Merge pull request #11314 from Luap99/expose-ports

podman inspect show exposed ports

1 files changed, 11 insertions, 2 deletions

diff --git a/libpod/util.go b/libpod/util.go
index 3b32fb264..ed5c4e6c6 100644
--- a/libpod/util.go
+++ b/libpod/util.go
@@ -295,8 +295,8 @@ func writeHijackHeader(r *http.Request, conn io.Writer) {
 }
 
 // Convert OCICNI port bindings into Inspect-formatted port bindings.
-func makeInspectPortBindings(bindings []ocicni.PortMapping) map[string][]define.InspectHostPort {
-	portBindings := make(map[string][]define.InspectHostPort)
+func makeInspectPortBindings(bindings []ocicni.PortMapping, expose map[uint16][]string) map[string][]define.InspectHostPort {
+	portBindings := make(map[string][]define.InspectHostPort, len(bindings))
 	for _, port := range bindings {
 		key := fmt.Sprintf("%d/%s", port.ContainerPort, port.Protocol)
 		hostPorts := portBindings[key]
@@ -309,6 +309,15 @@ func makeInspectPortBindings(bindings []ocicni.PortMapping) map[string][]define.
 		})
 		portBindings[key] = hostPorts
 	}
+	// add exposed ports without host port information to match docker
+	for port, protocols := range expose {
+		for _, protocol := range protocols {
+			key := fmt.Sprintf("%d/%s", port, protocol)
+			if _, ok := portBindings[key]; !ok {
+				portBindings[key] = nil
+			}
+		}
+	}
 	return portBindings
 }