forked from rook/rook
Travis Nielsen
93adc5dd6b
When writing to the operator log, where possible the namespace of the resource on which the operator is working will be logged as a standard prefix to more easily troubleshoot what resource is being reconciled Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
91 lines
3.3 KiB
Go
91 lines
3.3 KiB
Go
/*
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Copyright 2016 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 mon
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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/operator/k8sutil"
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"github.com/rook/rook/pkg/util/log"
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v1 "k8s.io/api/core/v1"
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kerrors "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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func (c *Cluster) createService(mon *monConfig) (*v1.Service, error) {
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svcDef := &v1.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: mon.ResourceName,
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Namespace: c.Namespace,
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Labels: c.getLabels(mon, false, true),
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},
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Spec: v1.ServiceSpec{
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Selector: c.getLabels(mon, false, false),
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},
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}
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err := c.ownerInfo.SetOwnerReference(svcDef)
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if err != nil {
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return nil, errors.Wrapf(err, "failed to set owner reference to mon service %q", svcDef.Name)
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}
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// If the mon port was not msgr2, add the msgr1 port
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if mon.Port != DefaultMsgr2Port {
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addServicePort(svcDef, DefaultMsgr1PortName, mon.Port)
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}
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addServicePort(svcDef, DefaultMsgr2PortName, DefaultMsgr2Port)
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// Set the ClusterIP if the service does not exist and we expect a certain cluster IP
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// For example, in disaster recovery the service might have been deleted accidentally, but we have the
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// expected endpoint from the mon configmap.
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if mon.PublicIP != "" {
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_, err := c.context.Clientset.CoreV1().Services(c.Namespace).Get(c.ClusterInfo.Context, svcDef.Name, metav1.GetOptions{})
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if err != nil && kerrors.IsNotFound(err) {
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log.NamespacedInfo(c.Namespace, logger, "ensuring the clusterIP for mon %q is %q", mon.DaemonName, mon.PublicIP)
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svcDef.Spec.ClusterIP = mon.PublicIP
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}
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}
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s, err := k8sutil.CreateOrUpdateService(c.ClusterInfo.Context, c.context.Clientset, c.Namespace, svcDef)
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if err != nil {
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return nil, errors.Wrapf(err, "failed to create service for mon %s", mon.DaemonName)
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}
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if s == nil {
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logger.Errorf("service ip not found for mon %q. if this is not a unit test, this is an error", mon.ResourceName)
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return nil, nil
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}
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log.NamespacedInfo(c.Namespace, logger, "mon %q cluster IP is %s", mon.DaemonName, s.Spec.ClusterIP)
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return s, nil
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}
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func (c *Cluster) exportService(service *v1.Service, monDaemon string) (string, error) {
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// defer removing the mon canary deployment to after the service is exported because DNS
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// query on <service>.<ns>.svc.clusterset.local requires the mon canary pod to be running
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defer c.removeCanaryDeployments(monCanaryLabelSelector + fmt.Sprintf(",mon=%s", monDaemon))
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log.NamespacedInfo(c.Namespace, logger, "exporting service %q", service.Name)
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exportedIP, err := k8sutil.ExportService(c.ClusterInfo.Context, c.context, service, c.spec.Network.MultiClusterService.ClusterID)
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if err != nil {
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return "", errors.Wrapf(err, "failed to export service %q", service.Name)
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}
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log.NamespacedInfo(c.Namespace, logger, "mon %q exported IP is %s", service.Name, exportedIP)
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return exportedIP, nil
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}
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