Sanket SudakeandGitHub
d6b47c1a4e
Generally using typed informers is more standard practise than using SharedIndexInformer(SII) implicity. SII also lack listers provided by informer factory and few other high level abstractions. Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
75 lines
2.4 KiB
Go
75 lines
2.4 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 cms
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import (
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"context"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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informerv1 "k8s.io/client-go/informers/core/v1"
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"k8s.io/client-go/kubernetes"
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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/executortype"
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)
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type (
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// ConfigSecretController represents a controller for configmaps and secrets
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ConfigSecretController struct {
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logger *zap.Logger
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fissionClient *crd.FissionClient
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}
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)
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// MakeConfigSecretController makes a controller for configmaps and secrets which changes related functions
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func MakeConfigSecretController(ctx context.Context, logger *zap.Logger, fissionClient *crd.FissionClient,
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kubernetesClient *kubernetes.Clientset, types map[fv1.ExecutorType]executortype.ExecutorType,
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configmapInformer informerv1.ConfigMapInformer,
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secretInformer informerv1.SecretInformer) *ConfigSecretController {
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logger.Debug("Creating ConfigMap & Secret Controller")
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cmsController := &ConfigSecretController{
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logger: logger,
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fissionClient: fissionClient,
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}
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configmapInformer.Informer().AddEventHandler(ConfigMapEventHandlers(ctx, logger, fissionClient, kubernetesClient, types))
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secretInformer.Informer().AddEventHandler(SecretEventHandlers(ctx, logger, fissionClient, kubernetesClient, types))
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return cmsController
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}
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func refreshPods(ctx context.Context, logger *zap.Logger, funcs []fv1.Function, types map[fv1.ExecutorType]executortype.ExecutorType) {
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for _, f := range funcs {
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var err error
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et, exists := types[f.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType]
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if exists {
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err = et.RefreshFuncPods(ctx, logger, f)
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} else {
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err = errors.Errorf("Unknown executor type '%v'", f.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType)
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}
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if err != nil {
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logger.Error("Failed to recycle pods for function after configmap/secret changed",
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zap.Error(err),
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zap.Any("function", f))
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}
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}
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}
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