def __init__(self,
gke_cluster_version,
gke_k8s_release_channel,
gce_image_type,
gce_image_size,
gce_network,
services,
gce_instance_type='n1-standard-2',
user_prefix=None,
params=None,
gce_datacenter=None,
cluster_uuid=None,
n_nodes=2,
):
super().__init__(
params=params,
cluster_uuid=cluster_uuid,
user_prefix=user_prefix
)
self.gke_cluster_version = gke_cluster_version
self.gke_k8s_release_channel = gke_k8s_release_channel.strip()
self.gce_image_type = gce_image_type
self.gce_image_size = gce_image_size
self.gce_network = gce_network
self.gce_services = services
self.gce_instance_type = gce_instance_type
self.n_nodes = n_nodes
self.gce_project = services[0].project
self.gce_user = services[0].key
self.gce_zone = gce_datacenter[0]
self.gke_cluster_created = False
self.allowed_labels_on_scylla_node = [('name', 'cpu-policy'),
('app', 'local-volume-provisioner'),
('name', 'raid-local-disks'),
('k8s-app', 'fluentbit-gke'),
('k8s-app', 'gke-metrics-agent'),
('component', 'kube-proxy'),
('k8s-app', 'gcp-compute-persistent-disk-csi-driver'),
('scylla/cluster', self.k8s_scylla_cluster_name)]
self.api_call_rate_limiter = ApiCallRateLimiter(
rate_limit=GKE_API_CALL_RATE_LIMIT,
queue_size=GKE_API_CALL_QUEUE_SIZE,
urllib_retry=GKE_URLLIB_RETRY,
urllib_backoff_factor=GKE_URLLIB_BACKOFF_FACTOR,
)
self.api_call_rate_limiter.start()
def __init__(self,
gke_cluster_version,
gce_image_type,
gce_image_size,
gce_network,
services,
credentials,
gce_n_local_ssd=0,
gce_instance_type="n1-highmem-8",
n_nodes=3,
user_prefix=None,
params=None,
gce_datacenter=None):
cluster_prefix = cluster.prepend_user_prefix(user_prefix, "k8s-gke")
node_prefix = cluster.prepend_user_prefix(user_prefix, "node")
self._gcloud_token_thread = None
self.gke_cluster_version = gke_cluster_version
self.gce_image_type = gce_image_type
self.gce_image_size = gce_image_size
self.gce_network = gce_network
self.gce_services = services
self.credentials = credentials
self.gce_instance_type = gce_instance_type
self.gce_n_local_ssd = int(gce_n_local_ssd) if gce_n_local_ssd else 0
self.gce_project = services[0].project
self.gce_user = services[0].key
self.gce_zone = gce_datacenter[0]
self.gke_cluster_created = False
self.api_call_rate_limiter = ApiCallRateLimiter(
rate_limit=GKE_API_CALL_RATE_LIMIT,
queue_size=GKE_API_CALL_QUEUE_SIZE,
urllib_retry=GKE_URLLIB_RETRY
)
self.api_call_rate_limiter.start()
super().__init__(cluster_prefix=cluster_prefix,
node_prefix=node_prefix,
n_nodes=n_nodes,
params=params,
region_names=gce_datacenter,
node_type="scylla-db")
def __init__(self,
gke_cluster_version,
gke_k8s_release_channel,
gce_image_type,
gce_image_size,
gce_network,
services,
gce_instance_type='n1-standard-4',
user_prefix=None,
params=None,
gce_datacenter=None,
cluster_uuid=None,
n_nodes=1
):
super().__init__(
params=params,
cluster_uuid=cluster_uuid,
user_prefix=user_prefix
)
self.gke_cluster_version = gke_cluster_version
self.gke_k8s_release_channel = gke_k8s_release_channel.strip()
self.gce_image_type = gce_image_type
self.gce_image_size = gce_image_size
self.gce_network = gce_network
self.gce_services = services
self.gce_instance_type = gce_instance_type
self.n_nodes = n_nodes
self.gce_project = services[0].project
self.gce_user = services[0].key
self.gce_zone = gce_datacenter[0]
self.gke_cluster_created = False
self.api_call_rate_limiter = ApiCallRateLimiter(
rate_limit=GKE_API_CALL_RATE_LIMIT,
queue_size=GKE_API_CALL_QUEUE_SIZE,
urllib_retry=GKE_URLLIB_RETRY,
urllib_backoff_factor=GKE_URLLIB_BACKOFF_FACTOR,
)
self.api_call_rate_limiter.start()
class GkeCluster(KubernetesCluster):
AUXILIARY_POOL_NAME = 'default-pool' # This is default pool that is deployed with the cluster
POOL_LABEL_NAME = 'cloud.google.com/gke-nodepool'
pools: Dict[str, GkeNodePool]
# pylint: disable=too-many-arguments
def __init__(self,
gke_cluster_version,
gke_k8s_release_channel,
gce_image_type,
gce_image_size,
gce_network,
services,
gce_instance_type='n1-standard-4',
user_prefix=None,
params=None,
gce_datacenter=None,
cluster_uuid=None,
n_nodes=1
):
super().__init__(
params=params,
cluster_uuid=cluster_uuid,
user_prefix=user_prefix
)
self.gke_cluster_version = gke_cluster_version
self.gke_k8s_release_channel = gke_k8s_release_channel.strip()
self.gce_image_type = gce_image_type
self.gce_image_size = gce_image_size
self.gce_network = gce_network
self.gce_services = services
self.gce_instance_type = gce_instance_type
self.n_nodes = n_nodes
self.gce_project = services[0].project
self.gce_user = services[0].key
self.gce_zone = gce_datacenter[0]
self.gke_cluster_created = False
self.api_call_rate_limiter = ApiCallRateLimiter(
rate_limit=GKE_API_CALL_RATE_LIMIT,
queue_size=GKE_API_CALL_QUEUE_SIZE,
urllib_retry=GKE_URLLIB_RETRY,
urllib_backoff_factor=GKE_URLLIB_BACKOFF_FACTOR,
)
self.api_call_rate_limiter.start()
def __str__(self):
return f"{type(self).__name__} {self.name} | Zone: {self.gce_zone} | Version: {self.gke_cluster_version}"
def deploy(self):
LOGGER.info("Create GKE cluster `%s' with %d node(s) in %s",
self.short_cluster_name, self.n_nodes, self.AUXILIARY_POOL_NAME)
tags = ",".join(f"{key}={value}" for key, value in self.tags.items())
with self.gcloud as gcloud:
# NOTE: only static K8S release channel supports disabling of autoupgrade
gcloud.run(f"container --project {self.gce_project} clusters create {self.short_cluster_name}"
f" --no-enable-basic-auth"
f" --zone {self.gce_zone}"
f" --cluster-version {self.gke_cluster_version}"
f"{' --release-channel ' + self.gke_k8s_release_channel if self.gke_k8s_release_channel else ''}"
f" --network {self.gce_network}"
f" --num-nodes {self.n_nodes}"
f" --machine-type {self.gce_instance_type}"
f" --image-type UBUNTU"
f" --disk-type {self.gce_image_type}"
f" --disk-size {self.gce_image_size}"
f" --enable-stackdriver-kubernetes"
f"{'' if self.gke_k8s_release_channel else ' --no-enable-autoupgrade'}"
f"{'' if self.gke_k8s_release_channel else ' --no-enable-autorepair'}"
f" --metadata {tags}")
self.patch_kubectl_config()
self.deploy_node_pool(GkeNodePool(
name=self.AUXILIARY_POOL_NAME,
num_nodes=self.n_nodes,
disk_size=self.gce_image_size,
disk_type=self.gce_image_type,
k8s_cluster=self,
instance_type=self.gce_instance_type,
is_deployed=True
))
LOGGER.info("Setup RBAC for GKE cluster `%s'", self.name)
self.kubectl("create clusterrolebinding cluster-admin-binding --clusterrole cluster-admin "
f"--user {self.gce_user}")
@cached_property
def gcloud(self) -> GcloudContextManager: # pylint: disable=no-self-use
return self.test_config.tester_obj().localhost.gcloud
def deploy_node_pool(self, pool: GkeNodePool, wait_till_ready=True) -> None:
self._add_pool(pool)
if pool.is_deployed:
return
LOGGER.info("Create %s pool with %d node(s) in GKE cluster `%s'", pool.name, pool.num_nodes, self.name)
if wait_till_ready:
with self.api_call_rate_limiter.pause:
pool.deploy_and_wait_till_ready()
self.api_call_rate_limiter.wait_till_api_become_stable(self)
else:
pool.deploy()
def wait_all_node_pools_to_be_ready(self):
with self.api_call_rate_limiter.pause:
super().wait_all_node_pools_to_be_ready()
self.api_call_rate_limiter.wait_till_api_become_stable(self)
def resize_node_pool(self, name: str, num_nodes: int) -> None:
with self.api_call_rate_limiter.pause:
self.pools[name].resize(num_nodes)
self.api_call_rate_limiter.wait_till_api_become_stable(self)
def get_instance_group_name_for_pool(self, pool_name: str, default=None) -> str:
try:
group_link = yaml.load(
self.gcloud.run(
f'container node-pools describe {pool_name} '
f'--zone {self.gce_zone} --project {self.gce_project} '
f'--cluster {self.short_cluster_name}')
).get('instanceGroupUrls')[0]
return group_link.split('/')[-1]
except Exception as exc:
if default is not None:
return default
raise RuntimeError(f"Can't get instance group name due to the: {exc}") from exc
def delete_instance_that_belong_to_instance_group(self, group_name: str, instance_name: str):
self.gcloud.run(f'compute instance-groups managed delete-instances {group_name} '
f'--zone={self.gce_zone} --instances={instance_name}')
def create_token_update_thread(self):
return GcloudTokenUpdateThread(self.gcloud, self.kubectl_token_path)
def create_kubectl_config(self):
self.gcloud.run(f"container clusters get-credentials {self.short_cluster_name} --zone {self.gce_zone}")
def destroy(self):
self.api_call_rate_limiter.stop()
self.stop_token_update_thread()
def deploy_scylla_manager(self, pool_name: str = None) -> None:
self.deploy_minio_s3_backend()
super().deploy_scylla_manager(pool_name=pool_name)
class GkeCluster(KubernetesCluster, cluster.BaseCluster):
def __init__(self,
gke_cluster_version,
gce_image_type,
gce_image_size,
gce_network,
services,
credentials,
gce_n_local_ssd=0,
gce_instance_type="n1-highmem-8",
n_nodes=3,
user_prefix=None,
params=None,
gce_datacenter=None):
cluster_prefix = cluster.prepend_user_prefix(user_prefix, "k8s-gke")
node_prefix = cluster.prepend_user_prefix(user_prefix, "node")
self._gcloud_token_thread = None
self.gke_cluster_version = gke_cluster_version
self.gce_image_type = gce_image_type
self.gce_image_size = gce_image_size
self.gce_network = gce_network
self.gce_services = services
self.credentials = credentials
self.gce_instance_type = gce_instance_type
self.gce_n_local_ssd = int(gce_n_local_ssd) if gce_n_local_ssd else 0
self.gce_project = services[0].project
self.gce_user = services[0].key
self.gce_zone = gce_datacenter[0]
self.gke_cluster_created = False
self.api_call_rate_limiter = ApiCallRateLimiter(
rate_limit=GKE_API_CALL_RATE_LIMIT,
queue_size=GKE_API_CALL_QUEUE_SIZE,
urllib_retry=GKE_URLLIB_RETRY
)
self.api_call_rate_limiter.start()
super().__init__(cluster_prefix=cluster_prefix,
node_prefix=node_prefix,
n_nodes=n_nodes,
params=params,
region_names=gce_datacenter,
node_type="scylla-db")
@cached_property
def gke_cluster_name(self):
return shorten_cluster_name(self.name, 40)
def __str__(self):
return f"{type(self).__name__} {self.name} | Zone: {self.gce_zone} | Version: {self.gke_cluster_version}"
def add_nodes(self, count, ec2_user_data='', dc_idx=0, enable_auto_bootstrap=False):
if not self.gke_cluster_created:
self.setup_gke_cluster(num_nodes=count)
self.gke_cluster_created = True
else:
raise NotImplementedError
@property
def gcloud(self) -> GcloudContextManager:
return cluster.Setup.tester_obj().localhost.gcloud
def setup_gke_cluster(self, num_nodes: int) -> None:
LOGGER.info("Create GKE cluster `%s' with %d node(s) in default-pool and 1 node in operator-pool",
self.gke_cluster_name, num_nodes)
tags = ",".join(f"{key}={value}" for key, value in self.tags.items())
with self.gcloud as gcloud:
gcloud.run(f"container --project {self.gce_project} clusters create {self.gke_cluster_name}"
f" --zone {self.gce_zone}"
f" --cluster-version {self.gke_cluster_version}"
f" --username admin"
f" --network {self.gce_network}"
f" --num-nodes {num_nodes}"
f" --machine-type {self.gce_instance_type}"
f" --image-type UBUNTU"
f" --disk-type {self.gce_image_type}"
f" --disk-size {self.gce_image_size}"
f" --local-ssd-count {self.gce_n_local_ssd}"
f" --node-taints role=scylla-clusters:NoSchedule"
f" --enable-stackdriver-kubernetes"
f" --no-enable-autoupgrade"
f" --no-enable-autorepair"
f" --metadata {tags}")
gcloud.run(f"container --project {self.gce_project} node-pools create operator-pool"
f" --zone {self.gce_zone}"
f" --cluster {self.gke_cluster_name}"
f" --num-nodes 1"
f" --machine-type n1-standard-4"
f" --image-type UBUNTU"
f" --disk-type pd-ssd"
f" --disk-size 20"
f" --no-enable-autoupgrade"
f" --no-enable-autorepair")
LOGGER.info("Get credentials for GKE cluster `%s'", self.name)
gcloud.run(f"container clusters get-credentials {self.gke_cluster_name} --zone {self.gce_zone}")
self.start_gcloud_token_update_thread()
self.patch_kube_config()
LOGGER.info("Setup RBAC for GKE cluster `%s'", self.name)
self.kubectl(f"create clusterrolebinding cluster-admin-binding"
f" --clusterrole cluster-admin"
f" --user {self.gce_user}")
LOGGER.info("Install RAID DaemonSet to GKE cluster `%s'", self.name)
self.apply_file(RAID_DAEMONSET, envsubst=False)
LOGGER.info("Install CPU policy DaemonSet to GKE cluster `%s'", self.name)
self.apply_file(CPU_POLICY_DAEMONSET, envsubst=False)
LOGGER.info("Install local volume provisioner to GKE cluster `%s'", self.name)
self.helm(f"install local-provisioner provisioner")
def add_gke_pool(self, name: str, num_nodes: int, instance_type: str) -> None:
LOGGER.info("Create sct-loaders pool with %d node(s) in GKE cluster `%s'", num_nodes, self.name)
self.gcloud.run(f"container --project {self.gce_project} node-pools create {name}"
f" --zone {self.gce_zone}"
f" --cluster {self.gke_cluster_name}"
f" --num-nodes {num_nodes}"
f" --machine-type {instance_type}"
f" --image-type UBUNTU"
f" --node-taints role=sct-loaders:NoSchedule"
f" --no-enable-autoupgrade"
f" --no-enable-autorepair")
def get_kubectl_config_for_user(self, config, username):
for user in config["users"]:
if user["name"] == username:
return user["user"]["auth-provider"]["config"]
return None
@cached_property
def gcloud_token_path(self):
return os.path.join(self.logdir, 'gcloud.output')
def start_gcloud_token_update_thread(self):
self._gcloud_token_thread = GcloudTokenUpdateThread(self.gcloud, self.gcloud_token_path)
self._gcloud_token_thread.start()
# Wait till GcloudTokenUpdateThread get tokens and dump them to gcloud_token_path
while not os.path.exists(self.gcloud_token_path):
time.sleep(0.1)
def patch_kube_config(self) -> None:
# It assumes that config is already created by gcloud
# It patches kube config so that instead of running gcloud each time
# we will get it's output from the cache file located at gcloud_token_path
# To keep this cache file updated we run GcloudTokenUpdateThread thread
kube_config_path = os.path.expanduser(os.environ.get('KUBECONFIG', '~/.kube/config'))
user_name = f"gke_{self.gce_project}_{self.gce_zone}_{self.gke_cluster_name}"
LOGGER.debug("Patch %s to use dockerized gcloud for auth against GKE cluster `%s'", kube_config_path, self.name)
with open(kube_config_path) as kube_config:
data = yaml.safe_load(kube_config)
user_config = self.get_kubectl_config_for_user(data, user_name)
if user_config is None:
raise RuntimeError(f"Unable to find configuration for `{user_name}' in ~/.kube/config")
user_config["cmd-args"] = self.gcloud_token_path
user_config["cmd-path"] = "cat"
with open(kube_config_path, "w") as kube_config:
yaml.safe_dump(data, kube_config)
self.log.debug(f'Patched kubectl config at {kube_config_path} '
f'with static gcloud config from {self.gcloud_token_path}')
@cluster.wait_for_init_wrap
def wait_for_init(self):
LOGGER.info("--- List of nodes in GKE cluster `%s': ---\n%s\n", self.name, self.kubectl("get nodes").stdout)
LOGGER.info("--- List of pods in GKE cluster `%s': ---\n%s\n", self.name, self.kubectl("get pods -A").stdout)
LOGGER.info("Wait for readiness of all pods in default namespace...")
self.kubectl("wait --timeout=15m --all --for=condition=Ready pod", timeout=15*60+10)
def destroy(self):
self.api_call_rate_limiter.stop()
if self._gcloud_token_thread:
self._gcloud_token_thread.stop()
class GkeCluster(KubernetesCluster):
AUXILIARY_POOL_NAME = 'default-pool' # This is default pool that is deployed with the cluster
POOL_LABEL_NAME = 'cloud.google.com/gke-nodepool'
IS_NODE_TUNING_SUPPORTED = True
pools: Dict[str, GkeNodePool]
# pylint: disable=too-many-arguments
def __init__(
self,
gke_cluster_version,
gke_k8s_release_channel,
gce_image_type,
gce_image_size,
gce_network,
services,
gce_instance_type='n1-standard-2',
user_prefix=None,
params=None,
gce_datacenter=None,
cluster_uuid=None,
n_nodes=2,
):
super().__init__(params=params,
cluster_uuid=cluster_uuid,
user_prefix=user_prefix)
self.gke_cluster_version = gke_cluster_version
self.gke_k8s_release_channel = gke_k8s_release_channel.strip()
self.gce_image_type = gce_image_type
self.gce_image_size = gce_image_size
self.gce_network = gce_network
self.gce_services = services
self.gce_instance_type = gce_instance_type
self.n_nodes = n_nodes
self.gce_project = services[0].project
self.gce_user = services[0].key
self.gce_zone = gce_datacenter[0]
self.gke_cluster_created = False
self.api_call_rate_limiter = ApiCallRateLimiter(
rate_limit=GKE_API_CALL_RATE_LIMIT,
queue_size=GKE_API_CALL_QUEUE_SIZE,
urllib_retry=GKE_URLLIB_RETRY,
urllib_backoff_factor=GKE_URLLIB_BACKOFF_FACTOR,
)
self.api_call_rate_limiter.start()
@cached_property
def allowed_labels_on_scylla_node(self) -> list:
allowed_labels_on_scylla_node = [
('name', 'cpu-policy'),
('app', 'local-volume-provisioner'),
('name', 'raid-local-disks'),
('k8s-app', 'fluentbit-gke'),
('k8s-app', 'gke-metrics-agent'),
('component', 'kube-proxy'),
('k8s-app', 'gcp-compute-persistent-disk-csi-driver'),
('scylla/cluster', self.k8s_scylla_cluster_name),
]
if self.is_performance_tuning_enabled:
# NOTE: add performance tuning related pods only if we expect it to be.
# When we have tuning disabled it must not exist.
allowed_labels_on_scylla_node.extend(self.perf_pods_labels)
return allowed_labels_on_scylla_node
def __str__(self):
return f"{type(self).__name__} {self.name} | Zone: {self.gce_zone} | Version: {self.gke_cluster_version}"
def deploy(self):
LOGGER.info("Create GKE cluster `%s' with %d node(s) in %s",
self.short_cluster_name, self.n_nodes,
self.AUXILIARY_POOL_NAME)
tags = ",".join(f"{key}={value}" for key, value in self.tags.items())
with self.gcloud as gcloud:
# NOTE: only static K8S release channel supports disabling of autoupgrade
gcloud.run(
f"container --project {self.gce_project} clusters create {self.short_cluster_name}"
f" --no-enable-basic-auth"
f" --zone {self.gce_zone}"
f" --cluster-version {self.gke_cluster_version}"
f"{' --release-channel ' + self.gke_k8s_release_channel if self.gke_k8s_release_channel else ''}"
f" --network {self.gce_network}"
f" --num-nodes {self.n_nodes}"
f" --machine-type {self.gce_instance_type}"
f" --image-type UBUNTU"
f" --disk-type {self.gce_image_type}"
f" --disk-size {self.gce_image_size}"
f" --enable-stackdriver-kubernetes"
f"{'' if self.gke_k8s_release_channel else ' --no-enable-autoupgrade'}"
f"{'' if self.gke_k8s_release_channel else ' --no-enable-autorepair'}"
f" --metadata {tags}")
self.patch_kubectl_config()
self.deploy_node_pool(
GkeNodePool(name=self.AUXILIARY_POOL_NAME,
num_nodes=self.n_nodes,
disk_size=self.gce_image_size,
disk_type=self.gce_image_type,
k8s_cluster=self,
instance_type=self.gce_instance_type,
is_deployed=True))
LOGGER.info("Setup RBAC for GKE cluster `%s'", self.name)
self.kubectl(
"create clusterrolebinding cluster-admin-binding --clusterrole cluster-admin "
f"--user {self.gce_user}")
@cached_property
def gcloud(self) -> GcloudContextManager: # pylint: disable=no-self-use
return self.test_config.tester_obj().localhost.gcloud
def deploy_node_pool(self,
pool: GkeNodePool,
wait_till_ready=True) -> None:
self._add_pool(pool)
if pool.is_deployed:
return
LOGGER.info("Create %s pool with %d node(s) in GKE cluster `%s'",
pool.name, pool.num_nodes, self.name)
if wait_till_ready:
with self.api_call_rate_limiter.pause:
pool.deploy_and_wait_till_ready()
self.api_call_rate_limiter.wait_till_api_become_stable(self)
else:
pool.deploy()
def wait_all_node_pools_to_be_ready(self):
with self.api_call_rate_limiter.pause:
super().wait_all_node_pools_to_be_ready()
self.api_call_rate_limiter.wait_till_api_become_stable(self)
def resize_node_pool(self, name: str, num_nodes: int) -> None:
with self.api_call_rate_limiter.pause:
self.pools[name].resize(num_nodes)
self.api_call_rate_limiter.wait_till_api_become_stable(self)
def get_instance_group_name_for_pool(self,
pool_name: str,
default=None) -> str:
try:
group_link = yaml.safe_load(
self.gcloud.run(
f'container node-pools describe {pool_name} '
f'--zone {self.gce_zone} --project {self.gce_project} '
f'--cluster {self.short_cluster_name}')).get(
'instanceGroupUrls')[0]
return group_link.split('/')[-1]
except Exception as exc:
if default is not None:
return default
raise RuntimeError(
f"Can't get instance group name due to the: {exc}") from exc
def delete_instance_that_belong_to_instance_group(self, group_name: str,
instance_name: str):
self.gcloud.run(
f'compute instance-groups managed delete-instances {group_name} '
f'--zone={self.gce_zone} --instances={instance_name}')
def create_token_update_thread(self):
return GcloudTokenUpdateThread(self.gcloud, self.kubectl_token_path)
def create_kubectl_config(self):
self.gcloud.run(
f"container clusters get-credentials {self.short_cluster_name} --zone {self.gce_zone}"
)
def destroy(self):
self.api_call_rate_limiter.stop()
self.stop_token_update_thread()
def deploy_scylla_manager(self, pool_name: str = None) -> None:
self.deploy_minio_s3_backend()
super().deploy_scylla_manager(pool_name=pool_name)
# NOTE: blocked by https://github.com/scylladb/scylla-operator/issues/760
def upgrade_kubernetes_platform(self) -> str:
# NOTE: 'self.gke_cluster_version' can be like 1.21.3-gke.N or 1.21
upgrade_version = f"1.{int(self.gke_cluster_version.split('.')[1]) + 1}"
with self.gcloud as gcloud:
# Upgrade control plane (API, scheduler, manager and so on ...)
LOGGER.info("Upgrading K8S control plane to the '%s' version",
upgrade_version)
gcloud.run(
f"container clusters upgrade {self.short_cluster_name} "
f"--master --quiet --project {self.gce_project} --zone {self.gce_zone} "
f"--cluster-version {upgrade_version}")
# Upgrade scylla-related node pools
for node_pool in (self.AUXILIARY_POOL_NAME, self.SCYLLA_POOL_NAME):
LOGGER.info("Upgrading '%s' node pool to the '%s' version",
node_pool, upgrade_version)
# NOTE: one node upgrade takes about 10 minutes
gcloud.run(
f"container clusters upgrade {self.short_cluster_name} "
f"--quiet --project {self.gce_project} --zone {self.gce_zone} "
f"--node-pool={node_pool}")
return upgrade_version