JakeHillion/nixpkgs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nixos/postgresqlBackup: Use PATH for readability

Browse Source
This commit is contained in:
Robert Hensing 2021-06-04 17:28:20 +02:00
parent c7b3272ca9
commit c586e42763
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
nixos/modules/services/backup/postgresql-backup.nix
View File

@ -14,15 +14,17 @@ let
requires = [ "postgresql.service" ];
path = [ pkgs.coreutils pkgs.gzip config.services.postgresql.package ];
script = ''
umask 0077 # ensure backup is only readable by postgres user
if [ -e ${cfg.location}/${db}.sql.gz ]; then
${pkgs.coreutils}/bin/mv ${cfg.location}/${db}.sql.gz ${cfg.location}/${db}.prev.sql.gz
mv ${cfg.location}/${db}.sql.gz ${cfg.location}/${db}.prev.sql.gz
fi
${dumpCmd} | \
${pkgs.gzip}/bin/gzip -c > ${cfg.location}/${db}.sql.gz
gzip -c > ${cfg.location}/${db}.sql.gz
'';
serviceConfig = {
@ -113,12 +115,12 @@ in {
})
(mkIf (cfg.enable && cfg.backupAll) {
systemd.services.postgresqlBackup =
postgresqlBackupService "all" "${config.services.postgresql.package}/bin/pg_dumpall";
postgresqlBackupService "all" "pg_dumpall";
})
(mkIf (cfg.enable && !cfg.backupAll) {
systemd.services = listToAttrs (map (db:
let
cmd = "${config.services.postgresql.package}/bin/pg_dump ${cfg.pgdumpOptions} ${db}";
cmd = "pg_dump ${cfg.pgdumpOptions} ${db}";
in {
name = "postgresqlBackup-${db}";
value = postgresqlBackupService db cmd;