34 lines
1,016 B
Nix
34 lines
1,016 B
Nix
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{ pkgs, config, ... }:
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{
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# Modified version of the script for upgrading PostgreSQL from here:
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# https://nixos.org/manual/nixos/stable/#module-services-postgres-upgrading
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environment.systemPackages = [
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(let
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newPostgres = pkgs.postgresql_15;
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in pkgs.writeScriptBin "upgrade-pg-cluster" ''
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set -eux
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systemctl stop netbox.service netbox-rq.service
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systemctl stop redis-netbox.service
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systemctl stop postgresql.service
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export NEWDATA="/var/lib/postgresql/${newPostgres.psqlSchema}"
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export NEWBIN="${newPostgres}/bin"
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export OLDDATA="${config.services.postgresql.dataDir}"
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export OLDBIN="${config.services.postgresql.package}/bin"
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install -d -m 0700 -o postgres -g postgres "$NEWDATA"
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cd "$NEWDATA"
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sudo -u postgres $NEWBIN/initdb -D "$NEWDATA"
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sudo -u postgres $NEWBIN/pg_upgrade \
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--old-datadir "$OLDDATA" --new-datadir "$NEWDATA" \
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--old-bindir $OLDBIN --new-bindir $NEWBIN \
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"$@"
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'')
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];
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}
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