make loader, transformer as interfaces
This commit is contained in:
Tuna
@@ -0,0 +1,195 @@
|
||||
/*
|
||||
Copyright 2016 Skippbox, Ltd All rights reserved.
|
||||
|
||||
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 openshift
|
||||
|
||||
import (
|
||||
"github.com/Sirupsen/logrus"
|
||||
deployapi "github.com/openshift/origin/pkg/deploy/api"
|
||||
"github.com/skippbox/kompose/pkg/kobject"
|
||||
"github.com/skippbox/kompose/pkg/transformer"
|
||||
"github.com/skippbox/kompose/pkg/transformer/kubernetes"
|
||||
|
||||
"k8s.io/kubernetes/pkg/api"
|
||||
"k8s.io/kubernetes/pkg/api/unversioned"
|
||||
)
|
||||
|
||||
type OpenShift struct {
|
||||
}
|
||||
|
||||
// initDeploymentConfig initialize OpenShifts DeploymentConfig object
|
||||
func initDeploymentConfig(name string, service kobject.ServiceConfig, replicas int) *deployapi.DeploymentConfig {
|
||||
dc := &deployapi.DeploymentConfig{
|
||||
TypeMeta: unversioned.TypeMeta{
|
||||
Kind: "DeploymentConfig",
|
||||
APIVersion: "v1",
|
||||
},
|
||||
ObjectMeta: api.ObjectMeta{
|
||||
Name: name,
|
||||
Labels: map[string]string{"service": name},
|
||||
},
|
||||
Spec: deployapi.DeploymentConfigSpec{
|
||||
Replicas: int32(replicas),
|
||||
Selector: map[string]string{"service": name},
|
||||
//UniqueLabelKey: p.Name,
|
||||
Template: &api.PodTemplateSpec{
|
||||
ObjectMeta: api.ObjectMeta{
|
||||
Labels: map[string]string{"service": name},
|
||||
},
|
||||
Spec: api.PodSpec{
|
||||
Containers: []api.Container{
|
||||
{
|
||||
Name: name,
|
||||
Image: service.Image,
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
return dc
|
||||
}
|
||||
|
||||
func (k *OpenShift) Transform(komposeObject kobject.KomposeObject, opt kobject.ConvertOptions) (map[string][]byte, map[string][]byte, map[string][]byte, map[string][]byte, map[string][]byte, []string){
|
||||
mServices := make(map[string][]byte)
|
||||
mReplicationControllers := make(map[string][]byte)
|
||||
mDeployments := make(map[string][]byte)
|
||||
mDaemonSets := make(map[string][]byte)
|
||||
|
||||
// OpenShift DeploymentConfigs
|
||||
mDeploymentConfigs := make(map[string][]byte)
|
||||
|
||||
var svcnames []string
|
||||
|
||||
for name, service := range komposeObject.ServiceConfigs {
|
||||
svcnames = append(svcnames, name)
|
||||
|
||||
rc := transformer.InitRC(name, service, opt.Replicas)
|
||||
sc := transformer.InitSC(name, service)
|
||||
dc := transformer.InitDC(name, service, opt.Replicas)
|
||||
ds := transformer.InitDS(name, service)
|
||||
osDC := initDeploymentConfig(name, service, opt.Replicas) // OpenShift DeploymentConfigs
|
||||
|
||||
// Configure the environment variables.
|
||||
envs := transformer.ConfigEnvs(name, service)
|
||||
|
||||
// Configure the container command.
|
||||
cmds := transformer.ConfigCommands(service)
|
||||
|
||||
// Configure the container volumes.
|
||||
volumesMount, volumes := transformer.ConfigVolumes(service)
|
||||
|
||||
// Configure the container ports.
|
||||
ports := transformer.ConfigPorts(name, service)
|
||||
|
||||
// Configure the service ports.
|
||||
servicePorts := transformer.ConfigServicePorts(name, service)
|
||||
sc.Spec.Ports = servicePorts
|
||||
|
||||
// Configure label
|
||||
labels := transformer.ConfigLabels(name)
|
||||
sc.ObjectMeta.Labels = labels
|
||||
|
||||
// Configure annotations
|
||||
annotations := transformer.ConfigAnnotations(service)
|
||||
sc.ObjectMeta.Annotations = annotations
|
||||
|
||||
// fillTemplate fills the pod template with the value calculated from config
|
||||
fillTemplate := func(template *api.PodTemplateSpec) {
|
||||
template.Spec.Containers[0].Env = envs
|
||||
template.Spec.Containers[0].Command = cmds
|
||||
template.Spec.Containers[0].WorkingDir = service.WorkingDir
|
||||
template.Spec.Containers[0].VolumeMounts = volumesMount
|
||||
template.Spec.Volumes = volumes
|
||||
// Configure the container privileged mode
|
||||
if service.Privileged == true {
|
||||
template.Spec.Containers[0].SecurityContext = &api.SecurityContext{
|
||||
Privileged: &service.Privileged,
|
||||
}
|
||||
}
|
||||
template.Spec.Containers[0].Ports = ports
|
||||
template.ObjectMeta.Labels = labels
|
||||
// Configure the container restart policy.
|
||||
switch service.Restart {
|
||||
case "", "always":
|
||||
template.Spec.RestartPolicy = api.RestartPolicyAlways
|
||||
case "no":
|
||||
template.Spec.RestartPolicy = api.RestartPolicyNever
|
||||
case "on-failure":
|
||||
template.Spec.RestartPolicy = api.RestartPolicyOnFailure
|
||||
default:
|
||||
logrus.Fatalf("Unknown restart policy %s for service %s", service.Restart, name)
|
||||
}
|
||||
}
|
||||
|
||||
// fillObjectMeta fills the metadata with the value calculated from config
|
||||
fillObjectMeta := func(meta *api.ObjectMeta) {
|
||||
meta.Labels = labels
|
||||
meta.Annotations = annotations
|
||||
}
|
||||
|
||||
// Update each supported controllers
|
||||
kubernetes.UpdateController(rc, fillTemplate, fillObjectMeta)
|
||||
kubernetes.UpdateController(dc, fillTemplate, fillObjectMeta)
|
||||
kubernetes.UpdateController(ds, fillTemplate, fillObjectMeta)
|
||||
// OpenShift DeploymentConfigs
|
||||
kubernetes.UpdateController(osDC, fillTemplate, fillObjectMeta)
|
||||
|
||||
// convert datarc to json / yaml
|
||||
datarc, err := transformer.TransformData(rc, opt.GenerateYaml)
|
||||
if err != nil {
|
||||
logrus.Fatalf(err.Error())
|
||||
}
|
||||
|
||||
// convert datadc to json / yaml
|
||||
datadc, err := transformer.TransformData(dc, opt.GenerateYaml)
|
||||
if err != nil {
|
||||
logrus.Fatalf(err.Error())
|
||||
}
|
||||
|
||||
// convert datads to json / yaml
|
||||
datads, err := transformer.TransformData(ds, opt.GenerateYaml)
|
||||
if err != nil {
|
||||
logrus.Fatalf(err.Error())
|
||||
}
|
||||
|
||||
var datasvc []byte
|
||||
// If ports not provided in configuration we will not make service
|
||||
if len(ports) == 0 {
|
||||
logrus.Warningf("[%s] Service cannot be created because of missing port.", name)
|
||||
} else if len(ports) != 0 {
|
||||
// convert datasvc to json / yaml
|
||||
datasvc, err = transformer.TransformData(sc, opt.GenerateYaml)
|
||||
if err != nil {
|
||||
logrus.Fatalf(err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// convert OpenShift DeploymentConfig to json / yaml
|
||||
dataDeploymentConfig, err := transformer.TransformData(osDC, opt.GenerateYaml)
|
||||
if err != nil {
|
||||
logrus.Fatalf(err.Error())
|
||||
}
|
||||
|
||||
mServices[name] = datasvc
|
||||
mReplicationControllers[name] = datarc
|
||||
mDeployments[name] = datadc
|
||||
mDaemonSets[name] = datads
|
||||
mDeploymentConfigs[name] = dataDeploymentConfig
|
||||
}
|
||||
|
||||
return mServices, mDeployments, mDaemonSets, mReplicationControllers, mDeploymentConfigs, svcnames
|
||||
}
|
||||
Reference in New Issue
Block a user