mirror of
https://github.com/mudler/luet.git
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b2060c82e3
Fixes races conditions and make the DB Switchable. Also prepare inside the CompilationSpec the tree of the deps to be built, and parallelize only the building jobs. Closes #7 Signed-off-by: Ettore Di Giacinto <mudler@gentoo.org>
119 lines
3.4 KiB
Go
119 lines
3.4 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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"github.com/mudler/luet/pkg/solver"
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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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CompileParallel(concurrency int, keepPermissions bool, ps CompilationSpecs) ([]Artifact, []error)
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CompileWithReverseDeps(concurrency int, keepPermissions bool, ps CompilationSpecs) ([]Artifact, []error)
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ComputeDepTree(p CompilationSpec) (solver.PackagesAssertions, error)
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Prepare(concurrency int) 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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CopyImage(string, string) error
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DownloadImage(opts CompilerBackendOptions) 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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GetDependencies() []Artifact
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SetDependencies(d []Artifact)
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GetSourceAssertion() solver.PackagesAssertions
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SetSourceAssertion(as solver.PackagesAssertions)
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SetCompileSpec(as CompilationSpec)
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GetCompileSpec() CompilationSpec
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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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ImageUnpack() bool // tells if the definition is just an image
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GetIncludes() []string
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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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GetSourceAssertion() solver.PackagesAssertions
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SetSourceAssertion(as solver.PackagesAssertions)
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}
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type CompilationSpecs interface {
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Unique() CompilationSpecs
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Len() int
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All() []CompilationSpec
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Add(CompilationSpec)
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Remove(s CompilationSpecs) CompilationSpecs
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}
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