// buildPipelines converts a set of resolved, valid references into pipelines.
func (c *AppConfig) buildPipelines(components app.ComponentReferences, environment app.Environment) (app.PipelineGroup, error) {
pipelines := app.PipelineGroup{}
pipelineBuilder := app.NewPipelineBuilder(c.Name, c.GetBuildEnvironment(environment), c.OutputDocker).To(c.To)
for _, group := range components.Group() {
glog.V(4).Infof("found group: %v", group)
common := app.PipelineGroup{}
for _, ref := range group {
refInput := ref.Input()
from := refInput.String()
var (
pipeline *app.Pipeline
err error
)
switch {
case refInput.ExpectToBuild:
glog.V(4).Infof("will add %q secrets into a build for a source build of %q", strings.Join(c.Secrets, ","), refInput.Uses)
if err := refInput.Uses.AddBuildSecrets(c.Secrets); err != nil {
return nil, fmt.Errorf("unable to add build secrets %q: %v", strings.Join(c.Secrets, ","), err)
}
glog.V(4).Infof("will use %q as the base image for a source build of %q", ref, refInput.Uses)
if pipeline, err = pipelineBuilder.NewBuildPipeline(from, refInput.ResolvedMatch, refInput.Uses); err != nil {
return nil, fmt.Errorf("can't build %q: %v", refInput.Uses, err)
}
default:
glog.V(4).Infof("will include %q", ref)
if pipeline, err = pipelineBuilder.NewImagePipeline(from, refInput.ResolvedMatch); err != nil {
return nil, fmt.Errorf("can't include %q: %v", refInput, err)
}
}
if c.Deploy {
if err := pipeline.NeedsDeployment(environment, c.Labels); err != nil {
return nil, fmt.Errorf("can't set up a deployment for %q: %v", refInput, err)
}
}
if c.NoOutput {
pipeline.Build.Output = nil
}
if err := pipeline.Validate(); err != nil {
switch err.(type) {
case app.CircularOutputReferenceError:
if len(c.To) == 0 {
// Output reference was generated, return error.
return nil, err
}
// Output reference was explicitly provided, print warning.
fmt.Fprintf(c.ErrOut, "--> WARNING: %v\n", err)
default:
return nil, err
}
}
common = append(common, pipeline)
if err := common.Reduce(); err != nil {
return nil, fmt.Errorf("can't create a pipeline from %s: %v", common, err)
}
describeBuildPipelineWithImage(c.Out, ref, pipeline, c.originNamespace)
}
pipelines = append(pipelines, common...)
}
return pipelines, nil
}
// buildPipelines converts a set of resolved, valid references into pipelines.
func (c *AppConfig) buildPipelines(components app.ComponentReferences, environment app.Environment) (app.PipelineGroup, error) {
pipelines := app.PipelineGroup{}
pipelineBuilder := app.NewPipelineBuilder(c.Name, c.GetBuildEnvironment(environment), c.OutputDocker)
for _, group := range components.Group() {
glog.V(4).Infof("found group: %#v", group)
common := app.PipelineGroup{}
for _, ref := range group {
refInput := ref.Input()
from := refInput.String()
var (
pipeline *app.Pipeline
err error
)
if refInput.ExpectToBuild {
glog.V(4).Infof("will use %q as the base image for a source build of %q", ref, refInput.Uses)
if pipeline, err = pipelineBuilder.NewBuildPipeline(from, refInput.ResolvedMatch, refInput.Uses); err != nil {
return nil, fmt.Errorf("can't build %q: %v", refInput, err)
}
} else {
glog.V(4).Infof("will include %q", ref)
if pipeline, err = pipelineBuilder.NewImagePipeline(from, refInput.ResolvedMatch); err != nil {
return nil, fmt.Errorf("can't include %q: %v", refInput, err)
}
}
if c.Deploy {
if err := pipeline.NeedsDeployment(environment, c.Labels); err != nil {
return nil, fmt.Errorf("can't set up a deployment for %q: %v", refInput, err)
}
}
common = append(common, pipeline)
if err := common.Reduce(); err != nil {
return nil, fmt.Errorf("can't create a pipeline from %s: %v", common, err)
}
describeBuildPipelineWithImage(c.Out, ref, pipeline, c.originNamespace)
}
pipelines = append(pipelines, common...)
}
return pipelines, nil
}
// buildPipelines converts a set of resolved, valid references into pipelines.
func (c *AppConfig) buildPipelines(components app.ComponentReferences, environment app.Environment) (app.PipelineGroup, error) {
pipelines := app.PipelineGroup{}
pipelineBuilder := app.NewPipelineBuilder(c.Name, c.GetBuildEnvironment(environment), c.OutputDocker).To(c.To)
for _, group := range components.Group() {
glog.V(4).Infof("found group: %v", group)
common := app.PipelineGroup{}
for _, ref := range group {
refInput := ref.Input()
from := refInput.String()
var pipeline *app.Pipeline
switch {
case refInput.ExpectToBuild:
glog.V(4).Infof("will add %q secrets into a build for a source build of %q", strings.Join(c.Secrets, ","), refInput.Uses)
if err := refInput.Uses.AddBuildSecrets(c.Secrets); err != nil {
return nil, fmt.Errorf("unable to add build secrets %q: %v", strings.Join(c.Secrets, ","), err)
}
var (
image *app.ImageRef
err error
)
if refInput.ResolvedMatch != nil {
inputImage, err := app.InputImageFromMatch(refInput.ResolvedMatch)
if err != nil {
return nil, fmt.Errorf("can't build %q: %v", from, err)
}
if !inputImage.AsImageStream && from != "scratch" && (refInput.Uses == nil || refInput.Uses.GetStrategy() != generate.StrategyPipeline) {
msg := "Could not find an image stream match for %q. Make sure that a Docker image with that tag is available on the node for the build to succeed."
glog.Warningf(msg, from)
}
image = inputImage
}
glog.V(4).Infof("will use %q as the base image for a source build of %q", ref, refInput.Uses)
if pipeline, err = pipelineBuilder.NewBuildPipeline(from, image, refInput.Uses); err != nil {
return nil, fmt.Errorf("can't build %q: %v", refInput.Uses, err)
}
default:
inputImage, err := app.InputImageFromMatch(refInput.ResolvedMatch)
if err != nil {
return nil, fmt.Errorf("can't include %q: %v", from, err)
}
if !inputImage.AsImageStream {
msg := "Could not find an image stream match for %q. Make sure that a Docker image with that tag is available on the node for the deployment to succeed."
glog.Warningf(msg, from)
}
glog.V(4).Infof("will include %q", ref)
if pipeline, err = pipelineBuilder.NewImagePipeline(from, inputImage); err != nil {
return nil, fmt.Errorf("can't include %q: %v", refInput, err)
}
}
if c.Deploy {
if err := pipeline.NeedsDeployment(environment, c.Labels, c.AsTestDeployment); err != nil {
return nil, fmt.Errorf("can't set up a deployment for %q: %v", refInput, err)
}
}
if c.NoOutput {
pipeline.Build.Output = nil
}
if refInput.Uses != nil && refInput.Uses.GetStrategy() == generate.StrategyPipeline {
pipeline.Build.Output = nil
pipeline.Deployment = nil
pipeline.Image = nil
pipeline.InputImage = nil
}
common = append(common, pipeline)
if err := common.Reduce(); err != nil {
return nil, fmt.Errorf("can't create a pipeline from %s: %v", common, err)
}
describeBuildPipelineWithImage(c.Out, ref, pipeline, c.OriginNamespace)
}
pipelines = append(pipelines, common...)
}
return pipelines, nil
}
// Generate accepts a set of Docker compose project paths and converts them in an
// OpenShift template definition.
func Generate(paths ...string) (*templateapi.Template, error) {
for i := range paths {
path, err := filepath.Abs(paths[i])
if err != nil {
return nil, err
}
paths[i] = path
}
var bases []string
for _, s := range paths {
bases = append(bases, filepath.Dir(s))
}
context := &project.Context{
ComposeFiles: paths,
}
p := project.NewProject(context)
if err := p.Parse(); err != nil {
return nil, err
}
template := &templateapi.Template{}
template.Name = p.Name
serviceOrder := sets.NewString()
warnings := make(map[string][]string)
for k, v := range p.Configs {
serviceOrder.Insert(k)
warnUnusableComposeElements(k, v, warnings)
}
g := app.NewImageRefGenerator()
var errs []error
var pipelines app.PipelineGroup
builds := make(map[string]*app.Pipeline)
// identify colocated components due to shared volumes
joins := make(map[string]sets.String)
volumesFrom := make(map[string][]string)
for _, k := range serviceOrder.List() {
if joins[k] == nil {
joins[k] = sets.NewString(k)
}
v := p.Configs[k]
for _, from := range v.VolumesFrom {
switch parts := strings.Split(from, ":"); len(parts) {
case 1:
joins[k].Insert(parts[0])
volumesFrom[k] = append(volumesFrom[k], parts[0])
case 2:
target := parts[1]
if parts[1] == "ro" || parts[1] == "rw" {
target = parts[0]
}
joins[k].Insert(target)
volumesFrom[k] = append(volumesFrom[k], target)
case 3:
joins[k].Insert(parts[1])
volumesFrom[k] = append(volumesFrom[k], parts[1])
}
}
}
joinOrder := sets.NewString()
for k := range joins {
joinOrder.Insert(k)
}
var colocated []sets.String
for _, k := range joinOrder.List() {
set := joins[k]
matched := -1
for i, existing := range colocated {
if set.Intersection(existing).Len() == 0 {
continue
}
if matched != -1 {
return nil, fmt.Errorf("%q belongs with %v, but %v also contains some overlapping elements", k, set, colocated[matched])
}
existing.Insert(set.List()...)
matched = i
continue
}
if matched == -1 {
colocated = append(colocated, set)
}
}
// identify service aliases
aliases := make(map[string]sets.String)
for _, v := range p.Configs {
for _, s := range v.Links.Slice() {
parts := strings.SplitN(s, ":", 2)
if len(parts) != 2 || parts[0] == parts[1] {
continue
}
set := aliases[parts[0]]
if set == nil {
set = sets.NewString()
aliases[parts[0]] = set
}
set.Insert(parts[1])
}
}
// find and define build pipelines
for _, k := range serviceOrder.List() {
v := p.Configs[k]
if len(v.Build) == 0 {
continue
}
if _, ok := builds[v.Build]; ok {
continue
}
var base, relative string
for _, s := range bases {
if !strings.HasPrefix(v.Build, s) {
continue
}
base = s
path, err := filepath.Rel(base, v.Build)
if err != nil {
return nil, fmt.Errorf("path is not relative to base: %v", err)
}
relative = path
break
}
if len(base) == 0 {
return nil, fmt.Errorf("build path outside of the compose file: %s", v.Build)
}
// if this is a Git repository, make the path relative
if root, err := git.NewRepository().GetRootDir(base); err == nil {
if relative, err = filepath.Rel(root, filepath.Join(base, relative)); err != nil {
return nil, fmt.Errorf("unable to find relative path for Git repository: %v", err)
}
base = root
}
buildPath := filepath.Join(base, relative)
// TODO: what if there is no origin for this repo?
glog.V(4).Infof("compose service: %#v", v)
repo, err := app.NewSourceRepositoryWithDockerfile(buildPath, "")
if err != nil {
errs = append(errs, err)
continue
}
repo.BuildWithDocker()
info := repo.Info()
if info == nil || info.Dockerfile == nil {
errs = append(errs, fmt.Errorf("unable to locate a Dockerfile in %s", v.Build))
continue
}
node := info.Dockerfile.AST()
baseImage := dockerfileutil.LastBaseImage(node)
if len(baseImage) == 0 {
errs = append(errs, fmt.Errorf("the Dockerfile in the repository %q has no FROM instruction", info.Path))
continue
}
var ports []string
for _, s := range v.Ports {
container, _ := extractFirstPorts(s)
ports = append(ports, container)
}
image, err := g.FromNameAndPorts(baseImage, ports)
if err != nil {
errs = append(errs, err)
continue
}
image.AsImageStream = true
image.TagDirectly = true
image.ObjectName = k
image.Tag = "from"
pipeline, err := app.NewPipelineBuilder(k, nil, false).To(k).NewBuildPipeline(k, image, repo)
if err != nil {
errs = append(errs, err)
continue
}
if len(relative) > 0 {
pipeline.Build.Source.ContextDir = relative
}
// TODO: this should not be necessary
pipeline.Build.Source.Name = k
pipeline.Name = k
pipeline.Image.ObjectName = k
glog.V(4).Infof("created pipeline %+v", pipeline)
builds[v.Build] = pipeline
pipelines = append(pipelines, pipeline)
}
if len(errs) > 0 {
return nil, utilerrs.NewAggregate(errs)
}
// create deployment groups
for _, pod := range colocated {
var group app.PipelineGroup
commonMounts := make(map[string]string)
for _, k := range pod.List() {
v := p.Configs[k]
glog.V(4).Infof("compose service: %#v", v)
var inputImage *app.ImageRef
if len(v.Image) != 0 {
image, err := g.FromName(v.Image)
if err != nil {
errs = append(errs, err)
continue
}
image.AsImageStream = true
image.TagDirectly = true
image.ObjectName = k
inputImage = image
}
if inputImage == nil {
if previous, ok := builds[v.Build]; ok {
inputImage = previous.Image
}
}
if inputImage == nil {
errs = append(errs, fmt.Errorf("could not find an input image for %q", k))
continue
}
inputImage.ContainerFn = func(c *kapi.Container) {
if len(v.ContainerName) > 0 {
c.Name = v.ContainerName
}
for _, s := range v.Ports {
container, _ := extractFirstPorts(s)
if port, err := strconv.Atoi(container); err == nil {
c.Ports = append(c.Ports, kapi.ContainerPort{ContainerPort: port})
}
}
c.Args = v.Command.Slice()
if len(v.Entrypoint.Slice()) > 0 {
c.Command = v.Entrypoint.Slice()
}
if len(v.WorkingDir) > 0 {
c.WorkingDir = v.WorkingDir
}
c.Env = append(c.Env, app.ParseEnvironment(v.Environment.Slice()...).List()...)
if uid, err := strconv.Atoi(v.User); err == nil {
uid64 := int64(uid)
if c.SecurityContext == nil {
c.SecurityContext = &kapi.SecurityContext{}
}
c.SecurityContext.RunAsUser = &uid64
}
c.TTY = v.Tty
if v.StdinOpen {
c.StdinOnce = true
c.Stdin = true
}
if v.Privileged {
if c.SecurityContext == nil {
c.SecurityContext = &kapi.SecurityContext{}
}
t := true
c.SecurityContext.Privileged = &t
}
if v.ReadOnly {
if c.SecurityContext == nil {
c.SecurityContext = &kapi.SecurityContext{}
}
t := true
c.SecurityContext.ReadOnlyRootFilesystem = &t
}
if v.MemLimit > 0 {
q := resource.NewQuantity(v.MemLimit, resource.DecimalSI)
if c.Resources.Limits == nil {
c.Resources.Limits = make(kapi.ResourceList)
}
c.Resources.Limits[kapi.ResourceMemory] = *q
}
if quota := v.CPUQuota; quota > 0 {
if quota < 1000 {
quota = 1000 // minQuotaPeriod
}
milliCPU := quota * 1000 // milliCPUtoCPU
milliCPU = milliCPU / 100000 // quotaPeriod
q := resource.NewMilliQuantity(milliCPU, resource.DecimalSI)
if c.Resources.Limits == nil {
c.Resources.Limits = make(kapi.ResourceList)
}
c.Resources.Limits[kapi.ResourceCPU] = *q
}
if shares := v.CPUShares; shares > 0 {
if shares < 2 {
shares = 2 // minShares
}
milliCPU := shares * 1000 // milliCPUtoCPU
milliCPU = milliCPU / 1024 // sharesPerCPU
q := resource.NewMilliQuantity(milliCPU, resource.DecimalSI)
if c.Resources.Requests == nil {
c.Resources.Requests = make(kapi.ResourceList)
}
c.Resources.Requests[kapi.ResourceCPU] = *q
}
mountPoints := make(map[string][]string)
for _, s := range v.Volumes {
switch parts := strings.SplitN(s, ":", 3); len(parts) {
case 1:
mountPoints[""] = append(mountPoints[""], parts[0])
case 2:
fallthrough
default:
mountPoints[parts[0]] = append(mountPoints[parts[0]], parts[1])
}
}
for from, at := range mountPoints {
name, ok := commonMounts[from]
if !ok {
name = fmt.Sprintf("dir-%d", len(commonMounts)+1)
commonMounts[from] = name
}
for _, path := range at {
c.VolumeMounts = append(c.VolumeMounts, kapi.VolumeMount{Name: name, MountPath: path})
}
}
}
pipeline, err := app.NewPipelineBuilder(k, nil, true).To(k).NewImagePipeline(k, inputImage)
if err != nil {
errs = append(errs, err)
break
}
if err := pipeline.NeedsDeployment(nil, nil, false); err != nil {
return nil, err
}
group = append(group, pipeline)
}
if err := group.Reduce(); err != nil {
return nil, err
}
pipelines = append(pipelines, group...)
}
if len(errs) > 0 {
return nil, utilerrs.NewAggregate(errs)
}
acceptors := app.Acceptors{app.NewAcceptUnique(kapi.Scheme), app.AcceptNew}
objects := app.Objects{}
accept := app.NewAcceptFirst()
for _, p := range pipelines {
accepted, err := p.Objects(accept, acceptors)
if err != nil {
return nil, fmt.Errorf("can't setup %q: %v", p.From, err)
}
objects = append(objects, accepted...)
}
// create services for each object with a name based on alias.
containers := make(map[string]*kapi.Container)
var services []*kapi.Service
for _, obj := range objects {
switch t := obj.(type) {
case *deployapi.DeploymentConfig:
ports := app.UniqueContainerToServicePorts(app.AllContainerPorts(t.Spec.Template.Spec.Containers...))
if len(ports) == 0 {
continue
}
svc := app.GenerateService(t.ObjectMeta, t.Spec.Selector)
if aliases[svc.Name].Len() == 1 {
svc.Name = aliases[svc.Name].List()[0]
}
svc.Spec.Ports = ports
services = append(services, svc)
// take a reference to each container
for i := range t.Spec.Template.Spec.Containers {
c := &t.Spec.Template.Spec.Containers[i]
containers[c.Name] = c
}
}
}
for _, svc := range services {
objects = append(objects, svc)
}
// for each container that defines VolumesFrom, copy equivalent mounts.
// TODO: ensure mount names are unique?
for target, otherContainers := range volumesFrom {
for _, from := range otherContainers {
for _, volume := range containers[from].VolumeMounts {
containers[target].VolumeMounts = append(containers[target].VolumeMounts, volume)
}
}
}
template.Objects = objects
// generate warnings
if len(warnings) > 0 {
allWarnings := sets.NewString()
for msg, services := range warnings {
allWarnings.Insert(fmt.Sprintf("%s: %s", strings.Join(services, ","), msg))
}
if template.Annotations == nil {
template.Annotations = make(map[string]string)
}
template.Annotations[app.GenerationWarningAnnotation] = fmt.Sprintf("not all docker-compose fields were honored:\n* %s", strings.Join(allWarnings.List(), "\n* "))
}
return template, nil
}
// Generate accepts a path to an app.json file and generates a template from it
func (g *Generator) Generate(body []byte) (*templateapi.Template, error) {
appJSON := &AppJSON{}
if err := json.Unmarshal(body, appJSON); err != nil {
return nil, err
}
glog.V(4).Infof("app.json: %#v", appJSON)
name := g.Name
if len(name) == 0 && len(g.LocalPath) > 0 {
name = filepath.Base(g.LocalPath)
}
template := &templateapi.Template{}
template.Name = name
template.Annotations = make(map[string]string)
template.Annotations["openshift.io/website"] = appJSON.Website
template.Annotations["k8s.io/display-name"] = appJSON.Name
template.Annotations["k8s.io/description"] = appJSON.Description
template.Annotations["tags"] = strings.Join(appJSON.Keywords, ",")
template.Annotations["iconURL"] = appJSON.Logo
// create parameters and environment for containers
allEnv := make(app.Environment)
for k, v := range appJSON.Env {
if v.EnvVar != nil {
allEnv[k] = fmt.Sprintf("${%s}", k)
}
}
envVars := allEnv.List()
for _, v := range envVars {
env := appJSON.Env[v.Name]
if env.EnvVar == nil {
continue
}
e := env.EnvVar
displayName := v.Name
displayName = strings.Join(strings.Split(strings.ToLower(displayName), "_"), " ")
displayName = strings.ToUpper(displayName[:1]) + displayName[1:]
param := templateapi.Parameter{
Name: v.Name,
DisplayName: displayName,
Description: e.Description,
Value: e.Value,
}
switch e.Generator {
case "secret":
param.Generate = "expression"
param.From = "[a-zA-Z0-9]{14}"
}
if len(param.Value) == 0 && e.Default != nil {
switch t := e.Default.(type) {
case string:
param.Value = t
case float64, float32:
out, _ := json.Marshal(t)
param.Value = string(out)
}
}
template.Parameters = append(template.Parameters, param)
}
warnings := make(map[string][]string)
if len(appJSON.Formation) == 0 {
glog.V(4).Infof("No formation in app.json, adding a default web")
// TODO: read Procfile for command?
appJSON.Formation = map[string]Formation{
"web": {
Quantity: 1,
},
}
msg := "adding a default formation 'web' with scale 1"
warnings[msg] = append(warnings[msg], "app.json")
}
formations := sets.NewString()
for k := range appJSON.Formation {
formations.Insert(k)
}
var primaryFormation = "web"
if _, ok := appJSON.Formation["web"]; !ok || len(appJSON.Formation) == 1 {
for k := range appJSON.Formation {
primaryFormation = k
break
}
}
imageGen := app.NewImageRefGenerator()
buildPath := appJSON.Repository
if len(buildPath) == 0 && len(g.LocalPath) > 0 {
buildPath = g.LocalPath
}
if len(buildPath) == 0 {
return nil, fmt.Errorf("app.json did not contain a repository URL and no local path was specified")
}
repo, err := app.NewSourceRepository(buildPath, generate.StrategyDocker)
if err != nil {
return nil, err
}
var ports []string
var pipelines app.PipelineGroup
baseImage := g.BaseImage
if len(baseImage) == 0 {
baseImage = appJSON.Image
}
if len(baseImage) == 0 {
return nil, fmt.Errorf("Docker image required: provide an --image flag or 'image' key in app.json")
}
fakeDockerfile := heredoc.Docf(`
# Generated from app.json
FROM %s
`, baseImage)
dockerfilePath := filepath.Join(buildPath, "Dockerfile")
if df, err := app.NewDockerfileFromFile(dockerfilePath); err == nil {
repo.Info().Dockerfile = df
repo.Info().Path = dockerfilePath
ports = dockerfile.LastExposedPorts(df.AST())
}
// TODO: look for procfile for more info?
image, err := imageGen.FromNameAndPorts(baseImage, ports)
if err != nil {
return nil, err
}
image.AsImageStream = true
image.TagDirectly = true
image.ObjectName = name
image.Tag = "from"
pipeline, err := app.NewPipelineBuilder(name, nil, false).To(name).NewBuildPipeline(name, image, repo)
if err != nil {
return nil, err
}
// TODO: this should not be necessary
pipeline.Build.Source.Name = name
pipeline.Build.Source.DockerfileContents = fakeDockerfile
pipeline.Name = name
pipeline.Image.ObjectName = name
glog.V(4).Infof("created pipeline %+v", pipeline)
pipelines = append(pipelines, pipeline)
var errs []error
// create deployments for each formation
var group app.PipelineGroup
for _, component := range formations.List() {
componentName := fmt.Sprintf("%s-%s", name, component)
if formations.Len() == 1 {
componentName = name
}
formationName := component
formation := appJSON.Formation[component]
inputImage := pipelines[0].Image
inputImage.ContainerFn = func(c *kapi.Container) {
for _, s := range ports {
if port, err := strconv.Atoi(s); err == nil {
c.Ports = append(c.Ports, kapi.ContainerPort{ContainerPort: int32(port)})
}
}
if len(formation.Command) > 0 {
c.Args = []string{formation.Command}
} else {
msg := "no command defined, defaulting to command in the Procfile"
warnings[msg] = append(warnings[msg], formationName)
c.Args = []string{"/bin/sh", "-c", fmt.Sprintf("$(grep %s Procfile | cut -f 2 -d :)", formationName)}
}
c.Env = append(c.Env, envVars...)
c.Resources = resourcesForProfile(formation.Size)
}
pipeline, err := app.NewPipelineBuilder(componentName, nil, true).To(componentName).NewImagePipeline(componentName, inputImage)
if err != nil {
errs = append(errs, err)
break
}
if err := pipeline.NeedsDeployment(nil, nil, false); err != nil {
return nil, err
}
if cmd, ok := appJSON.Scripts["postdeploy"]; ok && primaryFormation == component {
pipeline.Deployment.PostHook = &app.DeploymentHook{Shell: cmd}
delete(appJSON.Scripts, "postdeploy")
}
group = append(group, pipeline)
}
if err := group.Reduce(); err != nil {
return nil, err
}
pipelines = append(pipelines, group...)
if len(errs) > 0 {
return nil, utilerrs.NewAggregate(errs)
}
acceptors := app.Acceptors{app.NewAcceptUnique(kapi.Scheme), app.AcceptNew}
objects := app.Objects{}
accept := app.NewAcceptFirst()
for _, p := range pipelines {
accepted, err := p.Objects(accept, acceptors)
if err != nil {
return nil, fmt.Errorf("can't setup %q: %v", p.From, err)
}
objects = append(objects, accepted...)
}
// create services for each object with a name based on alias.
var services []*kapi.Service
for _, obj := range objects {
switch t := obj.(type) {
case *deployapi.DeploymentConfig:
ports := app.UniqueContainerToServicePorts(app.AllContainerPorts(t.Spec.Template.Spec.Containers...))
if len(ports) == 0 {
continue
}
svc := app.GenerateService(t.ObjectMeta, t.Spec.Selector)
svc.Spec.Ports = ports
services = append(services, svc)
}
}
for _, svc := range services {
objects = append(objects, svc)
}
template.Objects = objects
// generate warnings
warnUnusableAppJSONElements("app.json", appJSON, warnings)
if len(warnings) > 0 {
allWarnings := sets.NewString()
for msg, services := range warnings {
allWarnings.Insert(fmt.Sprintf("%s: %s", strings.Join(services, ","), msg))
}
if template.Annotations == nil {
template.Annotations = make(map[string]string)
}
template.Annotations[app.GenerationWarningAnnotation] = fmt.Sprintf("not all app.json fields were honored:\n* %s", strings.Join(allWarnings.List(), "\n* "))
}
return template, nil
}