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block_mock.go
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block_mock.go
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// SPDX-License-Identifier: AGPL-3.0-only
// Provenance-includes-location: https://github.com/cortexproject/cortex/blob/master/pkg/storage/tsdb/testutil/block_mock.go
// Provenance-includes-license: Apache-2.0
// Provenance-includes-copyright: The Cortex Authors.
package block
import (
"context"
"crypto/rand"
"encoding/json"
"fmt"
"strings"
"testing"
"time"
"github.com/oklog/ulid"
"github.com/prometheus/prometheus/tsdb"
"github.com/stretchr/testify/require"
"github.com/thanos-io/objstore"
)
func MockStorageBlock(t testing.TB, bucket objstore.Bucket, userID string, minT, maxT int64) tsdb.BlockMeta {
m := MockStorageBlockWithExtLabels(t, bucket, userID, minT, maxT, nil)
return m.BlockMeta
}
func MockStorageBlockWithExtLabels(t testing.TB, bucket objstore.Bucket, userID string, minT, maxT int64, externalLabels map[string]string) Meta {
// Generate a block ID whose timestamp matches the maxT (for simplicity we assume it
// has been compacted and shipped in zero time, even if not realistic).
id := ulid.MustNew(uint64(maxT), rand.Reader)
meta := Meta{
BlockMeta: tsdb.BlockMeta{
Version: 1,
ULID: id,
MinTime: minT,
MaxTime: maxT,
Compaction: tsdb.BlockMetaCompaction{
Level: 1,
Sources: []ulid.ULID{id},
},
},
Thanos: ThanosMeta{
Labels: externalLabels,
Source: SourceType("test"),
},
}
metaContent, err := json.Marshal(meta)
require.NoError(t, err, "failed to marshal mocked block meta")
metaContentReader := strings.NewReader(string(metaContent))
metaPath := fmt.Sprintf("%s/%s/meta.json", userID, id.String())
require.NoError(t, bucket.Upload(context.Background(), metaPath, metaContentReader))
// Upload an empty index, just to make sure the meta.json is not the only object in the block location.
indexPath := fmt.Sprintf("%s/%s/index", userID, id.String())
require.NoError(t, bucket.Upload(context.Background(), indexPath, strings.NewReader("")))
return meta
}
func MockStorageDeletionMark(t testing.TB, bucket objstore.Bucket, userID string, meta tsdb.BlockMeta) *DeletionMark {
mark := DeletionMark{
ID: meta.ULID,
DeletionTime: time.Now().Add(-time.Minute).Unix(),
Version: DeletionMarkVersion1,
}
markContent, err := json.Marshal(mark)
require.NoError(t, err, "failed to marshal mocked deletion mark")
markContentReader := strings.NewReader(string(markContent))
markPath := fmt.Sprintf("%s/%s/%s", userID, meta.ULID.String(), DeletionMarkFilename)
require.NoError(t, bucket.Upload(context.Background(), markPath, markContentReader))
return &mark
}
func MockNoCompactMark(t testing.TB, bucket objstore.Bucket, userID string, meta tsdb.BlockMeta) *NoCompactMark {
mark := NoCompactMark{
ID: meta.ULID,
NoCompactTime: time.Now().Unix(),
Version: DeletionMarkVersion1,
Details: "details",
Reason: ManualNoCompactReason,
}
markContent, err := json.Marshal(mark)
require.NoError(t, err, "failed to marshal mocked no-compact mark")
markContentReader := strings.NewReader(string(markContent))
markPath := fmt.Sprintf("%s/%s/%s", userID, meta.ULID.String(), NoCompactMarkFilename)
require.NoError(t, bucket.Upload(context.Background(), markPath, markContentReader))
return &mark
}