From 06d763d964c16fe0f19cb04f4f28f8c0ab8980bc Mon Sep 17 00:00:00 2001
From: baude <bbaude@redhat.com>
Date: Tue, 11 Dec 2018 13:44:55 -0600
Subject: Clean up some existing varlink endpoints

Going through and adding options (like tls-verify, signature option, etc)
to some varlink endpoints (like push/pull) many of which had not been
updated since their original authoring.

Signed-off-by: baude <bbaude@redhat.com>
---
 cmd/podman/shared/pod.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'cmd/podman/shared')

diff --git a/cmd/podman/shared/pod.go b/cmd/podman/shared/pod.go
index 4e8e58c4d..30dd14845 100644
--- a/cmd/podman/shared/pod.go
+++ b/cmd/podman/shared/pod.go
@@ -1,7 +1,11 @@
 package shared
 
 import (
+	"strconv"
+
 	"github.com/containers/libpod/libpod"
+	"github.com/cri-o/ocicni/pkg/ocicni"
+	"github.com/docker/go-connections/nat"
 	"github.com/pkg/errors"
 )
 
@@ -95,3 +99,36 @@ func GetNamespaceOptions(ns []string) ([]libpod.PodCreateOption, error) {
 	}
 	return options, nil
 }
+
+// CreatePortBindings iterates ports mappings and exposed ports into a format CNI understands
+func CreatePortBindings(ports []string) ([]ocicni.PortMapping, error) {
+	var portBindings []ocicni.PortMapping
+	// The conversion from []string to natBindings is temporary while mheon reworks the port
+	// deduplication code.  Eventually that step will not be required.
+	_, natBindings, err := nat.ParsePortSpecs(ports)
+	if err != nil {
+		return nil, err
+	}
+	for containerPb, hostPb := range natBindings {
+		var pm ocicni.PortMapping
+		pm.ContainerPort = int32(containerPb.Int())
+		for _, i := range hostPb {
+			var hostPort int
+			var err error
+			pm.HostIP = i.HostIP
+			if i.HostPort == "" {
+				hostPort = containerPb.Int()
+			} else {
+				hostPort, err = strconv.Atoi(i.HostPort)
+				if err != nil {
+					return nil, errors.Wrapf(err, "unable to convert host port to integer")
+				}
+			}
+
+			pm.HostPort = int32(hostPort)
+			pm.Protocol = containerPb.Proto()
+			portBindings = append(portBindings, pm)
+		}
+	}
+	return portBindings, nil
+}
-- 
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