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 disconnect_networks(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
deployment_info = env.get_default_facts('deployment',
nodes=[node.data['id']])
for info in deployment_info:
network.delete_patch_ports(node, info)
def upgrade_control_plane(orig_id, seed_id):
orig_env = environment_obj.Environment(orig_id)
seed_env = environment_obj.Environment(seed_id)
controllers = list(env_util.get_controllers(seed_env))
update_neutron_config(orig_env, seed_env)
# enable all services on seed env
if len(controllers) > 1:
maintenance.stop_cluster(seed_env)
else:
maintenance.start_corosync_services(seed_env)
maintenance.start_upstart_services(seed_env)
# disable cluster services on orig env
maintenance.stop_cluster(orig_env)
# switch networks to seed env
roles = ['primary-controller', 'controller']
# disable physical connectivity for orig env
for node, info in env_util.iter_deployment_info(orig_env, roles):
network.delete_patch_ports(node, info)
# enable physical connectivity for seed env
for node, info in env_util.iter_deployment_info(seed_env, roles):
network.delete_overlay_networks(node, info)
network.create_patch_ports(node, info)
# enable all services on seed env
if len(controllers) > 1:
maintenance.start_cluster(seed_env)
maintenance.start_corosync_services(seed_env)
maintenance.start_upstart_services(seed_env)
def disconnect_networks(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
deployment_info = env.get_default_facts('deployment',
nodes=[node.data['id']])
for info in deployment_info:
network.delete_patch_ports(node, info)
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 upgrade_control_plane(orig_id, seed_id):
orig_env = environment_obj.Environment(orig_id)
seed_env = environment_obj.Environment(seed_id)
controllers = list(env_util.get_controllers(seed_env))
update_neutron_config(orig_env, seed_env)
# enable all services on seed env
if len(controllers) > 1:
maintenance.stop_cluster(seed_env)
else:
maintenance.start_corosync_services(seed_env)
maintenance.start_upstart_services(seed_env)
# disable cluster services on orig env
maintenance.stop_cluster(orig_env)
# switch networks to seed env
roles = ['primary-controller', 'controller']
# disable physical connectivity for orig env
for node, info in env_util.iter_deployment_info(orig_env, roles):
network.delete_patch_ports(node, info)
# enable physical connectivity for seed env
for node, info in env_util.iter_deployment_info(seed_env, roles):
network.delete_overlay_networks(node, info)
network.create_patch_ports(node, info)
# enable all services on seed env
if len(controllers) > 1:
maintenance.start_cluster(seed_env)
maintenance.start_corosync_services(seed_env)
maintenance.start_upstart_services(seed_env)
def upgrade_control_plane(orig_id, seed_id):
orig_env = environment_obj.Environment(orig_id)
seed_env = environment_obj.Environment(seed_id)
controllers = list(env_util.get_controllers(seed_env))
# enable all services on seed env
if len(controllers) > 1:
maintenance.stop_cluster(seed_env)
else:
maintenance.start_corosync_services(seed_env)
maintenance.start_upstart_services(seed_env)
# disable cluster services on orig env
maintenance.stop_cluster(orig_env)
# switch networks to seed env
roles = ['primary-controller', 'controller']
# disable physical connectivity for orig env
for node, info in env_util.iter_deployment_info(orig_env, roles):
network.delete_patch_ports(node, info)
# enable physical connectivity for seed env
for node, info in env_util.iter_deployment_info(seed_env, roles):
network.delete_overlay_networks(node, info)
network.create_patch_ports(node, info)
# enable all services on seed env
if len(controllers) > 1:
maintenance.start_cluster(seed_env)
maintenance.start_corosync_services(seed_env)
maintenance.start_upstart_services(seed_env)
# NOTE(akscram): Remove replaced deployment info with
# the isolation mode and the alternative gateway.
# CAUTION: This method removes replaced deployment
# information for all nodes in an environment.
seed_env.delete_facts("deployment")
def update_neutron_config(orig_env, seed_env):
controllers = list(env_util.get_controllers(seed_env))
tenant_id = env_util.cache_service_tenant_id(orig_env)
sed_script = 's/^(nova_admin_tenant_id )=.*/\\1 = %s/' % (tenant_id, )
for node in controllers:
ssh.call(['sed', '-re', sed_script, '-i', '/etc/neutron/neutron.conf'],
node=node)
def update_neutron_config(orig_env, seed_env):
controllers = list(env_util.get_controllers(seed_env))
tenant_id = env_util.cache_service_tenant_id(orig_env)
sed_script = 's/^(nova_admin_tenant_id )=.*/\\1 = %s/' % (tenant_id,)
for node in controllers:
ssh.call(['sed', '-re', sed_script, '-i', '/etc/neutron/neutron.conf'],
node=node)
def update_neutron_config(env):
controllers = list(env_util.get_controllers(env))
tenant_file = '%s/env-%s-service-tenant-id' % (magic_consts.FUEL_CACHE,
str(env.id))
with open(tenant_file) as f:
tenant_id = f.read()
sed_script = 's/^(nova_admin_tenant_id )=.*/\1 =%s' % (tenant_id, )
for node in controllers:
ssh.call(['sed', '-re', sed_script, '-i', '/etc/neutron/neutron.conf'],
node=node)
def update_neutron_config(env):
controllers = list(env_util.get_controllers(env))
tenant_file = '%s/env-%s-service-tenant-id' % (magic_consts.FUEL_CACHE,
str(env.id))
with open(tenant_file) as f:
tenant_id = f.read()
sed_script = 's/^(nova_admin_tenant_id )=.*/\1 =%s' % (tenant_id,)
for node in controllers:
ssh.call(['sed', '-re', sed_script, '-i', '/etc/neutron/neutron.conf'],
node=node)
def prepare(orig_id, seed_id):
orig_env = environment_obj.Environment(orig_id)
seed_env = environment_obj.Environment(seed_id)
controller = env_util.get_one_controller(seed_env)
with tempfile.NamedTemporaryFile() as temp:
db.mysqldump_from_env(orig_env, ['keystone'], temp.name)
db.mysqldump_restore_to_env(seed_env, temp.name)
ssh.call(['keystone-manage', 'db_sync'],
node=controller, parse_levels=True)
for controller in env_util.get_controllers(seed_env):
ssh.call(['service', 'memcached', 'restart'], node=controller)
def start_corosync_services(env):
node = next(env_util.get_controllers(env))
status_out, _ = ssh.call(['crm', 'resource', 'list'],
stdout=ssh.PIPE,
node=node)
for service in maintenance.parse_crm_status(status_out):
while True:
try:
ssh.call(['crm', 'resource', 'start', service], node=node)
except subprocess.CalledProcessError:
pass
else:
break
def start_upstart_services(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
sftp = ssh.sftp(node)
try:
svc_file = sftp.open('/root/services_list')
except IOError:
raise
else:
with svc_file:
to_start = svc_file.read().splitlines()
for service in to_start:
ssh.call(['start', service], node=node)
def start_upstart_services(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
sftp = ssh.sftp(node)
try:
svc_file = sftp.open('/root/services_list')
except IOError:
raise
else:
with svc_file:
to_start = svc_file.read().splitlines()
for service in to_start:
ssh.call(['start', service], node=node)
def ceph_set_new_mons(seed_env, filename, conf_filename, db_path):
nodes = list(env_util.get_controllers(seed_env))
hostnames = map(short_hostname, node_util.get_hostnames(nodes))
mgmt_ips = map(remove_mask, node_util.get_ips('management', nodes))
with contextlib.closing(tarfile.open(filename)) as f:
conf = f.extractfile(conf_filename).read()
conf = replace_addresses(conf, hostnames, mgmt_ips)
fsid = get_fsid(conf)
monmaptool_cmd = ['monmaptool', '--fsid', fsid, '--clobber', '--create']
for node_hostname, node_ip in itertools.izip(hostnames, mgmt_ips):
monmaptool_cmd += ['--add', node_hostname, node_ip]
for node, node_hostname in itertools.izip(nodes, hostnames):
node_db_path = "/var/lib/ceph/mon/ceph-{0}".format(node_hostname)
node_conf = replace_host(conf, node_hostname)
try:
ssh.call(['stop', 'ceph-mon', "id={0}".format(node_hostname)],
node=node)
except subprocess.CalledProcessError:
pass
ssh.call(['rm', '-rf', node_db_path], node=node)
node_util.untar_files(filename, node)
sftp = ssh.sftp(node)
with sftp.open(conf_filename, 'w') as f:
f.write(node_conf)
ssh.call(['mv', db_path, node_db_path], node=node)
sysvinit = os.path.join(node_db_path, 'sysvinit')
try:
sftp.remove(sysvinit)
except IOError:
pass
upstart = os.path.join(node_db_path, 'upstart')
sftp.open(upstart, 'w').close()
with ssh.tempdir(node) as tempdir:
monmap_filename = os.path.join(tempdir, 'monmap')
ssh.call(monmaptool_cmd + [monmap_filename], node=node)
ssh.call([
'ceph-mon', '-i', node_hostname, '--inject-monmap',
monmap_filename
],
node=node)
for node, node_hostname in itertools.izip(nodes, hostnames):
ssh.call(['start', 'ceph-mon', "id={0}".format(node_hostname)],
node=node)
import_bootstrap_osd(nodes[0])
def start_corosync_services(env):
node = next(env_util.get_controllers(env))
status_out, _ = ssh.call(['crm', 'resource', 'list'],
stdout=ssh.PIPE,
node=node)
for service in maintenance.parse_crm_status(status_out):
while True:
try:
ssh.call(['crm', 'resource', 'start', service],
node=node)
except subprocess.CalledProcessError:
pass
else:
break
def connect_to_networks(env):
deployment_info = []
controllers = list(env_util.get_controllers(env))
backup_path = os.path.join(magic_consts.FUEL_CACHE,
'deployment_{0}.orig'.format(env.id))
for filename in os.listdir(backup_path):
filepath = os.path.join(backup_path, filename)
with open(filepath) as info_file:
info = yaml.safe_load(info_file)
deployment_info.append(info)
for node in controllers:
for info in deployment_info:
if info['role'] in ('primary-controller', 'controller'):
network.delete_overlay_networks(node, info)
network.create_patch_ports(node, info)
def connect_to_networks(env):
deployment_info = []
controllers = list(env_util.get_controllers(env))
backup_path = os.path.join(magic_consts.FUEL_CACHE,
'deployment_{0}.orig'
.format(env.id))
for filename in os.listdir(backup_path):
filepath = os.path.join(backup_path, filename)
with open(filepath) as info_file:
info = yaml.safe_load(info_file)
deployment_info.append(info)
for node in controllers:
for info in deployment_info:
if info['role'] in ('primary-controller', 'controller'):
network.delete_overlay_networks(node, info)
network.create_patch_ports(node, info)
def ceph_set_new_mons(seed_env, filename, conf_filename, db_path):
nodes = list(env_util.get_controllers(seed_env))
hostnames = map(short_hostname, node_util.get_hostnames(nodes))
mgmt_ips = map(remove_mask, node_util.get_ips('management', nodes))
with contextlib.closing(tarfile.open(filename)) as f:
conf = f.extractfile(conf_filename).read()
conf = replace_addresses(conf, hostnames, mgmt_ips)
fsid = get_fsid(conf)
monmaptool_cmd = ['monmaptool', '--fsid', fsid, '--clobber', '--create']
for node_hostname, node_ip in itertools.izip(hostnames, mgmt_ips):
monmaptool_cmd += ['--add', node_hostname, node_ip]
for node, node_hostname in itertools.izip(nodes, hostnames):
node_db_path = "/var/lib/ceph/mon/ceph-{0}".format(node_hostname)
node_conf = replace_host(conf, node_hostname)
try:
ssh.call(['stop', 'ceph-mon', "id={0}".format(node_hostname)],
node=node)
except subprocess.CalledProcessError:
pass
ssh.call(['rm', '-rf', node_db_path], node=node)
node_util.untar_files(filename, node)
sftp = ssh.sftp(node)
with sftp.open(conf_filename, 'w') as f:
f.write(node_conf)
ssh.call(['mv', db_path, node_db_path], node=node)
sysvinit = os.path.join(node_db_path, 'sysvinit')
try:
sftp.remove(sysvinit)
except IOError:
pass
upstart = os.path.join(node_db_path, 'upstart')
sftp.open(upstart, 'w').close()
with ssh.tempdir(node) as tempdir:
monmap_filename = os.path.join(tempdir, 'monmap')
ssh.call(monmaptool_cmd + [monmap_filename], node=node)
ssh.call(['ceph-mon', '-i', node_hostname, '--inject-monmap',
monmap_filename], node=node)
for node, node_hostname in itertools.izip(nodes, hostnames):
ssh.call(['start', 'ceph-mon', "id={0}".format(node_hostname)],
node=node)
import_bootstrap_osd(nodes[0])
def ceph_set_new_mons(orig_env, seed_env, filename, conf_filename, db_path):
nodes = list(env_util.get_controllers(seed_env))
with contextlib.closing(tarfile.open(filename)) as f:
conf = f.extractfile(conf_filename).read()
fsid = get_fsid(conf)
for node in nodes:
node_hostname = short_hostname(node.data['fqdn'])
node_db_path = "/var/lib/ceph/mon/ceph-{0}".format(node_hostname)
try:
ssh.call(['stop', 'ceph-mon', "id={0}".format(node_hostname)],
node=node)
except subprocess.CalledProcessError:
pass
with ssh.tempdir(node) as tempdir:
# save current seed conf and monmap in tmp dir
monmap_filename = os.path.join(tempdir, 'monmap')
ssh.call(["ceph-mon", "-i", node_hostname,
"--extract-monmap", monmap_filename], node=node)
seed_conf_path = os.path.join(tempdir, "ceph.conf")
ssh.call(['cp', conf_filename, seed_conf_path], node=node)
ssh.call(['rm', '-rf', node_db_path], node=node)
node_util.untar_files(filename, node)
# return seed ceph confs
ssh.call(['cp', seed_conf_path, conf_filename], node=node)
# change fsid for orig fsid value
change_fsid(conf_filename, node, fsid)
# change fsid value in monmap
ssh.call(["monmaptool", "--fsid", fsid,
"--clobber", monmap_filename], node=node)
ssh.call(['mv', db_path, node_db_path], node=node)
if version.StrictVersion(orig_env.data["fuel_version"]) < \
version.StrictVersion(magic_consts.CEPH_UPSTART_VERSION):
_activate_upstart_instead_sysvinit(node, db_path, node_db_path)
# return old monmap value
ssh.call(['ceph-mon', '-i', node_hostname,
'--inject-monmap', monmap_filename], node=node)
ssh.call(['start', 'ceph-mon', "id={0}".format(node_hostname)],
node=node)
import_bootstrap_osd(nodes[0])
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 stop_upstart_services(env):
controllers = list(env_util.get_controllers(env))
service_re = re.compile("^((?:%s)[^\s]*).*start/running" % ("|".join(magic_consts.OS_SERVICES),), re.MULTILINE)
for node in controllers:
sftp = ssh.sftp(node)
try:
svc_file = sftp.open("/root/services_list")
except IOError:
with sftp.open("/root/services_list.tmp", "w") as svc_file:
initctl_out = ssh.call_output(["initctl", "list"], node=node)
to_stop = []
for match in service_re.finditer(initctl_out):
service = match.group(1)
to_stop.append(service)
svc_file.write(service + "\n")
sftp.rename("/root/services_list.tmp", "/root/services_list")
else:
with svc_file:
to_stop = svc_file.read().splitlines()
for service in to_stop:
ssh.call(["stop", service], node=node)
def start_cluster(env):
major_version = env.data['fuel_version'].split('.')[0]
cmds = []
if int(major_version) < 6:
cmds = [['service', 'corosync', 'start']]
else:
cmds = [['pcs', 'cluster', 'start']]
controllers = list(env_util.get_controllers(env))
for node in controllers:
for cmd in cmds:
ssh.call(cmd, node=node)
# When we start cluster we should wait while resources from constant
# `_default_exclude_services` become up and running. BTW, We don't touch
# these resources in stop/start corosync resources methods at all.
node = env_util.get_one_controller(env)
status_out = ssh.call_output(['cibadmin', '--query', '--scope',
'resources'], node=node)
services_list = []
for res in get_crm_services(status_out):
if any(service in res for service in _default_exclude_services):
services_list.append(res)
wait_for_corosync_services_sync(env, services_list, 'start')
def stop_upstart_services(env):
controllers = list(env_util.get_controllers(env))
service_re = re.compile(
"^((?:%s)[^\s]*).*start/running" %
("|".join(magic_consts.OS_SERVICES), ), re.MULTILINE)
for node in controllers:
sftp = ssh.sftp(node)
try:
svc_file = sftp.open('/root/services_list')
except IOError:
with sftp.open('/root/services_list.tmp', 'w') as svc_file:
initctl_out = ssh.call_output(['initctl', 'list'], node=node)
to_stop = []
for match in service_re.finditer(initctl_out):
service = match.group(1)
to_stop.append(service)
svc_file.write(service + '\n')
sftp.rename('/root/services_list.tmp', '/root/services_list')
else:
with svc_file:
to_stop = svc_file.read().splitlines()
for service in to_stop:
ssh.call(['stop', service], node=node)
def stop_corosync_services(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
status_out, _ = ssh.call(['crm', 'status'], stdout=ssh.PIPE, node=node)
for service in parse_crm_status(status_out):
ssh.call(['crm', 'resource', 'stop', service], node=node)
def sync_glance_images(source_env_id, seed_env_id, seed_swift_ep):
"""Sync glance images from original ENV to seed ENV
Args:
source_env_id (int): ID of original ENV.
seed_env_id (int): ID of seed ENV.
seed_swift_ep (str): endpoint's name where swift-proxy service is
listening on.
Examples:
sync_glance_images(2, 3, 'br-mgmt')
"""
# set glance username
glance_user = "******"
# set swift container value
container = "glance"
# choose tenant
tenant = "services"
# get clusters by id
source_env = environment_obj.Environment(source_env_id)
seed_env = environment_obj.Environment(seed_env_id)
# gather cics admin IPs
source_node = next(env_util.get_controllers(source_env))
seed_node = next(env_util.get_controllers(seed_env))
# get cics yaml files
source_yaml = env_util.get_astute_yaml(source_env, source_node)
seed_yaml = env_util.get_astute_yaml(seed_env, seed_node)
# get glance passwords
source_glance_pass = get_glance_password(source_yaml)
seed_glance_pass = get_glance_password(seed_yaml)
# get seed node swift ip
seed_swift_ip = get_endpoint_ip(seed_swift_ep, seed_yaml)
# get service tenant id & lists of objects for source env
source_token = get_auth_token(source_node, tenant, glance_user, source_glance_pass)
source_swift_list = set(
get_swift_objects(source_node, tenant, glance_user, source_glance_pass, source_token, container)
)
# get service tenant id & lists of objects for seed env
seed_token = get_auth_token(seed_node, tenant, glance_user, seed_glance_pass)
seed_swift_list = set(get_swift_objects(seed_node, tenant, glance_user, seed_glance_pass, seed_token, container))
# get service tenant for seed env
seed_tenant = env_util.get_service_tenant_id(seed_env)
# check consistency of matched images
source_token = get_auth_token(source_node, tenant, glance_user, source_glance_pass)
seed_token = get_auth_token(seed_node, tenant, glance_user, seed_glance_pass)
for image in source_swift_list & seed_swift_list:
source_obj_etag = get_object_property(
source_node, tenant, glance_user, source_glance_pass, source_token, container, image, "ETag"
)
seed_obj_etag = get_object_property(
seed_node, tenant, glance_user, seed_glance_pass, seed_token, container, image, "ETag"
)
if source_obj_etag != seed_obj_etag:
# image should be resynced
delete_image(seed_node, tenant, glance_user, seed_glance_pass, seed_token, container, image)
LOG.info("Swift %s image should be resynced" % image)
seed_swift_list.remove(image)
# migrate new images
for image in source_swift_list - seed_swift_list:
# download image on source's node local drive
source_token = get_auth_token(source_node, tenant, glance_user, source_glance_pass)
download_image(source_node, tenant, glance_user, source_glance_pass, source_token, container, image)
# transfer image
source_token = get_auth_token(source_node, tenant, glance_user, source_glance_pass)
seed_token = get_auth_token(seed_node, tenant, glance_user, seed_glance_pass)
transfer_image(
source_node, tenant, glance_user, seed_glance_pass, seed_token, container, image, seed_swift_ip, seed_tenant
)
# remove transferred image
ssh.sftp(source_node).remove(image)
# delete outdated images
for image in seed_swift_list - source_swift_list:
token = get_auth_token(seed_node, tenant, glance_user, seed_glance_pass)
delete_image(seed_node, tenant, glance_user, seed_glance_pass, token, container, image)
def stop_corosync_services(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
status_out = ssh.call_output(["crm", "status"], node=node)
for service in parse_crm_status(status_out):
ssh.call(["crm", "resource", "stop", service], node=node)
def disconnect_networks(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
deployment_info = env_util.get_astute_yaml(env, node)
network.delete_patch_ports(node, deployment_info)
def stop_corosync_services(env):
controllers = list(env_util.get_controllers(env))
for node in controllers:
status_out = ssh.call_output(['crm', 'status'], node=node)
for service in parse_crm_status(status_out):
ssh.call(['crm', 'resource', 'stop', service], node=node)
def sync_glance_images(source_env_id, seed_env_id, seed_swift_ep):
"""Sync glance images from original ENV to seed ENV
Args:
source_env_id (int): ID of original ENV.
seed_env_id (int): ID of seed ENV.
seed_swift_ep (str): endpoint's name where swift-proxy service is
listening on.
Examples:
sync_glance_images(2, 3, 'br-mgmt')
"""
# set glance username
glance_user = "******"
# set swift container value
container = "glance"
# choose tenant
tenant = "services"
# get clusters by id
source_env = environment_obj.Environment(source_env_id)
seed_env = environment_obj.Environment(seed_env_id)
# gather cics admin IPs
source_node = next(env_util.get_controllers(source_env))
seed_node = next(env_util.get_controllers(seed_env))
# get cics yaml files
source_yaml = env_util.get_astute_yaml(source_env, source_node)
seed_yaml = env_util.get_astute_yaml(seed_env, seed_node)
# get glance passwords
source_glance_pass = get_glance_password(source_yaml)
seed_glance_pass = get_glance_password(seed_yaml)
# get seed node swift ip
seed_swift_ip = get_endpoint_ip(seed_swift_ep, seed_yaml)
# get service tenant id & lists of objects for source env
source_token = get_auth_token(source_node, tenant, glance_user,
source_glance_pass)
source_swift_list = set(
get_swift_objects(source_node, tenant, glance_user, source_glance_pass,
source_token, container))
# get service tenant id & lists of objects for seed env
seed_token = get_auth_token(seed_node, tenant, glance_user,
seed_glance_pass)
seed_swift_list = set(
get_swift_objects(seed_node, tenant, glance_user, seed_glance_pass,
seed_token, container))
# get service tenant for seed env
seed_tenant = env_util.get_service_tenant_id(seed_env)
# check consistency of matched images
source_token = get_auth_token(source_node, tenant, glance_user,
source_glance_pass)
seed_token = get_auth_token(seed_node, tenant, glance_user,
seed_glance_pass)
for image in source_swift_list & seed_swift_list:
source_obj_etag = get_object_property(source_node, tenant, glance_user,
source_glance_pass, source_token,
container, image, 'ETag')
seed_obj_etag = get_object_property(seed_node, tenant, glance_user,
seed_glance_pass, seed_token,
container, image, 'ETag')
if source_obj_etag != seed_obj_etag:
# image should be resynced
delete_image(seed_node, tenant, glance_user, seed_glance_pass,
seed_token, container, image)
LOG.info("Swift %s image should be resynced" % image)
seed_swift_list.remove(image)
# migrate new images
for image in source_swift_list - seed_swift_list:
# download image on source's node local drive
source_token = get_auth_token(source_node, tenant, glance_user,
source_glance_pass)
download_image(source_node, tenant, glance_user, source_glance_pass,
source_token, container, image)
# transfer image
source_token = get_auth_token(source_node, tenant, glance_user,
source_glance_pass)
seed_token = get_auth_token(seed_node, tenant, glance_user,
seed_glance_pass)
transfer_image(source_node, tenant, glance_user, seed_glance_pass,
seed_token, container, image, seed_swift_ip,
seed_tenant)
# remove transferred image
ssh.sftp(source_node).remove(image)
# delete outdated images
for image in seed_swift_list - source_swift_list:
token = get_auth_token(seed_node, tenant, glance_user,
seed_glance_pass)
delete_image(seed_node, tenant, glance_user, seed_glance_pass, token,
container, image)
def stop_cluster(env):
cmds = [['pcs', 'cluster', 'kill']]
controllers = list(env_util.get_controllers(env))
for node in controllers:
for cmd in cmds:
ssh.call(cmd, node=node)