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Diffstat (limited to 'libpod/networking_linux.go')
-rw-r--r--libpod/networking_linux.go20
1 files changed, 13 insertions, 7 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go
index 9be600bb4..314a74427 100644
--- a/libpod/networking_linux.go
+++ b/libpod/networking_linux.go
@@ -4,6 +4,7 @@ package libpod
import (
"crypto/rand"
+ "crypto/sha1"
"fmt"
"io/ioutil"
"net"
@@ -400,10 +401,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) {
return nil, nil
}
var rootlessNetNS *RootlessNetNS
- runDir, err := util.GetRuntimeDir()
- if err != nil {
- return nil, err
- }
+ runDir := r.config.Engine.TmpDir
lfile := filepath.Join(runDir, "rootless-netns.lock")
lock, err := lockfile.GetLockfile(lfile)
@@ -429,7 +427,15 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) {
if err != nil {
return nil, err
}
- path := filepath.Join(nsDir, rootlessNetNsName)
+
+ // create a hash from the static dir
+ // the cleanup will check if there are running containers
+ // if you run a several libpod instances with different root/runroot directories this check will fail
+ // we want one netns for each libpod static dir so we use the hash to prevent name collisions
+ hash := sha1.Sum([]byte(r.config.Engine.StaticDir))
+ netnsName := fmt.Sprintf("%s-%x", rootlessNetNsName, hash[:10])
+
+ path := filepath.Join(nsDir, netnsName)
ns, err := ns.GetNS(path)
if err != nil {
if !new {
@@ -437,8 +443,8 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) {
return nil, errors.Wrap(err, "error getting rootless network namespace")
}
// create a new namespace
- logrus.Debug("creating rootless network namespace")
- ns, err = netns.NewNSWithName(rootlessNetNsName)
+ logrus.Debugf("creating rootless network namespace with name %q", netnsName)
+ ns, err = netns.NewNSWithName(netnsName)
if err != nil {
return nil, errors.Wrap(err, "error creating rootless network namespace")
}