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nixos/sourcehut: fix post-update-script

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This commit is contained in:
Julien Moutinho 2021-11-03 06:32:16 +01:00 committed by Tom Bereknyei
parent 96e103cfe3
commit ac2a39ac75
1 changed files with 38 additions and 24 deletions
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62
nixos/modules/services/misc/sourcehut/default.nix
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@ -37,9 +37,9 @@ let
# Those paths are mounted using BindPaths= or BindReadOnlyPaths=
# for services needing access to them.
"builds.sr.ht::worker".buildlogs = "/var/log/sourcehut/buildsrht/logs";
"git.sr.ht".post-update-script = "/var/lib/sourcehut/gitsrht/bin/post-update-script";
"git.sr.ht".post-update-script = "/usr/bin/gitsrht-update-hook";
"git.sr.ht".repos = "/var/lib/sourcehut/gitsrht/repos";
"hg.sr.ht".changegroup-script = "/var/lib/sourcehut/hgsrht/bin/changegroup-script";
"hg.sr.ht".changegroup-script = "/usr/bin/hgsrht-hook-changegroup";
"hg.sr.ht".repos = "/var/lib/sourcehut/hgsrht/repos";
# Making this a per service option despite being in a global section,
# so that it uses the redis-server used by the service.
@ -379,14 +379,6 @@ in
type = types.path;
default = "${pkgs.sourcehut.gitsrht}/bin/gitsrht-update-hook";
defaultText = "\${pkgs.sourcehut.gitsrht}/bin/gitsrht-update-hook";
# Git hooks are run relative to their repository's directory,
# but gitsrht-update-hook looks up ../config.ini
apply = p: pkgs.writeShellScript "update-hook-wrapper" ''
set -e
test -e "''${PWD%/*}"/config.ini ||
ln -s /run/sourcehut/gitsrht/config.ini "''${PWD%/*}"/config.ini
exec -a "$0" '${p}' "$@"
'';
};
repos = mkOption {
description = ''
@ -425,14 +417,6 @@ in
type = types.str;
default = "${cfg.python}/bin/hgsrht-hook-changegroup";
defaultText = "\${cfg.python}/bin/hgsrht-hook-changegroup";
# Mercurial's changegroup hooks are run relative to their repository's directory,
# but hgsrht-hook-changegroup looks up ./config.ini
apply = p: pkgs.writeShellScript "hook-changegroup-wrapper" ''
set -e
test -e "''$PWD"/config.ini ||
ln -s /run/sourcehut/hgsrht/config.ini "''$PWD"/config.ini
exec -a "$0" '${p}' "$@"
'';
};
repos = mkOption {
description = ''
@ -830,8 +814,9 @@ in
# Using this has the side effect of creating empty files in /usr/bin/
optionals cfg.builds.enable [
"${pkgs.writeShellScript "buildsrht-keys-wrapper" ''
set -ex
set -e
cd /run/sourcehut/buildsrht/subdir
set -x
exec -a "$0" ${pkgs.sourcehut.buildsrht}/bin/buildsrht-keys "$@"
''}:/usr/bin/buildsrht-keys"
"${pkgs.sourcehut.buildsrht}/bin/master-shell:/usr/bin/master-shell"
@ -841,30 +826,61 @@ in
# /path/to/gitsrht-keys calls /path/to/gitsrht-shell,
# or [git.sr.ht] shell= if set.
"${pkgs.writeShellScript "gitsrht-keys-wrapper" ''
set -ex
set -e
cd /run/sourcehut/gitsrht/subdir
set -x
exec -a "$0" ${pkgs.sourcehut.gitsrht}/bin/gitsrht-keys "$@"
''}:/usr/bin/gitsrht-keys"
"${pkgs.writeShellScript "gitsrht-shell-wrapper" ''
set -e
cd /run/sourcehut/gitsrht/subdir
set -x
exec -a "$0" ${pkgs.sourcehut.gitsrht}/bin/gitsrht-shell "$@"
''}:/usr/bin/gitsrht-shell"
"${pkgs.writeShellScript "gitsrht-update-hook" ''
set -e
test -e "''${PWD%/*}"/config.ini ||
# Git hooks are run relative to their repository's directory,
# but gitsrht-update-hook looks up ../config.ini
ln -s /run/sourcehut/gitsrht/config.ini "''${PWD%/*}"/config.ini
# hooks/post-update calls /usr/bin/gitsrht-update-hook as hooks/stage-3
# but this wrapper being a bash script, it overrides $0 with /usr/bin/gitsrht-update-hook
# hence this hack to put hooks/stage-3 back into gitsrht-update-hook's $0
if test "''${STAGE3:+set}"
then
set -x
exec -a hooks/stage-3 ${pkgs.sourcehut.gitsrht}/bin/gitsrht-update-hook "$@"
else
export STAGE3=set
set -x
exec -a "$0" ${pkgs.sourcehut.gitsrht}/bin/gitsrht-update-hook "$@"
fi
''}:/usr/bin/gitsrht-update-hook"
] ++
optionals cfg.hg.enable [
# /path/to/hgsrht-keys calls /path/to/hgsrht-shell,
# or [hg.sr.ht] shell= if set.
"${pkgs.writeShellScript "hgsrht-keys-wrapper" ''
set -ex
set -e
cd /run/sourcehut/hgsrht/subdir
set -x
exec -a "$0" ${pkgs.sourcehut.hgsrht}/bin/hgsrht-keys "$@"
''}:/usr/bin/hgsrht-keys"
":/usr/bin/hgsrht-shell"
"${pkgs.writeShellScript "hgsrht-shell-wrapper" ''
set -e
cd /run/sourcehut/hgsrht/subdir
set -x
exec -a "$0" ${pkgs.sourcehut.hgsrht}/bin/hgsrht-shell "$@"
''}:/usr/bin/hgsrht-shell"
# Mercurial's changegroup hooks are run relative to their repository's directory,
# but hgsrht-hook-changegroup looks up ./config.ini
"${pkgs.writeShellScript "hgsrht-hook-changegroup" ''
set -e
test -e "''$PWD"/config.ini ||
ln -s /run/sourcehut/hgsrht/config.ini "''$PWD"/config.ini
set -x
exec -a "$0" ${cfg.python}/bin/hgsrht-hook-changegroup "$@"
''}:/usr/bin/hgsrht-hook-changegroup"
];
};
};
@ -983,7 +999,6 @@ in
baseService = {
path = [ cfg.git.package ];
serviceConfig.BindPaths = [ "${cfg.settings."git.sr.ht".repos}:/var/lib/sourcehut/gitsrht/repos" ];
serviceConfig.BindReadOnlyPaths = [ "${cfg.settings."git.sr.ht".post-update-script}:/var/lib/sourcehut/gitsrht/bin/post-update-script" ];
};
in {
inherit configIniOfService;
@ -1069,7 +1084,6 @@ in
baseService = {
path = [ cfg.hg.package ];
serviceConfig.BindPaths = [ "${cfg.settings."hg.sr.ht".repos}:/var/lib/sourcehut/hgsrht/repos" ];
serviceConfig.BindReadOnlyPaths = [ "${cfg.settings."ht.sr.ht".changegroup-script}:/var/lib/sourcehut/hgsrht/bin/changegroup-script" ];
};
in {
inherit configIniOfService;