset)
self.pgsql_sset.create()
self.pod_obj.wait_for_resource(condition='Running',
selector='app=postgres',
timeout=120)
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of PostgreSQL server')
raise cf
self.pgsql_is_setup = True
def cleanup(self):
run(f'oc delete -f {self.crd}', shell=True, cwd=self.dir)
run(f'oc delete -f {self.operator}', shell=True, cwd=self.dir)
run(f'oc delete -f deploy', shell=True, cwd=self.dir)
if self.pgsql_is_setup:
self.pgsql_sset.delete()
self.pgsql_cmap.delete()
self.pgsql_service.delete()
run_cmd(f'oc delete project {self.namespace}')
self.ns_obj.wait_for_delete(resource_name=self.namespace)
# Reset namespace to default
switch_to_default_rook_cluster_project()
class AMQ(object):
"""
Workload operation using AMQ
"""
def __init__(self, **kwargs):
"""
Initializer function
Args:
kwargs (dict):
Following kwargs are valid
namespace: namespace for the operator
repo: AMQ repo where all necessary yaml file are there - a github link
branch: branch to use from the repo
"""
self.args = kwargs
self.repo = self.args.get('repo', constants.KAFKA_OPERATOR)
self.branch = self.args.get('branch', 'master')
self.ocp = OCP()
self.ns_obj = OCP(kind='namespace')
self.pod_obj = OCP(kind='pod')
self.kafka_obj = OCP(kind='Kafka')
self.kafka_connect_obj = OCP(kind="KafkaConnect")
self.kafka_bridge_obj = OCP(kind="KafkaBridge")
self.kafka_topic_obj = OCP(kind="KafkaTopic")
self.kafka_user_obj = OCP(kind="KafkaUser")
self.amq_is_setup = False
self.messaging = False
self.benchmark = False
self.dir = tempfile.mkdtemp(prefix='amq_')
self._clone_amq()
def _clone_amq(self):
"""
clone the amq repo
"""
try:
log.info(f'cloning amq in {self.dir}')
git_clone_cmd = f'git clone -b {self.branch} {self.repo} '
run(git_clone_cmd, shell=True, cwd=self.dir, check=True)
self.amq_dir = "strimzi-kafka-operator/install/cluster-operator/"
self.amq_kafka_pers_yaml = "strimzi-kafka-operator/examples/kafka/kafka-persistent.yaml"
self.amq_kafka_connect_yaml = "strimzi-kafka-operator/examples/connect/kafka-connect.yaml"
self.amq_kafka_bridge_yaml = "strimzi-kafka-operator/examples/bridge/kafka-bridge.yaml"
self.kafka_topic_yaml = "strimzi-kafka-operator/examples/topic/kafka-topic.yaml"
self.kafka_user_yaml = "strimzi-kafka-operator/examples/user/kafka-user.yaml"
self.hello_world_producer_yaml = constants.HELLO_WORLD_PRODUCER_YAML
self.hello_world_consumer_yaml = constants.HELLO_WORLD_CONSUMER_YAML
except (CommandFailed, CalledProcessError) as cf:
log.error('Error during cloning of amq repository')
raise cf
def create_namespace(self, namespace):
"""
create namespace for amq
Args:
namespace (str): Namespace for amq pods
"""
self.ocp.new_project(namespace)
def setup_amq_cluster_operator(self, namespace=constants.AMQ_NAMESPACE):
"""
Function to setup amq-cluster_operator,
the file is pulling from github
it will make sure cluster-operator pod is running
Args:
namespace (str): Namespace for AMQ pods
"""
# Namespace for amq
try:
self.create_namespace(namespace)
except CommandFailed as ef:
if f'project.project.openshift.io "{namespace}" already exists' not in str(
ef):
raise ef
# Create strimzi-cluster-operator pod
run(
f"for i in `(ls strimzi-kafka-operator/install/cluster-operator/)`;"
f"do sed 's/{namespace}/myproject/g' strimzi-kafka-operator/install/cluster-operator/$i;done",
shell=True,
check=True,
cwd=self.dir)
run(f'oc apply -f {self.amq_dir} -n {namespace}',
shell=True,
check=True,
cwd=self.dir)
time.sleep(10)
# Check strimzi-cluster-operator pod created
if self.is_amq_pod_running(pod_pattern="cluster-operator",
expected_pods=1):
log.info("strimzi-cluster-operator pod is in running state")
else:
raise ResourceWrongStatusException(
"strimzi-cluster-operator pod is not getting to running state")
def is_amq_pod_running(self,
pod_pattern,
expected_pods,
namespace=constants.AMQ_NAMESPACE):
"""
The function checks if provided pod_pattern finds a pod and if the status is running or not
Args:
pod_pattern (str): the pattern for pod
expected_pods (int): Number of pods
namespace (str): Namespace for amq pods
Returns:
bool: status of pod: True if found pod is running
"""
_rc = True
for pod in TimeoutSampler(300, 10, get_pod_name_by_pattern,
pod_pattern, namespace):
try:
if pod is not None and len(pod) == expected_pods:
amq_pod = pod
break
except IndexError as ie:
log.error(" pod not ready yet")
raise ie
# checking pod status
for pod in amq_pod:
if (self.pod_obj.wait_for_resource(
condition='Running',
resource_name=pod,
timeout=1600,
sleep=30,
)):
log.info(f"{pod} pod is up and running")
else:
_rc = False
log.error(f"{pod} pod is not running")
return _rc
def setup_amq_kafka_persistent(self, sc_name, size=100, replicas=3):
"""
Function to setup amq-kafka-persistent, the file is pulling from github
it will make kind: Kafka and will make sure the status is running
Args:
sc_name (str): Name of sc
size (int): Size of the storage in Gi
replicas (int): Number of kafka and zookeeper pods to be created
return : kafka_persistent
"""
try:
kafka_persistent = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_pers_yaml))
kafka_persistent['spec']['kafka']['replicas'] = replicas
kafka_persistent['spec']['kafka']['storage']['volumes'][0][
'class'] = sc_name
kafka_persistent['spec']['kafka']['storage']['volumes'][0][
'size'] = f"{size}Gi"
kafka_persistent['spec']['zookeeper']['replicas'] = replicas
kafka_persistent['spec']['zookeeper']['storage']['class'] = sc_name
kafka_persistent['spec']['zookeeper']['storage'][
'size'] = f"{size}Gi"
self.kafka_persistent = OCS(**kafka_persistent)
self.kafka_persistent.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ Kafka-persistent')
raise cf
time.sleep(40)
if self.is_amq_pod_running(pod_pattern="my-cluster",
expected_pods=(replicas * 2) + 1):
return self.kafka_persistent
else:
raise ResourceWrongStatusException(
"my-cluster-kafka and my-cluster-zookeeper "
"Pod is not getting to running state")
def setup_amq_kafka_connect(self):
"""
The function is to setup amq-kafka-connect, the yaml file is pulling from github
it will make kind: KafkaConnect and will make sure the status is running
Returns: kafka_connect object
"""
try:
kafka_connect = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_connect_yaml))
self.kafka_connect = OCS(**kafka_connect)
self.kafka_connect.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ KafkaConnect')
raise cf
if self.is_amq_pod_running(pod_pattern="my-connect-cluster-connect",
expected_pods=1):
return self.kafka_connect
else:
raise ResourceWrongStatusException(
"my-connect-cluster-connect pod is not getting to running state"
)
def setup_amq_kafka_bridge(self):
"""
Function to setup amq-kafka, the file file is pulling from github
it will make kind: KafkaBridge and will make sure the pod status is running
Return: kafka_bridge object
"""
try:
kafka_bridge = templating.load_yaml(
os.path.join(self.dir, self.amq_kafka_bridge_yaml))
self.kafka_bridge = OCS(**kafka_bridge)
self.kafka_bridge.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during setup of AMQ KafkaConnect')
raise cf
# Making sure the kafka_bridge is running
if self.is_amq_pod_running(pod_pattern="my-bridge-bridge",
expected_pods=1):
return self.kafka_bridge
else:
raise ResourceWrongStatusException(
"kafka_bridge_pod pod is not getting to running state")
def create_kafka_topic(self, name='my-topic', partitions=1, replicas=1):
"""
Creates kafka topic
Args:
name (str): Name of the kafka topic
partitions (int): Number of partitions
replicas (int): Number of replicas
Return: kafka_topic object
"""
try:
kafka_topic = templating.load_yaml(
os.path.join(self.dir, self.kafka_topic_yaml))
kafka_topic["metadata"]["name"] = name
kafka_topic["spec"]["partitions"] = partitions
kafka_topic["spec"]["replicas"] = replicas
self.kafka_topic = OCS(**kafka_topic)
self.kafka_topic.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creating of Kafka topic')
raise cf
# Making sure kafka topic created
if self.kafka_topic_obj.get(resource_name=name):
return self.kafka_topic
else:
raise ResourceWrongStatusException("kafka topic is not created")
def create_kafka_user(self, name="my-user"):
"""
Creates kafka user
Args:
name (str): Name of the kafka user
Return: kafka_user object
"""
try:
kafka_user = templating.load_yaml(
os.path.join(self.dir, self.kafka_user_yaml))
kafka_user["metadata"]["name"] = name
self.kafka_user = OCS(**kafka_user)
self.kafka_user.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creating of Kafka user')
raise cf
# Making sure kafka user created
if self.kafka_user_obj.get(resource_name=name):
return self.kafka_user
else:
raise ResourceWrongStatusException("kafka user is not created")
def create_producer_pod(self, num_of_pods=1, value='10000'):
"""
Creates producer pods
Args:
num_of_pods (int): Number of producer pods to be created
value (str): Number of the messages to be sent
Returns: producer pod object
"""
try:
producer_pod = templating.load_yaml(
constants.HELLO_WORLD_PRODUCER_YAML)
producer_pod["spec"]["replicas"] = num_of_pods
producer_pod["spec"]["template"]["spec"]["containers"][0]["env"][
4]["value"] = value
self.producer_pod = OCS(**producer_pod)
self.producer_pod.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creation of producer pod')
raise cf
# Making sure the producer pod is running
if self.is_amq_pod_running(pod_pattern="hello-world-producer",
expected_pods=num_of_pods):
return self.producer_pod
else:
raise ResourceWrongStatusException(
"producer pod is not getting to running state")
def create_consumer_pod(self, num_of_pods=1, value='10000'):
"""
Creates producer pods
Args:
num_of_pods (int): Number of consumer pods to be created
value (str): Number of messages to be received
Returns: consumer pod object
"""
try:
consumer_pod = templating.load_yaml(
constants.HELLO_WORLD_CONSUMER_YAML)
consumer_pod["spec"]["replicas"] = num_of_pods
consumer_pod["spec"]["template"]["spec"]["containers"][0]["env"][
4]["value"] = value
self.consumer_pod = OCS(**consumer_pod)
self.consumer_pod.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creation of consumer pod')
raise cf
# Making sure the producer pod is running
if self.is_amq_pod_running(pod_pattern="hello-world-consumer",
expected_pods=num_of_pods):
return self.consumer_pod
else:
raise ResourceWrongStatusException(
"consumer pod is not getting to running state")
def validate_msg(self,
pod,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validate if messages are sent or received
Args:
pod (str): Name of the pod
namespace (str): Namespace of the pod
value (str): Number of messages are sent
since_time (int): Number of seconds to required to sent the msg
Returns:
bool : True if all messages are sent/received
"""
cmd = f"oc logs -n {namespace} {pod} --since={since_time}s"
msg = run_cmd(cmd)
if msg.find(f"Hello world - {int(value) - 1} ") is -1:
return False
else:
return True
def validate_messages_are_produced(self,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validates if all messages are sent in producer pod
Args:
namespace (str): Namespace of the pod
value (str): Number of messages are sent
since_time (int): Number of seconds to required to sent the msg
Raises exception on failures
"""
# ToDo: Support multiple topics and users
producer_pod_objs = [
get_pod_obj(pod) for pod in get_pod_name_by_pattern(
'hello-world-produce', namespace)
]
for pod in producer_pod_objs:
for msg in TimeoutSampler(900, 30, self.validate_msg, pod.name,
namespace, value, since_time):
if msg:
break
log.error("Few messages are not sent")
raise Exception("All messages are not sent from the producer pod")
def validate_messages_are_consumed(self,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validates if all messages are received in consumer pod
Args:
namespace (str): Namespace of the pod
value (str): Number of messages are recieved
since_time (int): Number of seconds to required to receive the msg
Raises exception on failures
"""
# ToDo: Support multiple topics and users
consumer_pod_objs = [
get_pod_obj(pod) for pod in get_pod_name_by_pattern(
'hello-world-consumer', namespace)
]
for pod in consumer_pod_objs:
for msg in TimeoutSampler(900, 30, self.validate_msg, pod.name,
namespace, value, since_time):
if msg:
log.info(
"Consumer pod received all messages sent by producer")
break
log.error("Few messages are not received")
raise Exception("Consumer pod received all messages sent by producer")
def run_in_bg(self,
namespace=constants.AMQ_NAMESPACE,
value='10000',
since_time=1800):
"""
Validate messages are produced and consumed in bg
Args:
namespace (str): Namespace of the pod
value (str): Number of messages to be sent and received
since_time (int): Number of seconds to required to sent and receive msg
"""
# Todo: Check for each messages sent and received
log.info("Running open messages on pod in bg")
threads = []
thread1 = Thread(target=self.validate_messages_are_produced,
args=(namespace, value, since_time))
thread1.start()
time.sleep(10)
threads.append(thread1)
thread2 = Thread(target=self.validate_messages_are_consumed,
args=(namespace, value, since_time))
thread2.start()
time.sleep(10)
threads.append(thread2)
return threads
def run_amq_benchmark(self,
benchmark_pod_name="benchmark",
kafka_namespace=constants.AMQ_NAMESPACE,
tiller_namespace=AMQ_BENCHMARK_NAMESPACE,
num_of_clients=8,
worker=None,
timeout=1800,
amq_workload_yaml=None,
run_in_bg=False):
"""
Run benchmark pod and get the results
Args:
benchmark_pod_name (str): Name of the benchmark pod
kafka_namespace (str): Namespace where kafka cluster created
tiller_namespace (str): Namespace where tiller pod needs to be created
num_of_clients (int): Number of clients to be created
worker (str) : Loads to create on workloads separated with commas
e.g http://benchmark-worker-0.benchmark-worker:8080,
http://benchmark-worker-1.benchmark-worker:8080
timeout (int): Time to complete the run
amq_workload_yaml (dict): Contains amq workloads information keys and values
:name (str): Name of the workloads
:topics (int): Number of topics created
:partitions_per_topic (int): Number of partitions per topic
:message_size (int): Message size
:payload_file (str): Load to run on workload
:subscriptions_per_topic (int): Number of subscriptions per topic
:consumer_per_subscription (int): Number of consumers per subscription
:producers_per_topic (int): Number of producers per topic
:producer_rate (int): Producer rate
:consumer_backlog_sizegb (int): Size of block in gb
:test_duration_minutes (int): Time to run the workloads
run_in_bg (bool): On true the workload will run in background
Return:
result (str/Thread obj): Returns benchmark run information if run_in_bg is False.
Otherwise a thread of the amq workload execution
"""
# Namespace for to helm/tiller
try:
self.create_namespace(tiller_namespace)
except CommandFailed as ef:
if f'project.project.openshift.io "{tiller_namespace}" already exists' not in str(
ef):
raise ef
# Create rbac file
try:
sa_tiller = list(
templating.load_yaml(constants.AMQ_RBAC_YAML,
multi_document=True))
sa_tiller[0]["metadata"]["namespace"] = tiller_namespace
sa_tiller[1]["subjects"][0]["namespace"] = tiller_namespace
self.sa_tiller = OCS(**sa_tiller[0])
self.crb_tiller = OCS(**sa_tiller[1])
self.sa_tiller.create()
self.crb_tiller.create()
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed during creation of service account tiller')
raise cf
# Install helm cli (version v2.16.0 as we need tiller component)
# And create tiller pods
wget_cmd = f"wget -c --read-timeout=5 --tries=0 {URL}"
untar_cmd = "tar -zxvf helm-v2.16.1-linux-amd64.tar.gz"
tiller_cmd = (
f"linux-amd64/helm init --tiller-namespace {tiller_namespace}"
f" --service-account {tiller_namespace}")
exec_cmd(cmd=wget_cmd, cwd=self.dir)
exec_cmd(cmd=untar_cmd, cwd=self.dir)
exec_cmd(cmd=tiller_cmd, cwd=self.dir)
# Validate tiller pod is running
log.info("Waiting for 30s for tiller pod to come up")
time.sleep(30)
if self.is_amq_pod_running(pod_pattern="tiller",
expected_pods=1,
namespace=tiller_namespace):
log.info("Tiller pod is running")
else:
raise ResourceWrongStatusException(
"Tiller pod is not in running state")
# Create benchmark pods
log.info("Create benchmark pods")
values = templating.load_yaml(constants.AMQ_BENCHMARK_VALUE_YAML)
values["numWorkers"] = num_of_clients
benchmark_cmd = (
f"linux-amd64/helm install {constants.AMQ_BENCHMARK_POD_YAML}"
f" --name {benchmark_pod_name} --tiller-namespace {tiller_namespace}"
)
exec_cmd(cmd=benchmark_cmd, cwd=self.dir)
# Making sure the benchmark pod and clients are running
if self.is_amq_pod_running(pod_pattern="benchmark",
expected_pods=(1 + num_of_clients),
namespace=tiller_namespace):
log.info("All benchmark pod is up and running")
else:
raise ResourceWrongStatusException(
"Benchmark pod is not getting to running state")
# Update commonConfig with kafka-bootstrap server details
driver_kafka = templating.load_yaml(constants.AMQ_DRIVER_KAFKA_YAML)
driver_kafka['commonConfig'] = (
f'bootstrap.servers=my-cluster-kafka-bootstrap.{kafka_namespace}.svc.cluster.local:9092'
)
json_file = f'{self.dir}/driver_kafka'
templating.dump_data_to_json(driver_kafka, json_file)
cmd = f'cp {json_file} {benchmark_pod_name}-driver:/'
self.pod_obj.exec_oc_cmd(cmd)
# Update the workload yaml
if not amq_workload_yaml:
amq_workload_yaml = templating.load_yaml(
constants.AMQ_WORKLOAD_YAML)
yaml_file = f'{self.dir}/amq_workload.yaml'
templating.dump_data_to_temp_yaml(amq_workload_yaml, yaml_file)
cmd = f'cp {yaml_file} {benchmark_pod_name}-driver:/'
self.pod_obj.exec_oc_cmd(cmd)
self.benchmark = True
# Run the benchmark
if worker:
cmd = f"bin/benchmark --drivers /driver_kafka --workers {worker} /amq_workload.yaml"
else:
cmd = "bin/benchmark --drivers /driver_kafka /amq_workload.yaml"
log.info(
f"Run benchmark and running command {cmd} inside the benchmark pod "
)
if run_in_bg:
executor = ThreadPoolExecutor(1)
result = executor.submit(self.run_amq_workload, cmd,
benchmark_pod_name, tiller_namespace,
timeout)
return result
pod_obj = get_pod_obj(name=f"{benchmark_pod_name}-driver",
namespace=tiller_namespace)
result = pod_obj.exec_cmd_on_pod(command=cmd,
out_yaml_format=False,
timeout=timeout)
return result
def run_amq_workload(self, command, benchmark_pod_name, tiller_namespace,
timeout):
"""
Runs amq workload in bg
Args:
command (str): Command to run on pod
benchmark_pod_name (str): Pod name
tiller_namespace (str): Namespace of pod
timeout (int): Time to complete the run
Returns:
result (str): Returns benchmark run information
"""
pod_obj = get_pod_obj(name=f"{benchmark_pod_name}-driver",
namespace=tiller_namespace)
return pod_obj.exec_cmd_on_pod(command=command,
out_yaml_format=False,
timeout=timeout)
def validate_amq_benchmark(self,
result,
amq_workload_yaml,
benchmark_pod_name="benchmark"):
"""
Validates amq benchmark run
Args:
result (str): Benchmark run information
amq_workload_yaml (dict): AMQ workload information
benchmark_pod_name (str): Name of the benchmark pod
Returns:
res_dict (dict): Returns the dict output on success, Otherwise none
"""
res_dict = {}
res_dict['topic'] = amq_workload_yaml['topics']
res_dict['partitionsPerTopic'] = amq_workload_yaml[
'partitionsPerTopic']
res_dict['messageSize'] = amq_workload_yaml['messageSize']
res_dict['payloadFile'] = amq_workload_yaml['payloadFile']
res_dict['subscriptionsPerTopic'] = amq_workload_yaml[
'subscriptionsPerTopic']
res_dict['producersPerTopic'] = amq_workload_yaml['producersPerTopic']
res_dict['consumerPerSubscription'] = amq_workload_yaml[
'consumerPerSubscription']
res_dict['producerRate'] = amq_workload_yaml['producerRate']
# Validate amq benchmark is completed
for part in result.split():
if '.json' in part:
workload_json_file = part
if workload_json_file:
cmd = f'rsync {benchmark_pod_name}-driver:{workload_json_file} {self.dir} -n {AMQ_BENCHMARK_NAMESPACE}'
self.pod_obj.exec_oc_cmd(command=cmd, out_yaml_format=False)
# Parse the json file
with open(f'{self.dir}/{workload_json_file}') as json_file:
data = json.load(json_file)
res_dict['AvgpublishRate'] = sum(data.get('publishRate')) / len(
data.get('publishRate'))
res_dict['AvgConsumerRate'] = sum(data.get('consumeRate')) / len(
data.get('consumeRate'))
res_dict['AvgMsgBacklog'] = sum(data.get('backlog')) / len(
data.get('backlog'))
res_dict['publishLatencyAvg'] = sum(
data.get('publishLatencyAvg')) / len(
data.get('publishLatencyAvg'))
res_dict['aggregatedPublishLatencyAvg'] = data.get(
'aggregatedPublishLatencyAvg')
res_dict['aggregatedPublishLatency50pct'] = data.get(
'aggregatedPublishLatency50pct')
res_dict['aggregatedPublishLatency75pct'] = data.get(
'aggregatedPublishLatency75pct')
res_dict['aggregatedPublishLatency95pct'] = data.get(
'aggregatedPublishLatency95pct')
res_dict['aggregatedPublishLatency99pct'] = data.get(
'aggregatedPublishLatency99pct')
res_dict['aggregatedPublishLatency999pct'] = data.get(
'aggregatedPublishLatency999pct')
res_dict['aggregatedPublishLatency9999pct'] = data.get(
'aggregatedPublishLatency9999pct')
res_dict['aggregatedPublishLatencyMax'] = data.get(
'aggregatedPublishLatencyMax')
res_dict['aggregatedEndToEndLatencyAvg'] = data.get(
'aggregatedEndToEndLatencyAvg')
res_dict['aggregatedEndToEndLatency50pct'] = data.get(
'aggregatedEndToEndLatency50pct')
res_dict['aggregatedEndToEndLatency75pct'] = data.get(
'aggregatedEndToEndLatency75pct')
res_dict['aggregatedEndToEndLatency95pct'] = data.get(
'aggregatedEndToEndLatency95pct')
res_dict['aggregatedEndToEndLatency99pct'] = data.get(
'aggregatedEndToEndLatency99pct')
res_dict['aggregatedEndToEndLatency999pct'] = data.get(
'aggregatedEndToEndLatency999pct')
res_dict['aggregatedEndToEndLatency9999pct'] = data.get(
'aggregatedEndToEndLatency9999pct')
res_dict['aggregatedEndToEndLatencyMax'] = data.get(
'aggregatedEndToEndLatencyMax')
else:
log.error("Benchmark didn't run completely")
return None
amq_benchmark_pod_table = PrettyTable(['key', 'value'])
for key, val in res_dict.items():
amq_benchmark_pod_table.add_row([key, val])
log.info(f'\n{amq_benchmark_pod_table}\n')
return res_dict
def create_messaging_on_amq(self,
topic_name='my-topic',
user_name="my-user",
partitions=1,
replicas=1,
num_of_producer_pods=1,
num_of_consumer_pods=1,
value='10000'):
"""
Creates workload using Open Messaging tool on amq cluster
Args:
topic_name (str): Name of the topic to be created
user_name (str): Name of the user to be created
partitions (int): Number of partitions of topic
replicas (int): Number of replicas of topic
num_of_producer_pods (int): Number of producer pods to be created
num_of_consumer_pods (int): Number of consumer pods to be created
value (str): Number of messages to be sent and received
"""
self.create_kafka_topic(topic_name, partitions, replicas)
self.create_kafka_user(user_name)
self.create_producer_pod(num_of_producer_pods, value)
self.create_consumer_pod(num_of_consumer_pods, value)
self.messaging = True
def setup_amq_cluster(self,
sc_name,
namespace=constants.AMQ_NAMESPACE,
size=100,
replicas=3):
"""
Creates amq cluster with persistent storage.
Args:
sc_name (str): Name of sc
namespace (str): Namespace for amq cluster
size (int): Size of the storage
replicas (int): Number of kafka and zookeeper pods to be created
"""
self.setup_amq_cluster_operator(namespace)
self.setup_amq_kafka_persistent(sc_name, size, replicas)
self.setup_amq_kafka_connect()
self.setup_amq_kafka_bridge()
self.amq_is_setup = True
return self
def cleanup(self,
kafka_namespace=constants.AMQ_NAMESPACE,
tiller_namespace=AMQ_BENCHMARK_NAMESPACE):
"""
Clean up function,
will start to delete from amq cluster operator
then amq-connector, persistent, bridge, at the end it will delete the created namespace
Args:
kafka_namespace (str): Created namespace for amq
tiller_namespace (str): Created namespace for benchmark
"""
if self.amq_is_setup:
if self.messaging:
self.consumer_pod.delete()
self.producer_pod.delete()
self.kafka_user.delete()
self.kafka_topic.delete()
if self.benchmark:
# Delete the helm app
try:
purge_cmd = f"linux-amd64/helm delete benchmark --purge --tiller-namespace {tiller_namespace}"
run(purge_cmd, shell=True, cwd=self.dir, check=True)
except (CommandFailed, CalledProcessError) as cf:
log.error('Failed to delete help app')
raise cf
# Delete the pods and namespace created
self.sa_tiller.delete()
self.crb_tiller.delete()
run_cmd(f'oc delete project {tiller_namespace}')
self.ns_obj.wait_for_delete(resource_name=tiller_namespace)
self.kafka_persistent.delete()
self.kafka_connect.delete()
self.kafka_bridge.delete()
run_cmd(f'oc delete -f {self.amq_dir}',
shell=True,
check=True,
cwd=self.dir)
run_cmd(f'oc delete project {kafka_namespace}')
# Reset namespace to default
switch_to_default_rook_cluster_project()
self.ns_obj.wait_for_delete(resource_name=kafka_namespace)