Files
fission-src/pkg/controller/config.go
T
a82281ad1c containers as functions (#1681)
PR adds a new executortype which supports running containers as functions. New CLI under functions is added to create container as functions.

Co-authored-by: Harsh Thakur <harshthakur9030@gmail.com>
Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>
2021-07-16 18:08:41 +05:30

67 lines
2.4 KiB
Go

/*
Copyright 2018 The Fission 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 controller
import (
"context"
"github.com/pkg/errors"
"go.uber.org/zap"
"k8s.io/client-go/kubernetes"
"github.com/fission/fission/pkg/canaryconfigmgr"
"github.com/fission/fission/pkg/crd"
config "github.com/fission/fission/pkg/featureconfig"
)
func ConfigCanaryFeature(context context.Context, logger *zap.Logger, fissionClient *crd.FissionClient, kubeClient *kubernetes.Clientset, featureConfig *config.FeatureConfig, featureStatus map[string]string) error {
// start the appropriate controller
if featureConfig.CanaryConfig.IsEnabled {
canaryCfgMgr, err := canaryconfigmgr.MakeCanaryConfigMgr(logger, fissionClient, kubeClient, featureConfig.CanaryConfig.PrometheusSvc)
if err != nil {
featureStatus[config.CanaryFeature] = err.Error()
return errors.Wrap(err, "failed to start canary config manager")
}
canaryCfgMgr.Run(context)
logger.Info("started canary config manager")
}
return nil
}
// ConfigureFeatures gets the feature config and configures the features that are enabled
func ConfigureFeatures(context context.Context, logger *zap.Logger, unitTestMode bool, fissionClient *crd.FissionClient, kubeClient *kubernetes.Clientset) (map[string]string, error) {
// set feature enabled to false if unitTestMode
if unitTestMode {
return nil, nil
}
// get the featureConfig from config map mounted onto the file system
featureConfig, err := config.GetFeatureConfig()
if err != nil {
logger.Error("error getting feature config", zap.Error(err))
return nil, err
}
featureStatus := make(map[string]string)
// configure respective features
// in the future when new optional features are added, we need to add corresponding feature handlers and invoke them here
err = ConfigCanaryFeature(context, logger, fissionClient, kubeClient, featureConfig, featureStatus)
return featureStatus, err
}