Add podman play kube --no-hosts options

This option will setup the containers to not modify their /etc/hosts
file and just use the one from the image.

Fixes: https://github.com/containers/podman/issues/9500

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

3 files changed, 18 insertions, 2 deletions

diff --git a/pkg/bindings/play/play.go b/pkg/bindings/play/play.go
index 89a6f9b65..bdd13d03d 100644
--- a/pkg/bindings/play/play.go
+++ b/pkg/bindings/play/play.go
@@ -6,11 +6,10 @@ import (
 	"os"
 	"strconv"
 
-	"github.com/sirupsen/logrus"
-
 	"github.com/containers/podman/v3/pkg/auth"
 	"github.com/containers/podman/v3/pkg/bindings"
 	"github.com/containers/podman/v3/pkg/domain/entities"
+	"github.com/sirupsen/logrus"
 )
 
 func Kube(ctx context.Context, path string, options *KubeOptions) (*entities.PlayKubeReport, error) {
diff --git a/pkg/bindings/play/types.go b/pkg/bindings/play/types.go
index 787069169..fdfc4a6fa 100644
--- a/pkg/bindings/play/types.go
+++ b/pkg/bindings/play/types.go
@@ -17,6 +17,8 @@ type KubeOptions struct {
 	Password *string
 	// Network - name of the CNI network to connect to.
 	Network *string
+	// NoHosts - do not generate /etc/hosts file in pod's containers
+	NoHosts *bool
 	// Quiet - suppress output when pulling images.
 	Quiet *bool
 	// SignaturePolicy - path to a signature-policy file.
diff --git a/pkg/bindings/play/types_kube_options.go b/pkg/bindings/play/types_kube_options.go
index 65757cc5e..1a6324302 100644
--- a/pkg/bindings/play/types_kube_options.go
+++ b/pkg/bindings/play/types_kube_options.go
@@ -93,6 +93,21 @@ func (o *KubeOptions) GetNetwork() string {
 	return *o.Network
 }
 
+// WithNoHosts set field NoHosts to given value
+func (o *KubeOptions) WithNoHosts(value bool) *KubeOptions {
+	o.NoHosts = &value
+	return o
+}
+
+// GetNoHosts returns value of field NoHosts
+func (o *KubeOptions) GetNoHosts() bool {
+	if o.NoHosts == nil {
+		var z bool
+		return z
+	}
+	return *o.NoHosts
+}
+
 // WithQuiet set field Quiet to given value
 func (o *KubeOptions) WithQuiet(value bool) *KubeOptions {
 	o.Quiet = &value