restructured the project to comply community guideline, for others check release note

internal/docker/container.go

@@ -0,0 +1,105 @@
+package docker
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/docker/docker/api/types"
+	U "github.com/yusing/go-proxy/internal/utils"
+)
+
+type Container struct {
+	*types.Container
+	*ProxyProperties
+}
+
+func FromDocker(c *types.Container, dockerHost string) (res Container) {
+	res.Container = c
+	res.ProxyProperties = &ProxyProperties{
+		DockerHost:         dockerHost,
+		ContainerName:      res.getName(),
+		ImageName:          res.getImageName(),
+		PublicPortMapping:  res.getPublicPortMapping(),
+		PrivatePortMapping: res.getPrivatePortMapping(),
+		NetworkMode:        c.HostConfig.NetworkMode,
+		Aliases:            res.getAliases(),
+		IsExcluded:         U.ParseBool(res.getDeleteLabel(LabelExclude)),
+		IdleTimeout:        res.getDeleteLabel(LabelIdleTimeout),
+		WakeTimeout:        res.getDeleteLabel(LabelWakeTimeout),
+		StopMethod:         res.getDeleteLabel(LabelStopMethod),
+		StopTimeout:        res.getDeleteLabel(LabelStopTimeout),
+		StopSignal:         res.getDeleteLabel(LabelStopSignal),
+		Running:            c.Status == "running" || c.State == "running",
+	}
+	return
+}
+
+func FromJson(json types.ContainerJSON, dockerHost string) Container {
+	ports := make([]types.Port, 0)
+	for k, bindings := range json.NetworkSettings.Ports {
+		for _, v := range bindings {
+			pubPort, _ := strconv.ParseUint(v.HostPort, 10, 16)
+			privPort, _ := strconv.ParseUint(k.Port(), 10, 16)
+			ports = append(ports, types.Port{
+				IP:          v.HostIP,
+				PublicPort:  uint16(pubPort),
+				PrivatePort: uint16(privPort),
+			})
+		}
+	}
+	return FromDocker(&types.Container{
+		ID:     json.ID,
+		Names:  []string{json.Name},
+		Image:  json.Image,
+		Ports:  ports,
+		Labels: json.Config.Labels,
+		State:  json.State.Status,
+		Status: json.State.Status,
+	}, dockerHost)
+}
+
+func (c Container) getDeleteLabel(label string) string {
+	if l, ok := c.Labels[label]; ok {
+		delete(c.Labels, label)
+		return l
+	}
+	return ""
+}
+
+func (c Container) getAliases() []string {
+	if l := c.getDeleteLabel(LabelAliases); l != "" {
+		return U.CommaSeperatedList(l)
+	} else {
+		return []string{c.getName()}
+	}
+}
+
+func (c Container) getName() string {
+	return strings.TrimPrefix(c.Names[0], "/")
+}
+
+func (c Container) getImageName() string {
+	colonSep := strings.Split(c.Image, ":")
+	slashSep := strings.Split(colonSep[0], "/")
+	return slashSep[len(slashSep)-1]
+}
+
+func (c Container) getPublicPortMapping() PortMapping {
+	res := make(PortMapping)
+	for _, v := range c.Ports {
+		if v.PublicPort == 0 {
+			continue
+		}
+		res[fmt.Sprint(v.PublicPort)] = v
+	}
+	return res
+}
+
+func (c Container) getPrivatePortMapping() PortMapping {
+	res := make(PortMapping)
+	for _, v := range c.Ports {
+		res[fmt.Sprint(v.PrivatePort)] = v
+	}
+	return res
+}