7 files changed, 41 insertions, 8 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index 4d6922d73..11ca169ca 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -968,6 +968,16 @@ func (c *Container) mountNotifySocket(g generate.Generator) error {
 // systemd expects to have /run, /run/lock and /tmp on tmpfs
 // It also expects to be able to write to /sys/fs/cgroup/systemd and /var/log/journal
 func (c *Container) setupSystemd(mounts []spec.Mount, g generate.Generator) error {
+	var containerUUIDSet bool
+	for _, s := range c.config.Spec.Process.Env {
+		if strings.HasPrefix(s, "container_uuid=") {
+			containerUUIDSet = true
+			break
+		}
+	}
+	if !containerUUIDSet {
+		g.AddProcessEnv("container_uuid", c.ID()[:32])
+	}
 	options := []string{"rw", "rprivate", "nosuid", "nodev"}
 	for _, dest := range []string{"/run", "/run/lock"} {
 		if MountExists(mounts, dest) {
diff --git a/libpod/container_path_resolution.go b/libpod/container_path_resolution.go
index 7db23b783..80a3749f5 100644
--- a/libpod/container_path_resolution.go
+++ b/libpod/container_path_resolution.go
@@ -1,4 +1,3 @@
-// +linux
 package libpod
 
 import (
diff --git a/libpod/doc.go b/libpod/doc.go
new file mode 100644
index 000000000..948153181
--- /dev/null
+++ b/libpod/doc.go
@@ -0,0 +1,11 @@
+// The libpod library is not stable and we do not support use cases outside of
+// this repository. The API can change at any time even with patch releases.
+//
+// If you need a stable interface Podman provides a HTTP API which follows semver,
+// please see https://docs.podman.io/en/latest/markdown/podman-system-service.1.html
+// to start the api service and https://docs.podman.io/en/latest/_static/api.html
+// for the API reference.
+//
+// We also provide stable go bindings to talk to the api service from another go
+// program, see the pkg/bindings directory.
+package libpod
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go
index 20c8059a5..db36ac75d 100644
--- a/libpod/networking_linux.go
+++ b/libpod/networking_linux.go
@@ -1002,7 +1002,7 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e
 				}
 			}
 			// do not propagate error inspecting a joined network ns
-			logrus.Errorf("Error inspecting network namespace: %s of container %s: %v", networkNSPath, c.ID(), err)
+			logrus.Errorf("Inspecting network namespace: %s of container %s: %v", networkNSPath, c.ID(), err)
 		}
 		// We can't do more if the network is down.
 
diff --git a/libpod/networking_machine.go b/libpod/networking_machine.go
index ca759b893..d2a6b7cfa 100644
--- a/libpod/networking_machine.go
+++ b/libpod/networking_machine.go
@@ -11,6 +11,7 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/containers/common/libnetwork/types"
 	"github.com/sirupsen/logrus"
@@ -36,7 +37,18 @@ func requestMachinePorts(expose bool, ports []types.PortMapping) error {
 		url = url + "unexpose"
 	}
 	ctx := context.Background()
-	client := &http.Client{}
+	client := &http.Client{
+		Transport: &http.Transport{
+			// make sure to not set a proxy here so explicitly ignore the proxy
+			// since we want to talk directly to gvproxy
+			// https://github.com/containers/podman/issues/13628
+			Proxy:                 nil,
+			MaxIdleConns:          50,
+			IdleConnTimeout:       30 * time.Second,
+			TLSHandshakeTimeout:   10 * time.Second,
+			ExpectContinueTimeout: 1 * time.Second,
+		},
+	}
 	buf := new(bytes.Buffer)
 	for num, port := range ports {
 		protocols := strings.Split(port.Protocol, ",")
@@ -78,7 +90,6 @@ func requestMachinePorts(expose bool, ports []types.PortMapping) error {
 }
 
 func makeMachineRequest(ctx context.Context, client *http.Client, url string, buf io.Reader) error {
-	//var buf io.ReadWriter
 	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, buf)
 	if err != nil {
 		return err
diff --git a/libpod/networking_slirp4netns.go b/libpod/networking_slirp4netns.go
index a7a002657..b0247dc5c 100644
--- a/libpod/networking_slirp4netns.go
+++ b/libpod/networking_slirp4netns.go
@@ -338,7 +338,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error {
 					return err
 				}
 
-				// wait until slirp4nets is ready before reseting this value
+				// wait until slirp4nets is ready before resetting this value
 				slirpReadyWg.Wait()
 				return ioutil.WriteFile(ipv6ConfDefaultAcceptDadSysctl, orgValue, 0644)
 			})
@@ -662,7 +662,7 @@ func (r *Runtime) setupRootlessPortMappingViaSlirp(ctr *Container, cmd *exec.Cmd
 			return errors.Wrapf(err, "error parsing error status from slirp4netns")
 		}
 		if e, found := y["error"]; found {
-			return errors.Errorf("error from slirp4netns while setting up port redirection: %v", e)
+			return errors.Errorf("from slirp4netns while setting up port redirection: %v", e)
 		}
 	}
 	logrus.Debug("slirp4netns port-forwarding setup via add_hostfwd is ready")
diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go
index ba4079bed..38bf85834 100644
--- a/libpod/oci_conmon_linux.go
+++ b/libpod/oci_conmon_linux.go
@@ -1587,11 +1587,13 @@ func readConmonPipeData(runtimeName string, pipe *os.File, ociLog string) (int,
 		var si *syncInfo
 		rdr := bufio.NewReader(pipe)
 		b, err := rdr.ReadBytes('\n')
-		if err != nil {
+		// ignore EOF here, error is returned even when data was read
+		// if it is no valid json unmarshal will fail below
+		if err != nil && !errors.Is(err, io.EOF) {
 			ch <- syncStruct{err: err}
 		}
 		if err := json.Unmarshal(b, &si); err != nil {
-			ch <- syncStruct{err: err}
+			ch <- syncStruct{err: fmt.Errorf("conmon bytes %q: %w", string(b), err)}
 			return
 		}
 		ch <- syncStruct{si: si}