def disable_apis(env):
controllers = list(env_util.get_controllers(env))
maintenance_line = 'backend maintenance'
stats_socket_re = re.compile('stats\s+socket\s+/var/lib/haproxy/stats'
'(?!.*level admin)')
mode_tcp_re = re.compile('mode\s+tcp')
use_backend_line = ' use_backend maintenance if TRUE'
for node in controllers:
sftp = ssh.sftp(node)
sftp.chdir('/etc/haproxy')
with ssh.update_file(sftp, 'haproxy.cfg') as (old, new):
found_maint_line = False
for line in old:
if maintenance_line in line:
found_maint_line = True
line = stats_socket_re.sub(r'\g<0> level admin', line)
new.write(line)
if not found_maint_line:
new.write(maintenance_line)
sftp.chdir('/etc/haproxy/conf.d')
for f in sftp.listdir():
with ssh.update_file(sftp, f) as (old, new):
contents = old.read()
if not mode_tcp_re.search(contents):
raise ssh.DontUpdateException
new.write(contents)
if not contents.endswith('\n'):
new.write('\n')
new.write(use_backend_line)
ssh.call(['crm', 'resource', 'restart', 'p_haproxy'], node=node)
def disable_apis(env):
controllers = list(env_util.get_controllers(env))
maintenance_line = 'backend maintenance'
stats_socket_re = re.compile('stats\s+socket\s+/var/lib/haproxy/stats'
'(?!.*level admin)')
mode_tcp_re = re.compile('mode\s+tcp')
use_backend_line = ' use_backend maintenance if TRUE'
for node in controllers:
sftp = ssh.sftp(node)
sftp.chdir('/etc/haproxy')
with ssh.update_file(sftp, 'haproxy.cfg') as (old, new):
found_maint_line = False
for line in old:
if maintenance_line in line:
found_maint_line = True
line = stats_socket_re.sub(r'\g<0> level admin', line)
new.write(line)
if not found_maint_line:
new.write(maintenance_line)
sftp.chdir('/etc/haproxy/conf.d')
for f in sftp.listdir():
with ssh.update_file(sftp, f) as (old, new):
contents = old.read()
if not mode_tcp_re.search(contents):
raise ssh.DontUpdateException
new.write(contents)
if not contents.endswith('\n'):
new.write('\n')
new.write(use_backend_line)
ssh.call(['crm', 'resource', 'restart', 'p_haproxy'], node=node)
def disable_apis(env):
controllers = list(env_util.get_controllers(env))
maintenance_line = "backend maintenance"
stats_socket_re = re.compile("stats\s+socket\s+/var/lib/haproxy/stats" "(?!.*level admin)")
mode_tcp_re = re.compile("mode\s+tcp")
use_backend_line = " use_backend maintenance if TRUE"
for node in controllers:
sftp = ssh.sftp(node)
sftp.chdir("/etc/haproxy")
with ssh.update_file(sftp, "haproxy.cfg") as (old, new):
found_maint_line = False
for line in old:
if maintenance_line in line:
found_maint_line = True
line = stats_socket_re.sub(r"\g<0> level admin", line)
new.write(line)
if not found_maint_line:
new.write(maintenance_line)
sftp.chdir("/etc/haproxy/conf.d")
for f in sftp.listdir():
with ssh.update_file(sftp, f) as (old, new):
contents = old.read()
if not mode_tcp_re.search(contents):
raise ssh.DontUpdateException
new.write(contents)
if not contents.endswith("\n"):
new.write("\n")
new.write(use_backend_line)
ssh.call(["crm", "resource", "restart", "p_haproxy"], node=node)
def remove_compute_upgrade_levels(node):
sftp = ssh.sftp(node)
with ssh.update_file(sftp, '/etc/nova/nova.conf') as (old, new):
for line in old:
if line.startswith("compute="):
continue
new.write(line)
def add_compute_upgrade_levels(node, version):
sftp = ssh.sftp(node)
with ssh.update_file(sftp, '/etc/nova/nova.conf') as (old, new):
for line in old:
new.write(line)
if line.startswith("[upgrade_levels]"):
new.write("compute={0}\n".format(version))
def enable_apis(env):
controllers = list(env_util.get_controllers(env))
maintenance_line = 'backend maintenance'
use_backend_line = ' use_backend maintenance if TRUE'
for node in controllers:
sftp = ssh.sftp(node)
sftp.chdir('/etc/haproxy')
with ssh.update_file(sftp, 'haproxy.cfg') as (old, new):
for line in old:
if maintenance_line in line:
continue
new.write(line)
sftp.chdir('/etc/haproxy/conf.d')
for f in sftp.listdir():
with ssh.update_file(sftp, f) as (old, new):
for line in old:
if use_backend_line in line:
continue
new.write(line)
ssh.call(['crm', 'resource', 'restart', 'p_haproxy'], node=node)
def save_port_lnx(node, bridge, port):
ifaces_path = '/etc/network/interfaces.d'
bridge_file = os.path.join(ifaces_path, 'ifcfg-{0}'.format(bridge))
sftp = ssh.sftp(node)
with ssh.update_file(sftp, bridge_file) as (old, new):
found_bridge_port_line = False
for line in old:
if line.startswith('bridge_ports'):
found_bridge_port_line = True
if port['name'] not in line:
option, _, ports = line.rstrip().partition(' ')
line = "{0} {1} {2}\n".format(option, port['name'], ports)
new.write(line)
if not found_bridge_port_line:
new.write('bridge_ports {0}\n'.format(port['name']))
def postdeploy(self):
# From neutron_update_admin_tenant_id
sftp = ssh.sftp(self.node)
with ssh.update_file(sftp, '/etc/neutron/neutron.conf') as (old, new):
for line in old:
if line.startswith('nova_admin_tenant_id'):
new.write('nova_admin_tenant_id = {0}\n'.format(
self.service_tenant_id))
else:
new.write(line)
ssh.call(['restart', 'neutron-server'], node=self.node)
if self.isolated:
# From restore_default_gateway
ssh.call(['ip', 'route', 'delete', 'default'], node=self.node)
ssh.call(['ip', 'route', 'add', 'default', 'via', self.gateway],
node=self.node)
def postdeploy(self):
# From neutron_update_admin_tenant_id
sftp = ssh.sftp(self.node)
with ssh.update_file(sftp, '/etc/neutron/neutron.conf') as (old, new):
for line in old:
if line.startswith('nova_admin_tenant_id'):
new.write('nova_admin_tenant_id = {0}\n'.format(
self.service_tenant_id))
else:
new.write(line)
orig_version = self.orig_env.data["fuel_version"]
if orig_version == "6.1":
openstack_release = magic_consts.VERSIONS[orig_version]
node_util.add_compute_upgrade_levels(self.node, openstack_release)
nova_services = ssh.call_output(
["bash", "-c",
"initctl list | "
"awk '/nova/ && /start/ {print $1}' | tr '\n' ' '"],
node=self.node
)
for nova_service in nova_services.split():
ssh.call(["service", nova_service, "restart"], node=self.node)
ssh.call(['restart', 'neutron-server'], node=self.node)
if self.isolated and self.gateway:
# From restore_default_gateway
LOG.info("Deleting default route at node %s",
self.node.id)
try:
ssh.call(['ip', 'route', 'delete', 'default'], node=self.node)
except subprocess.CalledProcessError as exc:
LOG.warn("Cannot delete default route at node %s: %s",
self.node.id, exc.args[0])
LOG.info("Set default route at node %s: %s",
self.node.id, self.gateway)
ssh.call(['ip', 'route', 'add', 'default', 'via', self.gateway],
node=self.node)
def add_compute_upgrade_levels(node, version):
sftp = ssh.sftp(node)
with ssh.update_file(sftp, '/etc/nova/nova.conf') as (old, new):
add_upgrade_levels = True
in_section = False
for line in old:
if line.startswith("[upgrade_levels]"):
add_upgrade_levels = False
in_section = True
new.write(line)
new.write("compute={0}\n".format(version))
continue
if in_section and line.startswith("["):
in_section = False
if in_section and line.startswith("compute="):
LOG.warning(
"Skipping line so not to duplicate compute "
"upgrade level setting: %s" % line.rstrip())
continue
new.write(line)
if add_upgrade_levels:
new.write("[upgrade_levels]\ncompute={0}\n".format(version))
def postdeploy(self):
# From neutron_update_admin_tenant_id
sftp = ssh.sftp(self.node)
with ssh.update_file(sftp, '/etc/neutron/neutron.conf') as (old, new):
for line in old:
if line.startswith('nova_admin_tenant_id'):
new.write('nova_admin_tenant_id = {0}\n'.format(
self.service_tenant_id))
else:
new.write(line)
ssh.call(['restart', 'neutron-server'], node=self.node)
if self.isolated and self.gateway:
# From restore_default_gateway
LOG.info("Deleting default route at node %s", self.node.id)
try:
ssh.call(['ip', 'route', 'delete', 'default'], node=self.node)
except subprocess.CalledProcessError as exc:
LOG.warn("Cannot delete default route at node %s: %s",
self.node.id, exc.args[0])
LOG.info("Set default route at node %s: %s", self.node.id,
self.gateway)
ssh.call(['ip', 'route', 'add', 'default', 'via', self.gateway],
node=self.node)
def postdeploy(self):
# From neutron_update_admin_tenant_id
sftp = ssh.sftp(self.node)
with ssh.update_file(sftp, '/etc/neutron/neutron.conf') as (old, new):
for line in old:
if line.startswith('nova_admin_tenant_id'):
new.write('nova_admin_tenant_id = {0}\n'.format(
self.service_tenant_id))
else:
new.write(line)
orig_version = self.orig_env.data["fuel_version"]
if orig_version == "6.1":
openstack_release = magic_consts.VERSIONS[orig_version]
node_util.add_compute_upgrade_levels(self.node, openstack_release)
nova_services = ssh.call_output([
"bash", "-c", "initctl list | "
"awk '/nova/ && /start/ {print $1}' | tr '\n' ' '"
],
node=self.node)
for nova_service in nova_services.split():
ssh.call(["service", nova_service, "restart"], node=self.node)
ssh.call(['restart', 'neutron-server'], node=self.node)
if self.isolated and self.gateway:
# From restore_default_gateway
LOG.info("Deleting default route at node %s", self.node.id)
try:
ssh.call(['ip', 'route', 'delete', 'default'], node=self.node)
except subprocess.CalledProcessError as exc:
LOG.warn("Cannot delete default route at node %s: %s",
self.node.id, exc.args[0])
LOG.info("Set default route at node %s: %s", self.node.id,
self.gateway)
ssh.call(['ip', 'route', 'add', 'default', 'via', self.gateway],
node=self.node)
def postdeploy(self):
# From neutron_update_admin_tenant_id
sftp = ssh.sftp(self.node)
with ssh.update_file(sftp, '/etc/neutron/neutron.conf') as (old, new):
for line in old:
if line.startswith('nova_admin_tenant_id'):
new.write('nova_admin_tenant_id = {0}\n'.format(
self.service_tenant_id))
else:
new.write(line)
ssh.call(['restart', 'neutron-server'], node=self.node)
if self.isolated and self.gateway:
# From restore_default_gateway
LOG.info("Deleting default route at node %s",
self.node.id)
try:
ssh.call(['ip', 'route', 'delete', 'default'], node=self.node)
except subprocess.CalledProcessError as exc:
LOG.warn("Cannot delete default route at node %s: %s",
self.node.id, exc.args[0])
LOG.info("Set default route at node %s: %s",
self.node.id, self.gateway)
ssh.call(['ip', 'route', 'add', 'default', 'via', self.gateway],
node=self.node)
def change_fsid(conf_file_path, node, fsid):
with ssh.update_file(ssh.sftp(node), conf_file_path) as (old, new):
for line in old:
if line.startswith("fsid"):
line = u"fsid = {0}\n".format(fsid)
new.write(line)