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generate.go
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generate.go
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/**
* Copyright (C) 2015 Red Hat, Inc.
*
* 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 (
"bytes"
"encoding/json"
"fmt"
"log"
"reflect"
"strings"
"time"
kapi "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
apimachineryversion "k8s.io/apimachinery/pkg/version"
configapi "k8s.io/client-go/tools/clientcmd/api/v1"
aggregator "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
"os"
"github.com/fabric8io/kubernetes-client/kubernetes-model-generator/pkg/schemagen"
)
type Schema struct {
Info apimachineryversion.Info
APIGroup metav1.APIGroup
APIGroupList metav1.APIGroupList
APIResource metav1.APIResource
APIResourceList metav1.APIResourceList
KubernetesList metav1.List
ObjectMeta metav1.ObjectMeta
TypeMeta metav1.TypeMeta
Status metav1.Status
Patch metav1.Patch
ListOptions metav1.ListOptions
DeleteOptions metav1.DeleteOptions
CreateOptions metav1.CreateOptions
UpdateOptions metav1.UpdateOptions
GetOptions metav1.GetOptions
PatchOptions metav1.PatchOptions
Time metav1.Time
MicroTime metav1.MicroTime
RootPaths metav1.RootPaths
GroupKind metav1.GroupKind
GroupVersionKind metav1.GroupVersionKind
GroupVersionResource metav1.GroupVersionResource
Quantity resource.Quantity
Condition metav1.Condition
WatchEvent metav1.WatchEvent
PodList kapi.PodList
PodTemplateList kapi.PodTemplateList
PodExecOptions kapi.PodExecOptions
ReplicationControllerList kapi.ReplicationControllerList
ServiceList kapi.ServiceList
EndpointPort kapi.EndpointPort
Endpoints kapi.Endpoints
EndpointsList kapi.EndpointsList
Node kapi.Node
NodeList kapi.NodeList
EnvVar kapi.EnvVar
Event kapi.Event
EventList kapi.EventList
EventSeries kapi.EventSeries
EventSource kapi.EventSource
Namespace kapi.Namespace
NamespaceList kapi.NamespaceList
PersistentVolume kapi.PersistentVolume
PersistentVolumeList kapi.PersistentVolumeList
PersistentVolumeClaim kapi.PersistentVolumeClaim
PersistentVolumeClaimList kapi.PersistentVolumeClaimList
ResourceQuota kapi.ResourceQuota
ResourceQuotaList kapi.ResourceQuotaList
Secret kapi.Secret
SecretList kapi.SecretList
ServiceAccount kapi.ServiceAccount
ServiceAccountList kapi.ServiceAccountList
Binding kapi.Binding
LimitRangeList kapi.LimitRangeList
ComponentStatus kapi.ComponentStatus
ComponentStatusList kapi.ComponentStatusList
ContainerStatus kapi.ContainerStatus
ConfigMap kapi.ConfigMap
ConfigMapList kapi.ConfigMapList
Toleration kapi.Toleration
TopologySelectorTerm kapi.TopologySelectorTerm
Config configapi.Config
APIService aggregator.APIService
APIServiceList aggregator.APIServiceList
}
func main() {
packages := []schemagen.PackageDescriptor{
{"k8s.io/apimachinery/pkg/api/resource", "", "io.fabric8.kubernetes.api.model", "kubernetes_resource_", true},
{"k8s.io/apimachinery/pkg/util/intstr", "", "io.fabric8.kubernetes.api.model", "kubernetes_apimachinery_pkg_util_intstr_", true},
{"k8s.io/apimachinery/pkg/runtime", "", "io.fabric8.kubernetes.api.model.runtime", "kubernetes_apimachinery_pkg_runtime_", true},
{"k8s.io/apimachinery/pkg/version", "", "io.fabric8.kubernetes.api.model.version", "kubernetes_apimachinery_pkg_version_", true},
{"k8s.io/apimachinery/pkg/apis/meta/v1", "", "io.fabric8.kubernetes.api.model", "kubernetes_apimachinery_pkg_apis_", true},
{"k8s.io/api/core/v1", "", "io.fabric8.kubernetes.api.model", "kubernetes_core_", true},
{"k8s.io/kubernetes/pkg/util", "", "io.fabric8.kubernetes.api.model", "kubernetes_util_", true},
{"k8s.io/kubernetes/pkg/api/errors", "", "io.fabric8.kubernetes.api.model", "kubernetes_errors_", true},
{"k8s.io/client-go/tools/clientcmd/api/v1", "", "io.fabric8.kubernetes.api.model", "kubernetes_config_", true},
{"k8s.io/kubernetes/pkg/api/unversioned", "", "io.fabric8.kubernetes.api.model", "api_", true},
{"k8s.io/api/authentication/v1", "authentication.k8s.io", "io.fabric8.kubernetes.api.model.authentication", "kubernetes_authentication_", true},
{"k8s.io/kube-aggregator/pkg/apis/apiregistration/v1", "apiregistration.k8s.io", "io.fabric8.kubernetes.api.model", "kubernetes_aggregator_", true},
}
typeMap := map[reflect.Type]reflect.Type{
reflect.TypeOf(time.Time{}): reflect.TypeOf(""),
reflect.TypeOf(struct{}{}): reflect.TypeOf(""),
}
// default the core raw to HasMetadata, rather than KubernetesResource
manualTypeMap := map[reflect.Type]string{
reflect.TypeOf(runtime.RawExtension{}): "io.fabric8.kubernetes.api.model.HasMetadata",
}
schema, err := schemagen.GenerateSchema(reflect.TypeOf(Schema{}), packages, typeMap, manualTypeMap, "core")
if err != nil {
fmt.Fprintf(os.Stderr, "An error occurred: %v", err)
return
}
// since we default to HasMetadata we need specific overrides for watchevent and namedextension
resourceProp := schemagen.JSONPropertyDescriptor{
ExistingJavaTypeDescriptor: &schemagen.ExistingJavaTypeDescriptor{
ExistingJavaType: "io.fabric8.kubernetes.api.model.KubernetesResource",
},
}
schema.Resources["watchevent"].Properties["object"] = resourceProp
schema.Resources["namedextension"].Properties["extension"] = resourceProp
serdes := map[string]*schemagen.JavaSerDeDescriptor{
"kubernetes_apimachinery_pkg_apis_MicroTime": &schemagen.JavaSerDeDescriptor{
Serializer: "io.fabric8.kubernetes.api.model.MicroTimeSerDes.Serializer.class",
Deserializer: "io.fabric8.kubernetes.api.model.MicroTimeSerDes.Deserializer.class",
},
}
for definitionKey, descriptor := range serdes {
val := schema.Definitions[definitionKey]
val.JavaSerDeDescriptor = descriptor
schema.Definitions[definitionKey] = val
}
args := os.Args[1:]
if len(args) < 1 || args[0] != "validation" {
schema.Resources = nil
}
b, err := json.Marshal(&schema)
if err != nil {
log.Fatal(err)
}
result := string(b)
result = strings.Replace(result, "\"additionalProperty\":", "\"additionalProperties\":", -1)
var out bytes.Buffer
err = json.Indent(&out, []byte(result), "", " ")
if err != nil {
log.Fatal(err)
}
fmt.Println(out.String())
}