Files
onepassword-operator/pkg/utils/k8sutil.go
2023-08-03 14:31:39 -03:00

65 lines
1.9 KiB
Go

// Copyright 2018 The Operator-SDK 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 utils
import (
"fmt"
"os"
"strings"
"github.com/1Password/onepassword-operator/pkg/logs"
logf "sigs.k8s.io/controller-runtime/pkg/log"
)
var ForceRunModeEnv = "OSDK_FORCE_RUN_MODE"
type RunModeType string
const (
LocalRunMode RunModeType = "local"
ClusterRunMode RunModeType = "cluster"
)
var log = logf.Log.WithName("k8sutil")
// ErrNoNamespace indicates that a namespace could not be found for the current
// environment
var ErrNoNamespace = fmt.Errorf("namespace not found for current environment")
// ErrRunLocal indicates that the operator is set to run in local mode (this error
// is returned by functions that only work on operators running in cluster mode)
var ErrRunLocal = fmt.Errorf("operator run mode forced to local")
// GetOperatorNamespace returns the namespace the operator should be running in.
func GetOperatorNamespace() (string, error) {
if isRunModeLocal() {
return "", ErrRunLocal
}
nsBytes, err := os.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/namespace")
if err != nil {
if os.IsNotExist(err) {
return "", ErrNoNamespace
}
return "", err
}
ns := strings.TrimSpace(string(nsBytes))
log.V(int(logs.DebugLevel)).Info("Found namespace", "Namespace", ns)
return ns, nil
}
func isRunModeLocal() bool {
return os.Getenv(ForceRunModeEnv) == string(LocalRunMode)
}