Plumb context through manta

This commit is contained in:
Jeff Mitchell 2018-02-13 10:03:12 -05:00
parent 2a8159c2ae
commit 4f984569fa

View file

@ -32,7 +32,6 @@ type MantaBackend struct {
}
func NewMantaBackend(conf map[string]string, logger log.Logger) (physical.Backend, error) {
user := os.Getenv("MANTA_USER")
if user == "" {
user = conf["user"]
@ -99,7 +98,7 @@ func NewMantaBackend(conf map[string]string, logger log.Logger) (physical.Backen
}
// Put is used to insert or update an entry
func (m *MantaBackend) Put(entry *physical.Entry) error {
func (m *MantaBackend) Put(ctx context.Context, entry *physical.Entry) error {
defer metrics.MeasureSince([]string{"manta", "put"}, time.Now())
m.permitPool.Acquire()
@ -108,7 +107,7 @@ func (m *MantaBackend) Put(entry *physical.Entry) error {
r := bytes.NewReader(entry.Value)
r.Seek(0, 0)
return m.client.Objects().Put(context.Background(), &storage.PutObjectInput{
return m.client.Objects().Put(ctx, &storage.PutObjectInput{
ObjectPath: path.Join(mantaDefaultRootStore, m.directory, entry.Key, ".vault_value"),
ObjectReader: r,
ContentLength: uint64(len(entry.Value)),
@ -117,13 +116,13 @@ func (m *MantaBackend) Put(entry *physical.Entry) error {
}
// Get is used to fetch an entry
func (m *MantaBackend) Get(key string) (*physical.Entry, error) {
func (m *MantaBackend) Get(ctx context.Context, key string) (*physical.Entry, error) {
defer metrics.MeasureSince([]string{"manta", "get"}, time.Now())
m.permitPool.Acquire()
defer m.permitPool.Release()
output, err := m.client.Objects().Get(context.Background(), &storage.GetObjectInput{
output, err := m.client.Objects().Get(ctx, &storage.GetObjectInput{
ObjectPath: path.Join(mantaDefaultRootStore, m.directory, key, ".vault_value"),
})
if err != nil {
@ -150,14 +149,14 @@ func (m *MantaBackend) Get(key string) (*physical.Entry, error) {
}
// Delete is used to permanently delete an entry
func (m *MantaBackend) Delete(key string) error {
func (m *MantaBackend) Delete(ctx context.Context, key string) error {
defer metrics.MeasureSince([]string{"manta", "delete"}, time.Now())
m.permitPool.Acquire()
defer m.permitPool.Release()
if strings.HasSuffix(key, "/") {
err := m.client.Dir().Delete(context.Background(), &storage.DeleteDirectoryInput{
err := m.client.Dir().Delete(ctx, &storage.DeleteDirectoryInput{
DirectoryName: path.Join(mantaDefaultRootStore, m.directory, key),
ForceDelete: true,
})
@ -165,7 +164,7 @@ func (m *MantaBackend) Delete(key string) error {
return err
}
} else {
err := m.client.Objects().Delete(context.Background(), &storage.DeleteObjectInput{
err := m.client.Objects().Delete(ctx, &storage.DeleteObjectInput{
ObjectPath: path.Join(mantaDefaultRootStore, m.directory, key, ".vault_value"),
})
if err != nil {
@ -175,14 +174,14 @@ func (m *MantaBackend) Delete(key string) error {
return err
}
return tryDeleteDirectory(m, path.Join(mantaDefaultRootStore, m.directory, key))
return tryDeleteDirectory(ctx, m, path.Join(mantaDefaultRootStore, m.directory, key))
}
return nil
}
func tryDeleteDirectory(m *MantaBackend, directoryPath string) error {
objs, err := m.client.Dir().List(context.Background(), &storage.ListDirectoryInput{
func tryDeleteDirectory(ctx context.Context, m *MantaBackend, directoryPath string) error {
objs, err := m.client.Dir().List(ctx, &storage.ListDirectoryInput{
DirectoryName: directoryPath,
})
if err != nil {
@ -192,27 +191,27 @@ func tryDeleteDirectory(m *MantaBackend, directoryPath string) error {
return err
}
if objs != nil && len(objs.Entries) == 0 {
err := m.client.Dir().Delete(context.Background(), &storage.DeleteDirectoryInput{
err := m.client.Dir().Delete(ctx, &storage.DeleteDirectoryInput{
DirectoryName: directoryPath,
})
if err != nil {
return err
}
return tryDeleteDirectory(m, path.Dir(directoryPath))
return tryDeleteDirectory(ctx, m, path.Dir(directoryPath))
}
return nil
}
// List is used to list all the keys under a given
// prefix, up to the next prefix.
func (m *MantaBackend) List(prefix string) ([]string, error) {
func (m *MantaBackend) List(ctx context.Context, prefix string) ([]string, error) {
defer metrics.MeasureSince([]string{"manta", "list"}, time.Now())
m.permitPool.Acquire()
defer m.permitPool.Release()
objs, err := m.client.Dir().List(context.Background(), &storage.ListDirectoryInput{
objs, err := m.client.Dir().List(ctx, &storage.ListDirectoryInput{
DirectoryName: path.Join(mantaDefaultRootStore, m.directory, prefix),
})
if err != nil {
@ -225,7 +224,7 @@ func (m *MantaBackend) List(prefix string) ([]string, error) {
keys := []string{}
for _, obj := range objs.Entries {
if obj.Type == "directory" {
objs, err := m.client.Dir().List(context.Background(), &storage.ListDirectoryInput{
objs, err := m.client.Dir().List(ctx, &storage.ListDirectoryInput{
DirectoryName: path.Join(mantaDefaultRootStore, m.directory, prefix, obj.Name),
})
if err != nil {