Add an interactive CLI for browsing and rebuilding appliance VMs
(cherry picked from commit 7d8e569999907209e114a10064f97ad528c0b668)
This commit is contained in:
Ryan Petrello
Ryan Petrello
parent
cb8a781c86
commit
272a42ada8
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@ -66,13 +66,14 @@ class MissingIPAllocation(Exception):
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class Router(object):
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def __init__(self, id_, tenant_id, name, admin_state_up,
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def __init__(self, id_, tenant_id, name, admin_state_up, status,
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external_port=None, internal_ports=None,
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management_port=None, floating_ips=None):
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self.id = id_
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self.tenant_id = tenant_id
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self.name = name
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self.admin_state_up = admin_state_up
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self.status = status
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self.external_port = external_port
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self.management_port = management_port
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self.internal_ports = internal_ports or []
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@ -111,6 +112,7 @@ class Router(object):
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d['tenant_id'],
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d['name'],
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d['admin_state_up'],
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d['status'],
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external_port,
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internal_ports,
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management_port,
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@ -0,0 +1,129 @@
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# Copyright 2014 DreamHost, LLC
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#
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# Author: DreamHost, LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Interactive CLI for rebuilding routers
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"""
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import logging
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from akanda.rug import commands
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from akanda.rug.api import nova as nova_api
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from akanda.rug.api import quantum as quantum_api
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from akanda.rug.cli import message
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from blessed import Terminal
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from oslo.config import cfg
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class BrowseRouters(message.MessageSending):
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log = logging.getLogger(__name__)
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def __init__(self, *a, **kw):
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self.term = Terminal()
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self.nova = nova_api.Nova(cfg.CONF)
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self.quantum = quantum_api.Quantum(cfg.CONF)
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self.position = 0
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super(BrowseRouters, self).__init__(*a, **kw)
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def take_action(self, parsed_args):
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with self.term.fullscreen():
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with self.term.cbreak():
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val = None
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while val != u'q':
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if not val:
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self.fetch_routers()
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elif val.is_sequence:
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if val.code == self.term.KEY_DOWN:
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self.move_down()
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if val.code == self.term.KEY_UP:
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self.move_up()
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elif val == u'j':
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self.move_down()
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elif val == u'k':
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self.move_up()
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elif val == u'r':
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self.reload_router()
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self.fetch_routers()
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self.print_routers()
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val = self.term.inkey(timeout=5)
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def fetch_routers(self):
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self.routers = self.quantum.get_routers()
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for router in self.routers:
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instance = self.nova.get_instance(router)
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if instance and instance.image:
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image = self.nova.client.images.get(instance.image['id'])
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status = self.term.red('OUT-OF-DATE')
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if image.id == cfg.CONF.router_image_uuid:
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status = self.term.green('LATEST')
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name = status.ljust(11) + ' ' + image.name
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setattr(
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router,
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'image',
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name
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)
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else:
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setattr(router, 'image', '<no vm>')
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def print_routers(self):
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visible_height = self.term.height - 2
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offset = 0
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if len(self.routers) > visible_height:
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offset = self.position
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offset = min(offset, len(self.routers) - visible_height - 1)
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routers = self.routers[offset:]
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with self.term.location():
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for i, r in enumerate(routers):
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if i > visible_height:
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continue
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formatter = lambda x: x
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args = [
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r.id,
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r.name,
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self.router_states[r.status](r.status.ljust(6)),
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r.image
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]
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if i + offset == self.position:
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formatter = self.term.reverse
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print self.term.move(i, 0) + formatter(' '.join(args)).ljust(
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self.term.width
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)
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def make_message(self, router):
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return {
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'command': commands.ROUTER_UPDATE,
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'router_id': router.id,
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'tenant_id': router.tenant_id
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}
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def reload_router(self):
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router = self.routers[self.position]
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self.send_message(self.make_message(router))
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def move_up(self):
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self.position = max(0, self.position-1)
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def move_down(self):
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self.position = min(len(self.routers)-1, self.position+1)
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@property
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def router_states(self):
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return {
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'ACTIVE': self.term.green,
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'BUILD': self.term.yellow,
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'DOWN': self.term.red,
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'ERROR': self.term.red
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}
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@ -43,7 +43,9 @@ class MessageSending(command.Command):
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self.app.rug_ini.amqp_url,
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self.app.rug_ini.outgoing_notifications_exchange,
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)
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payload = self.make_message(parsed_args)
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self.send_message(self.make_message(parsed_args))
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def send_message(self, payload):
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msg = {
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'event_type': 'akanda.rug.command',
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'payload': payload,
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@ -6,3 +6,4 @@ kombu>=2.4.8
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WebOb>=1.2.3,<1.3
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python-novaclient>=2.15.0
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cliff>=1.4.3
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blessed>=1.9.1
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