Permanently Assert Target Succeeds Check Health
- used by kubernetes cluster admins to quickly identify faulty ingresses
- used by kubernetes cluster admins to monitor zero-downtimeness and DNS changes during cluster blue/green deployments
download from Releases and extract into your $PATH
cluster switch: from old loadbalancer (127.0.0.151 127.0.0.220 127.0.0.251) to new one (127.0.0.169 127.0.0.210 127.0.0.234)
$ patsch \
https://example.com/api/public/myapp-user/health \
https://api.example.com/api/public/myapp-backend/health \
https://api.example.com/api/public/db/health \
https://example.com \
https://api.example.com/api/public/emyapp/health \
https://api.example.com/api/public/myapp-backend/health \
https://api.example.com/api/public/myapp-auth/health
✅ 0.88s 200 OK https://example.com/ [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.88s 200 OK https://api.example.com/api/public/myapp-backend/health [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.97s 200 OK https://api.example.com/api/public/redis/health [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.97s 200 OK https://api.example.com/api/public/db/health [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.97s 200 OK https://example.com [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.97s 200 OK https://api.example.com/api/public/myapp-auth/health [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.97s 200 OK https://api.example.com/api/public/emyapp/health [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 1.04s 200 OK https://api.example.com/api/public/myapp-user/health [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.44s 200 OK https://example.com [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.44s 200 OK https://example.com/ [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.58s 200 OK https://api.example.com/api/public/emyapp/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.61s 200 OK https://api.example.com/api/public/myapp-user/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.63s 200 OK https://api.example.com/api/public/myapp-auth/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.63s 200 OK https://api.example.com/api/public/myapp-backend/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.82s 200 OK https://api.example.com/api/public/redis/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.82s 200 OK https://api.example.com/api/public/db/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.69s 200 OK https://example.com [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.69s 200 OK https://example.com/ [127.0.0.151 127.0.0.220 127.0.0.251]
✅ 0.94s 200 OK https://api.example.com/api/public/myapp-user/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.94s 200 OK https://api.example.com/api/public/emyapp/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 0.94s 200 OK https://api.example.com/api/public/db/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 1.14s 200 OK https://api.example.com/api/public/myapp-auth/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 1.24s 200 OK https://api.example.com/api/public/redis/health [127.0.0.169 127.0.0.210 127.0.0.234]
✅ 1.24s 200 OK https://api.example.com/api/public/myapp-backend/health [127.0.0.169 127.0.0.210 127.0.0.234]patsch https://google.ie "https://auth.example.com" "https://httpbin.org/status/418" "https://httpbin.org/status/511"Gets http status of URL(s) and prints an error, if the status is not okay
Usage: patsch [OPTION]... URL [URL]...
-a (EXPERIMENTAL!) auto mode, finds and checks all ingress rules in current kubernetes cluster
-f fail mode, exit with an error, if any request fails
-kubeconfig string
(optional) absolute path to the kubeconfig file (default "/home/pschu/.kube/config")
-n int
interval <secs> (default 2)
-o single mode, only check once
-q quiet mode, does not print successful requests