Files
kubesphere/pkg/apiserver/logging/logging.go
2019-09-17 16:00:54 +08:00

275 lines
9.5 KiB
Go

/*
Copyright 2019 The KubeSphere 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 logging
import (
"github.com/emicklei/go-restful"
"k8s.io/klog"
"kubesphere.io/kubesphere/pkg/api/logging/v1alpha2"
"kubesphere.io/kubesphere/pkg/models/log"
"kubesphere.io/kubesphere/pkg/server/errors"
cs "kubesphere.io/kubesphere/pkg/simple/client"
fb "kubesphere.io/kubesphere/pkg/simple/client/fluentbit"
"kubesphere.io/kubesphere/pkg/utils/stringutils"
"net/http"
"strconv"
"strings"
)
func LoggingQueryCluster(request *restful.Request, response *restful.Response) {
res, err := logQuery(log.QueryLevelCluster, request)
if err != nil {
response.WriteHeaderAndEntity(http.StatusServiceUnavailable, err)
return
}
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingQueryWorkspace(request *restful.Request, response *restful.Response) {
res, err := logQuery(log.QueryLevelWorkspace, request)
if err != nil {
response.WriteHeaderAndEntity(http.StatusServiceUnavailable, err)
return
}
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingQueryNamespace(request *restful.Request, response *restful.Response) {
res, err := logQuery(log.QueryLevelNamespace, request)
if err != nil {
response.WriteHeaderAndEntity(http.StatusServiceUnavailable, err)
return
}
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingQueryWorkload(request *restful.Request, response *restful.Response) {
res, err := logQuery(log.QueryLevelWorkload, request)
if err != nil {
response.WriteHeaderAndEntity(http.StatusServiceUnavailable, err)
return
}
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingQueryPod(request *restful.Request, response *restful.Response) {
res, err := logQuery(log.QueryLevelPod, request)
if err != nil {
response.WriteHeaderAndEntity(http.StatusServiceUnavailable, err)
return
}
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingQueryContainer(request *restful.Request, response *restful.Response) {
res, err := logQuery(log.QueryLevelContainer, request)
if err != nil {
response.WriteHeaderAndEntity(http.StatusServiceUnavailable, err)
return
}
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingQueryFluentbitOutputs(request *restful.Request, response *restful.Response) {
res := log.FluentbitOutputsQuery()
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingInsertFluentbitOutput(request *restful.Request, response *restful.Response) {
var output fb.OutputPlugin
var res *log.FluentbitOutputsResult
err := request.ReadEntity(&output)
if err != nil {
klog.Errorln(err)
response.WriteHeaderAndEntity(http.StatusBadRequest, errors.Wrap(err))
return
}
res = log.FluentbitOutputInsert(output)
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingUpdateFluentbitOutput(request *restful.Request, response *restful.Response) {
var output fb.OutputPlugin
id := request.PathParameter("output")
err := request.ReadEntity(&output)
if err != nil {
klog.Errorln(err)
response.WriteHeaderAndEntity(http.StatusBadRequest, errors.Wrap(err))
return
}
res := log.FluentbitOutputUpdate(output, id)
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func LoggingDeleteFluentbitOutput(request *restful.Request, response *restful.Response) {
var res *log.FluentbitOutputsResult
id := request.PathParameter("output")
res = log.FluentbitOutputDelete(id)
if res.Status != http.StatusOK {
response.WriteHeaderAndEntity(res.Status, errors.New(res.Error))
return
}
response.WriteAsJson(res)
}
func logQuery(level log.LogQueryLevel, request *restful.Request) (*v1alpha2.QueryResult, error) {
es, err := cs.ClientSets().ElasticSearch()
if err != nil {
klog.Error(err)
return nil, err
}
var param v1alpha2.QueryParameters
switch level {
case log.QueryLevelCluster:
var namespaces []string
param.NamespaceNotFound, namespaces = log.MatchNamespace(stringutils.Split(request.QueryParameter("namespaces"), ","),
stringutils.Split(strings.ToLower(request.QueryParameter("namespace_query")), ","), // case-insensitive
stringutils.Split(request.QueryParameter("workspaces"), ","),
stringutils.Split(strings.ToLower(request.QueryParameter("workspace_query")), ",")) // case-insensitive
param.NamespaceWithCreationTime = log.MakeNamespaceCreationTimeMap(namespaces)
param.WorkloadFilter = stringutils.Split(request.QueryParameter("workloads"), ",")
param.WorkloadQuery = stringutils.Split(request.QueryParameter("workload_query"), ",")
param.PodFilter = stringutils.Split(request.QueryParameter("pods"), ",")
param.PodQuery = stringutils.Split(request.QueryParameter("pod_query"), ",")
param.ContainerFilter = stringutils.Split(request.QueryParameter("containers"), ",")
param.ContainerQuery = stringutils.Split(request.QueryParameter("container_query"), ",")
case log.QueryLevelWorkspace:
var namespaces []string
param.NamespaceNotFound, namespaces = log.MatchNamespace(stringutils.Split(request.QueryParameter("namespaces"), ","),
stringutils.Split(strings.ToLower(request.QueryParameter("namespace_query")), ","), // case-insensitive
stringutils.Split(request.PathParameter("workspace"), ","), nil) // case-insensitive
param.NamespaceWithCreationTime = log.MakeNamespaceCreationTimeMap(namespaces)
param.WorkloadFilter = stringutils.Split(request.QueryParameter("workloads"), ",")
param.WorkloadQuery = stringutils.Split(request.QueryParameter("workload_query"), ",")
param.PodFilter = stringutils.Split(request.QueryParameter("pods"), ",")
param.PodQuery = stringutils.Split(request.QueryParameter("pod_query"), ",")
param.ContainerFilter = stringutils.Split(request.QueryParameter("containers"), ",")
param.ContainerQuery = stringutils.Split(request.QueryParameter("container_query"), ",")
case log.QueryLevelNamespace:
namespaces := []string{request.PathParameter("namespace")}
param.NamespaceWithCreationTime = log.MakeNamespaceCreationTimeMap(namespaces)
param.WorkloadFilter = stringutils.Split(request.QueryParameter("workloads"), ",")
param.WorkloadQuery = stringutils.Split(request.QueryParameter("workload_query"), ",")
param.PodFilter = stringutils.Split(request.QueryParameter("pods"), ",")
param.PodQuery = stringutils.Split(request.QueryParameter("pod_query"), ",")
param.ContainerFilter = stringutils.Split(request.QueryParameter("containers"), ",")
param.ContainerQuery = stringutils.Split(request.QueryParameter("container_query"), ",")
case log.QueryLevelWorkload:
namespaces := []string{request.PathParameter("namespace")}
param.NamespaceWithCreationTime = log.MakeNamespaceCreationTimeMap(namespaces)
param.WorkloadFilter = []string{request.PathParameter("workload")}
param.PodFilter = stringutils.Split(request.QueryParameter("pods"), ",")
param.PodQuery = stringutils.Split(request.QueryParameter("pod_query"), ",")
param.ContainerFilter = stringutils.Split(request.QueryParameter("containers"), ",")
param.ContainerQuery = stringutils.Split(request.QueryParameter("container_query"), ",")
case log.QueryLevelPod:
namespaces := []string{request.PathParameter("namespace")}
param.NamespaceWithCreationTime = log.MakeNamespaceCreationTimeMap(namespaces)
param.PodFilter = []string{request.PathParameter("pod")}
param.ContainerFilter = stringutils.Split(request.QueryParameter("containers"), ",")
param.ContainerQuery = stringutils.Split(request.QueryParameter("container_query"), ",")
case log.QueryLevelContainer:
namespaces := []string{request.PathParameter("namespace")}
param.NamespaceWithCreationTime = log.MakeNamespaceCreationTimeMap(namespaces)
param.PodFilter = []string{request.PathParameter("pod")}
param.ContainerFilter = []string{request.PathParameter("container")}
}
param.LogQuery = stringutils.Split(request.QueryParameter("log_query"), ",")
param.Operation = request.QueryParameter("operation")
param.Interval = request.QueryParameter("interval")
param.StartTime = request.QueryParameter("start_time")
param.EndTime = request.QueryParameter("end_time")
param.Sort = request.QueryParameter("sort")
param.From, err = strconv.ParseInt(request.QueryParameter("from"), 10, 64)
if err != nil {
param.From = 0
}
param.Size, err = strconv.ParseInt(request.QueryParameter("size"), 10, 64)
if err != nil {
param.Size = 10
}
return es.Query(param), nil
}