feat: migrated the operator code to v4

k8-operator/internal/template/template.go

@@ -0,0 +1,67 @@
+package template
+
+import (
+	tpl "text/template"
+
+	"github.com/Masterminds/sprig/v3"
+)
+
+var customInfisicalSecretTemplateFunctions = tpl.FuncMap{
+	"pkcs12key":      pkcs12key,
+	"pkcs12keyPass":  pkcs12keyPass,
+	"pkcs12cert":     pkcs12cert,
+	"pkcs12certPass": pkcs12certPass,
+
+	"pemToPkcs12":         pemToPkcs12,
+	"pemToPkcs12Pass":     pemToPkcs12Pass,
+	"fullPemToPkcs12":     fullPemToPkcs12,
+	"fullPemToPkcs12Pass": fullPemToPkcs12Pass,
+
+	"filterPEM":       filterPEM,
+	"filterCertChain": filterCertChain,
+
+	"jwkPublicKeyPem":  jwkPublicKeyPem,
+	"jwkPrivateKeyPem": jwkPrivateKeyPem,
+
+	"toYaml":   toYAML,
+	"fromYaml": fromYAML,
+
+	"decodeBase64ToBytes": decodeBase64ToBytes,
+	"encodeBase64":        encodeBase64,
+}
+
+const (
+	errParse                = "unable to parse template at key %s: %s"
+	errExecute              = "unable to execute template at key %s: %s"
+	errDecodePKCS12WithPass = "unable to decode pkcs12 with password: %s"
+	errDecodeCertWithPass   = "unable to decode pkcs12 certificate with password: %s"
+	errParsePrivKey         = "unable to parse private key type"
+	errUnmarshalJSON        = "unable to unmarshal json: %s"
+	errMarshalJSON          = "unable to marshal json: %s"
+
+	pemTypeCertificate = "CERTIFICATE"
+	pemTypeKey         = "PRIVATE KEY"
+)
+
+func InitializeTemplateFunctions() {
+	templates := customInfisicalSecretTemplateFunctions
+
+	sprigFuncs := sprig.TxtFuncMap()
+	// removed for security reasons
+	delete(sprigFuncs, "env")
+	delete(sprigFuncs, "expandenv")
+
+	for k, v := range sprigFuncs {
+		// make sure we aren't overwriting any of our own functions
+		_, exists := templates[k]
+		if !exists {
+			templates[k] = v
+		}
+	}
+
+	customInfisicalSecretTemplateFunctions = templates
+}
+
+func GetTemplateFunctions() tpl.FuncMap {
+	return customInfisicalSecretTemplateFunctions
+}