[receiver/awscontainerinsight] default host proc (/rootfs/proc) is attempted before checking for HOST_PROC env var

[pjanotti]

Component(s)

receiver/awscontainerinsight

What happened?

Description

Even if the HOST_PROC env var is set the receiver can fail to start if the default host proc (/rootfs/proc) doesn't exist.

Steps to Reproduce

Run the receiver in a image without /rootfs/proc but with HOST_PROC env var set to a valid location.

Expected Result

The receiver should use the value in HOST_PROC and start without issues.

Actual Result

The receiver fails to start and triggers a shutdown of the collector.

Collector version

v0.111.0

Environment information

Environment

OS: (e.g., "Ubuntu 20.04")
Compiler(if manually compiled): (e.g., "go 14.2")

OpenTelemetry Collector configuration

No response

Log output

1729038071019,"2024-10-16T00:21:11.019Z	error	graph/graph.go:426	Failed to start component	{""error"": ""failed to initialize NodeCapacity: lstat /rootfs/proc: no such file or directory"", ""type"": ""Receiver"", ""id"": ""awscontainerinsightreceiver""}"
1729038071019,2024-10-16T00:21:11.019Z	info	service@v0.111.0/service.go:270	Starting shutdown...

Additional context

No response

[github-actions]

Pinging code owners:

• receiver/awscontainerinsight: @Aneurysm9 @pxaws

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[github-actions]

Pinging code owners for receiver/awscontainerinsight: @Aneurysm9 @pxaws. See Adding Labels via Comments if you do not have permissions to add labels yourself.