Upgrade to postgresql 17
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52
modules/nixos/services/postgresql/default.nix
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52
modules/nixos/services/postgresql/default.nix
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{
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config,
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lib,
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pkgs,
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namespace,
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...
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}:
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let
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cfg = config.${namespace}.services.postgresql;
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postgresql_cfg = config.services.postgresql;
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in
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{
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options.${namespace}.services.postgresql = {
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upgradeScript = {
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enable = lib.mkEnableOption "postgres upgrade script (see here: https://nixos.org/manual/nixos/stable/#module-services-postgres-upgrading";
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newVersion = lib.mkOption {
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type = lib.types.package;
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description = "Version of postgres to upgrade to";
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};
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currentVersion = lib.mkOption {
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type = lib.types.package;
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description = "Current postgres version";
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default = postgresql_cfg.package;
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};
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};
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};
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config = lib.mkIf cfg.upgradeScript.enable {
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environment.systemPackages = [
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(pkgs.writeScriptBin "upgrade-pg-cluster" ''
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set -eux
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systemctl stop postgresql
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export NEWDATA="/var/lib/postgresql/${cfg.upgradeScript.newVersion.psqlSchema}"
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export NEWBIN="${cfg.upgradeScript.newVersion}/bin"
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export OLDDATA="${postgresql_cfg.dataDir}"
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export OLDBIN="${postgresql_cfg.finalPackage}/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" ${lib.escapeShellArgs postgresql_cfg.initdbArgs}
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sudo -u postgres "$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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}
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@ -37,6 +37,10 @@
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enable = true;
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enableServer = true;
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};
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services.postgresql.upgradeScript = {
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enable = false;
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newVersion = pkgs.postgresql_17;
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};
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services.loki.enable = true;
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services.promtail.enable = true;
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services.teslamate = {
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@ -108,6 +112,8 @@
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];
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};
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services.postgresql.package = pkgs.postgresql_17;
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# List packages installed in system profile. To search, run:
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# $ nix search wget
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environment.systemPackages = with pkgs; [
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