feat(go-traefik-certmanager): initial commit

internal/cmd/cli.go

@@ -0,0 +1,36 @@
+package cmd
+
+import (
+	"git.ar21.de/yolokube/go-traefik-certmanager/internal/config"
+	"github.com/alecthomas/kong"
+)
+
+//nolint:lll // ignore line length
+type CLI struct {
+	CertIssuerName  string `name:"cert-issuer-name" env:"CERT_ISSUER_NAME" help:"Name for the certificate issuer" default:"${default_cert_issuer_name}"`
+	CertIssuerKind  string `name:"cert-issuer-kind" env:"CERT_ISSUER_KIND" help:"Kind for the certificate issuer" default:"${default_cert_issuer_kind}"`
+	CertCleanup     bool   `name:"cert-cleanup" env:"CERT_CLEANUP" help:"Delete outdated / removed certificates" default:"${default_cert_cleanup}"`
+	PatchSecretName bool   `name:"patch-secret-name" env:"PATCH_SECRET_NAME" help:"Adjust secret names" default:"${default_patch_secret_name}"`
+}
+
+func (c *CLI) Parse() *config.AppSettings {
+	_ = kong.Parse(
+		c,
+		kong.Vars{
+			"default_cert_issuer_name":  "letsencrypt",
+			"default_cert_issuer_kind":  "ClusterIssuer",
+			"default_cert_cleanup":      "false",
+			"default_patch_secret_name": "false",
+		},
+		kong.Name("go-traefik-certmanager"),
+		kong.Description("🚀 Start a simple service to sync certificates for traefik CRs"),
+		kong.UsageOnError(),
+	)
+
+	return &config.AppSettings{
+		CertIssuerName:  c.CertIssuerName,
+		CertIssuerKind:  c.CertIssuerKind,
+		CertCleanup:     c.CertCleanup,
+		PatchSecretName: c.PatchSecretName,
+	}
+}