A flex compatible readiness server.
go get github.com/go-flexible/flexreadyThe readiness server can be configured through the environment to match setup in the infrastructure.
FLEX_READYSRV_ADDRdefault:0.0.0.0:3674FLEX_READYSRV_LIVENESS_PATHdefault:/liveFLEX_READYSRV_READINESS_PATHdefault:/ready
// Prepare your readyserver.
readysrv := flexready.New(flexready.Checks{
        "redis":       func() error { return redisCheck(nil) },
        "cockroachdb": func() error { return cockroachCheck(nil) },
}, flexready.WithAddress(":9999"))
// Run it, or better yet, let `flex` run it for you!
_ = readysrv.Run(context.Background())
// Liveness endpoint:  http://localhost:9999/live
// Readiness endpoint: http://localhost:9999/ready