def setup_keepalived():
"""Task to provision VIP for openstack nodes with keepalived"""
mgmt_ip = hstr_to_ip(env.host_string)
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_password = env.passwords[env.host_string]
if (getattr(env, 'openstack_admin_password', None)):
openstack_admin_password = env.openstack_admin_password
else:
openstack_admin_password = '******'
internal_vip = get_from_testbed_dict('ha', 'internal_vip', None)
external_vip = get_from_testbed_dict('ha', 'external_vip', None)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
myindex = openstack_host_list.index(self_host)
if myindex >= 1:
# Wait for VIP to be assiciated to MASTER
with settings(host_string=env.roledefs['openstack'][0], warn_only=True):
while run("ip addr | grep %s" % internal_vip).failed:
sleep(2)
print "Waiting for VIP to be associated to MASTER VRRP."
continue
with cd(INSTALLER_DIR):
cmd = "PASSWORD=%s ADMIN_TOKEN=%s python setup-vnc-keepalived.py\
--self_ip %s --internal_vip %s --mgmt_self_ip %s\
--openstack_index %d --num_nodes %d" % (openstack_host_password,
openstack_admin_password, self_ip, internal_vip, mgmt_ip,
(openstack_host_list.index(self_host) + 1), len(env.roledefs['openstack']))
if external_vip:
cmd += ' --external_vip %s' % external_vip
run(cmd)
def setup_keepalived_node(role):
"""Task to provision VIP for node with keepalived"""
mgmt_ip = hstr_to_ip(env.host_string)
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
internal_vip = get_openstack_internal_vip()
external_vip = get_openstack_external_vip()
if role == 'cfgm':
internal_vip = get_contrail_internal_vip()
external_vip = get_contrail_external_vip()
keepalived_host_list = [get_control_host_string(keepalived_host)\
for keepalived_host in env.roledefs[role]]
myindex = keepalived_host_list.index(self_host)
if myindex >= 1:
# Wait for VIP to be assiciated to MASTER
with settings(host_string=env.roledefs[role][0], warn_only=True):
while sudo("ip addr | grep %s" % internal_vip).failed:
sleep(2)
print "Waiting for VIP to be associated to MASTER VRRP."
continue
with cd(INSTALLER_DIR):
cmd = "setup-vnc-keepalived\
--self_ip %s --internal_vip %s --mgmt_self_ip %s\
--self_index %d --num_nodes %d --role %s" % ( self_ip,
internal_vip, mgmt_ip, (keepalived_host_list.index(self_host) + 1),
len(env.roledefs[role]), role)
if external_vip:
cmd += ' --external_vip %s' % external_vip
sudo(cmd)
def setup_keepalived():
"""Task to provision VIP for openstack nodes with keepalived"""
mgmt_ip = hstr_to_ip(env.host_string)
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_password = env.passwords[env.host_string]
if (getattr(env, 'openstack_admin_password', None)):
openstack_admin_password = env.openstack_admin_password
else:
openstack_admin_password = '******'
internal_vip = get_from_testbed_dict('ha', 'internal_vip', None)
external_vip = get_from_testbed_dict('ha', 'external_vip', None)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
with cd(INSTALLER_DIR):
cmd = "PASSWORD=%s ADMIN_TOKEN=%s python setup-vnc-keepalived.py\
--self_ip %s --internal_vip %s --mgmt_self_ip %s\
--openstack_index %d" % (openstack_host_password,
openstack_admin_password, self_ip, internal_vip, mgmt_ip,
(openstack_host_list.index(self_host) + 1))
if external_vip:
cmd += ' --external_vip %s' % external_vip
run(cmd)
def setup_galera_cluster():
"""Task to cluster the openstack nodes with galera"""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping galera cluster setup."
return
if env.roledefs['openstack'].index(env.host_string) == 0:
execute('setup_passwordless_ssh', *env.roledefs['openstack'])
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_password = env.passwords[env.host_string]
if (getattr(env, 'openstack_admin_password', None)):
openstack_admin_password = env.openstack_admin_password
else:
openstack_admin_password = '******'
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
keystone_ip = get_keystone_ip()
internal_vip = get_from_testbed_dict('ha', 'internal_vip', None)
with cd(INSTALLER_DIR):
run("PASSWORD=%s ADMIN_TOKEN=%s python setup-vnc-galera.py\
--self_ip %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d" %
(openstack_host_password, openstack_admin_password, self_ip,
keystone_ip, ' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(self_host) + 1)))
def setup_keepalived_node(role):
"""Task to provision VIP for node with keepalived"""
mgmt_ip = hstr_to_ip(env.host_string)
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
internal_vip = get_openstack_internal_vip()
external_vip = get_openstack_external_vip()
if role == 'cfgm':
internal_vip = get_contrail_internal_vip()
external_vip = get_contrail_external_vip()
keepalived_host_list = [get_control_host_string(keepalived_host)\
for keepalived_host in env.roledefs[role]]
myindex = keepalived_host_list.index(self_host)
if myindex >= 1:
# Wait for VIP to be assiciated to MASTER
with settings(host_string=env.roledefs[role][0], warn_only=True):
while sudo("ip addr | grep %s" % internal_vip).failed:
sleep(2)
print "Waiting for VIP to be associated to MASTER VRRP."
continue
with cd(INSTALLER_DIR):
cmd = "setup-vnc-keepalived\
--self_ip %s --internal_vip %s --mgmt_self_ip %s\
--self_index %d --num_nodes %d --role %s" % (
self_ip, internal_vip, mgmt_ip,
(keepalived_host_list.index(self_host) + 1), len(
env.roledefs[role]), role)
if external_vip:
cmd += ' --external_vip %s' % external_vip
sudo(cmd)
def setup_keepalived():
"""Task to provision VIP for openstack nodes with keepalived"""
mgmt_ip = hstr_to_ip(env.host_string)
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_password = env.passwords[env.host_string]
if (getattr(env, 'openstack_admin_password', None)):
openstack_admin_password = env.openstack_admin_password
else:
openstack_admin_password = '******'
internal_vip = get_from_testbed_dict('ha', 'internal_vip', None)
external_vip = get_from_testbed_dict('ha', 'external_vip', None)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
with cd(INSTALLER_DIR):
cmd = "PASSWORD=%s ADMIN_TOKEN=%s python setup-vnc-keepalived.py\
--self_ip %s --internal_vip %s --mgmt_self_ip %s\
--openstack_index %d" % (
openstack_host_password, openstack_admin_password, self_ip,
internal_vip, mgmt_ip, (openstack_host_list.index(self_host) + 1))
if external_vip:
cmd += ' --external_vip %s' % external_vip
run(cmd)
def purge_node_from_openstack_cluster(del_openstack_node):
if ping_test(del_openstack_node):
# If CMON is running in the node to be purged, stop it.
# Invalidate the config.
with settings(host_string=del_openstack_node, warn_only=True):
sudo("service contrail-hamon stop")
sudo("service cmon stop")
sudo("chkconfig contrail-hamon off")
sudo("mv /etc/cmon.cnf /etc/cmon.cnf.removed")
del_openstack_node_ip = hstr_to_ip(del_openstack_node)
del_openstack_ctrl_ip = hstr_to_ip(get_control_host_string(del_openstack_node))
execute('fixup_restart_haproxy_in_openstack')
execute("restart_openstack")
execute('remove_node_from_galera', del_openstack_node_ip)
execute('fix_cmon_param_and_add_keys_to_compute')
with settings(host_string = env.roledefs['openstack'][0]):
sudo("unregister-openstack-services --node_to_unregister %s" % del_openstack_ctrl_ip)
if ping_test(del_openstack_node):
with settings(host_string=del_openstack_node, warn_only=True):
sudo("service mysql stop")
sudo("service supervisor-openstack stop")
sudo("chkconfig supervisor-openstack off")
def setup_keystone_ssl_certs_node(*nodes):
default_certfile = '/etc/keystone/ssl/certs/keystone.pem'
default_keyfile = '/etc/keystone/ssl/private/keystone.key'
default_cafile = '/etc/keystone/ssl/certs/keystone_ca.pem'
keystonecertbundle = get_keystone_cert_bundle()
ssl_certs = ((get_keystone_certfile(), default_certfile),
(get_keystone_keyfile(), default_keyfile),
(get_keystone_cafile(), default_cafile))
index = env.roledefs['openstack'].index(env.host_string) + 1
for node in nodes:
with settings(host_string=node, password=get_env_passwords(node)):
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
# Clear old certificate
sudo('rm -f %s' % ssl_cert)
sudo('rm -f %s' % keystonecertbundle)
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
openstack_host = env.roledefs['openstack'][0]
if index == 1:
if not exists(ssl_cert, use_sudo=True):
print "Creating keystone SSL certs in first openstack node"
subject_alt_names_mgmt = [hstr_to_ip(host)
for host in env.roledefs['openstack']]
subject_alt_names_ctrl = [hstr_to_ip(get_control_host_string(host))
for host in env.roledefs['openstack']]
subject_alt_names = subject_alt_names_mgmt + subject_alt_names_ctrl
if get_openstack_external_vip():
subject_alt_names.append(get_openstack_external_vip())
sudo('create-keystone-ssl-certs.sh %s %s' % (
get_openstack_internal_vip() or
hstr_to_ip(get_control_host_string(openstack_host)),
','.join(subject_alt_names)))
else:
with settings(host_string=openstack_host,
password=get_env_passwords(openstack_host)):
while not exists(ssl_cert, use_sudo=True):
print "Wait for SSL certs to be created in first openstack"
sleep(0.1)
print "Get SSL cert(%s) from first openstack" % ssl_cert
tmp_dir= tempfile.mkdtemp()
tmp_fname = os.path.join(tmp_dir, os.path.basename(ssl_cert))
get_as_sudo(ssl_cert, tmp_fname)
print "Copy to this(%s) openstack node" % env.host_string
sudo('mkdir -p /etc/keystone/ssl/certs/')
sudo('mkdir -p /etc/keystone/ssl/private/')
put(tmp_fname, ssl_cert, use_sudo=True)
os.remove(tmp_fname)
elif os.path.isfile(ssl_cert):
print "Certificate (%s) exists locally" % ssl_cert
put(ssl_cert, default, use_sudo=True)
elif exists(ssl_cert, use_sudo=True):
print "Certificate (%s) exists in openstack node" % ssl_cert
pass
else:
raise RuntimeError("%s doesn't exists locally or in openstack node")
if not exists(keystonecertbundle, use_sudo=True):
((certfile, _), (keyfile, _), (cafile, _)) = ssl_certs
sudo('cat %s %s > %s' % (certfile, cafile, keystonecertbundle))
sudo("chown -R keystone:keystone /etc/keystone/ssl")
def setup_keepalived():
"""Task to provision VIP for openstack nodes with keepalived"""
mgmt_ip = hstr_to_ip(env.host_string)
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_password = env.passwords[env.host_string]
if (getattr(env, 'openstack_admin_password', None)):
openstack_admin_password = env.openstack_admin_password
else:
openstack_admin_password = '******'
internal_vip = get_from_testbed_dict('ha', 'internal_vip', None)
external_vip = get_from_testbed_dict('ha', 'external_vip', None)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
myindex = openstack_host_list.index(self_host)
if myindex >= 1:
# Wait for VIP to be assiciated to MASTER
with settings(host_string=env.roledefs['openstack'][0], warn_only=True):
while run("ip addr | grep %s" % internal_vip).failed:
sleep(2)
print "Waiting for VIP to be associated to MASTER VRRP."
continue
with cd(INSTALLER_DIR):
cmd = "PASSWORD=%s ADMIN_TOKEN=%s python setup-vnc-keepalived.py\
--self_ip %s --internal_vip %s --mgmt_self_ip %s\
--openstack_index %d --num_nodes %d" % (openstack_host_password,
openstack_admin_password, self_ip, internal_vip, mgmt_ip,
(openstack_host_list.index(self_host) + 1), len(env.roledefs['openstack']))
if external_vip:
cmd += ' --external_vip %s' % external_vip
run(cmd)
def remove_node_from_galera(del_galera_node):
"""Task to remove a node from the galera cluster. Removes config from other Galera nodes """
if len(env.roledefs['openstack']) < 3:
raise RuntimeError("Galera cluster needs of quorum of at least 3 nodes! Cannot remove the node from cluster")
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
authserver_ip = get_authserver_ip()
internal_vip = get_openstack_internal_vip()
external_vip = get_openstack_external_vip()
zoo_ip_list = [hstr_to_ip(get_control_host_string(\
cassandra_host)) for cassandra_host in env.roledefs['database']]
with cd(INSTALLER_DIR):
cmd = "remove-galera-node\
--self_ip %s --node_to_del %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d --zoo_ip_list %s" % (self_ip, del_galera_node,
authserver_ip, ' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(self_host) + 1), ' '.join(zoo_ip_list))
if external_vip:
cmd += ' --external_vip %s' % external_vip
sudo(cmd)
def setup_galera_cluster():
"""Task to cluster the openstack nodes with galera"""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping galera cluster setup."
return
if env.roledefs['openstack'].index(env.host_string) == 0:
execute('setup_passwordless_ssh', *env.roledefs['openstack'])
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_password = env.passwords[env.host_string]
if (getattr(env, 'openstack_admin_password', None)):
openstack_admin_password = env.openstack_admin_password
else:
openstack_admin_password = '******'
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
keystone_ip = get_keystone_ip()
internal_vip = get_openstack_internal_vip()
with cd(INSTALLER_DIR):
run("PASSWORD=%s ADMIN_TOKEN=%s python setup-vnc-galera.py\
--self_ip %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d" % (openstack_host_password,
openstack_admin_password, self_ip, keystone_ip,
' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(self_host) + 1)))
def fixup_restart_haproxy_in_collector_node(*args):
contrail_analytics_api_server_lines = ''
space = ' ' * 3
for host_string in env.roledefs['collector']:
server_index = env.roledefs['collector'].index(host_string) + 1
mgmt_host_ip = hstr_to_ip(host_string)
host_ip = hstr_to_ip(get_control_host_string(host_string))
contrail_analytics_api_server_lines +=\
'%s server %s %s:9081 check inter 2000 rise 2 fall 3\n'\
% (space, host_ip, host_ip)
for host_string in env.roledefs['collector']:
haproxy_config = collector_haproxy.template.safe_substitute({
'__contrail_analytics_api_backend_servers__':
contrail_analytics_api_server_lines,
'__contrail_hap_user__':
'haproxy',
'__contrail_hap_passwd__':
'contrail123',
})
for host_string in args:
with settings(host_string=host_string):
# chop old settings including pesky default from pkg...
tmp_fname = "/tmp/haproxy-%s-config" % (host_string)
get_as_sudo("/etc/haproxy/haproxy.cfg", tmp_fname)
with settings(warn_only=True):
local(
"sed -i -e '/^#contrail-collector-marker-start/,/^#contrail-collector-marker-end/d' %s"
% (tmp_fname))
local(
"sed -i -e 's/frontend\s*main\s*\*:5000/frontend main *:5001/' %s"
% (tmp_fname))
local(
"sed -i -e 's/ssl-relay 0.0.0.0:8443/ssl-relay 0.0.0.0:5002/' %s"
% (tmp_fname))
local(
"sed -i -e 's/option\shttplog/option tcplog/' %s"
% (tmp_fname))
local("sed -i -e 's/maxconn 4096/maxconn 100000/' %s" %
(tmp_fname))
# Remove default HA config
local("sed -i '/listen\sappli1-rewrite/,/rspidel/d' %s" %
tmp_fname)
local("sed -i '/listen\sappli3-relais/,/rspidel/d' %s" %
tmp_fname)
# ...generate new ones
cfg_file = open(tmp_fname, 'a')
cfg_file.write(haproxy_config)
cfg_file.close()
put(tmp_fname, "/etc/haproxy/haproxy.cfg", use_sudo=True)
local("rm %s" % (tmp_fname))
# haproxy enable
with settings(host_string=host_string, warn_only=True):
sudo("chkconfig haproxy on")
enable_haproxy()
sudo("service haproxy restart")
def fixup_restart_haproxy_in_collector_node(*args):
contrail_analytics_api_server_lines = ""
space = " " * 3
for host_string in env.roledefs["collector"]:
server_index = env.roledefs["collector"].index(host_string) + 1
mgmt_host_ip = hstr_to_ip(host_string)
host_ip = hstr_to_ip(get_control_host_string(host_string))
contrail_analytics_api_server_lines += "%s server %s %s:9081 check inter 2000 rise 2 fall 3\n" % (
space,
host_ip,
host_ip,
)
for host_string in env.roledefs["collector"]:
haproxy_config = collector_haproxy.template.safe_substitute(
{
"__contrail_analytics_api_backend_servers__": contrail_analytics_api_server_lines,
"__contrail_hap_user__": "haproxy",
"__contrail_hap_passwd__": "contrail123",
}
)
for host_string in args:
with settings(host_string=host_string):
# chop old settings including pesky default from pkg...
tmp_fname = "/tmp/haproxy-%s-config" % (host_string)
get_as_sudo("/etc/haproxy/haproxy.cfg", tmp_fname)
with settings(warn_only=True):
local(
"sed -i -e '/^#contrail-collector-marker-start/,/^#contrail-collector-marker-end/d' %s"
% (tmp_fname)
)
local("sed -i -e 's/frontend\s*main\s*\*:5000/frontend main *:5001/' %s" % (tmp_fname))
local("sed -i -e 's/ssl-relay 0.0.0.0:8443/ssl-relay 0.0.0.0:5002/' %s" % (tmp_fname))
local("sed -i -e 's/option\shttplog/option tcplog/' %s" % (tmp_fname))
local("sed -i -e 's/maxconn 4096/maxconn 100000/' %s" % (tmp_fname))
# Remove default HA config
local("sed -i '/listen\sappli1-rewrite/,/rspidel/d' %s" % tmp_fname)
local("sed -i '/listen\sappli3-relais/,/rspidel/d' %s" % tmp_fname)
# ...generate new ones
cfg_file = open(tmp_fname, "a")
cfg_file.write(haproxy_config)
cfg_file.close()
put(tmp_fname, "/etc/haproxy/haproxy.cfg", use_sudo=True)
local("rm %s" % (tmp_fname))
# haproxy enable
with settings(host_string=host_string, warn_only=True):
sudo("chkconfig haproxy on")
enable_haproxy()
sudo("service haproxy restart")
def setup_galera_cluster():
"""Task to cluster the openstack nodes with galera"""
if len(env.roledefs["openstack"]) <= 1:
print "Single Openstack cluster, skipping galera cluster setup."
return
if env.roledefs["openstack"].index(env.host_string) == 0:
execute("setup_passwordless_ssh", *env.roledefs["openstack"])
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_list = [get_control_host_string(openstack_host) for openstack_host in env.roledefs["openstack"]]
galera_ip_list = [hstr_to_ip(galera_host) for galera_host in openstack_host_list]
authserver_ip = get_authserver_ip()
internal_vip = get_openstack_internal_vip()
external_vip = get_openstack_external_vip()
zoo_ip_list = [hstr_to_ip(get_control_host_string(cassandra_host)) for cassandra_host in env.roledefs["database"]]
monitor_galera = "False"
if get_openstack_internal_vip():
monitor_galera = "True"
cmon_db_user = "******"
cmon_db_pass = "******"
keystone_db_user = "******"
keystone_db_pass = "******"
with cd(INSTALLER_DIR):
cmd = (
"setup-vnc-galera\
--self_ip %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d --zoo_ip_list %s --keystone_user %s\
--keystone_pass %s --cmon_user %s --cmon_pass %s --monitor_galera %s"
% (
self_ip,
keystone_ip,
" ".join(galera_ip_list),
internal_vip,
(openstack_host_list.index(self_host) + 1),
" ".join(zoo_ip_list),
keystone_db_user,
keystone_db_pass,
cmon_db_user,
cmon_db_pass,
monitor_galera,
)
)
if external_vip:
cmd += " --external_vip %s" % external_vip
sudo(cmd)
def get_data_ip(host_str):
tgt_ip = None
tgt_gw= None
data_ip_info = getattr(testbed, 'control_data', None)
if data_ip_info:
if host_str in data_ip_info.keys():
tgt_ip = str(IPNetwork(data_ip_info[host_str]['ip']).ip)
tgt_gw = data_ip_info[host_str]['gw']
else:
tgt_ip = hstr_to_ip(host_str)
else:
tgt_ip = hstr_to_ip(host_str)
return (tgt_ip, tgt_gw)
def detach_vrouter_node(*args):
"""Detaches one/more compute node from the existing cluster."""
cfgm_host = get_control_host_string(env.roledefs['cfgm'][0])
cfgm_host_password = env.passwords[env.roledefs['cfgm'][0]]
cfgm_ip = hstr_to_ip(cfgm_host)
for host_string in args:
compute_hostname = socket.gethostbyaddr(hstr_to_ip(host_string))[0].split('.')[0]
with settings(host_string=host_string, warn_only=True):
run("service supervisor-vrouter stop")
with settings(host_string=cfgm_host, pasword=cfgm_host_password):
run("python /opt/contrail/utils/provision_vrouter.py --host_name %s --host_ip %s --api_server_ip %s --oper del" %
(compute_hostname, host_string.split('@')[1], cfgm_ip))
execute("restart_control")
def detach_vrouter_node(*args):
"""Detaches one/more compute node from the existing cluster."""
cfgm_host = get_control_host_string(env.roledefs['cfgm'][0])
cfgm_host_password = get_env_passwords(env.roledefs['cfgm'][0])
cfgm_ip = hstr_to_ip(cfgm_host)
nova_compute = "openstack-nova-compute"
for host_string in args:
with settings(host_string=host_string, warn_only=True):
sudo("service supervisor-vrouter stop")
if detect_ostype() in ['ubuntu']:
nova_compute = "nova-compute"
mode = get_mode(host_string)
if (mode == 'vcenter'):
nova_compute = ""
if (nova_compute != ""):
sudo("service %s stop" % nova_compute)
compute_hostname = sudo("hostname")
with settings(host_string=env.roledefs['cfgm'][0],
pasword=cfgm_host_password):
sudo(
"python /opt/contrail/utils/provision_vrouter.py --host_name %s --host_ip %s --api_server_ip %s --oper del %s"
% (compute_hostname, host_string.split('@')[1], cfgm_ip,
get_mt_opts()))
execute("restart_control")
def fix_restart_xinetd_conf_node(*args):
"""Fix contrail-mysqlprobe to accept connection only from this node, USAGE:fab fix_restart_xinetd_conf_node:[email protected],[email protected]"""
for host_string in args:
self_ip = hstr_to_ip(get_control_host_string(host_string))
run("sed -i -e 's#only_from = 0.0.0.0/0#only_from = %s 127.0.0.1#' /etc/xinetd.d/contrail-mysqlprobe" % self_ip)
run("service xinetd restart")
run("chkconfig xinetd on")
def drop_analytics_keyspace_node(*args):
for host_string in args:
with settings(host_string=host_string, warn_only=True):
CASSANDRA_CMD = 'cqlsh %s -f ' % hstr_to_ip(
get_control_host_string(host_string))
print "Dropping analytics keyspace.. this may take a while.."
sudo(
"echo 'describe keyspace \"ContrailAnalytics\";' > /tmp/cassandra_commands_file"
)
if sudo(CASSANDRA_CMD + '/tmp/cassandra_commands_file').succeeded:
sudo(
"echo 'drop keyspace \"ContrailAnalytics\";' > /tmp/cassandra_commands_file"
)
if not sudo(CASSANDRA_CMD +
'/tmp/cassandra_commands_file').succeeded:
print "WARN: Drop keyspace ContrailAnalytics failed.."
else:
print "INFO: keyspace ContrailAnalytics is dropped.."
print "INFO: if snapshots are created, manual deletion may be required to free up disk.."
sudo(
"echo 'drop keyspace \"ContrailAnalyticsCql\";' > /tmp/cassandra_commands_file"
)
if not sudo(CASSANDRA_CMD +
'/tmp/cassandra_commands_file').succeeded:
print "WARN: Drop keyspace ContrailAnalyticsCql failed.."
else:
print "INFO: keyspace ContrailAnalyticsCql is dropped.."
print "INFO: if snapshots are created, manual deletion may be required to free up disk.."
def verfiy_and_update_hosts(host_name, host_string):
# Need to have the alias created to map to the hostname
# this is required for erlang node to cluster using
# the same interface that is used for rabbitMQ TCP listener
with settings(hide('stderr'), warn_only=True):
if sudo('grep %s /etc/hosts' % (host_name+ctrl)).failed:
sudo("echo '%s %s %s' >> /etc/hosts" % (hstr_to_ip(get_control_host_string(host_string)), host_name, host_name+ctrl))
def setup_cmon_param_zkonupgrade_node(*args):
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping cmon zookeeper setup."
return
for host_string in args:
cmon_param = '/etc/contrail/ha/cmon_param'
zoo_ip_list = [hstr_to_ip(get_control_host_string(\
cassandra_host)) for cassandra_host in env.roledefs['database']]
zk_servers_ports = ','.join(['%s:2181' %(s) for s in zoo_ip_list])
zks = 'ZK_SERVER_IP="%s"' % (zk_servers_ports)
monitor_galera="False"
if get_contrail_internal_vip():
monitor_galera="True"
# Assuming that keystone is the user and pass
# if changed we need to fetch and update these fields
keystone_db_user="******"
keystone_db_pass="******"
cmon_db_user="******"
cmon_db_pass="******"
sudo("grep -q 'ZK_SERVER_IP' %s || echo '%s' >> %s" % (cmon_param, zks, cmon_param))
sudo("grep -q 'OS_KS_USER' %s || echo 'OS_KS_USER=%s' >> %s" % (cmon_param, keystone_db_user, cmon_param))
sudo("grep -q 'OS_KS_PASS' %s || echo 'OS_KS_PASS=%s' >> %s" % (cmon_param, keystone_db_pass, cmon_param))
sudo("grep -q 'CMON_USER' %s || echo 'CMON_USER=%s' >> %s" % (cmon_param, cmon_db_user, cmon_param))
sudo("grep -q 'CMON_PASS' %s || echo 'CMON_PASS=%s' >> %s" % (cmon_param, cmon_db_pass, cmon_param))
sudo("grep -q 'MONITOR_GALERA' %s || echo 'MONITOR_GALERA=%s' >> %s" % (cmon_param, monitor_galera, cmon_param))
def purge_node_from_database(del_db_node):
del_db_ctrl_ip = hstr_to_ip(get_control_host_string(del_db_node))
with settings(host_string = env.roledefs['database'][0], warn_only = True):
is_part_of_db = local('nodetool status | grep %s' % del_db_ctrl_ip).succeeded
if not is_part_of_db:
print "Node %s is not part of DB Cluster", del_db_node
return
is_seed = local('grep "\- seeds: " /etc/cassandra/cassandra.yaml | grep %s' % del_db_ctrl_ip).succeeded
is_alive = local('nodetool status | grep %s | grep "UN"' % del_db_ctrl_ip).succeeded
if is_seed:
# If the node to be removed is a seed node, then we need to re-establish other nodes
# as seed node before removing this node.
print "Removing the seed node %s from DB Cluster and re-electing new seed nodes", del_db_ctrl_ip
for db in env.roledefs['database']:
with settings(host_string = db):
cmd = frame_vnc_database_cmd(db, cmd='readjust-cassandra-seed-list')
sudo(cmd)
if is_alive and ping_test(del_db_node):
# Node is active in the cluster. The tokens need to be redistributed before the
# node can be brought down.
with settings(host_string=del_db_node):
cmd = frame_vnc_database_cmd(del_db_node, cmd='decommission-cassandra-node')
sudo(cmd)
else:
# Node is part of the cluster but not active. Hence, remove the node
# from the cluster
with settings(host_string=env.roledefs['database'][0]):
cmd = frame_vnc_database_cmd(del_db_node, cmd='remove-cassandra-node')
sudo(cmd)
def setup_vtb():
"""Setup virtual testbed with inputs from testbed.py."""
vm_hostname = hstr_to_ip(env.host_string)
compute_host = env.vms[env.host_string]['compute']
# build_template
try:
distro = env.ostypes[env.host_string]
vm = importlib.import_module(
'fabfile.contraillabs.vtb.templates.%s_vm_template' % distro)
except ImportError:
vm = importlib.import_module('templates.%s_vm_template' % distro)
vm_config = vm.template.safe_substitute({
'__name__' : vm_hostname,
'__host_interface__' : get_compute_host_intf(compute_host),
'__bridge_interface__' : 'br0',
'__ipaddress__' : env.vms[env.host_string]['private_ip'],
})
vm_ini_file = '%s.ini' % vm_hostname
with open(vm_ini_file, 'w+') as fd:
fd.write(vm_config)
vmi = execute('create_vm', compute_host, vm_ini_file)['<local-only>']
if 'eth1' in vmi.keys():
testbed = 'fabfile/testbeds/testbed.py'
local("sed -i 's/%s/root@%s/g' %s" % (env.host_string,
vmi['eth0'], testbed))
def verfiy_and_update_hosts(host_name, host_string):
# Need to have the alias created to map to the hostname
# this is required for erlang node to cluster using
# the same interface that is used for rabbitMQ TCP listener
with settings(hide('stderr'), warn_only=True):
if sudo('grep %s /etc/hosts' % (host_name+ctrl)).failed:
sudo("echo '%s %s %s' >> /etc/hosts" % (hstr_to_ip(get_control_host_string(host_string)), host_name, host_name+ctrl))
def fix_restart_xinetd_conf_node(*args):
"""Fix contrail-mysqlprobe to accept connection only from this node, USAGE:fab fix_restart_xinetd_conf_node:[email protected],[email protected]"""
for host_string in args:
self_ip = hstr_to_ip(get_control_host_string(host_string))
sudo("sed -i -e 's#only_from = 0.0.0.0/0#only_from = %s 127.0.0.1#' /etc/xinetd.d/contrail-mysqlprobe" % self_ip)
sudo("service xinetd restart")
sudo("chkconfig xinetd on")
def config_rabbitmq():
rabbit_hosts = []
rabbit_conf = '/etc/rabbitmq/rabbitmq.config'
if len(env.roledefs['rabbit']) <= 1 and detect_ostype() == 'redhat':
print "CONFIG_RABBITMQ: Skip creating rabbitmq.config for Single node setup"
return
for host_string in env.roledefs['rabbit']:
with settings(host_string=host_string,
password=env.passwords[host_string]):
host_name = sudo('hostname -s') + ctrl
rabbit_hosts.append("\'rabbit@%s\'" % host_name)
rabbit_hosts = ', '.join(rabbit_hosts)
rabbitmq_config_template = rabbitmq_config
if len(env.roledefs['rabbit']) == 1:
rabbitmq_config_template = rabbitmq_config_single_node
rabbitmq_configs = rabbitmq_config_template.template.safe_substitute({
'__control_intf_ip__':
hstr_to_ip(get_control_host_string(env.host_string)),
'__rabbit_hosts__':
rabbit_hosts,
})
tmp_fname = "/tmp/rabbitmq_%s.config" % env.host_string
cfg_file = open(tmp_fname, 'w')
cfg_file.write(rabbitmq_configs)
cfg_file.close()
put(tmp_fname, "/etc/rabbitmq/rabbitmq.config", use_sudo=True)
local("rm %s" % (tmp_fname))
def setup_vtb():
"""Setup virtual testbed with inputs from testbed.py."""
vm_hostname = hstr_to_ip(env.host_string)
compute_host = env.vms[env.host_string]['compute']
# build_template
try:
distro = env.ostypes[env.host_string]
vm = importlib.import_module(
'fabfile.contraillabs.vtb.templates.%s_vm_template' % distro)
except ImportError:
vm = importlib.import_module('templates.%s_vm_template' % distro)
vm_config = vm.template.safe_substitute({
'__name__':
vm_hostname,
'__host_interface__':
get_compute_host_intf(compute_host),
'__bridge_interface__':
'br0',
'__ipaddress__':
env.vms[env.host_string]['private_ip'],
})
vm_ini_file = '%s.ini' % vm_hostname
with open(vm_ini_file, 'w+') as fd:
fd.write(vm_config)
vmi = execute('create_vm', compute_host, vm_ini_file)['<local-only>']
if 'eth1' in vmi.keys():
testbed = 'fabfile/testbeds/testbed.py'
local("sed -i 's/%s/root@%s/g' %s" %
(env.host_string, vmi['eth0'], testbed))
def drop_analytics_keyspace_node(*args):
for host_string in args:
with settings(host_string=host_string):
CASSANDRA_CMD = 'cqlsh %s 9160 -f ' % hstr_to_ip(host_string)
print "Dropping analytics keyspace.. this may take a while.."
sudo("echo 'drop keyspace \"ContrailAnalytics\";' > /tmp/cassandra_commands_file")
if not sudo(CASSANDRA_CMD + '/tmp/cassandra_commands_file').succeeded:
print "WARN: Drop analytics keyspace failed.."
def mount_glance_images():
nfs_server = get_from_testbed_dict('ha', 'nfs_server', hstr_to_ip(env.roledefs['compute'][0]))
nfs_glance_path = get_from_testbed_dict('ha', 'nfs_glance_path', '/var/tmp/glance-images/')
with settings(warn_only=True):
out = run('sudo mount %s:%s /var/lib/glance/images' % (nfs_server, nfs_glance_path))
if out.failed and 'already mounted' not in out:
raise RuntimeError(out)
if run('grep "%s:%s /var/lib/glance/images nfs" /etc/fstab' % (nfs_server, nfs_glance_path)).failed:
run('echo "%s:%s /var/lib/glance/images nfs nfsvers=3,hard,intr,auto 0 0" >> /etc/fstab' % (nfs_server, nfs_glance_path))
def detach_vrouter_node(*args):
"""Detaches one/more compute node from the existing cluster."""
cfgm_host = get_control_host_string(env.roledefs['cfgm'][0])
cfgm_host_password = get_env_passwords(env.roledefs['cfgm'][0])
cfgm_ip = hstr_to_ip(cfgm_host)
nova_compute = "openstack-nova-compute"
if detect_ostype() in ['ubuntu']:
nova_compute = "nova-compute"
for host_string in args:
compute_hostname = socket.gethostbyaddr(hstr_to_ip(host_string))[0].split('.')[0]
with settings(host_string=host_string, warn_only=True):
sudo("service supervisor-vrouter stop")
sudo("service %s stop" % nova_compute)
with settings(host_string=cfgm_host, pasword=cfgm_host_password):
sudo("python /opt/contrail/utils/provision_vrouter.py --host_name %s --host_ip %s --api_server_ip %s --oper del %s" %
(compute_hostname, host_string.split('@')[1], cfgm_ip, get_mt_opts()))
execute("restart_control")
def fix_wsrep_cluster_address():
openstack_host_list = [get_control_host_string(openstack_host) for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host) for galera_host in openstack_host_list]
with settings(host_string=env.roledefs['openstack'][0], password=get_env_passwords(env.roledefs['openstack'][0])):
wsrep_conf = '/etc/mysql/my.cnf'
if detect_ostype() in ['ubuntu']:
wsrep_conf = '/etc/mysql/conf.d/wsrep.cnf'
sudo('sed -ibak "s#wsrep_cluster_address=.*#wsrep_cluster_address=gcomm://%s:4567#g" %s' %
(':4567,'.join(galera_ip_list), wsrep_conf))
def fix_wsrep_cluster_address():
openstack_host_list = [get_control_host_string(openstack_host) for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host) for galera_host in openstack_host_list]
with settings(host_string=env.roledefs['openstack'][0], password=env.passwords[env.roledefs['openstack'][0]]):
wsrep_conf = '/etc/mysql/my.cnf'
if detect_ostype() in ['Ubuntu']:
wsrep_conf = '/etc/mysql/conf.d/wsrep.cnf'
run('sed -ibak "s#wsrep_cluster_address=.*#wsrep_cluster_address=gcomm://%s:4567#g" %s' %
(':4567,'.join(galera_ip_list), wsrep_conf))
def mount_glance_images():
nfs_server = get_from_testbed_dict('ha', 'nfs_server', hstr_to_ip(get_nfs_server()))
nfs_glance_path = get_from_testbed_dict('ha', 'nfs_glance_path', '/var/tmp/glance-images/')
with settings(warn_only=True):
out = sudo('sudo mount %s:%s /var/lib/glance/images' % (nfs_server, nfs_glance_path))
if out.failed and 'already mounted' not in out:
raise RuntimeError(out)
if sudo('grep "%s:%s /var/lib/glance/images nfs" /etc/fstab' % (nfs_server, nfs_glance_path)).failed:
sudo('echo "%s:%s /var/lib/glance/images nfs nfsvers=3,hard,intr,auto 0 0" >> /etc/fstab' % (nfs_server, nfs_glance_path))
def purge_node_from_rabbitmq_cluster(del_rabbitmq_node, role):
if get_from_testbed_dict('openstack', 'manage_amqp', 'no') == 'no' and\
role == 'openstack':
# We are not managing the RabbitMQ server. No-op.
return
if get_contrail_internal_vip() != get_openstack_internal_vip() and\
role == 'cfgm':
# Openstack and Contrail are in two different nodes. Cfgm
# rabbitmq will point to the Openstack node. No-op.
return
env.roledefs['rabbit'] = env.roledefs[role]
del_rabbitmq_ip = hstr_to_ip(del_rabbitmq_node)
del_rabbitmq_ctrl_ip = hstr_to_ip(get_control_host_string(del_rabbitmq_node))
if ping_test(del_rabbitmq_node):
with settings(host_string = del_rabbitmq_node, warn_only = True):
sudo("rabbitmqctl stop_app")
sudo("rabbitmqctl reset")
sudo("service supervisor-support-service stop")
sudo("mv /var/lib/rabbitmq/.erlang.cookie /var/lib/rabbitmq/.erlang.cookie.removed")
sudo("mv /etc/rabbitmq/rabbitmq.config /etc/rabbitmq/rabbitmq.config.removed")
else:
# If the node is not reachable, then delete the node remotely from one
# of the nodes in the cluster.
with settings(host_string = env.roledefs['rabbit'][0], warn_only = True):
hostname = local('getent hosts %s | awk \'{print $3\'}' % del_rabbitmq_ctrl_ip, capture = True)
sudo("rabbitmqctl forget_cluster_node rabbit@%s" % hostname)
# Giving some time for the other nodes to re-adjust the cluster,
time.sleep(30)
execute(config_rabbitmq)
for host_string in env.roledefs[role]:
with settings(host_string = host_string):
sudo("service rabbitmq-server restart")
# Give time for RabbitMQ to recluster
time.sleep(30)
result = execute(verify_cluster_status)
if False in result.values():
print "Unable to recluster RabbitMQ cluster after removing the node %s" % del_rabbitmq_node
exit(1)
def detach_vrouter_node(*args):
"""Detaches one/more compute node from the existing cluster."""
cfgm_host = get_control_host_string(env.roledefs['cfgm'][0])
cfgm_host_password = env.passwords[env.roledefs['cfgm'][0]]
cfgm_ip = hstr_to_ip(cfgm_host)
nova_compute = "openstack-nova-compute"
if detect_ostype() in ['ubuntu']:
nova_compute = "nova-compute"
for host_string in args:
compute_hostname = socket.gethostbyaddr(
hstr_to_ip(host_string))[0].split('.')[0]
with settings(host_string=host_string, warn_only=True):
sudo("service supervisor-vrouter stop")
sudo("service %s stop" % nova_compute)
with settings(host_string=cfgm_host, pasword=cfgm_host_password):
sudo(
"python /opt/contrail/utils/provision_vrouter.py --host_name %s --host_ip %s --api_server_ip %s --oper del"
% (compute_hostname, host_string.split('@')[1], cfgm_ip))
execute("restart_control")
def fixup_restart_haproxy_in_collector_node(*args):
contrail_analytics_api_server_lines = ''
space = ' ' * 3
for host_string in env.roledefs['collector']:
server_index = env.roledefs['collector'].index(host_string) + 1
mgmt_host_ip = hstr_to_ip(host_string)
host_ip = hstr_to_ip(get_control_host_string(host_string))
contrail_analytics_api_server_lines +=\
'%s server %s %s:9081 check inter 2000 rise 2 fall 3\n'\
% (space, host_ip, host_ip)
for host_string in env.roledefs['collector']:
haproxy_config = collector_haproxy.template.safe_substitute({
'__contrail_analytics_api_backend_servers__' : contrail_analytics_api_server_lines,
'__contrail_hap_user__': 'haproxy',
'__contrail_hap_passwd__': 'contrail123',
})
for host_string in args:
with settings(host_string=host_string):
# chop old settings including pesky default from pkg...
tmp_fname = "/tmp/haproxy-%s-config" % (host_string)
get("/etc/haproxy/haproxy.cfg", tmp_fname)
with settings(warn_only=True):
local("sed -i -e '/^#contrail-collector-marker-start/,/^#contrail-collector-marker-end/d' %s" % (tmp_fname))
local("sed -i -e 's/ssl-relay 0.0.0.0:8443/ssl-relay 0.0.0.0:5002/' %s" % (tmp_fname))
local("sed -i -e 's/option\shttplog/option tcplog/' %s" % (tmp_fname))
local("sed -i -e 's/maxconn 4096/maxconn 100000/' %s" % (tmp_fname))
# ...generate new ones
cfg_file = open(tmp_fname, 'a')
cfg_file.write(haproxy_config)
cfg_file.close()
put(tmp_fname, "/etc/haproxy/haproxy.cfg")
local("rm %s" %(tmp_fname))
# haproxy enable
with settings(host_string=host_string, warn_only=True):
run("chkconfig haproxy on")
enable_haproxy()
run("service haproxy restart")
def issu_contrail_generate_moreconf(final_conf):
sudo('touch %s' %(final_conf))
cmd = 'openstack-config --set %s DEFAULTS' %(final_conf)
new_api_info = ','.join(["'%s':['root', '%s']" %(hstr_to_ip(get_control_host_string(config_host)), env.passwords[config_host]) for config_host in env.roledefs['cfgm']])
new_api_info = '"{'+new_api_info+'}"'
sudo('%s new_api_info %s' %(cmd, new_api_info))
db_host_info = ','.join(["'%s':'%s'" %(hstr_to_ip(get_control_host_string(host)), get_real_hostname(host)) for host in env.roledefs['database']])
db_host_info = '"{'+db_host_info+'}"'
sudo('%s db_host_info %s' %(cmd, db_host_info))
config_host_info = ','.join(["'%s':'%s'" %(hstr_to_ip(get_control_host_string(host)), get_real_hostname(host)) for host in env.roledefs['cfgm']])
config_host_info = '"{'+config_host_info+'}"'
sudo('%s config_host_info %s' %(cmd, config_host_info))
analytics_host_info = ','.join(["'%s':'%s'" %(hstr_to_ip(get_control_host_string(host)), get_real_hostname(host)) for host in env.roledefs['collector']])
analytics_host_info = '"{'+analytics_host_info+'}"'
sudo('%s analytics_host_info %s' %(cmd, analytics_host_info))
control_host_info = ','.join(["'%s':'%s'" %(hstr_to_ip(get_control_host_string(host)), get_real_hostname(host)) for host in env.roledefs['control']])
control_host_info = '"{'+control_host_info+'}"'
sudo('%s control_host_info %s' %(cmd, control_host_info))
admin_user, admin_password = get_authserver_credentials()
sudo('%s admin_password %s' %(cmd, admin_password))
sudo('%s admin_user %s' %(cmd, admin_user))
sudo('%s admin_tenant_name %s' %(cmd, get_admin_tenant_name()))
sudo('%s openstack_ip %s' %(cmd, get_authserver_ip()))
sudo('%s api_server_ip %s' %(cmd, hstr_to_ip(get_control_host_string(env.roledefs['cfgm'][0]))))
def purge_node_from_rabbitmq_cluster(del_rabbitmq_node, role):
if get_from_testbed_dict('openstack', 'manage_amqp', 'no') == 'no' and\
role == 'openstack':
# We are not managing the RabbitMQ server. No-op.
return
env.roledefs['rabbit'] = env.roledefs[role]
del_rabbitmq_ip = hstr_to_ip(del_rabbitmq_node)
del_rabbitmq_ctrl_ip = hstr_to_ip(get_control_host_string(del_rabbitmq_node))
if ping_test(del_rabbitmq_node):
with settings(host_string = del_rabbitmq_node, warn_only = True):
sudo("rabbitmqctl stop_app")
sudo("rabbitmqctl reset")
sudo("service supervisor-support-service stop")
sudo("mv /var/lib/rabbitmq/.erlang.cookie /var/lib/rabbitmq/.erlang.cookie.removed")
sudo("mv /etc/rabbitmq/rabbitmq.config /etc/rabbitmq/rabbitmq.config.removed")
else:
# If the node is not reachable, then delete the node remotely from one
# of the nodes in the cluster.
with settings(host_string = env.roledefs['rabbit'][0], warn_only = True):
hostname = local('getent hosts %s | awk \'{print $3\'}' % del_rabbitmq_ctrl_ip, capture = True)
sudo("rabbitmqctl forget_cluster_node rabbit@%s" % hostname)
# Giving some time for the other nodes to re-adjust the cluster,
time.sleep(30)
execute(config_rabbitmq)
for host_string in env.roledefs[role]:
with settings(host_string = host_string):
sudo("service rabbitmq-server restart")
# Give time for RabbitMQ to recluster
time.sleep(30)
result = execute(verify_cluster_status)
if False in result.values():
print "Unable to recluster RabbitMQ cluster after removing the node %s" % del_rabbitmq_node
exit(1)
def get_compute_host_intf(compute):
compute_ip = hstr_to_ip(compute)
with settings(host_string=compute, password=get_env_passwords(compute)):
get_name = "ifconfig -a | grep -B1 %s | cut -d' ' -f1" % compute_ip
host_intf = sudo(get_name).strip()
if host_intf == 'br0':
get_hw_addr = "ifconfig br0 | grep 'HWaddr' | awk '{print $5}'"
hw_addr = sudo(get_hw_addr).strip()
get_name = "ifconfig -a | grep '%s' | awk '{print $1}'" % hw_addr
host_intf_list = sudo(get_name).strip().split('\n')
host_intf_list = map(str.strip, host_intf_list)
host_intf_list.remove('br0')
host_intf = host_intf_list[0]
return host_intf
def get_compute_host_intf(compute):
compute_ip = hstr_to_ip(compute)
with settings(host_string=compute, password=get_env_passwords(compute)):
get_name = "ifconfig -a | grep -B1 %s | cut -d' ' -f1" % compute_ip
host_intf = sudo(get_name).strip()
if host_intf == 'br0':
get_hw_addr = "ifconfig br0 | grep 'HWaddr' | awk '{print $5}'"
hw_addr = sudo(get_hw_addr).strip()
get_name = "ifconfig -a | grep '%s' | awk '{print $1}'" % hw_addr
host_intf_list = sudo(get_name).strip().split('\n')
host_intf_list = map(str.strip, host_intf_list)
host_intf_list.remove('br0')
host_intf = host_intf_list[0]
return host_intf
def setup_apiserver_ssl_certs_node(*nodes):
default_certfile = '/etc/contrail/ssl/certs/contrail.pem'
default_keyfile = '/etc/contrail/ssl/private/contrail.key'
default_cafile = '/etc/contrail/ssl/certs/contrail_ca.pem'
contrailcertbundle = get_apiserver_cert_bundle()
ssl_certs = ((get_apiserver_certfile(), default_certfile),
(get_apiserver_keyfile(), default_keyfile),
(get_apiserver_cafile(), default_cafile))
index = env.roledefs['cfgm'].index(env.host_string) + 1
for node in nodes:
with settings(host_string=node, password=get_env_passwords(node)):
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
# Clear old certificate
sudo('rm -f %s' % ssl_cert)
sudo('rm -f %s' % contrailcertbundle)
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
cfgm_host = env.roledefs['cfgm'][0]
if index == 1:
if not exists(ssl_cert, use_sudo=True):
print "Creating apiserver SSL certs in first cfgm node"
cfgm_ip = get_contrail_internal_vip() or hstr_to_ip(get_control_host_string(cfgm_host))
sudo('create-api-ssl-certs.sh %s' % cfgm_ip)
else:
with settings(host_string=cfgm_host,
password=get_env_passwords(cfgm_host)):
while not exists(ssl_cert, use_sudo=True):
print "Wait for SSL certs to be created in first cfgm"
sleep(0.1)
print "Get SSL cert(%s) from first cfgm" % ssl_cert
tmp_dir= tempfile.mkdtemp()
tmp_fname = os.path.join(tmp_dir, os.path.basename(ssl_cert))
get_as_sudo(ssl_cert, tmp_fname)
print "Copy to this(%s) cfgm node" % env.host_string
sudo('mkdir -p /etc/contrail/ssl/certs/')
sudo('mkdir -p /etc/contrail/ssl/private/')
put(tmp_fname, ssl_cert, use_sudo=True)
os.remove(tmp_fname)
elif os.path.isfile(ssl_cert):
print "Certificate (%s) exists locally" % ssl_cert
put(ssl_cert, default, use_sudo=True)
elif exists(ssl_cert, use_sudo=True):
print "Certificate (%s) exists in cfgm node" % ssl_cert
else:
raise RuntimeError("%s doesn't exists locally or in cfgm node" % ssl_cert)
if not exists(contrailcertbundle, use_sudo=True):
((certfile, _), (keyfile, _), (cafile, _)) = ssl_certs
sudo('cat %s %s > %s' % (certfile, cafile, contrailcertbundle))
sudo("chown -R contrail:contrail /etc/contrail/ssl")
def purge_node_from_rabbitmq_cluster(del_rabbitmq_node, role):
if get_from_testbed_dict("openstack", "manage_amqp", "no") == "no" and role == "openstack":
# We are not managing the RabbitMQ server. No-op.
return
env.roledefs["rabbit"] = env.roledefs[role]
del_rabbitmq_ip = hstr_to_ip(del_rabbitmq_node)
del_rabbitmq_ctrl_ip = hstr_to_ip(get_control_host_string(del_rabbitmq_node))
if ping_test(del_rabbitmq_node):
with settings(host_string=del_rabbitmq_node, warn_only=True):
sudo("rabbitmqctl stop_app")
sudo("rabbitmqctl reset")
sudo("service supervisor-support-service stop")
sudo("mv /var/lib/rabbitmq/.erlang.cookie /var/lib/rabbitmq/.erlang.cookie.removed")
sudo("mv /etc/rabbitmq/rabbitmq.config /etc/rabbitmq/rabbitmq.config.removed")
else:
# If the node is not reachable, then delete the node remotely from one
# of the nodes in the cluster.
with settings(host_string=env.roledefs["rabbit"][0], warn_only=True):
hostname = local("getent hosts %s | awk '{print $3'}" % del_rabbitmq_ctrl_ip, capture=True)
sudo("rabbitmqctl forget_cluster_node rabbit@%s" % hostname)
# Giving some time for the other nodes to re-adjust the cluster,
time.sleep(30)
execute(config_rabbitmq)
for host_string in env.roledefs[role]:
with settings(host_string=host_string):
sudo("service rabbitmq-server restart")
# Give time for RabbitMQ to recluster
time.sleep(30)
result = execute(verify_cluster_status)
if False in result.values():
print "Unable to recluster RabbitMQ cluster after removing the node %s" % del_rabbitmq_node
exit(1)
def setup_cmon_schema():
"""Task to configure cmon schema in the openstack nodes to monitor galera cluster"""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping cmon schema setup."
return
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
internal_vip = get_openstack_internal_vip()
mysql_token = sudo("cat /etc/contrail/mysql.token")
pdist = detect_ostype()
if pdist in ['ubuntu']:
mysql_svc = 'mysql'
elif pdist in ['centos', 'redhat']:
mysql_svc = 'mysqld'
# Create cmon schema
sudo('mysql -u root -p%s -e "CREATE SCHEMA IF NOT EXISTS cmon"' %
mysql_token)
sudo('mysql -u root -p%s < /usr/local/cmon/share/cmon/cmon_db.sql' %
mysql_token)
sudo('mysql -u root -p%s < /usr/local/cmon/share/cmon/cmon_data.sql' %
mysql_token)
# insert static data
sudo(
'mysql -u root -p%s -e "use cmon; insert into cluster(type) VALUES (\'galera\')"'
% mysql_token)
host_list = galera_ip_list + ['localhost', '127.0.0.1', internal_vip]
# Create cmon user
for host in host_list:
mysql_cmon_user_cmd = 'mysql -u root -p%s -e "CREATE USER \'cmon\'@\'%s\' IDENTIFIED BY \'cmon\'"' % (
mysql_token, host)
with settings(hide('everything'), warn_only=True):
sudo(mysql_cmon_user_cmd)
mysql_cmd = "mysql -uroot -p%s -e" % mysql_token
# Grant privilages for cmon user.
for host in host_list:
sudo(
'%s "GRANT ALL PRIVILEGES on *.* TO cmon@%s IDENTIFIED BY \'cmon\' WITH GRANT OPTION"'
% (mysql_cmd, host))
# Restarting mysql in all openstack nodes
for host_string in env.roledefs['openstack']:
with settings(host_string=host_string):
sudo("service %s restart" % mysql_svc)
def setup_galera_cluster():
"""Task to cluster the openstack nodes with galera"""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping galera cluster setup."
return
if env.roledefs['openstack'].index(env.host_string) == 0:
execute('setup_passwordless_ssh', *env.roledefs['openstack'])
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
keystone_ip = get_keystone_ip()
internal_vip = get_openstack_internal_vip()
with cd(INSTALLER_DIR):
sudo("setup-vnc-galera\
--self_ip %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d" %
(self_ip, keystone_ip, ' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(self_host) + 1)))
def setup_galera_cluster():
"""Task to cluster the openstack nodes with galera"""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping galera cluster setup."
return
if env.roledefs['openstack'].index(env.host_string) == 0:
execute('setup_passwordless_ssh', *env.roledefs['openstack'])
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
keystone_ip = get_keystone_ip()
internal_vip = get_openstack_internal_vip()
with cd(INSTALLER_DIR):
sudo("setup-vnc-galera\
--self_ip %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d" % ( self_ip, keystone_ip,
' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(self_host) + 1)))
def issu_contrail_switch_collector_in_compute_node(*args):
for host in args:
collector_list = ''
with settings(host_string=host):
for i in range(0, len(env.roledefs['collector'])):
collector_list += "%s:8086 " %(hstr_to_ip(get_control_host_string(env.roledefs['collector'][i])))
with settings(warn_only=True):
file_list = sudo('ls /etc/contrail/contrail-tor-agent*')
if file_list.succeeded:
file_list = file_list.split()
else:
file_list = []
file_list.append('/etc/contrail/contrail-vrouter-agent.conf')
for cfile in file_list:
run('openstack-config --set %s DEFAULT collectors "%s"' % (cfile, collector_list))
run('openstack-config --set /etc/contrail/contrail-vrouter-nodemgr.conf COLLECTOR server_list "%s"' % (collector_list))
def rabbitmq_env():
erl_node_name = None
rabbit_env_conf = "/etc/rabbitmq/rabbitmq-env.conf"
with settings(host_string=env.host_string, password=get_env_passwords(env.host_string)):
host_name = sudo("hostname -s") + ctrl
erl_node_name = "rabbit@%s" % (host_name)
rabbitmq_env_template = rabbitmq_env_conf
rmq_env_conf = rabbitmq_env_template.template.safe_substitute(
{"__erl_node_ip__": hstr_to_ip(get_control_host_string(env.host_string)), "__erl_node_name__": erl_node_name}
)
tmp_fname = "/tmp/rabbitmq-env-%s.conf" % env.host_string
cfg_file = open(tmp_fname, "w")
cfg_file.write(rmq_env_conf)
cfg_file.close()
put(tmp_fname, rabbit_env_conf, use_sudo=True)
local("rm %s" % (tmp_fname))
def setup_apiserver_ssl_certs_node(*nodes):
default_certfile = '/etc/contrail/ssl/certs/contrail.pem'
default_keyfile = '/etc/contrail/ssl/private/contrail.key'
default_cafile = '/etc/contrail/ssl/certs/contrail_ca.pem'
contrailcertbundle = get_apiserver_cert_bundle()
ssl_certs = ((get_apiserver_certfile(), default_certfile),
(get_apiserver_keyfile(), default_keyfile),
(get_apiserver_cafile(), default_cafile))
index = env.roledefs['cfgm'].index(env.host_string) + 1
for node in nodes:
with settings(host_string=node, password=get_env_passwords(node)):
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
# Clear old certificate
sudo('rm -f %s' % ssl_cert)
sudo('rm -f %s' % contrailcertbundle)
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
cfgm_host = env.roledefs['cfgm'][0]
if index == 1:
if not exists(ssl_cert, use_sudo=True):
print "Creating apiserver SSL certs in first cfgm node"
cfgm_ip = get_contrail_internal_vip() or hstr_to_ip(cfgm_host)
sudo('create-api-ssl-certs.sh %s' % cfgm_ip)
else:
with settings(host_string=cfgm_host,
password=get_env_passwords(cfgm_host)):
while not exists(ssl_cert, use_sudo=True):
print "Wait for SSL certs to be created in first cfgm"
sleep(0.1)
print "Get SSL cert(%s) from first cfgm" % ssl_cert
tmp_fname = os.path.join('/tmp', os.path.basename(ssl_cert))
get_as_sudo(ssl_cert, tmp_fname)
print "Copy to this(%s) cfgm node" % env.host_string
put(tmp_fname, ssl_cert, use_sudo=True)
os.remove(tmp_fname)
elif os.path.isfile(ssl_cert):
print "Certificate (%s) exists locally" % ssl_cert
put(ssl_cert, default, use_sudo=True)
elif exists(ssl_cert, use_sudo=True):
print "Certificate (%s) exists in cfgm node" % ssl_cert
else:
raise RuntimeError("%s doesn't exists locally or in cfgm node" % ssl_cert)
if not exists(contrailcertbundle, use_sudo=True):
((certfile, _), (keyfile, _), (cafile, _)) = ssl_certs
sudo('cat %s %s > %s' % (certfile, cafile, contrailcertbundle))
sudo("chown -R contrail:contrail /etc/contrail/ssl")
def rabbitmq_env():
erl_node_name = None
rabbit_env_conf = '/etc/rabbitmq/rabbitmq-env.conf'
with settings(host_string=env.host_string, password=env.passwords[env.host_string]):
host_name = run('hostname -s') + ctrl
erl_node_name = "rabbit@%s" % (host_name)
rabbitmq_env_template = rabbitmq_env_conf
rmq_env_conf = rabbitmq_env_template.template.safe_substitute({
'__erl_node_ip__' : hstr_to_ip(get_control_host_string(env.host_string)),
'__erl_node_name__' : erl_node_name,
})
tmp_fname = "/tmp/rabbitmq-env-%s.conf" % env.host_string
cfg_file = open(tmp_fname, 'w')
cfg_file.write(rmq_env_conf)
cfg_file.close()
put(tmp_fname, rabbit_env_conf)
local("rm %s" %(tmp_fname))
def rabbitmq_env():
erl_node_name = None
rabbit_env_conf = '/etc/rabbitmq/rabbitmq-env.conf'
with settings(host_string=env.host_string, password=get_env_passwords(env.host_string)):
host_name = sudo('hostname -s') + ctrl
erl_node_name = "rabbit@%s" % (host_name)
rabbitmq_env_template = rabbitmq_env_conf
rmq_env_conf = rabbitmq_env_template.template.safe_substitute({
'__erl_node_ip__' : hstr_to_ip(get_control_host_string(env.host_string)),
'__erl_node_name__' : erl_node_name,
})
tmp_fname = "/tmp/rabbitmq-env-%s.conf" % env.host_string
cfg_file = open(tmp_fname, 'w')
cfg_file.write(rmq_env_conf)
cfg_file.close()
put(tmp_fname, rabbit_env_conf, use_sudo=True)
local("rm %s" %(tmp_fname))
def config_rabbitmq():
rabbit_hosts = []
rabbit_conf = '/etc/rabbitmq/rabbitmq.config'
for host_string in env.roledefs['cfgm']:
with settings(host_string=host_string, password=env.passwords[host_string]):
host_name = run('hostname')
rabbit_hosts.append("\'rabbit@%s\'" % host_name)
rabbit_hosts = ', '.join(rabbit_hosts)
rabbitmq_configs = rabbitmq_config.template.safe_substitute({
'__control_intf_ip__' : hstr_to_ip(get_control_host_string(env.host_string)),
'__rabbit_hosts__' : rabbit_hosts,
})
tmp_fname = "/tmp/rabbitmq_%s.config" % env.host_string
cfg_file = open(tmp_fname, 'a')
cfg_file.write(rabbitmq_configs)
cfg_file.close()
put(tmp_fname, "/etc/rabbitmq/rabbitmq.config")
local("rm %s" %(tmp_fname))
def setup_keystone_ssl_certs_node(*nodes):
default_certfile = '/etc/keystone/ssl/certs/keystone.pem'
default_keyfile = '/etc/keystone/ssl/private/keystone.key'
default_cafile = '/etc/keystone/ssl/certs/keystone_ca.pem'
ssl_certs = ((get_keystone_certfile(), default_certfile),
(get_keystone_keyfile(), default_keyfile),
(get_keystone_cafile(), default_cafile))
index = env.roledefs['openstack'].index(env.host_string) + 1
for node in nodes:
with settings(host_string=node, password=get_env_passwords(node)):
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
# Clear old certificate
sudo('rm -f %s' % ssl_cert)
for ssl_cert, default in ssl_certs:
if ssl_cert == default:
openstack_host = env.roledefs['openstack'][0]
if index == 1:
if not exists(ssl_cert, use_sudo=True):
print "Creating keystone SSL certs in first openstack node"
sudo('create-keystone-ssl-certs.sh %s' % (
get_openstack_internal_vip() or hstr_to_ip(openstack_host)))
else:
with settings(host_string=openstack_host,
password=get_env_passwords(openstack_host)):
while not exists(ssl_cert, use_sudo=True):
print "Wait for SSL certs to be created in first openstack"
sleep(0.1)
print "Get SSL cert(%s) from first openstack" % ssl_cert
tmp_fname = os.path.join('/tmp', os.path.basename(ssl_cert))
get_as_sudo(ssl_cert, tmp_fname)
print "Copy to this(%s) openstack node" % env.host_string
put(tmp_fname, ssl_cert, use_sudo=True)
os.remove(tmp_fname)
elif os.path.isfile(ssl_cert):
print "Certificate (%s) exists locally" % ssl_cert
put(ssl_cert, default, use_sudo=True)
elif exists(ssl_cert, use_sudo=True):
print "Certificate (%s) exists in openstack node" % ssl_cert
pass
else:
raise RuntimeError("%s doesn't exists locally or in openstack node")
sudo("chown -R keystone:keystone /etc/keystone/ssl")
def fix_memcache_conf_node(*args):
"""Increases the memcached memory to 2048 and listen address to mgmt ip. USAGE:fab fix_memcache_conf_node:[email protected],[email protected]"""
memory = '2048'
for host_string in args:
listen_ip = hstr_to_ip(env.host_string)
with settings(host_string=host_string, warn_only=True):
if detect_ostype() == 'Ubuntu':
memcache_conf='/etc/memcached.conf'
if run('grep "\-m " %s' % memcache_conf).failed:
#Write option to memcached config file
run('echo "-m %s" >> %s' % (memory, memcache_conf))
else:
run("sed -i -e 's/\-m.*/\-m %s/' %s" % (memory, memcache_conf))
if run('grep "\-l " %s' % memcache_conf).failed:
#Write option to memcached config file
run('echo "-l %s" >> %s' % (listen_ip, memcache_conf))
else:
run("sed -i -e 's/\-l.*/\-l %s/' %s" % (listen_ip, memcache_conf))
else:
memcache_conf='/etc/sysconfig/memcached'
def get_real_hostname(host_string):
with settings(host_string = host_string):
tgt_ip = hstr_to_ip(get_control_host_string(env.host_string))
tgt_hostname = sudo("hostname")
return tgt_hostname
def fixup_restart_haproxy_in_openstack_node(*args):
keystone_server_lines = ''
keystone_admin_server_lines = ''
glance_server_lines = ''
cinder_server_lines = ''
ceph_restapi_server_lines = ''
nova_api_server_lines = ''
nova_meta_server_lines = ''
nova_vnc_server_lines = ''
memcached_server_lines = ''
rabbitmq_server_lines = ''
mysql_server_lines = ''
space = ' ' * 3
for host_string in env.roledefs['openstack']:
server_index = env.roledefs['openstack'].index(host_string) + 1
mgmt_host_ip = hstr_to_ip(host_string)
host_ip = hstr_to_ip(get_control_host_string(host_string))
keystone_server_lines +=\
'%s server %s %s:6000 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
keystone_admin_server_lines +=\
'%s server %s %s:35358 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
glance_server_lines +=\
'%s server %s %s:9393 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
cinder_server_lines +=\
'%s server %s %s:9776 check inter 2000 rise 2 fall 3\n'\
% (space, host_ip, host_ip)
ceph_restapi_server_lines +=\
'%s server %s %s:5006 check inter 2000 rise 2 fall 3\n'\
% (space, host_ip, host_ip)
nova_api_server_lines +=\
'%s server %s %s:9774 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
nova_meta_server_lines +=\
'%s server %s %s:9775 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
nova_vnc_server_lines +=\
'%s server %s %s:6999 check inter 2000 rise 2 fall 3\n'\
% (space, mgmt_host_ip, mgmt_host_ip)
if server_index <= 2:
memcached_server_lines +=\
'%s server repcache%s %s:11211 check inter 2000 rise 2 fall 3\n'\
% (space, server_index, host_ip)
if server_index == 1:
rabbitmq_server_lines +=\
'%s server rabbit%s %s:5672 weight 200 check inter 2000 rise 2 fall 3\n'\
% (space, server_index, host_ip)
else:
rabbitmq_server_lines +=\
'%s server rabbit%s %s:5672 weight 100 check inter 2000 rise 2 fall 3 backup\n'\
% (space, server_index, host_ip)
if server_index == 1:
mysql_server_lines +=\
'%s server mysql%s %s:3306 weight 200 check inter 2000 rise 2 fall 3\n'\
% (space, server_index, host_ip)
else:
mysql_server_lines +=\
'%s server mysql%s %s:3306 weight 100 check inter 2000 rise 2 fall 3 backup\n'\
% (space, server_index, host_ip)
for host_string in env.roledefs['openstack']:
haproxy_config = openstack_haproxy.template.safe_substitute({
'__keystone_backend_servers__':
keystone_server_lines,
'__keystone_admin_backend_servers__':
keystone_admin_server_lines,
'__glance_backend_servers__':
glance_server_lines,
'__cinder_backend_servers__':
cinder_server_lines,
'__ceph_restapi_backend_servers__':
ceph_restapi_server_lines,
'__nova_api_backend_servers__':
nova_api_server_lines,
'__nova_meta_backend_servers__':
nova_meta_server_lines,
'__nova_vnc_backend_servers__':
nova_vnc_server_lines,
'__memcached_servers__':
memcached_server_lines,
'__rabbitmq_servers__':
rabbitmq_server_lines,
'__mysql_servers__':
mysql_server_lines,
'__contrail_hap_user__':
'haproxy',
'__contrail_hap_passwd__':
'contrail123',
})
for host_string in args:
with settings(host_string=host_string):
# chop old settings including pesky default from pkg...
tmp_fname = "/tmp/haproxy-%s-config" % (host_string)
get_as_sudo("/etc/haproxy/haproxy.cfg", tmp_fname)
with settings(warn_only=True):
local(
"sed -i -e '/^#contrail-openstack-marker-start/,/^#contrail-openstack-marker-end/d' %s"
% (tmp_fname))
local(
"sed -i -e 's/frontend\s*main\s*\*:5000/frontend main *:5001/' %s"
% (tmp_fname))
local("sed -i -e 's/*:5000/*:5001/' %s" % (tmp_fname))
local(
"sed -i -e 's/ssl-relay 0.0.0.0:8443/ssl-relay 0.0.0.0:5002/' %s"
% (tmp_fname))
local(
"sed -i -e 's/option\shttplog/option tcplog/' %s"
% (tmp_fname))
local("sed -i -e 's/maxconn 4096/maxconn 100000/' %s" %
(tmp_fname))
local('sed -i "/^global/a\\ tune.bufsize 16384" %s' %
tmp_fname)
local('sed -i "/^global/a\\ tune.maxrewrite 1024" %s' %
tmp_fname)
local('sed -i "/^global/a\ spread-checks 4" %s' %
tmp_fname)
# Remove default HA config
local("sed -i '/listen\sappli1-rewrite/,/rspidel/d' %s" %
tmp_fname)
local("sed -i '/listen\sappli3-relais/,/rspidel/d' %s" %
tmp_fname)
# ...generate new ones
cfg_file = open(tmp_fname, 'a')
cfg_file.write(haproxy_config)
cfg_file.close()
put(tmp_fname, "/etc/haproxy/haproxy.cfg", use_sudo=True)
local("rm %s" % (tmp_fname))
# haproxy enable
with settings(host_string=host_string, warn_only=True):
sudo("chkconfig haproxy on")
sudo("service supervisor-openstack stop")
enable_haproxy()
sudo("service haproxy restart")
#Change the keystone admin/public port
sudo(
"openstack-config --set /etc/keystone/keystone.conf DEFAULT public_port 6000"
)
sudo(
"openstack-config --set /etc/keystone/keystone.conf DEFAULT admin_port 35358"
)
def zookeeper_rolling_restart():
zoo_cfg = "/etc/zookeeper/conf/zoo.cfg"
cfgm_nodes = copy.deepcopy(env.roledefs['cfgm'])
database_nodes = copy.deepcopy(env.roledefs['database'])
zookeeper_status = verfiy_zookeeper(*database_nodes)
if (len(database_nodes) % 2) != 1:
print "Recommended to run odd number of zookeeper(database) nodes."
print "Add a new node to the existing clusters testbed,py and install contrail-install-packages in it.\n\
Installing/Provisioning will be done as part of Upgrade"
exit(0)
if cfgm_nodes == database_nodes:
print "No need for rolling restart."
if (len(database_nodes) > 1 and
'leader' in zookeeper_status.values() and
'follower' in zookeeper_status.values() and
'notrunning' not in zookeeper_status.values() and
'notinstalled' not in zookeeper_status.values() and
'standalone' not in zookeeper_status.values()):
print zookeeper_status
print "Zookeeper quorum is already formed properly."
return
elif (len(database_nodes) == 1 and
'notinstalled' not in zookeeper_status.values() and
'standalone' in zookeeper_status.values()):
print zookeeper_status
print "Zookeeper quorum is already formed properly."
return
execute('stop_cfgm')
execute('backup_zookeeper_database')
old_nodes = list(set(cfgm_nodes).difference(set(database_nodes)))
new_nodes = list(set(database_nodes).difference(set(cfgm_nodes)))
for new_node in new_nodes:
zk_index = (database_nodes.index(new_node) + len(cfgm_nodes) + 1)
with settings(host_string=new_node, password=env.passwords[new_node]):
pdist = detect_ostype()
print "Install zookeeper in the new node."
execute('create_install_repo_node', new_node)
remove_package(['supervisor'], pdist)
upgrade_package(['python-contrail', 'contrail-openstack-database', 'zookeeper'], pdist)
if pdist in ['ubuntu']:
sudo("ln -sf /bin/true /sbin/chkconfig")
sudo("chkconfig zookeeper on")
print "Fix zookeeper configs"
sudo("sudo sed 's/^#log4j.appender.ROLLINGFILE.MaxBackupIndex=/log4j.appender.ROLLINGFILE.MaxBackupIndex=/g' /etc/zookeeper/conf/log4j.properties > log4j.properties.new")
sudo("sudo mv log4j.properties.new /etc/zookeeper/conf/log4j.properties")
if pdist in ['centos']:
sudo('echo export ZOO_LOG4J_PROP="INFO,CONSOLE,ROLLINGFILE" >> /usr/lib/zookeeper/bin/zkEnv.sh')
if pdist in ['ubuntu']:
sudo('echo ZOO_LOG4J_PROP="INFO,CONSOLE,ROLLINGFILE" >> /etc/zookeeper/conf/environment')
print "put cluster-unique zookeeper's instance id in myid"
sudo('sudo echo "%s" > /var/lib/zookeeper/myid' % (zk_index))
print "Add new nodes to existing zookeeper quorum"
with settings(host_string=cfgm_nodes[0], password=env.passwords[cfgm_nodes[0]]):
for new_node in new_nodes:
zk_index = (database_nodes.index(new_node) + len(cfgm_nodes) + 1)
sudo('echo "server.%d=%s:2888:3888" >> %s' % (zk_index, hstr_to_ip(new_node), zoo_cfg))
tmp_dir= tempfile.mkdtemp()
get_as_sudo(zoo_cfg, tmp_dir)
print "Restart zookeeper in all nodes to make new nodes join zookeeper quorum"
for zookeeper_node in cfgm_nodes + new_nodes:
with settings(host_string=zookeeper_node, password=env.passwords[zookeeper_node]):
put(tmp_dir+'/zoo.cfg', zoo_cfg, use_sudo=True)
print "Start Zookeeper in new database node"
execute('restart_zookeeper')
print "Waiting 5 seconds for the new nodes in the zookeeper quorum to be synced."
sleep(5)
print "Shutdown old nodes one by one and also make sure leader/follower election is complete after each shut downs"
zoo_nodes = cfgm_nodes + database_nodes
for old_node in old_nodes:
zoo_nodes.remove(old_node)
with settings(host_string=old_node, password=env.passwords[old_node]):
print "Stop Zookeeper in old cfgm node"
execute('stop_zookeeper')
for zoo_node in zoo_nodes:
with settings(host_string=zoo_node, password=env.passwords[zoo_node]):
sudo("sed -i '/^server.*%s:2888:3888/d' %s" % (hstr_to_ip(zoo_node), zoo_cfg))
retries = 3
while retries:
zookeeper_status = verfiy_zookeeper(*zoo_nodes)
if (len(zoo_nodes) > 1 and
'leader' in zookeeper_status.values() and
'follower' in zookeeper_status.values() and
'notrunning' not in zookeeper_status.values() and
'notinstalled' not in zookeeper_status.values() and
'standalone' not in zookeeper_status.values()):
print zookeeper_status
print "Zookeeper quorum is formed properly."
break
elif (len(zoo_nodes) == 1 and
'notinstalled' not in zookeeper_status.values() and
'standalone' in zookeeper_status.values()):
print zookeeper_status
print "Zookeeper quorum is formed properly."
break
else:
retries -= 1
if retries:
for zoo_node in zoo_nodes:
with settings(host_string=zoo_node, password=env.passwords[zoo_node]):
execute('restart_zookeeper')
continue
print "Zookeeper quorum is not formed. Fix it and retry upgrade"
print zookeeper_status
exit(1)
print "Correct the server id in zoo.cfg for the new nodes in the zookeeper quorum"
with settings(host_string=database_nodes[0], password=env.passwords[database_nodes[0]]):
sudo("sed -i '/^server.*3888/d' %s" % zoo_cfg)
for zookeeper_node in database_nodes:
zk_index = (database_nodes.index(zookeeper_node) + 1)
sudo('echo "server.%d=%s:2888:3888" >> %s' % (zk_index, hstr_to_ip(zookeeper_node), zoo_cfg))
tmp_dir= tempfile.mkdtemp()
get_as_sudo(zoo_cfg, tmp_dir)
print "Correct the myid in myid file for the new nodes in the zookeeper quorum"
for zookeeper_node in database_nodes:
zk_index = (database_nodes.index(zookeeper_node) + 1)
with settings(host_string=zookeeper_node, password=env.passwords[zookeeper_node]):
print "put cluster-unique zookeeper's instance id in myid"
sudo('sudo echo "%s" > /var/lib/zookeeper/myid' % (zk_index))
execute('stop_zookeeper')
print "Restart all the zookeeper nodes in the new quorum"
for zookeeper_node in database_nodes:
with settings(host_string=zookeeper_node, password=env.passwords[zookeeper_node]):
put(tmp_dir+'/zoo.cfg', zoo_cfg, use_sudo=True)
execute('restart_zookeeper')
print "Make sure leader/folower election is complete"
with settings(host_string=zookeeper_node, password=env.passwords[zookeeper_node]):
retries = 3
while retries:
zookeeper_status = verfiy_zookeeper(*database_nodes)
if (len(database_nodes) > 1 and
'leader' in zookeeper_status.values() and
'follower' in zookeeper_status.values() and
'notrunning' not in zookeeper_status.values() and
'notinstalled' not in zookeeper_status.values() and
'standalone' not in zookeeper_status.values()):
print zookeeper_status
break
elif (len(database_nodes) == 1 and
'notinstalled' not in zookeeper_status.values() and
'standalone' in zookeeper_status.values()):
print zookeeper_status
print "Zookeeper quorum is already formed properly."
break
else:
retries -= 1
if retries:
continue
print "Zookeepr leader/follower election has problems. Fix it and retry upgrade"
print zookeeper_status
exit(1)
