Update property value from "host" to "device".

docs/containers.conf.5.md

@@ -232,7 +232,7 @@ the `--init` for podman-create and podman-run is set.
 Default way to set interface names inside containers. Defaults to legacy pattern
 of ethX, where X is an integer, when left undefined.
 Options are:
-  `host`   Uses the network_interface name from the network config as interface name. Falls back to the ethX pattern if the network_interface is not set.
+  `device`   Uses the network_interface name from the network config as interface name. Falls back to the ethX pattern if the network_interface is not set.
 
 **ipcns**="shareable"
 

pkg/config/config.go

@@ -156,7 +156,7 @@ type ContainersConfig struct {
 
 	// InterfaceName tells container runtimes how to set interface names
 	// inside containers.
-	// The only valid value at the moment is "host" that indicates the
+	// The only valid value at the moment is "device" that indicates the
 	// interface name should be set as the network_interface name from
 	// the network config.
 	InterfaceName string `toml:"interface_name,omitempty"`

pkg/config/config_local.go

@@ -43,7 +43,7 @@ func (c *ContainersConfig) validateDevices() error {
 }
 
 func (c *ContainersConfig) validateInterfaceName() error {
-	if c.InterfaceName == "host" || c.InterfaceName == "" {
+	if c.InterfaceName == "device" || c.InterfaceName == "" {
 		return nil
 	}
 

pkg/config/config_local_test.go

@@ -255,7 +255,7 @@ var _ = Describe("Config Local", func() {
 		gomega.Expect(defConf).NotTo(gomega.BeNil())
 
 		// Given
-		defConf.Containers.InterfaceName = "host"
+		defConf.Containers.InterfaceName = "device"
 
 		// When
 		err = defConf.Containers.Validate()

pkg/config/containers.conf

@@ -167,7 +167,7 @@ default_sysctls = [
 # Default way to set an interface name inside container. Defaults to legacy
 # pattern of ethX, where X is a integer, when left undefined.
 # Options are:
-#  "host"   Uses the network_interface name from the network config as interface name. Falls back to the ethX pattern if the network_interface is not set.
+#  "device"   Uses the network_interface name from the network config as interface name. Falls back to the ethX pattern if the network_interface is not set.
 #interface_name = ""
 
 # keyring tells the container engine whether to create

pkg/config/testdata/containers_override.conf

@@ -1,7 +1,7 @@
 [containers]
 
 apparmor_profile = "overridden-default"
-interface_name = "host"
+interface_name = "device"
 log_driver = "journald"
 log_tag="{{.Name}}|{{.ID}}"
 log_size_max = 100000