travisn
2a78a83d07
This reverts commitfab23d3407. The mgr requires rw access for the cron job that collects the crashes. Signed-off-by: Travis Nielsen <tnielsen@redhat.com> (cherry picked from commita421143ddd)
105 lines
3.0 KiB
Go
105 lines
3.0 KiB
Go
/*
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Copyright 2019 The Rook Authors. All rights reserved.
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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 nodedaemon
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import (
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"fmt"
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"github.com/pkg/errors"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/rook/rook/pkg/daemon/ceph/client"
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"github.com/rook/rook/pkg/operator/ceph/config/keyring"
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"github.com/rook/rook/pkg/operator/k8sutil"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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const (
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crashClient = `client.crash`
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crashKeyringTemplate = `
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[client.crash]
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key = %s
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caps mon = "allow profile crash"
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caps mgr = "allow rw"
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`
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)
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// CreateCrashCollectorSecret creates the Kubernetes Crash Collector Secret
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func CreateCrashCollectorSecret(context *clusterd.Context, clusterInfo *client.ClusterInfo) error {
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k := keyring.GetSecretStore(context, clusterInfo, clusterInfo.OwnerInfo)
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// Create CrashCollector Ceph key
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crashCollectorSecretKey, err := createCrashCollectorKeyring(k)
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if err != nil {
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return errors.Wrapf(err, "failed to create %q ceph keyring", crashCollectorKeyringUsername)
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}
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// Create or update Kubernetes CSI secret
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if err := createOrUpdateCrashCollectorSecret(clusterInfo, crashCollectorSecretKey, k); err != nil {
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return errors.Wrap(err, "failed to create kubernetes csi secret")
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}
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return nil
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}
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func cephCrashCollectorKeyringCaps() []string {
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return []string{
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"mon", "allow profile crash",
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"mgr", "allow rw",
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}
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}
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func createCrashCollectorKeyring(s *keyring.SecretStore) (string, error) {
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key, err := s.GenerateKey(crashCollectorKeyringUsername, cephCrashCollectorKeyringCaps())
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if err != nil {
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return "", err
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}
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return key, nil
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}
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func createOrUpdateCrashCollectorSecret(clusterInfo *client.ClusterInfo, crashCollectorSecretKey string, k *keyring.SecretStore) error {
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keyring := fmt.Sprintf(crashKeyringTemplate, crashCollectorSecretKey)
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crashCollectorSecret := map[string][]byte{
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"keyring": []byte(keyring),
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}
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s := &corev1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: crashCollectorKeyName,
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Namespace: clusterInfo.Namespace,
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},
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Data: crashCollectorSecret,
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Type: k8sutil.RookType,
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}
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err := clusterInfo.OwnerInfo.SetControllerReference(s)
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if err != nil {
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return errors.Wrapf(err, "failed to set owner reference to crash controller secret %q", s.Name)
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}
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// Create Kubernetes Secret
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err = k.CreateSecret(s)
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if err != nil {
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return errors.Wrapf(err, "failed to create kubernetes secret %q for cluster %q", s.Name, clusterInfo.Namespace)
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}
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logger.Infof("created kubernetes crash collector secret for cluster %q", clusterInfo.Namespace)
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return nil
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}
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