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feat: add helper function to check whether -check flag used #181

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Nov 17, 2024
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12 changes: 12 additions & 0 deletions health/check.go
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ package health

import (
"context"
"flag"
"fmt"
"io"
"net/http"
Expand Down Expand Up @@ -66,3 +67,14 @@ func CheckStatus(servicePath string, timeout time.Duration) int {

return 0
}

// RunningHealthCheck returns whether the -check flag was used when starting the program.
// This flag indicates that the program is being used to run a health check on another program.
func RunningHealthCheck() bool {

var isHealthCheck bool
flag.BoolVar(&isHealthCheck, "check", false, "Whether the program is being used to run a health check")
flag.Parse()

return isHealthCheck
}
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