ff604e37bb
Docker v19.03.0-ce. OBS-URL: https://build.opensuse.org/request/show/717716 OBS-URL: https://build.opensuse.org/package/show/Virtualization:containers/docker?expand=0&rev=315
75 lines
2.7 KiB
Diff
75 lines
2.7 KiB
Diff
From 47b241f184e61474957c4ffb8a3dcbaa543eadb9 Mon Sep 17 00:00:00 2001
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From: Aleksa Sarai <asarai@suse.de>
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Date: Wed, 8 Mar 2017 12:41:54 +1100
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Subject: [PATCH 1/2] daemon: allow directory creation in /run/secrets
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Since FileMode can have the directory bit set, allow a SecretStore
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implementation to return secrets that are actually directories. This is
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useful for creating directories and subdirectories of secrets.
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Signed-off-by: Antonio Murdaca <runcom@redhat.com>
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Signed-off-by: Aleksa Sarai <asarai@suse.de>
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---
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.../daemon/container_operations_unix.go | 24 ++++++++++++++++---
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1 file changed, 21 insertions(+), 3 deletions(-)
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diff --git a/components/engine/daemon/container_operations_unix.go b/components/engine/daemon/container_operations_unix.go
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index 3fcdc1913bed..4920def81a7e 100644
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--- a/components/engine/daemon/container_operations_unix.go
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+++ b/components/engine/daemon/container_operations_unix.go
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@@ -3,6 +3,7 @@
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package daemon // import "github.com/docker/docker/daemon"
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import (
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+ "bytes"
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"context"
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"fmt"
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"io/ioutil"
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@@ -14,6 +15,7 @@ import (
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"github.com/docker/docker/container"
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"github.com/docker/docker/daemon/links"
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"github.com/docker/docker/errdefs"
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+ "github.com/docker/docker/pkg/archive"
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"github.com/docker/docker/pkg/idtools"
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"github.com/docker/docker/pkg/mount"
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"github.com/docker/docker/pkg/stringid"
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@@ -206,9 +208,6 @@ func (daemon *Daemon) setupSecretDir(c *container.Container) (setupErr error) {
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if err != nil {
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return errors.Wrap(err, "unable to get secret from secret store")
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}
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- if err := ioutil.WriteFile(fPath, secret.Spec.Data, s.File.Mode); err != nil {
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- return errors.Wrap(err, "error injecting secret")
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- }
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uid, err := strconv.Atoi(s.File.UID)
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if err != nil {
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@@ -219,6 +218,25 @@ func (daemon *Daemon) setupSecretDir(c *container.Container) (setupErr error) {
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return err
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}
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+ if s.File.Mode.IsDir() {
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+ if err := os.Mkdir(fPath, s.File.Mode); err != nil {
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+ return errors.Wrap(err, "error creating secretdir")
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+ }
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+ if secret.Spec.Data != nil {
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+ // If the "file" is a directory, then s.File.Data is actually a tar
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+ // archive of the directory. So we just do a tar extraction here.
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+ if err := archive.UntarUncompressed(bytes.NewBuffer(secret.Spec.Data), fPath, &archive.TarOptions{
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+ UIDMaps: daemon.idMapping.UIDs(),
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+ GIDMaps: daemon.idMapping.GIDs(),
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+ }); err != nil {
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+ return errors.Wrap(err, "error injecting secretdir")
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+ }
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+ }
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+ } else {
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+ if err := ioutil.WriteFile(fPath, secret.Spec.Data, s.File.Mode); err != nil {
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+ return errors.Wrap(err, "error injecting secret")
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+ }
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+ }
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if err := os.Chown(fPath, rootIDs.UID+uid, rootIDs.GID+gid); err != nil {
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return errors.Wrap(err, "error setting ownership for secret")
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}
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--
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2.22.0
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