95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package manifest
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import (
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"github.com/osbuild/osbuild-composer/internal/osbuild2"
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"github.com/osbuild/osbuild-composer/internal/rpmmd"
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)
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// A BuildPipeline represents the build environment for other pipelines. As a
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// general rule, tools required to build pipelines are used from the build
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// environment, rather than from the pipeline itself. Without a specified
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// build environment, the build host's root filesystem would be used, which
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// is not predictable nor reproducible. For the purposes of building the
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// build pipeline, we do use the build host's filesystem, this means we should
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// make minimal assumptions about what's available there.
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type BuildPipeline struct {
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BasePipeline
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dependents []Pipeline
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repos []rpmmd.RepoConfig
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packageSpecs []rpmmd.PackageSpec
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}
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// NewBuildPipeline creates a new build pipeline from the repositories in repos
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// and the specified packages.
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func NewBuildPipeline(m *Manifest, runner string, repos []rpmmd.RepoConfig) *BuildPipeline {
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pipeline := &BuildPipeline{
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BasePipeline: NewBasePipeline(m, "build", nil, &runner),
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dependents: make([]Pipeline, 0),
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repos: repos,
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}
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m.addPipeline(pipeline)
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return pipeline
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}
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func (p *BuildPipeline) addDependent(dep Pipeline) {
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p.dependents = append(p.dependents, dep)
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}
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func (p *BuildPipeline) getPackageSetChain() []rpmmd.PackageSet {
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// TODO: break apart into individual pipelines
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packages := []string{
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"dnf",
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"selinux-policy-targeted",
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"coreutils",
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"systemd",
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"xz",
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}
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for _, pipeline := range p.dependents {
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packages = append(packages, pipeline.getBuildPackages()...)
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}
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return []rpmmd.PackageSet{
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{
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Include: packages,
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Repositories: p.repos,
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},
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}
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}
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func (p *BuildPipeline) getPackageSpecs() []rpmmd.PackageSpec {
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return p.packageSpecs
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}
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func (p *BuildPipeline) serializeStart(packages []rpmmd.PackageSpec) {
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if len(p.packageSpecs) > 0 {
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panic("double call to serializeStart()")
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}
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p.packageSpecs = packages
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}
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func (p *BuildPipeline) serializeEnd() {
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if len(p.packageSpecs) == 0 {
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panic("serializeEnd() call when serialization not in progress")
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}
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p.packageSpecs = nil
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}
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func (p *BuildPipeline) serialize() osbuild2.Pipeline {
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if len(p.packageSpecs) == 0 {
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panic("serialization not started")
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}
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pipeline := p.BasePipeline.serialize()
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pipeline.AddStage(osbuild2.NewRPMStage(osbuild2.NewRPMStageOptions(p.repos), osbuild2.NewRpmStageSourceFilesInputs(p.packageSpecs)))
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pipeline.AddStage(osbuild2.NewSELinuxStage(&osbuild2.SELinuxStageOptions{
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FileContexts: "etc/selinux/targeted/contexts/files/file_contexts",
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Labels: map[string]string{
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"/usr/bin/cp": "system_u:object_r:install_exec_t:s0",
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},
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},
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))
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return pipeline
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}
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