dotcloud/docker

package oci // import "github.com/docker/docker/oci"

import specs "github.com/opencontainers/runtime-spec/specs-go"

// RemoveNamespace removes the `nsType` namespace from OCI spec `s`
func RemoveNamespace(s *specs.Spec, nsType specs.LinuxNamespaceType) {
    if s.Linux == nil {
        return
    }
    for i, n := range s.Linux.Namespaces {
        if n.Type == nsType {
            s.Linux.Namespaces = append(s.Linux.Namespaces[:i], s.Linux.Namespaces[i+1:]...)
            return
        }
    }
}

// NamespacePath returns the configured Path of the first namespace in
// s.Linux.Namespaces of type nsType.
func NamespacePath(s *specs.Spec, nsType specs.LinuxNamespaceType) (path string, ok bool) {
    for _, n := range s.Linux.Namespaces {
        if n.Type == nsType {
            return n.Path, true
        }
    }
    return "", false
}