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+# ============LICENSE_START=======================================================
+# org.onap.dcae
+# ================================================================================
+# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# Licensed 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.
+# ============LICENSE_END=========================================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+
+# -*- coding: utf-8 -*-
+"""
+Provides component commands
+"""
+import json
+from pprint import pformat
+
+import click
+
+from discovery_client import resolve_name
+
+from dcae_cli.util import profiles, load_json, dmaap
+from dcae_cli.util.run import run_component, dev_component
+from dcae_cli.util import discovery as dis
+from dcae_cli.util.discovery import DiscoveryNoDownstreamComponentError
+from dcae_cli.util.undeploy import undeploy_component
+from dcae_cli.util.exc import DcaeException
+from dcae_cli.commands import util
+from dcae_cli.commands.util import parse_input, parse_input_pair, create_table
+
+from dcae_cli.catalog.exc import MissingEntry
+
+
+@click.group()
+def component():
+ pass
+
+
+@component.command(name='list')
+@click.option('--latest', is_flag=True, default=True, help='Only list the latest version of components which match the filter criteria')
+@click.option('--subscribes', '-sub', multiple=True, help='Only list components which subscribe to FORMAT')
+@click.option('--publishes', '-pub', multiple=True, help='Only list components which publish FORMAT')
+@click.option('--provides', '-pro', multiple=True, type=(str, str), help='Only list components which provide services REQ_FORMAT RESP_FORMAT')
+@click.option('--calls', '-cal', multiple=True, type=(str, str), help='Only list components which call services REQ_FORMAT RESP_FORMAT')
+@click.option('--deployed', is_flag=True, default=False, help='Display the deployed view. Shows details of deployed instances.')
+@click.pass_obj
+def list_component(obj, latest, subscribes, publishes, provides, calls, deployed):
+ '''Lists components in the public catalog. Uses flags to filter results.'''
+ subs = list(map(parse_input, subscribes)) if subscribes else None
+ pubs = list(map(parse_input, publishes)) if publishes else None
+ provs = list(map(parse_input_pair, provides)) if provides else None
+ cals = list(map(parse_input_pair, calls)) if calls else None
+
+ user, catalog = obj['config']['user'], obj['catalog']
+ # TODO: How about components that you don't own but you have deployed?
+ comps = catalog.list_components(subs, pubs, provs, cals, latest, user=user)
+
+ active_profile = profiles.get_profile()
+ consul_host = active_profile.consul_host
+
+ click.echo("Active profile: {0}".format(profiles.get_active_name()))
+ click.echo("")
+
+ def format_resolve_results(results):
+ """Format the results from the resolve_name function call"""
+ if results:
+ # Most likely the results will always be length one until we migrate
+ # to a different way of registering names
+ return "\n".join([ pformat(result) for result in results ])
+ else:
+ return None
+
+ def get_instances_as_rows(comp):
+ """Get all deployed running instances of a component plus details about
+ those instances and return as a list of rows"""
+ cname = comp["name"]
+ cver = comp["version"]
+ ctype = comp["component_type"]
+
+ instances = dis.get_healthy_instances(user, cname, cver)
+ instances_status = ["Healthy"]*len(instances)
+ instances_conns = [ format_resolve_results(resolve_name(consul_host, instance)) \
+ for instance in instances ]
+
+ instances_defective = dis.get_defective_instances(user, cname, cver)
+ instances_status += ["Defective"]*len(instances_defective)
+ instances_conns += [""]*len(instances_defective)
+
+ instances += instances_defective
+
+ return list(zip(instances, instances_status, instances_conns))
+
+ # Generate grouped rows where a grouped row is (name, version, type, [instances])
+ grouped_rows = [ (comp, get_instances_as_rows(comp)) for comp in comps ]
+
+ # Display
+ if deployed:
+ def display_deployed(comp, instances):
+ cname = comp["name"]
+ cver = comp["version"]
+ ctype = comp["component_type"]
+
+ click.echo("Name: {0}".format(cname))
+ click.echo("Version: {0}".format(cver))
+ click.echo("Type: {0}".format(ctype))
+ click.echo(create_table(('Instance', 'Status', 'Connection'), instances))
+ click.echo("")
+
+ [ display_deployed(*row) for row in grouped_rows ]
+ else:
+ def format_row(comp, instances):
+ return comp["name"], comp["version"], comp["component_type"], \
+ util.format_description(comp["description"]), \
+ util.get_status_string(comp), comp["modified"], len(instances)
+
+ rows = [ format_row(*grouped_row) for grouped_row in grouped_rows ]
+ click.echo(create_table(('Name', 'Version', 'Type', 'Description',
+ 'Status', 'Modified', '#Deployed'), rows))
+ click.echo("\nUse the \"--deployed\" option to see more details on deployments")
+
+
+@component.command()
+@click.argument('component', metavar="name:version")
+@click.pass_obj
+def show(obj, component):
+ '''Provides more information about COMPONENT'''
+ cname, cver = parse_input(component)
+ catalog = obj['catalog']
+ comp_spec = catalog.get_component_spec(cname, cver)
+
+ click.echo(util.format_json(comp_spec))
+
+
+_help_dmaap_file = """
+Path to a file that contains a json of dmaap client information. The structure of the json is expected to be:
+
+ {
+ <config_key1>: {..client object 1..},
+ <config_key2>: {..client object 2..},
+ ...
+ }
+
+Where "client object" can be for message or data router. The "config_key" matches the value of specified in the message router "streams" in the component specification.
+
+Please refer to the documentation for examples of "client object".
+"""
+
+def _parse_dmaap_file(dmaap_file):
+ try:
+ with open(dmaap_file, 'r+') as f:
+ dmaap_map = json.load(f)
+ dmaap.validate_dmaap_map_schema(dmaap_map)
+ return dmaap.apply_defaults_dmaap_map(dmaap_map)
+ except Exception as e:
+ message = "Problems with parsing the dmaap file. Check to make sure that it is a valid json and is in the expected structure."
+ raise DcaeException(message)
+
+
+@component.command()
+@click.option('--external-ip', '-ip', default=None, help='The external IP address of the Docker host. Only used for Docker components.')
+@click.option('--additional-user', default=None, help='Additional user to grab instances from.')
+@click.option('--attached', is_flag=True, help='(Docker) dcae-cli deploys then attaches to the component when set')
+@click.option('--force', is_flag=True, help='Force component to run without valid downstream dependencies')
+@click.option('--dmaap-file', type=click.Path(resolve_path=True, exists=True, dir_okay=False),
+ help=_help_dmaap_file)
+@click.argument('component')
+@click.pass_obj
+def run(obj, external_ip, additional_user, attached, force, dmaap_file, component):
+ '''Runs the latest version of COMPONENT. You may optionally specify version via COMPONENT:VERSION'''
+ cname, cver = parse_input(component)
+ user, catalog = obj['config']['user'], obj['catalog']
+
+ dmaap_map = _parse_dmaap_file(dmaap_file) if dmaap_file else {}
+
+ try:
+ run_component(user, cname, cver, catalog, additional_user, attached, force,
+ dmaap_map, external_ip)
+ except DiscoveryNoDownstreamComponentError as e:
+ message = "Either run a compatible downstream component first or run with the --force flag to ignore this error"
+ raise DcaeException(message)
+
+@component.command()
+@click.argument('component')
+@click.pass_obj
+def undeploy(obj, component):
+ '''Undeploys the latest version of COMPONENT. You may optionally specify version via COMPONENT:VERSION'''
+ cname, cver = parse_input(component)
+ user, catalog = obj['config']['user'], obj['catalog']
+ undeploy_component(user, cname, cver, catalog)
+
+
+@component.command()
+@click.argument('specification', type=click.Path(resolve_path=True, exists=True))
+@click.option('--additional-user', default=None, help='Additional user to grab instances from.')
+@click.option('--force', is_flag=True, help='Force component to run without valid downstream dependencies')
+@click.option('--dmaap-file', type=click.Path(resolve_path=True, exists=True, dir_okay=False),
+ help=_help_dmaap_file)
+@click.pass_obj
+def dev(obj, specification, additional_user, force, dmaap_file):
+ '''Set up component in development for discovery, use for local development'''
+ user, catalog = obj['config']['user'], obj['catalog']
+
+ dmaap_map = _parse_dmaap_file(dmaap_file) if dmaap_file else {}
+
+ with open(specification, 'r+') as f:
+ spec = json.loads(f.read())
+ try:
+ dev_component(user, catalog, spec, additional_user, force, dmaap_map)
+ except DiscoveryNoDownstreamComponentError as e:
+ message = "Either run a compatible downstream component first or run with the --force flag to ignore this error"
+ raise DcaeException(message)
+
+
+@component.command()
+@click.argument('component')
+@click.pass_obj
+def publish(obj, component):
+ """Pushes COMPONENT to the public catalog"""
+ name, version = parse_input(component)
+ user, catalog = obj['config']['user'], obj['catalog']
+
+ try:
+ # Dependent data formats must be published first before publishing
+ # component. Check that here
+ unpub_formats = catalog.get_unpublished_formats(name, version)
+
+ if unpub_formats:
+ click.echo("You must publish dependent data formats first:")
+ click.echo("")
+ click.echo("\n".join([":".join(uf) for uf in unpub_formats]))
+ click.echo("")
+ return
+ except MissingEntry as e:
+ raise DcaeException("Component not found")
+
+ if catalog.publish_component(user, name, version):
+ click.echo("Component has been published")
+ else:
+ click.echo("Component could not be published")
+
+
+@component.command()
+@click.option('--update', is_flag=True, help='Updates a locally added component if it has not been already pushed')
+@click.argument('specification', type=click.Path(resolve_path=True, exists=True))
+@click.pass_obj
+def add(obj, update, specification):
+ user, catalog = obj['config']['user'], obj['catalog']
+
+ spec = load_json(specification)
+ catalog.add_component(user, spec, update)