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krebs.permown: add keepGoing option

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tv 2020-09-08 21:47:29 +02:00
parent a5d4acd92b
commit 6fbbf7e617
1 changed files with 17 additions and 3 deletions
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20
krebs/3modules/permown.nix
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@ -18,6 +18,15 @@ with import <stockholm/lib>;
default = null;
type = types.nullOr types.groupname;
};
keepGoing = mkOption {
default = false;
type = types.bool;
description = ''
Whether to keep going when chowning or chmodding fails.
If set to false, then errors will cause the service to restart
instead.
'';
};
owner = mkOption {
type = types.username;
};
@ -43,7 +52,12 @@ with import <stockholm/lib>;
'';
in concatMapStrings mkdir plans;
systemd.services = genAttrs' plans (plan: {
systemd.services = genAttrs' plans (plan: let
continuable = command:
if plan.keepGoing
then /* sh */ "{ ${command}; } || :"
else command;
in {
name = "permown.${replaceStrings ["/"] ["_"] plan.path}";
value = {
environment = {
@ -82,9 +96,9 @@ with import <stockholm/lib>;
cleanup
exec "$0" "$@"
fi
chown -h "$OWNER_GROUP" "$path"
${continuable /* sh */ ''chown -h "$OWNER_GROUP" "$path"''}
if test -f "$path"; then
chmod "$FILE_MODE" "$path"
${continuable /* sh */ ''chmod "$FILE_MODE" "$path"''}
fi
done < "$paths"
'';