def create_cluster(resource_root, name, version=None, fullVersion=None):
"""Create a cluster
:param resource_root: The root Resource object.
:param name: Cluster name
:param version: Cluster CDH major version (eg: "CDH4")
- The CDH minor version will be assumed to be the
latest released version for CDH4, or 5.0 for CDH5.
:param fullVersion: Cluster's full CDH version. (eg: "5.1.1")
- If specified, 'version' will be ignored.
- Since: v6
:return: An ApiCluster object
"""
if version is None and fullVersion is None:
raise ex.CMApiVersionError(
_("Either 'version' or 'fullVersion' must be specified"))
if fullVersion is not None:
api_version = 6
version = None
else:
api_version = 1
apicluster = ApiCluster(resource_root, name, version, fullVersion)
return types.call(resource_root.post,
CLUSTERS_PATH,
ApiCluster,
True,
data=[apicluster],
api_version=api_version)[0]
def delete_host(resource_root, host_id):
"""Delete a host by id
:param resource_root: The root Resource object.
:param host_id: Host id
:return: The deleted ApiHost object
"""
return types.call(resource_root.delete, "%s/%s" % (HOSTS_PATH, host_id),
ApiHost)
def get_user(resource_root, username):
"""Look up a user by username.
@param resource_root: The root Resource object
@param username: Username to look up
@return: An ApiUser object
"""
return types.call(resource_root.get, '%s/%s' % (USERS_PATH, username),
ApiUser)
def get_cluster(resource_root, name):
"""Lookup a cluster by name
:param resource_root: The root Resource object.
:param name: Cluster name
:return: An ApiCluster object
"""
return types.call(resource_root.get, "%s/%s" % (CLUSTERS_PATH, name),
ApiCluster)
def get_all_hosts(resource_root, view=None):
"""Get all hosts
:param resource_root: The root Resource object.
:return: A list of ApiHost objects.
"""
return types.call(resource_root.get,
HOSTS_PATH,
ApiHost,
True,
params=(dict(view=view) if view else None))
def delete_service(resource_root, name, cluster_name="default"):
"""Delete a service by name
:param resource_root: The root Resource object.
:param name: Service name
:param cluster_name: Cluster name
:return: The deleted ApiService object
"""
return types.call(resource_root.delete,
"%s/%s" % (SERVICES_PATH % (cluster_name, ), name),
ApiService)
def get_all_clusters(resource_root, view=None):
"""Get all clusters
:param resource_root: The root Resource object.
:return: A list of ApiCluster objects.
"""
return types.call(resource_root.get,
CLUSTERS_PATH,
ApiCluster,
True,
params=(dict(view=view) if view else None))
def get_all_services(resource_root, cluster_name="default", view=None):
"""Get all services
:param resource_root: The root Resource object.
:param cluster_name: Cluster name
:return: A list of ApiService objects.
"""
return types.call(resource_root.get,
SERVICES_PATH % (cluster_name, ),
ApiService,
True,
params=(dict(view=view) if view else None))
def delete_role(resource_root, service_name, name, cluster_name="default"):
"""Delete a role by name
:param resource_root: The root Resource object.
:param service_name: Service name
:param name: Role name
:param cluster_name: Cluster name
:return: The deleted ApiRole object
"""
return types.call(resource_root.delete,
_get_role_path(cluster_name, service_name, name),
ApiRole)
def update_user(resource_root, user):
"""Update a user.
Replaces the user's details with those provided.
@param resource_root: The root Resource object
@param user: An ApiUser object
@return: An ApiUser object
"""
return types.call(resource_root.put,
'%s/%s' % (USERS_PATH, user.name),
ApiUser,
data=user)
def create_service(resource_root, name, service_type, cluster_name="default"):
"""Create a service
:param resource_root: The root Resource object.
:param name: Service name
:param service_type: Service type
:param cluster_name: Cluster name
:return: An ApiService object
"""
apiservice = ApiService(resource_root, name, service_type)
return types.call(resource_root.post,
SERVICES_PATH % (cluster_name, ),
ApiService,
True,
data=[apiservice])[0]
def get_all_role_config_groups(resource_root,
service_name,
cluster_name="default"):
"""Get all role config groups in the specified service
:param resource_root: The root Resource object.
:param service_name: Service name.
:param cluster_name: Cluster name.
:return: A list of ApiRoleConfigGroup objects.
:since: API v3
"""
return types.call(resource_root.get,
_get_role_config_groups_path(cluster_name, service_name),
ApiRoleConfigGroup,
True,
api_version=3)
def get_all_roles(resource_root,
service_name,
cluster_name="default",
view=None):
"""Get all roles
:param resource_root: The root Resource object.
:param service_name: Service name
:param cluster_name: Cluster name
:return: A list of ApiRole objects.
"""
return types.call(resource_root.get,
_get_roles_path(cluster_name, service_name),
ApiRole,
True,
params=(dict(view=view) if view else None))
def create_role(resource_root,
service_name,
role_type,
role_name,
host_id,
cluster_name="default"):
"""Create a role
:param resource_root: The root Resource object.
:param service_name: Service name
:param role_type: Role type
:param role_name: Role name
:param cluster_name: Cluster name
:return: An ApiRole object
"""
apirole = ApiRole(resource_root, role_name, role_type,
types.ApiHostRef(resource_root, host_id))
return types.call(resource_root.post,
_get_roles_path(cluster_name, service_name),
ApiRole,
True,
data=[apirole])[0]
def _get_service(resource_root, path):
return types.call(resource_root.get, path, ApiService)
def _get_role(resource_root, path):
return types.call(resource_root.get, path, ApiRole)
