Update vm-image-update script.
Use libcloud. Install debs listed in devstack within this script. Add shell script that wraps image update script and gets the debs from devstack. Change-Id: Ib6cfcd8572221d828c019903a7be094a011454fc
This commit is contained in:
James E. Blair
@@ -18,58 +18,76 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from libcloud.base import NodeImage, NodeSize, NodeLocation
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from libcloud.types import Provider
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from libcloud.providers import get_driver
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from libcloud.deployment import MultiStepDeployment, ScriptDeployment, SSHKeyDeployment
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from libcloud.dns.types import Provider as DnsProvider
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from libcloud.dns.types import RecordType
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from libcloud.dns.providers import get_driver as dns_get_driver
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import libcloud
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import sys
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import os
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import openstack.compute
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import commands
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import time
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from paramiko import SSHClient
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USERNAME = os.environ['CLOUD_SERVERS_USERNAME']
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API_KEY = os.environ['CLOUD_SERVERS_API_KEY']
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CLOUD_SERVERS_DRIVER = os.environ.get('CLOUD_SERVERS_DRIVER','rackspace')
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CLOUD_SERVERS_USERNAME = os.environ['CLOUD_SERVERS_USERNAME']
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CLOUD_SERVERS_API_KEY = os.environ['CLOUD_SERVERS_API_KEY']
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SERVER_NAME = 'devstack-oneiric.slave.openstack.org'
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SERVER_NAME = 'devstack-oneiric.template.openstack.org'
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IMAGE_NAME = 'devstack-oneiric'
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compute = openstack.compute.Compute(username=USERNAME, apikey=API_KEY,
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cloud_api='RACKSPACE')
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debs = ' '.join(open(sys.argv[0]).read().split('\n'))
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print "Searching for %s server" % SERVER_NAME
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node = compute.servers.find(name=SERVER_NAME)
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print "Searching for %s image" % IMAGE_NAME
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try:
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image = compute.images.find(name=IMAGE_NAME)
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except openstack.compute.exceptions.NotFound:
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image = None
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if CLOUD_SERVERS_DRIVER == 'rackspace':
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Driver = get_driver(Provider.RACKSPACE)
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conn = Driver(CLOUD_SERVERS_USERNAME, CLOUD_SERVERS_API_KEY)
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print "Searching for %s server" % SERVER_NAME
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node = [n for n in conn.list_nodes() if n.name==SERVER_NAME][0]
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stat, out = commands.getstatusoutput("ssh %s sudo apt-get -y dist-upgrade" %
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node.public_ip)
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if stat:
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print out
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raise Exception("Unable to upgrade server")
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stat, out = commands.getstatusoutput("ssh %s sudo /etc/init.d/mysql stop" %
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node.public_ip)
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if stat:
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print out
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raise Exception("Unable to stop mysql")
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stat, out = commands.getstatusoutput("ssh %s sudo /etc/init.d/rabbitmq-server stop" %
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node.public_ip)
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if stat:
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print out
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raise Exception("Unable to stop rabbitmq")
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print "Searching for %s image" % IMAGE_NAME
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image = [img for img in conn.list_images() if img.name==IMAGE_NAME]
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if image:
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image = image[0]
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else:
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image = None
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else:
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raise Exception ("Driver not supported")
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ip = node.public_ip[0]
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client = SSHClient()
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client.load_system_host_keys()
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client.connect(ip)
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def run(action, x):
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stdin, stdout, stderr = client.exec_command(x)
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ret = stdout.channel.recv_exit_status()
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print stdout.read()
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print stderr.read()
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if ret:
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raise Exception("Unable to %s" % action)
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run('update package list', 'sudo apt-get update')
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run('install packages', 'sudo DEBIAN_FRONTEND=noninteractive apt-get --option "Dpkg::Options::=--force-confold" --assume-yes install %s' % debs)
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run('upgrade server', 'sudo apt-get -y dist-upgrade')
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run('stop mysql', 'sudo /etc/init.d/mysql stop')
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run('stop rabbitmq', 'sudo /etc/init.d/rabbitmq-server stop')
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if image:
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image.delete()
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image = compute.images.create(name=IMAGE_NAME, server=node)
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conn.ex_delete_image(image)
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last_status = None
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image = conn.ex_save_image(node=node, name=IMAGE_NAME)
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last_extra = None
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while True:
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if image.status != last_status:
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print
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print time.ctime(), image.status,
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last_status = image.status
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if image.status == u'ACTIVE':
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image = [img for img in conn.list_images(ex_only_active=False)
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if img.name==IMAGE_NAME][0]
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if image.extra != last_extra:
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print image.extra['status'], image.extra['progress']
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if image.extra['status'] == 'ACTIVE':
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break
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sys.stdout.write('.')
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sys.stdout.flush()
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time.sleep(1)
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image = compute.images.get(image.id)
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last_extra = image.extra
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time.sleep(2)
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34
slave_scripts/devstack-vm-update-image.sh
Executable file
34
slave_scripts/devstack-vm-update-image.sh
Executable file
@@ -0,0 +1,34 @@
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#!/bin/bash -xe
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# Update the VM used in devstack deployments.
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# Copyright (C) 2011 OpenStack LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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#
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# See the License for the specific language governing permissions and
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# limitations under the License.
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CI_SCRIPT_DIR=$(cd $(dirname "$0") && pwd)
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cd $WORKSPACE
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if [[ ! -e devstack ]]; then
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git clone https://review.openstack.org/p/openstack-dev/devstack
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fi
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cd devstack
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git remote update
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git pull --ff-only origin
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cd $WORKSPACE
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cat devstack/files/apts/* | grep NOPRIME | cut -d\# -f1 > devstack-debs
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$CI_SCRIPT_DIR/devstack-vm-update-image.py $WORKSPACE/devstack-debs
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