diff options
| author | Giuseppe Scrivano <gscrivan@redhat.com> | 2019-05-23 22:28:59 +0200 |
|---|---|---|
| committer | Giuseppe Scrivano <gscrivan@redhat.com> | 2019-05-24 17:34:12 +0200 |
| commit | f09370c68b8b514aca80bfaa34f98fbc5b97d318 (patch) | |
| tree | 703f156c0ead88361527575f6fd2ccfb2a13893e /cmd | |
| parent | 6df320c3910da5600a611f8aed783a499430a75c (diff) | |
| download | podman-f09370c68b8b514aca80bfaa34f98fbc5b97d318.tar.gz podman-f09370c68b8b514aca80bfaa34f98fbc5b97d318.tar.bz2 podman-f09370c68b8b514aca80bfaa34f98fbc5b97d318.zip | |
userns: add new option --userns=keep-id
it creates a namespace where the current UID:GID on the host is mapped
to the same UID:GID in the container.
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/podman/libpodruntime/runtime.go | 4 | ||||
| -rw-r--r-- | cmd/podman/shared/create.go | 7 |
2 files changed, 8 insertions, 3 deletions
diff --git a/cmd/podman/libpodruntime/runtime.go b/cmd/podman/libpodruntime/runtime.go index b8d77602d..898c81515 100644 --- a/cmd/podman/libpodruntime/runtime.go +++ b/cmd/podman/libpodruntime/runtime.go @@ -5,6 +5,7 @@ import ( "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod" + "github.com/containers/libpod/pkg/namespaces" "github.com/containers/libpod/pkg/rootless" "github.com/containers/libpod/pkg/util" "github.com/containers/storage" @@ -37,11 +38,12 @@ func getRuntime(ctx context.Context, c *cliconfig.PodmanCommand, renumber bool, subgidname := c.Flags().Lookup("subgidname") if (uidmapFlag != nil && gidmapFlag != nil && subuidname != nil && subgidname != nil) && (uidmapFlag.Changed || gidmapFlag.Changed || subuidname.Changed || subgidname.Changed) { + userns, _ := c.Flags().GetString("userns") uidmapVal, _ := c.Flags().GetStringSlice("uidmap") gidmapVal, _ := c.Flags().GetStringSlice("gidmap") subuidVal, _ := c.Flags().GetString("subuidname") subgidVal, _ := c.Flags().GetString("subgidname") - mappings, err := util.ParseIDMapping(uidmapVal, gidmapVal, subuidVal, subgidVal) + mappings, err := util.ParseIDMapping(namespaces.UsernsMode(userns), uidmapVal, gidmapVal, subuidVal, subgidVal) if err != nil { return nil, err } diff --git a/cmd/podman/shared/create.go b/cmd/podman/shared/create.go index d1f704374..3c9b17804 100644 --- a/cmd/podman/shared/create.go +++ b/cmd/podman/shared/create.go @@ -19,6 +19,7 @@ import ( ann "github.com/containers/libpod/pkg/annotations" "github.com/containers/libpod/pkg/inspect" ns "github.com/containers/libpod/pkg/namespaces" + "github.com/containers/libpod/pkg/rootless" cc "github.com/containers/libpod/pkg/spec" "github.com/containers/libpod/pkg/util" "github.com/docker/docker/pkg/signal" @@ -283,7 +284,7 @@ func ParseCreateOpts(ctx context.Context, c *GenericCLIResults, runtime *libpod. namespaces map[string]string ) - idmappings, err := util.ParseIDMapping(c.StringSlice("uidmap"), c.StringSlice("gidmap"), c.String("subuidname"), c.String("subgidname")) + idmappings, err := util.ParseIDMapping(ns.UsernsMode(c.String("userns")), c.StringSlice("uidmap"), c.StringSlice("gidmap"), c.String("subuidname"), c.String("subgidname")) if err != nil { return nil, err } @@ -451,7 +452,9 @@ func ParseCreateOpts(ctx context.Context, c *GenericCLIResults, runtime *libpod. // USER user := c.String("user") if user == "" { - if data == nil { + if usernsMode.IsKeepID() { + user = fmt.Sprintf("%d:%d", rootless.GetRootlessUID(), rootless.GetRootlessGID()) + } else if data == nil { user = "0" } else { user = data.Config.User |