Gardient/CloudWatchLogDownloader
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Now actually downloads logs

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Gardient
2016-10-21 13:51:04 +03:00
parent 0fc550ae8f
commit 2d3d0467bc
1 changed files with 38 additions and 3 deletions
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41
CloudWatchLogDownloader/Program.cs
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@@ -4,6 +4,7 @@ using CloudWatchLogDownloader.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
namespace CloudWatchLogDownloader
{
@@ -44,6 +45,8 @@ namespace CloudWatchLogDownloader
Console.WriteLine(i + ") " + allGroups[i].LogGroupName);
int num = ReadIntBetween("Choose log group: ", 0, allGroups.Count - 1);
Console.Clear();
Console.WriteLine("You choose LogGroup: " + allGroups[num].LogGroupName);
return allGroups[num];
}
@@ -51,6 +54,7 @@ namespace CloudWatchLogDownloader
if (lg == null)
throw new Exception("The log group '" + logGroup + "' does not exist.");
Console.WriteLine("You choose LogGroup: " + lg.LogGroupName);
return lg;
}
@@ -62,7 +66,8 @@ namespace CloudWatchLogDownloader
{
lsResponse = client.DescribeLogStreams(new DescribeLogStreamsRequest
{
NextToken = (lsResponse != null ? lsResponse.NextToken : null)
NextToken = (lsResponse != null ? lsResponse.NextToken : null),
LogGroupName = logGroup.LogGroupName
});
allStreams.AddRange(lsResponse.LogStreams);
} while (!string.IsNullOrWhiteSpace(lsResponse.NextToken));
@@ -75,23 +80,53 @@ namespace CloudWatchLogDownloader
allStreams = allStreams.Where(x => x.LogStreamName.StartsWith(logStream)).ToList();
}
allStreams = allStreams.OrderBy(x => x.CreationTime).ToList();
for (int i = 0, len = allStreams.Count; i < len; ++i)
Console.WriteLine(i + ") " + allStreams[i].LogStreamName);
int num = ReadIntBetween("Choose log stream: ", 0, allStreams.Count - 1);
Console.Clear();
Console.WriteLine("You choose LogGroup: " + logGroup.LogGroupName + Environment.NewLine + "You choose LogStream: " + allStreams[num].LogStreamName);
return allStreams[num];
}
var ls = allStreams.FirstOrDefault(x => x.LogStreamName == logStream);
if (ls == null)
throw new Exception("The log stream '" + logGroup + "' does not exist.");
throw new Exception("The log stream '" + logStream + "' does not exist.");
Console.WriteLine("You choose LogStream: " + ls.LogStreamName);
return ls;
}
private static void WriteLogToFile(LogGroup logGroup, LogStream logStream, string outputFilePath = null)
{
client.GetLogEvents(new GetLogEventsRequest("", ""));
Console.WriteLine("Choose Output file [logs/" + logStream.LogStreamName + ".log]: ");
var output = Console.ReadLine();
if (string.IsNullOrWhiteSpace(output))
output = "logs/" + logStream.LogStreamName + ".log";
if (!Directory.GetParent(output).Exists)
Directory.CreateDirectory(Directory.GetParent(output).FullName);
using (StreamWriter sw = new StreamWriter(output))
{
GetLogEventsResponse leResponse = null;
do
{
leResponse = client.GetLogEvents(new GetLogEventsRequest
{
LogGroupName = logGroup.LogGroupName,
LogStreamName = logStream.LogStreamName,
StartFromHead = true,
NextToken = (leResponse != null ? leResponse.NextForwardToken : null)
});
foreach (var ev in leResponse.Events)
sw.WriteLine(ev.Message);
sw.Flush();
} while (leResponse.NextForwardToken != null && leResponse.Events.Any());
}
}
private static int ReadIntBetween(string message, int min, int max)