90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
package snapshotter_test
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import (
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"bytes"
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"encoding/binary"
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"encoding/json"
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"net"
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"testing"
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"time"
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"github.com/influxdata/influxdb"
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"github.com/influxdata/influxdb/services/snapshotter"
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)
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func TestClient_MetastoreBackup_InvalidMetadata(t *testing.T) {
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metaBlob, err := data.MarshalBinary()
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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nodeBytes, err := json.Marshal(&influxdb.Node{ID: 1})
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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var numBytes [24]byte
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// Write an invalid magic header.
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binary.BigEndian.PutUint64(numBytes[:8], snapshotter.BackupMagicHeader+1)
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binary.BigEndian.PutUint64(numBytes[8:16], uint64(len(metaBlob)))
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binary.BigEndian.PutUint64(numBytes[16:24], uint64(len(nodeBytes)))
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var buf bytes.Buffer
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buf.Write(numBytes[:16])
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buf.Write(metaBlob)
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buf.Write(numBytes[16:24])
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buf.Write(nodeBytes)
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l, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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defer l.Close()
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done := make(chan struct{})
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go func() {
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defer close(done)
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conn, err := l.Accept()
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if err != nil {
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t.Errorf("error accepting tcp connection: %s", err)
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return
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}
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defer conn.Close()
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var header [1]byte
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if _, err := conn.Read(header[:]); err != nil {
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t.Errorf("unable to read mux header: %s", err)
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return
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}
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var typ [1]byte
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if _, err := conn.Read(typ[:]); err != nil {
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t.Errorf("unable to read typ header: %s", err)
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return
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}
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var m map[string]interface{}
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dec := json.NewDecoder(conn)
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if err := dec.Decode(&m); err != nil {
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t.Errorf("invalid json request: %s", err)
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return
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}
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conn.Write(buf.Bytes())
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}()
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c := snapshotter.NewClient(l.Addr().String())
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_, err = c.MetastoreBackup()
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if err == nil || err.Error() != "invalid metadata received" {
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t.Errorf("unexpected error: got=%q want=%q", err, "invalid metadata received")
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}
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timer := time.NewTimer(100 * time.Millisecond)
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select {
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case <-done:
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timer.Stop()
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case <-timer.C:
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t.Errorf("timeout while waiting for the goroutine")
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}
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}
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