def get_system_hostname(host_info):
'''
获取服务器主机hostname
'''
string = ""
_command = 'hostname -f'
result,error = deal_ssh.remote_ssh_key_exec(host_info,_command)
if result == "wrong":
logger.write_log("host: %s 获取hostname 失败." % host_info['client_server']['client_ip'])
else:
logger.write_log("host: %s 获取hostname 成功." % host_info['client_server']['client_ip'])
return result
def get_adapter_mac(host_info):
'''
获取服务器物理网卡地址
'''
eth0_mac,eth1_mac,eth2_mac,eth3_mac = "","","",""
temp_list = {}
begin = re.compile("(.*)(eth[0-9])(.*)")
end = re.compile("(.*)link/ether\s(\S*)")
string = ""
_command = 'ip link'
result,error = deal_ssh.remote_ssh_key_exec(host_info,_command)
if result == "wrong":
return False
else:
new_block = False
for line in result.split("\n"):
if new_block:
if end.match(line):
adapter_mac = end.match(line).group(2)
temp_list[adapter_name] = adapter_mac
new_block = False
else:
if begin.match(line):
adapter_name = begin.match(line).group(2)
new_block = True
for key,value in temp_list.items():
if key == "eth0":
eth0_mac = value
elif key == "eth1":
eth1_mac = value
elif key == "eth2":
eth2_mac = value
elif key == "eth3":
eth3_mac = value
return eth0_mac,eth1_mac,eth2_mac,eth3_mac
def change_server_password(self,new_password,server_info):
'''
改变服务器密码
'''
user = server_info['client_server']['client_user']
_command = 'echo \"%s\" | passwd %s --stdin' % (new_password,user)
result,error = deal_ssh.remote_ssh_key_exec(server_info,_command)
if result == "wrong":
logger.write_log("%s change password failed." % server_info['client_server']['client_ip'])
return False
else:
# f = open('/tmp/machine.list.pass','a+')
# f.write(server_info['client_server']['client_ip'])
# f.write(",")
# f.write(new_password)
# f.write("\n")
# f.close()
# print "%s change password sucess." % server_info['client_server']['client_ip']
logger.write_log("%s change password sucess." % server_info['client_server']['client_ip'])
return True
def get_system_release(host_info):
'''
获取操作系统版本
'''
string = ""
_command = 'cat /etc/issue'
result,error = deal_ssh.remote_ssh_key_exec(host_info,_command)
for i in result.split(" "):
if i == "(Santiago)\nKernel":
continue
elif i == "on":
continue
elif i == "an":
continue
else:
string = string + " " + i.strip("\n").strip("\r").strip("\m")
return string
def get_system_product(host_info):
'''
获取服务器主机序列号和生产商
'''
_command = 'dmidecode -t system'
result,error = deal_ssh.remote_ssh_key_exec(host_info,_command)
if result == "wrong":
return False
else:
for line in result.split("\n"):
line = line.strip()
if line.startswith("Manufacturer:"):
server_manufacturer = line.split(":")[1]
elif line.startswith("Serial Number:"):
server_sn = line.split(":")[1]
elif line.startswith("Product Name:"):
product_name = line.split(":")[1]
return server_manufacturer,server_sn,product_name
def get_init_partition_info(self):
'''
查看block信息，返回数据盘信息,以及挂载信息 类似 df命令
'''
lvm_info,pv_info = {},{}
lvm_info,pv_info = self.read_block_info()
idcname,host_busi_ip,host_data_ip = "","",""
block_info = {} #存放分区信息
result_info = {} #存放完整挂载信息
server_partition_info = {} #存放完整服务器磁盘挂载信息
block_info_command = "cat /proc/partitions"
mounts_info_cmd = "cat /proc/mounts"
num = re.compile("^[0-9](.*)")
block_device_num = re.compile("[a-z]d[a-z][0-9]*")
for server_info in self.init_server_info:
host_ip = server_info['client_server']['client_ip']
if common_lib.get_idc_name(host_ip.strip()):
idcname,host_busi_ip,host_data_ip = common_lib.get_idc_name(host_ip)
else:
print "get_idc_name failed."
#分区信息
result,error = deal_ssh.remote_ssh_key_exec(server_info,block_info_command)
if result == "wrong":
print "host: %s . read lvm info failed." % server_info['client_server']['client_ip']
continue
templist = []
buf = StringIO.StringIO(result)
for line in buf.readlines():
line = line.strip()
for key,value in lvm_info.items():
if key.strip() == host_ip:
if num.match(line):
partition_mount_point = "/dev/%s" % line.split()[-1]
for alias_name,value_point in value.items():
if alias_name == line.split()[-1]:
partition_mount_point = value_point
block_info[partition_mount_point] = {'partition_alias_name':line.split()[-1],'block_size':line.split()[-2],'block_num':line.split()[0]}
if len(block_info) > 0:
templist.append(block_info)
block_info = {}
#挂载信息
result100,error = deal_ssh.remote_ssh_key_exec(server_info,mounts_info_cmd)
if result100 == "wrong":
print "host: %s . read lvm info failed." % server_info['client_server']['client_ip']
continue
templist2,templist3,templist4 = [],[],[]
partition_mount_point_list = []
buf = StringIO.StringIO(result100)
vgroot_rule = re.compile("(.*)vgroot-(.*)")
lvm_rule = re.compile("(.*)lv(.*)")
root_rule = re.compile("^\/dev\/root$")
boot_rule = re.compile("(.*)(sda[0-9]|vda[0-9])$")
for line in buf.readlines():
line = line.strip()
for blocks_info in templist:
for key,value in blocks_info.items():
#keys = key.replace("/","\/")
keys = key.split("/")[-1].split("-")
if len(keys) > 1 :
use_key = keys[1]
if use_key == "lvroot":
use_key = "root"
else:
use_key = keys[0]
p1 = re.compile("(.*)%s" % use_key)
if p1.match(line):
if line not in templist2:
if line.split()[2] != "rootfs":
partition_mount_point = line.split()[0]
templist2.append(line)
#整理/proc/mounts下的挂载点
if not vgroot_rule.match(line.split()[0]):
if lvm_rule.match(line.split()[0]):
partition_mount_point = "/dev/mapper/vgroot-%s" % line.split()[0].split("/")[-1]
# else:
# partition_mount_point = line.split()[0]
# else:
# partition_mount_point = line.split()[0]
if root_rule.match(line.split()[0]):
partition_mount_point = "/dev/mapper/vgroot-lvroot"
# else:
# partition_mount_point = line.split()[0]
#partition_mount_point_list.append(line.split()[0])
result_info[partition_mount_point] = {'partition_name':line.split()[1],'partition_type':line.split()[2]}
templist3.append(result_info)
result_info = {}
#区分挂载分区
has_mount_partition = []
#所有分区列表
all_partition_list = []
#存放挂载分区信息
dictMerged1 = {}
#存放非挂载分区信息
dictMerged2 = {}
swap = re.compile("(.*)swap(.*)")
for blocks_info in templist:
for key,value in blocks_info.items():
for partion_info in templist3:
if key in partion_info.keys():
has_mount_partition.append(key)
dictMerged1 = dict(partion_info[key].items() + blocks_info[key].items())
dictMerged1['partitions_point'] = key
if key not in has_mount_partition:
dictMerged2 = blocks_info[key]
dictMerged2.setdefault('partition_name',"Null")
dictMerged2.setdefault('partition_type',"Unknow")
dictMerged2.setdefault('partitions_point',"Unknow")
dictMerged2['partitions_point'] = key
if pv_info[host_ip] == key:
dictMerged2['partition_type'] = 'LVM'
if swap.match(key):
dictMerged2['partition_type'] = 'swap'
dictMerged2['partition_name'] = 'swap'
if len(dictMerged1) > 0:
all_partition_list.append(dictMerged1)
if len(dictMerged2) > 0:
all_partition_list.append(dictMerged2)
#print dictMerged1
dictMerged1 = {}
dictMerged2 = {}
server_partition_info[host_ip] = all_partition_list
return server_partition_info
def get_search_ted_info(self):
'''
处理search ted相关
'''
partition_dic = {}
partition_dic['opt'] = {}
partition_dic['ted'] = {}
result,error = 0,0
opt_mount = re.compile("(.*)opt")
ted_mount = re.compile("(.*)ted")
ext_rule = re.compile("ext[0-4]")
xfs_rule = re.compile("xfs")
for server_info in self.init_server_info:
host_ip = server_info['client_server']['client_ip']
sql = "select partition_mount_point,partition_size,partition_type from partition_info where server_busi_ip = ( select host_busi_ip from server_info WHERE ( host_busi_ip = '%s' or host_data_ip = '%s')) and ( partition_mount_point like '%%lvted%%' or partition_mount_point like '%%lvopt%%')"
for key in ['size','partition_type','partition_mount_point']:
partition_dic['opt'].setdefault(key,'')
partition_dic['ted'].setdefault(key,'')
result = super(Parted_Disk_init, self).select_with_desc(sql,host_ip,host_ip)
if len(result) > 0:
for data in result:
if opt_mount.match(data['partition_mount_point']):
partition_dic['opt'] = {
'size':data['partition_size'],
'partition_type':data['partition_type'],
'partition_mount_point':data['partition_mount_point'],
}
elif ted_mount.match(data['partition_mount_point']):
partition_dic['ted'] = {
'size':data['partition_size'],
'partition_type':data['partition_type'],
'partition_mount_point':data['partition_mount_point'],
}
else:
continue
if len(partition_dic['opt']['partition_mount_point']) > 0 and len(partition_dic['ted']['partition_mount_point']) > 0:
#保证ted分区没有任何内容才能重新进行分区
ted_subdir_exist_cmd = "test -e /search/ted&&ls /search/ted/ "
result,error = deal_ssh.remote_ssh_key_exec(server_info,ted_subdir_exist_cmd)
if len(result) > 0:
print "host: %s /search/ted is not NULL" % host_ip
return
resize = "resize2fs"
if len(partition_dic['opt']['partition_type']) > 0:
if ext_rule.match(partition_dic['opt']['partition_type']):
resize = "resize2fs"
elif xfs_rule.match(partition_dic['opt']['partition_type']):
resize = "xfs_growfs"
else:
print "host: %s. FS is not correct!"
return
#size = int(partition_dic['ted']['partition_mount_point'][:-1]) - 10
opt_size = '140G'
remove_ted_cmd = "umount %(ted_mount)s;lvremove -f %(ted)s;lvextend -L %(size)s %(opt)s;sed -i '/lvted/d' /etc/fstab;%(resize)s %(opt)s" % {'ted_mount':partition_dic['ted']['partition_mount_point'],'ted':partition_dic['ted']['partition_mount_point'],'size':opt_size,'resize':resize,'opt':partition_dic['opt']['partition_mount_point']}
deal_ssh.remote_ssh_key_exec(server_info,remove_ted_cmd)
def read_block_info(self):
'''
读取lvm 配置信息
'''
p1 = re.compile("^LV Name")
p2 = re.compile("^VG Name")
lvname,vgname = "",""
swap = False
lvm_info_command = "lvdisplay"
pv_info_command = "pvdisplay"
lvm_info,blocks,partition_info,pv_info = {},{},[],{}
begin = re.compile("(.*)Logical volume(.*)")
end = re.compile("Block device")
new_block = False
for server_info in self.init_server_info:
result,error = deal_ssh.remote_ssh_key_exec(server_info,lvm_info_command)
if result == "wrong":
print "host: %s . read lvm info failed." % server_info['client_server']['client_ip']
continue
buf = StringIO.StringIO(result)
for line in buf.readlines():
line = line.strip()
if new_block:
if end.match(line):
name = "%(vgname)s-%(lvname)s" % {'vgname':vgname,'lvname':lvname}
key = "dm-%s" % line.split()[-1].split(":")[-1]
blocks[key] = '/%s/%s/%s' % ('dev','mapper',name)
new_block = False
else:
if p1.match(line):
if len(line.split("/")) > 2:
lvname = line.split("/")[-1]
else:
lvname = line.split()[-1]
elif p2.match(line):
vgname = line.split()[-1]
else:
if begin.match(line):
new_block = True
host_ip = server_info['client_server']['client_ip']
lvm_info[host_ip] = blocks
partition_info = []
blocks = {}
result,error = deal_ssh.remote_ssh_key_exec(server_info,pv_info_command)
if result == "wrong":
print "host: %s . read pv info failed." % server_info['client_server']['client_ip']
continue
buf = StringIO.StringIO(result)
for line in buf.readlines():
line = line.strip()
if line.startswith("PV Name"):
pv_name = line.split()[2]
pv_info[host_ip] = pv_name
return lvm_info,pv_info