def create_cluster(resource_root, name, version): """ Create a cluster @param resource_root: The root Resource object. @param name: Cluster name @param version: Cluster CDH version @return: An ApiCluster object """ apicluster = ApiCluster(resource_root, name, version) apicluster_list = ApiList([apicluster]) body = json.dumps(apicluster_list.to_json_dict()) resp = resource_root.post(CLUSTERS_PATH, data=body) # The server returns a list of created clusters (with size 1) return ApiList.from_json_dict(ApiCluster, resp, resource_root)[0]
def create_cluster(resource_root, name, version): """ Create a cluster @param resource_root: The root Resource object. @param name: Cluster name @param version: Cluster CDH version @return: An ApiCluster object """ apicluster = ApiCluster(resource_root, name, version) apicluster_list = ApiList([apicluster]) body = json.dumps(apicluster_list.to_json_dict()) resp = resource_root.post(CLUSTERS_PATH, data=body) # The server returns a list of created clusters (with size 1) return ApiList.from_json_dict(ApiCluster, resp, resource_root)[0]
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)
apiservice_list = ApiList([apiservice])
body = json.dumps(apiservice_list.to_json_dict())
resp = resource_root.post(SERVICES_PATH % (cluster_name, ), data=body)
# The server returns a list of created services (with size 1)
return ApiList.from_json_dict(ApiService, resp, resource_root)[0]
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, ApiHostRef(resource_root, host_id))
apirole_list = ApiList([apirole])
body = json.dumps(apirole_list.to_json_dict())
resp = resource_root.post(_get_roles_path(cluster_name, service_name), data=body)
# The server returns a list of created roles (with size 1)
return ApiList.from_json_dict(ApiRole, resp, resource_root)[0]
def create_user(resource_root, username, password, roles):
"""
Create a user.
@param resource_root: The root Resource object
@param username: Username
@param password: Password
@param roles: List of roles for the user. This should be [] for a
regular user, or ['ROLE_ADMIN'] for an admin.
@return: An ApiUser object
"""
apiuser = ApiUser(resource_root, username, password=password, roles=roles)
apiuser_list = ApiList([apiuser])
body = json.dumps(apiuser_list.to_json_dict())
resp = resource_root.post(USERS_PATH, data=body)
return ApiList.from_json_dict(ApiUser, resp, resource_root)[0]
def query_activities(self, query_str=None):
path = self._path() + "/activities"
params = { }
if query_str:
params['query'] = query_str
resp = self._get_resource_root().get(path, params=params)
return ApiList.from_json_dict(ApiActivity, resp, self._get_resource_root())
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)
apiservice_list = ApiList([apiservice])
body = json.dumps(apiservice_list.to_json_dict())
resp = resource_root.post(SERVICES_PATH % (cluster_name,), data=body)
# The server returns a list of created services (with size 1)
return ApiList.from_json_dict(ApiService, resp, resource_root)[0]
def create_host(resource_root, host_id, name, ipaddr, rack_id=None): """ Create a host @param resource_root: The root Resource object. @param host_id: Host id @param name: Host name @param ipaddr: IP address @param rack_id: Rack id. Default None @return: An ApiHost object """ apihost = ApiHost(resource_root, host_id, name, ipaddr, rack_id) apihost_list = ApiList([apihost]) body = json.dumps(apihost_list.to_json_dict()) resp = resource_root.post(HOSTS_PATH, data=body) # The server returns a list of created hosts (with size 1) return ApiList.from_json_dict(ApiHost, resp, resource_root)[0]
def create_host(resource_root, host_id, name, ipaddr, rack_id=None):
"""
Create a host
@param resource_root: The root Resource object.
@param host_id: Host id
@param name: Host name
@param ipaddr: IP address
@param rack_id: Rack id. Default None
@return: An ApiHost object
"""
apihost = ApiHost(resource_root, host_id, name, ipaddr, rack_id)
apihost_list = ApiList([apihost])
body = json.dumps(apihost_list.to_json_dict())
resp = resource_root.post(HOSTS_PATH, data=body)
# The server returns a list of created hosts (with size 1)
return ApiList.from_json_dict(ApiHost, resp, resource_root)[0]
def create_user(resource_root, username, password, roles):
"""
Create a user.
@param resource_root: The root Resource object
@param username: Username
@param password: Password
@param roles: List of roles for the user. This should be [] for a
regular user, or ['ROLE_ADMIN'] for an admin.
@return: An ApiUser object
"""
apiuser = ApiUser(resource_root, username, password=password, roles=roles)
apiuser_list = ApiList([apiuser])
body = json.dumps(apiuser_list.to_json_dict())
resp = resource_root.post(USERS_PATH, data=body)
return ApiList.from_json_dict(ApiUser, resp, resource_root)[0]
def query_activities(self, query_str=None):
path = self._path() + "/activities"
params = {}
if query_str:
params['query'] = query_str
resp = self._get_resource_root().get(path, params=params)
return ApiList.from_json_dict(ApiActivity, resp,
self._get_resource_root())
def get_all_clusters(resource_root, view=None):
"""
Get all clusters
@param resource_root: The root Resource object.
@return: A list of ApiCluster objects.
"""
dic = resource_root.get(CLUSTERS_PATH,
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiCluster, dic, resource_root)
def get_all_clusters(resource_root, view=None):
"""
Get all clusters
@param resource_root: The root Resource object.
@return: A list of ApiCluster objects.
"""
dic = resource_root.get(CLUSTERS_PATH,
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiCluster, dic, resource_root)
def get_commands(self, view=None):
"""
Retrieve a list of running commands for this role.
@param view: View to materialize ('full' or 'summary')
@return: A list of running commands.
"""
resp = self._get_resource_root().get(self._path() + "/commands", params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiCommand, resp, self._get_resource_root())
def get_all_hosts(resource_root, view=None):
"""
Get all hosts
@param resource_root: The root Resource object.
@return: A list of ApiHost objects.
"""
dic = resource_root.get(HOSTS_PATH,
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiHost, dic, resource_root)
def get_all_hosts(resource_root, view=None):
"""
Get all hosts
@param resource_root: The root Resource object.
@return: A list of ApiHost objects.
"""
dic = resource_root.get(HOSTS_PATH,
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiHost, dic, resource_root)
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.
"""
dic = resource_root.get(_get_roles_path(cluster_name, service_name), params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiRole, dic, resource_root)
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.
"""
dic = resource_root.get(SERVICES_PATH % (cluster_name, ),
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiService, dic, resource_root)
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.
"""
dic = resource_root.get(SERVICES_PATH % (cluster_name,),
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiService, dic, resource_root)
def get_all_users(resource_root, view=None):
"""
Get all users.
@param resource_root: The root Resource object
@param view: View to materialize ('full' or 'summary').
@return: A list of ApiUser objects.
"""
dic = resource_root.get(USERS_PATH,
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiUser, dic, resource_root)
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.
"""
dic = resource_root.get(_get_roles_path(cluster_name, service_name),
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiRole, dic, resource_root)
def get_all_users(resource_root, view=None):
"""
Get all users.
@param resource_root: The root Resource object
@param view: View to materialize ('full' or 'summary').
@return: A list of ApiUser objects.
"""
dic = resource_root.get(USERS_PATH,
params=view and dict(view=view) or None)
return ApiList.from_json_dict(ApiUser, dic, resource_root)
def query_events(resource_root, query_str=None):
"""
Search for events.
@param query_str: Query string.
@return: A list of ApiEvent.
"""
if query_str:
params = dict(query=query_str)
else:
params = {}
resp = resource_root.get(EVENTS_PATH, params=params)
return ApiList.from_json_dict(ApiEvent, resp, resource_root)
def query_events(resource_root, query_str=None):
"""
Search for events.
@param query_str: Query string.
@return: A list of ApiEvent.
"""
if query_str:
params = dict(query=query_str)
else:
params = {}
resp = resource_root.get(EVENTS_PATH, params=params)
return ApiList.from_json_dict(ApiEvent, resp, resource_root)
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,
ApiHostRef(resource_root, host_id))
apirole_list = ApiList([apirole])
body = json.dumps(apirole_list.to_json_dict())
resp = resource_root.post(_get_roles_path(cluster_name, service_name),
data=body)
# The server returns a list of created roles (with size 1)
return ApiList.from_json_dict(ApiRole, resp, resource_root)[0]
def _role_cmd(self, cmd, roles):
path = self._path() + '/roleCommands/' + cmd
data = json.dumps({ApiList.LIST_KEY: roles})
resp = self._get_resource_root().post(path, data=data)
return ApiList.from_json_dict(ApiCommand, resp,
self._get_resource_root())
def get_running_activities(self):
path = self._path() + "/activities"
resp = self._get_resource_root().get(path)
return ApiList.from_json_dict(ApiActivity, resp,
self._get_resource_root())
def get_running_activities(self): path = self._path() + "/activities" resp = self._get_resource_root().get(path) return ApiList.from_json_dict(ApiActivity, resp, self._get_resource_root())
def _role_cmd(self, cmd, roles):
path = self._path() + '/roleCommands/' + cmd
data = json.dumps({ ApiList.LIST_KEY : roles })
resp = self._get_resource_root().post(path, data = data)
return ApiList.from_json_dict(ApiCommand, resp, self._get_resource_root())
