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clickhouses

Creates, updates, deletes, gets or lists a clickhouses resource.

Overview​

Nameclickhouses
TypeResource
Idovh.cloud_database.clickhouses

Fields​

The following fields are returned by SELECT queries:

successful operation

NameDatatypeDescription
idstring (uuid)Service ID
network_idstring (uuid)Private network ID in which the cluster is (wire: networkId)
subnet_idstring (uuid)Private subnet ID in which the cluster is (wire: subnetId)
backup_timestring (time)Time on which backups start every day. DEPRECATED: use backups.time (example: 15:04:05) (wire: backupTime)
backupsobjectInformation related to the backups, null if the engine does not support backups
capabilitiesobjectCapabilities of the services
categorystringCategory of the engine (analysis, operational, streaming)
created_atstring (date-time)Date of the creation of the cluster (wire: createdAt)
deletion_protectionbooleanEnable deletion protection (wire: deletionProtection)
descriptionstringDescription of the cluster
diskobjectDisk attributes of the cluster. DEPRECATED: use storage
enable_prometheusbooleanEnable Prometheus (wire: enablePrometheus)
endpointsarrayList of all endpoints of the service
enginestringName of the engine of the service (clickhouse, grafana, kafka, kafkaConnect, kafkaMirrorMaker, mongodb, mysql, opensearch, postgresql, valkey)
flavorstringThe VM flavor used for this cluster
ip_restrictionsarrayIP Blocks authorized to access to the cluster (wire: ipRestrictions)
maintenance_timestring (time)Time on which maintenances can start every day (example: 15:04:05) (wire: maintenanceTime)
network_typestringType of network of the cluster (private, public) (wire: networkType)
node_numberintegerNumber of nodes in the cluster. DEPRECATED: use nodes (wire: nodeNumber)
nodesarrayNodes of the cluster
openstack_regionstringOpenStack region of the cluster (wire: openstackRegion)
planstringPlan of the cluster
statusstringCurrent status of the cluster (CREATING, DELETING, DRAINED, ERROR, LOCKED, LOCKED_PENDING, LOCKED_UPDATING, PENDING, READY, SHELVED, TO_DRAIN, UPDATING)
storageobjectStorage attributes of the cluster
versionstringVersion of the engine deployed on the cluster

Methods​

The following methods are available for this resource:

NameAccessible byRequired ParamsOptional ParamsDescription
getselectcluster_id, service_nameGet clickhouse cluster properties
listselectservice_namex_pagination_modeList all the clickhouse of the project
createinsertservice_nameCreate a new clickhouse cluster
updateupdatecluster_id, service_nameUpdate an existing clickhouse cluster
deletedeletecluster_id, service_nameDelete a clickhouse cluster
enable_writesexecclusterId, service_nameEnable temporary write permission on readonly lock clickhouse service
log_urlexecclusterId, service_name, kindGenerates a temporary URL to read the logs of one kind. The URL expires.

Parameters​

Parameters can be passed in the WHERE clause of a query. Check the Methods section to see which parameters are required or optional for each operation.

NameDatatypeDescription
api_hoststringThe OVHcloud API host. Selected by OVH_ENDPOINT (ovh-eu, ovh-ca or ovh-us; default ovh-eu). (default: api.eu.ovhcloud.com, x-stackQL-envVarSelector: {"envVar":"OVH_ENDPOINT","default":"ovh-eu","values":{"ovh-eu":"api.eu.ovhcloud.com","ovh-ca":"api.ca.ovhcloud.com","ovh-us":"api.us.ovhcloud.com"}})
clusterIdstring (uuid)Cluster ID
cluster_idstring (uuid)Cluster ID (wire: clusterId)
service_namestringThe Public Cloud project ID. Resolved from OVH_CLOUD_PROJECT_SERVICE when set.
x_pagination_modestringSent as CachedObjectList-Pages by default so the list returns the full objects rather than their identifiers. (wire: X-Pagination-Mode)

SELECT examples​

Get clickhouse cluster properties

SELECT
id,
network_id,
subnet_id,
backup_time,
backups,
capabilities,
category,
created_at,
deletion_protection,
description,
disk,
enable_prometheus,
endpoints,
engine,
flavor,
ip_restrictions,
maintenance_time,
network_type,
node_number,
nodes,
openstack_region,
plan,
status,
storage,
version
FROM ovh.cloud_database.clickhouses
WHERE cluster_id = '{{ cluster_id }}' -- required
AND service_name = '{{ service_name }}' -- required unless OVH_CLOUD_PROJECT_SERVICE is set
;

INSERT examples​

Create a new clickhouse cluster

INSERT INTO ovh.cloud_database.clickhouses (
backup,
backup_time,
backups,
description,
disk,
fork_from,
ip_restrictions,
maintenance_time,
network_id,
nodes_list,
nodes_pattern,
plan,
subnet_id,
version,
service_name
)
SELECT
'{{ backup }}',
'{{ backup_time }}',
'{{ backups }}',
'{{ description }}',
'{{ disk }}',
'{{ fork_from }}',
'{{ ip_restrictions }}',
'{{ maintenance_time }}',
'{{ network_id }}',
'{{ nodes_list }}',
'{{ nodes_pattern }}',
'{{ plan }}',
'{{ subnet_id }}',
'{{ version }}',
'{{ service_name }}'
RETURNING
id,
network_id,
subnet_id,
backup_time,
backups,
capabilities,
category,
created_at,
deletion_protection,
description,
disk,
enable_prometheus,
endpoints,
engine,
flavor,
ip_restrictions,
maintenance_time,
network_type,
node_number,
nodes,
openstack_region,
plan,
status,
storage,
version
;

UPDATE examples​

Update an existing clickhouse cluster

UPDATE ovh.cloud_database.clickhouses
SET
backup_time = '{{ backup_time }}',
backups = '{{ backups }}',
deletion_protection = {{ deletion_protection }},
description = '{{ description }}',
disk = '{{ disk }}',
enable_prometheus = {{ enable_prometheus }},
flavor = '{{ flavor }}',
ip_restrictions = '{{ ip_restrictions }}',
maintenance_time = '{{ maintenance_time }}',
network_id = '{{ network_id }}',
node_number = {{ node_number }},
plan = '{{ plan }}',
storage = '{{ storage }}',
subnet_id = '{{ subnet_id }}',
version = '{{ version }}'
WHERE
cluster_id = '{{ cluster_id }}' --required
AND service_name = '{{ service_name }}' --required unless OVH_CLOUD_PROJECT_SERVICE is set
RETURNING
id,
network_id,
subnet_id,
backup_time,
backups,
capabilities,
category,
created_at,
deletion_protection,
description,
disk,
enable_prometheus,
endpoints,
engine,
flavor,
ip_restrictions,
maintenance_time,
network_type,
node_number,
nodes,
openstack_region,
plan,
status,
storage,
version;

DELETE examples​

Delete a clickhouse cluster

DELETE FROM ovh.cloud_database.clickhouses
WHERE cluster_id = '{{ cluster_id }}' --required
AND service_name = '{{ service_name }}' --required unless OVH_CLOUD_PROJECT_SERVICE is set
;

Lifecycle Methods​

EXEC variables use wire (API) names.

Enable temporary write permission on readonly lock clickhouse service

EXEC ovh.cloud_database.clickhouses.enable_writes
@clusterId='{{ clusterId }}' --required,
@service_name='{{ service_name }}' --required unless OVH_CLOUD_PROJECT_SERVICE is set
;