-
Notifications
You must be signed in to change notification settings - Fork 3.7k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add the ability to log to GCS.
- Loading branch information
Showing
35 changed files
with
686 additions
and
141 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
148 changes: 148 additions & 0 deletions
148
airbyte-config/models/src/main/java/io/airbyte/config/helpers/GcsLogs.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| /* | ||
| * MIT License | ||
| * | ||
| * Copyright (c) 2020 Airbyte | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| package io.airbyte.config.helpers; | ||
|
|
||
| import com.google.api.client.util.Preconditions; | ||
| import com.google.api.gax.paging.Page; | ||
| import com.google.cloud.storage.Blob; | ||
| import com.google.cloud.storage.Storage; | ||
| import com.google.cloud.storage.StorageOptions; | ||
| import com.google.common.collect.Lists; | ||
| import io.airbyte.commons.string.Strings; | ||
| import io.airbyte.config.EnvConfigs; | ||
| import java.io.ByteArrayOutputStream; | ||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| public class GcsLogs implements CloudLogs { | ||
|
|
||
| private static final Logger LOGGER = LoggerFactory.getLogger(GcsLogs.class); | ||
|
|
||
| private static Storage GCS; | ||
|
|
||
| @Override | ||
| public File downloadCloudLog(LogConfigs configs, String logPath) throws IOException { | ||
| return getFile(configs, logPath, LogClientSingleton.DEFAULT_PAGE_SIZE); | ||
| } | ||
|
|
||
| static File getFile(LogConfigs configs, String logPath, int pageSize) throws IOException { | ||
| LOGGER.debug("Retrieving logs from GCS path: {}", logPath); | ||
| createGcsClientIfNotExists(configs); | ||
|
|
||
| LOGGER.debug("Start GCS list request."); | ||
| Page<Blob> blobs = GCS.list( | ||
| configs.getGcpStorageBucket(), | ||
| Storage.BlobListOption.prefix(logPath), | ||
| Storage.BlobListOption.pageSize(pageSize)); | ||
|
|
||
| var randomName = Strings.addRandomSuffix("logs", "-", 5); | ||
| var tmpOutputFile = new File("/tmp/" + randomName); | ||
| var os = new FileOutputStream(tmpOutputFile); | ||
| LOGGER.debug("Start getting GCS objects."); | ||
| // Objects are returned in lexicographical order. | ||
| for (Blob blob : blobs.iterateAll()) { | ||
| blob.downloadTo(os); | ||
| } | ||
| os.close(); | ||
| LOGGER.debug("Done retrieving GCS logs: {}.", logPath); | ||
| return tmpOutputFile; | ||
| } | ||
|
|
||
| @Override | ||
| public List<String> tailCloudLog(LogConfigs configs, String logPath, int numLines) throws IOException { | ||
| LOGGER.debug("Tailing logs from GCS path: {}", logPath); | ||
| createGcsClientIfNotExists(configs); | ||
|
|
||
| LOGGER.debug("Start GCS list request."); | ||
| Page<Blob> blobs = GCS.list( | ||
| configs.getGcpStorageBucket(), | ||
| Storage.BlobListOption.prefix(logPath)); | ||
|
|
||
| var ascendingTimestampBlobs = new ArrayList<Blob>(); | ||
| for (Blob blob : blobs.iterateAll()) { | ||
| ascendingTimestampBlobs.add(blob); | ||
| } | ||
| var descendingTimestampBlobs = Lists.reverse(ascendingTimestampBlobs); | ||
|
|
||
| var lines = new ArrayList<String>(); | ||
| int linesRead = 0; | ||
|
|
||
| LOGGER.debug("Start getting GCS objects."); | ||
| while (linesRead <= numLines && !descendingTimestampBlobs.isEmpty()) { | ||
| var poppedBlob = descendingTimestampBlobs.remove(0); | ||
| try (var inMemoryData = new ByteArrayOutputStream()) { | ||
| poppedBlob.downloadTo(inMemoryData); | ||
| var currFileLines = inMemoryData.toString().split("\n"); | ||
| List<String> currFileLinesReversed = Lists.reverse(List.of(currFileLines)); | ||
| for (var line : currFileLinesReversed) { | ||
| if (linesRead == numLines) { | ||
| break; | ||
| } | ||
| lines.add(0, line); | ||
| linesRead++; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| LOGGER.debug("Done retrieving GCS logs: {}.", logPath); | ||
| return lines; | ||
| } | ||
|
|
||
| private static void createGcsClientIfNotExists(LogConfigs configs) { | ||
| if (GCS == null) { | ||
| Preconditions.checkNotNull(configs.getGcpStorageBucket()); | ||
| Preconditions.checkNotNull(configs.getGoogleApplicationCredentials()); | ||
|
|
||
| GCS = StorageOptions.getDefaultInstance().getService(); | ||
| } | ||
| } | ||
|
|
||
| public static void main(String[] args) throws IOException { | ||
| Storage storage = StorageOptions.getDefaultInstance().getService(); | ||
| var bucket = "davin-kube-logging-test"; | ||
| Page<Blob> blobs = | ||
| storage.list( | ||
| bucket, | ||
| Storage.BlobListOption.prefix("app-logging/workspace/server/logs"), | ||
| Storage.BlobListOption.pageSize(1)); | ||
|
|
||
| var randomName = Strings.addRandomSuffix("logs", "-", 5); | ||
| var tmpOutputFile = new File("/tmp/" + randomName); | ||
| var os = new FileOutputStream(tmpOutputFile); | ||
| for (Blob blob : blobs.iterateAll()) { | ||
| System.out.println(blob.getName()); | ||
| blob.downloadTo(os); | ||
| } | ||
| os.close(); | ||
| var data = new GcsLogs().tailCloudLog(new LogConfigDelegator(new EnvConfigs()), "tail", 6); | ||
| System.out.println(data); | ||
| } | ||
|
|
||
| } |
Oops, something went wrong.