packer-cn/post-processor/vsphere-template/post-processor.go

137 lines
3.8 KiB
Go

package vsphere_template
import (
"context"
"errors"
"fmt"
"net/url"
"strings"
"time"
"github.com/hashicorp/packer/builder/vmware/iso"
"github.com/hashicorp/packer/common"
"github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
"github.com/hashicorp/packer/post-processor/vsphere"
"github.com/hashicorp/packer/template/interpolate"
"github.com/vmware/govmomi"
)
var builtins = map[string]string{
vsphere.BuilderId: "vmware",
iso.BuilderIdESX: "vmware",
}
type Config struct {
common.PackerConfig `mapstructure:",squash"`
Host string `mapstructure:"host"`
Insecure bool `mapstructure:"insecure"`
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
Datacenter string `mapstructure:"datacenter"`
Folder string `mapstructure:"folder"`
ctx interpolate.Context
}
type PostProcessor struct {
config Config
url *url.URL
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
err := config.Decode(&p.config, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &p.config.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{},
},
}, raws...)
if err != nil {
return err
}
errs := new(packer.MultiError)
vc := map[string]*string{
"host": &p.config.Host,
"username": &p.config.Username,
"password": &p.config.Password,
}
for key, ptr := range vc {
if *ptr == "" {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("%s must be set", key))
}
}
if p.config.Folder != "" && !strings.HasPrefix(p.config.Folder, "/") {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Folder must be bound to the root"))
}
sdk, err := url.Parse(fmt.Sprintf("https://%v/sdk", p.config.Host))
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error invalid vSphere sdk endpoint: %s", err))
}
sdk.User = url.UserPassword(p.config.Username, p.config.Password)
p.url = sdk
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
if _, ok := builtins[artifact.BuilderId()]; !ok {
return nil, false, fmt.Errorf("The Packer vSphere Template post-processor "+
"can only take an artifact from the VMware-iso builder, built on "+
"ESXi (i.e. remote) or an artifact from the vSphere post-processor. "+
"Artifact type %s does not fit this requirement", artifact.BuilderId())
}
f := artifact.State(iso.ArtifactConfFormat)
k := artifact.State(iso.ArtifactConfKeepRegistered)
s := artifact.State(iso.ArtifactConfSkipExport)
if f != "" && k != "true" && s == "false" {
return nil, false, errors.New("To use this post-processor with exporting behavior you need set keep_registered as true")
}
// In some occasions the VM state is powered on and if we immediately try to mark as template
// (after the ESXi creates it) it will fail. If vSphere is given a few seconds this behavior doesn't reappear.
ui.Message("Waiting 10s for VMware vSphere to start")
time.Sleep(10 * time.Second)
c, err := govmomi.NewClient(context.Background(), p.url, p.config.Insecure)
if err != nil {
return nil, false, fmt.Errorf("Error connecting to vSphere: %s", err)
}
defer c.Logout(context.Background())
state := new(multistep.BasicStateBag)
state.Put("ui", ui)
state.Put("client", c)
steps := []multistep.Step{
&stepChooseDatacenter{
Datacenter: p.config.Datacenter,
},
&stepCreateFolder{
Folder: p.config.Folder,
},
NewStepMarkAsTemplate(artifact),
}
runner := common.NewRunnerWithPauseFn(steps, p.config.PackerConfig, ui, state)
runner.Run(state)
if rawErr, ok := state.GetOk("error"); ok {
return nil, false, rawErr.(error)
}
return artifact, true, nil
}