def update_stats(self):
local_dstat_csv = os.path.join(self.stats_dir, '{0}_dstat.csv'.format(env.host))
dstat_csv = CONF._remote_stats_dir + '/dstat.csv'
local_wrk_csv = os.path.join(self.stats_dir, '{0}_wrk.csv'.format(env.host))
wrk_out = CONF._remote_stats_dir + '/wrk.out'
if filer.exists(dstat_csv):
result = run('tail -n +6 {0}'.format(dstat_csv))
with open(local_dstat_csv, 'w') as f:
f.write(str(result))
if filer.exists(wrk_out):
result = run('cat {0}'.format(wrk_out))
lines = str(result).split('\n')
options = lines[1].strip().split(' ')
threads = options[0]
connections = options[3]
t_latency = re.sub(r' +', ' ', lines[3].strip()).split(' ')[1:]
t_rps = re.sub(r' +', ' ', lines[4].strip()).split(' ')[1:]
rps = re.sub(r' +', ' ', lines[6].strip()).split(' ')[1]
tps = re.sub(r' +', ' ', lines[7].strip()).split(' ')[1]
csv = 'threads,connections,rps,tps,t_latency_avg,t_latency_stdev,t_latency_max,t_latency_stdev,t_rps_avg,t_rps_stdev,t_rps_max,t_rps_stdev\n'
csv += '{t},{c},{rps},{tps},{t_latency},{t_rps}'.format(
t=threads, c=connections, rps=rps, tps=tps, t_latency=','.join(t_latency), t_rps=','.join(t_rps)
)
with open(local_wrk_csv, 'w') as f:
f.write(csv)
def setup_pcs(self):
data = self.init()
if env.host == data['hosts'][0]:
if not filer.exists('/etc/corosync/authkey'):
sudo('corosync-keygen -l')
sudo('cp /etc/corosync/authkey /tmp/authkey')
sudo('chmod 666 /tmp/authkey')
api.get('/tmp/authkey', '/tmp/authkey')
sudo('rm /tmp/authkey')
else:
if not filer.exists('/etc/corosync/authkey'):
api.put('/tmp/authkey', '/tmp/authkey')
sudo('mv /tmp/authkey /etc/corosync/authkey')
sudo('chown root:root /etc/corosync/authkey')
sudo('chmod 400 /etc/corosync/authkey')
data['bindnetaddr'] = env['node']['ip']['default_dev']['subnet'].split(
'/')[0]
nodes = []
for i, host in enumerate(env.hosts):
ip = socket.gethostbyname(host)
nodes.append({'id': i, 'ip': ip})
data['nodes'] = nodes
if filer.template('/etc/corosync/corosync.conf', data=data):
sudo('systemctl restart pacemaker')
sudo('systemctl restart corosync')
with api.warn_only():
result = sudo("pcs cluster status")
if result.return_code != 0:
sudo("pcs cluster start")
def create_image(self, image_name, image_url, disk_format='qcow2', container_format='bare',
property='is_public=True'):
self.init()
result = self.cmd(
"image-list 2>/dev/null | grep ' {0} ' | awk '{{print $2}}'".format(image_name))
if len(result) > 0:
return result
image_file = '/tmp/{0}'.format(image_name)
if not filer.exists(image_file):
run('wget {0} -O {1}'.format(image_url, image_file))
create_cmd = 'image-create --name "{0}" --disk-format {1}' \
+ ' --container-format {2}' \
+ ' --property "{3}"' \
+ ' --file {4}'
result = self.cmd(create_cmd.format(
image_name, disk_format, container_format, property, image_file))
result = self.cmd(
"image-list 2>/dev/null | grep ' {0} ' | awk '{{print $2}}'".format(image_name))
if len(result) > 0:
return result
raise Exception('Failed Create Image: {0}'.format(image_name))
def setup(self):
"""
easy_install, pipをインストールします。
また、pipはパッケージインストール時にソースからコンパイルするため、
いくつかのdevelパッケージをインストールしておきます。
"""
self.init()
git.setup()
self.install_packages()
with api.warn_only():
result = run('which easy_install')
if result.return_code != 0:
sudo('sh -c "cd /tmp/ && wget https://bootstrap.pypa.io/ez_setup.py -O - | python"')
with api.warn_only():
result = run('which pip')
if result.return_code != 0:
sudo('easy_install pip')
if self.prefix != '/usr':
sudo('pip install virtualenv')
if not filer.exists(self.prefix):
sudo('virtualenv {0} --system-site-packages'.format(self.prefix))
def setup_package(self, name, git_repos=[], exec_user='******', branch=None, is_develop=False,
mk_links=[], mk_dirs=[], cp_files=[], services=[], requirements=[], **kwargs):
user.add(exec_user)
for git_repo in git_repos:
git_dir = os.path.join(self.prefix, 'src', git_repo['name'])
git_dir_parent = os.path.dirname(git_dir)
filer.mkdir(git_dir_parent, mode='777')
git.sync(git_repo['url'], branch=git_repo['branch'], dest=git_dir)
requirements_txt = '{0}/requirements.txt'.format(git_dir)
if filer.exists(requirements_txt):
self.install(requirements=requirements_txt)
if is_develop:
sudo('sh -c "cd {0} && {1}/bin/python setup.py develop"'.format(
git_dir, self.prefix))
else:
sudo('sh -c "cd {0} && {1}/bin/python setup.py install"'.format(
git_dir, self.prefix))
for mkdir in mk_dirs:
filer.mkdir(mkdir['path'], owner=mkdir.get('owner', exec_user))
for cpfile in cp_files:
if filer.exists(cpfile['dest']):
continue
sudo('cp -r {0} {1}'.format(
os.path.join(git_dir, cpfile['src']), cpfile['dest']))
for service in services:
service['user'] = exec_user
filer.template(
'/etc/systemd/system/{0}.service'.format(service['name']),
src='systemd.service.j2', mode='755',
data=service)
for requirement in requirements:
self.install(requirement)
for link in mk_links:
if not filer.exists(link['dest']):
sudo('ln -s {0} {1}'.format(link['src'], link['dest']))
def create(self):
data = self.data
sudo('modprobe kvm')
sudo('modprobe kvm_intel')
for i, vm in enumerate(data['libvirt_vms']):
instance_dir = os.path.join(self.instances_dir, vm['name'])
filer.mkdir(instance_dir)
image_path = '{0}/vm.img'.format(instance_dir)
vm['image_path'] = image_path
src_image_path = self.wget_src_image(vm)
if not filer.exists(image_path):
sudo('cp {0} {1}'.format(src_image_path, image_path))
sudo('qemu-img resize {0} {1}G'.format(image_path, vm.get('disk_size', 10)))
configiso_path = self.create_configiso(vm, instance_dir)
vm['configiso_path'] = configiso_path
vm['mac'] = self.get_random_mac()
domain_xml = self.create_domain_xml(vm, instance_dir)
sudo("sed -i 's/^Defaults.*requiretty/# Defaults requiretty/' /etc/sudoers")
sudo("virsh net-update default add ip-dhcp-host "
"\"<host mac='{0}' name='{1}' ip='{2}' />\"".format(
vm['mac'], vm['name'], vm['ip']))
sudo('virsh define {0}'.format(domain_xml))
sudo('chown -R root:root {0}'.format(instance_dir))
sudo('virsh start {0}'.format(vm['name']))
for vm in data['libvirt_vms']:
while True:
with api.warn_only():
if run('nmap -p 22 {0} | grep open'.format(vm['ip'])):
break
time.sleep(5)
sudo("iptables -R FORWARD 1 -o virbr0 -s 0.0.0.0/0"
" -d 192.168.122.0/255.255.255.0 -j ACCEPT")
for vm in data['libvirt_vms']:
for port in vm.get('ports', []):
sudo("iptables -t nat -A PREROUTING -p tcp"
" --dport {0[1]} -j DNAT --to {1}:{0[0]}".format(
port, vm['ip']))
for ip in data['iptables']:
for port in ip.get('ports', []):
sudo("iptables -t nat -A PREROUTING -p tcp"
" --dport {0[1]} -j DNAT --to {1}:{0[0]}".format(
port, ip['ip']))
time.sleep(5)
def setup(self):
data = self.init()
if self.is_tag('package'):
self.install_packages()
self.python.setup()
self.python.setup_package(**self.package)
# for cinder
if not filer.exists('/usr/bin/scsi_id'):
sudo('ln -s /lib/udev/scsi_id /usr/bin/')
if self.is_tag('conf'):
# sudoersファイルは最後に改行入れないと、シンタックスエラーとなりsudo実行できなくなる
# sudo: >>> /etc/sudoers.d/nova: syntax error near line 2 <<<
# この場合は以下のコマンドでvisudoを実行し、編集する
# $ pkexec visudo -f /etc/sudoers.d/nova
if filer.template(
'/etc/sudoers.d/nova',
data=data,
src='sudoers.j2',
):
self.handlers['restart_nova'] = True
if filer.template(
'/etc/nova/nova.conf',
src='{0}/nova.conf.j2'.format(data['version']),
data=data,
):
self.handlers['restart_nova'] = True
if self.is_tag('data') and env.host == env.hosts[0]:
if data['is_master']:
sudo('nova-manage db sync')
if data['version'] in ['mitaka']:
sudo('nova-manage api_db sync')
if self.is_tag('service'):
self.enable_services().start_services(pty=False)
self.exec_handlers()
if self.is_tag('data') and env.host == env.hosts[0]:
if data['is_master']:
self.sync_flavors()
return 0
def wget_src_image(self, vm):
images_dir = os.path.join(self.libvirt_dir, 'images')
filer.mkdir(images_dir)
src_image = vm['src_image'].rsplit('/', 1)[1]
src_image_path = '{0}/{1}'.format(images_dir, src_image)
src_image_format = 'qcow2'
if src_image_path[-3:] == '.xz':
src_image_path = src_image_path[:-3]
src_image_format = 'xz'
if not filer.exists(src_image_path):
sudo('cd {0} && wget {1}'.format(images_dir, vm['src_image']))
if src_image_format == 'xz':
sudo('cd {0} && xz -d {1}'.format(images_dir, src_image))
return src_image_path
def wget_src_image(self, vm):
images_dir = os.path.join(self.libvirt_dir, 'images')
filer.mkdir(images_dir)
src_image = vm['src_image'].rsplit('/', 1)[1]
src_image_path = '{0}/{1}'.format(images_dir, src_image)
src_image_format = 'qcow2'
if src_image_path[-3:] == '.xz':
src_image_path = src_image_path[:-3]
src_image_format = 'xz'
if not filer.exists(src_image_path):
sudo('sh -c "cd {0} && wget {1}"'.format(images_dir, vm['src_image']))
if src_image_format == 'xz':
sudo('sh -c "cd {0} && xz -d {1}"'.format(images_dir, src_image))
return src_image_path
def setup(self):
data = self.init()
if self.is_tag('conf'):
if env.node['package_manager'] == 'yum':
if filer.template('/etc/my.cnf.d/server.cnf', data=data):
self.handlers['restart_mariadb'] = True
elif env.node['package_manager'] == 'apt':
pass
if self.is_tag('service'):
if self.data['hosts'][0] == env.host:
with api.warn_only():
result = sudo('systemctl status mariadb')
if result.return_code != 0:
sudo('galera_new_cluster')
else:
self.exec_handlers()
self.enable_services().start_services()
else:
self.enable_services().start_services()
self.exec_handlers()
if self.is_tag('data'):
# init root_password
if not filer.exists('/root/.my.cnf'):
root_password = data['root_password']
if data['hosts'][0] == env.host:
if self.is_ubuntu():
sudo('mysqladmin password {0} -uroot -ptmppass'.format(
root_password))
else:
sudo('mysqladmin password {0} -uroot'.format(
root_password))
filer.template('/root/.my.cnf',
data={'root_password': root_password})
if data['hosts'][0] == env.host:
self.create_users()
self.delete_default_users()
self.create_databases()
def sync(url, branch='master', dest=None, user=None):
if not dest:
name = url.rsplit('/', 1)[1]
dest = os.path.join(tmp_dest, name)
if not filer.exists(dest):
with api.cd('/tmp'):
expect(
'git clone -b {0} {1} {2}'.format(branch, url, dest),
expects=[
[
'Are you sure you want to continue connecting (yes/no)?',
'yes\\n'
],
],
user=user)
else:
if user is not None:
sudo('cd {0} && git pull'.format(dest), user=user)
else:
run('cd {0} && git pull'.format(dest))
return dest
def setup(self):
data = self.init()
run('hostname')
self.install_packages()
filer.template('/tmp/pdns.sql')
sudo('mysql -uroot pdns -e "show tables;" | grep domain || '
'mysql -uroot pdns < /tmp/pdns.sql')
if env.host in data['master']['hosts']:
data['is_master'] = True
if env.host in data['slave']['hosts']:
data['is_slave'] = True
filer.template('/etc/pdns/pdns.conf', data=data)
self.start_services().enable_services()
if not filer.exists('/var/www/html/poweradmin'):
sudo('cd /tmp/ && '
'wget http://downloads.sourceforge.net/project/poweradmin/poweradmin-2.1.7.tgz && '
'tar xf poweradmin-2.1.7.tgz && '
'mv poweradmin-2.1.7 /var/www/html/poweradmin && '
'chown -R apache:apache /var/www/html/poweradmin')
def create_configiso(self, vm, instance_dir):
data = self.data
template_data = {
'user': CONF.job_user,
'password': CONF.job_password,
'vm': vm,
'gateway': data['libvirt']['gateway'],
'netmask': data['libvirt']['netmask'],
}
metadata_path = '{0}/meta-data'.format(instance_dir)
userdata_path = '{0}/user-data'.format(instance_dir)
configiso_path = '{0}/config.iso'.format(instance_dir)
src_metadata_path = os.path.join(self.template_dir, 'meta-data')
src_userdata_path = os.path.join(self.template_dir, vm['template'])
filer.template(metadata_path, src_file=src_metadata_path, data=template_data)
filer.template(userdata_path, src_file=src_userdata_path, data=template_data)
if not filer.exists(configiso_path):
sudo('genisoimage -o {0} -V cidata -r -J {1} {2}'.format(
configiso_path, metadata_path, userdata_path))
return configiso_path
def create_configiso(self, vm, instance_dir):
data = self.data
template_data = {
'user': CONF.job_user,
'password': CONF.job_password,
'vm': vm,
'gateway': data['libvirt']['gateway'],
'netmask': data['libvirt']['netmask'],
}
metadata_path = '{0}/meta-data'.format(instance_dir)
userdata_path = '{0}/user-data'.format(instance_dir)
configiso_path = '{0}/config.iso'.format(instance_dir)
src_metadata_path = os.path.join(self.template_dir, 'meta-data')
src_userdata_path = os.path.join(self.template_dir, vm['template'])
filer.template(metadata_path, src_file=src_metadata_path, data=template_data)
filer.template(userdata_path, src_file=src_userdata_path, data=template_data)
if not filer.exists(configiso_path):
sudo('genisoimage -o {0} -V cidata -r -J {1} {2}'.format(
configiso_path, metadata_path, userdata_path))
return configiso_path
def create(self):
data = self.data
sudo('modprobe kvm')
sudo('modprobe kvm_intel')
network = CONF.network.libvirt_net.split(':')
bridge = network[0]
brctl_show = sudo('brctl show')
if brctl_show.find(bridge) == -1:
sudo('brctl addbr {0}'.format(bridge))
ip_network = IPNetwork(network[1])
gateway_ip = '{0}/{1}'.format(ip_network.ip + 1, ip_network.prefixlen)
dhcp_ip = '{0}/{1}'.format(ip_network.ip + 2, ip_network.prefixlen)
bridge_info = sudo('ip addr show dev {0}'.format(bridge))
if bridge_info.find(gateway_ip) == -1:
sudo('ip addr add {0} dev {1}'.format(gateway_ip, bridge))
if bridge_info.find('DOWN') != -1:
sudo('ip link set {0} up'.format(bridge))
sudo('ip route add 10.0.0.0/8 via {0}'.format(ip_network.ip + 1))
network_seg = "{0}/{1}".format(ip_network.ip, ip_network.netmask)
ip_netns = sudo('ip netns show')
dhcp_netns = 'dhcp-{0}'.format(bridge)
dhcp_veth_br = 'ns-{0}'.format(bridge)
dhcp_veth = 'veth-{0}'.format(bridge)
if ip_netns.find(dhcp_netns):
sudo('ip netns add {0}'.format(dhcp_netns))
if brctl_show.find(dhcp_veth_br) == -1:
sudo('ip link add {0} type veth peer name {1}'.format(dhcp_veth_br, dhcp_veth))
sudo('brctl addif {0} {1}'.format(bridge, dhcp_veth_br))
sudo('ip link set {0} up'.format(dhcp_veth_br))
sudo('ip link set {0} netns {1}'.format(dhcp_veth, dhcp_netns))
sudo('ip netns exec {0} ip addr add dev {1} {2}'.format(dhcp_netns, dhcp_veth, dhcp_ip))
sudo('ip netns exec {0} ip link set {1} up'.format(dhcp_netns, dhcp_veth))
# ss_ln = sudo('ip netns exec {0} ss -ln'.format(dhcp_netns))
# if ss_ln.find('*:67') == -1:
# sudo('ip netns exec {0} dnsmasq -p 0 --dhcp-range 172.16.100.3,172.16.100.254,12h'.format( # noqa
# dhcp_netns, ip_network[3], ip_network[-2]))
ss_ln = sudo('ss -ln'.format(dhcp_netns))
if ss_ln.find('*:67') == -1:
sudo('dnsmasq -p 0 --dhcp-range=172.16.100.3,172.16.100.254')
for i, vm in enumerate(data['libvirt_vms']):
instance_dir = os.path.join(self.instances_dir, vm['name'])
filer.mkdir(instance_dir)
vm['bridge'] = bridge
vm['hostname'] = '{0}.{1}'.format(vm['name'], CONF.network.domain)
image_path = '{0}/vm.img'.format(instance_dir)
vm['image_path'] = image_path
src_image_path = self.wget_src_image(vm)
if not filer.exists(image_path):
sudo('cp {0} {1}'.format(src_image_path, image_path))
sudo('qemu-img resize {0} {1}G'.format(image_path, vm.get('disk_size', 10)))
if 'disk_cache' not in vm:
vm['disk_cache'] = 'none'
elif vm['disk_cache'] not in ['none', 'writethrough', 'writeback',
'directsync', 'unsafe', 'default']:
raise Exception('Invalid disk_cache: {0}'.format(vm['disk_cache']))
configiso_path = self.create_configiso(vm, instance_dir)
vm['configiso_path'] = configiso_path
alias_index = 0
pci_slot_num = 2
for port in vm['ports']:
mac = self.get_random_mac()
port['mac'] = mac
port['tap'] = 'tap{0}'.format(mac.replace(':', ''))
port['pci_slot'] = '0x0{0}'.format(pci_slot_num)
pci_slot_num += 1
port['alias_name'] = 'net{0}'.format(alias_index)
alias_index += 1
vm['memballoon'] = {
'pci_slot': '0x0{0}'.format(pci_slot_num)
}
domain_xml = self.create_domain_xml(vm, instance_dir)
sudo("sed -i 's/^Defaults.*requiretty/# Defaults requiretty/' /etc/sudoers")
for port in vm['ports']:
if port['ip'] == 'none':
continue
# sudo("virsh net-update {3} add ip-dhcp-host "
# "\"<host mac='{0}' name='{1}' ip='{2}' />\"".format(
# port['mac'], vm['name'], port['ip'], bridge))
sudo('virsh define {0}'.format(domain_xml))
sudo('chown -R root:root {0}'.format(instance_dir))
sudo('virsh start {0}'.format(vm['name']))
nat_table = sudo("iptables -t nat -L")
if nat_table.find(network_seg) == -1:
# sudo("iptables -R FORWARD 1 -o {0} -s {1}"
# " -d 0.0.0.0/0 -j ACCEPT".format(bridge, network_seg))
sudo("iptables -t filter -A FORWARD -s 0.0.0.0/0 -d {0} -j ACCEPT".format(network_seg))
sudo("iptables -t filter -A FORWARD -d 0.0.0.0/0 -s {0} -j ACCEPT".format(network_seg))
nat_table = sudo("iptables -t nat -L")
if nat_table.find(network_seg) == -1:
sudo("iptables -t nat -A POSTROUTING -p TCP -s {0} ! -d {0} -j MASQUERADE --to-ports 1024-65535".format(
network_seg))
sudo("iptables -t nat -A POSTROUTING -p UDP -s {0} ! -d {0} -j MASQUERADE --to-ports 1024-65535".format(
network_seg))
sudo("iptables -t nat -A POSTROUTING -s {0} ! -d {0} -j MASQUERADE".format(
network_seg))
sudo("iptables -t nat -A POSTROUTING -s {0} -d 255.255.255.255 -j RETURN".format(
network_seg))
sudo("iptables -t nat -A POSTROUTING -s {0} -d base-address.mcast.net/24 -j RETURN".format(
network_seg))
for vm in data['libvirt_vms']:
self.pdns.create_record(vm['name'], CONF.network.domain, 'A', vm['ports'][0]['ip'])
while True:
with api.warn_only():
if run('nmap -p 22 {0} | grep open'.format(vm['ports'][0]['ip'])):
break
time.sleep(5)
for ip in data.get('iptables', {}):
for port in ip.get('ports', []):
if ip['ip'] == 'none':
continue
sudo("iptables -t nat -A PREROUTING -p tcp"
" --dport {0[1]} -j DNAT --to {1}:{0[0]}".format(
port, ip['ip']))
time.sleep(60)
def setup_network_bridge(self):
data = self.init()
if 'linuxbridge' in data['ml2']['mechanism_drivers']:
sudo('modprobe bridge')
elif 'openvswitch' in data['ml2']['mechanism_drivers']:
sudo('modprobe -r bridge')
Service('openvswitch').start().enable()
sudo('ovs-vsctl br-exists {0} || ovs-vsctl add-br {0}'.format(
data['ovs']['integration_bridge']))
filer.template(
'/etc/sysconfig/network-scripts/ifcfg-{0}'.format(
data['ovs']['integration_bridge']),
src='network/ovs-ifcfg-br.j2',
data=data)
for mapping in data['ovs']['bridge_mappings']:
pair = mapping.split(':')
ovs_interface = pair[1]
sudo('ovs-vsctl br-exists {0} || ovs-vsctl add-br {0}'.format(ovs_interface))
for mapping in data['ovs']['physical_interface_mappings']:
pair = mapping.split(':')
ovs_interface = pair[0]
physical_interface = pair[1]
backup_default_dev_file = '/etc/sysconfig/network-scripts/bk-ifcfg-defualt'
if filer.exists(backup_default_dev_file):
default = run('cat {0}'.format(backup_default_dev_file))
dev, ip, subnet, gateway = default.split(':')
data['default_dev'] = {
'dev': dev,
'ip': ip,
'subnet': subnet,
'gateway': gateway,
}
else:
sudo("echo '{0[dev]}:{0[ip]}:{0[subnet]}:{1}' > {2}".format(
env.node['ip']['default_dev'],
env.node['ip']['default']['ip'],
backup_default_dev_file))
data['default_dev'] = env.node['ip']['default_dev']
data['default_dev']['gateway'] = env.node['ip']['default']['ip']
data['default_dev']['netmask'] = self.cidr(
data['default_dev']['subnet'].split('/')[1])
if physical_interface == data['default_dev']['dev']:
# create backup for default interface
data['ovs_interface'] = ovs_interface
filer.template(
'/etc/sysconfig/network-scripts/ifcfg-{0}'.format(physical_interface),
src='network/ovs-ifcfg-flat.j2',
data=data)
filer.template(
'/etc/sysconfig/network-scripts/ifcfg-{0}'.format(ovs_interface),
src='network/ovs-ifcfg-br-flat.j2',
data=data)
result = sudo('ovs-vsctl list-ports {0}'.format(ovs_interface))
if result.find(data['default_dev']['dev']) == -1:
with api.warn_only():
api.reboot(180)
def setup(self):
data = self.init()
node_os = env.node['os']
if re.match('Ubuntu 14.*', node_os):
with api.warn_only():
sudo('apt-get update -y')
self.install_packages()
self.start_services()
sudo('modprobe kvm')
sudo('modprobe kvm_intel')
for i, vm in enumerate(data['libvirt_vms']):
template_data = {
'user': CONF.test.user,
'password': CONF.test.password,
'vm': vm,
'gateway': data['libvirt']['gateway'],
'netmask': data['libvirt']['netmask'],
}
vm_dir = '/var/lib/libvirt/images/{0}'.format(vm['name'])
image_path = '{0}/vm.img'.format(vm_dir)
metadata_path = '{0}/meta-data'.format(vm_dir)
userdata_path = '{0}/user-data'.format(vm_dir)
configiso_path = '{0}/config.iso'.format(vm_dir)
src_image = vm['src_image'].rsplit('/', 1)[1]
src_image_path = '/var/lib/libvirt/images/{0}'.format(src_image)
src_image_format = 'qcow2'
if src_image_path[-3:] == '.xz':
src_image_path = src_image_path[:-3]
src_image_format = 'xz'
if not filer.exists(src_image_path):
sudo('cd /var/lib/libvirt/images/ && wget {0}'.format(vm['src_image']))
if src_image_format == 'xz':
sudo('cd /var/lib/libvirt/images/ && xz -d {0}'.format(src_image))
with api.warn_only():
sudo("virsh list --all | grep {0} && virsh destroy {0}"
" && virsh undefine {0}".format(vm['name']))
sudo('rm -rf {0}'.format(vm_dir))
filer.mkdir(vm_dir)
if not filer.exists(image_path):
sudo('cp {0} {1}'.format(src_image_path, image_path))
sudo('qemu-img resize {0} {1}G'.format(image_path, vm.get('disk_size', 10)))
filer.template(metadata_path, src='meta-data', data=template_data)
filer.template(userdata_path, src=vm['template'], data=template_data)
if not filer.exists(configiso_path):
sudo('genisoimage -o {0} -V cidata -r -J {1} {2}'.format(
configiso_path, metadata_path, userdata_path))
sudo("sed -i 's/^Defaults.*requiretty/# Defaults requiretty/' /etc/sudoers")
vm['uuid'] = str(uuid.uuid1())
vm['image_path'] = image_path
vm['configiso_path'] = configiso_path
vm['tap'] = 'tap{0}'.format(i)
vm['mac'] = self.get_random_mac()
domain_xml = '/tmp/domain-{0}.xml'.format(vm['name'])
filer.template(domain_xml, src='domain.xml', data=vm)
with api.warn_only():
sudo("virsh net-update default delete ip-dhcp-host \"`virsh net-dumpxml default | grep '{0}' | sed -e 's/^ *//'`\"".format(vm['ip']))
sudo("virsh net-update default add ip-dhcp-host "
"\"<host mac='{0}' name='{1}' ip='{2}' />\"".format(
vm['mac'], vm['name'], vm['ip']))
sudo('virsh define {0}'.format(domain_xml))
sudo('virsh start {0}'.format(vm['name']))
# sudo("virt-install"
# " --connect=qemu:///system"
# " --name={name} --vcpus={vcpus} --ram={ram}"
# " --accelerate --hvm --virt-type=kvm"
# " --cpu host"
# " --network bridge=virbr0,model=virtio"
# " --disk {image_path},format=qcow2 --import"
# " --disk {configiso_path},device=cdrom"
# " --nographics &".format(
# name=vm['name'],
# vcpus=vm['vcpus'],
# ram=vm['ram'],
# image_path=image_path,
# configiso_path=configiso_path,
# ip=vm['ip'],
# ), pty=False) # ), pty=False)
for vm in data['libvirt_vms']:
while True:
with api.warn_only():
if run('nmap -p 22 {0} | grep open'.format(vm['ip'])):
break
time.sleep(5)
sudo("iptables -R FORWARD 1 -o virbr0 -s 0.0.0.0/0"
" -d 192.168.122.0/255.255.255.0 -j ACCEPT")
for vm in data['libvirt_vms']:
for port in vm.get('ports', []):
sudo("iptables -t nat -A PREROUTING -p tcp"
" --dport {0[1]} -j DNAT --to {1}:{0[0]}".format(
port, vm['ip']))
for ip in data['iptables']:
for port in ip.get('ports', []):
sudo("iptables -t nat -A PREROUTING -p tcp"
" --dport {0[1]} -j DNAT --to {1}:{0[0]}".format(
port, ip['ip']))
