Ta-Ching ChenandSoam Vasani
eed3018458
* Fix builder return empty buildlogs when encounters errors * Append error logs to build logs * Builder manager updates package with build logs plus error log * Fix potential nil pointer bug * Replace numeric status code with built-in const * Remove no use parameter * Fix go fmt
116 lines
2.9 KiB
Go
116 lines
2.9 KiB
Go
/*
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Copyright 2017 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package buildermgr
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"github.com/gorilla/handlers"
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"github.com/gorilla/mux"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"github.com/fission/fission"
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"github.com/fission/fission/crd"
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)
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type (
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BuildRequest struct {
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Package metav1.ObjectMeta `json:"package"`
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}
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BuilderMgr struct {
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fissionClient *crd.FissionClient
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storageSvcUrl string
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namespace string
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}
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)
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func MakeBuilderMgr(fissionClient *crd.FissionClient,
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kubernetesClient *kubernetes.Clientset, storageSvcUrl string,
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envBuilderNamespace string) *BuilderMgr {
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envWatcher := makeEnvironmentWatcher(fissionClient, kubernetesClient, envBuilderNamespace)
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go envWatcher.watchEnvironments()
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pkgWatcher := makePackageWatcher(fissionClient, envBuilderNamespace, storageSvcUrl)
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go pkgWatcher.watchPackages()
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return &BuilderMgr{
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fissionClient: fissionClient,
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storageSvcUrl: storageSvcUrl,
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namespace: envBuilderNamespace,
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}
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}
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func (builderMgr *BuilderMgr) build(w http.ResponseWriter, r *http.Request) {
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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e := fmt.Sprintf("Failed to read request: %v", err)
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log.Println(e)
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http.Error(w, e, 500)
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return
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}
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buildReq := BuildRequest{}
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err = json.Unmarshal([]byte(body), &buildReq)
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if err != nil {
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e := fmt.Sprintf("Invalid request body: %v", err)
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log.Println(e)
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http.Error(w, e, 400)
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return
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}
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pkg, err := builderMgr.fissionClient.
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Packages(buildReq.Package.Namespace).
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Get(buildReq.Package.Name)
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if err != nil {
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e := fmt.Sprintf("Error getting package CRD info: %v", err)
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log.Println(e)
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http.Error(w, e, 500)
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return
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}
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buildLogs, err := buildPackage(builderMgr.fissionClient, builderMgr.namespace, builderMgr.storageSvcUrl, pkg)
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if err != nil {
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code, e := fission.GetHTTPError(err)
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http.Error(w, e, code)
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return
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}
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w.Header().Set("Content-Type", "text/plain")
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_, err = w.Write([]byte(buildLogs))
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if err != nil {
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e := fmt.Sprintf("Failed to reply http request: %v", err)
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log.Println(e)
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http.Error(w, e, 500)
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}
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}
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func (builderMgr *BuilderMgr) Serve(port int) {
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r := mux.NewRouter()
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r.HandleFunc("/v1/build", builderMgr.build).Methods("POST")
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address := fmt.Sprintf(":%v", port)
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log.Printf("Start buildermgr at port %v", address)
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log.Fatal(http.ListenAndServe(address, handlers.LoggingHandler(os.Stdout, r)))
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}
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