smruthi2187andGitHub
8984e4916e
This feature allows creation of fission objects in different namespaces, in addition to retaining the existing behavior of creating fission objects in default namespace if user doesnt provide one. It also removes cluster admin roles for fission-fetcher and fission-builder Service Accounts and grants them only those privileges that they need.
121 lines
3.3 KiB
Go
121 lines
3.3 KiB
Go
/*
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Copyright 2016 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 main
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import (
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"context"
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"fmt"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/fission/fission"
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"github.com/fission/fission/controller/client"
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"github.com/fission/fission/crd"
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)
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type (
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// packageBuildWatcher is used to watch a set of in-progress builds.
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packageBuildWatcher struct {
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// fission client
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fclient *client.Client
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// set of packages already printed, ensures we don't duplicate the notifications
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finished map[string]bool
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// set of metadata in the app spec. packages outside this set should be ignored.
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pkgMeta map[string]metav1.ObjectMeta
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}
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)
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func makePackageBuildWatcher(fclient *client.Client) *packageBuildWatcher {
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return &packageBuildWatcher{
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fclient: fclient,
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finished: make(map[string]bool),
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pkgMeta: make(map[string]metav1.ObjectMeta),
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}
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}
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func (w *packageBuildWatcher) addPackages(pkgMeta map[string]metav1.ObjectMeta) {
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for k, v := range pkgMeta {
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w.pkgMeta[k] = v
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}
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}
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func (w *packageBuildWatcher) watch(ctx context.Context) {
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for {
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// non-blocking check if we're cancelled
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select {
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case <-ctx.Done():
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return
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default:
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}
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// poll list of packages (TODO: convert to watch)
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pkgs, err := w.fclient.PackageList(metav1.NamespaceAll)
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checkErr(err, "Getting list of packages")
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// find packages that (a) are in the app spec and (b) have an interesting
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// build status (either succeeded or failed; not "none")
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keepWaiting := false
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buildpkgs := make([]crd.Package, 0)
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for _, pkg := range pkgs {
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_, ok := w.pkgMeta[mapKey(&pkg.Metadata)]
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if !ok {
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continue
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}
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if pkg.Status.BuildStatus == fission.BuildStatusNone {
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continue
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}
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if pkg.Status.BuildStatus == fission.BuildStatusPending ||
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pkg.Status.BuildStatus == fission.BuildStatusRunning {
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keepWaiting = true
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}
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buildpkgs = append(buildpkgs, pkg)
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}
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// print package status, and error logs if any
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for _, pkg := range buildpkgs {
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k := pkgKey(&pkg)
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if _, printed := w.finished[k]; printed {
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continue
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}
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if pkg.Status.BuildStatus == fission.BuildStatusFailed {
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w.finished[k] = true
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fmt.Printf("--- Build FAILED: ---\n%v\n------\n", pkg.Status.BuildLog)
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} else if pkg.Status.BuildStatus == fission.BuildStatusSucceeded {
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w.finished[k] = true
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fmt.Printf("--- Build SUCCEEDED ---\n")
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if len(pkg.Status.BuildLog) > 0 {
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fmt.Printf("%v\n------\n", pkg.Status.BuildLog)
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}
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}
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}
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// if there are no builds running, we can stop polling
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if !keepWaiting {
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return
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}
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time.Sleep(time.Second)
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}
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}
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func pkgKey(pkg *crd.Package) string {
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// packages are mutable so we want to keep track of them by resource version
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return fmt.Sprintf("%v:%v:%v", pkg.Metadata.Name, pkg.Metadata.Namespace, pkg.Metadata.ResourceVersion)
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}
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