Files
fission-src/pkg/controller/controller.go
T
b638a6d047 Prometheus metrics improvements (#2398)
- Enabled metrics in storagesvc, buildermgr and controller.
- Added a middleware in storagesvc, router, executor and controller to monitor total number of http requests, each request's duration and number of requests that are currently being served. These requests can be filtered on their path, method or statuscode.
- Removed functionCallDuration and functionCallResponseSize metrics from router.
- Removed funcAliveSummary, funcIsAlive, funcReapTime and idleTime metrics.
- Replaced function calls for collecting metrics to direct metric calls.

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>
2022-04-13 21:49:46 +05:30

56 lines
1.5 KiB
Go

/*
Copyright 2016 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"
"go.uber.org/zap"
"github.com/fission/fission/pkg/crd"
)
func Start(ctx context.Context, logger *zap.Logger, port int, unitTestFlag bool, openTracingEnabled bool) {
cLogger := logger.Named("controller")
fc, kc, apiExtClient, _, err := crd.MakeFissionClient()
if err != nil {
cLogger.Fatal("failed to connect to k8s API", zap.Error(err))
}
err = crd.EnsureFissionCRDs(cLogger, apiExtClient)
if err != nil {
cLogger.Fatal("failed to find fission CRDs", zap.Error(err))
}
err = fc.WaitForCRDs()
if err != nil {
cLogger.Fatal("error waiting for CRDs", zap.Error(err))
}
featureStatus, err := ConfigureFeatures(ctx, cLogger, unitTestFlag, fc, kc)
if err != nil {
cLogger.Error("error configuring features - proceeding without optional features", zap.Error(err))
}
api, err := MakeAPI(cLogger, featureStatus)
if err != nil {
cLogger.Fatal("failed to start controller", zap.Error(err))
}
api.Serve(ctx, port, openTracingEnabled)
}