nixos/zabbix: fix initial database creation (#45750)

without this fix the database setup fails with „could not connect to database postgres: FATAL: role "root" does not exist“

Changed files
+2 -2
nixos
modules
services
monitoring
+2 -2
nixos/modules/services/monitoring/zabbix-server.nix
···
chown zabbix ${stateDir} ${logDir} ${libDir}
if ! test -e "${libDir}/db-created"; then
-
${pkgs.postgresql}/bin/createuser --no-superuser --no-createdb --no-createrole zabbix || true
-
${pkgs.postgresql}/bin/createdb --owner zabbix zabbix || true
cat ${pkgs.zabbix.server}/share/zabbix/db/schema/postgresql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
cat ${pkgs.zabbix.server}/share/zabbix/db/data/images_pgsql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
cat ${pkgs.zabbix.server}/share/zabbix/db/data/data.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
···
chown zabbix ${stateDir} ${logDir} ${libDir}
if ! test -e "${libDir}/db-created"; then
+
${pkgs.su}/bin/su -s "$SHELL" ${config.services.postgresql.superUser} -c '${pkgs.postgresql}/bin/createuser --no-superuser --no-createdb --no-createrole zabbix' || true
+
${pkgs.su}/bin/su -s "$SHELL" ${config.services.postgresql.superUser} -c '${pkgs.postgresql}/bin/createdb --owner zabbix zabbix' || true
cat ${pkgs.zabbix.server}/share/zabbix/db/schema/postgresql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
cat ${pkgs.zabbix.server}/share/zabbix/db/data/images_pgsql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
cat ${pkgs.zabbix.server}/share/zabbix/db/data/data.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'