Move api/client -> cli/command

Using
  gomvpkg
     -from github.com/docker/docker/api/client
     -to github.com/docker/docker/cli/command
     -vcs_mv_cmd 'git mv {{.Src}} {{.Dst}}'

Signed-off-by: Daniel Nephin <dnephin@docker.com>
Upstream-commit: 0640a14b4fcba3715f7cc3bc9444f3c7f4827edd
Component: engine

components/engine/cli/command/credentials.go

@@ -0,0 +1,44 @@
+package command
+
+import (
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/cliconfig/configfile"
+	"github.com/docker/docker/cliconfig/credentials"
+)
+
+// GetCredentials loads the user credentials from a credentials store.
+// The store is determined by the config file settings.
+func GetCredentials(c *configfile.ConfigFile, serverAddress string) (types.AuthConfig, error) {
+	s := LoadCredentialsStore(c)
+	return s.Get(serverAddress)
+}
+
+// GetAllCredentials loads all credentials from a credentials store.
+// The store is determined by the config file settings.
+func GetAllCredentials(c *configfile.ConfigFile) (map[string]types.AuthConfig, error) {
+	s := LoadCredentialsStore(c)
+	return s.GetAll()
+}
+
+// StoreCredentials saves the user credentials in a credentials store.
+// The store is determined by the config file settings.
+func StoreCredentials(c *configfile.ConfigFile, auth types.AuthConfig) error {
+	s := LoadCredentialsStore(c)
+	return s.Store(auth)
+}
+
+// EraseCredentials removes the user credentials from a credentials store.
+// The store is determined by the config file settings.
+func EraseCredentials(c *configfile.ConfigFile, serverAddress string) error {
+	s := LoadCredentialsStore(c)
+	return s.Erase(serverAddress)
+}
+
+// LoadCredentialsStore initializes a new credentials store based
+// in the settings provided in the configuration file.
+func LoadCredentialsStore(c *configfile.ConfigFile) credentials.Store {
+	if c.CredentialsStore != "" {
+		return credentials.NewNativeStore(c)
+	}
+	return credentials.NewFileStore(c)
+}