DevFW-CICD/ingress-nginx-helm
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Remove session-cookie-hash annotation

Browse source
This commit is contained in:
Alex Kursell 2019-03-04 10:34:48 -05:00
parent 79c52cf094
commit d3ac73be79
18 changed files with 22 additions and 189 deletions
Download patch file Download diff file Expand all files Collapse all files

24
rootfs/etc/nginx/lua/balancer/sticky.lua
View file

@ -2,29 +2,20 @@ local balancer_resty = require("balancer.resty")
local resty_chash = require("resty.chash")
local util = require("util")
local ck = require("resty.cookie")
local math = require("math")
local _M = balancer_resty:new({ factory = resty_chash, name = "sticky" })
local DEFAULT_COOKIE_NAME = "route"
local function get_digest_func(hash)
local digest_func = util.md5_digest
if hash == "sha1" then
digest_func = util.sha1_digest
end
return digest_func
end
function _M.cookie_name(self)
return self.cookie_session_affinity.name or DEFAULT_COOKIE_NAME
end
function _M.new(self, backend)
local nodes = util.get_nodes(backend.endpoints)
local digest_func = get_digest_func(backend["sessionAffinityConfig"]["cookieSessionAffinity"]["hash"])
local o = {
instance = self.factory:new(nodes),
digest_func = digest_func,
traffic_shaping_policy = backend.trafficShapingPolicy,
alternative_backends = backend.alternativeBackends,
cookie_session_affinity = backend["sessionAffinityConfig"]["cookieSessionAffinity"]
@ -34,15 +25,6 @@ function _M.new(self, backend)
return o
end
local function encrypted_endpoint_string(self, endpoint_string)
local encrypted, err = self.digest_func(endpoint_string)
if err ~= nil then
ngx.log(ngx.ERR, err)
end
return encrypted
end
local function set_cookie(self, value)
local cookie, err = ck:new()
if not cookie then
@ -86,8 +68,7 @@ function _M.balance(self)
local key = cookie:get(self:cookie_name())
if not key then
local random_str = string.format("%s.%s", ngx.now(), ngx.worker.pid())
key = encrypted_endpoint_string(self, random_str)
key = string.format("%s.%s.%s", ngx.now(), ngx.worker.pid(), math.random(999999))
if self.cookie_session_affinity.locations then
local locs = self.cookie_session_affinity.locations[ngx.var.host]
@ -118,7 +99,6 @@ function _M.sync(self, backend)
end
self.cookie_session_affinity = backend.sessionAffinityConfig.cookieSessionAffinity
self.digest_func = get_digest_func(backend.sessionAffinityConfig.cookieSessionAffinity.hash)
end
return _M