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-rw-r--r--libpod/container_config.go2
-rw-r--r--libpod/container_internal_linux.go29
-rw-r--r--libpod/define/container.go9
-rw-r--r--libpod/define/container_inspect.go2
-rw-r--r--libpod/pod_internal.go7
-rw-r--r--libpod/runtime_ctr.go5
-rw-r--r--libpod/runtime_pod_linux.go25
7 files changed, 48 insertions, 31 deletions
diff --git a/libpod/container_config.go b/libpod/container_config.go
index da732c05b..a508b96ee 100644
--- a/libpod/container_config.go
+++ b/libpod/container_config.go
@@ -301,7 +301,7 @@ type ContainerMiscConfig struct {
StopSignal uint `json:"stopSignal,omitempty"`
// StopTimeout is the signal that will be used to stop the container
StopTimeout uint `json:"stopTimeout,omitempty"`
- // Timeout is maximimum time a container will run before getting the kill signal
+ // Timeout is maximum time a container will run before getting the kill signal
Timeout uint `json:"timeout,omitempty"`
// Time container was created
CreatedTime time.Time `json:"createdTime"`
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index f87e845cb..14816f6aa 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -377,14 +377,8 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
case "z":
fallthrough
case "Z":
- if c.MountLabel() != "" {
- if c.ProcessLabel() != "" {
- if err := label.Relabel(m.Source, c.MountLabel(), label.IsShared(o)); err != nil {
- return nil, err
- }
- } else {
- logrus.Infof("Not relabeling volume %q in container %s as SELinux is disabled", m.Source, c.ID())
- }
+ if err := label.Relabel(m.Source, c.MountLabel(), label.IsShared(o)); err != nil {
+ return nil, err
}
default:
@@ -2216,6 +2210,17 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) {
return passwdPath, groupPath, nil
}
+func isRootlessCgroupSet(cgroup string) bool {
+ // old versions of podman were setting the CgroupParent to CgroupfsDefaultCgroupParent
+ // by default. Avoid breaking these versions and check whether the cgroup parent is
+ // set to the default and in this case enable the old behavior. It should not be a real
+ // problem because the default CgroupParent is usually owned by root so rootless users
+ // cannot access it.
+ // This check might be lifted in a future version of Podman.
+ // Check both that the cgroup or its parent is set to the default value (used by pods).
+ return cgroup != CgroupfsDefaultCgroupParent && filepath.Dir(cgroup) != CgroupfsDefaultCgroupParent
+}
+
// Get cgroup path in a format suitable for the OCI spec
func (c *Container) getOCICgroupPath() (string, error) {
unified, err := cgroups.IsCgroup2UnifiedMode()
@@ -2227,13 +2232,7 @@ func (c *Container) getOCICgroupPath() (string, error) {
case c.config.NoCgroups:
return "", nil
case (rootless.IsRootless() && (cgroupManager == config.CgroupfsCgroupsManager || !unified)):
- if c.config.CgroupParent == CgroupfsDefaultCgroupParent {
- // old versions of podman were setting the CgroupParent to CgroupfsDefaultCgroupParent
- // by default. Avoid breaking these versions and check whether the cgroup parent is
- // set to the default and in this case enable the old behavior. It should not be a real
- // problem because the default CgroupParent is usually owned by root so rootless users
- // cannot access it.
- // This check might be lifted in a future version of Podman.
+ if !isRootlessCgroupSet(c.config.CgroupParent) {
return "", nil
}
return c.config.CgroupParent, nil
diff --git a/libpod/define/container.go b/libpod/define/container.go
index 5a2ff026f..f3125afa9 100644
--- a/libpod/define/container.go
+++ b/libpod/define/container.go
@@ -17,3 +17,12 @@ const (
// handling of system restart, which Podman does not yet support.
RestartPolicyUnlessStopped = "unless-stopped"
)
+
+// RestartPolicyMap maps between restart-policy valid values to restart policy types
+var RestartPolicyMap = map[string]string{
+ "none": RestartPolicyNone,
+ RestartPolicyNo: RestartPolicyNo,
+ RestartPolicyAlways: RestartPolicyAlways,
+ RestartPolicyOnFailure: RestartPolicyOnFailure,
+ RestartPolicyUnlessStopped: RestartPolicyUnlessStopped,
+}
diff --git a/libpod/define/container_inspect.go b/libpod/define/container_inspect.go
index c236f35b0..5283946fa 100644
--- a/libpod/define/container_inspect.go
+++ b/libpod/define/container_inspect.go
@@ -66,7 +66,7 @@ type InspectContainerConfig struct {
Secrets []*InspectSecret `json:"Secrets,omitempty"`
// Timeout is time before container is killed by conmon
Timeout uint `json:"Timeout"`
- // StopTimeout is time before container is stoped when calling stop
+ // StopTimeout is time before container is stopped when calling stop
StopTimeout uint `json:"StopTimeout"`
}
diff --git a/libpod/pod_internal.go b/libpod/pod_internal.go
index 31b4ba443..e81bd7b16 100644
--- a/libpod/pod_internal.go
+++ b/libpod/pod_internal.go
@@ -7,6 +7,7 @@ import (
"github.com/containers/common/pkg/config"
"github.com/containers/podman/v3/libpod/define"
+ "github.com/containers/podman/v3/pkg/rootless"
"github.com/containers/storage/pkg/stringid"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -74,9 +75,11 @@ func (p *Pod) refresh() error {
}
p.state.CgroupPath = cgroupPath
case config.CgroupfsCgroupsManager:
- p.state.CgroupPath = filepath.Join(p.config.CgroupParent, p.ID())
+ if rootless.IsRootless() && isRootlessCgroupSet(p.config.CgroupParent) {
+ p.state.CgroupPath = filepath.Join(p.config.CgroupParent, p.ID())
- logrus.Debugf("setting pod cgroup to %s", p.state.CgroupPath)
+ logrus.Debugf("setting pod cgroup to %s", p.state.CgroupPath)
+ }
default:
return errors.Wrapf(define.ErrInvalidArg, "unknown cgroups manager %s specified", p.runtime.config.Engine.CgroupManager)
}
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 328f47c12..7d31e392f 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -295,7 +295,10 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai
if podCgroup == "" {
return nil, errors.Wrapf(define.ErrInternal, "pod %s cgroup is not set", pod.ID())
}
- ctr.config.CgroupParent = podCgroup
+ canUseCgroup := !rootless.IsRootless() || isRootlessCgroupSet(podCgroup)
+ if canUseCgroup {
+ ctr.config.CgroupParent = podCgroup
+ }
} else if !rootless.IsRootless() {
ctr.config.CgroupParent = CgroupfsDefaultCgroupParent
}
diff --git a/libpod/runtime_pod_linux.go b/libpod/runtime_pod_linux.go
index cf48a9453..4ede23cac 100644
--- a/libpod/runtime_pod_linux.go
+++ b/libpod/runtime_pod_linux.go
@@ -75,17 +75,20 @@ func (r *Runtime) NewPod(ctx context.Context, options ...PodCreateOption) (_ *Po
// Check CGroup parent sanity, and set it if it was not set
switch r.config.Engine.CgroupManager {
case config.CgroupfsCgroupsManager:
- if pod.config.CgroupParent == "" {
- pod.config.CgroupParent = CgroupfsDefaultCgroupParent
- } else if strings.HasSuffix(path.Base(pod.config.CgroupParent), ".slice") {
- return nil, errors.Wrapf(define.ErrInvalidArg, "systemd slice received as cgroup parent when using cgroupfs")
- }
- // If we are set to use pod cgroups, set the cgroup parent that
- // all containers in the pod will share
- // No need to create it with cgroupfs - the first container to
- // launch should do it for us
- if pod.config.UsePodCgroup {
- pod.state.CgroupPath = filepath.Join(pod.config.CgroupParent, pod.ID())
+ canUseCgroup := !rootless.IsRootless() || isRootlessCgroupSet(pod.config.CgroupParent)
+ if canUseCgroup {
+ if pod.config.CgroupParent == "" {
+ pod.config.CgroupParent = CgroupfsDefaultCgroupParent
+ } else if strings.HasSuffix(path.Base(pod.config.CgroupParent), ".slice") {
+ return nil, errors.Wrapf(define.ErrInvalidArg, "systemd slice received as cgroup parent when using cgroupfs")
+ }
+ // If we are set to use pod cgroups, set the cgroup parent that
+ // all containers in the pod will share
+ // No need to create it with cgroupfs - the first container to
+ // launch should do it for us
+ if pod.config.UsePodCgroup {
+ pod.state.CgroupPath = filepath.Join(pod.config.CgroupParent, pod.ID())
+ }
}
case config.SystemdCgroupsManager:
if pod.config.CgroupParent == "" {