Exemplo n.º 1
0
// BuildFile builds the specified docker file in the context of the specified
// directory.
func BuildFile(dockerfile, dir, tag string) string {
	if !file.Exists(dockerfile) {
		cli.Fatalf("File does not exist: %s", dockerfile)
	}
	dir = path.Resolve(dir)
	localDockerfile := ".SousDockerfile"
	if file.Exists(localDockerfile) {
		file.Remove(localDockerfile)
	}
	file.RemoveOnExit(localDockerfile)
	// If there is a .gitignore, but no .dockerignore, link it as .dockerignore
	if file.Exists(".gitignore") {
		if file.Exists(".dockerignore") {
			cli.Warn("./.dockerignore found, it is recommended to remove this so Sous can use your .gitignore")
		} else {
			file.TemporaryLink(".gitignore", ".dockerignore")
			// We try to clean this file up early, in preperation for the next build step
			defer file.Remove(".dockerignore")
		}
	}
	file.TemporaryLink(dockerfile, localDockerfile)
	// We try to clean the local Dockerfile up early, in preperation for the next build step
	defer file.Remove(localDockerfile)
	return dockerCmd("build", "-f", localDockerfile, "-t", tag, dir).Out()
}
Exemplo n.º 2
0
func (s *Sous) AssembleTargetContext(targetName string) (Target, *Context) {
	packs := s.Packs
	p := DetectProjectType(packs)
	if p == nil {
		cli.Fatalf("no buildable project detected")
	}
	pack := CompiledPack{Pack: p}
	target, ok := pack.GetTarget(targetName)
	if !ok {
		cli.Fatalf("The %s build pack does not support %s", pack, targetName)
	}
	if fatal := CheckForProblems(pack.Pack); fatal {
		cli.Fatal()
	}
	context := GetContext(targetName)
	err := target.Check()
	if err != nil {
		cli.Fatalf("unable to %s %s project: %s", targetName, pack, err)
	}
	// If the pack specifies a version, check it matches the tagged version
	packAppVersion := strings.Split(pack.AppVersion(), "+")[0]
	if packAppVersion != "" {
		pv := version.Version(packAppVersion)
		gv := version.Version(context.BuildVersion.MajorMinorPatch)
		if !pv.Version.LimitedEqual(gv.Version) {
			cli.Warn("using latest git tagged version %s; your code reports version %s, which is ignored", gv, pv)
		}
	}
	return target, context
}
Exemplo n.º 3
0
// buildVersion constructs a BuildVersion from git info.
func buildVersion(i *git.Info) *BuildVersion {
	// Try to parse the nearest tag as a version. If it isn't a valid version,
	// we just give up and return  a default for now.
	// TODO: It's possible to walk through the tags in order of distance from
	// the current commit, to find the nearest semver tag, so consider doing
	// that, if this becomes an issue.
	if i.NearestTag == "" {
		cli.Warn("No git tags found in the format X.Y.Z, defaulting to v0.0.0", i.NearestTag)
		return defaultBuildVersion(i.CommitSHA)
	}
	v, err := version.NewVersion(i.NearestTag)
	if err != nil {
		cli.Warn("Latest git tag '%s' not in the format X.Y.Z, defaulting to v0.0.0", i.NearestTag)
		return defaultBuildVersion(i.CommitSHA)
	}
	if i.NearestTagSHA == i.CommitSHA {
		// We're building an exact version
		return &BuildVersion{MajorMinorPatch: v.String()}
	}
	// We're building a commit between named versions, so add the commit SHA
	return &BuildVersion{MajorMinorPatch: v.String(), PlusRevision: i.CommitSHA}
}
Exemplo n.º 4
0
func (s *Sous) BuildImage(t Target, c *Context) {
	c.IncrementBuildNumber()
	if file.Exists("Dockerfile") {
		cli.Warn("./Dockerfile ignored by sous; use `sous dockerfile %s` to see the Dockerfile in effect", t.Name())
	}
	if prebuilder, ok := t.(PreDockerBuilder); ok {
		prebuilder.PreDockerBuild(c)
	}
	// NB: Always rebuild the Dockerfile after running pre-build, since pre-build
	// may update target state to reflect things like copied file locations etc.
	c.SaveFile(s.Dockerfile(t, c).Render(), "Dockerfile")
	docker.BuildFile(c.FilePath("Dockerfile"), ".", c.DockerTag())
	c.Commit()
}
Exemplo n.º 5
0
func Push(sous *core.Sous, args []string) {
	target := "app"
	if len(args) != 0 {
		target = args[0]
	}
	core.RequireGit()
	core.RequireDocker()
	if err := git.AssertCleanWorkingTree(); err != nil {
		cli.Warn("Dirty working tree: %s", err)
	}

	_, context := sous.AssembleTargetContext(target)

	tag := context.DockerTag()
	if !docker.ImageExists(tag) {
		cli.Fatalf("No built image available; try building first")
	}
	docker.Push(tag)
	name := context.CanonicalPackageName()
	cli.Successf("Successfully pushed %s v%s as %s", name, context.BuildVersion, context.DockerTag())
}
Exemplo n.º 6
0
func Build(sous *core.Sous, args []string) {
	targetName := "app"
	if len(args) != 0 {
		targetName = args[0]
	}
	core.RequireGit()
	core.RequireDocker()
	if err := git.AssertCleanWorkingTree(); err != nil {
		cli.Warn("Dirty working tree: %s", err)
	}

	target, context := sous.AssembleTargetContext(targetName)

	built, _ := sous.RunTarget(target, context)

	if !built {
		cli.Successf("Already built: %s", context.DockerTag())
	}

	name := context.CanonicalPackageName()
	cli.Successf("Successfully built %s v%s as %s", name, context.BuildVersion, context.DockerTag())
}