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https://github.com/mudler/luet.git
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ea2a51ce66
A compilespec with an image defined (and no seed) can now be compiled, and an artifact delta is provided at the end of the process.
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package compiler
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import (
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pkg "github.com/mudler/luet/pkg/package"
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)
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type Compiler interface {
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Compile(int, bool, CompilationSpec) (Artifact, error)
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FromPackage(pkg.Package) (CompilationSpec, error)
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SetBackend(CompilerBackend)
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GetBackend() CompilerBackend
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}
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type CompilerBackendOptions struct {
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ImageName string
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SourcePath string
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DockerFileName string
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Destination string
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}
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type CompilerBackend interface {
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BuildImage(CompilerBackendOptions) error
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ExportImage(CompilerBackendOptions) error
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RemoveImage(CompilerBackendOptions) error
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Changes(fromImage, toImage string) ([]ArtifactLayer, error)
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ImageDefinitionToTar(CompilerBackendOptions) error
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ExtractRootfs(opts CompilerBackendOptions, keepPerms bool) error
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}
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type Artifact interface {
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GetPath() string
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SetPath(string)
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}
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type ArtifactNode struct {
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Name string `json:"Name"`
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Size int `json:"Size"`
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}
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type ArtifactDiffs struct {
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Additions []ArtifactNode `json:"Adds"`
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Deletions []ArtifactNode `json:"Dels"`
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Changes []ArtifactNode `json:"Mods"`
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}
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type ArtifactLayer struct {
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FromImage string `json:"Image1"`
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ToImage string `json:"Image2"`
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Diffs ArtifactDiffs `json:"Diff"`
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}
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// CompilationSpec represent a compilation specification derived from a package
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type CompilationSpec interface {
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RenderBuildImage() (string, error)
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WriteBuildImageDefinition(string) error
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RenderStepImage(image string) (string, error)
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WriteStepImageDefinition(fromimage, path string) error
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GetPackage() pkg.Package
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BuildSteps() []string
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GetSeedImage() string
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SetSeedImage(string)
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GetImage() string
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SetImage(string)
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SetOutputPath(string)
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GetOutputPath() string
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Rel(string) string
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GetPreBuildSteps() []string
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}
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