From f881a8d17c677192ea862bcfc25b829f3cfd7392 Mon Sep 17 00:00:00 2001
From: Matthew Heon <matthew.heon@gmail.com>
Date: Mon, 8 Jan 2018 10:39:27 -0500
Subject: Add basic network inspection info

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #196
Approved by: rhatdan
---
 libpod/container_inspect.go | 42 +++++++++++++++++++++++++++++++++++++++++-
 libpod/inspect_data.go      | 35 ++++++++++++++++++-----------------
 2 files changed, 59 insertions(+), 18 deletions(-)

diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go
index 5f29a231e..0bb45cedd 100644
--- a/libpod/container_inspect.go
+++ b/libpod/container_inspect.go
@@ -1,8 +1,10 @@
 package libpod
 
 import (
+	"github.com/cri-o/ocicni/pkg/ocicni"
 	"github.com/projectatomic/libpod/libpod/driver"
 	"github.com/sirupsen/logrus"
+	"github.com/ulule/deepcopier"
 )
 
 func (c *Container) getContainerInspectData(size bool, driverData *driver.Data) (*ContainerInspectData, error) {
@@ -52,8 +54,46 @@ func (c *Container) getContainerInspectData(size bool, driverData *driver.Data)
 		ExecIDs:         []string{}, //TODO
 		GraphDriver:     driverData,
 		Mounts:          spec.Mounts,
-		NetworkSettings: &NetworkSettings{}, // TODO from networking patch
+		NetworkSettings: &NetworkSettings{
+			Bridge:                 "",    // TODO
+			SandboxID:              "",    // TODO - is this even relevant?
+			HairpinMode:            false, // TODO
+			LinkLocalIPv6Address:   "",    // TODO - do we even support IPv6?
+			LinkLocalIPv6PrefixLen: 0,     // TODO - do we even support IPv6?
+			Ports:                  []ocicni.PortMapping{}, // TODO - maybe worth it to put this in Docker format?
+			SandboxKey:             "",                     // Network namespace path
+			SecondaryIPAddresses:   nil,                    // TODO - do we support this?
+			SecondaryIPv6Addresses: nil,                    // TODO - do we support this?
+			EndpointID:             "",                     // TODO - is this even relevant?
+			Gateway:                "",                     // TODO
+			GlobalIPv6Addresses:    []string{},             // TODO - do we even support IPv6?
+			GlobalIPv6PrefixLen:    0,                      // TODO - do we even support IPv6?
+			IPAddress:              "",
+			IPPrefixLen:            0,  // TODO
+			IPv6Gateway:            "", // TODO - do we even support IPv6?
+			MacAddress:             "", // TODO
+		},
+	}
+
+	// Copy port mappings into network settings
+	if config.PortMappings != nil {
+		deepcopier.Copy(config.PortMappings).To(data.NetworkSettings.Ports)
 	}
+
+	// Get information on the container's network namespace (if present)
+	if runtimeInfo.NetNS != nil {
+		// Get IP address
+		ip, err := c.runtime.getContainerIP(c)
+		if err != nil {
+			logrus.Errorf("error getting container %q IP: %v", config.ID, err)
+		} else {
+			data.NetworkSettings.IPAddress = ip.To4().String()
+		}
+
+		// Set network namespace path
+		data.NetworkSettings.SandboxKey = runtimeInfo.NetNS.Path()
+	}
+
 	if size {
 		rootFsSize, err := c.rootFsSize()
 		if err != nil {
diff --git a/libpod/inspect_data.go b/libpod/inspect_data.go
index 072b94ab2..5f9e3166d 100644
--- a/libpod/inspect_data.go
+++ b/libpod/inspect_data.go
@@ -3,6 +3,7 @@ package libpod
 import (
 	"time"
 
+	"github.com/cri-o/ocicni/pkg/ocicni"
 	digest "github.com/opencontainers/go-digest"
 	"github.com/opencontainers/image-spec/specs-go/v1"
 	specs "github.com/opencontainers/runtime-spec/specs-go"
@@ -55,23 +56,23 @@ type ContainerInspectState struct {
 
 // NetworkSettings holds information about the newtwork settings of the container
 type NetworkSettings struct {
-	Bridge                 string              `json:"Bridge"`
-	SandboxID              string              `json:"SandboxID"`
-	HairpinMode            bool                `json:"HairpinMode"`
-	LinkLocalIPv6Address   string              `json:"LinkLocalIPv6Address"`
-	LinkLocalIPv6PrefixLen int                 `json:"LinkLocalIPv6PrefixLen"`
-	Ports                  map[string]struct{} `json:"Ports"`
-	SandboxKey             string              `json:"SandboxKey"`
-	SecondaryIPAddresses   string              `json:"SecondaryIPAddresses"`   //idk type
-	SecondaryIPv6Addresses string              `json:"SecondaryIPv6Addresses"` //idk type
-	EndpointID             string              `json:"EndpointID"`
-	Gateway                string              `json:"Gateway"`
-	GlobalIPv6Addresses    string              `json:"GlobalIPv6Addresses"`
-	GlobalIPv6PrefixLen    int                 `json:"GlobalIPv6PrefixLen"`
-	IPAddress              string              `json:"IPAddress"`
-	IPPrefixLen            int                 `json:"IPPrefixLen"`
-	IPv6Gateway            string              `json:"IPv6Gateway"`
-	MacAddress             string              `json:"MacAddress"`
+	Bridge                 string               `json:"Bridge"`
+	SandboxID              string               `json:"SandboxID"`
+	HairpinMode            bool                 `json:"HairpinMode"`
+	LinkLocalIPv6Address   string               `json:"LinkLocalIPv6Address"`
+	LinkLocalIPv6PrefixLen int                  `json:"LinkLocalIPv6PrefixLen"`
+	Ports                  []ocicni.PortMapping `json:"Ports"`
+	SandboxKey             string               `json:"SandboxKey"`
+	SecondaryIPAddresses   []string             `json:"SecondaryIPAddresses"`
+	SecondaryIPv6Addresses []string             `json:"SecondaryIPv6Addresses"`
+	EndpointID             string               `json:"EndpointID"`
+	Gateway                string               `json:"Gateway"`
+	GlobalIPv6Addresses    []string             `json:"GlobalIPv6Addresses"`
+	GlobalIPv6PrefixLen    int                  `json:"GlobalIPv6PrefixLen"`
+	IPAddress              string               `json:"IPAddress"`
+	IPPrefixLen            int                  `json:"IPPrefixLen"`
+	IPv6Gateway            string               `json:"IPv6Gateway"`
+	MacAddress             string               `json:"MacAddress"`
 }
 
 // ImageData holds the inspect information of an image
-- 
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