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Code Issues Releases Wiki Activity

Support COPY --chown flag (Closes: #9)

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This commit is contained in:
xanonid
2020-02-03 14:56:23 -08:00
committed by Tejal Desai
parent 28aa374266
commit e3b5a7b85d
6 changed files with 64 additions and 32 deletions
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pkg/util/command_util.go
+18 -1
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@@ -23,6 +23,7 @@ import (
"os"
"os/user"
"path/filepath"
"strconv"
"strings"
"github.com/GoogleContainerTools/kaniko/pkg/constants"
@@ -326,6 +327,22 @@ Loop:
return nil
}
// Extract user and group id from a string formatted 'user:group'.
// If gidEqualToUIDIfNotGiven is set, the gid is equal to uid if the group is not specified
// otherwise gid is set to zero.
func GetUIDAndGIDFromString(uidStr string, gidStr string) (uint32, uint32, error) {
// uid and gid need to be fit into uint32
uid64, err := strconv.ParseUint(uidStr, 10, 32)
if err != nil {
return 0, 0, err
}
gid64, err := strconv.ParseUint(gidStr, 10, 32)
if err != nil {
return 0, 0, err
}
return uint32(uid64), uint32(gid64), nil
}
func GetUserFromUsername(userStr string, groupStr string) (string, string, error) {
// Lookup by username
userObj, err := Lookup(userStr)
@@ -349,7 +366,7 @@ func GetUserFromUsername(userStr string, groupStr string) (string, string, error
}
uid := userObj.Uid
gid := ""
gid := userObj.Gid
if group != nil {
gid = group.Gid
}