mirror of https://github.com/apache/superset.git
505 lines
15 KiB
Python
Executable File
505 lines
15 KiB
Python
Executable File
#!/usr/bin/env python
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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from datetime import datetime
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from subprocess import Popen
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from sys import stdout
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import click
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import yaml
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from colorama import Fore, Style
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from flask import g
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from flask.cli import FlaskGroup, with_appcontext
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from flask_appbuilder import Model
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from pathlib2 import Path
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from superset import app, appbuilder, security_manager
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from superset.app import create_app
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from superset.extensions import celery_app, db
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from superset.utils import core as utils
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@click.group(cls=FlaskGroup, create_app=create_app)
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@with_appcontext
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def superset():
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"""This is a management script for the Superset application."""
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@app.shell_context_processor
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def make_shell_context(): # pylint: disable=unused-variable
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return dict(app=app, db=db)
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@superset.command()
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@with_appcontext
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def init():
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"""Inits the Superset application"""
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utils.get_example_database()
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appbuilder.add_permissions(update_perms=True)
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security_manager.sync_role_definitions()
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@superset.command()
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@with_appcontext
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@click.option("--verbose", "-v", is_flag=True, help="Show extra information")
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def version(verbose):
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"""Prints the current version number"""
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print(Fore.BLUE + "-=" * 15)
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print(
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Fore.YELLOW
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+ "Superset "
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+ Fore.CYAN
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+ "{version}".format(version=app.config["VERSION_STRING"])
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)
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print(Fore.BLUE + "-=" * 15)
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if verbose:
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print("[DB] : " + "{}".format(db.engine))
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print(Style.RESET_ALL)
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def load_examples_run(load_test_data, only_metadata=False, force=False):
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if only_metadata:
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print("Loading examples metadata")
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else:
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examples_db = utils.get_example_database()
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print(f"Loading examples metadata and related data into {examples_db}")
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from superset import examples
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examples.load_css_templates()
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print("Loading energy related dataset")
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examples.load_energy(only_metadata, force)
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print("Loading [World Bank's Health Nutrition and Population Stats]")
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examples.load_world_bank_health_n_pop(only_metadata, force)
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print("Loading [Birth names]")
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examples.load_birth_names(only_metadata, force)
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print("Loading [Unicode test data]")
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examples.load_unicode_test_data(only_metadata, force)
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if not load_test_data:
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print("Loading [Random time series data]")
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examples.load_random_time_series_data(only_metadata, force)
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print("Loading [Random long/lat data]")
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examples.load_long_lat_data(only_metadata, force)
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print("Loading [Country Map data]")
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examples.load_country_map_data(only_metadata, force)
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print("Loading [Multiformat time series]")
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examples.load_multiformat_time_series(only_metadata, force)
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print("Loading [Paris GeoJson]")
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examples.load_paris_iris_geojson(only_metadata, force)
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print("Loading [San Francisco population polygons]")
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examples.load_sf_population_polygons(only_metadata, force)
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print("Loading [Flights data]")
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examples.load_flights(only_metadata, force)
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print("Loading [BART lines]")
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examples.load_bart_lines(only_metadata, force)
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print("Loading [Multi Line]")
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examples.load_multi_line(only_metadata)
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print("Loading [Misc Charts] dashboard")
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examples.load_misc_dashboard()
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print("Loading DECK.gl demo")
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examples.load_deck_dash()
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print("Loading [Tabbed dashboard]")
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examples.load_tabbed_dashboard(only_metadata)
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@with_appcontext
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@superset.command()
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@click.option("--load-test-data", "-t", is_flag=True, help="Load additional test data")
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@click.option(
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"--only-metadata", "-m", is_flag=True, help="Only load metadata, skip actual data"
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)
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@click.option(
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"--force", "-f", is_flag=True, help="Force load data even if table already exists"
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)
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def load_examples(load_test_data, only_metadata=False, force=False):
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"""Loads a set of Slices and Dashboards and a supporting dataset """
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load_examples_run(load_test_data, only_metadata, force)
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@with_appcontext
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@superset.command()
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@click.option("--database_name", "-d", help="Database name to change")
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@click.option("--uri", "-u", help="Database URI to change")
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def set_database_uri(database_name, uri):
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"""Updates a database connection URI """
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utils.get_or_create_db(database_name, uri)
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@superset.command()
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@with_appcontext
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@click.option(
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"--datasource",
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"-d",
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help="Specify which datasource name to load, if "
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"omitted, all datasources will be refreshed",
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)
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@click.option(
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"--merge",
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"-m",
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is_flag=True,
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default=False,
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help="Specify using 'merge' property during operation. " "Default value is False.",
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)
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def refresh_druid(datasource, merge):
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"""Refresh druid datasources"""
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session = db.session()
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from superset.connectors.druid.models import DruidCluster
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for cluster in session.query(DruidCluster).all():
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try:
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cluster.refresh_datasources(datasource_name=datasource, merge_flag=merge)
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except Exception as e: # pylint: disable=broad-except
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print("Error while processing cluster '{}'\n{}".format(cluster, str(e)))
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logging.exception(e)
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cluster.metadata_last_refreshed = datetime.now()
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print("Refreshed metadata from cluster " "[" + cluster.cluster_name + "]")
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session.commit()
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@superset.command()
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@with_appcontext
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@click.option(
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"--path",
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"-p",
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help="Path to a single JSON file or path containing multiple JSON "
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"files to import (*.json)",
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)
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@click.option(
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"--recursive",
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"-r",
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is_flag=True,
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default=False,
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help="recursively search the path for json files",
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)
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@click.option(
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"--username",
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"-u",
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default=None,
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help="Specify the user name to assign dashboards to",
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)
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def import_dashboards(path, recursive, username):
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"""Import dashboards from JSON"""
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from superset.utils import dashboard_import_export
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path_object = Path(path)
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files = []
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if path_object.is_file():
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files.append(path_object)
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elif path_object.exists() and not recursive:
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files.extend(path_object.glob("*.json"))
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elif path_object.exists() and recursive:
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files.extend(path_object.rglob("*.json"))
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if username is not None:
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g.user = security_manager.find_user(username=username)
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for file_ in files:
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logging.info("Importing dashboard from file %s", file_)
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try:
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with file_.open() as data_stream:
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dashboard_import_export.import_dashboards(db.session, data_stream)
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except Exception as e: # pylint: disable=broad-except
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logging.error("Error when importing dashboard from file %s", file_)
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logging.error(e)
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@superset.command()
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@with_appcontext
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@click.option(
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"--dashboard-file", "-f", default=None, help="Specify the the file to export to"
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)
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@click.option(
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"--print_stdout", "-p", is_flag=True, default=False, help="Print JSON to stdout"
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)
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def export_dashboards(print_stdout, dashboard_file):
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"""Export dashboards to JSON"""
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from superset.utils import dashboard_import_export
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data = dashboard_import_export.export_dashboards(db.session)
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if print_stdout or not dashboard_file:
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print(data)
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if dashboard_file:
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logging.info("Exporting dashboards to %s", dashboard_file)
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with open(dashboard_file, "w") as data_stream:
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data_stream.write(data)
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@superset.command()
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@with_appcontext
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@click.option(
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"--path",
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"-p",
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help="Path to a single YAML file or path containing multiple YAML "
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"files to import (*.yaml or *.yml)",
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)
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@click.option(
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"--sync",
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"-s",
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"sync",
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default="",
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help="comma seperated list of element types to synchronize "
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'e.g. "metrics,columns" deletes metrics and columns in the DB '
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"that are not specified in the YAML file",
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)
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@click.option(
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"--recursive",
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"-r",
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is_flag=True,
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default=False,
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help="recursively search the path for yaml files",
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)
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def import_datasources(path, sync, recursive):
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"""Import datasources from YAML"""
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from superset.utils import dict_import_export
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sync_array = sync.split(",")
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path_object = Path(path)
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files = []
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if path_object.is_file():
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files.append(path_object)
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elif path_object.exists() and not recursive:
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files.extend(path_object.glob("*.yaml"))
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files.extend(path_object.glob("*.yml"))
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elif path_object.exists() and recursive:
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files.extend(path_object.rglob("*.yaml"))
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files.extend(path_object.rglob("*.yml"))
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for file_ in files:
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logging.info("Importing datasources from file %s", file_)
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try:
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with file_.open() as data_stream:
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dict_import_export.import_from_dict(
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db.session, yaml.safe_load(data_stream), sync=sync_array
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)
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except Exception as e: # pylint: disable=broad-except
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logging.error("Error when importing datasources from file %s", file_)
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logging.error(e)
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@superset.command()
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@with_appcontext
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@click.option(
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"--datasource-file", "-f", default=None, help="Specify the the file to export to"
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)
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@click.option(
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"--print_stdout", "-p", is_flag=True, default=False, help="Print YAML to stdout"
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)
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@click.option(
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"--back-references",
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"-b",
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is_flag=True,
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default=False,
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help="Include parent back references",
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)
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@click.option(
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"--include-defaults",
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"-d",
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is_flag=True,
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default=False,
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help="Include fields containing defaults",
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)
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def export_datasources(
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print_stdout, datasource_file, back_references, include_defaults
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):
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"""Export datasources to YAML"""
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from superset.utils import dict_import_export
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data = dict_import_export.export_to_dict(
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session=db.session,
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recursive=True,
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back_references=back_references,
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include_defaults=include_defaults,
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)
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if print_stdout or not datasource_file:
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yaml.safe_dump(data, stdout, default_flow_style=False)
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if datasource_file:
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logging.info("Exporting datasources to %s", datasource_file)
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with open(datasource_file, "w") as data_stream:
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yaml.safe_dump(data, data_stream, default_flow_style=False)
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@superset.command()
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@with_appcontext
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@click.option(
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"--back-references",
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"-b",
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is_flag=True,
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default=False,
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help="Include parent back references",
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)
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def export_datasource_schema(back_references):
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"""Export datasource YAML schema to stdout"""
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from superset.utils import dict_import_export
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data = dict_import_export.export_schema_to_dict(back_references=back_references)
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yaml.safe_dump(data, stdout, default_flow_style=False)
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@superset.command()
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@with_appcontext
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def update_datasources_cache():
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"""Refresh sqllab datasources cache"""
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from superset.models.core import Database
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for database in db.session.query(Database).all():
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if database.allow_multi_schema_metadata_fetch:
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print("Fetching {} datasources ...".format(database.name))
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try:
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database.get_all_table_names_in_database(
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force=True, cache=True, cache_timeout=24 * 60 * 60
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)
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database.get_all_view_names_in_database(
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force=True, cache=True, cache_timeout=24 * 60 * 60
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)
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except Exception as e: # pylint: disable=broad-except
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print("{}".format(str(e)))
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@superset.command()
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@with_appcontext
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@click.option(
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"--workers", "-w", type=int, help="Number of celery server workers to fire up"
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)
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def worker(workers):
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"""Starts a Superset worker for async SQL query execution."""
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logging.info(
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"The 'superset worker' command is deprecated. Please use the 'celery "
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"worker' command instead."
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)
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if workers:
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celery_app.conf.update(CELERYD_CONCURRENCY=workers)
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elif app.config["SUPERSET_CELERY_WORKERS"]:
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celery_app.conf.update(
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CELERYD_CONCURRENCY=app.config["SUPERSET_CELERY_WORKERS"]
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)
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local_worker = celery_app.Worker(optimization="fair")
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local_worker.start()
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@superset.command()
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@with_appcontext
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@click.option(
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"-p", "--port", default="5555", help="Port on which to start the Flower process"
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)
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@click.option(
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"-a", "--address", default="localhost", help="Address on which to run the service"
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)
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def flower(port, address):
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"""Runs a Celery Flower web server
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Celery Flower is a UI to monitor the Celery operation on a given
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broker"""
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broker_url = celery_app.conf.BROKER_URL
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cmd = (
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"celery flower "
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f"--broker={broker_url} "
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f"--port={port} "
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f"--address={address} "
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)
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logging.info(
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"The 'superset flower' command is deprecated. Please use the 'celery "
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"flower' command instead."
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)
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print(Fore.GREEN + "Starting a Celery Flower instance")
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print(Fore.BLUE + "-=" * 40)
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print(Fore.YELLOW + cmd)
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print(Fore.BLUE + "-=" * 40)
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Popen(cmd, shell=True).wait()
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@superset.command()
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@with_appcontext
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def load_test_users():
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"""
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Loads admin, alpha, and gamma user for testing purposes
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Syncs permissions for those users/roles
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"""
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print(Fore.GREEN + "Loading a set of users for unit tests")
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load_test_users_run()
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def load_test_users_run():
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"""
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Loads admin, alpha, and gamma user for testing purposes
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Syncs permissions for those users/roles
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"""
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if app.config["TESTING"]:
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sm = security_manager
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examples_db = utils.get_example_database()
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examples_pv = sm.add_permission_view_menu("database_access", examples_db.perm)
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sm.sync_role_definitions()
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gamma_sqllab_role = sm.add_role("gamma_sqllab")
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sm.add_permission_role(gamma_sqllab_role, examples_pv)
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for role in ["Gamma", "sql_lab"]:
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for perm in sm.find_role(role).permissions:
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sm.add_permission_role(gamma_sqllab_role, perm)
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users = (
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("admin", "Admin"),
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("gamma", "Gamma"),
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("gamma2", "Gamma"),
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("gamma_sqllab", "gamma_sqllab"),
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("alpha", "Alpha"),
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)
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for username, role in users:
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user = sm.find_user(username)
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if not user:
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sm.add_user(
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username,
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username,
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"user",
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username + "@fab.org",
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sm.find_role(role),
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password="general",
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)
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sm.get_session.commit()
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@superset.command()
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@with_appcontext
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def sync_tags():
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"""Rebuilds special tags (owner, type, favorited by)."""
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# pylint: disable=no-member
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metadata = Model.metadata
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from superset.common.tags import add_favorites, add_owners, add_types
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add_types(db.engine, metadata)
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add_owners(db.engine, metadata)
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add_favorites(db.engine, metadata)
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