def setup_container(name, template, ipadd):
from fabtools import require
from fabtools.require.openvz import container
from fabtools.system import distrib_family
import fabtools
if distrib_family() == 'debian':
require.deb.package('vzctl')
require.openvz.template(template)
with container(name, template, hostname=name, ipadd=ipadd) as ct:
# Make sure the container is started
if not ct.running():
ct.start()
# Set up name servers
NAMESERVERS = fabtools.network.nameservers()
ct.set(nameserver=NAMESERVERS)
# Wait until we can ping the container from the host
with settings(warn_only=True):
timeout = 0
while True:
if run('ping -c 1 %s' % ipadd).succeeded:
break
time.sleep(1)
timeout += 1
assert timeout < 10, "Timeout trying to ping container"
def setup_container(name, template, ipadd):
from fabtools import require
from fabtools.require.openvz import container
from fabtools.system import distrib_family
import fabtools
if distrib_family() == 'debian':
require.deb.package('vzctl')
require.openvz.template(template)
with container(name, template, hostname=name, ipadd=ipadd) as ct:
# Make sure the container is started
if not ct.running():
ct.start()
# Set up name servers
NAMESERVERS = fabtools.network.nameservers()
ct.set(nameserver=NAMESERVERS)
# Wait until we can ping the container from the host
with settings(warn_only=True):
timeout = 0
while True:
if run('ping -c 1 %s' % ipadd).succeeded:
break
time.sleep(1)
timeout += 1
assert timeout < 10, "Timeout trying to ping container"
def container():
from fabtools.require.openvz import container
name = 'debian'
template = 'debian-6.0-x86_64'
ipadd = '192.168.1.100'
setup_host_networking()
setup_container(name, template, ipadd)
yield name
with container(name, template, hostname=name, ipadd=ipadd) as ct:
ct.stop()
ct.destroy()
def remove_container():
from fabtools.require.openvz import container
with container(NAME, TEMPLATE, hostname=NAME, ipadd=IPADD) as ct:
ct.stop()
ct.destroy()
def setup_containers():
require.deb.package('vzctl')
NAME = 'debian'
TEMPLATE = 'debian-6.0-x86_64'
IPADD = '192.168.1.100'
NAMESERVERS = fabtools.network.nameservers()
require.openvz.template(TEMPLATE)
with container(NAME, TEMPLATE, hostname=NAME, ipadd=IPADD) as ct:
# Make sure the container is started
if not ct.running():
ct.start()
# Set up name servers
ct.set(nameserver=NAMESERVERS)
# Wait until we can ping the container from the host
with settings(warn_only=True):
timeout = 0
while True:
if run('ping -c 1 %s' % IPADD).succeeded:
break
time.sleep(1)
timeout += 1
assert timeout < 10, "Timeout trying to ping container"
# Check run/sudo
with guest(NAME):
assert run('whoami') == 'root'
assert sudo('whoami') == 'root'
assert sudo('whoami', user='******') == 'nobody'
# Check put
with guest(name):
local('echo "toto" > /tmp/toto')
put('/tmp/toto', '/tmp/toto')
assert run('test -f /tmp/toto').succeeded
# Run more complex tasks inside container
with guest(NAME):
# Check require.file()
require.file('/tmp/foo')
assert fabtools.files.is_file('/tmp/foo')
# Check cd() inside container
with cd('/tmp'):
run('touch bar')
assert fabtools.files.is_file('bar')
assert fabtools.files.is_file('/tmp/bar')
# This directory does not exist in the host
require.directory('/tmp/newdir')
with cd('/tmp/newdir'):
run('touch baz')
assert fabtools.files.is_file('/tmp/newdir/baz')
# Check that sudo as user works
with cd('/tmp'):
sudo('touch tata', user='******')
assert run('stat -c "%U" tata') == 'nobody'
# Check Debian package install
fabtools.deb.update_index()
require.deb.package('htop')
assert fabtools.files.is_file('/usr/bin/htop')
# Install Redis
require.redis.instance('test')
assert fabtools.files.is_file('/etc/redis/test.conf')
assert run('echo PING | /opt/redis-2.4.15/redis-cli') == 'PONG'
assert 'debian' in openvz.list_ctids()
# Stop and destroy container
with container(NAME, TEMPLATE, hostname=NAME, ipadd=IPADD) as ct:
ct.stop()
ct.destroy()
assert 'debian' not in openvz.list_ctids()
def setup_containers():
require.deb.package('vzctl')
NAME = 'debian'
TEMPLATE = 'debian-6.0-x86_64'
IPADD = '192.168.1.100'
NAMESERVERS = fabtools.network.nameservers()
require.openvz.template(TEMPLATE)
with container(NAME, TEMPLATE, hostname=NAME, ipadd=IPADD) as ct:
# Make sure the container is started
if not ct.running():
ct.start()
# Set up name servers
ct.set(nameserver=NAMESERVERS)
# Wait until we can ping the container from the host
with settings(warn_only=True):
timeout = 0
while True:
if run('ping -c 1 %s' % IPADD).succeeded:
break
time.sleep(1)
timeout += 1
assert timeout < 10, "Timeout trying to ping container"
# Check run/sudo
with guest(NAME):
assert run('whoami') == 'root'
assert sudo('whoami') == 'root'
assert sudo('whoami', user='******') == 'nobody'
# Check put
with guest(name):
local('echo "toto" > /tmp/toto')
put('/tmp/toto', '/tmp/toto')
assert run('test -f /tmp/toto').succeeded
# Run more complex tasks inside container
with guest(NAME):
# Check require.file()
require.file('/tmp/foo')
assert fabtools.files.is_file('/tmp/foo')
# Check cd() inside container
with cd('/tmp'):
run('touch bar')
assert fabtools.files.is_file('bar')
assert fabtools.files.is_file('/tmp/bar')
# This directory does not exist in the host
require.directory('/tmp/newdir')
with cd('/tmp/newdir'):
run('touch baz')
assert fabtools.files.is_file('/tmp/newdir/baz')
# Check that sudo as user works
with cd('/tmp'):
sudo('touch tata', user='******')
assert run('stat -c "%U" tata') == 'nobody'
# Check Debian package install
fabtools.deb.update_index()
require.deb.package('htop')
assert fabtools.files.is_file('/usr/bin/htop')
# Install Redis
require.redis.instance('test')
assert fabtools.files.is_file('/etc/redis/test.conf')
assert run('echo PING | /opt/redis-2.4.15/redis-cli') == 'PONG'
assert 'debian' in openvz.list_ctids()
# Stop and destroy container
with container(NAME, TEMPLATE, hostname=NAME, ipadd=IPADD) as ct:
ct.stop()
ct.destroy()
assert 'debian' not in openvz.list_ctids()
def remove_container():
from fabtools.require.openvz import container
with container(NAME, TEMPLATE, hostname=NAME, ipadd=IPADD) as ct:
ct.stop()
ct.destroy()
