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test: improve docker compose retry for transient network failures #3507

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Merged
tippmar-nr merged 1 commit into from
Mar 26, 2026
Merged

test: improve docker compose retry for transient network failures #3507

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12 changes: 9 additions & 3 deletions tests/Agent/IntegrationTests/ContainerIntegrationTests/Applications/ContainerApplication.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -265,13 +265,19 @@ protected override void WaitForProcessToStartListening(bool captureStandardOutpu

Console.WriteLine($"[{AppName} {DateTime.Now}] Did not find PID file matching {pidFilePath}. {(RemoteProcess.HasExited ? "Process exited" : "Wait timed out")}.");

// Retry once if compose exited quickly (often due to transient network creation issues)
if (RemoteProcess.HasExited && _startupAttempts == 0)
// Retry if compose exited quickly (often due to transient Docker network issues
// where the daemon hasn't fully released resources from a prior compose project).
const int maxRetries = 2;
if (RemoteProcess.HasExited && _startupAttempts < maxRetries)
{
_startupAttempts++;
Console.WriteLine($"[{AppName} {DateTime.Now}] Early compose exit detected. Retrying docker compose up (attempt {_startupAttempts}).");
Console.WriteLine($"[{AppName} {DateTime.Now}] Early compose exit detected. Retrying docker compose up (attempt {_startupAttempts} of {maxRetries}).");
TestLogger?.WriteLine($"[{AppName}] Retrying docker compose up.");
CleanupContainer();

// Give Docker time to fully release network resources before retrying
Thread.Sleep(TimeSpan.FromSeconds(5));

try
{
var startInfo = new ProcessStartInfo
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