Nginx ELB/ALB dynamic upstreams

Nginx ELB/ALB dynamic upstreams
Nginx-dynamic-upstreams (https://github.com/johnyin123/nginx-dynamic-upstreams)
Description

Nginx dynamic upstream (http & stream) use http json

Add (server, backup, down, weight, max_conns, max_fails, fail_timeout)

server : must setbackup noset : falsedown noset : falseweight>0 else : 1max_conns>0 else : 0max_fails>0 else : 1fail_timeout>0 else : 10 

Del (name, server, backup, down)

name/server must set at least onebackup noset : falsedown noset : false 

Edit (name, server, backup)

name/server must set at least onebackup noset : falseothers can modify, noset no modify 

Example: List:

{"method": "lst"} 

Add:

{"method": "add","params": [{ "http":{ "upsname" : "upsname", "peers":[{ "server":"10.0.2.11:9900", "weight":10, "max_conns":0, "max_fails":3, "fail_timeout":60, "backup": true , "down": false },{}]}},{ "stream":{ "upsname" : "stream_ups", "peers":[{ "server":"10.0.2.11:9900", "weight":-10, "max_conns":0, "max_fails":3, "fail_timeout":60, "backup": true , "down": false },{}]}}]} 

Del:

{"method": "del","params": [{ "http":{ "upsname" : "upsname", "peers":[{ "name":"[::1]:10001", "server":"localhost:10001", "backup": false, "down": false },{}]}},{ "stream":{ "upsname" : "stream_ups", "peers": [{ "name":"[::1]:10001", "server":"localhost:10001", "backup": false, "down": false },{}]}}]} 

Modify:

{"method": "edit","params": [{ "http":{ "upsname" : "upsname", "peers":[{ "name":"127.0.0.1:10001", "server":"localhost:10001", "backup": true, "weight":10, "max_conns":0, "max_fails":3, "fail_timeout":60, "down": false },{}]}},{ "stream":{ "upsname" : "stream_ups", "peers":[{ "name":"127.0.0.1:10001", "server":"localhost:10001", "backup": true, "weight":-10, "max_conns":0, "max_fails":3, "fail_timeout":60, "down": false },{}]}}]} 

Return Result (list)

{"code": 0,"message": [{"upsname": "http_upsname","number": 2,"total_weight": 2,"type": "http","peers": [{"name": "127.0.0.1:10001","server": "localhost:10001","current_weight": 0,"effective_weight": 1,"weight": 1,"conns": 0,"max_conns": 0,"fails": 0,"max_fails": 1,"fail_timeout": 10,"slow_start": 0,"start_time": 0,"down": false,"backup": false},{"name": "[::1]:10001","server": "localhost:10001","current_weight": 0,"effective_weight": 1,"weight": 1,"conns": 0,"max_conns": 0,"fails": 0,"max_fails": 1,"fail_timeout": 10,"slow_start": 0,"start_time": 0,"down": false,"backup": false}]},{"upsname": "stream_upsname","number": 1,"total_weight": 1,"type": "stream","peers": [{"name": "127.0.0.1:10002","server": "127.0.0.1:10002","current_weight": 0,"effective_weight": 1,"weight": 1,"conns": 0,"max_conns": 0,"fails": 0,"max_fails": 1,"fail_timeout": 10,"slow_start": 0,"start_time": 0,"down": false,"backup": false}]}]} 

Return Result (add/modify/del) success (code = 0)

{"code": 0,"message": {"success": 0,"failed": 4}} 

Failed (code! = 0)

{"code": -1009,"message": "No upstream found"}