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dashboard.py
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dashboard.py
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import json
import logging
from .model import APIModel, APIEndpoints, RequestsMethods
from .folder import Folder
from .api import Api
class Dashboard:
"""The class includes all necessary methods to access the Grafana dashboard API endpoints
Args:
grafana_api_model (APIModel): Inject a Grafana API model object that includes all necessary values and information
Attributes:
grafana_api_model (APIModel): This is where we store the grafana_api_model
"""
def __init__(self, grafana_api_model: APIModel):
self.grafana_api_model = grafana_api_model
def create_or_update_dashboard(
self,
dashboard_path: str,
dashboard_json: dict,
message: str,
overwrite: bool = False,
):
"""The method includes a functionality to create the specified dashboard
Args:
dashboard_path (str): Specify the dashboard path in which the dashboard is to be placed
dashboard_json (dict): Specify the inserted dashboard as dict
message (str): Specify the message that should be injected as commit message inside the dashboard
overwrite (bool): Should the already existing dashboard be overwritten (default False)
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
None
"""
if len(dashboard_path) != 0 and dashboard_json != dict() and len(message) != 0:
folder_id: int = Folder(
self.grafana_api_model
).get_folder_id_by_dashboard_path(dashboard_path)
dashboard_json_complete: dict = {
"dashboard": dashboard_json,
"folderId": folder_id,
"message": message,
"overwrite": overwrite,
}
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/db",
RequestsMethods.POST,
json.dumps(dashboard_json_complete),
)
if api_call.get("status") != "success":
logging.error(f"Check the error: {api_call}.")
raise Exception
else:
logging.info("You successfully deployed the dashboard.")
else:
logging.error(
"There is no dashboard_path or dashboard_json or message defined."
)
raise ValueError
def delete_dashboard_by_name_and_path(
self, dashboard_name: str, dashboard_path: str
):
"""The method includes a functionality to delete the specified dashboard inside the model
Args:
dashboard_name (str): Specify the dashboard name of the deleted dashboard
dashboard_path (str): Specify the dashboard path in which the dashboard is to be placed
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
None
"""
if len(dashboard_name) != 0 and len(dashboard_path) != 0:
dashboard_uid: dict = self.get_dashboard_uid_and_id_by_name_and_folder(
dashboard_name, dashboard_path
)
if len(dashboard_uid) != 0:
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/uid/{dashboard_uid.get('uid')}",
RequestsMethods.DELETE,
)
if f"Dashboard {dashboard_name} deleted" != api_call.get("message"):
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
logging.info("You successfully destroyed the dashboard.")
else:
logging.error("Nothing to delete. There is no dashboard available.")
raise ValueError
else:
logging.error("There is no dashboard_name or dashboard_path defined.")
raise ValueError
def get_dashboard_by_uid(self, uid: str) -> dict:
"""The method includes a functionality to get the dashboard from the specified uid
Args:
uid (str): Specify the uid of the dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (dict): Returns the dashboard
"""
if len(uid) != 0:
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/uid/{uid}"
)
if api_call.get("dashboard") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
else:
logging.error("There is no dashboard uid defined.")
raise ValueError
def get_dashboard_home(self) -> dict:
"""The method includes a functionality to get the home dashboard
Raises:
Exception: Unspecified error by executing the API call
Returns:
api_call (dict): Returns the home dashboard
"""
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/home"
)
if api_call.get("dashboard") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
def get_dashboard_tags(self) -> list:
"""The method includes a functionality to get the all tags of all dashboards
Raises:
Exception: Unspecified error by executing the API call
Returns:
api_call (list): Returns all dashboard tags
"""
api_call: list = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/tags"
)
if api_call == list() or api_call[0].get("term") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
def get_dashboard_uid_and_id_by_name_and_folder(
self, dashboard_name: str, dashboard_path: str
) -> dict:
"""The method includes a functionality to extract the dashboard uid specified inside the model
Args:
dashboard_name (str): Specify the dashboard name of the dashboard
dashboard_path (str): Specify the dashboard path of the dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (dict): Returns the dashboard uid and the id
"""
if len(dashboard_name) != 0 and len(dashboard_path) != 0:
folder_id: int = Folder(
self.grafana_api_model
).get_folder_id_by_dashboard_path(dashboard_path)
search_query: str = f"{APIEndpoints.SEARCH.value}?folderIds={folder_id}&query={dashboard_name}"
dashboard_meta: list = Api(self.grafana_api_model).call_the_api(
search_query
)
for dashboard_meta_object in dashboard_meta:
if dashboard_meta_object.get("title") is not None:
if dashboard_meta_object.get("title") == dashboard_name:
if (
dashboard_meta_object.get("uid") is not None
and dashboard_meta_object.get("id") is not None
):
return dict(
{
"uid": dashboard_meta_object.get("uid"),
"id": dashboard_meta_object.get("id"),
}
)
else:
logging.error("There is no uid or id defined.")
raise ValueError
else:
logging.error("There is no title defined.")
raise ValueError
else:
logging.error("There is no dashboard_name or dashboard_path defined.")
raise ValueError
def get_dashboard_permissions(self, id: int) -> list:
"""The method includes a functionality to extract the dashboard permissions based on the specified id
Args:
id (int): Specify the id of the dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (list): Returns the dashboard permissions of a dashboard as list
"""
if id != 0:
api_call: list = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/id/{id}/permissions"
)
if api_call == list() or api_call[0].get("role") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
else:
logging.error("There is no dashboard id defined.")
raise ValueError
def get_dashboard_permissions_by_uid(self, uid: str) -> list:
"""The method includes a functionality to extract the dashboard permissions based on the specified uid
Args:
uid (str): Specify the uid of the dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (list): Returns the dashboard permissions of a dashboard as list
"""
if len(uid) != 0:
api_call: list = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/uid/{uid}/permissions"
)
if api_call == list() or api_call[0].get("role") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
else:
logging.error("There is no dashboard uid defined.")
raise ValueError
def update_dashboard_permissions(self, id: int, permission_json: dict):
"""The method includes a functionality to update the dashboard permissions based on the specified id and the permission json document
Args:
id (int): Specify the id of the dashboard
permission_json (dict): Specify the inserted permissions as dict
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
None
"""
if id != 0 and len(permission_json) != 0:
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/id/{id}/permissions",
RequestsMethods.POST,
json.dumps(permission_json),
)
if api_call.get("message") != "Dashboard permissions updated":
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
logging.info("You successfully modified the dashboard permissions.")
else:
logging.error("There is no dashboard id or permission json defined.")
raise ValueError
def update_dashboard_permissions_by_uid(self, uid: str, permission_json: dict):
"""The method includes a functionality to update the dashboard permissions based on the specified uid and the permission json document
Args:
uid (str): Specify the uid of the dashboard
permission_json (dict): Specify the inserted permissions as dict
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
None
"""
if len(uid) != 0 and len(permission_json) != 0:
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/uid/{uid}/permissions",
RequestsMethods.POST,
json.dumps(permission_json),
)
if api_call.get("message") != "Dashboard permissions updated":
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
logging.info("You successfully modified the dashboard permissions.")
else:
logging.error("There is no dashboard uid or permission json defined.")
raise ValueError
def get_dashboard_versions(self, id: int) -> list:
"""The method includes a functionality to extract the versions of a dashboard based on the specified id
Args:
id (int): Specify the id of the dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (list): Returns all dashboard versions of a dashboard as list
"""
if id != 0:
api_call: list = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/id/{id}/versions",
)
if api_call == list() or api_call[0].get("id") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
else:
logging.error("There is no dashboard id defined.")
raise ValueError
def get_dashboard_versions_by_uid(self, uid: str) -> list:
"""The method includes a functionality to extract the versions of a dashboard based on the specified uid
Args:
uid (str): Specify the id of the dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (list): Returns all dashboard versions of a dashboard as list
"""
if len(uid) != 0:
api_call: list = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/uid/{uid}/versions",
)
if api_call == list() or api_call[0].get("uid") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
else:
logging.error("There is no dashboard uid defined.")
raise ValueError
def get_dashboard_version(self, id: int, version_id: int) -> dict:
"""The method includes a functionality to extract a specified version of a dashboard based on the specified dashboard id and a version_id of the dashboard
Args:
id (int): Specify the id of the dashboard
version_id (int): Specify the version_id of a dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (list): Returns a dashboard version of a dashboard as dict
"""
if id != 0 and version_id != 0:
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/id/{id}/versions/{version_id}",
)
if api_call == dict() or api_call.get("id") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
else:
logging.error("There is no dashboard id or version_id defined.")
raise ValueError
def get_dashboard_version_by_uid(self, uid: str, version_id: int) -> dict:
"""The method includes a functionality to extract a specified version of a dashboard based on the specified dashboard uid and a version_id of the dashboard
Args:
uid (str): Specify the uid of the dashboard
version_id (int): Specify the version_id of a dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (list): Returns a dashboard version of a dashboard as dict
"""
if len(uid) != 0 and version_id != 0:
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/uid/{uid}/versions/{version_id}",
)
if api_call == dict() or api_call.get("uid") is None:
logging.error(f"Please, check the error: {api_call}.")
raise Exception
else:
return api_call
else:
logging.error("There is no dashboard uid or version_id defined.")
raise ValueError
def restore_dashboard_version(self, id: int, version: dict):
"""The method includes a functionality to restore a specified version of a dashboard based on the specified dashboard id and a version as dict of the dashboard
Args:
id (int): Specify the id of the dashboard
version (dict): Specify the version_id of a dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
None
"""
if id != 0 and version != dict():
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/id/{id}/restore",
RequestsMethods.POST,
json.dumps(version),
)
if (
api_call.get("status") != "success"
or api_call.get("message") is not None
):
logging.error(f"Check the error: {api_call}.")
raise Exception
else:
logging.info("You successfully restored the dashboard.")
else:
logging.error("There is no dashboard id or version_id defined.")
raise ValueError
def restore_dashboard_version_by_uid(self, uid: str, version: dict):
"""The method includes a functionality to restore a specified version of a dashboard based on the specified dashboard uid and a version as dict of the dashboard
Args:
uid (str): Specify the uid of the dashboard
version (dict): Specify the version_id of a dashboard
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
None
"""
if len(uid) != 0 and version != dict():
api_call: dict = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/uid/{uid}/restore",
RequestsMethods.POST,
json.dumps(version),
)
if (
api_call.get("status") != "success"
or api_call.get("message") is not None
):
logging.error(f"Check the error: {api_call}.")
raise Exception
else:
logging.info("You successfully restored the dashboard.")
else:
logging.error("There is no dashboard uid or version_id defined.")
raise ValueError
def calculate_dashboard_diff(
self,
dashboard_id_and_version_base: dict,
dashboard_id_and_version_new: dict,
diff_type: str = "json",
) -> str:
"""The method includes a functionality to calculate the diff of specified versions of a dashboard based on the specified dashboard uid and the selected version of the base dashboard and the new dashboard and the diff type (basic or json)
Args:
dashboard_id_and_version_base (dict): Specify the version and id of the base dashboard
dashboard_id_and_version_new (dict): Specify the version and id of the new dashboard
diff_type (str): Specify the diff type (basic or json) (default json)
Raises:
ValueError: Missed specifying a necessary value
Exception: Unspecified error by executing the API call
Returns:
api_call (str): Returns the difference of the two specified dashboards
"""
possible_diff_types: list = list(["basic", "json"])
if diff_type.lower() in possible_diff_types:
if (
dashboard_id_and_version_base != dict()
and dashboard_id_and_version_new != 0
):
diff_object: dict = dict()
diff_object.update({"base": dashboard_id_and_version_base})
diff_object.update({"new": dashboard_id_and_version_new})
diff_object.update({"diffType": diff_type.lower()})
api_call: any = Api(self.grafana_api_model).call_the_api(
f"{APIEndpoints.DASHBOARDS.value}/calculate-diff",
RequestsMethods.POST,
json.dumps(diff_object),
)
if api_call.status != 200:
logging.error(f"Check the error: {api_call.data}.")
raise Exception
else:
return api_call.data
else:
logging.error(
"There is no dashboard_uid_and_version_base or dashboard_uid_and_version_new defined."
)
raise ValueError
else:
logging.error(
f"The diff_type: {diff_type.lower()} is not valid. Please specify a valid value."
)
raise ValueError