diff options
| -rw-r--r-- | libpod/container_internal.go | 9 | ||||
| -rw-r--r-- | libpod/networking_linux.go | 1 | ||||
| -rw-r--r-- | test/system/500-networking.bats | 119 |
3 files changed, 88 insertions, 41 deletions
diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 4d1a25541..18b80475b 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -293,6 +293,15 @@ func (c *Container) handleRestartPolicy(ctx context.Context) (_ bool, retErr err } } + // setup rootlesskit port forwarder again since it dies when conmon exits + // we use rootlesskit port forwarder only as rootless and when bridge network is used + if rootless.IsRootless() && c.config.NetMode.IsBridge() && len(c.config.PortMappings) > 0 { + err := c.runtime.setupRootlessPortMappingViaRLK(c, c.state.NetNS.Path()) + if err != nil { + return false, err + } + } + if c.state.State == define.ContainerStateStopped { // Reinitialize the container if we need to if err := c.reinit(ctx, true); err != nil { diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 9aa6cab15..b0d4e0b2d 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -718,6 +718,7 @@ func (r *Runtime) setupRootlessNetNS(ctr *Container) error { // set up port forwarder for CNI-in-slirp4netns netnsPath := ctr.state.NetNS.Path() // TODO: support slirp4netns port forwarder as well + // make sure to fix this container.handleRestartPolicy() as well return r.setupRootlessPortMappingViaRLK(ctr, netnsPath) } return nil diff --git a/test/system/500-networking.bats b/test/system/500-networking.bats index ad5891dd9..bdedfae19 100644 --- a/test/system/500-networking.bats +++ b/test/system/500-networking.bats @@ -32,7 +32,6 @@ load helpers # Bind-mount this file with a different name to a container running httpd run_podman run -d --name myweb -p "$HOST_PORT:80" \ - --restart always \ -v $INDEX1:/var/www/index.txt:Z \ -w /var/www \ $IMAGE /bin/busybox-extras httpd -f -p 80 @@ -67,46 +66,6 @@ load helpers run_podman 125 port myweb 99/tcp is "$output" 'Error: failed to find published port "99/tcp"' - # Tests #10310: podman will restart slirp4netns on container restart - run_podman container inspect --format "{{.State.Pid}}" $cid - pid=$output - - # Kill the process; podman restart policy will bring up a new container. - # -9 is crucial: busybox httpd ignores all other signals. - kill -9 $pid - # Wait for process to exit - retries=30 - while kill -0 $pid; do - sleep 0.5 - retries=$((retries - 1)) - if [[ $retries -eq 0 ]]; then - die "Process $pid (container $cid) refused to die" - fi - done - - # Wait for container to restart - retries=20 - while :;do - run_podman container inspect --format "{{.State.Pid}}" myweb - # pid is 0 as long as the container is not running - if [[ $output -ne 0 ]]; then - if [[ $output == $pid ]]; then - die "This should never happen! Restarted container has same PID ($output) as killed one!" - fi - break - fi - sleep 0.5 - retries=$((retries - 1)) - if [[ $retries -eq 0 ]]; then - die "Timed out waiting for container to restart" - fi - done - - # Verify http contents again: curl from localhost - # Use retry since it can take a moment until the new container is ready - run curl --retry 2 -s $SERVER/index.txt - is "$output" "$random_1" "curl 127.0.0.1:/index.txt after restart" - # Clean up run_podman stop -t 1 myweb run_podman rm myweb @@ -476,4 +435,82 @@ load helpers run_podman network rm -f $netname $netname2 } +@test "podman network after restart" { + random_1=$(random_string 30) + + HOST_PORT=$(random_free_port) + SERVER=http://127.0.0.1:$HOST_PORT + + # Create a test file with random content + INDEX1=$PODMAN_TMPDIR/hello.txt + echo $random_1 > $INDEX1 + + local netname=testnet-$(random_string 10) + run_podman network create $netname + is "$output" ".*/cni/net.d/$netname.conflist" "output of 'network create'" + + for network in "slirp4netns" "$netname"; do + # Start container with the restart always policy + run_podman run -d --name myweb -p "$HOST_PORT:80" \ + --restart always \ + --network $network \ + -v $INDEX1:/var/www/index.txt:Z \ + -w /var/www \ + $IMAGE /bin/busybox-extras httpd -f -p 80 + cid=$output + + # Tests #10310: podman will restart slirp4netns on container restart + run_podman container inspect --format "{{.State.Pid}}" $cid + pid=$output + + # Kill the process; podman restart policy will bring up a new container. + # -9 is crucial: busybox httpd ignores all other signals. + kill -9 $pid + # Wait for process to exit + retries=30 + while kill -0 $pid; do + sleep 0.5 + retries=$((retries - 1)) + if [[ $retries -eq 0 ]]; then + die "Process $pid (container $cid) refused to die" + fi + done + + # Wait for container to restart + retries=20 + while :;do + run_podman container inspect --format "{{.State.Pid}}" $cid + # pid is 0 as long as the container is not running + if [[ $output -ne 0 ]]; then + if [[ $output == $pid ]]; then + die "This should never happen! Restarted container has same PID ($output) as killed one!" + fi + break + fi + sleep 0.5 + retries=$((retries - 1)) + if [[ $retries -eq 0 ]]; then + die "Timed out waiting for container to restart" + fi + done + + # Verify http contents again: curl from localhost + # Use retry since it can take a moment until the new container is ready + run curl --retry 2 -s $SERVER/index.txt + is "$output" "$random_1" "curl 127.0.0.1:/index.txt after auto restart" + + run_podman restart $cid + # Verify http contents again: curl from localhost + # Use retry since it can take a moment until the new container is ready + run curl --retry 2 -s $SERVER/index.txt + is "$output" "$random_1" "curl 127.0.0.1:/index.txt after podman restart" + + run_podman stop -t 0 $cid + run_podman rm -f $cid + done + + # Cleanup network + run_podman network rm $netname +} + # vim: filetype=sh |