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Move etcd storage to pkg/storage/etcd

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This commit is contained in:
Wojciech Tyczynski
2015-07-30 13:27:18 +02:00
parent 99d6b0e9f4
commit 3cbbe72f9f
43 changed files with 289 additions and 202 deletions
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13
contrib/mesos/pkg/election/etcd_master.go
View File

@@ -20,6 +20,7 @@ import (
"fmt"
"time"
etcdstorage "github.com/GoogleCloudPlatform/kubernetes/pkg/storage/etcd"
"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
@@ -90,10 +91,10 @@ func (e *etcdMasterElector) extendMaster(path, id string, ttl uint64, res *etcd.
// We don't handle the TTL delete w/o a write case here, it's handled in the next loop
// iteration.
_, err := e.etcd.CompareAndSwap(path, id, ttl, "", res.Node.ModifiedIndex)
if err != nil && !tools.IsEtcdTestFailed(err) {
if err != nil && !etcdstorage.IsEtcdTestFailed(err) {
return "", err
}
if err != nil && tools.IsEtcdTestFailed(err) {
if err != nil && etcdstorage.IsEtcdTestFailed(err) {
return "", nil
}
return id, nil
@@ -105,11 +106,11 @@ func (e *etcdMasterElector) extendMaster(path, id string, ttl uint64, res *etcd.
// returns "", err if an error occurred
func (e *etcdMasterElector) becomeMaster(path, id string, ttl uint64) (string, error) {
_, err := e.etcd.Create(path, id, ttl)
if err != nil && !tools.IsEtcdNodeExist(err) {
if err != nil && !etcdstorage.IsEtcdNodeExist(err) {
// unexpected error
return "", err
}
if err != nil && tools.IsEtcdNodeExist(err) {
if err != nil && etcdstorage.IsEtcdNodeExist(err) {
return "", nil
}
return id, nil
@@ -124,12 +125,12 @@ func (e *etcdMasterElector) handleMaster(path, id string, ttl uint64) (string, e
res, err := e.etcd.Get(path, false, false)
// Unexpected error, bail out
if err != nil && !tools.IsEtcdNotFound(err) {
if err != nil && !etcdstorage.IsEtcdNotFound(err) {
return "", err
}
// There is no master, try to become the master.
if err != nil && tools.IsEtcdNotFound(err) {
if err != nil && etcdstorage.IsEtcdNotFound(err) {
return e.becomeMaster(path, id, ttl)
}

5
contrib/mesos/pkg/scheduler/service/service.go
View File

@@ -47,6 +47,7 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/clientauth"
"github.com/GoogleCloudPlatform/kubernetes/pkg/master/ports"
etcdstorage "github.com/GoogleCloudPlatform/kubernetes/pkg/storage/etcd"
"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/coreos/go-etcd/etcd"
@@ -740,7 +741,7 @@ func (s *SchedulerServer) buildFrameworkInfo() (info *mesos.FrameworkInfo, cred
func (s *SchedulerServer) fetchFrameworkID(client tools.EtcdClient) (*mesos.FrameworkID, error) {
if s.FailoverTimeout > 0 {
if response, err := client.Get(meta.FrameworkIDKey, false, false); err != nil {
if !tools.IsEtcdNotFound(err) {
if !etcdstorage.IsEtcdNotFound(err) {
return nil, fmt.Errorf("unexpected failure attempting to load framework ID from etcd: %v", err)
}
log.V(1).Infof("did not find framework ID in etcd")
@@ -751,7 +752,7 @@ func (s *SchedulerServer) fetchFrameworkID(client tools.EtcdClient) (*mesos.Fram
} else {
//TODO(jdef) this seems like a totally hackish way to clean up the framework ID
if _, err := client.Delete(meta.FrameworkIDKey, true); err != nil {
if !tools.IsEtcdNotFound(err) {
if !etcdstorage.IsEtcdNotFound(err) {
return nil, fmt.Errorf("failed to delete framework ID from etcd: %v", err)
}
log.V(1).Infof("nothing to delete: did not find framework ID in etcd")