Initial commit

vendor/github.com/hyperhq/libcompose/docker/auth.go

@@ -0,0 +1,33 @@
+package docker
+
+import (
+	"github.com/docker/engine-api/types"
+	"github.com/hyperhq/hypercli/registry"
+)
+
+// AuthLookup defines a method for looking up authentication information
+type AuthLookup interface {
+	All() map[string]types.AuthConfig
+	Lookup(repoInfo *registry.RepositoryInfo) types.AuthConfig
+}
+
+// ConfigAuthLookup implements AuthLookup by reading a Docker config file
+type ConfigAuthLookup struct {
+	context *Context
+}
+
+// Lookup uses a Docker config file to lookup authentication information
+func (c *ConfigAuthLookup) Lookup(repoInfo *registry.RepositoryInfo) types.AuthConfig {
+	if c.context.ConfigFile == nil || repoInfo == nil || repoInfo.Index == nil {
+		return types.AuthConfig{}
+	}
+	return registry.ResolveAuthConfig(c.context.ConfigFile.AuthConfigs, repoInfo.Index)
+}
+
+// All uses a Docker config file to get all authentication information
+func (c *ConfigAuthLookup) All() map[string]types.AuthConfig {
+	if c.context.ConfigFile == nil {
+		return map[string]types.AuthConfig{}
+	}
+	return c.context.ConfigFile.AuthConfigs
+}