Added Ports information to the expanded view

metrics/docker.go

@@ -46,6 +46,7 @@ func (c *Docker) Start() {
 			c.ReadCPU(s)
 			c.ReadMem(s)
 			c.ReadNet(s)
+			c.ReadPorts()
 			c.ReadIO(s)
 			c.stream <- c.Metrics
 		}
@@ -89,6 +90,27 @@ func (c *Docker) ReadMem(stats *api.Stats) {
 	c.MemPercent = round((float64(c.MemUsage) / float64(c.MemLimit)) * 100)
 }
 
+func (c *Docker) ReadPorts() {
+	containers, err := c.client.ListContainers(api.ListContainersOptions{All: true})
+	if err != nil {
+		log.Infof("Error gathering containers")
+		return
+	}
+	for _, container := range containers {
+		if container.ID == c.id {
+			c.PortsOpen = [][]int64{}
+			c.PortsExposed = []int64{}
+			for _, port := range container.Ports {
+				if port.PublicPort > 0 {
+					c.PortsOpen = append(c.PortsOpen, []int64{port.PrivatePort, port.PublicPort})
+				} else {
+					c.PortsExposed = append(c.PortsExposed, port.PrivatePort)
+				}
+			}
+		}
+	}
+}
+
 func (c *Docker) ReadNet(stats *api.Stats) {
 	var rx, tx int64
 	for _, network := range stats.Networks {