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-rw-r--r--libpod/container.go14
-rw-r--r--libpod/container_config.go2
-rw-r--r--libpod/container_inspect.go4
-rw-r--r--libpod/container_internal.go19
-rw-r--r--libpod/container_internal_linux.go8
-rw-r--r--libpod/define/container_inspect.go15
-rw-r--r--libpod/options.go17
-rw-r--r--libpod/runtime.go15
-rw-r--r--libpod/runtime_ctr.go2
9 files changed, 65 insertions, 31 deletions
diff --git a/libpod/container.go b/libpod/container.go
index bad91d54f..591cf9bc5 100644
--- a/libpod/container.go
+++ b/libpod/container.go
@@ -237,6 +237,18 @@ type ContainerImageVolume struct {
ReadWrite bool `json:"rw"`
}
+// ContainerSecret is a secret that is mounted in a container
+type ContainerSecret struct {
+ // Secret is the secret
+ *secrets.Secret
+ // UID is tbe UID of the secret file
+ UID uint32
+ // GID is the GID of the secret file
+ GID uint32
+ // Mode is the mode of the secret file
+ Mode uint32
+}
+
// ContainerNetworkDescriptions describes the relationship between the CNI
// network and the ethN where N is an integer
type ContainerNetworkDescriptions map[string]int
@@ -1126,7 +1138,7 @@ func (c *Container) Umask() string {
}
//Secrets return the secrets in the container
-func (c *Container) Secrets() []*secrets.Secret {
+func (c *Container) Secrets() []*ContainerSecret {
return c.config.Secrets
}
diff --git a/libpod/container_config.go b/libpod/container_config.go
index 904c03f9b..0de79fde3 100644
--- a/libpod/container_config.go
+++ b/libpod/container_config.go
@@ -148,7 +148,7 @@ type ContainerRootFSConfig struct {
// default, but others do not.
CreateWorkingDir bool `json:"createWorkingDir,omitempty"`
// Secrets lists secrets to mount into the container
- Secrets []*secrets.Secret `json:"secrets,omitempty"`
+ Secrets []*ContainerSecret `json:"secrets,omitempty"`
// SecretPath is the secrets location in storage
SecretsPath string `json:"secretsPath"`
// Volatile specifies whether the container storage can be optimized
diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go
index 5b2103c92..4210bc581 100644
--- a/libpod/container_inspect.go
+++ b/libpod/container_inspect.go
@@ -343,11 +343,13 @@ func (c *Container) generateInspectContainerConfig(spec *spec.Spec) *define.Insp
ctrConfig.CreateCommand = c.config.CreateCommand
ctrConfig.Timezone = c.config.Timezone
-
for _, secret := range c.config.Secrets {
newSec := define.InspectSecret{}
newSec.Name = secret.Name
newSec.ID = secret.ID
+ newSec.UID = secret.UID
+ newSec.GID = secret.GID
+ newSec.Mode = secret.Mode
ctrConfig.Secrets = append(ctrConfig.Secrets, &newSec)
}
diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index 9af652409..f77825efd 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -15,7 +15,7 @@ import (
metadata "github.com/checkpoint-restore/checkpointctl/lib"
"github.com/containers/buildah/copier"
- "github.com/containers/common/pkg/secrets"
+ butil "github.com/containers/buildah/util"
"github.com/containers/podman/v3/libpod/define"
"github.com/containers/podman/v3/libpod/events"
"github.com/containers/podman/v3/pkg/cgroups"
@@ -24,6 +24,7 @@ import (
"github.com/containers/podman/v3/pkg/hooks/exec"
"github.com/containers/podman/v3/pkg/rootless"
"github.com/containers/podman/v3/pkg/selinux"
+ "github.com/containers/podman/v3/pkg/util"
"github.com/containers/storage"
"github.com/containers/storage/pkg/archive"
"github.com/containers/storage/pkg/idtools"
@@ -2245,21 +2246,31 @@ func (c *Container) hasNamespace(namespace spec.LinuxNamespaceType) bool {
}
// extractSecretToStorage copies a secret's data from the secrets manager to the container's static dir
-func (c *Container) extractSecretToCtrStorage(name string) error {
- manager, err := secrets.NewManager(c.runtime.GetSecretsStorageDir())
+func (c *Container) extractSecretToCtrStorage(secr *ContainerSecret) error {
+ manager, err := c.runtime.SecretsManager()
if err != nil {
return err
}
- secr, data, err := manager.LookupSecretData(name)
+ _, data, err := manager.LookupSecretData(secr.Name)
if err != nil {
return err
}
secretFile := filepath.Join(c.config.SecretsPath, secr.Name)
+ hostUID, hostGID, err := butil.GetHostIDs(util.IDtoolsToRuntimeSpec(c.config.IDMappings.UIDMap), util.IDtoolsToRuntimeSpec(c.config.IDMappings.GIDMap), secr.UID, secr.GID)
+ if err != nil {
+ return errors.Wrap(err, "unable to extract secret")
+ }
err = ioutil.WriteFile(secretFile, data, 0644)
if err != nil {
return errors.Wrapf(err, "unable to create %s", secretFile)
}
+ if err := os.Lchown(secretFile, int(hostUID), int(hostGID)); err != nil {
+ return err
+ }
+ if err := os.Chmod(secretFile, os.FileMode(secr.Mode)); err != nil {
+ return err
+ }
if err := label.Relabel(secretFile, c.config.MountLabel, false); err != nil {
return err
}
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index 17b894ce0..04340e6b2 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -29,7 +29,6 @@ import (
"github.com/containers/common/pkg/apparmor"
"github.com/containers/common/pkg/chown"
"github.com/containers/common/pkg/config"
- "github.com/containers/common/pkg/secrets"
"github.com/containers/common/pkg/subscriptions"
"github.com/containers/common/pkg/umask"
"github.com/containers/podman/v3/libpod/define"
@@ -759,7 +758,10 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
return nil, errors.Wrapf(err, "error setting up OCI Hooks")
}
if len(c.config.EnvSecrets) > 0 {
- manager, err := secrets.NewManager(c.runtime.GetSecretsStorageDir())
+ manager, err := c.runtime.SecretsManager()
+ if err != nil {
+ return nil, err
+ }
if err != nil {
return nil, err
}
@@ -2392,7 +2394,7 @@ func (c *Container) createSecretMountDir() error {
oldUmask := umask.Set(0)
defer umask.Set(oldUmask)
- if err := os.MkdirAll(src, 0644); err != nil {
+ if err := os.MkdirAll(src, 0755); err != nil {
return err
}
if err := label.Relabel(src, c.config.MountLabel, false); err != nil {
diff --git a/libpod/define/container_inspect.go b/libpod/define/container_inspect.go
index 5283946fa..af8ba6ecf 100644
--- a/libpod/define/container_inspect.go
+++ b/libpod/define/container_inspect.go
@@ -713,13 +713,16 @@ type DriverData struct {
Data map[string]string `json:"Data"`
}
-// InspectHostPort provides information on a port on the host that a container's
-// port is bound to.
+// InspectSecret contains information on secrets mounted inside the container
type InspectSecret struct {
- // IP on the host we are bound to. "" if not specified (binding to all
- // IPs).
+ // Name is the name of the secret
Name string `json:"Name"`
- // Port on the host we are bound to. No special formatting - just an
- // integer stuffed into a string.
+ // ID is the ID of the secret
ID string `json:"ID"`
+ // ID is the UID of the mounted secret file
+ UID uint32 `json:"UID"`
+ // ID is the GID of the mounted secret file
+ GID uint32 `json:"GID"`
+ // ID is the ID of the mode of the mounted secret file
+ Mode uint32 `json:"Mode"`
}
diff --git a/libpod/options.go b/libpod/options.go
index be26ced99..f942d264b 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -1695,23 +1695,12 @@ func WithUmask(umask string) CtrCreateOption {
}
// WithSecrets adds secrets to the container
-func WithSecrets(secretNames []string) CtrCreateOption {
+func WithSecrets(containerSecrets []*ContainerSecret) CtrCreateOption {
return func(ctr *Container) error {
if ctr.valid {
return define.ErrCtrFinalized
}
- manager, err := secrets.NewManager(ctr.runtime.GetSecretsStorageDir())
- if err != nil {
- return err
- }
- for _, name := range secretNames {
- secr, err := manager.Lookup(name)
- if err != nil {
- return err
- }
- ctr.config.Secrets = append(ctr.config.Secrets, secr)
- }
-
+ ctr.config.Secrets = containerSecrets
return nil
}
}
@@ -1723,7 +1712,7 @@ func WithEnvSecrets(envSecrets map[string]string) CtrCreateOption {
if ctr.valid {
return define.ErrCtrFinalized
}
- manager, err := secrets.NewManager(ctr.runtime.GetSecretsStorageDir())
+ manager, err := ctr.runtime.SecretsManager()
if err != nil {
return err
}
diff --git a/libpod/runtime.go b/libpod/runtime.go
index 80fe92b54..d0bdeb574 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -16,6 +16,7 @@ import (
"github.com/containers/common/libimage"
"github.com/containers/common/pkg/config"
+ "github.com/containers/common/pkg/secrets"
"github.com/containers/image/v5/pkg/sysregistriesv2"
is "github.com/containers/image/v5/storage"
"github.com/containers/image/v5/types"
@@ -103,6 +104,8 @@ type Runtime struct {
// noStore indicates whether we need to interact with a store or not
noStore bool
+ // secretsManager manages secrets
+ secretsManager *secrets.SecretsManager
}
// SetXdgDirs ensures the XDG_RUNTIME_DIR env and XDG_CONFIG_HOME variables are set.
@@ -1022,6 +1025,18 @@ func (r *Runtime) GetSecretsStorageDir() string {
return filepath.Join(r.store.GraphRoot(), "secrets")
}
+// SecretsManager returns the directory that the secrets manager should take
+func (r *Runtime) SecretsManager() (*secrets.SecretsManager, error) {
+ if r.secretsManager == nil {
+ manager, err := secrets.NewManager(r.GetSecretsStorageDir())
+ if err != nil {
+ return nil, err
+ }
+ r.secretsManager = manager
+ }
+ return r.secretsManager, nil
+}
+
func graphRootMounted() bool {
f, err := os.OpenFile("/run/.containerenv", os.O_RDONLY, os.ModePerm)
if err != nil {
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 7d31e392f..4e4b2a8ab 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -366,7 +366,7 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai
return nil, err
}
for _, secr := range ctr.config.Secrets {
- err = ctr.extractSecretToCtrStorage(secr.Name)
+ err = ctr.extractSecretToCtrStorage(secr)
if err != nil {
return nil, err
}