def write_content_to_tmp_file_on_node(node, content, directory, template):
tmp_name = ssh.call_output(
["mktemp", "-p", directory, "-t", template], node=node).strip()
sftp = ssh.sftp(node)
with sftp.open(tmp_name, "w") as new:
new.write(content)
return tmp_name
def get_service_tenant_id(env, node=None):
env_id = env.data['id']
fname = os.path.join(
magic_consts.FUEL_CACHE,
"env-{0}-service-tenant-id".format(env_id),
)
if os.path.exists(fname):
with open(fname) as f:
return f.readline()
if node is None:
node = get_one_controller(env)
password = get_admin_password(env, node)
tenant_out = ssh.call_output(
[
'sh',
'-c',
'. /root/openrc; keystone --os-password={0} tenant-get services'.
format(password),
],
node=node,
)
tenant_id = parse_tenant_get(tenant_out, 'id')
dname = os.path.dirname(fname)
if not os.path.exists(dname):
os.makedirs(dname)
with open(fname, 'w') as f:
f.write(tenant_id)
return tenant_id
def get_auth_token(node, tenant, user, password):
cmd = ". /root/openrc; keystone --os-tenant-name {0}"\
" --os-username {1} --os-password {2} token-get".format(tenant,
user,
password)
token_info = ssh.call_output(["sh", "-c", cmd], node=node)
return env_util.parse_tenant_get(token_info, 'id')
def restart_nova_services(node):
nova_services = ssh.call_output(["service", "--status-all"], node=node)
for service_line in nova_services.splitlines():
service_line = service_line.strip()
_, status, _, service = service_line.split()
if status == "+" and service.startswith("nova"):
ssh.call(["service", service, "restart"], node=node)
def get_service_tenant_id(env, node=None):
env_id = env.data['id']
fname = os.path.join(
magic_consts.FUEL_CACHE,
"env-{0}-service-tenant-id".format(env_id),
)
if os.path.exists(fname):
with open(fname) as f:
return f.readline()
if node is None:
node = get_one_controller(env)
password = get_admin_password(env, node)
tenant_out = ssh.call_output(
[
'sh', '-c',
'. /root/openrc; keystone --os-password={0} tenant-get services'
.format(password),
],
node=node,
)
tenant_id = parse_tenant_get(tenant_out, 'id')
dname = os.path.dirname(fname)
if not os.path.exists(dname):
os.makedirs(dname)
with open(fname, 'w') as f:
f.write(tenant_id)
return tenant_id
def create_partition(disk_name, size, node):
out = ssh.call_output(
['parted', '/dev/%s' % disk_name, 'unit', 'MB', 'print'], node=node)
start = parse_last_partition_end(out) + 1
end = start + size
ssh.call(['parted', '/dev/%s' % disk_name, 'unit', 'MB', 'mkpart',
'custom', 'ext4', str(start), str(end)],
node=node)
def get_swift_objects(node, tenant, user, password, token, container):
cmd = ". /root/openrc; swift --os-project-name {0} --os-username {1}"\
" --os-password {2} --os-auth-token {3} list {4}".format(tenant,
user,
password,
token,
container)
objects_list = ssh.call_output(["sh", "-c", cmd], node=node)
return objects_list.split('\n')[:-1]
def _get_backup_path(path, node):
dir_name = os.path.dirname(path)
prefix_name = os.path.basename(path)
return ssh.call_output(
[
"tempfile",
"-d", dir_name,
"-p", ".{0}".format(prefix_name),
"-s", ".bak",
],
node=node)
def get_current_versions(controller, kind):
stdout = ssh.call_output(
['ceph', 'tell', '{0}.*'.format(kind), 'version', '-f', 'json'],
node=controller)
results = []
for line in stdout.splitlines():
if not line:
continue
if line.startswith(kind):
line = line.split(":", 1)[1]
results.append(json.loads(line))
return {v['version'] for v in results}
def get_object_property(node, tenant, user, password, token, container,
object_id, prop):
cmd = ". /root/openrc; swift --os-project-name {0} --os-username {1}"\
" --os-password {2} --os-auth-token {3} stat {4} {5}"\
.format(tenant,
user,
password,
token,
container,
object_id)
object_data = ssh.call_output(["sh", "-c", cmd], node=node)
return parse_swift_out(object_data, prop)
def get_ceph_conf_filename(node):
cmd = [
'bash', '-c',
'pgrep ceph-mon | xargs -I{} cat /proc/{}/cmdline',
]
cmdlines = ssh.call_output(cmd, node=node)
if cmdlines:
cmdline = cmdlines.split('\n')[0].split('\0')
for i, value in enumerate(cmdline):
if value == '-c' and i < len(cmdline):
return cmdline[i + 1]
return '/etc/ceph/ceph.conf'
def stop_corosync_services(env):
node = env_util.get_one_controller(env)
status_out = ssh.call_output(['crm', 'status'], node=node)
for service in parse_crm_status(status_out):
while True:
try:
ssh.call(['crm', 'resource', 'stop', service], node=node)
except subprocess.CalledProcessError:
pass
else:
break
time.sleep(60)
def get_ceph_conf_filename(node):
cmd = [
'bash',
'-c',
'pgrep ceph-mon | xargs -I{} cat /proc/{}/cmdline',
]
cmdlines = ssh.call_output(cmd, node=node)
if cmdlines:
cmdline = cmdlines.split('\n')[0].split('\0')
for i, value in enumerate(cmdline):
if value == '-c' and i < len(cmdline):
return cmdline[i + 1]
return '/etc/ceph/ceph.conf'
def stop_corosync_services(env):
node = env_util.get_one_controller(env)
status_out = ssh.call_output(['crm', 'status'], node=node)
for service in parse_crm_status(status_out):
while True:
try:
ssh.call(['crm', 'resource', 'stop', service],
node=node)
except subprocess.CalledProcessError:
pass
else:
break
time.sleep(60)
def wait_for_corosync_services_sync(env, resource_list, status,
timeout=1200, check_freq=20):
status_bool = status == 'start'
node = env_util.get_one_controller(env)
started_at = time.time()
while True:
crm_out = ssh.call_output(['crm_mon', '--as-xml'], node=node)
if is_resources_synced(resource_list, crm_out, status_bool):
return
if time.time() - started_at >= timeout:
raise Exception("Timeout waiting for corosync cluster for env %s"
" to be synced" % env.id)
time.sleep(check_freq)
def get_service_tenant_id(env, node=None):
if node is None:
node = get_one_controller(env)
password = get_admin_password(env, node)
tenant_out = ssh.call_output(
[
'sh', '-c',
'. /root/openrc; keystone --os-password={0} tenant-get services'
.format(password),
],
node=node,
)
tenant_id = parse_tenant_get(tenant_out, 'id')
return tenant_id
def get_service_tenant_id(env, node=None):
if node is None:
node = get_one_controller(env)
password = get_admin_password(env, node)
tenant_out = ssh.call_output(
[
'sh',
'-c',
'. /root/openrc; keystone --os-password={0} tenant-get services'.
format(password),
],
node=node,
)
tenant_id = parse_tenant_get(tenant_out, 'id')
return tenant_id
def get_openstack_project_dict(env, node=None):
if node is None:
node = get_one_controller(env)
password = get_admin_password(env, node)
tenant_out = ssh.call_output(
[
'sh', '-c',
'. /root/openrc; openstack --os-password {0} project list -f json'
.format(password),
],
node=node,
)
data = [{k.lower(): v for k, v in d.items()}
for d in json.loads(tenant_out)]
return {i["name"]: i["id"] for i in data}
def get_openstack_project_dict(env, node=None):
if node is None:
node = get_one_controller(env)
password = get_admin_password(env, node)
tenant_out = ssh.call_output(
[
'sh',
'-c',
'. /root/openrc; openstack --os-password {0} project list -f json'.
format(password),
],
node=node,
)
data = [{k.lower(): v
for k, v in d.items()} for d in json.loads(tenant_out)]
return {i["name"]: i["id"] for i in data}
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 nova_migrate_flavor_data(env, attempts=20, attempt_delay=30):
node = env_util.get_one_controller(env)
for i in xrange(attempts):
output = ssh.call_output(['nova-manage', 'db', 'migrate_flavor_data'],
node=node, parse_levels=True)
match = FLAVOR_STATUS_RE.match(output)
if match is None:
raise Exception(
"The format of the migrate_flavor_data command was changed: "
"'{0}'".format(output))
params = match.groupdict()
matched = int(params["matched"])
completed = int(params["completed"])
if matched == 0 or matched == completed:
LOG.info("All flavors were successfully migrated.")
return
LOG.debug("Trying to migrate flavors data, iteration %s: %s matches, "
"%s completed.", i, matched, completed)
time.sleep(attempt_delay)
raise Exception(
"After {0} attempts flavors data migration is still not completed."
.format(attempts))
def manage_corosync_services(env, status):
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):
continue
services_list.append(res)
for service in services_list:
while True:
try:
ssh.call(['crm', 'resource', status, service],
node=node)
except subprocess.CalledProcessError:
# Sometimes pacemaker rejects part of requests what it is
# not able to process. Sleep was added to mitigate this risk.
time.sleep(1)
else:
break
wait_for_corosync_services_sync(env, services_list, status)
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 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 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 check_cluster(node):
# From check_ceph_cluster
res = ssh.call_output(['ceph', 'health'], node=node)
LOG.debug('Got status: %s', res)
if not res or 'HEALTH_OK' not in res:
raise Exception("Ceph cluster is unhealthy: " + res)
def check_cluster(node):
# From check_ceph_cluster
res = ssh.call_output(['ceph', 'health'], node=node)
LOG.debug('Got status: %s', res)
if not res or 'HEALTH_OK' not in res:
raise Exception("Ceph cluster is unhealthy: " + res)
def get_hostname_remotely(node):
hostname = ssh.call_output(['hostname'], node=node)
return hostname[:-1]
def check_cluster(node):
# From check_ceph_cluster
res = ssh.call_output(["ceph", "health"], node=node)
LOG.debug("Got status: %s", res)
if not res or "HEALTH_OK" not in res:
raise Exception("Ceph cluster is unhealthy: " + res)
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 run_nova_cmd(cmd, node, output=True):
run_cmd = ['sh', '-c', ' '.join(['.', '/root/openrc;'] + cmd)]
if output:
return ssh.call_output(run_cmd, node=node)
return ssh.call(run_cmd, node=node)
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)
