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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-02-23 13:00:10 -0500
committerGitHub <noreply@github.com>2020-02-23 13:00:10 -0500
commit18dcb84d641f4e8ae7fa31fa446d9461e0c915ab (patch)
tree2eded21423db3b433d873e9cbcc614e8a7931cef /cmd/podman
parenteef9875a6133d4cbf4e6f63771dd86045f071f7d (diff)
parentfab5b35b2ace79564ce182979887f5a062a0e55f (diff)
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Merge pull request #4889 from baude/portsearch
fix port list by container with port
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/port.go49
1 files changed, 22 insertions, 27 deletions
diff --git a/cmd/podman/port.go b/cmd/podman/port.go
index eef3d4b1d..4bb79a3a2 100644
--- a/cmd/podman/port.go
+++ b/cmd/podman/port.go
@@ -7,6 +7,7 @@ import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/pkg/adapter"
+ "github.com/docker/go-connections/nat"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
@@ -16,7 +17,7 @@ var (
portDescription = `List port mappings for the CONTAINER, or lookup the public-facing port that is NAT-ed to the PRIVATE_PORT
`
_portCommand = &cobra.Command{
- Use: "port [flags] CONTAINER",
+ Use: "port [flags] CONTAINER [PORT]",
Short: "List port mappings or a specific mapping for the container",
Long: portDescription,
RunE: func(cmd *cobra.Command, args []string) error {
@@ -48,8 +49,8 @@ func init() {
func portCmd(c *cliconfig.PortValues) error {
var (
- userProto string
- userPort int
+ userPort nat.Port
+ err error
)
args := c.InputArgs
@@ -70,25 +71,19 @@ func portCmd(c *cliconfig.PortValues) error {
if len(args) == 1 && c.Latest {
port = args[0]
}
- if port != "" {
+ if len(port) > 0 {
fields := strings.Split(port, "/")
- // User supplied at least port
- var err error
- // User supplied port and protocol
- if len(fields) == 2 {
- userProto = fields[1]
- }
- if len(fields) >= 1 {
- p := fields[0]
- userPort, err = strconv.Atoi(p)
- if err != nil {
- return errors.Wrapf(err, "unable to format port")
- }
- }
- // Format is incorrect
if len(fields) > 2 || len(fields) < 1 {
return errors.Errorf("port formats are port/protocol. '%s' is invalid", port)
}
+ if len(fields) == 1 {
+ fields = append(fields, "tcp")
+ }
+
+ userPort, err = nat.NewPort(fields[1], fields[0])
+ if err != nil {
+ return err
+ }
}
runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
@@ -96,7 +91,6 @@ func portCmd(c *cliconfig.PortValues) error {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.DeferredShutdown(false)
-
containers, err := runtime.Port(c)
if err != nil {
return err
@@ -122,17 +116,18 @@ func portCmd(c *cliconfig.PortValues) error {
fmt.Printf("%d/%s -> %s:%d\n", v.ContainerPort, v.Protocol, hostIP, v.HostPort)
continue
}
- // We have a match on ports
- if v.ContainerPort == int32(userPort) {
- if userProto == "" || userProto == v.Protocol {
- fmt.Printf("%s:%d\n", hostIP, v.HostPort)
- found = true
- break
- }
+ containerPort, err := nat.NewPort(v.Protocol, strconv.Itoa(int(v.ContainerPort)))
+ if err != nil {
+ return err
+ }
+ if containerPort == userPort {
+ fmt.Printf("%s:%d\n", hostIP, v.HostPort)
+ found = true
+ break
}
}
if !found && port != "" {
- return errors.Errorf("failed to find published port '%d'", userPort)
+ return errors.Errorf("failed to find published port %q", port)
}
}