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teach lua about search and ndots settings in resolv.conf

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This commit is contained in:
Elvin Efendi 2019-08-09 15:19:56 -04:00
parent adef152db8
commit 7b4655bb39
7 changed files with 202 additions and 85 deletions
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4
rootfs/etc/nginx/lua/balancer.lua
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@ -1,7 +1,7 @@
local ngx_balancer = require("ngx.balancer")
local cjson = require("cjson.safe")
local util = require("util")
local dns_util = require("util.dns")
local dns_lookup = require("util.dns").lookup
local configuration = require("configuration")
local round_robin = require("balancer.round_robin")
local chash = require("balancer.chash")
@ -52,7 +52,7 @@ local function resolve_external_names(original_backend)
local backend = util.deepcopy(original_backend)
local endpoints = {}
for _, endpoint in ipairs(backend.endpoints) do
local ips = dns_util.resolve(endpoint.address)
local ips = dns_lookup(endpoint.address)
for _, ip in ipairs(ips) do
table.insert(endpoints, { address = ip, port = endpoint.port })
end