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, 5 insertions, 2 deletions

diff --git a/pkg/domain/entities/play.go b/pkg/domain/entities/play.go
index f630b3f24..af4b0fc35 100644
--- a/pkg/domain/entities/play.go
+++ b/pkg/domain/entities/play.go
@@ -17,6 +17,9 @@ type PlayKubeOptions struct {
 	// Down indicates whether to bring contents of a yaml file "down"
 	// as in stop
 	Down bool
+	// Do not create /etc/hosts within the pod's containers,
+	// instead use the version from the image
+	NoHosts bool
 	// Username for authenticating against the registry.
 	Username string
 	// Password for authenticating against the registry.
diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go
index cf72a6253..751d6cc05 100644
--- a/pkg/domain/infra/abi/play.go
+++ b/pkg/domain/infra/abi/play.go
@@ -181,7 +181,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
 		}
 	}
 
-	podOpt := entities.PodCreateOptions{Infra: true, Net: &entities.NetOptions{StaticIP: &net.IP{}, StaticMAC: &net.HardwareAddr{}}}
+	podOpt := entities.PodCreateOptions{Infra: true, Net: &entities.NetOptions{StaticIP: &net.IP{}, StaticMAC: &net.HardwareAddr{}, NoHosts: options.NoHosts}}
 	podOpt, err = kube.ToPodOpt(ctx, podName, podOpt, podYAML)
 	if err != nil {
 		return nil, err
diff --git a/pkg/domain/infra/tunnel/play.go b/pkg/domain/infra/tunnel/play.go
index e39751a18..0b1c3d2ca 100644
--- a/pkg/domain/infra/tunnel/play.go
+++ b/pkg/domain/infra/tunnel/play.go
@@ -13,7 +13,7 @@ func (ic *ContainerEngine) PlayKube(ctx context.Context, path string, opts entit
 	options.WithCertDir(opts.CertDir).WithQuiet(opts.Quiet).WithSignaturePolicy(opts.SignaturePolicy).WithConfigMaps(opts.ConfigMaps)
 	options.WithLogDriver(opts.LogDriver).WithNetwork(opts.Network).WithSeccompProfileRoot(opts.SeccompProfileRoot)
 	options.WithStaticIPs(opts.StaticIPs).WithStaticMACs(opts.StaticMACs)
-
+	options.WithNoHosts(opts.NoHosts)
 	if s := opts.SkipTLSVerify; s != types.OptionalBoolUndefined {
 		options.WithSkipTLSVerify(s == types.OptionalBoolTrue)
 	}