49b0b0c78d
This is a minor step towards PEP-8 as well, but mainly makes it easier to document what third party modules are needed. Change-Id: Id901ef437fcdeb11c8dd555e8db7c13daa86c4b2
238 lines
8.3 KiB
Python
Executable File
238 lines
8.3 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# Launch a new OpenStack project infrastructure node.
|
|
|
|
# Copyright (C) 2011-2012 OpenStack LLC.
|
|
#
|
|
# 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.
|
|
|
|
import sys
|
|
import os
|
|
import commands
|
|
import time
|
|
import subprocess
|
|
import traceback
|
|
import socket
|
|
import argparse
|
|
import shutil
|
|
|
|
import dns
|
|
import utils
|
|
|
|
NOVA_USERNAME=os.environ['OS_USERNAME']
|
|
NOVA_PASSWORD=os.environ['OS_PASSWORD']
|
|
NOVA_URL=os.environ['OS_AUTH_URL']
|
|
NOVA_PROJECT_ID=os.environ['OS_TENANT_NAME']
|
|
NOVA_REGION_NAME=os.environ['OS_REGION_NAME']
|
|
IPV6=os.environ.get('IPV6', '0') is 1
|
|
|
|
SCRIPT_DIR = os.path.dirname(sys.argv[0])
|
|
|
|
SALT_MASTER_PKI = os.environ.get('SALT_MASTER_PKI', '/etc/salt/pki/master')
|
|
SALT_MINION_PKI = os.environ.get('SALT_MINION_PKI', '/etc/salt/pki/minion')
|
|
|
|
|
|
def get_client():
|
|
args = [NOVA_USERNAME, NOVA_PASSWORD, NOVA_PROJECT_ID, NOVA_URL]
|
|
kwargs = {}
|
|
kwargs['region_name'] = NOVA_REGION_NAME
|
|
kwargs['service_type'] = 'compute'
|
|
from novaclient.v1_1.client import Client
|
|
client = Client(*args, **kwargs)
|
|
return client
|
|
|
|
def bootstrap_server(server, admin_pass, key, cert, environment, name,
|
|
salt_priv, salt_pub, puppetmaster):
|
|
client = server.manager.api
|
|
ip = utils.get_public_ip(server)
|
|
if not ip:
|
|
raise Exception("Unable to find public ip of server")
|
|
|
|
ssh_kwargs = {}
|
|
if key:
|
|
ssh_kwargs['pkey'] = key
|
|
else:
|
|
ssh_kwargs['password'] = admin_pass
|
|
|
|
for username in ['root', 'ubuntu']:
|
|
ssh_client = utils.ssh_connect(ip, username, ssh_kwargs, timeout=600)
|
|
if ssh_client: break
|
|
|
|
if not ssh_client:
|
|
raise Exception("Unable to log in via SSH")
|
|
|
|
if username != 'root':
|
|
ssh_client.ssh("sudo cp ~/.ssh/authorized_keys"
|
|
" ~root/.ssh/authorized_keys")
|
|
ssh_client.ssh("sudo chmod 644 ~root/.ssh/authorized_keys")
|
|
ssh_client.ssh("sudo chown root.root ~root/.ssh/authorized_keys")
|
|
|
|
ssh_client = utils.ssh_connect(ip, 'root', ssh_kwargs, timeout=600)
|
|
|
|
if IPV6:
|
|
ssh_client.ssh('ping6 -c5 -Q 0x10 review.openstack.org '
|
|
'|| ping6 -c5 -Q 0x10 wiki.openstack.org')
|
|
|
|
ssh_client.scp(os.path.join(SCRIPT_DIR, '..', 'install_puppet.sh'),
|
|
'install_puppet.sh')
|
|
ssh_client.ssh('bash -x install_puppet.sh')
|
|
|
|
certname = cert[:0-len('.pem')]
|
|
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/certs")
|
|
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/private_keys")
|
|
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/public_keys")
|
|
ssh_client.ssh("chown -R puppet:root /var/lib/puppet/ssl")
|
|
ssh_client.ssh("chmod 0771 /var/lib/puppet/ssl")
|
|
ssh_client.ssh("chmod 0755 /var/lib/puppet/ssl/certs")
|
|
ssh_client.ssh("chmod 0750 /var/lib/puppet/ssl/private_keys")
|
|
ssh_client.ssh("chmod 0755 /var/lib/puppet/ssl/public_keys")
|
|
|
|
|
|
if salt_pub and salt_priv:
|
|
# Assuming salt-master is running on the puppetmaster
|
|
shutil.copyfile(salt_pub,
|
|
os.path.join(SALT_MASTER_PKI, 'minions', name))
|
|
ssh_client.ssh('mkdir -p {0}'.format(SALT_MINION_PKI))
|
|
ssh_client.scp(salt_pub,
|
|
os.path.join(SALT_MINION_PKI, 'minion.pub'))
|
|
ssh_client.scp(salt_priv,
|
|
os.path.join(SALT_MINION_PKI, 'minion.pem'))
|
|
|
|
for ssldir in ['/var/lib/puppet/ssl/certs/',
|
|
'/var/lib/puppet/ssl/private_keys/',
|
|
'/var/lib/puppet/ssl/public_keys/']:
|
|
ssh_client.scp(os.path.join(ssldir, cert),
|
|
os.path.join(ssldir, cert))
|
|
|
|
ssh_client.scp("/var/lib/puppet/ssl/crl.pem",
|
|
"/var/lib/puppet/ssl/crl.pem")
|
|
ssh_client.scp("/var/lib/puppet/ssl/certs/ca.pem",
|
|
"/var/lib/puppet/ssl/certs/ca.pem")
|
|
|
|
ssh_client.ssh("puppet agent "
|
|
"--environment %s "
|
|
"--server %s "
|
|
"--no-daemonize --verbose --onetime --pluginsync true "
|
|
"--certname %s" % (environment, puppetmaster, certname))
|
|
|
|
ssh_client.ssh("reboot")
|
|
|
|
def build_server(
|
|
client, name, image, flavor, cert, environment, salt, puppetmaster):
|
|
key = None
|
|
server = None
|
|
|
|
create_kwargs = dict(image=image, flavor=flavor, name=name)
|
|
|
|
key_name = 'launch-%i' % (time.time())
|
|
if 'os-keypairs' in utils.get_extensions(client):
|
|
print "Adding keypair"
|
|
key, kp = utils.add_keypair(client, key_name)
|
|
create_kwargs['key_name'] = key_name
|
|
try:
|
|
server = client.servers.create(**create_kwargs)
|
|
except Exception, real_error:
|
|
try:
|
|
kp.delete()
|
|
except Exception, delete_error:
|
|
print "Exception encountered deleting keypair:"
|
|
traceback.print_exc()
|
|
raise
|
|
|
|
salt_priv, salt_pub = (None, None)
|
|
if salt:
|
|
salt_priv, salt_pub = utils.add_salt_keypair(SALT_MASTER_PKI, name, 2048)
|
|
try:
|
|
admin_pass = server.adminPass
|
|
server = utils.wait_for_resource(server)
|
|
bootstrap_server(server, admin_pass, key, cert, environment, name,
|
|
salt_priv, salt_pub, puppetmaster)
|
|
print('UUID=%s\nIPV4=%s\nIPV6=%s\n' % (server.id,
|
|
server.accessIPv4,
|
|
server.accessIPv6))
|
|
if key:
|
|
kp.delete()
|
|
except Exception, real_error:
|
|
try:
|
|
utils.delete_server(server)
|
|
except Exception, delete_error:
|
|
print "Exception encountered deleting server:"
|
|
traceback.print_exc()
|
|
# Raise the important exception that started this
|
|
raise
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument("name", help="server name")
|
|
parser.add_argument("--ram", dest="ram", default=1024, type=int,
|
|
help="minimum amount of ram")
|
|
parser.add_argument("--image", dest="image",
|
|
default="Ubuntu 12.04 LTS (Precise Pangolin)",
|
|
help="image name")
|
|
parser.add_argument("--environment", dest="environment",
|
|
default="production",
|
|
help="puppet environment name")
|
|
parser.add_argument("--cert", dest="cert",
|
|
help="name of signed puppet certificate file (e.g., "
|
|
"hostname.example.com.pem)")
|
|
parser.add_argument("--salt", dest="salt", action="store_true",
|
|
help="Manage salt keys for this host.")
|
|
parser.add_argument("--server", dest="server", help="Puppetmaster to use.",
|
|
default="ci-puppetmaster.openstack.org")
|
|
options = parser.parse_args()
|
|
|
|
client = get_client()
|
|
|
|
if options.cert:
|
|
cert = options.cert
|
|
else:
|
|
cert = options.name + ".pem"
|
|
|
|
if not os.path.exists(os.path.join("/var/lib/puppet/ssl/private_keys",
|
|
cert)):
|
|
raise Exception("Please specify the name of a signed puppet cert.")
|
|
|
|
flavors = [f for f in client.flavors.list() if f.ram >= options.ram]
|
|
flavors.sort(lambda a, b: cmp(a.ram, b.ram))
|
|
flavor = flavors[0]
|
|
print "Found flavor", flavor
|
|
|
|
images = [i for i in client.images.list()
|
|
if (options.image.lower() in i.name.lower() and
|
|
not i.name.endswith('(Kernel)') and
|
|
not i.name.endswith('(Ramdisk)'))]
|
|
|
|
if len(images) > 1:
|
|
print "Ambiguous image name; matches:"
|
|
for i in images:
|
|
print i.name
|
|
sys.exit(1)
|
|
|
|
if len(images) == 0:
|
|
print "Unable to find matching image; image list:"
|
|
for i in client.images.list():
|
|
print i.name
|
|
sys.exit(1)
|
|
|
|
image = images[0]
|
|
print "Found image", image
|
|
|
|
build_server(client, options.name, image, flavor, cert,
|
|
options.environment, options.salt, options.server)
|
|
dns.print_dns(client, options.name)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|