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https://github.com/zigzagak/ngx_zookeeper_upstream
Nginx upstream synced from Zookeeper
https://github.com/zigzagak/ngx_zookeeper_upstream
dynamic-upstream nginx service-discovery upstream zookeeper
Last synced: about 2 months ago
JSON representation
Nginx upstream synced from Zookeeper
- Host: GitHub
- URL: https://github.com/zigzagak/ngx_zookeeper_upstream
- Owner: ZigzagAK
- License: bsd-2-clause
- Created: 2018-12-30T23:00:00.000Z (about 6 years ago)
- Default Branch: master
- Last Pushed: 2024-01-23T09:47:47.000Z (about 1 year ago)
- Last Synced: 2024-01-23T10:37:22.045Z (about 1 year ago)
- Topics: dynamic-upstream, nginx, service-discovery, upstream, zookeeper
- Language: C
- Size: 413 KB
- Stars: 3
- Watchers: 2
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.markdown
- License: LICENSE
Awesome Lists containing this project
README
Name
====
ngx_zookeeper_upstream - Upstream synced with Zookeeper.
Build status
============
[](https://travis-ci.org/ZigzagAK/ngx_zookeeper_upstream)
# Quick Start
## Nginx config
```nginx
http {
zookeeper_upstream 127.0.0.1:2181;
zookeeper_upstream_log_level debug;
zookeeper_upstream_recv_timeout 5000;
healthcheck_buffer_size 128k;
zookeeper_sync_global_exclude global-exclude-host1.com;
zookeeper_sync_global_exclude global-exclude-host2.com;
upstream app1 {
zone shm_app1 128k;
zookeeper_sync_path /instances/apps/app1/nodes;
zookeeper_sync_lock /instances/apps/.locks/app1;
zookeeper_sync_params @params max_conns=33 max_fails=1 fail_timeout=30s;
zookeeper_sync_file app1.peers;
dns_update 60s;
dns_add_down on;
check passive type=http rise=2 fall=2 timeout=5000 interval=10;
check_request_uri GET /health;
check_response_codes 200;
check_response_body alive;
}
upstream app1-@dc1 {
zone shm_app1-dc1 128k;
zookeeper_sync_path /instances/apps/app1/nodes;
zookeeper_sync_lock /instances/apps/.locks/app1-@dc1;
zookeeper_sync_filter @dc1;
zookeeper_sync_params @params max_conns=10 max_fails=1 fail_timeout=30s;
zookeeper_sync_file [email protected];
dns_update 60s;
dns_add_down on;
check passive type=http rise=2 fall=2 timeout=5000 interval=10;
check_request_uri GET /health;
check_response_codes 200;
check_response_body alive;
}
upstream app1-@dc2 {
zone shm_app1-dc2 128k;
zookeeper_sync_path /instances/apps/app1/nodes;
zookeeper_sync_lock /instances/apps/.locks/app1-@dc2;
zookeeper_sync_filter @dc2;
zookeeper_sync_params @params max_conns=10 max_fails=1 fail_timeout=30s;
zookeeper_sync_file [email protected];
dns_update 60s;
dns_add_down on;
check passive type=http rise=2 fall=2 timeout=5000 interval=10;
check_request_uri GET /health;
check_response_codes 200;
check_response_body alive;
}
upstream app2 {
zone shm_app2 128k;
zookeeper_sync_path /instances/apps/app2/nodes;
zookeeper_sync_params @params max_conns=20 max_fails=1 fail_timeout=30s;
zookeeper_sync_file app2.peers;
zookeeper_sync_exclude 127.0.0.2;
zookeeper_sync_exclude excluded.com;
dns_update 60s;
dns_add_down on;
check passive type=http rise=2 fall=2 timeout=5000 interval=10;
check_request_uri GET /health;
check_response_codes 200;
check_response_body alive;
}
server {
listen 6000;
location /dynamic {
dynamic_upstream;
}
}
server {
# app1
listen 8001;
listen 8002;
#app2
listen 9001;
listen 9002;
location = /health {
return 200 'alive';
}
location / {
access_log off;
return 200 'hello';
}
}
server {
listen 10000;
access_log off;
location /app1 {
proxy_pass http://app1;
}
location /app1/dc1 {
proxy_pass http://app1-@dc1;
}
location /app1/dc2 {
proxy_pass http://app1-@dc2;
}
location /app2 {
proxy_pass http://app2;
}
}
server {
listen 8888;
# ex1: /unlock?upstream=app1
# ex2: /unlock?upstream=app1&local=
location /unlock {
zookeeper_sync_unlock;
}
location /dynamic {
dynamic_upstream;
}
location /healthcheck/get {
healthcheck_get;
}
location /healthcheck/status {
healthcheck_status;
}
location /zoo_upstream_list {
zookeeper_sync_list;
}
}
}
````
## Zookeeper structure
### 1
### 2
### 3
