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valid check #27

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merged 1 commit into from
Sep 14, 2017
Merged

valid check #27

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8 changes: 4 additions & 4 deletions lib/resty/checkups/api.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -247,13 +247,13 @@ local function gen_upstream(skey, upstream)
-- check servers
local ok
for level, cls in pairs(ups.cluster) do
if not cls or not next(cls) then
if type(cls) ~= "table" or not next(cls) then
return nil, "can not update empty level"
end

local servers = cls.servers
if not servers or not next(servers) then
return nil, "can not update empty servers"
if type(servers) ~= "table" or not next(servers) then
return nil, "servers invalid"
end

for _, srv in ipairs(servers) do
Expand Down Expand Up @@ -284,7 +284,7 @@ end


function _M.update_upstream(skey, upstream)
if not upstream or not next(upstream) then
if type(upstream) ~= "table" or not next(upstream) then
return false, "can not set empty upstream"
end

Expand Down