forked from rook/rook
egafford
bb7aac4b62
This change standardizes the ownerRefs of Ceph keyrings to k8s Deployment resources across all daemons and refactors a bit of duplicate code on keyring association for ease of maintenance. Fixes: #4089 Signed-off-by: egafford <egafford@redhat.com>
77 lines
2.5 KiB
Go
77 lines
2.5 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 rbd
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import (
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"fmt"
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"github.com/rook/rook/pkg/operator/ceph/config"
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"github.com/rook/rook/pkg/operator/ceph/config/keyring"
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apps "k8s.io/api/apps/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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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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keyringTemplate = `
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[client.rbd-mirror.%s]
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key = %s
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caps mon = "profile rbd-mirror"
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caps osd = "profile rbd"
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`
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)
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// daemonConfig for a single rbd-mirror
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type daemonConfig struct {
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ResourceName string // the name rook gives to mirror resources in k8s metadata
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DaemonID string // the ID of the Ceph daemon ("a", "b", ...)
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DataPathMap *config.DataPathMap // location to store data in container
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}
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func (m *Mirroring) generateKeyring(daemonConfig *daemonConfig) (string, error) {
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user := fullDaemonName(daemonConfig.DaemonID)
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access := []string{"mon", "profile rbd-mirror", "osd", "profile rbd"}
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s := keyring.GetSecretStore(m.context, m.Namespace, &m.ownerRef)
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key, err := s.GenerateKey(user, access)
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if err != nil {
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return "", err
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}
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// Delete legacy key store for upgrade from Rook v0.9.x to v1.0.x
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err = m.context.Clientset.CoreV1().Secrets(m.Namespace).Delete(daemonConfig.ResourceName, &metav1.DeleteOptions{})
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if err != nil {
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if errors.IsNotFound(err) {
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logger.Debugf("legacy rbd-mirror key %s is already removed", daemonConfig.ResourceName)
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} else {
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logger.Warningf("legacy rbd-mirror key %s could not be removed: %+v", daemonConfig.ResourceName, err)
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}
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}
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keyring := fmt.Sprintf(keyringTemplate, daemonConfig.DaemonID, key)
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return keyring, s.CreateOrUpdate(daemonConfig.ResourceName, keyring)
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}
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func (m *Mirroring) associateKeyring(existingKeyring string, d *apps.Deployment) error {
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s := keyring.GetSecretStoreForDeployment(m.context, d)
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return s.CreateOrUpdate(d.GetName(), existingKeyring)
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}
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func fullDaemonName(daemonID string) string {
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return fmt.Sprintf("client.rbd-mirror.%s", daemonID)
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}
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