Working script to create a jenkins server

The script prints the URL and ssh command to login to jenkins.

Change-Id: If86e3f381bb951de48cc984c0e863b896ed33353
This commit is contained in:
Terry Howe
2014-11-26 10:51:22 -07:00
parent ed2472e86d
commit 0ee9d9e810
2 changed files with 356 additions and 0 deletions

53
examples/cloud-init.sh Normal file
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#!/bin/bash -x
echo '*** start cloud-init ***'
wget -q -O - https://jenkins-ci.org/debian/jenkins-ci.org.key | sudo apt-key add -
echo deb http://pkg.jenkins-ci.org/debian binary/ > /etc/apt/sources.list.d/jenkins.list
apt-get update
apt-get install -y jenkins
echo 'JENKINS_ARGS="${JENKINS_ARGS} --argumentsRealm.passwd.jenkins=demo --argumentsRealm.roles.jenkins=admin"' >> /etc/default/jenkins
cat >/var/lib/jenkins/config.xml <<!
<?xml version='1.0' encoding='UTF-8'?>
<hudson>
<disabledAdministrativeMonitors/>
<version>1.0</version>
<numExecutors>2</numExecutors>
<mode>NORMAL</mode>
<useSecurity>true</useSecurity>
<authorizationStrategy class="hudson.security.LegacyAuthorizationStrategy"/>
<securityRealm class="hudson.security.LegacySecurityRealm"/>
<disableRememberMe>false</disableRememberMe>
<projectNamingStrategy class="jenkins.model.ProjectNamingStrategy\$DefaultProjectNamingStrategy"/>
<workspaceDir>\${ITEM_ROOTDIR}/workspace</workspaceDir>
<buildsDir>\${ITEM_ROOTDIR}/builds</buildsDir>
<markupFormatter class="hudson.markup.EscapedMarkupFormatter"/>
<jdks/>
<viewsTabBar class="hudson.views.DefaultViewsTabBar"/>
<myViewsTabBar class="hudson.views.DefaultMyViewsTabBar"/>
<clouds/>
<slaves/>
<scmCheckoutRetryCount>0</scmCheckoutRetryCount>
<views>
<hudson.model.AllView>
<owner class="hudson" reference="../../.."/>
<name>All</name>
<filterExecutors>false</filterExecutors>
<filterQueue>false</filterQueue>
<properties class="hudson.model.View\$PropertyList"/>
</hudson.model.AllView>
</views>
<primaryView>All</primaryView>
<slaveAgentPort>0</slaveAgentPort>
<label></label>
<nodeProperties/>
<globalNodeProperties/>
</hudson>
!
cat >/var/lib/jenkins/jenkins.security.QueueItemAuthenticatorConfiguration.xml <<!
<?xml version='1.0' encoding='UTF-8'?>
<jenkins.security.QueueItemAuthenticatorConfiguration>
<authenticators/>
</jenkins.security.QueueItemAuthenticatorConfiguration>
!
service jenkins restart
echo "*** stop cloud-init ***\n"

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examples/jenkins.py Normal file
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# 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.
"""
Example Create a jenkins server
Create all the pieces parts to get a jenkins server up and running.
To run:
python examples/jenkins.py
"""
import base64
import os
import sys
from examples import common
from openstack import connection
from openstack import exceptions
def create_jenkins(opts):
name = opts.data.pop('name', 'jenkins')
dns_nameservers = opts.data.pop('dns_nameservers', '206.164.176.34')
cidr = opts.data.pop('cidr', '10.3.3.0/24')
flavor = opts.data.pop('flavor', '103')
image = opts.data.pop('image', 'bec3cab5-4722-40b9-a78a-3489218e22fe')
args = vars(opts)
conn = connection.Connection(preference=opts.user_preferences, **args)
try:
network = conn.network.find_network(name)
except exceptions.ResourceNotFound:
network = conn.network.create_network(name=name)
print(str(network))
try:
subnet = conn.network.find_subnet(name)
except exceptions.ResourceNotFound:
args = {
"name": name,
"network_id": network.id,
"ip_version": "4",
"dns_nameservers": [dns_nameservers],
"cidr": cidr,
}
subnet = conn.network.create_subnet(**args)
print(str(subnet))
extnet = conn.network.find_network("Ext-Net")
try:
router = conn.network.find_router(name)
except exceptions.ResourceNotFound:
args = {
"name": name,
"external_gateway_info": {"network_id": extnet.id}
}
router = conn.network.create_router(**args)
conn.network.router_add_interface(router, subnet.id)
print(str(router))
try:
sg = conn.network.find_security_group(name)
except exceptions.ResourceNotFound:
sg = conn.network.create_security_group(name=name)
print(str(sg))
rule = {
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'port_range_max': 9022,
'port_range_min': 9022,
'security_group_id': sg.id,
'ethertype': 'IPv4'
}
conn.network.create_security_group_rule(**rule)
print('rule allow 9022')
rule = {
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'port_range_max': 443,
'port_range_min': 443,
'security_group_id': sg.id,
'ethertype': 'IPv4'
}
conn.network.create_security_group_rule(**rule)
print('rule allow HTTPS')
rule = {
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'icmp',
'port_range_max': None,
'port_range_min': None,
'security_group_id': sg.id,
'ethertype': 'IPv4'
}
conn.network.create_security_group_rule(**rule)
print('rule allow ping')
rule = {
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'port_range_max': 80,
'port_range_min': 80,
'security_group_id': sg.id,
'ethertype': 'IPv4'
}
conn.network.create_security_group_rule(**rule)
print('rule allow HTTP')
rule = {
'direction': 'ingress',
'remote_ip_prefix': None,
'protocol': None,
'port_range_max': None,
'port_range_min': None,
'security_group_id': sg.id,
'ethertype': 'IPv6'
}
conn.network.create_security_group_rule(**rule)
print('rule allow IPv6')
rule = {
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'port_range_max': 8080,
'port_range_min': 8080,
'security_group_id': sg.id,
'ethertype': 'IPv4'
}
conn.network.create_security_group_rule(**rule)
print('rule allow 8080')
rule = {
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'port_range_max': 4222,
'port_range_min': 4222,
'security_group_id': sg.id,
'ethertype': 'IPv4'
}
conn.network.create_security_group_rule(**rule)
print('rule allow 4222')
rule = {
'direction': 'ingress',
'remote_ip_prefix': '0.0.0.0/0',
'protocol': 'tcp',
'port_range_max': 22,
'port_range_min': 22,
'security_group_id': sg.id,
'ethertype': 'IPv4'
}
conn.network.create_security_group_rule(**rule)
print('rule allow ssh')
print(str(sg))
try:
kp = conn.compute.find_keypair(name)
except exceptions.ResourceNotFound:
kp = conn.compute.create_keypair(name=name)
try:
os.remove('jenkins')
except OSError:
pass
try:
os.remove('jenkins.pub')
except OSError:
pass
print(str(kp))
f = open('jenkins', 'w')
f.write("%s" % kp.private_key)
f.close()
f = open('jenkins.pub', 'w')
f.write("%s" % kp.public_key)
f.close()
print(str(kp))
try:
server = conn.compute.find_server(name)
server = conn.get(server)
except exceptions.ResourceNotFound:
f = open('examples/cloud-init.sh', 'r')
cmd = f.read()
f.close()
b64str = base64.b64encode(cmd)
args = {
"name": name,
"flavorRef": flavor,
"imageRef": image,
"imageRef": image,
"key_name": name,
"networks": [{"uuid": network.id}],
"user_data": b64str,
}
server = conn.compute.create_server(**args)
print(str(server))
print('Waiting for the server to come up....')
conn.compute.wait_for_status(server)
print('Server is up.')
if len(server.get_floating_ips()) <= 0:
try:
ip = conn.network.find_available_ip()
except exceptions.ResourceNotFound:
ip = conn.network.create_ip(floating_network_id=extnet.id)
port = next(conn.network.list_ports(device_id=server.id, fields='id'))
conn.network.add_ip_to_port(port, ip)
print(str(port))
ip = conn.get(ip)
print("ssh -i jenkins ubuntu@%s" % ip.floating_ip_address)
print("http://%s:8080" % ip.floating_ip_address)
return
def delete_jenkins(opts):
name = opts.data.pop('name', 'jenkins')
args = vars(opts)
conn = connection.Connection(preference=opts.user_preferences, **args)
try:
server = conn.compute.find_server(name)
server = conn.get(server)
print(str(server))
ips = server.get_floating_ips()
for ip in ips:
print(str(ip))
ip = conn.network.find_ip(ip)
conn.network.remove_ip_from_port(ip)
conn.delete(ip)
conn.delete(server)
except exceptions.ResourceNotFound:
pass
try:
kp = conn.compute.find_keypair(name)
print(str(kp))
conn.delete(kp)
except exceptions.ResourceNotFound:
pass
try:
router = conn.network.find_router(name)
print(str(router))
except exceptions.ResourceNotFound:
router = None
pass
try:
subnet = conn.network.find_subnet(name)
print(str(subnet))
if router:
try:
conn.network.router_remove_interface(router, subnet.id)
except Exception:
pass
for port in conn.network.get_subnet_ports(subnet.id):
print(str(port))
conn.delete(port)
except exceptions.ResourceNotFound:
subnet = None
pass
try:
if router:
conn.delete(router)
except exceptions.ResourceNotFound:
pass
try:
if subnet:
conn.delete(subnet)
except exceptions.ResourceNotFound:
pass
try:
network = conn.network.find_network(name)
print(str(network))
conn.delete(network)
except exceptions.ResourceNotFound:
pass
def run_jenkins(opts):
argument = opts.argument
if argument == "delete":
return(delete_jenkins(opts))
return(create_jenkins(opts))
if __name__ == "__main__":
opts = common.setup()
sys.exit(common.main(opts, run_jenkins))