124 lines
3.0 KiB
Go
124 lines
3.0 KiB
Go
package dockerpush
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import (
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"fmt"
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"github.com/mitchellh/packer/builder/docker"
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"github.com/mitchellh/packer/common"
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"github.com/mitchellh/packer/packer"
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"github.com/mitchellh/packer/post-processor/docker-import"
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"github.com/mitchellh/packer/post-processor/docker-tag"
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"strings"
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)
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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Login bool
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LoginEmail string `mapstructure:"login_email"`
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LoginUsername string `mapstructure:"login_username"`
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LoginPassword string `mapstructure:"login_password"`
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LoginServer string `mapstructure:"login_server"`
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tpl *packer.ConfigTemplate
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}
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type PostProcessor struct {
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Driver docker.Driver
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config Config
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}
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func (p *PostProcessor) Configure(raws ...interface{}) error {
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_, err := common.DecodeConfig(&p.config, raws...)
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if err != nil {
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return err
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}
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p.config.tpl, err = packer.NewConfigTemplate()
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if err != nil {
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return err
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}
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p.config.tpl.UserVars = p.config.PackerUserVars
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// Accumulate any errors
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errs := new(packer.MultiError)
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// Process templates
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templates := map[string]*string{
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"login_email": &p.config.LoginEmail,
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"login_username": &p.config.LoginUsername,
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"login_password": &p.config.LoginPassword,
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"login_server": &p.config.LoginServer,
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}
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for n, ptr := range templates {
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var err error
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*ptr, err = p.config.tpl.Process(*ptr, nil)
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if err != nil {
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errs = packer.MultiErrorAppend(
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errs, fmt.Errorf("Error processing %s: %s", n, err))
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}
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}
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if len(errs.Errors) > 0 {
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return errs
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}
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return nil
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}
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func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
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if artifact.BuilderId() != dockerimport.BuilderId &&
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artifact.BuilderId() != dockertag.BuilderId {
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err := fmt.Errorf(
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"Unknown artifact type: %s\nCan only import from docker-import and docker-tag artifacts.",
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artifact.BuilderId())
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return nil, false, err
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}
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driver := p.Driver
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if driver == nil {
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// If no driver is set, then we use the real driver
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driver = &docker.DockerDriver{Tpl: p.config.tpl, Ui: ui}
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}
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if p.config.Login {
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ui.Message("Logging in...")
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err := driver.Login(
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p.config.LoginServer,
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p.config.LoginEmail,
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p.config.LoginUsername,
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p.config.LoginPassword)
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if err != nil {
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return nil, false, fmt.Errorf(
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"Error logging in to Docker: %s", err)
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}
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defer func() {
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ui.Message("Logging out...")
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if err := driver.Logout(p.config.LoginServer); err != nil {
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ui.Error(fmt.Sprintf("Error logging out: %s", err))
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}
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}()
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}
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// Get the name. We strip off any tags from the name because the
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// push doesn't use those.
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name := artifact.Id()
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if i := strings.Index(name, "/"); i >= 0 {
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// This should always be true because the / is required. But we have
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// to get the index to this so we don't accidentally strip off the port
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if j := strings.Index(name[i:], ":"); j >= 0 {
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name = name[:i+j]
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}
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}
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ui.Message("Pushing: " + name)
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if err := driver.Push(name); err != nil {
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return nil, false, err
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}
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return nil, false, nil
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}
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