Merge pull request #7966 from deads2k/add-dockercfg-secrets

add dockercfg secret types

pkg/api/types.go

@@ -1827,7 +1827,8 @@ type Secret struct {
 	TypeMeta   `json:",inline"`
 	ObjectMeta `json:"metadata,omitempty"`
 
-	// Data contains the secret data.  Each key must be a valid DNS_SUBDOMAIN.
+	// Data contains the secret data.  Each key must be a valid DNS_SUBDOMAIN
+	// or leading dot followed by valid DNS_SUBDOMAIN.
 	// The serialized form of the secret data is a base64 encoded string,
 	// representing the arbitrary (possibly non-string) data value here.
 	Data map[string][]byte `json:"data,omitempty"`
@@ -1860,6 +1861,15 @@ const (
 	ServiceAccountTokenKey = "token"
 	// ServiceAccountKubeconfigKey is the key of the optional kubeconfig data for SecretTypeServiceAccountToken secrets
 	ServiceAccountKubeconfigKey = "kubernetes.kubeconfig"
+
+	// SecretTypeDockercfg contains a dockercfg file that follows the same format rules as ~/.dockercfg
+	//
+	// Required fields:
+	// - Secret.Data[".dockercfg"] - a serialized ~/.dockercfg file
+	SecretTypeDockercfg SecretType = "kubernetes.io/dockercfg"
+
+	// DockerConfigKey is the key of the required data for SecretTypeDockercfg secrets
+	DockerConfigKey = ".dockercfg"
 )
 
 type SecretList struct {