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