Report properly whether pod shares host network

Fixes: containers#14028

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

libpod/pod.go

@@ -159,6 +159,15 @@ func (p *Pod) CPUQuota() int64 {
 	return 0
 }
 
+// NetworkMode returns the Network mode given by the user ex: pod, private...
+func (p *Pod) NetworkMode() string {
+	infra, err := p.runtime.GetContainer(p.state.InfraContainerID)
+	if err != nil {
+		return ""
+	}
+	return infra.NetworkMode()
+}
+
 // PidMode returns the PID mode given by the user ex: pod, private...
 func (p *Pod) PidMode() string {
 	infra, err := p.runtime.GetContainer(p.state.InfraContainerID)

libpod/pod_api.go

@@ -593,7 +593,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) {
 			return nil, err
 		}
 		infraConfig = new(define.InspectPodInfraConfig)
-		infraConfig.HostNetwork = !infra.config.ContainerNetworkConfig.UseImageHosts
+		infraConfig.HostNetwork = p.NetworkMode() == "host"
 		infraConfig.StaticIP = infra.config.ContainerNetworkConfig.StaticIP
 		infraConfig.NoManageResolvConf = infra.config.UseImageResolvConf
 		infraConfig.NoManageHosts = infra.config.UseImageHosts

test/system/200-pod.bats

@@ -381,4 +381,32 @@ EOF
     is "$output" ".*$container_3_ID.*"
 }
 
+@test "podman pod create share net" {
+    run_podman pod create --name test
+    run_podman pod inspect test --format {{.InfraConfig.HostNetwork}}
+    is "$output" "false" "Default network sharing should be false"
+    run_podman pod rm test
+
+    run_podman pod create --name test --share ipc  --network private
+    run_podman pod inspect test --format {{.InfraConfig.HostNetwork}}
+    is "$output" "false" "Private network sharing with only ipc should be false"
+    run_podman pod rm test
+
+    run_podman pod create --name test --share net  --network private
+    run_podman pod inspect test --format {{.InfraConfig.HostNetwork}}
+    is "$output" "false" "Private network sharing with only net should be false"
+    run_podman pod rm test
+
+    run_podman pod create --name test --share net --network host
+    run_podman pod inspect test --format {{.InfraConfig.HostNetwork}}
+    is "$output" "true" "Host network sharing with only net should be true"
+    run_podman pod rm test
+
+    run_podman pod create --name test --share ipc --network host
+    run_podman pod inspect test --format {{.InfraConfig.HostNetwork}}
+    is "$output" "true" "Host network sharing with only ipc should be true"
+    run_podman pod rm test
+
+}
+
 # vim: filetype=sh