def clear_crm_res(self, node):
if node:
for ssh, n in zip(self.conn.list_ssh, self.conn.cluster['node']):
if node == n['hostname']:
pacemaker = action.Pacemaker(ssh)
else:
pacemaker = action.Pacemaker()
pacemaker.clear_crm_res()
def get_version(self, *args):
"""
参数输入要获取版本信息的软件，支持sysos，syskernel，drbd，linstor，targetcli，pacemaker，corosync
返回数据的顺序与参数顺序一致
:param args:
:return:
"""
result = []
for ssh in self.conn.list_ssh:
host = action.Host(ssh)
result.append(host.get_hostname())
for soft in args:
if soft == 'sysos':
result.append(host.get_sys_version())
elif soft == 'syskernel':
result.append(host.get_kernel_version())
elif soft == 'drbd':
drbd = action.DRBD(ssh)
result.append(drbd.get_version())
elif soft == 'linstor':
linstor = action.Linstor(ssh)
result.append(linstor.get_version())
elif soft == 'targetcli':
targetcli = action.TargetCLI(ssh)
result.append(targetcli.get_version())
elif soft == 'pacemaker':
pacemaker = action.Pacemaker(ssh)
result.append(pacemaker.get_version())
elif soft == 'corosync':
corosync = action.Corosync(ssh)
result.append(corosync.get_version())
for i in range(0, len(result), len(args) + 1):
yield result[i:i + len(args) + 1]
def check_packmaker(self):
# cluster_name = self.conn.cluster['cluster'] // cluster name 缺少日期，不进行判断
packmaker = action.Pacemaker()
if packmaker.check_crm_conf():
return [True] * len(self.conn.list_ssh)
else:
return [False] * len(self.conn.list_ssh)
def packmaker_conf_change(self):
cluster_name = self.conn.conf_file.get_cluster_name()
packmaker = action.Pacemaker()
packmaker.modify_cluster_name(cluster_name)
packmaker.modify_policy()
packmaker.modify_stickiness()
packmaker.modify_stonith_enabled()
def check_packmaker(self):
cluster_name = self.cluster['cluster']
packmaker = action.Pacemaker()
if packmaker.check_crm_conf(cluster_name):
return [True] * len(self.list_ssh)
else:
return [False] * len(self.list_ssh)
def clear_crm_node(self):
for ssh, local_node in zip(self.conn.list_ssh,
self.conn.cluster['node']):
pacemaker = action.Pacemaker(ssh)
pacemaker.restart()
time.sleep(2)
for node in self.conn.cluster['node']:
if local_node['hostname'] != node['hostname']:
pacemaker.clear_crm_node(node['hostname'])
def packmaker_conf_change(self):
cluster_name = self.conf_file.get_cluster_name()
packmaker = action.Pacemaker()
lst = []
lst.append(gevent.spawn(packmaker.modify_cluster_name, cluster_name))
lst.append(gevent.spawn(packmaker.modify_policy))
lst.append(gevent.spawn(packmaker.modify_stickiness))
lst.append(gevent.spawn(packmaker.modify_stonith_enabled))
gevent.joinall(lst)
self.conf_file.cluster['cluster'] = cluster_name
self.conf_file.update_yaml()
def build_drbd_attr(self, args):
print('*start*')
pcm = action.Pacemaker()
pcm.config_drbd_attr()
print('*success*')
def uninstall_pacemaker(self):
for ssh in self.conn.list_ssh:
handler = action.Pacemaker(ssh)
handler.uninstall()
def pacmaker_conf_change(self):
pacemaker = action.Pacemaker()
pacemaker.modify_policy()
pacemaker.modify_stickiness()
pacemaker.modify_stonith_enabled()
def modify_cluster_name(self, name=None):
if not name:
name = self.conn.conf_file.get_cluster_name()
pacemaker = action.Pacemaker()
pacemaker.modify_cluster_name(name)