This adds support to specify custom container paths for secrets.
Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
| ... | ... |
@@ -948,3 +948,20 @@ func (container *Container) InitializeStdio(iop libcontainerd.IOPipe) error {
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| 948 | 948 |
|
| 949 | 949 |
return nil |
| 950 | 950 |
} |
| 951 |
+ |
|
| 952 |
+// SecretMountPath returns the path of the secret mount for the container |
|
| 953 |
+func (container *Container) SecretMountPath() string {
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|
| 954 |
+ return filepath.Join(container.Root, "secrets") |
|
| 955 |
+} |
|
| 956 |
+ |
|
| 957 |
+func (container *Container) getLocalSecretPath(r *swarmtypes.SecretReference) string {
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|
| 958 |
+ return filepath.Join(container.SecretMountPath(), filepath.Base(r.File.Name)) |
|
| 959 |
+} |
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| 960 |
+ |
|
| 961 |
+func getSecretTargetPath(r *swarmtypes.SecretReference) string {
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|
| 962 |
+ if filepath.IsAbs(r.File.Name) {
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|
| 963 |
+ return r.File.Name |
|
| 964 |
+ } |
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| 965 |
+ |
|
| 966 |
+ return filepath.Join(containerSecretMountPath, r.File.Name) |
|
| 967 |
+} |
| ... | ... |
@@ -12,8 +12,8 @@ func detachMounted(path string) error {
|
| 12 | 12 |
return unix.Unmount(path, 0) |
| 13 | 13 |
} |
| 14 | 14 |
|
| 15 |
-// SecretMount returns the mount for the secret path |
|
| 16 |
-func (container *Container) SecretMount() *Mount {
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|
| 15 |
+// SecretMounts returns the mounts for the secret path |
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| 16 |
+func (container *Container) SecretMounts() []Mount {
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|
| 17 | 17 |
return nil |
| 18 | 18 |
} |
| 19 | 19 |
|
| ... | ... |
@@ -1,9 +1,11 @@ |
| 1 | 1 |
package container |
| 2 | 2 |
|
| 3 | 3 |
import ( |
| 4 |
+ "path/filepath" |
|
| 4 | 5 |
"testing" |
| 5 | 6 |
|
| 6 | 7 |
"github.com/docker/docker/api/types/container" |
| 8 |
+ swarmtypes "github.com/docker/docker/api/types/swarm" |
|
| 7 | 9 |
"github.com/docker/docker/pkg/signal" |
| 8 | 10 |
) |
| 9 | 11 |
|
| ... | ... |
@@ -58,3 +60,17 @@ func TestContainerStopTimeout(t *testing.T) {
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| 58 | 58 |
t.Fatalf("Expected 15, got %v", s)
|
| 59 | 59 |
} |
| 60 | 60 |
} |
| 61 |
+ |
|
| 62 |
+func TestContainerSecretReferenceDestTarget(t *testing.T) {
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|
| 63 |
+ ref := &swarmtypes.SecretReference{
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|
| 64 |
+ File: &swarmtypes.SecretReferenceFileTarget{
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|
| 65 |
+ Name: "app", |
|
| 66 |
+ }, |
|
| 67 |
+ } |
|
| 68 |
+ |
|
| 69 |
+ d := getSecretTargetPath(ref) |
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| 70 |
+ expected := filepath.Join(containerSecretMountPath, "app") |
|
| 71 |
+ if d != expected {
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|
| 72 |
+ t.Fatalf("expected secret dest %q; received %q", expected, d)
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|
| 73 |
+ } |
|
| 74 |
+} |
| ... | ... |
@@ -163,11 +163,6 @@ func (container *Container) NetworkMounts() []Mount {
|
| 163 | 163 |
return mounts |
| 164 | 164 |
} |
| 165 | 165 |
|
| 166 |
-// SecretMountPath returns the path of the secret mount for the container |
|
| 167 |
-func (container *Container) SecretMountPath() string {
|
|
| 168 |
- return filepath.Join(container.Root, "secrets") |
|
| 169 |
-} |
|
| 170 |
- |
|
| 171 | 166 |
// CopyImagePathContent copies files in destination to the volume. |
| 172 | 167 |
func (container *Container) CopyImagePathContent(v volume.Volume, destination string) error {
|
| 173 | 168 |
rootfs, err := symlink.FollowSymlinkInScope(filepath.Join(container.BaseFS, destination), container.BaseFS) |
| ... | ... |
@@ -253,17 +248,21 @@ func (container *Container) IpcMounts() []Mount {
|
| 253 | 253 |
return mounts |
| 254 | 254 |
} |
| 255 | 255 |
|
| 256 |
-// SecretMount returns the mount for the secret path |
|
| 257 |
-func (container *Container) SecretMount() *Mount {
|
|
| 258 |
- if len(container.SecretReferences) > 0 {
|
|
| 259 |
- return &Mount{
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|
| 260 |
- Source: container.SecretMountPath(), |
|
| 261 |
- Destination: containerSecretMountPath, |
|
| 256 |
+// SecretMounts returns the mount for the secret path |
|
| 257 |
+func (container *Container) SecretMounts() []Mount {
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|
| 258 |
+ var mounts []Mount |
|
| 259 |
+ for _, r := range container.SecretReferences {
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|
| 260 |
+ // secrets are created in the SecretMountPath at a single level |
|
| 261 |
+ // i.e. /var/run/secrets/foo |
|
| 262 |
+ srcPath := container.getLocalSecretPath(r) |
|
| 263 |
+ mounts = append(mounts, Mount{
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|
| 264 |
+ Source: srcPath, |
|
| 265 |
+ Destination: getSecretTargetPath(r), |
|
| 262 | 266 |
Writable: false, |
| 263 |
- } |
|
| 267 |
+ }) |
|
| 264 | 268 |
} |
| 265 | 269 |
|
| 266 |
- return nil |
|
| 270 |
+ return mounts |
|
| 267 | 271 |
} |
| 268 | 272 |
|
| 269 | 273 |
// UnmountSecrets unmounts the local tmpfs for secrets |
| ... | ... |
@@ -10,6 +10,10 @@ import ( |
| 10 | 10 |
containertypes "github.com/docker/docker/api/types/container" |
| 11 | 11 |
) |
| 12 | 12 |
|
| 13 |
+const ( |
|
| 14 |
+ containerSecretMountPath = `C:\ProgramData\Docker\secrets` |
|
| 15 |
+) |
|
| 16 |
+ |
|
| 13 | 17 |
// Container holds fields specific to the Windows implementation. See |
| 14 | 18 |
// CommonContainer for standard fields common to all containers. |
| 15 | 19 |
type Container struct {
|
| ... | ... |
@@ -43,8 +47,8 @@ func (container *Container) IpcMounts() []Mount {
|
| 43 | 43 |
return nil |
| 44 | 44 |
} |
| 45 | 45 |
|
| 46 |
-// SecretMount returns the mount for the secret path |
|
| 47 |
-func (container *Container) SecretMount() *Mount {
|
|
| 46 |
+// SecretMounts returns the mount for the secret path |
|
| 47 |
+func (container *Container) SecretMounts() []Mount {
|
|
| 48 | 48 |
return nil |
| 49 | 49 |
} |
| 50 | 50 |
|
| ... | ... |
@@ -177,13 +177,9 @@ func (daemon *Daemon) setupSecretDir(c *container.Container) (setupErr error) {
|
| 177 | 177 |
return fmt.Errorf("secret target type is not a file target")
|
| 178 | 178 |
} |
| 179 | 179 |
|
| 180 |
- targetPath := filepath.Clean(s.File.Name) |
|
| 181 |
- // ensure that the target is a filename only; no paths allowed |
|
| 182 |
- if targetPath != filepath.Base(targetPath) {
|
|
| 183 |
- return fmt.Errorf("error creating secret: secret must not be a path")
|
|
| 184 |
- } |
|
| 185 |
- |
|
| 186 |
- fPath := filepath.Join(localMountPath, targetPath) |
|
| 180 |
+ // secrets are created in the SecretMountPath at a single level |
|
| 181 |
+ // i.e. /var/run/secrets/foo |
|
| 182 |
+ fPath := filepath.Join(localMountPath, filepath.Base(s.File.Name)) |
|
| 187 | 183 |
if err := idtools.MkdirAllAs(filepath.Dir(fPath), 0700, rootUID, rootGID); err != nil {
|
| 188 | 184 |
return errors.Wrap(err, "error creating secret mount path") |
| 189 | 185 |
} |
| ... | ... |
@@ -750,8 +750,8 @@ func (daemon *Daemon) createSpec(c *container.Container) (*specs.Spec, error) {
|
| 750 | 750 |
} |
| 751 | 751 |
ms = append(ms, tmpfsMounts...) |
| 752 | 752 |
|
| 753 |
- if m := c.SecretMount(); m != nil {
|
|
| 754 |
- ms = append(ms, *m) |
|
| 753 |
+ if m := c.SecretMounts(); m != nil {
|
|
| 754 |
+ ms = append(ms, m...) |
|
| 755 | 755 |
} |
| 756 | 756 |
|
| 757 | 757 |
sort.Sort(mounts(ms)) |
| ... | ... |
@@ -90,35 +90,48 @@ func (s *DockerSwarmSuite) TestServiceCreateWithSecretSimple(c *check.C) {
|
| 90 | 90 |
c.Assert(refs[0].File.Name, checker.Equals, testName) |
| 91 | 91 |
c.Assert(refs[0].File.UID, checker.Equals, "0") |
| 92 | 92 |
c.Assert(refs[0].File.GID, checker.Equals, "0") |
| 93 |
-} |
|
| 94 |
- |
|
| 95 |
-func (s *DockerSwarmSuite) TestServiceCreateWithSecretSourceTarget(c *check.C) {
|
|
| 96 |
- d := s.AddDaemon(c, true, true) |
|
| 97 | 93 |
|
| 98 |
- serviceName := "test-service-secret" |
|
| 99 |
- testName := "test_secret" |
|
| 100 |
- id := d.CreateSecret(c, swarm.SecretSpec{
|
|
| 101 |
- Annotations: swarm.Annotations{
|
|
| 102 |
- Name: testName, |
|
| 103 |
- }, |
|
| 104 |
- Data: []byte("TESTINGDATA"),
|
|
| 105 |
- }) |
|
| 106 |
- c.Assert(id, checker.Not(checker.Equals), "", check.Commentf("secrets: %s", id))
|
|
| 107 |
- testTarget := "testing" |
|
| 108 |
- |
|
| 109 |
- out, err := d.Cmd("service", "create", "--name", serviceName, "--secret", fmt.Sprintf("source=%s,target=%s", testName, testTarget), "busybox", "top")
|
|
| 94 |
+ out, err = d.Cmd("service", "rm", serviceName)
|
|
| 110 | 95 |
c.Assert(err, checker.IsNil, check.Commentf(out)) |
| 96 |
+ d.DeleteSecret(c, testName) |
|
| 97 |
+} |
|
| 111 | 98 |
|
| 112 |
- out, err = d.Cmd("service", "inspect", "--format", "{{ json .Spec.TaskTemplate.ContainerSpec.Secrets }}", serviceName)
|
|
| 113 |
- c.Assert(err, checker.IsNil) |
|
| 114 |
- |
|
| 115 |
- var refs []swarm.SecretReference |
|
| 116 |
- c.Assert(json.Unmarshal([]byte(out), &refs), checker.IsNil) |
|
| 117 |
- c.Assert(refs, checker.HasLen, 1) |
|
| 99 |
+func (s *DockerSwarmSuite) TestServiceCreateWithSecretSourceTargetPaths(c *check.C) {
|
|
| 100 |
+ d := s.AddDaemon(c, true, true) |
|
| 118 | 101 |
|
| 119 |
- c.Assert(refs[0].SecretName, checker.Equals, testName) |
|
| 120 |
- c.Assert(refs[0].File, checker.Not(checker.IsNil)) |
|
| 121 |
- c.Assert(refs[0].File.Name, checker.Equals, testTarget) |
|
| 102 |
+ testPaths := map[string]string{
|
|
| 103 |
+ "app": "/etc/secret", |
|
| 104 |
+ "test_secret": "test_secret", |
|
| 105 |
+ } |
|
| 106 |
+ for testName, testTarget := range testPaths {
|
|
| 107 |
+ serviceName := "svc-" + testName |
|
| 108 |
+ id := d.CreateSecret(c, swarm.SecretSpec{
|
|
| 109 |
+ Annotations: swarm.Annotations{
|
|
| 110 |
+ Name: testName, |
|
| 111 |
+ }, |
|
| 112 |
+ Data: []byte("TESTINGDATA"),
|
|
| 113 |
+ }) |
|
| 114 |
+ c.Assert(id, checker.Not(checker.Equals), "", check.Commentf("secrets: %s", id))
|
|
| 115 |
+ |
|
| 116 |
+ out, err := d.Cmd("service", "create", "--name", serviceName, "--secret", fmt.Sprintf("source=%s,target=%s", testName, testTarget), "busybox", "top")
|
|
| 117 |
+ c.Assert(err, checker.IsNil, check.Commentf(out)) |
|
| 118 |
+ |
|
| 119 |
+ out, err = d.Cmd("service", "inspect", "--format", "{{ json .Spec.TaskTemplate.ContainerSpec.Secrets }}", serviceName)
|
|
| 120 |
+ c.Assert(err, checker.IsNil) |
|
| 121 |
+ |
|
| 122 |
+ var refs []swarm.SecretReference |
|
| 123 |
+ c.Assert(json.Unmarshal([]byte(out), &refs), checker.IsNil) |
|
| 124 |
+ c.Assert(refs, checker.HasLen, 1) |
|
| 125 |
+ |
|
| 126 |
+ c.Assert(refs[0].SecretName, checker.Equals, testName) |
|
| 127 |
+ c.Assert(refs[0].File, checker.Not(checker.IsNil)) |
|
| 128 |
+ c.Assert(refs[0].File.Name, checker.Equals, testTarget) |
|
| 129 |
+ |
|
| 130 |
+ out, err = d.Cmd("service", "rm", serviceName)
|
|
| 131 |
+ c.Assert(err, checker.IsNil, check.Commentf(out)) |
|
| 132 |
+ |
|
| 133 |
+ d.DeleteSecret(c, testName) |
|
| 134 |
+ } |
|
| 122 | 135 |
} |
| 123 | 136 |
|
| 124 | 137 |
func (s *DockerSwarmSuite) TestServiceCreateMountTmpfs(c *check.C) {
|
| ... | ... |
@@ -4,7 +4,6 @@ import ( |
| 4 | 4 |
"encoding/csv" |
| 5 | 5 |
"fmt" |
| 6 | 6 |
"os" |
| 7 |
- "path/filepath" |
|
| 8 | 7 |
"strconv" |
| 9 | 8 |
"strings" |
| 10 | 9 |
|
| ... | ... |
@@ -53,10 +52,6 @@ func (o *SecretOpt) Set(value string) error {
|
| 53 | 53 |
case "source", "src": |
| 54 | 54 |
options.SecretName = value |
| 55 | 55 |
case "target": |
| 56 |
- tDir, _ := filepath.Split(value) |
|
| 57 |
- if tDir != "" {
|
|
| 58 |
- return fmt.Errorf("target must not be a path")
|
|
| 59 |
- } |
|
| 60 | 56 |
options.File.Name = value |
| 61 | 57 |
case "uid": |
| 62 | 58 |
options.File.UID = value |