[erlang-questions] Problems with unpacking package

[Mikael Pettersson]

Where's that "grep" coming from?  You might need to tell it to treat the
filename as fixed, i.e. use "grep -F" or "fgrep" instead.

On Tue, Aug 14, 2018 at 10:22 AM, Eric Pailleau <eric.pailleau@REDACTED>
wrote:

> Hi,
>
> Looks like error is raised by grep. + is a special character for grep. Can
> you look at those grep line?
>
> Envoyé depuis mon mobile
>
>
> ---- Yevhenii Kurtov a écrit ----
>
>
> Hi everyone,
>
> I'm having problem with unpacking release_handler:unpack_release .
> Looking at  https://github.com/erlang/otp/blob/maint-21/lib/sasl/src/
> release_handler.erl#L850-L854 I understand that it's supposed to copy
> and  `releases/app_name.rel` into `releases/<vsn>/app_name.rel` and then
> delete the origin file.
>
> Somehow it doesn't work in my case:
>
> - releases/<vsn>/app_name.rel is already present in an archive
> - releases/<vsn>/app_name.rel is not there after upgrade
> - releases/app_name.rel still there
>
> Illustration:
>
> $ mkdir /srv/apps/flowmail_web/releases/1.4.6+5aead53/
> $ mv flowmail_web_1.4.6+5aead53.upgrade.tar.gz /srv/apps/flowmail_web/
> releases/1.4.6+5aead53/flowmail_web.tar.gz
> $ ./bin/flowmail_web upgrade 1.4.6+5aead53
> Release flowmail_web:1.4.6+5aead53 not found, attempting to unpack
> releases/1.4.6+5aead53/flowmail_web.tar.gz
> Unpacked '1.4.6+5aead53' successfully!
> Release flowmail_web:1.4.6+5aead53 is already unpacked, installing..
> Installed release flowmail_web:1.4.6+5aead53
> Updating config..
> Made release flowmail_web:1.4.6+5aead53 permanent
> $ ./bin/flowmail_web ping
> grep: /srv/apps/flowmail_web/releases/1.4.6+5aead53/flowmail_web.rel: No
> such file or directory
> grep: /srv/apps/flowmail_web/releases/1.4.6+5aead53/flowmail_web.rel: No
> such file or directory
> pong
>
> ## but it's present in an archive
>
> $ tar -C /tmp/5aead53/ -zxvf releases/1.4.6+5aead53/flowmail_web_1.4.6+
> 5aead53.tar.gz
> $ [ -f /tmp/5aead53/releases/1.4.6+5aead53/flowmail_web.rel ] && echo "File
> exist" || echo "File does not exist"
> File exist
> $ [ -f releases/flowmail_web.rel ] && echo "File exist" || echo "File
> does not exist"
> File exist
>
>
> There are no any special file permissions or anything like that
>
>
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>
>
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