827baea974
* Allow multiple namespaces for builder manager * Enable multiple namespaces for executor informers * Added missing context * helm chart support for multiple namespaces * Directly consume map type from GetInformerForNamespaces fn * Optimize function resolver by choosing namespace-specific informer * helm chart support for multiple namespaces * consider default namespace and move duplicate code to helm template * Improve documentation for fission namespace values Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> Co-authored-by: shubham bansal <shubhambansaliimtgn@gmail.com>
76 lines
2.5 KiB
Go
76 lines
2.5 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 buildermgr
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import (
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"context"
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"time"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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apiv1 "k8s.io/api/core/v1"
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k8sInformers "k8s.io/client-go/informers"
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fv1 "github.com/fission/fission/pkg/apis/core/v1"
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"github.com/fission/fission/pkg/crd"
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"github.com/fission/fission/pkg/executor/util"
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fetcherConfig "github.com/fission/fission/pkg/fetcher/config"
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"github.com/fission/fission/pkg/utils"
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)
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// Start the buildermgr service.
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func Start(ctx context.Context, logger *zap.Logger, storageSvcUrl string, envBuilderNamespace string) error {
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bmLogger := logger.Named("builder_manager")
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fissionClient, kubernetesClient, _, _, err := crd.MakeFissionClient()
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if err != nil {
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return errors.Wrap(err, "failed to get fission or kubernetes client")
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}
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err = crd.WaitForCRDs(ctx, logger, fissionClient)
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if err != nil {
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return errors.Wrap(err, "error waiting for CRDs")
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}
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fetcherConfig, err := fetcherConfig.MakeFetcherConfig("/packages")
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if err != nil {
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return errors.Wrap(err, "error making fetcher config")
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}
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var podSpecPatch *apiv1.PodSpec
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namespace, err := utils.GetCurrentNamespace()
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if err != nil {
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logger.Warn("Current namespace not found %v", zap.Error(err))
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} else {
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podSpecPatch, err = util.GetSpecFromConfigMap(ctx, kubernetesClient, fv1.BuilderPodSpecConfigmap, namespace)
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if err != nil {
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logger.Warn("Either configmap is not found or error reading data %v", zap.Error(err))
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}
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}
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envWatcher := makeEnvironmentWatcher(bmLogger, fissionClient, kubernetesClient, fetcherConfig, envBuilderNamespace, podSpecPatch)
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go envWatcher.watchEnvironments(ctx)
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k8sInformerFactory := k8sInformers.NewSharedInformerFactory(kubernetesClient, time.Minute*30)
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podInformer := k8sInformerFactory.Core().V1().Pods().Informer()
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pkgWatcher := makePackageWatcher(bmLogger, fissionClient,
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kubernetesClient, envBuilderNamespace, storageSvcUrl, podInformer,
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utils.GetInformersForNamespaces(fissionClient, time.Minute*30, fv1.PackagesResource))
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pkgWatcher.Run(ctx)
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return nil
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}
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