def add(name, new_lbinfos):
""" 增加 lb.
"""
# 检查集群是否存在.
checkdict = {
"name": name,
}
if not funcs.check(checkdict, check_exist=True):
logger.error("No cluster:%s" % name)
return False
# 获取新增 lb.
new_lbs = [i["hostname"] for i in new_lbinfos]
if len(new_lbs) != len(set(new_lbs)):
logger.error("Lb duplicates")
return False
# 检查新增 lb 是否已经存在.
checkdict = {
"lbs": new_lbs
}
if not funcs.check(checkdict, check_exist=False):
logger.error("Some lbs exist")
return False
# 对所有 lb 安装 lvs fullnat.
ret = funcs.lb_multi(new_lbs)
fails = [ i for i in ret if not i["result"]]
if fails != []:
message = "Some lbs install failed:%s" % \
",".join(fails)
logger.error(message)
return False
message = "All lbs install success:%s" % \
",".join(new_lbs)
logger.info(message)
# 获取已有集群信息.
key = "cluster:%s" % name
_type = client.hget(key, "type")
old_lbinfos = eval(client.hget(key, "lbinfos"))
device = client.hget(key, "device")
# 获取新的 lbinfos.
lbinfos = copy.deepcopy(old_lbinfos)
lbinfos.extend(new_lbinfos)
del old_lbinfos
# 配置 lb.
for lbinfo in new_lbinfos:
lb = lbinfo["hostname"]
internalip = lbinfo["internalip"]
internalnetmask = lbinfo["internalnetmask"]
internalgateway = lbinfo["internalgateway"]
# 如果 _type 是 extra, 需要公网 IP;
# 如果 _type 是 internal, 不需要公网 IP.
extraip = lbinfo.get("extraip", None)
extranetmask = lbinfo.get("extranetmask", None)
extragateway = lbinfo.get("extragateway", None)
# 配置 IP.
ret = funcs.ip(lb, _type, device, internalip,
internalnetmask, internalgateway, extraip,
extranetmask, extragateway)
if not ret:
return False
# 配置 lip.
_lips = lips.get(internalip, internalnetmask)
ret = funcs.lips(lb, internalip, _lips)
if not ret:
logger.error("Cfg lb lips failed:%s" % lb)
return False
logger.info("Cfg lb lips success:%s" % lb)
# 保存集群信息.
client.hset(key, "lbinfos", lbinfos)
logger.info("Lbs added:%s" % ",".join(new_lbs))
return True
def add(name, _type, lbinfos, vip2ws, vipnets, device):
""" 增加一个 cluster.
"""
# 拿到 lb 信息.
lbs = [i["hostname"] for i in lbinfos]
if len(lbs) != len(set(lbs)):
logger.error("Lb duplicates")
return False
# 拿到 vip 信息.
vips = [i["vip"] for i in vip2ws]
if len(vips) != len(set(vips)):
logger.error("Vip duplicates")
return False
# 检查 name, lb 和 vip 是否不存在.
check_dict = {
"name": name,
"lbs": lbs,
"vips": vips,
}
if not funcs.check(check_dict, check_exist=False):
logger.error("Cluster or lbs or vips has exists.")
return False
# 对所有 lb 安装 lvs fullnat.
ret = funcs.lb_multi(lbs)
fails = [ i for i in ret if not i["result"]]
if fails != []:
message = "Some lbs install failed:%s" % \
",".join(fails)
logger.error(message)
return False
else:
message = "All lbs install success:%s" % \
",".join(lbs)
logger.info(message)
# 配置 lb.
for lbinfo in lbinfos:
lb = lbinfo["hostname"]
internalip = lbinfo["internalip"]
internalnetmask = lbinfo["internalnetmask"]
internalgateway = lbinfo["internalgateway"]
# 如果 _type 是 extra, 需要公网 IP;
# 如果 _type 是 internal, 不需要公网 IP.
extraip = lbinfo.get("extraip", None)
extranetmask = lbinfo.get("extranetmask", None)
extragateway = lbinfo.get("extragateway", None)
# 配置 IP.
ret = funcs.ip(lb, _type, device, internalip,
internalnetmask, internalgateway, extraip,
extranetmask, extragateway)
if not ret:
return False
# 配置 lip.
_lips = lips.get(internalip, internalnetmask)
ret = funcs.lips(lb, internalip, _lips)
if not ret:
logger.error("Cfg lb lips failed:%s" % lb)
return False
logger.info("Cfg lb lips success:%s" % lb)
# 保存集群信息.
key = "cluster:%s" % name
client.hset(key, "type", _type)
client.hset(key, "lbinfos", lbinfos)
client.hset(key, "vip2ws", vip2ws)
client.hset(key, "vipnets", vipnets)
client.hset(key, "device", device)
logger.info("Cluster added:%s" % name)
return True
def add(name, new_lbinfos):
""" 增加 lb.
"""
# 检查集群是否存在.
checkdict = {
"name": name,
}
if not funcs.check(checkdict, check_exist=True):
logger.error("No cluster:%s" % name)
return False
# 获取新增 lb.
new_lbs = [i["hostname"] for i in new_lbinfos]
if len(new_lbs) != len(set(new_lbs)):
logger.error("Lb duplicates")
return False
# 检查新增 lb 是否已经存在.
checkdict = {"lbs": new_lbs}
if not funcs.check(checkdict, check_exist=False):
logger.error("Some lbs exist")
return False
# 对所有 lb 安装 lvs fullnat.
ret = funcs.lb_multi(new_lbs)
fails = [i for i in ret if not i["result"]]
if fails != []:
message = "Some lbs install failed:%s" % \
",".join(fails)
logger.error(message)
return False
message = "All lbs install success:%s" % \
",".join(new_lbs)
logger.info(message)
# 获取已有集群信息.
key = "cluster:%s" % name
_type = client.hget(key, "type")
old_lbinfos = eval(client.hget(key, "lbinfos"))
device = client.hget(key, "device")
# 获取新的 lbinfos.
lbinfos = copy.deepcopy(old_lbinfos)
lbinfos.extend(new_lbinfos)
del old_lbinfos
# 配置 lb.
for lbinfo in new_lbinfos:
lb = lbinfo["hostname"]
internalip = lbinfo["internalip"]
internalnetmask = lbinfo["internalnetmask"]
internalgateway = lbinfo["internalgateway"]
# 如果 _type 是 extra, 需要公网 IP;
# 如果 _type 是 internal, 不需要公网 IP.
extraip = lbinfo.get("extraip", None)
extranetmask = lbinfo.get("extranetmask", None)
extragateway = lbinfo.get("extragateway", None)
# 配置 IP.
ret = funcs.ip(lb, _type, device, internalip, internalnetmask,
internalgateway, extraip, extranetmask, extragateway)
if not ret:
return False
# 配置 lip.
_lips = lips.get(internalip, internalnetmask)
ret = funcs.lips(lb, internalip, _lips)
if not ret:
logger.error("Cfg lb lips failed:%s" % lb)
return False
logger.info("Cfg lb lips success:%s" % lb)
# 保存集群信息.
client.hset(key, "lbinfos", lbinfos)
logger.info("Lbs added:%s" % ",".join(new_lbs))
return True
def add(name, _type, lbinfos, vip2ws, vipnets, device):
""" 增加一个 cluster.
"""
# 拿到 lb 信息.
lbs = [i["hostname"] for i in lbinfos]
if len(lbs) != len(set(lbs)):
logger.error("Lb duplicates")
return False
# 拿到 vip 信息.
vips = [i["vip"] for i in vip2ws]
if len(vips) != len(set(vips)):
logger.error("Vip duplicates")
return False
# 检查 name, lb 和 vip 是否不存在.
check_dict = {
"name": name,
"lbs": lbs,
"vips": vips,
}
if not funcs.check(check_dict, check_exist=False):
logger.error("Cluster or lbs or vips has exists.")
return False
# 对所有 lb 安装 lvs fullnat.
ret = funcs.lb_multi(lbs)
fails = [i for i in ret if not i["result"]]
if fails != []:
message = "Some lbs install failed:%s" % \
",".join(fails)
logger.error(message)
return False
else:
message = "All lbs install success:%s" % \
",".join(lbs)
logger.info(message)
# 配置 lb.
for lbinfo in lbinfos:
lb = lbinfo["hostname"]
internalip = lbinfo["internalip"]
internalnetmask = lbinfo["internalnetmask"]
internalgateway = lbinfo["internalgateway"]
# 如果 _type 是 extra, 需要公网 IP;
# 如果 _type 是 internal, 不需要公网 IP.
extraip = lbinfo.get("extraip", None)
extranetmask = lbinfo.get("extranetmask", None)
extragateway = lbinfo.get("extragateway", None)
# 配置 IP.
ret = funcs.ip(lb, _type, device, internalip, internalnetmask,
internalgateway, extraip, extranetmask, extragateway)
if not ret:
return False
# 配置 lip.
_lips = lips.get(internalip, internalnetmask)
ret = funcs.lips(lb, internalip, _lips)
if not ret:
logger.error("Cfg lb lips failed:%s" % lb)
return False
logger.info("Cfg lb lips success:%s" % lb)
# 保存集群信息.
key = "cluster:%s" % name
client.hset(key, "type", _type)
client.hset(key, "lbinfos", lbinfos)
client.hset(key, "vip2ws", vip2ws)
client.hset(key, "vipnets", vipnets)
client.hset(key, "device", device)
logger.info("Cluster added:%s" % name)
return True