Ah. SetDebug is meant to tell the Packer build to run in debug-mode, which
means pausing between steps. It doesn't control the debug logging. The
debug logging is handled by setting or not setting PACKER_LOG=1, and the
behavior is controlled and can be read in `logOutput()` in log.go.

On Thu, Aug 8, 2019 at 12:12 PM Pedro Pereira <[email protected]>
wrote:

> Hey list!
>
> So, I'm using Packer as a library for a little Go project and I'm having
> trouble with controlling the output of the builds as I can't disable the
> debug messages.
>
> What I did so far was:
>
>    - Created a Core Config
>    - Created a Packer Core based on the Core Config by calling
>    packer.NewCore(config)
>    - Created a Build by calling Packer Core's .Build() function
>    - Called SetDebug(false) on the build generated on the step above
>    - Called Prepare() and then Run()
>    - It doesn't matter which type of UI I pass to Run() the debug
>    messages are still shown.
>
> The build process works just fine and an image is created in my GCP
> account. But I keep seeing multiple debug messages even after calling
> SetDebug() before calling Prepare(), as instructed by the comments in
> Packer's source code. For example:
> 2019/08/08 14:50:01 [DEBUG] Opening new ssh session
> 2019/08/08 14:50:01 [DEBUG] Starting remote scp process:  scp -vt /tmp
> 2019/08/08 14:50:01 [DEBUG] Started SCP session, beginning transfers...
> 2019/08/08 14:50:01 [DEBUG] Copying input data into temporary file so we
> can read the length
> 2019/08/08 14:50:01 [DEBUG] scp: Uploading script_7943.sh: perms=C0644
> size=61
> 2019/08/08 14:50:01 [DEBUG] SCP session complete, closing stdin pipe.
>
> Does anybody have any pointers? What am I missing here?
>
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