def addWebserver(webserver):
"""
Add a virtual webserver
:param webserver:
:return:
"""
hostdir = gethostdir()
# Stop uwsgi
service.stop('uwsgi')
# Create user
homedir = '%(hostdir)s/%(webserver)s' % locals()
require.user(webserver, home=homedir, shell='/bin/bash',)
# Create web directory
createDirectory(hostdir, webserver)
CONFIG_TPL = '''
server {
server_name %(server_name)s %(server_alias)s;
root %(docroot)s/%(server_name)s/www;
access_log %(docroot)s/%(server_name)s/log/access.log;
}'''
require.nginx.site(
webserver, template_contents=CONFIG_TPL,
server_alias='',
docroot=hostdir,
)
require.network.host('127.0.0.1', webserver)
def openerp_rsyslog():
require.files.file(
'/etc/rsyslog.d/20-openerp.conf',
source='files/etc/rsyslog.d/20-openerp.conf',
owner='root',
group='root',
mode=644,
use_sudo = True
)
require.files.file(
'/etc/init.d/openerp',
source='files/etc/init.d/openerp',
owner='root',
group='root',
mode='755',
use_sudo=True
)
require.files.directory(
'/var/log/openerp',
mode=777,
use_sudo=True
)
require.service.restarted('rsyslog')
## we need a full stop and start as we updated /etc/init.d/openerp file
puts('Stopping openerp')
service.stop('openerp')
puts('Starting openerp')
service.start('openerp')
def bootstrap_cluster():
"""Run on the first machine of a new cluster, without any mysqld daemons running."""
puts(red('This should be run on the FIRST machine of the new cluster'))
puts(red('No other mysqld daemons should be running for this cluster'))
if service.is_running('mysql'):
service.stop('mysql')
# nohup below is very important. See:
# http://serverfault.com/questions/709223/galera-new-cluster-wsrep-unknown-error-141
run('nohup service mysql bootstrap')
def stopped(service):
"""
Require a service to be stopped.
::
from fabtools import require
require.service.stopped('foo')
"""
if is_running(service):
stop(service)
def stopped(service):
"""
Require a service to be stopped.
::
from fabtools import require
require.service.stopped('foo')
"""
if is_running(service):
if using_systemd():
systemd.stop(service)
else:
stop(service)
def remove_kraken_instance(instance, purge_logs=False, apply_on='engines'):
"""
Remove a kraken instance entirely
* Stop the service
* Remove startup at boot time
* Remove initscript
* Remove configuration and pid directory
apply_on values:
- engines: apply on instance.kraken_engines
- reverse: apply on all engines except instance.kraken_engines
- all: apply on all engines
"""
instance = get_real_instance(instance)
if apply_on == 'engines':
hosts, exclude_hosts = instance.kraken_engines, ()
elif apply_on == 'reverse':
hosts, exclude_hosts = env.roledefs['eng'], instance.kraken_engines
elif apply_on == 'all':
hosts, exclude_hosts = env.roledefs['eng'], ()
else:
abort("Bad 'apply_on' parameter value: {}".format(apply_on))
for host in set(hosts) - set(exclude_hosts):
with settings(host_string=host, warn_only=True):
print("INFO: removing kraken instance {} from {}".format(
instance.name, get_host_addr(host)))
service.stop('kraken_{}'.format(instance.name))
run("sleep 3")
# TODO test this on systemd machines
if env.use_systemd:
run("systemctl disable kraken_{}.service".format(
instance.name))
run('systemctl daemon-reload')
run("rm -f {}/kraken_{}.service".format(
env.service_path(), instance.name))
else:
run("rm -f {}/kraken_{}".format(env.service_path(),
instance.name))
run("rm -rf {}/{}/".format(env.kraken_basedir, instance.name))
if purge_logs:
run("rm -f {}/{}.log".format(env.kraken_log_basedir,
instance.name))
def recreate_pvedata(dirsave, size):
"""
Recreate the pve-data with the defined size
"""
# Stop service
service.stop('pvedaemon')
service.stop('vz')
service.stop('qemu-server')
# Backup the /var/lib/vz
run('tar -czf %s/vz.tgz /var/lib/vz' % dirsave)
# Delete the pve-data
run('umount /var/lib/vz')
run('lvremove /dev/pve/data')
# Create the new pve-data
run('lvcreate -n data -L %s pve' % size)
run('mkfs.ext3 /dev/mapper/pve-data')
run('mount /dev/mapper/pve-data /var/lib/vz')
# Restore the Backup /var/lib/vz
run('tar -xzf %s/vz.tgz -C /' % dirsave)
# Start service
service.start('qemu-server')
service.start('vz')
service.start('pvedaemon')
def recreate_pvedata(dirsave, size):
"""
Recreate the pve-data with the defined size
"""
# Stop service
service.stop('pvedaemon')
service.stop('vz')
service.stop('qemu-server')
# Backup the /var/lib/vz
run('tar -czf %s/vz.tgz /var/lib/vz' % dirsave)
# Delete the pve-data
run('umount /var/lib/vz')
run('lvremove /dev/pve/data')
# Create the new pve-data
run('lvcreate -n data -L %s pve' % size)
run('mkfs.ext3 /dev/mapper/pve-data')
run('mount /dev/mapper/pve-data /var/lib/vz')
# Restore the Backup /var/lib/vz
run('tar -xzf %s/vz.tgz -C /' % dirsave)
# Start service
service.start('qemu-server')
service.start('vz')
service.start('pvedaemon')
def remove_kraken_instance(instance, purge_logs=False, apply_on='engines'):
"""
Remove a kraken instance entirely
* Stop the service
* Remove startup at boot time
* Remove initscript
* Remove configuration and pid directory
apply_on values:
- engines: apply on instance.kraken_engines
- reverse: apply on all engines except instance.kraken_engines
- all: apply on all engines
"""
instance = get_real_instance(instance)
if apply_on == 'engines':
hosts, exclude_hosts = instance.kraken_engines, ()
elif apply_on == 'reverse':
hosts, exclude_hosts = env.roledefs['eng'], instance.kraken_engines
elif apply_on == 'all':
hosts, exclude_hosts = env.roledefs['eng'], ()
else:
abort("Bad 'apply_on' parameter value: {}".format(apply_on))
for host in set(hosts) - set(exclude_hosts):
with settings(
host_string=host,
warn_only=True
):
print("INFO: removing kraken instance {} from {}".format(instance.name, get_host_addr(host)))
service.stop('kraken_{}'.format(instance.name))
run("sleep 3")
# TODO test this on systemd machines
if env.use_systemd:
run("systemctl disable kraken_{}.service".format(instance.name))
run('systemctl daemon-reload')
run("rm -f {}/kraken_{}".format(env.service_path(), instance.name))
run("rm -rf {}/{}/".format(env.kraken_basedir, instance.name))
if purge_logs:
run("rm -f {}/{}.log".format(env.kraken_log_basedir, instance.name))
def addWebserver(webserver):
"""
Add a virtual webserver
:param webserver:
:return:
"""
hostdir = gethostdir()
# Stop uwsgi
service.stop('uwsgi')
# Create user
homedir = '%(hostdir)s/%(webserver)s' % locals()
require.user(
webserver,
home=homedir,
shell='/bin/bash',
)
# Create web directory
createDirectory(hostdir, webserver)
CONFIG_TPL = '''
server {
server_name %(server_name)s %(server_alias)s;
root %(docroot)s/%(server_name)s/www;
access_log %(docroot)s/%(server_name)s/log/access.log;
}'''
require.nginx.site(
webserver,
template_contents=CONFIG_TPL,
server_alias='',
docroot=hostdir,
)
require.network.host('127.0.0.1', webserver)
def stopped():
"""
Ensure that the firewall is stopped.
"""
if not is_stopped():
stop('shorewall')
def stopped():
"""
Ensure the firewall is stopped
"""
if not is_stopped():
stop('shorewall')
def stop_tomcat():
"""
Stop the Tomcat service.
"""
stop('tomcat')
def stop_tomcat():
"""
Stop the Tomcat service.
"""
stop('tomcat')
def stop():
service.stop(service_name)
def stopped():
"""
Ensure that the firewall is stopped.
"""
if not is_stopped():
stop("shorewall")
def stop(component):
service.stop(component)
def stop():
""" Starts redis daemon """
service.stop('redis_6379')
