cornus version / cornus health

Print the cornus version, or probe a running server's health endpoint.

cornus version

Print the cornus version.

Synopsis

cornus version

Description

cornus version prints the binary's version string. It is overridable at build time with -ldflags "-X main.version=..." and defaults to dev.

Examples

cornus version

cornus health

Probe a cornus server's /healthz endpoint and exit non-zero if it is not healthy.

Synopsis

cornus health [flags]

Description

cornus health issues an HTTP GET to http://<addr>/healthz with a 5-second timeout and exits non-zero unless the server returns 200 OK. It is meant as a container healthcheck, so no extra tools (such as curl) are needed in the image.

Flags

Flag	Env var	Default	Description
--addr	—	127.0.0.1:5000	Server address to probe.

Examples

Probe the default local address:

cornus health

Probe a specific address:

cornus health --addr 127.0.0.1:8080

Use as a container healthcheck (Dockerfile):

HEALTHCHECK CMD ["cornus", "health", "--addr", "127.0.0.1:5000"]