[tarantool-patches] Re: [PATCH] debian: don't install systemd service file twice

[Alexander Turenko <alexander.turenko@tarantool.org>]

Hi all,

Got Kostya O. approve in the chat. Pushed to 1.9, merged up to 1.10.

WBR, Alexander Turenko.

On Fri, Jun 08, 2018 at 07:43:38PM +0300, Alexander Turenko wrote:
> It fixes the following errors during tarantool installation from
> packages on debian / ubuntu:
> 
> ```
> Unpacking tarantool (1.9.1.23.gacbd91c-1) ...
> dpkg: error processing archive /var/cache/apt/archives/tarantool_1.9.1.23.gacbd91c-1_amd64.deb (--unpack):
>  trying to overwrite '/lib/systemd/system/tarantool.service', which is also in package tarantool-common 1.9.1.23.gacbd91c-1
> ```
> 
> The problem is that tarantool.service file was shipped with
> tarantool-common and tarantool packages both. It is the regression after
> 8925b8622f381378684de633e917229051e3482f.
> 
> The way to avoid installing / enabling the service file within tarantool
> package is to pass `--name` option to dh_systemd_enable, but do not pass
> the service file name. In that case dh_systemd_enable does not found the
> service file and does not enforce existence of the file.
> 
> Hope there is less hacky way to do so, but I don't found one at the
> moment.
> ---
> 
> issue: no
> branch: Totktonada/fix-debian-packages
> travis-ci: https://travis-ci.org/tarantool/tarantool/builds/389768109
> 
>  debian/rules | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/debian/rules b/debian/rules
> index f3be35edc..edfecfc33 100755
> --- a/debian/rules
> +++ b/debian/rules
> @@ -20,9 +20,12 @@ DEB_CMAKE_EXTRA_FLAGS := \
>  	-DWITH_SYSVINIT=ON \
>  	-DWITH_SYSTEMD=$(WITH_SYSTEMD)
>  
> -DEB_DH_INSTALLINIT_ARGS    := --name=tarantool
> +# Install tarantool.service within tarantool-common package, but does not
> +# install it within tarantool and tarantool-dev packages.
> +DEB_DH_INSTALLINIT_ARGS                     := --name=tarantool
> +DEB_DH_SYSTEMD_ENABLE_ARGS_tarantool        := --name=tarantool
>  DEB_DH_SYSTEMD_ENABLE_ARGS_tarantool-common := --name=tarantool tarantool.service
> -DEB_DH_SYSTEMD_START_ARGS_tarantool-common := --no-restart-on-upgrade tarantool.service
> +DEB_DH_SYSTEMD_START_ARGS_tarantool-common  := --no-restart-on-upgrade tarantool.service
>  
>  # Needed for proper backtraces in fiber.info()
>  DEB_DH_STRIP_ARGS	        := -X/usr/bin/tarantool
> -- 
> 2.17.1
>