ocs_ci.deployment.helpers package

Submodules

ocs_ci.deployment.helpers.external_cluster_helpers module

This module contains helpers functions needed for external cluster deployment.

class ocs_ci.deployment.helpers.external_cluster_helpers.ExternalCluster(host, user, password=None, ssh_key=None)

Bases: object

Helper for External RHCS cluster

create_object_store_user(): Create object store user on external cluster and update access_key and secret_key to config

create_rbd_namespace(rbd, namespace=None)

Create RBD namespace

Parameters:

rbd (str) – RBD pool name where namespace has to create
namespace (str) – Name of RBD namespace

Returns:

RBD Namespace name

Return type:

str

Raises:

ExternalClusterRBDNamespaceCreationFailed – In case fails to create RBD namespace

disable_certificate_check()

Disable certificate check

Raises:: ExternalClusterDisableCertificateCheckFailed – In case fails to disable certificate check

enable_secure_connection_mode(): Enables secure connection mode for RHCS cluster

fetch_cephadm_root_ca_cert_pem()

Return the cephadm-managed root CA (cephadm_root_ca_cert) from this host.

Used for Ceph 19+ when RGW TLS is signed by the cephadm CA. Runs cephadm shell; prefixes sudo when the SSH user is not root.

Returns:: PEM text (with trailing newline).
Return type:: str
Raises:: ExternalClusterExporterRunFailed – If the remote command fails or PEM is empty.

get_admin_keyring(): Fetches admin keyring from external RHCS cluster and updates to config.EXTERNAL_MODE

get_ceph_fs()

Fetches the ceph filesystem name

Returns:: ceph filesystem name
Return type:: str
Raises:: ExternalClusterCephfsMissing – in case of ceph filesystem doesn’t exist

get_external_cluster_details()

Gets the external RHCS cluster details and updates to config.EXTERNAL_MODE

Raises:: ExternalClusterExporterRunFailed – If exporter script failed to run on external RHCS cluster

get_object_store_user_secrets(user)

Get the access and secret key for user

Returns:: tuple which contains access_key and secret_key
Return type:: tuple

get_rgw_endpoint_api_port()

Fetches rgw endpoint api port.

For ceph 6.x, get port information from cephadm ls, for ceph 5.x, get port information from ceph config dump and for ceph 4.x, get port information from ceph.conf on rgw node

Returns:: RGW endpoint port
Return type:: str

get_rhel_version()

Fetches the RHEL version on external RHCS cluster

Returns:: RHEL version
Return type:: str

is_object_store_user_exists(user, realm=None)

Checks whether user exists in external cluster

Parameters:

user (str) – Object store user name
realm (str) – Name of realm to check

Returns:

True if user exists, otherwise false

Return type:

bool

is_rgw_user_exists(user)

Checks whether RGW user exists or not

Parameters:: user (str) – RGW user name
Returns:: True incase user exists, otherwise False
Return type:: bool

remove_rbd_images(images, pool)

Removes rbd images from external RHCS cluster

Parameters:

images (list) – List of rbd images to delete
pool (str) – rbd pool name

remove_rgw_user(user=None)

Remove RGW user if it exists

Parameters:: user (str) – RGW user name

run_exporter_script(params)

Runs the exporter script on RHCS cluster

Parameters:: params (str) – Parameter to pass to exporter script
Returns:: output of exporter script
Return type:: str

update_permission_caps(user=None): Update permission caps on the external RHCS cluster

upload_config_ini_file(params)

Upload config.ini file that is used for external cluster exporter script –config-file param

Parameters:: params (str) – Parameter to pass to exporter script
Returns:: absolute path to config.ini file
Return type:: str

upload_exporter_script()

Upload exporter script to RHCS cluster

Returns:: absolute path to exporter script
Return type:: str

upload_rgw_cert_ca()

Upload RGW Cert CA to RHCS cluster

Returns:: absolute path to the CA Cert
Return type:: str

ocs_ci.deployment.helpers.external_cluster_helpers.external_rgw_ca_should_use_cephadm_fetch(): True when external Ceph reports version >= 19.0 (cephadm certmgr path), or if version is not determined (None) - assuming that from ODF 4.18 we are using Ceph >= 19.

ocs_ci.deployment.helpers.external_cluster_helpers.generate_exporter_script(use_configmap=False)

Generates exporter script for RHCS cluster

Parameters:: use_configmap (bool) – If True, we will use the configmap to get the external exporter script. Otherwise, if False, we will get it from the CSV.
Returns:: path to the exporter script
Return type:: str

ocs_ci.deployment.helpers.external_cluster_helpers.get_and_apply_rgw_cert_ca(apply=True)

Obtain the RGW TLS CA: for external Ceph 19.0+, fetch cephadm_root_ca_cert from the _admin node via SSH; otherwise download from rgw_cert_ca URL.

Parameters:: apply (bool) – if True, the certificate is applied as trusted CA by the OCP cluster
Returns:: path to the local RGW CA PEM file
Return type:: str

ocs_ci.deployment.helpers.external_cluster_helpers.get_exporter_script(use_configmap=False)

Get the external exporter script encoded

Parameters:: use_configmap (bool) – If True, we will use the configmap to get the external exporter script. Otherwise, if False, we will get it from the CSV.
Returns:: The external exporter script
Return type:: str

ocs_ci.deployment.helpers.external_cluster_helpers.get_exporter_script_from_configmap()

Get the external exporter script from the configmap. From 4.18 we can get the external exporter script from the configmap

Returns:: The exporter script from the configmap
Return type:: str

ocs_ci.deployment.helpers.external_cluster_helpers.get_exporter_script_from_csv()

Get the external exporter script from the csv.

From ODF 4.19 the external mode script was removed from the CSV and is shipped only in the ConfigMap (rook-ceph-external-cluster-script-config). This function must not be used for ODF 4.19+; use get_exporter_script_from_configmap() or get_exporter_script(use_configmap=True) instead.

Returns:: The exporter script from the csv
Return type:: str
Raises:: ValueError – If running ODF version is 4.19 or above (script is no longer in CSV).

ocs_ci.deployment.helpers.external_cluster_helpers.get_external_cluster_client(role=None)

Resolve SSH target for an external RHCS node by role.

Parameters:: role (str or None) – Node role to match in external_cluster_node_roles (e.g. client, _admin). If None, uses _admin when multicluster else client.
Returns:: (ip_address, user, password, ssh_key)
Return type:: tuple
Raises:: ExternalClusterCephSSHAuthDetailsMissing – In case one of SSH key or password is not provided.

ocs_ci.deployment.helpers.external_cluster_helpers.get_external_cluster_instance() → ExternalCluster

Create and return an ExternalCluster instance using credentials from config.

Returns:: Configured external cluster connection.
Return type:: ExternalCluster
Raises:: ExternalClusterCephSSHAuthDetailsMissing – If credentials missing.

ocs_ci.deployment.helpers.external_cluster_helpers.get_node_by_role(nodes, role, user, password, ssh_key)

Get a node (a tuple with ip, user, password, ssh_key)

Parameters:

nodes (list) – List of nodes participating
role (str) – Specific role of the nodes we are looking for
user (str) – Login user name for the node
password (str) – Login password for the node
ssh_key (str) – Path to ssh key

Returns:

(ip_address, user, password, ssh_key)

Return type:

Tuple

Raises:

ExternalClusterNodeRoleNotFound (Exception) – if no node found with the desired role

ocs_ci.deployment.helpers.external_cluster_helpers.get_rgw_endpoint()

Fetches rgw endpoint

Returns:: rgw endpoint
Return type:: str
Raises:: ExternalClusterRGWEndPointMissing – in case of rgw endpoint missing

ocs_ci.deployment.helpers.external_cluster_helpers.remove_csi_users(): Remove csi users from external RHCS cluster

ocs_ci.deployment.helpers.external_cluster_helpers.try_embed_rgw_ca_pem_in_mcg_cli_resources(service_ca_data, sts_dict)

If deploy stashed embedded_external_rgw_ca_pem, add it to the service-ca ConfigMap and add a matching volumeMount on sts_dict (first container).

Returns:: True if embedding was applied.
Return type:: bool

ocs_ci.deployment.helpers.hypershift_base module

class ocs_ci.deployment.helpers.hypershift_base.HyperShiftBase

Bases: object

Class to handle HyperShift hosted cluster management

apply_idms_to_hosted_cluster(name, idms_json_dict=None, replace=False)

Apply ImageDigestMirrorSet data to an existing HostedCluster as imageContentSources. This patches spec.imageContentSources of the HostedCluster resource in the management (hub) cluster.

Parameters:

name (str) – HostedCluster name (namespace is clusters-<name> but resource lives in clusters namespace)
idms_json_dict (dict|None) – If provided, use this pre-fetched dict (output of ‘oc get imagedigestmirrorsets -o json’). If None, it will be fetched automatically.
replace (bool) – If True, replace any existing spec.imageContentSources with the new list. If False, merge (append new unique entries after existing ones).

Returns:

True if patch applied (or nothing to do), False on failure.

Return type:

bool

Notes

Empty or missing IDMS items will result in a no-op (returns True).
Deduplication retains first occurrence (existing entries preserved if replace=False).

create_kubevirt_ocp_cluster(name: str = None, nodepool_replicas: int = 2, memory: str = '12Gi', cpu_cores: int = 6, root_volume_size: str = 40, ocp_version=None, cp_availability_policy=None, infra_availability_policy=None, disable_default_sources=None, auto_repair=True)

Create HyperShift hosted cluster. Default parameters have minimal requirements for the cluster.

Parameters:

name (str) – Name of the cluster
nodepool_replicas (int) – Number of nodes in the cluster
memory (str) – Memory size of the cluster, minimum 12Gi
cpu_cores (str) – CPU cores of the cluster, minimum 6
ocp_version (str) – OCP version of the cluster
root_volume_size (str) – Root volume size of the cluster, default 40 (Gi is not required)
cp_availability_policy (str) – Control plane availability policy, default HighlyAvailable; if SingleReplica selected, cluster will be created with etcd kube-apiserver, kube-controller-manager, openshift-oauth-apiserver, openshift-controller-manager, kube-scheduler with min available quorum 1 in pdb.
infra_availability_policy (str) – Infra availability policy, default HighlyAvailable, if SingleReplica selected, cluster will be created with etcd ingress controller, monitoring, cloud controller with min available quorum 1 in pdb.
disable_default_sources (bool) – Disable default sources on hosted cluster, such as ‘redhat-operators’
auto_repair (bool) – Enables machine autorepair with machine health checks, default True

Returns:

Name of the hosted cluster

Return type:

str

delete_hcp_and_hypershift_bin(): Delete hcp binary

destroy_kubevirt_cluster(name)

Destroy HyperShift hosted cluster

Parameters:: name (str) – Name of the cluster

download_hosted_cluster_kubeconfig(name: str, hosted_cluster_path: str, from_hcp: bool = True)

Download HyperShift hosted cluster kubeconfig

Parameters:

name (str) – name of the cluster
hosted_cluster_path (str) – path to create auth_path folder and download kubeconfig there
from_hcp (bool) – if True, use hcp binary to download kubeconfig, otherwise use ocp secret

Returns:

path to the downloaded kubeconfig, None if failed

Return type:

str

get_hosted_cluster_progress(name: str)

Get HyperShift hosted cluster creation progress

Parameters:: name (str) – name of the cluster
Returns:: progress status; ‘Completed’ is expected in most cases
Return type:: str

get_hypershift_csv_version()

Get hypershift operator version

Returns:: hypershift operator version
Return type:: str

get_mce_version()

Get multicluster engine version

Returns:: multicluster engine version
Return type:: str

hcp_binary_exists()

Check if hcp binary exists

Returns:: True if hcp binary exists, False otherwise
Return type:: bool

hypershift_binary_exists()

Check if hypershift binary exists

Returns:: True if hypershift binary exists, False otherwise
Return type:: bool

hypershift_clusters_exist()

Check if hypershift is installed on the cluster

Returns:: True if hypershift is installed, False otherwise
Return type:: bool

install_hcp_and_hypershift_from_git(install_latest=False)

Install hcp binary from git

Parameters:

install_latest (bool) – If True, install the latest Hypershift version from git.
False (If) –
hub. (use the configured hcp_version or latest supported version from) –

install_hypershift_upstream_on_cluster()

Install hypershift on the cluster

Returns:: True if hypershift is installed, False otherwise
Return type:: bool

save_mirrors_list_to_file(): Save IDMS mirrors list to a file Note: here this function has been converted from icsp to idms

update_hcp_binary(install_latest=False)

Update hcp binary

Parameters:

install_latest (bool) – If True, install the latest Hypershift version from git.
False (If) –
hcp_version. (use the configured) –

update_mirrors_list_to_file(): Update IDMS list to a file Note: here this function has been converted from icsp to idms

verify_hosted_ocp_cluster_from_provider(name)

Verify HyperShift hosted cluster from provider

Parameters:: name (str) – hosted OCP cluster name
Returns:: True if hosted OCP cluster is verified, False otherwise
Return type:: bool

wait_hosted_cluster_completed(name: str, timeout=3600)

Wait for HyperShift hosted cluster creation to complete

Parameters:

name – name of the cluster
timeout – timeout in seconds

Returns:

True if cluster creation completed, False otherwise

Return type:

bool

ocs_ci.deployment.helpers.hypershift_base.create_cluster_dir(cluster_name)

Create the kubeconfig directory for the cluster

Parameters:: cluster_name (str) – Name of the cluster
Returns:: Path to the kubeconfig directory
Return type:: str

ocs_ci.deployment.helpers.hypershift_base.delete_hcp_podman_container(): Delete hcp podman container. This method will not fail if the container does not exist.

ocs_ci.deployment.helpers.hypershift_base.get_available_hosted_clusters_to_ocp_ver_dict()

Get available HyperShift hosted clusters with their versions

Returns:: hosted clusters available with their versions. Example: {‘cl-418-x’: ‘4.18.7’, ‘cl-418-c’: ‘4.19.0’}
Return type:: dict

ocs_ci.deployment.helpers.hypershift_base.get_binary_hcp_version()

Get hcp version output. Handles hcp 4.16 and 4.17 cmd differences

Returns:: hcp version output
Return type:: str

ocs_ci.deployment.helpers.hypershift_base.get_current_nodepool_size(name)

Get existing nodepool of HyperShift hosted cluster

Parameters:: name (str) – name of the cluster
Returns:: number of nodes in the nodepool
Return type:: str

ocs_ci.deployment.helpers.hypershift_base.get_desired_nodepool_size(name: str)

Get desired nodepool of HyperShift hosted cluster

Parameters:: name (str) – of the cluster
Returns:: number of nodes in the nodepool
Return type:: int

ocs_ci.deployment.helpers.hypershift_base.get_hosted_cluster_kubeconfig_name(name: str)

Get HyperShift hosted cluster kubeconfig, for example ‘hcp414-bm2-a-admin-kubeconfig’

Parameters:: name – name of the cluster
Returns:: hosted cluster kubeconfig name
Return type:: str

ocs_ci.deployment.helpers.hypershift_base.get_hosted_cluster_names()

Get HyperShift hosted cluster names

Returns:: the list of hosted cluster names
Return type:: list

ocs_ci.deployment.helpers.hypershift_base.get_latest_supported_hypershift_version() → str | None

Get the latest supported Hypershift version from the hub cluster

Returns:: latest supported Hypershift version in ‘major.minor’ format, e.g. ‘4.18’ or None in case of failure
Return type:: str

ocs_ci.deployment.helpers.hypershift_base.get_random_hosted_cluster_name()

Get a random cluster name

Returns:: random cluster name
Return type:: str

ocs_ci.deployment.helpers.hypershift_base.kubeconfig_exists_decorator(func)

Decorator to check if the kubeconfig exists before executing the decorated method

Parameters:: func – Function to decorate. Should be used only for methods of a class having a ‘cluster_kubeconfig’ attribute.
Returns:: The decorated function.
Return type:: wrapper

ocs_ci.deployment.helpers.hypershift_base.wait_for_worker_nodes_to_be_ready(name: str, timeout: int = 2400)

Wait for worker nodes to be ready for HyperShift hosted cluster

Parameters:

name (str) – name of the cluster
timeout (int) – timeout in seconds

Returns:

True if worker nodes are ready, False otherwise

Return type:

bool

ocs_ci.deployment.helpers.hypershift_base.worker_nodes_deployed(name: str)

Check if worker nodes are deployed for HyperShift hosted cluster

Parameters:: name (str) – name of the cluster
Returns:: True if worker nodes are deployed, False otherwise
Return type:: bool

ocs_ci.deployment.helpers.icsp_parser module

class ocs_ci.deployment.helpers.icsp_parser.ImageContentItem(apiVersion=None, kind=None, metadata=None, spec=None, **kwargs)

Bases: object

ImageContentItem object to parse the ImageContentSourcePolicy CR in dict format to a file

class ocs_ci.deployment.helpers.icsp_parser.ImageContentMetadata(annotations=None, creationTimestamp=None, generation=None, name=None, resourceVersion=None, uid=None, **kwargs)

Bases: object

ImageContentMetadata object to parse the ImageContentSourcePolicy CR in dict format to a file

class ocs_ci.deployment.helpers.icsp_parser.ImageContentSourcePolicy(apiVersion=None, items=None, kind=None, metadata=None, **kwargs)

Bases: object

ImageContentSourcePolicy object to parse the ImageContentSourcePolicy CR in dict format to a file Main purpose is to use parse_ICSP_json_to_mirrors_file and create a file with mirrors and their sources in format required for the ‘hcp’ or ‘hypershift’ binaries

class ocs_ci.deployment.helpers.icsp_parser.ImageContentSpec(repositoryDigestMirrors, **kwargs)

Bases: object

ImageContentSpec object to parse the ImageContentSourcePolicy CR in dict format to a file

class ocs_ci.deployment.helpers.icsp_parser.RepositoryDigestMirror(mirrors=None, source=None, **kwargs)

Bases: object

RepositoryDigestMirror object to parse the ImageContentSourcePolicy CR in dict format to a file

ocs_ci.deployment.helpers.icsp_parser.parse_ICSP_json_to_mirrors_file(icsp_json_dict, file_path): Parse the ImageContentSourcePolicy object to a file :param icsp_json_dict: ImageContentSourcePolicy CR in dict format :param file_path: file path to write the mirrors to

ocs_ci.deployment.helpers.icsp_parser.parse_image_content_source_policy(image_content_source_policy)

Parse the image content source policy :param image_content_source_policy: image content source policy

Returns:: ImageContentSourcePolicy object

ocs_ci.deployment.helpers.icsp_parser.write_mirrors_to_file(file_path, mirrors_to_source_list): Write the mirrors to a file :param file_path: file path to write the mirrors to :param mirrors_to_source_list: mirrors and their sources to write to the file, list of mirrors and their sources

ocs_ci.deployment.helpers.idms_parser module

class ocs_ci.deployment.helpers.idms_parser.ImageContentItem(apiVersion=None, kind=None, metadata=None, spec=None, **kwargs)

Bases: object

ImageContentItem object to parse the ImageDigestMirrorSet CR in dict format to a file

class ocs_ci.deployment.helpers.idms_parser.ImageContentMetadata(annotations=None, creationTimestamp=None, generation=None, name=None, resourceVersion=None, uid=None, **kwargs)

Bases: object

ImageContentMetadata object to parse the ImageDigestMirrorSet CR in dict format to a file

class ocs_ci.deployment.helpers.idms_parser.ImageContentSpec(imageDigestMirrors, **kwargs)

Bases: object

ImageContentSpec object to parse the ImageDigestMirrorSet CR in dict format to a file

class ocs_ci.deployment.helpers.idms_parser.ImageDigestMirror(mirrors=None, source=None, **kwargs)

Bases: object

ImageDigestMirror object to parse the ImageDigestMirrorSet CR in dict format to a file

class ocs_ci.deployment.helpers.idms_parser.ImageDigestMirrorSet(apiVersion=None, items=None, kind=None, metadata=None, **kwargs)

Bases: object

ImageDigestMirrorSet object to parse the ImageDigestMirrorSet CR in dict format to a file Main purpose is to use parse_IDMS_json_to_mirrors_file and create a file with mirrors and their sources in format required for the ‘hcp’ or ‘hypershift’ binaries

ocs_ci.deployment.helpers.idms_parser.extract_image_content_sources(idms_json_dict)

Extract imageContentSources list (for HostedCluster spec) from ImageDigestMirrorSet JSON.

Parameters:: idms_json_dict (dict) – Output of ‘oc get imagedigestmirrorsets -o json’ parsed as dict
Returns:: imageContentSources entries (possibly empty)
Return type:: list[dict]

ocs_ci.deployment.helpers.idms_parser.parse_IDMS_json_to_mirrors_file(idms_json_dict, file_path): Parse the ImageDigestMirrorSet object to a file :param idms_json_dict: ImageDigestMirrorSet CR in dict format :param file_path: file path to write the mirrors to

ocs_ci.deployment.helpers.idms_parser.parse_image_digest_mirror_set(image_digest_mirror_set)

Parse the image content source policy :param image_digest_mirror_set: image content source policy

Returns:: ImageDigestMirrorSet object

ocs_ci.deployment.helpers.idms_parser.write_mirrors_to_file(file_path, mirrors_to_source_list): Write the mirrors to a file :param file_path: file path to write the mirrors to :param mirrors_to_source_list: mirrors and their sources to write to the file, list of mirrors and their sources

ocs_ci.deployment.helpers.lso_helpers module

This module contains helpers functions needed for LSO ( local storage operator ) deployment.

ocs_ci.deployment.helpers.lso_helpers.add_disk_for_rhv_platform(): Add disk for RHV platform

ocs_ci.deployment.helpers.lso_helpers.add_disk_for_vsphere_platform(): Add RDM/VMDK disk for vSphere platform

ocs_ci.deployment.helpers.lso_helpers.catalog_source_created(catalogsource_name, namespace=None)

Check if catalog source is created

Returns:: True if catalog source is created, False otherwise
Return type:: bool

ocs_ci.deployment.helpers.lso_helpers.cleanup_nodes_for_lso_install(): Cleanup before installing lso

ocs_ci.deployment.helpers.lso_helpers.create_optional_operators_catalogsource_non_ga(force=False)

Creating optional operators CatalogSource and ImageContentSourcePolicy for non-ga OCP. If platform is hci_baremetal then force delete static pods to apply the changes and wait machines in machineconfig pool are ready. If the platform is hci_baremetal we force-delete vm and hcp pods if wait for ready Machines is not successful.

Parameters:: force (bool) – enable/disable lso catalog setup

ocs_ci.deployment.helpers.lso_helpers.get_device_paths(worker_names)

Retrieve a list of the device paths for each worker node

Parameters:: worker_names (list) – worker node names
Returns:: device path ids
Return type:: list

ocs_ci.deployment.helpers.lso_helpers.lso_operator_installed(namespace=None)

” Check lso operator is installed or not

Returns:: True if Local Storage instance is created, False otherwise
Return type:: bool

ocs_ci.deployment.helpers.lso_helpers.lso_upgrade(): Upgrade lso operator

ocs_ci.deployment.helpers.lso_helpers.running_lso_version(namespace=None)

This method is to fetch the running lso version

Returns:: metalLB version
Return type:: string

ocs_ci.deployment.helpers.lso_helpers.setup_local_storage(storageclass)

Setup the necessary resources for enabling local storage.

Parameters:: storageclass (string) – storageClassName value to be used in LocalVolume CR based on LOCAL_VOLUME_YAML

ocs_ci.deployment.helpers.lso_helpers.verify_pvs_created(expected_pvs, storageclass, exact_count_pvs=True)

Verify that PVs were created and are in the Available state

Parameters:

expected_pvs (int) – number of PVs to verify
storageclass (str) – Name of storageclass
exact_count_pvs (bool) – True if expected_pvs should match exactly with PVs created, False, if PVs created is more than or equal to expected_pvs

Raises:

AssertionError – if any PVs are not in the Available state or if the number of PVs does not match the given parameter.

ocs_ci.deployment.helpers.mcg_helpers module

This module contains helper functions which is needed for MCG only deployment

ocs_ci.deployment.helpers.mcg_helpers.check_if_mcg_root_secret_public()

Verify if MCG root secret is public

Returns:: False if the secrets are not public and True otherwise

ocs_ci.deployment.helpers.mcg_helpers.check_if_mcg_secrets_in_env()

Verify if mcg secrets are used in noobaa app environment variable except for the POSTGRES/POSTGRESQL

Returns:: True if secrets are used in env variable else False

ocs_ci.deployment.helpers.mcg_helpers.mcg_only_deployment(): Creates cluster with MCG only deployment

ocs_ci.deployment.helpers.mcg_helpers.mcg_only_post_deployment_checks(): Verification of MCG only after deployment

ocs_ci.deployment.helpers.odf_deployment_helpers module

This module contains helpers functions needed for ODF deployment.

ocs_ci.deployment.helpers.odf_deployment_helpers.get_required_csvs()

Get the mandatory CSVs needed for the ODF cluster

Returns:: list of CSVs needed
Return type:: list

ocs_ci.deployment.helpers.odf_deployment_helpers.is_storage_system_needed()

Checks whether creation of storage system is needed or not

Returns:: True if storage system is need, otherwise False
Return type:: bool

ocs_ci.deployment.helpers.odf_deployment_helpers.set_ceph_config(entity, config_name, value)

Sets the ceph config values

Parameters:

entity (str) – The Ceph entity like “osd”, “mon”, “mds”, etc. but can be “global” as well.
config_name (str) – Name of the Ceph config option (e.g., “bluestore_slow_ops_warn_lifetime”).
value (str) – The value to set for the config.

ocs_ci.deployment.helpers.odf_deployment_helpers.set_ceph_mclock_balanced_profile(osd_ids=None)

Apply the ‘balanced’ mClock profile to specified OSDs (or all OSDs if not provided).

Parameters:: osd_ids (list) – List of OSD IDs. If None, the profile is applied to all OSDs.
Raises:: CommandFailed – If enabling override or setting the profile fails.

ocs_ci.deployment.helpers.odf_deployment_helpers.set_ceph_mclock_config_profile(profile_name, osd_ids=None)

Set the Ceph mClock profile for the specified OSDs.

If no OSDs are specified, the profile is applied to all OSDs in the cluster.

Parameters:

profile_name (str) – The mClock profile to set (‘balanced’, ‘high_client_ops’, ‘high_recovery_ops’).
osd_ids (list) – List of OSD IDs. If None, the profile is applied to all OSDs.

Raises:

ValueError – If the given profile name is invalid.
CommandFailed – If enabling override or setting the profile fails.

ocs_ci.deployment.helpers.odf_deployment_helpers.set_ceph_mclock_high_client_recovery_profile(osd_ids=None)

Apply the ‘high_client_ops’ mClock profile to specified OSDs (or all OSDs if not provided).

Parameters:: osd_ids (list) – List of OSD IDs. If None, the profile is applied to all OSDs.
Raises:: CommandFailed – If enabling override or setting the profile fails.

ocs_ci.deployment.helpers.odf_deployment_helpers.set_ceph_mclock_high_recovery_profile(osd_ids=None)

Apply the ‘high_recovery_ops’ mClock profile to specified OSDs (or all OSDs if not provided).

Parameters:: osd_ids (list) – List of OSD IDs. If None, the profile is applied to all OSDs.
Raises:: CommandFailed – If enabling override or setting the profile fails.

ocs_ci.deployment.helpers.prechecks module

This module contains the pre-checks needed for deployment. Some of the common pre-checks are memory, CPU and storage. If the minimum requirements are not satisfied in the target environment, there is no need to proceed with deployment. This module is mainly intended for on-prem platforms.

class ocs_ci.deployment.helpers.prechecks.BareMetalPreChecks

Bases: PreChecks

pre-checks for Bare Metal platform (PSI environment)

cpu_check(): CPU checks

get_all_checks(): Aggregate all the checks needed for BM platform

memory_check(): Memory checks

network_check(): Network related checks

storage_check(): Storage checks

class ocs_ci.deployment.helpers.prechecks.PreChecks

Bases: object

A base class for pre-checks. Should be inherited by specific platform classes

cpu_check()

memory_check()

network_check()

storage_check()

class ocs_ci.deployment.helpers.prechecks.VSpherePreChecks

Bases: PreChecks

Pre-checks for vSphere platform

cpu_check(): CPU checks

get_all_checks(): Aggregate all the checks needed for vSphere platform

memory_check(): Memory checks

network_check(): Network related checks

pre_req(): Pre-Requisites for vSphere checks

storage_check()

Checks for storage capacity in the datastore

Raises:: StorageNotSufficientException – In case if there is no sufficient storage in Datastore.

template_check()

Checks whether template exists in Datacenter or not for UPI deployments

Raises:: TemplateNotFound – If template not found in Datacenter.

ocs_ci.deployment.helpers.rosa_cluster_helpers module

This module contains helper classes related to Managed Service ROSA Clusters in different environments.

class ocs_ci.deployment.helpers.rosa_cluster_helpers.ROSAEnvCluster(cluster, env_prefix)

Bases: object

A helper class for Managed Service ROSA Clusters in any environment.

cluster_admin_login(skip_tls_verify=False)

Logs in to the cluster as admin.

Parameters:: skip_tls_verify (bool) – If True, bypasses the certificate check and uses insecure connections.
Returns:: Output of the oc login command.
Return type:: str

create_admin_and_login(): Creates an admin account for the cluster and logs in.

create_username_file(): Creates a file with the username for the cluster.

generate_kubeadmin_password_file(path=None)

Creates a kubeadmin password file for the cluster.

Parameters:: path (str) – Path to create the kubeadmin password file.

generate_kubeconfig_file(path=None, skip_tls_verify=False)

Creates a kubeconfig file for the cluster.

Parameters:

path (str) – Path to create the kubeconfig file.
skip_tls_verify (bool) – If True, bypasses the certificate check and uses insecure connections.

get_admin_name()

Get the admin username for the cluster.

Returns:: Admin username for the cluster.
Return type:: str

get_admin_password()

Get the admin password for the cluster.

Returns:: Admin password for the cluster.
Return type:: str

wait_for_cluster_admin_login_successful()

Waits for the admin login to be successful.

Raises:: ROSAAdminLoginFailedException – If admin fails to log in to the cluster.

class ocs_ci.deployment.helpers.rosa_cluster_helpers.ROSAProdEnvCluster(cluster)

Bases: ROSAEnvCluster

A helper class for Managed Service ROSA Clusters in the Production Environment.

class ocs_ci.deployment.helpers.rosa_cluster_helpers.ROSAStageEnvCluster(cluster)

Bases: ROSAEnvCluster

A helper class for Managed Service ROSA Clusters in the Stage Environment.

ocs_ci.deployment.helpers.storage_class module

ocs_ci.deployment.helpers.storage_class.create_custom_storageclass(storage_class_path: str) → str

Create a custom storageclass using the yaml file defined at the storage_class_path

Parameters:: storage_class_path (str) – Filepath to storageclass yaml definition
Returns:: Name of the storageclass
Return type:: str

ocs_ci.deployment.helpers.storage_class.get_storageclass() → str

Retrieve the storageclass to use from the config or based on platform

Returns:: Name of the storageclass
Return type:: str

ocs_ci.deployment.helpers.vsphere_helpers module

This module contains helpers functions needed for deployment of clusters on vsphere platform.

class ocs_ci.deployment.helpers.vsphere_helpers.VSPHEREHELPERS

Bases: object

Helper class for vSphere

generate_cluster_info(): Generates the cluster information file

generate_config_yaml(): Generate config yaml file

generate_terraform_vars_for_scaleup(rhcos_ips): Generates the terraform variables file for scaling nodes

get_host_file_for_time_sync()

Fetches the host file for time sync

Returns:: host file
Return type:: str

modify_scaleup_repo(): Modify the scale-up repo. Considering the user experience, removing the access and secret keys and variable from appropriate location in the scale-up repo

ocs_ci.deployment.helpers package

Submodules

ocs_ci.deployment.helpers.external_cluster_helpers module

ocs_ci.deployment.helpers.hypershift_base module

ocs_ci.deployment.helpers.icsp_parser module

ocs_ci.deployment.helpers.idms_parser module

ocs_ci.deployment.helpers.lso_helpers module

ocs_ci.deployment.helpers.mcg_helpers module

ocs_ci.deployment.helpers.odf_deployment_helpers module

ocs_ci.deployment.helpers.prechecks module

ocs_ci.deployment.helpers.rosa_cluster_helpers module

ocs_ci.deployment.helpers.storage_class module

ocs_ci.deployment.helpers.vsphere_helpers module

Module contents