godeps: update vmware/govmomi to v0.20 release

vendor/github.com/vmware/govmomi/simulator/container.go

@@ -0,0 +1,167 @@
+/*
+Copyright (c) 2018 VMware, Inc. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package simulator
+
+import (
+	"bytes"
+	"encoding/json"
+	"log"
+	"os/exec"
+	"strings"
+
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+// container provides methods to manage a container within a simulator VM lifecycle.
+type container struct {
+	id string
+}
+
+// inspect applies container network settings to vm.Guest properties.
+func (c *container) inspect(vm *VirtualMachine) error {
+	if c.id == "" {
+		return nil
+	}
+
+	var objects []struct {
+		NetworkSettings struct {
+			Gateway     string
+			IPAddress   string
+			IPPrefixLen int
+			MacAddress  string
+		}
+	}
+
+	cmd := exec.Command("docker", "inspect", c.id)
+	out, err := cmd.Output()
+	if err != nil {
+		return err
+	}
+	if err = json.NewDecoder(bytes.NewReader(out)).Decode(&objects); err != nil {
+		return err
+	}
+
+	vm.Config.Annotation = strings.Join(cmd.Args, " ")
+	vm.logPrintf("%s: %s", vm.Config.Annotation, string(out))
+
+	for _, o := range objects {
+		s := o.NetworkSettings
+		if s.IPAddress == "" {
+			continue
+		}
+
+		vm.Guest.IpAddress = s.IPAddress
+		vm.Summary.Guest.IpAddress = s.IPAddress
+
+		if len(vm.Guest.Net) != 0 {
+			net := &vm.Guest.Net[0]
+			net.IpAddress = []string{s.IPAddress}
+			net.MacAddress = s.MacAddress
+		}
+	}
+
+	return nil
+}
+
+// start runs the container if specified by the RUN.container extraConfig property.
+func (c *container) start(vm *VirtualMachine) {
+	if c.id != "" {
+		start := "start"
+		if vm.Runtime.PowerState == types.VirtualMachinePowerStateSuspended {
+			start = "unpause"
+		}
+		cmd := exec.Command("docker", start, c.id)
+		err := cmd.Run()
+		if err != nil {
+			log.Printf("%s %s: %s", vm.Name, cmd.Args, err)
+		}
+		return
+	}
+
+	var args []string
+
+	for _, opt := range vm.Config.ExtraConfig {
+		val := opt.GetOptionValue()
+		if val.Key == "RUN.container" {
+			run := val.Value.(string)
+			err := json.Unmarshal([]byte(run), &args)
+			if err != nil {
+				args = []string{run}
+			}
+
+			break
+		}
+	}
+
+	if len(args) == 0 {
+		return
+	}
+
+	args = append([]string{"run", "-d", "--name", vm.Name}, args...)
+	cmd := exec.Command("docker", args...)
+	out, err := cmd.Output()
+	if err != nil {
+		log.Printf("%s %s: %s", vm.Name, cmd.Args, err)
+		return
+	}
+
+	c.id = strings.TrimSpace(string(out))
+	vm.logPrintf("%s %s: %s", cmd.Path, cmd.Args, c.id)
+
+	if err = c.inspect(vm); err != nil {
+		log.Printf("%s inspect %s: %s", vm.Name, c.id, err)
+	}
+}
+
+// stop the container (if any) for the given vm.
+func (c *container) stop(vm *VirtualMachine) {
+	if c.id == "" {
+		return
+	}
+
+	cmd := exec.Command("docker", "stop", c.id)
+	err := cmd.Run()
+	if err != nil {
+		log.Printf("%s %s: %s", vm.Name, cmd.Args, err)
+	}
+}
+
+// pause the container (if any) for the given vm.
+func (c *container) pause(vm *VirtualMachine) {
+	if c.id == "" {
+		return
+	}
+
+	cmd := exec.Command("docker", "pause", c.id)
+	err := cmd.Run()
+	if err != nil {
+		log.Printf("%s %s: %s", vm.Name, cmd.Args, err)
+	}
+}
+
+// remove the container (if any) for the given vm.
+func (c *container) remove(vm *VirtualMachine) {
+	if c.id == "" {
+		return
+	}
+
+	cmd := exec.Command("docker", "rm", "-f", c.id)
+	err := cmd.Run()
+	if err != nil {
+		log.Printf("%s %s: %s", vm.Name, cmd.Args, err)
+	}
+}