Add a shade launch-node
Created as a new script so that we aren't hosed if this doesn't work with current providers. Change-Id: Ia8d35d0acbfb773ca710c9383d9b746e786766bc Depends-On: I26bc94408441edf067493b7ffd50eebd9dd95e75
This commit is contained in:
James E. Blair
parent
dabf00782c
commit
387d4a2b6a
@ -18,21 +18,19 @@
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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 argparse
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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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SCRIPT_DIR = os.path.dirname(sys.argv[0])
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def get_client():
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#TODO use shade
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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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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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@ -84,6 +82,45 @@ def print_dns(client, name):
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server.name, ip4))
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def shade_print_dns(server):
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ip4 = server.public_v4
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ip6 = server.public_v6
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href = utils.get_href(server)
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print
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print "Run the following commands to set up DNS:"
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print
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print ". ~root/rackdns-venv/bin/activate"
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print
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print (
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"rackdns rdns-create --name %s \\\n"
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" --data %s \\\n"
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" --server-href %s \\\n"
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" --ttl 3600" % (
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server.name, ip6, href))
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print
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print (
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"rackdns rdns-create --name %s \\\n"
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" --data %s \\\n"
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" --server-href %s \\\n"
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" --ttl 3600" % (
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server.name, ip4, href))
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print
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print ". ~root/ci-launch/openstack-rs-nova.sh"
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print
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print (
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"rackdns record-create --name %s \\\n"
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" --type AAAA --data %s \\\n"
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" --ttl 3600 openstack.org" % (
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server.name, ip6))
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print
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print (
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"rackdns record-create --name %s \\\n"
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" --type A --data %s \\\n"
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" --ttl 3600 openstack.org" % (
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server.name, ip4))
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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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297
launch/shade-launch-node.py
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297
launch/shade-launch-node.py
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@ -0,0 +1,297 @@
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#!/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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import os_client_config
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import paramiko
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import shade
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SCRIPT_DIR = os.path.dirname(sys.argv[0])
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try:
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# This unactionable warning does not need to be printed over and over.
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import requests.packages.urllib3
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requests.packages.urllib3.disable_warnings()
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except:
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pass
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def bootstrap_server(server, key, cert, environment, name,
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puppetmaster, volume, floating_ip_pool):
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ip = server.public_v4
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ssh_kwargs = dict(pkey=key)
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print 'Public IP', ip
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for username in ['root', 'ubuntu', 'centos', 'admin']:
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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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# cloud-init puts the "please log in as user foo" message and
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# subsequent exit() in root's authorized_keys -- overwrite it with
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# a normal version to get root login working again.
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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 server.public_v6:
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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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(rc, output) = ssh_client.ssh(
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"puppet agent "
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"--environment %s "
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"--server %s "
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"--detailed-exitcodes "
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"--no-daemonize --verbose --onetime --pluginsync true "
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"--certname %s" % (environment, puppetmaster, certname), error_ok=True)
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utils.interpret_puppet_exitcodes(rc, output)
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try:
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ssh_client.ssh("reboot")
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except Exception as e:
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# Some init system kill the connection too fast after reboot.
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# Deal with it by ignoring ssh errors when rebooting.
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if e.rc == -1:
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pass
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else:
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raise
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def build_server(cloud, name, image, flavor, cert, environment,
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puppetmaster, volume, keep, net_label,
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floating_ip_pool, boot_from_volume):
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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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reuse_ips=False, wait=True)
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#TODO: test with rax
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#TODO: use shade
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if boot_from_volume:
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block_mapping = [{
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'boot_index': '0',
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'delete_on_termination': True,
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'destination_type': 'volume',
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'uuid': image.id,
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'source_type': 'image',
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'volume_size': '50',
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}]
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create_kwargs['image'] = None
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create_kwargs['block_device_mapping_v2'] = block_mapping
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#TODO: use shade
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#if net_label:
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# nics = []
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# for net in client.networks.list():
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# if net.label == net_label:
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# nics.append({'net-id': net.id})
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# create_kwargs['nics'] = nics
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key_name = 'launch-%i' % (time.time())
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key = paramiko.RSAKey.generate(2048)
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public_key = key.get_name() + ' ' + key.get_base64()
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cloud.create_keypair(key_name, public_key)
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create_kwargs['key_name'] = key_name
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try:
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server = cloud.create_server(**create_kwargs)
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except Exception:
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try:
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cloud.delete_keypair(key_name)
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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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cloud.delete_keypair(key_name)
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# TODO: use shade
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if volume:
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raise Exception("not implemented")
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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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server = cloud.get_openstack_vars(server)
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bootstrap_server(server, key, cert, environment, name,
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puppetmaster, volume, floating_ip_pool)
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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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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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cloud.delete_server(server.id, delete_ips=True)
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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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return server
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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("--cloud", dest="cloud", required=True,
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help="cloud name")
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parser.add_argument("--region", dest="region",
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help="cloud region")
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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 14.04 LTS (Trusty Tahr) (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="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("--boot-from-volume", dest="boot_from_volume",
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help="Create a boot volume for the server and use it.",
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action='store_true',
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default=False)
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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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parser.add_argument("--net-label", dest="net_label", default='',
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help="network label to attach instance to")
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parser.add_argument("--fip-pool", dest="floating_ip_pool", default=None,
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help="pool to assign floating IP from")
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options = parser.parse_args()
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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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cloud_kwargs = {}
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if options.region:
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cloud_kwargs['region_name'] = options.region
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cloud_config = os_client_config.OpenStackConfig().get_one_cloud(
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options.cloud, **cloud_kwargs)
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cloud = shade.OpenStackCloud(cloud_config)
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flavor = cloud.get_flavor(options.flavor)
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if flavor:
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print "Found flavor", flavor.name
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else:
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print "Unable to find matching flavor; flavor list:"
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for i in cloud.list_flavors():
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print i.name
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sys.exit(1)
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image = cloud.get_image_exclude(options.image, 'deprecated')
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if image:
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print "Found image", image.name
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else:
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print "Unable to find matching image; image list:"
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for i in cloud.list_images():
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print i.name
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sys.exit(1)
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if options.volume:
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print "The --volume option does not support cinder; until it does"
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print "it should not be used."
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sys.exit(1)
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server = build_server(cloud, options.name, image, flavor, cert,
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options.environment, options.server,
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options.volume, options.keep,
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options.net_label, options.floating_ip_pool,
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options.boot_from_volume)
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dns.shade_print_dns(server)
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# Remove the ansible inventory cache so that next run finds the new
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# server
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if os.path.exists('/var/cache/ansible-inventory/ansible-inventory.cache'):
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os.unlink('/var/cache/ansible-inventory/ansible-inventory.cache')
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os.system('/usr/local/bin/expand-groups.sh')
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if __name__ == '__main__':
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main()
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@ -115,6 +115,8 @@ def get_public_ip(server, version=4, floating_ip_pool=None):
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def get_href(server):
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if not hasattr(server, 'links'):
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return None
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for link in server.links:
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if link['rel'] == 'self':
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return link['href']
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Reference in New Issue
Block a user