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Diffstat (limited to 'libpod/options.go')
-rw-r--r--libpod/options.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/libpod/options.go b/libpod/options.go
index 6df1ca5be..d28cb3d8c 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -847,6 +847,10 @@ func WithPIDNSFrom(nsCtr *Container) CtrCreateOption {
return errors.Wrapf(define.ErrInvalidArg, "container has joined pod %s and dependency container %s is not a member of the pod", ctr.config.Pod, nsCtr.ID())
}
+ if ctr.config.NoCgroups {
+ return errors.Wrapf(define.ErrInvalidArg, "container has disabled creation of CGroups, which is incompatible with sharing a PID namespace")
+ }
+
ctr.config.PIDNsCtr = nsCtr.ID()
return nil
@@ -1056,6 +1060,27 @@ func WithLogPath(path string) CtrCreateOption {
}
}
+// WithNoCgroups disables the creation of CGroups for the new container.
+func WithNoCgroups() CtrCreateOption {
+ return func(ctr *Container) error {
+ if ctr.valid {
+ return define.ErrCtrFinalized
+ }
+
+ if ctr.config.CgroupParent != "" {
+ return errors.Wrapf(define.ErrInvalidArg, "NoCgroups conflicts with CgroupParent")
+ }
+
+ if ctr.config.PIDNsCtr != "" {
+ return errors.Wrapf(define.ErrInvalidArg, "NoCgroups requires a private PID namespace and cannot be used when PID namespace is shared with another container")
+ }
+
+ ctr.config.NoCgroups = true
+
+ return nil
+ }
+}
+
// WithCgroupParent sets the Cgroup Parent of the new container.
func WithCgroupParent(parent string) CtrCreateOption {
return func(ctr *Container) error {
@@ -1067,6 +1092,10 @@ func WithCgroupParent(parent string) CtrCreateOption {
return errors.Wrapf(define.ErrInvalidArg, "cgroup parent cannot be empty")
}
+ if ctr.config.NoCgroups {
+ return errors.Wrapf(define.ErrInvalidArg, "CgroupParent conflicts with NoCgroups")
+ }
+
ctr.config.CgroupParent = parent
return nil