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authorGiuseppe Scrivano <gscrivan@redhat.com>2020-02-24 17:38:06 +0100
committerGiuseppe Scrivano <gscrivan@redhat.com>2020-04-06 16:32:36 +0200
commit3a0a727110c59332e1a0f5b4a5be311244668a8c (patch)
treeff1afd6d97f329718f15dd541aa95e721690fe65 /pkg/util/utils.go
parent5b853bb272a754a54fa78a3e619de0304864151f (diff)
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userns: support --userns=auto
automatically pick an empty range and create an user namespace for the container. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'pkg/util/utils.go')
-rw-r--r--pkg/util/utils.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/util/utils.go b/pkg/util/utils.go
index 0c055745d..372c7c53b 100644
--- a/pkg/util/utils.go
+++ b/pkg/util/utils.go
@@ -327,6 +327,18 @@ func ParseIDMapping(mode namespaces.UsernsMode, uidMapSlice, gidMapSlice []strin
HostGIDMapping: true,
}
+ if mode.IsAuto() {
+ var err error
+ options.HostUIDMapping = false
+ options.HostGIDMapping = false
+ options.AutoUserNs = true
+ opts, err := mode.GetAutoOptions()
+ if err != nil {
+ return nil, err
+ }
+ options.AutoUserNsOpts = *opts
+ return &options, nil
+ }
if mode.IsKeepID() {
if len(uidMapSlice) > 0 || len(gidMapSlice) > 0 {
return nil, errors.New("cannot specify custom mappings with --userns=keep-id")