[updates] (Linux): custom post-upgrade commands + command to restore SELinux context

service/updates/module.go

@@ -51,6 +51,22 @@ var (
 	ErrActionRequired    = errors.New("action required")
 )
 
+// UpdateCommandConfig defines the configuration for a shell command
+// that is executed when an update is applied
+type UpdateCommandConfig struct {
+	// Shell command to execute
+	Command string
+	// Arguments to pass to the command
+	Args []string
+	// Execute triggers: if not empty, the command will be executed only if specified file was updated
+	// if empty, the command will be executed always
+	TriggerArtifactFName string
+	// FailOnError defines whether the upgrade should fail if the command fails
+	// true - upgrade will fail if the command fails
+	// false - upgrade will continue even if the command fails
+	FailOnError bool
+}
+
 // Config holds the configuration for the updates module.
 type Config struct {
 	// Name of the updater.
@@ -88,6 +104,9 @@ type Config struct {
 	// Notify defines whether the user shall be informed about events via notifications.
 	// If enabled, disables automatic restart after upgrade.
 	Notify bool
+
+	// list of shell commands needed to run after the upgrade (if any)
+	PostUpgradeCommands []UpdateCommandConfig
 }
 
 // Check looks for obvious configuration errors.