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pkg/namespaces: remove deadcode

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These types are not used.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
This commit is contained in:
Paul Holzinger
2025-06-18 14:39:17 +02:00
parent f3c82a917c
commit 6bfd28bc6f
1 changed files with 0 additions and 193 deletions
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193
pkg/namespaces/namespaces.go
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@ -30,65 +30,6 @@ type KeepIDUserNsOptions struct {
MaxSize *uint32 MaxSize *uint32
} }
// CgroupMode represents cgroup mode in the container.
type CgroupMode string
// IsHost indicates whether the container uses the host's cgroup.
func (n CgroupMode) IsHost() bool {
return n == hostType
}
// IsDefaultValue indicates whether the cgroup namespace has the default value.
func (n CgroupMode) IsDefaultValue() bool {
return n == "" || n == defaultType
}
// IsNS indicates a cgroup namespace passed in by path (ns:<path>)
func (n CgroupMode) IsNS() bool {
return strings.HasPrefix(string(n), nsType)
}
// NS gets the path associated with a ns:<path> cgroup ns
func (n CgroupMode) NS() string {
_, path, _ := strings.Cut(string(n), ":")
return path
}
// IsContainer indicates whether the container uses a new cgroup namespace.
func (n CgroupMode) IsContainer() bool {
typ, _, hasColon := strings.Cut(string(n), ":")
return hasColon && typ == containerType
}
// Container returns the name of the container whose cgroup namespace is going to be used.
func (n CgroupMode) Container() string {
typ, name, hasName := strings.Cut(string(n), ":")
if hasName && typ == containerType {
return name
}
return ""
}
// IsPrivate indicates whether the container uses the a private cgroup.
func (n CgroupMode) IsPrivate() bool {
return n == privateType
}
// Valid indicates whether the Cgroup namespace is valid.
func (n CgroupMode) Valid() bool {
parts := strings.Split(string(n), ":")
switch mode := parts[0]; mode {
case "", hostType, privateType, nsType:
case containerType:
if len(parts) != 2 || parts[1] == "" {
return false
}
default:
return false
}
return true
}
// UsernsMode represents userns mode in the container. // UsernsMode represents userns mode in the container.
type UsernsMode string type UsernsMode string
@ -210,140 +151,6 @@ func (n UsernsMode) Container() string {
return "" return ""
} }
// UTSMode represents the UTS namespace of the container.
type UTSMode string
// IsPrivate indicates whether the container uses its private UTS namespace.
func (n UTSMode) IsPrivate() bool {
return !(n.IsHost())
}
// IsHost indicates whether the container uses the host's UTS namespace.
func (n UTSMode) IsHost() bool {
return n == hostType
}
// IsContainer indicates whether the container uses a container's UTS namespace.
func (n UTSMode) IsContainer() bool {
typ, _, hasName := strings.Cut(string(n), ":")
return hasName && typ == containerType
}
// Container returns the name of the container whose uts namespace is going to be used.
func (n UTSMode) Container() string {
typ, name, hasName := strings.Cut(string(n), ":")
if hasName && typ == containerType {
return name
}
return ""
}
// Valid indicates whether the UTS namespace is valid.
func (n UTSMode) Valid() bool {
parts := strings.Split(string(n), ":")
switch mode := parts[0]; mode {
case "", privateType, hostType:
case containerType:
if len(parts) != 2 || parts[1] == "" {
return false
}
default:
return false
}
return true
}
// IpcMode represents the container ipc stack.
type IpcMode string
// IsPrivate indicates whether the container uses its own private ipc namespace which cannot be shared.
func (n IpcMode) IsPrivate() bool {
return n == privateType
}
// IsHost indicates whether the container shares the host's ipc namespace.
func (n IpcMode) IsHost() bool {
return n == hostType
}
// IsShareable indicates whether the container uses its own shareable ipc namespace which can be shared.
func (n IpcMode) IsShareable() bool {
return n == shareableType
}
// IsContainer indicates whether the container uses another container's ipc namespace.
func (n IpcMode) IsContainer() bool {
typ, _, hasName := strings.Cut(string(n), ":")
return hasName && typ == containerType
}
// IsNone indicates whether container IpcMode is set to "none".
func (n IpcMode) IsNone() bool {
return n == noneType
}
// IsEmpty indicates whether container IpcMode is empty
func (n IpcMode) IsEmpty() bool {
return n == ""
}
// Valid indicates whether the ipc mode is valid.
func (n IpcMode) Valid() bool {
return n.IsEmpty() || n.IsNone() || n.IsPrivate() || n.IsHost() || n.IsShareable() || n.IsContainer()
}
// Container returns the name of the container ipc stack is going to be used.
func (n IpcMode) Container() string {
typ, name, hasName := strings.Cut(string(n), ":")
if hasName && typ == containerType {
return name
}
return ""
}
// PidMode represents the pid namespace of the container.
type PidMode string
// IsPrivate indicates whether the container uses its own new pid namespace.
func (n PidMode) IsPrivate() bool {
return !n.IsHost() && !n.IsContainer()
}
// IsHost indicates whether the container uses the host's pid namespace.
func (n PidMode) IsHost() bool {
return n == hostType
}
// IsContainer indicates whether the container uses a container's pid namespace.
func (n PidMode) IsContainer() bool {
typ, _, hasName := strings.Cut(string(n), ":")
return hasName && typ == containerType
}
// Valid indicates whether the pid namespace is valid.
func (n PidMode) Valid() bool {
parts := strings.Split(string(n), ":")
switch mode := parts[0]; mode {
case "", privateType, hostType:
case containerType:
if len(parts) != 2 || parts[1] == "" {
return false
}
default:
return false
}
return true
}
// Container returns the name of the container whose pid namespace is going to be used.
func (n PidMode) Container() string {
typ, name, hasName := strings.Cut(string(n), ":")
if hasName && typ == containerType {
return name
}
return ""
}
// NetworkMode represents the container network stack. // NetworkMode represents the container network stack.
type NetworkMode string type NetworkMode string