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add dummy bind mounts for testing #1

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add dummy bind mounts for testing #1

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b8e64b2
add dummy bind mounts for testing
MaxHorstmann Feb 26, 2026
0c27e93
check OS
MaxHorstmann Feb 26, 2026
bf10c2b
Merge branch 'main' into maxhorstmann/mount-test-1
MaxHorstmann Mar 4, 2026
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22 changes: 22 additions & 0 deletions src/Runner.Worker/JobExtension.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -536,6 +536,28 @@ public async Task FinalizeJob(IExecutionContext jobContext, Pipelines.AgentJobRe
context.Start();
context.Debug("Starting: Complete job");

// Tear down bind mount /mnt/foo1
Trace.Info("Tearing down bind mount.");
try
{
var umountProcess = HostContext.CreateService<IProcessInvoker>();
umountProcess.OutputDataReceived += (_, data) => Trace.Info(data.Data);
umountProcess.ErrorDataReceived += (_, data) => Trace.Error(data.Data);
await umountProcess.ExecuteAsync(
workingDirectory: "/",
fileName: "umount",
arguments: "/mnt/foo1",
environment: null,
requireExitCodeZero: false,
cancellationToken: jobContext.CancellationToken);
Trace.Info("Bind mount /mnt/foo1 unmounted successfully.");
}
catch (Exception ex)
{
Trace.Warning($"Failed to unmount bind mount: {ex.Message}");
context.Warning($"Failed to unmount /mnt/foo1: {ex.Message}");
}

Trace.Info("Initialize Env context");

#if OS_WINDOWS
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27 changes: 27 additions & 0 deletions src/Runner.Worker/JobRunner.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,33 @@ public async Task<TaskResult> RunAsync(AgentJobRequestMessage message, Cancellat
_tempDirectoryManager = HostContext.GetService<ITempDirectoryManager>();
_tempDirectoryManager.InitializeTempDirectory(jobContext);

// Create bind mount /mnt/foo1 -> /tmp/foo1 (Linux only)
if (Constants.Runner.Platform == Constants.OSPlatform.Linux)
{
Trace.Info("Setting up bind mount.");
try
{
Directory.CreateDirectory("/tmp/foo1");
Directory.CreateDirectory("/mnt/foo1");
var mountProcess = HostContext.CreateService<IProcessInvoker>();
mountProcess.OutputDataReceived += (_, data) => Trace.Info(data.Data);
mountProcess.ErrorDataReceived += (_, data) => Trace.Error(data.Data);
await mountProcess.ExecuteAsync(
workingDirectory: workDirectory,
fileName: "mount",
arguments: "--bind /tmp/foo1 /mnt/foo1",
environment: null,
requireExitCodeZero: true,
cancellationToken: jobContext.CancellationToken);
Trace.Info("Bind mount /mnt/foo1 -> /tmp/foo1 created successfully.");
}
catch (Exception ex)
{
Trace.Warning($"Failed to create bind mount: {ex.Message}");
jobContext.Warning($"Failed to create bind mount /mnt/foo1: {ex.Message}");
}
}

// Get the job extension.
Trace.Info("Getting job extension.");
IJobExtension jobExtension = HostContext.CreateService<IJobExtension>();
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