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retrive pods and logs by gateway

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Signed-off-by: Roland.Ma <rolandma@kubesphere.io>
This commit is contained in:
Roland.Ma
2021-09-15 07:55:58 +00:00
parent 81c19701ef
commit e3a14ca299
5 changed files with 247 additions and 13 deletions
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53
pkg/kapis/gateway/v1alpha1/handler.go
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@@ -17,30 +17,44 @@ limitations under the License.
package v1alpha1
import (
"context"
"fmt"
"github.com/emicklei/go-restful"
"kubesphere.io/api/gateway/v1alpha1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apiserver/pkg/util/flushwriter"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/scheme"
"sigs.k8s.io/controller-runtime/pkg/cache"
"sigs.k8s.io/controller-runtime/pkg/client"
"kubesphere.io/api/gateway/v1alpha1"
"kubesphere.io/kubesphere/pkg/api"
"kubesphere.io/kubesphere/pkg/apiserver/query"
"kubesphere.io/kubesphere/pkg/informers"
operator "kubesphere.io/kubesphere/pkg/models/gateway"
servererr "kubesphere.io/kubesphere/pkg/server/errors"
"kubesphere.io/kubesphere/pkg/simple/client/gateway"
conversionsv1 "kubesphere.io/kubesphere/pkg/utils/conversions/core/v1"
)
type handler struct {
options *gateway.Options
gw operator.GatewayOperator
factory informers.InformerFactory
}
//newHandler create an instance of the handler
func newHandler(options *gateway.Options, cache cache.Cache, client client.Client) *handler {
func newHandler(options *gateway.Options, cache cache.Cache, client client.Client, factory informers.InformerFactory, k8sClient kubernetes.Interface) *handler {
conversionsv1.RegisterConversions(scheme.Scheme)
// Do not register Gateway scheme globally. Which will cause conflict in ks-controller-manager.
v1alpha1.AddToScheme(client.Scheme())
return &handler{
options: options,
gw: operator.NewGatewayOperator(client, cache, options),
factory: factory,
gw: operator.NewGatewayOperator(client, cache, options, factory, k8sClient),
}
}
@@ -126,3 +140,36 @@ func (h *handler) List(request *restful.Request, response *restful.Response) {
response.WriteEntity(result)
}
func (h *handler) ListPods(request *restful.Request, response *restful.Response) {
queryParam := query.ParseQueryParameter(request)
ns := request.PathParameter("namespace")
result, err := h.gw.GetPods(ns, queryParam)
if err != nil {
api.HandleError(response, request, err)
return
}
response.WriteEntity(result)
}
func (h *handler) PodLog(request *restful.Request, response *restful.Response) {
podNamespace := request.PathParameter("namespace")
podID := request.PathParameter("pod")
query := request.Request.URL.Query()
logOptions := &corev1.PodLogOptions{}
if err := scheme.ParameterCodec.DecodeParameters(query, corev1.SchemeGroupVersion, logOptions); err != nil {
api.HandleError(response, request, fmt.Errorf("unable to decode query"))
return
}
fw := flushwriter.Wrap(response.ResponseWriter)
err := h.gw.GetPodLogs(context.TODO(), podNamespace, podID, logOptions, fw)
if err != nil {
api.HandleError(response, request, err)
return
}
}