def remove_vg(self):
for ssh, node in zip(self.conn.list_ssh, self.conn.cluster['node']):
lvm = action.LVM(ssh)
vol = node['lvm_device'].split("/")
vg = vol[0]
result = lvm.remove_vg(vg)
if result:
print(result)
def create_dirver_pool(self):
pv_list = []
for ssh, node in zip(self.conn.list_ssh, self.conn.cluster['node']):
lvm = action.LVM(ssh)
pv_list.append(lvm.pv_create(node['pool_disk']))
for r, node in zip(pv_list, self.conn.cluster['node']):
if not r:
print(
f"{node['pool_disk']} is not on {node['hostname']} or it has been used"
)
sys.exit()
for ssh, node in zip(self.conn.list_ssh, self.conn.cluster['node']):
lvm = action.LVM(ssh)
vol = node['lvm_device'].split("/")
if len(vol) == 1:
vg = vol[0]
lvm.vg_create(vg, node['pool_disk'])
elif len(vol) == 2:
vg, lv = vol
lvm.vg_create(vg, node['pool_disk'])
lvm.thinpool_create(vg, lv)
def uninstall_lvm2(self):
for ssh in self.conn.list_ssh:
handler = action.LVM(ssh)
handler.uninstall()