faercol/go-healthchecks
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Allow sending error message on failure

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This commit is contained in:
Melora Hugues 2024-10-03 15:26:03 +02:00
parent 24c3d5c5b2
commit 97f47d0274
2 changed files with 16 additions and 4 deletions
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9
cmd/failure.go
View file

@ -12,10 +12,17 @@ var failureCmd = &cobra.Command{
Use: "failure",
Short: "Signal the check has failed",
Long: ``,
Args: cobra.MaximumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
check := parseCheckFlags()
msg := ""
if len(args) > 0 {
msg = args[0]
}
clt := gohealthchecks.NewPingClient(pingHost)
err := clt.ReportFailure(cmd.Context(), check)
err := clt.ReportFailure(cmd.Context(), check, msg)
if err != nil {
failf("Failed to notify failure: %s\n", err)
} else {

11
pingclient.go
View file

@ -44,7 +44,7 @@ func addQueryParams(reqURL *url.URL, check Check) {
type PingClient interface {
ReportSuccess(ctx context.Context, check Check) error
ReportStart(ctx context.Context, check Check) error
ReportFailure(ctx context.Context, check Check) error
ReportFailure(ctx context.Context, check Check, msg string) error
LogMessage(ctx context.Context, check Check, log []byte) error
ReportExitCode(ctx context.Context, check Check, exitCode int) error
}
@ -91,13 +91,18 @@ func (c *pingClient) ReportStart(ctx context.Context, check Check) error {
}
return handleResponse(resp)
}
func (c *pingClient) ReportFailure(ctx context.Context, check Check) error {
func (c *pingClient) ReportFailure(ctx context.Context, check Check, msg string) error {
url, err := url.JoinPath(c.host, check.path(), "fail")
if err != nil {
return fmt.Errorf("invalid check or hostname provided: %w", err)
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, nil)
var body io.Reader
if msg != "" {
body = bytes.NewBufferString(msg + "\n")
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, body)
if err != nil {
return fmt.Errorf("failed to build ping request: %w", err)
}