// ShowBaseImage will show details about the base BOSH images
func (f *Fissile) ShowBaseImage(repository string) error {
dockerManager, err := docker.NewImageManager()
if err != nil {
return fmt.Errorf("Error connecting to docker: %s", err.Error())
}
comp, err := compilator.NewCompilator(dockerManager, "", "", repository, compilation.UbuntuBase, f.Version, false, f.UI)
if err != nil {
return fmt.Errorf("Error creating a new compilator: %s", err.Error())
}
image, err := dockerManager.FindImage(comp.BaseImageName())
if err != nil {
return fmt.Errorf("Error looking up base image %s: %s", comp.BaseImageName(), err.Error())
}
f.UI.Printf("\nCompilation Layer: %s\n", color.GreenString(comp.BaseImageName()))
f.UI.Printf("ID: %s\n", color.GreenString(image.ID))
f.UI.Printf("Virtual Size: %sMB\n", color.YellowString("%.2f", float64(image.VirtualSize)/(1024*1024)))
baseImageName := builder.GetBaseImageName(repository, f.Version)
image, err = dockerManager.FindImage(baseImageName)
f.UI.Printf("\nStemcell Layer: %s\n", color.GreenString(baseImageName))
f.UI.Printf("ID: %s\n", color.GreenString(image.ID))
f.UI.Printf("Virtual Size: %sMB\n", color.YellowString("%.2f", float64(image.VirtualSize)/(1024*1024)))
return nil
}
// GenerateBaseDockerImage generates a base docker image to be used as a FROM for role images
func (f *Fissile) GenerateBaseDockerImage(targetPath, baseImage, metricsPath string, noBuild bool, repository string) error {
if metricsPath != "" {
stampy.Stamp(metricsPath, "fissile", "create-role-base", "start")
defer stampy.Stamp(metricsPath, "fissile", "create-role-base", "done")
}
dockerManager, err := docker.NewImageManager()
if err != nil {
return fmt.Errorf("Error connecting to docker: %s", err.Error())
}
baseImageName := builder.GetBaseImageName(repository, f.Version)
image, err := dockerManager.FindImage(baseImageName)
if err == docker.ErrImageNotFound {
f.UI.Println("Image doesn't exist, it will be created ...")
} else if err != nil {
return fmt.Errorf("Error looking up image: %s", err.Error())
} else {
f.UI.Println(color.GreenString(
"Base role image %s with ID %s already exists. Doing nothing.",
color.YellowString(baseImageName),
color.YellowString(image.ID),
))
return nil
}
if !strings.HasSuffix(targetPath, string(os.PathSeparator)) {
targetPath = fmt.Sprintf("%s%c", targetPath, os.PathSeparator)
}
baseImageBuilder := builder.NewBaseImageBuilder(baseImage)
if noBuild {
f.UI.Println("Skipping image build because of flag.")
return nil
}
f.UI.Println("Building base docker image ...")
log := new(bytes.Buffer)
stdoutWriter := docker.NewFormattingWriter(
log,
docker.ColoredBuildStringFunc(baseImageName),
)
tarPopulator := baseImageBuilder.NewDockerPopulator()
err = dockerManager.BuildImageFromCallback(baseImageName, stdoutWriter, tarPopulator)
if err != nil {
log.WriteTo(f.UI)
return fmt.Errorf("Error building base image: %s", err)
}
f.UI.Println(color.GreenString("Done."))
return nil
}
// GeneratePackagesRoleImage builds the docker image for the packages layer
// where all packages are included
func (f *Fissile) GeneratePackagesRoleImage(repository string, roleManifest *model.RoleManifest, noBuild, force bool, packagesImageBuilder *builder.PackagesImageBuilder) error {
if len(f.releases) == 0 {
return fmt.Errorf("Releases not loaded")
}
dockerManager, err := docker.NewImageManager()
if err != nil {
return fmt.Errorf("Error connecting to docker: %s", err.Error())
}
packagesLayerImageName := packagesImageBuilder.GetRolePackageImageName(roleManifest)
if !force {
if hasImage, err := dockerManager.HasImage(packagesLayerImageName); err == nil && hasImage {
f.UI.Printf("Packages layer %s already exists. Skipping ...\n", color.YellowString(packagesLayerImageName))
return nil
}
}
baseImageName := builder.GetBaseImageName(repository, f.Version)
if hasImage, err := dockerManager.HasImage(baseImageName); err != nil {
return fmt.Errorf("Error getting base image: %s", err)
} else if !hasImage {
return fmt.Errorf("Failed to find role base %s, did you build it first?", baseImageName)
}
if noBuild {
f.UI.Println("Skipping packages layer docker image build because of --no-build flag.")
return nil
}
f.UI.Printf("Building packages layer docker image %s ...\n",
color.YellowString(packagesLayerImageName))
log := new(bytes.Buffer)
stdoutWriter := docker.NewFormattingWriter(
log,
docker.ColoredBuildStringFunc(packagesLayerImageName),
)
tarPopulator := packagesImageBuilder.NewDockerPopulator(roleManifest, force)
err = dockerManager.BuildImageFromCallback(packagesLayerImageName, stdoutWriter, tarPopulator)
if err != nil {
log.WriteTo(f.UI)
return fmt.Errorf("Error building packages layer docker image: %s", err.Error())
}
f.UI.Println(color.GreenString("Done."))
return nil
}