feat: Allow renaming domains

This commit is contained in:
PapaTutuWawa 2024-01-07 16:37:41 +01:00
parent 0a3d0c0191
commit d4f74661d5

18
main.go
View File

@ -28,7 +28,7 @@ type CertificateMetrics struct {
IsValid prometheus.Gauge IsValid prometheus.Gauge
} }
func NewCertificateMetrics(domain string, port int, alpn []string) CertificateMetrics { func NewCertificateMetrics(domain string, port int, alpn []string, name string) CertificateMetrics {
metrics := CertificateMetrics{ metrics := CertificateMetrics{
Domain: domain, Domain: domain,
Port: port, Port: port,
@ -36,13 +36,13 @@ func NewCertificateMetrics(domain string, port int, alpn []string) CertificateMe
ExpiryIn: prometheus.NewGauge( ExpiryIn: prometheus.NewGauge(
prometheus.GaugeOpts{ prometheus.GaugeOpts{
Name: "cert_status_expiry_in", Name: "cert_status_expiry_in",
ConstLabels: prometheus.Labels{"domain": domain}, ConstLabels: prometheus.Labels{"name": name},
}, },
), ),
IsValid: prometheus.NewGauge( IsValid: prometheus.NewGauge(
prometheus.GaugeOpts{ prometheus.GaugeOpts{
Name: "cert_status_is_valid", Name: "cert_status_is_valid",
ConstLabels: prometheus.Labels{"domain": domain}, ConstLabels: prometheus.Labels{"name": name},
}, },
), ),
} }
@ -112,11 +112,18 @@ func run(ctx *cli.Context) error {
for _, d := range domains { for _, d := range domains {
log.Debugf("Parsing '%s'...", d) log.Debugf("Parsing '%s'...", d)
parts := strings.Split(d, ":") parts := strings.Split(d, ":")
if len(parts) != 3 { if len(parts) < 3 {
log.Errorf("Invalid domain format for '%s'", d) log.Errorf("Invalid domain format for '%s'", d)
return errors.New("Invalid domain format: Expects <domain>:<port>:<alpn>") return errors.New("Invalid domain format: Expects <domain>:<port>:<alpn>")
} }
name := ""
if len(parts) == 4 {
name = parts[3]
} else {
name = parts[0]
}
port, err := strconv.Atoi(parts[1]) port, err := strconv.Atoi(parts[1])
if err != nil { if err != nil {
log.Errorf("Failed to parse port of '%s'", d) log.Errorf("Failed to parse port of '%s'", d)
@ -126,11 +133,12 @@ func run(ctx *cli.Context) error {
// Create the metric, and register it // Create the metric, and register it
// TODO: Make this prettier // TODO: Make this prettier
alpn := strings.Split(parts[2], ";") alpn := strings.Split(parts[2], ";")
log.Debugf("Using ALPNs: %v", alpn) log.Debugf("Registering: domain='%s' port='%d' alpn=%v name='%s'", parts[0], port, alpn, name)
metric := NewCertificateMetrics( metric := NewCertificateMetrics(
parts[0], parts[0],
port, port,
alpn, alpn,
name,
) )
metric.register(registry) metric.register(registry)
metrics = append(metrics, metric) metrics = append(metrics, metric)