251 lines
8.5 KiB
Python
Executable File
251 lines
8.5 KiB
Python
Executable File
#!/usr/bin/env python
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# Launch a new OpenStack project infrastructure node.
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# Copyright (C) 2011-2012 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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import sys
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import os
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import time
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import traceback
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import argparse
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import dns
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import utils
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NOVA_USERNAME = os.environ['OS_USERNAME']
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NOVA_PASSWORD = os.environ['OS_PASSWORD']
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NOVA_URL = os.environ['OS_AUTH_URL']
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NOVA_PROJECT_ID = os.environ['OS_TENANT_NAME']
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NOVA_REGION_NAME = os.environ['OS_REGION_NAME']
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NOVACLIENT_INSECURE = os.getenv('NOVACLIENT_INSECURE', None)
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IPV6 = os.environ.get('IPV6', '0') is 1
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SCRIPT_DIR = os.path.dirname(sys.argv[0])
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def get_client():
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args = [NOVA_USERNAME, NOVA_PASSWORD, NOVA_PROJECT_ID, NOVA_URL]
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kwargs = {}
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kwargs['region_name'] = NOVA_REGION_NAME
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kwargs['service_type'] = 'compute'
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if NOVACLIENT_INSECURE:
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kwargs['insecure'] = True
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from novaclient.v1_1.client import Client
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client = Client(*args, **kwargs)
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return client
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def bootstrap_server(server, admin_pass, key, cert, environment, name,
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puppetmaster, volume):
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ip = utils.get_public_ip(server)
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if not ip:
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raise Exception("Unable to find public ip of server")
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ssh_kwargs = {}
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if key:
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ssh_kwargs['pkey'] = key
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else:
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ssh_kwargs['password'] = admin_pass
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for username in ['root', 'ubuntu']:
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ssh_client = utils.ssh_connect(ip, username, ssh_kwargs, timeout=600)
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if ssh_client:
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break
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if not ssh_client:
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raise Exception("Unable to log in via SSH")
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if username != 'root':
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ssh_client.ssh("sudo cp ~/.ssh/authorized_keys"
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" ~root/.ssh/authorized_keys")
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ssh_client.ssh("sudo chmod 644 ~root/.ssh/authorized_keys")
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ssh_client.ssh("sudo chown root.root ~root/.ssh/authorized_keys")
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ssh_client = utils.ssh_connect(ip, 'root', ssh_kwargs, timeout=600)
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if IPV6:
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ssh_client.ssh('ping6 -c5 -Q 0x10 review.openstack.org '
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'|| ping6 -c5 -Q 0x10 wiki.openstack.org')
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ssh_client.scp(os.path.join(SCRIPT_DIR, '..', 'make_swap.sh'),
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'make_swap.sh')
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ssh_client.ssh('bash -x make_swap.sh')
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if volume:
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ssh_client.scp(os.path.join(SCRIPT_DIR, '..', 'mount_volume.sh'),
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'mount_volume.sh')
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ssh_client.ssh('bash -x mount_volume.sh')
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ssh_client.scp(os.path.join(SCRIPT_DIR, '..', 'install_puppet.sh'),
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'install_puppet.sh')
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ssh_client.ssh('bash -x install_puppet.sh')
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certname = cert[:(0 - len('.pem'))]
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ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/certs")
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ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/private_keys")
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ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/public_keys")
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ssh_client.ssh("chown -R puppet:root /var/lib/puppet/ssl")
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ssh_client.ssh("chown -R puppet:puppet /var/lib/puppet/ssl/private_keys")
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ssh_client.ssh("chmod 0771 /var/lib/puppet/ssl")
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ssh_client.ssh("chmod 0755 /var/lib/puppet/ssl/certs")
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ssh_client.ssh("chmod 0750 /var/lib/puppet/ssl/private_keys")
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ssh_client.ssh("chmod 0755 /var/lib/puppet/ssl/public_keys")
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for ssldir in ['/var/lib/puppet/ssl/certs/',
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'/var/lib/puppet/ssl/private_keys/',
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'/var/lib/puppet/ssl/public_keys/']:
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ssh_client.scp(os.path.join(ssldir, cert),
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os.path.join(ssldir, cert))
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ssh_client.scp("/var/lib/puppet/ssl/crl.pem",
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"/var/lib/puppet/ssl/crl.pem")
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ssh_client.scp("/var/lib/puppet/ssl/certs/ca.pem",
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"/var/lib/puppet/ssl/certs/ca.pem")
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ssh_client.ssh("puppet agent "
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"--environment %s "
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"--server %s "
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"--no-daemonize --verbose --onetime --pluginsync true "
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"--certname %s" % (environment, puppetmaster, certname))
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ssh_client.ssh("reboot")
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def build_server(
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client, name, image, flavor, cert, environment, puppetmaster, volume,
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keep):
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key = None
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server = None
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create_kwargs = dict(image=image, flavor=flavor, name=name)
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key_name = 'launch-%i' % (time.time())
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if 'os-keypairs' in utils.get_extensions(client):
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print "Adding keypair"
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key, kp = utils.add_keypair(client, key_name)
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create_kwargs['key_name'] = key_name
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try:
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server = client.servers.create(**create_kwargs)
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except Exception:
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try:
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kp.delete()
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except Exception:
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print "Exception encountered deleting keypair:"
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traceback.print_exc()
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raise
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try:
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admin_pass = server.adminPass
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server = utils.wait_for_resource(server)
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if volume:
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vobj = client.volumes.create_server_volume(
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server.id, volume, None)
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if not vobj:
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raise Exception("Couldn't attach volume")
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bootstrap_server(server, admin_pass, key, cert, environment, name,
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puppetmaster, volume)
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print('UUID=%s\nIPV4=%s\nIPV6=%s\n' % (server.id,
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server.accessIPv4,
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server.accessIPv6))
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if key:
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kp.delete()
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except Exception:
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try:
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if keep:
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print "Server failed to build, keeping as requested."
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else:
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utils.delete_server(server)
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except Exception:
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print "Exception encountered deleting server:"
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traceback.print_exc()
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# Raise the important exception that started this
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raise
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("name", help="server name")
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parser.add_argument("--flavor", dest="flavor", default='1GB',
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help="name (or substring) of flavor")
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parser.add_argument("--image", dest="image",
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default="Ubuntu 12.04 LTS (Precise Pangolin) (PVHVM)",
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help="image name")
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parser.add_argument("--environment", dest="environment",
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default="production",
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help="puppet environment name")
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parser.add_argument("--cert", dest="cert",
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help="name of signed puppet certificate file (e.g., "
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"hostname.example.com.pem)")
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parser.add_argument("--server", dest="server", help="Puppetmaster to use.",
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default="ci-puppetmaster.openstack.org")
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parser.add_argument("--volume", dest="volume",
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help="UUID of volume to attach to the new server.",
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default=None)
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parser.add_argument("--keep", dest="keep",
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help="Don't clean up or delete the server on error.",
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action='store_true',
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default=False)
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options = parser.parse_args()
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client = get_client()
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if options.cert:
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cert = options.cert
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else:
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cert = options.name + ".pem"
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if not os.path.exists(os.path.join("/var/lib/puppet/ssl/private_keys",
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cert)):
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raise Exception("Please specify the name of a signed puppet cert.")
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flavors = [f for f in client.flavors.list()
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if options.flavor in (f.name, f.id)]
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flavor = flavors[0]
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print "Found flavor", flavor
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images = [i for i in client.images.list()
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if (options.image.lower() in (i.id, i.name.lower()) and
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not i.name.endswith('(Kernel)') and
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not i.name.endswith('(Ramdisk)'))]
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if len(images) > 1:
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print "Ambiguous image name; matches:"
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for i in images:
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print i.name
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sys.exit(1)
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if len(images) == 0:
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print "Unable to find matching image; image list:"
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for i in client.images.list():
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print i.name
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sys.exit(1)
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image = images[0]
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print "Found image", image
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build_server(client, options.name, image, flavor, cert,
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options.environment, options.server, options.volume,
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options.keep)
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dns.print_dns(client, options.name)
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if __name__ == '__main__':
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main()
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