debian-forge-composer/cmd/osbuild-playground/my-container.go
Achilleas Koutsou d4332f85d3 deps: update osbuild/images to v0.3.0
Bump the required osbuild version to v93 (due to the systemd units
change).

Pin the new osbuild version in Schutzfile.

Update repo snapshots in Schutzfile due to osbuild v93 depending on
new selinux-policy build.
2023-08-24 20:30:24 +02:00

64 lines
1.8 KiB
Go

package main
import (
"math/rand"
"github.com/osbuild/images/pkg/artifact"
"github.com/osbuild/images/pkg/manifest"
"github.com/osbuild/images/pkg/platform"
"github.com/osbuild/images/pkg/rpmmd"
"github.com/osbuild/images/pkg/runner"
)
// MyContainer contains the arguments passed in as a JSON blob.
// You can replace them with whatever you want to use to
// configure your image. In the current example they are
// unused.
type MyContainer struct {
MyOption string `json:"my_option"`
}
// Name returns the name of the image type, used to select what kind
// of image to build.
func (img *MyContainer) Name() string {
return "my-container"
}
// init registeres this image type
func init() {
AddImageType(&MyContainer{})
}
// Build your manifest by attaching pipelines to it
//
// @m is the manifest you are constructing
// @options are what was passed in on the commandline
// @repos are the default repositories for the host OS/arch
// @runner is needed by any build pipelines
//
// Return nil when you are done, or an error if something
// went wrong. Your manifest will be streamed to osbuild
// for building.
func (img *MyContainer) InstantiateManifest(m *manifest.Manifest,
repos []rpmmd.RepoConfig,
runner runner.Runner,
rng *rand.Rand) (*artifact.Artifact, error) {
// Let's create a simple OCI container!
// configure a build pipeline
build := manifest.NewBuild(m, runner, repos)
build.Checkpoint()
// create a minimal non-bootable OS tree
os := manifest.NewOS(m, build, &platform.X86{}, repos)
os.ExtraBasePackages = []string{"@core"}
os.OSCustomizations.Language = "en_US.UTF-8"
os.OSCustomizations.Hostname = "my-host"
os.OSCustomizations.Timezone = "UTC"
// create an OCI container containing the OS tree created above
container := manifest.NewOCIContainer(build, os)
artifact := container.Export()
return artifact, nil
}