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| author | Qi Wang <qiwan@redhat.com> | 2020-06-16 14:22:05 -0400 |
|---|---|---|
| committer | Qi Wang <qiwan@redhat.com> | 2020-06-19 09:40:13 -0400 |
| commit | f61a7f25a8a6ec27fec069989f4b19b2ea19fc75 (patch) | |
| tree | 6e6065b6a5456c66116ebc5c4bec7395df4bac5c /cmd/podman | |
| parent | 5ec29f8d4e79500915ec79824d9eb21630205f3f (diff) | |
| download | podman-f61a7f25a8a6ec27fec069989f4b19b2ea19fc75.tar.gz podman-f61a7f25a8a6ec27fec069989f4b19b2ea19fc75.tar.bz2 podman-f61a7f25a8a6ec27fec069989f4b19b2ea19fc75.zip | |
Add --preservefds to podman run
Add --preservefds to podman run. close https://github.com/containers/libpod/issues/6458
Signed-off-by: Qi Wang <qiwan@redhat.com>
Diffstat (limited to 'cmd/podman')
| -rw-r--r-- | cmd/podman/common/create_opts.go | 1 | ||||
| -rw-r--r-- | cmd/podman/common/specgen.go | 1 | ||||
| -rw-r--r-- | cmd/podman/containers/run.go | 3 |
3 files changed, 5 insertions, 0 deletions
diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go index 49052704e..4f3b8b322 100644 --- a/cmd/podman/common/create_opts.go +++ b/cmd/podman/common/create_opts.go @@ -69,6 +69,7 @@ type ContainerCLIOpts struct { PIDsLimit int64 Pod string PodIDFile string + PreserveFDs uint Privileged bool PublishAll bool Pull string diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index e6a524358..599e003e8 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -609,6 +609,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string } s.LogConfiguration.Options = logOpts s.Name = c.Name + s.PreserveFDs = c.PreserveFDs s.OOMScoreAdj = &c.OOMScoreAdj if c.Restart != "" { diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index b9c196b64..cb307c38f 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -61,10 +61,12 @@ func runFlags(flags *pflag.FlagSet) { flags.SetNormalizeFunc(common.AliasFlags) flags.BoolVar(&runOpts.SigProxy, "sig-proxy", true, "Proxy received signals to the process") flags.BoolVar(&runRmi, "rmi", false, "Remove container image unless used by other containers") + flags.UintVar(&runOpts.PreserveFDs, "preserve-fds", 0, "Pass a number of additional file descriptors into the container") if registry.IsRemote() { _ = flags.MarkHidden("authfile") _ = flags.MarkHidden("env-host") _ = flags.MarkHidden("http-proxy") + _ = flags.MarkHidden("preserve-fds") } // Not sure we want these exposed yet. If we do, they need to be documented in man pages _ = flags.MarkHidden("override-arch") @@ -163,6 +165,7 @@ func run(cmd *cobra.Command, args []string) error { } runOpts.Detach = cliVals.Detach runOpts.DetachKeys = cliVals.DetachKeys + cliVals.PreserveFDs = runOpts.PreserveFDs s := specgen.NewSpecGenerator(args[0], cliVals.RootFS) if err := common.FillOutSpecGen(s, &cliVals, args); err != nil { return err |