227 lines
6.2 KiB
Go
227 lines
6.2 KiB
Go
package iocage
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/hashicorp/packer/common"
|
|
"github.com/hashicorp/packer/helper/communicator"
|
|
"github.com/hashicorp/packer/helper/config"
|
|
"github.com/hashicorp/packer/helper/multistep"
|
|
"github.com/hashicorp/hcl/v2/hcldec"
|
|
"github.com/hashicorp/packer/packer"
|
|
"github.com/hashicorp/packer/template/interpolate"
|
|
)
|
|
|
|
const BuilderID = "packer.iocage"
|
|
|
|
// Builder implements packer.Builder and builds the actual VirtualBox
|
|
// images.
|
|
type Builder struct {
|
|
config Config
|
|
runner multistep.Runner
|
|
}
|
|
|
|
func (b *Builder) Prepare(raws ...interface{}) ([]string, []string, error) {
|
|
err := config.Decode(&b.config, &config.DecodeOpts{
|
|
Interpolate: true,
|
|
InterpolateContext: &b.config.ctx,
|
|
InterpolateFilter: &interpolate.RenderFilter{
|
|
Exclude: []string{
|
|
"boot_command",
|
|
},
|
|
},
|
|
}, raws...)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
// Accumulate any errors and warnings
|
|
var errs *packer.MultiError
|
|
warnings := make([]string, 0)
|
|
|
|
if b.config.OutputDir == "" {
|
|
b.config.OutputDir = fmt.Sprintf("output-%s", b.config.PackerBuildName)
|
|
}
|
|
|
|
if b.config.Comm.SSHTimeout == 0 {
|
|
b.config.Comm.SSHTimeout = 10 * time.Minute
|
|
}
|
|
|
|
if b.config.Comm.Type != "ssh" {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf(`The Vagrant builder currently only supports the ssh communicator"`))
|
|
}
|
|
// The box isn't a namespace like you'd pull from vagrant cloud
|
|
if b.config.BoxName == "" {
|
|
b.config.BoxName = fmt.Sprintf("packer_%s", b.config.PackerBuildName)
|
|
}
|
|
|
|
if b.config.SourceBox == "" {
|
|
if b.config.GlobalID == "" {
|
|
errs = packer.MultiErrorAppend(errs, fmt.Errorf("source_path is required unless you have set global_id"))
|
|
}
|
|
} else {
|
|
if b.config.GlobalID != "" {
|
|
errs = packer.MultiErrorAppend(errs, fmt.Errorf("You may either set global_id or source_path but not both"))
|
|
}
|
|
if strings.HasSuffix(b.config.SourceBox, ".box") {
|
|
if _, err := os.Stat(b.config.SourceBox); err != nil {
|
|
packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("Source box '%s' needs to exist at time of config validation! %v", b.config.SourceBox, err))
|
|
}
|
|
}
|
|
}
|
|
|
|
if b.config.OutputVagrantfile != "" {
|
|
b.config.OutputVagrantfile, err = filepath.Abs(b.config.OutputVagrantfile)
|
|
if err != nil {
|
|
packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("unable to determine absolute path for output vagrantfile: %s", err))
|
|
}
|
|
}
|
|
|
|
if b.config.TeardownMethod == "" {
|
|
// If we're using a box that's already opened on the system, don't
|
|
// automatically destroy it. If we open the box ourselves, then go ahead
|
|
// and kill it by default.
|
|
if b.config.GlobalID != "" {
|
|
b.config.TeardownMethod = "halt"
|
|
} else {
|
|
b.config.TeardownMethod = "destroy"
|
|
}
|
|
} else {
|
|
matches := false
|
|
for _, name := range []string{"halt", "suspend", "destroy"} {
|
|
if strings.ToLower(b.config.TeardownMethod) == name {
|
|
matches = true
|
|
}
|
|
}
|
|
if !matches {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf(`TeardownMethod must be "halt", "suspend", or "destroy"`))
|
|
}
|
|
}
|
|
|
|
if errs != nil && len(errs.Errors) > 0 {
|
|
return nil, warnings, errs
|
|
}
|
|
|
|
return nil, warnings, nil
|
|
}
|
|
|
|
// Run executes a Packer build and returns a packer.Artifact representing
|
|
// a VirtualBox appliance.
|
|
func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (packer.Artifact, error) {
|
|
// Create the driver that we'll use to communicate with VirtualBox
|
|
VagrantCWD, err := filepath.Abs(b.config.OutputDir)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
driver, err := NewDriver(VagrantCWD)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed creating VirtualBox driver: %s", err)
|
|
}
|
|
|
|
// Set up the state.
|
|
state := new(multistep.BasicStateBag)
|
|
state.Put("config", &b.config)
|
|
state.Put("debug", b.config.PackerDebug)
|
|
state.Put("driver", driver)
|
|
state.Put("hook", hook)
|
|
state.Put("ui", ui)
|
|
|
|
// Build the steps.
|
|
steps := []multistep.Step{}
|
|
// Download if source box isn't from vagrant cloud.
|
|
if strings.HasSuffix(b.config.SourceBox, ".box") {
|
|
steps = append(steps, &common.StepDownload{
|
|
Checksum: b.config.Checksum,
|
|
ChecksumType: b.config.ChecksumType,
|
|
Description: "Box",
|
|
Extension: "box",
|
|
ResultKey: "box_path",
|
|
Url: []string{b.config.SourceBox},
|
|
})
|
|
}
|
|
steps = append(steps,
|
|
&common.StepOutputDir{
|
|
Force: b.config.PackerForce,
|
|
Path: b.config.OutputDir,
|
|
},
|
|
&StepCreateVagrantfile{
|
|
Template: b.config.Template,
|
|
SyncedFolder: b.config.SyncedFolder,
|
|
SourceBox: b.config.SourceBox,
|
|
BoxName: b.config.BoxName,
|
|
OutputDir: b.config.OutputDir,
|
|
GlobalID: b.config.GlobalID,
|
|
InsertKey: b.config.InsertKey,
|
|
},
|
|
&StepAddBox{
|
|
BoxVersion: b.config.BoxVersion,
|
|
CACert: b.config.AddCACert,
|
|
CAPath: b.config.AddCAPath,
|
|
DownloadCert: b.config.AddCert,
|
|
Clean: b.config.AddClean,
|
|
Force: b.config.AddForce,
|
|
Insecure: b.config.AddInsecure,
|
|
Provider: b.config.Provider,
|
|
SourceBox: b.config.SourceBox,
|
|
BoxName: b.config.BoxName,
|
|
GlobalID: b.config.GlobalID,
|
|
SkipAdd: b.config.SkipAdd,
|
|
},
|
|
&StepUp{
|
|
TeardownMethod: b.config.TeardownMethod,
|
|
Provider: b.config.Provider,
|
|
GlobalID: b.config.GlobalID,
|
|
},
|
|
&StepSSHConfig{
|
|
b.config.GlobalID,
|
|
},
|
|
&communicator.StepConnect{
|
|
Config: &b.config.Comm,
|
|
Host: CommHost(),
|
|
SSHConfig: b.config.Comm.SSHConfigFunc(),
|
|
},
|
|
&StepSetupJail{
|
|
},
|
|
new(common.StepProvision),
|
|
&StepPackage{
|
|
SkipPackage: b.config.SkipPackage,
|
|
Include: b.config.PackageInclude,
|
|
Vagrantfile: b.config.OutputVagrantfile,
|
|
GlobalID: b.config.GlobalID,
|
|
})
|
|
|
|
// Run the steps.
|
|
b.runner = common.NewRunnerWithPauseFn(steps, b.config.PackerConfig, ui, state)
|
|
b.runner.Run(ctx, state)
|
|
|
|
// Report any errors.
|
|
if rawErr, ok := state.GetOk("error"); ok {
|
|
return nil, rawErr.(error)
|
|
}
|
|
|
|
// If we were interrupted or cancelled, then just exit.
|
|
if _, ok := state.GetOk(multistep.StateCancelled); ok {
|
|
return nil, errors.New("Build was cancelled.")
|
|
}
|
|
|
|
if _, ok := state.GetOk(multistep.StateHalted); ok {
|
|
return nil, errors.New("Build was halted.")
|
|
}
|
|
|
|
return NewArtifact(b.config.Provider, b.config.OutputDir), nil
|
|
}
|
|
|
|
func (b *Builder) ConfigSpec() hcldec.ObjectSpec { return b.config.FlatMapstructure().HCL2Spec() }
|
|
|
|
// Cancel.
|