created scripts folder

scripts/chaos-containers.lua

@@ -0,0 +1,40 @@
+local arg = ngx.req.get_uri_args()
+local action = arg['action']
+local config = require "config_kubeinv"
+local redis = require "resty.redis"
+local red = redis:new()
+local okredis, errredis = red:connect("unix:/tmp/redis.sock")
+
+if okredis then
+  ngx.log(ngx.ERR, "Connection to Redis is ok")
+else
+  ngx.log(ngx.ERR, "Connection to Redis is not ok")
+  ngx.log(ngx.ERR, errredis)
+end
+
+ngx.header['Access-Control-Allow-Origin'] = '*'
+ngx.header['Access-Control-Allow-Methods'] = 'GET, POST, OPTIONS'
+ngx.header['Access-Control-Allow-Headers'] = 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range'
+ngx.header['Access-Control-Expose-Headers'] = 'Content-Length,Content-Range'
+
+if ngx.var.request_method == "GET" and action == 'default' then
+    ngx.say(config['default_chaos_container'])
+
+elseif ngx.var.request_method == "GET" and action == 'chaos_container' then
+    local res, err = red:get("chaos_container")
+    if res == ngx.null then
+      ngx.say('A custom chaos container has not yet been configured')
+    else
+      ngx.say(res)
+    end
+
+elseif ngx.var.request_method == "POST" and action == 'set' then
+    ngx.say('New chaos container has been configured')
+
+    if arg['chaos_container'] == nil then
+        ngx.say("Please set the parameter 'chaos_container'")
+    else
+        red:set("chaos_container", arg['chaos_container'])
+        ngx.say("chaos_container has been configured in Redis")
+    end
+end