This repository has been archived by the owner on Sep 21, 2020. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 18
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
TODO: figure out how to support persistent cache Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
- Loading branch information
1 parent
9f76924
commit 49f3121
Showing
7 changed files
with
266 additions
and
9 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| FROM golang:1.10-alpine AS compile | ||
| COPY . /go/src/github.com/containerbuilding/cbi | ||
| RUN go build -ldflags="-s -w" -o /cbi-img github.com/containerbuilding/cbi/cmd/cbi-img | ||
|
|
||
| FROM alpine:3.7 | ||
| COPY --from=compile /cbi-img /cbi-img | ||
| ENTRYPOINT ["/cbi-img"] |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| Copyright The CBI Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "os" | ||
|
|
||
| "github.com/golang/glog" | ||
|
|
||
| "github.com/containerbuilding/cbi/pkg/plugin/backends/img" | ||
| "github.com/containerbuilding/cbi/pkg/plugin/base" | ||
| "github.com/containerbuilding/cbi/pkg/plugin/base/cbipluginhelper" | ||
| "github.com/containerbuilding/cbi/pkg/plugin/base/cmd" | ||
| ) | ||
|
|
||
| func main() { | ||
| o := cmd.Opts{ | ||
| // glog installs itself to flag.CommandLine via init(). | ||
| // flag.CommandLine is associated with flag.ExitOnError. | ||
| FlagSet: flag.CommandLine, | ||
| Args: os.Args[1:], | ||
| } | ||
| var ( | ||
| helperImage string | ||
| image string | ||
| ) | ||
| o.FlagSet.StringVar(&helperImage, "helper-image", "", "cbipluginhelper image") | ||
| o.FlagSet.StringVar(&image, "img-image", "", "image with /docker-build-push.sh, used for running img job") | ||
| o.CreateBackend = func() (base.Backend, error) { | ||
| if helperImage == "" { | ||
| glog.Fatal("no helper-image provided") | ||
| } | ||
| if image == "" { | ||
| glog.Fatal("no img-image provided") | ||
| } | ||
| b := &img.Img{ | ||
| Helper: cbipluginhelper.Helper{ | ||
| Image: helperImage, | ||
| HomeDir: "/root", | ||
| }, | ||
| Image: image, | ||
| } | ||
| return b, nil | ||
| } | ||
| if err := cmd.Main(o); err != nil { | ||
| glog.Fatal(err) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /* | ||
| Copyright The CBI Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package img | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
|
|
||
| crd "github.com/containerbuilding/cbi/pkg/apis/cbi/v1alpha1" | ||
| pluginapi "github.com/containerbuilding/cbi/pkg/plugin/api" | ||
| "github.com/containerbuilding/cbi/pkg/plugin/base" | ||
| "github.com/containerbuilding/cbi/pkg/plugin/base/cbipluginhelper" | ||
| "github.com/containerbuilding/cbi/pkg/plugin/base/registryutil" | ||
| ) | ||
|
|
||
| type Img struct { | ||
| Image string | ||
| Helper cbipluginhelper.Helper | ||
| } | ||
|
|
||
| var _ base.Backend = &Img{} | ||
|
|
||
| func (b *Img) Info(ctx context.Context, req *pluginapi.InfoRequest) (*pluginapi.InfoResponse, error) { | ||
| res := &pluginapi.InfoResponse{ | ||
| Labels: map[string]string{ | ||
| pluginapi.LPluginName: "img", | ||
| pluginapi.LLanguageDockerfile: "", | ||
| }, | ||
| } | ||
| for k, v := range cbipluginhelper.Labels { | ||
| res.Labels[k] = v | ||
| } | ||
| return res, nil | ||
| } | ||
|
|
||
| func (b *Img) commonPodSpec(buildJob crd.BuildJob) corev1.PodSpec { | ||
| push := "0" | ||
| if buildJob.Spec.Registry.Push { | ||
| push = "1" | ||
| } | ||
| // TODO(AkihiroSuda): support non-privileged | ||
| privileged := true | ||
| podSpec := corev1.PodSpec{ | ||
| RestartPolicy: corev1.RestartPolicyNever, | ||
| Containers: []corev1.Container{ | ||
| { | ||
| Name: "img-job", | ||
| Image: b.Image, | ||
| Command: []string{ | ||
| // needs to be "docker-build-push.sh", not img itself. | ||
| }, | ||
| Env: []corev1.EnvVar{ | ||
| { | ||
| Name: "DBP_DOCKER_BINARY", | ||
| Value: "img", | ||
| }, | ||
| { | ||
| Name: "DBP_IMAGE_NAME", | ||
| Value: buildJob.Spec.Registry.Target, | ||
| }, | ||
| { | ||
| Name: "DBP_DIALECT", | ||
| Value: "docker", | ||
| }, | ||
| { | ||
| Name: "DBP_PUSH", | ||
| Value: push, | ||
| }, | ||
| }, | ||
| SecurityContext: &corev1.SecurityContext{ | ||
| Privileged: &privileged, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| return podSpec | ||
| } | ||
|
|
||
| func (b *Img) CreatePodTemplateSpec(ctx context.Context, buildJob crd.BuildJob) (*corev1.PodTemplateSpec, error) { | ||
| if buildJob.Spec.Language.Kind != crd.LanguageKindDockerfile { | ||
| return nil, fmt.Errorf("unsupported Spec.Language: %v", buildJob.Spec.Language) | ||
| } | ||
| podSpec := b.commonPodSpec(buildJob) | ||
| if buildJob.Spec.Registry.Push && buildJob.Spec.Registry.SecretRef.Name != "" { | ||
| if err := registryutil.InjectRegistrySecret(&podSpec, 0, "/root", buildJob.Spec.Registry.SecretRef); err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
| injector := cbipluginhelper.Injector{ | ||
| Helper: b.Helper, | ||
| TargetPodSpec: &podSpec, | ||
| } | ||
| dbpPath, err := injector.InjectFile("/docker-build-push.sh") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| podSpec.Containers[0].Command = []string{dbpPath} | ||
| ctxInjector := cbipluginhelper.ContextInjector{ | ||
| Injector: injector, | ||
| } | ||
| ctxPath, err := ctxInjector.Inject(buildJob.Spec.Context) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| podSpec.Containers[0].Command = append(podSpec.Containers[0].Command, []string{ | ||
| ctxPath, | ||
| }...) | ||
| return &corev1.PodTemplateSpec{ | ||
| Spec: podSpec, | ||
| }, nil | ||
| } |