Files
devstack-gate/launch_slave.py
Monty Taylor bc8435f684 Be specific about facter and puppet versions.
Change-Id: I28cd9652fe565a8cbb6905aa84d5e7a1d7323b23
2011-10-21 15:49:52 -04:00

115 lines
4.3 KiB
Python

from libcloud.base import NodeImage, NodeSize, NodeLocation
from libcloud.types import Provider
from libcloud.providers import get_driver
from libcloud.deployment import MultiStepDeployment, ScriptDeployment, SSHKeyDeployment
import os, sys
import getopt
CLOUD_SERVERS_DRIVER = os.environ.get('CLOUD_SERVERS_DRIVER','rackspace')
CLOUD_SERVERS_USERNAME = os.environ['CLOUD_SERVERS_USERNAME']
CLOUD_SERVERS_API_KEY = os.environ['CLOUD_SERVERS_API_KEY']
CLOUD_SERVERS_HOST = os.environ.get('CLOUD_SERVERS_HOST', None)
CLOUD_SERVERS_PATH = os.environ.get('CLOUD_SERVERS_PATH', None)
(option_pairs, args) = getopt.getopt(sys.argv[1:], [], ["distro="])
if len(args) == 0:
print "Node Name required!"
sys.exit(1)
node_name = args[0]
files={}
for key in ("slave_private_key", "slave_gpg_key", "slave_tarmac_key"):
if os.path.exists(key):
with open(key, "r") as private_key:
files["/root/%s" % key] = private_key.read()
node_size = '3'
node_type = '76'
if CLOUD_SERVERS_DRIVER == 'rackspace':
import clouddns
for (name, value) in option_pairs:
if name == "--distro":
if value == "maverick":
node_type = '69'
if value == "natty":
node_type = '76'
Driver = get_driver(Provider.RACKSPACE)
conn = Driver(CLOUD_SERVERS_USERNAME, CLOUD_SERVERS_API_KEY)
images = conn.list_images()
size = [sz for sz in conn.list_sizes() if sz.id == node_size][0]
image = [img for img in conn.list_images() if img.id == node_type][0]
elif CLOUD_SERVERS_DRIVER == 'eucalyptus':
node_type = 'ami-0000037e'
node_size = 'standard.small'
Driver = get_driver(Provider.EUCALYPTUS)
conn = Driver(CLOUD_SERVERS_USERNAME, CLOUD_SERVERS_API_KEY,
host=CLOUD_SERVERS_HOST, path=CLOUD_SERVERS_PATH)
image = NodeImage(id=node_type, name="", driver="")
size = NodeSize(id=node_size, name="", ram=None, disk=None,
bandwidth=None, price=None, driver="")
# a simple script to install puppet post boot, can be much more complicated.
launch_script = """perl -ple 's/main/main universe/' -i /etc/apt/sources.list
apt-get update
apt-get -y --force-yes upgrade
apt-get install -y --force-yes git rubygems
gem install --no-rdoc --no-ri --version=1.6.0 facter
gem install --no-rdoc --no-ri --version=2.7.1 puppet
cd /root
git clone git://github.com/openstack/openstack-ci-puppet.git
cd openstack-ci-puppet
mv /root/slave_*_key modules/jenkins_slave/files/
/var/lib/gems/1.8/bin/puppet apply -l /tmp/manifest.log --modulepath=`pwd`/modules manifests/site.pp
"""
# a task that first installs the ssh key, and then runs the script
if CLOUD_SERVERS_DRIVER == 'rackspace':
# read your public key in
sd = SSHKeyDeployment(open(os.path.expanduser("~/.ssh/id_rsa.pub")).read())
script = ScriptDeployment(launch_script)
msd = MultiStepDeployment([sd, script])
else:
private_key_path = os.path.expanduser("~/.ssh/%s.pem" % node_name)
if not os.path.exists(private_key_path):
resp = conn.ex_create_keypair(name=node_name)
key_material = resp.get('keyMaterial')
if not key_material:
print "Couldn't create keypair"
sys.exit(1)
with open(private_key_path, 'w') as private_key:
private_key.write(key_material + '\n')
os.chmod(private_key_path, 0600)
# deploy_node takes the same base keyword arguments as create_node.
if CLOUD_SERVERS_DRIVER == 'rackspace':
node = conn.deploy_node(name=node_name, image=image, size=size, deploy=msd,
ex_files=files)
dns_ctx = clouddns.connection.Connection(CLOUD_SERVERS_USERNAME,
CLOUD_SERVERS_API_KEY)
domain_name = ".".join(node_name.split(".")[-2:])
domain = dns_ctx.get_domain(name=domain_name)
try:
record = domain.get_record(name=node_name)
except:
record = None
if record is None:
domain.create_record(node_name, node.public_ip[0], "A")
else:
record.update(data=node.public_ip[0])
else:
node = conn.create_node(name=node_name, image=image, size=size,
ex_keyname=node_name, ex_userdata=launch_script)
with open("%s.node.sh" % node_name,"w") as node_file:
node_file.write("ipAddr=%s\n" % node.public_ip[0])
node_file.write("nodeId=%s\n" % node.id)