home-server-config/discourse.nix

131 lines
3.8 KiB
Nix

{
config,
lib,
pkgs,
...
}:
{
services.discourse = {
enable = true;
admin = {
email = "yisroel.d.baum@gmail.com";
fullName = "Yisroel Baum";
passwordFile = config.sops.secrets."discourse-admin-password".path;
username = "yisroeldbaum";
};
database.ignorePostgresqlVersion = true;
hostname = "discourse.torahimderecheretz.com";
mail = {
notificationEmailAddress = "system@torahimderecheretz.com";
contactEmailAddress = "system@torahimderecheretz.com";
outgoing = {
serverAddress = "in-v3.mailjet.com";
port = 587;
username = "1ebdd73d944240c1a9c3201e52a1e8c6";
passwordFile = config.sops.secrets."discourse-mail-key".path;
authentication = "login";
};
};
secretKeyBaseFile = config.sops.secrets."discourse-secret-key".path;
siteSettings = {
required = {
title = "Torah Im Derech Eretz";
site_description = "A forum to discuss the ideas of Rav Shamshon Refael Hirsch";
};
};
};
services.borgbackup.jobs.discourse = {
paths = [
"/var/lib/discourse"
"/var/backup/discourse/discourse.dump"
];
repo = "ssh://oas17j8p@oas17j8p.repo.borgbase.com/./repo";
user = "root";
group = "root";
encryption = {
mode = "repokey-blake2";
passCommand = "${pkgs.coreutils}/bin/cat ${config.sops.secrets."borg-passphrase".path}";
};
doInit = true;
compression = "auto,zstd";
startAt = "*-*-* 07:15:00";
persistentTimer = true;
prune.keep = {
daily = 7;
weekly = 4;
monthly = 6;
};
readWritePaths = [ "/var/backup/discourse" ];
environment.BORG_RSH = "ssh -i ${config.sops.secrets."borg-private-key".path} -o IdentitiesOnly=yes -o BatchMode=yes -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=/root/.config/borg/known_hosts";
preHook = ''
discourseWasActive=/root/.cache/borg/discourse-was-active
dumpFile=/var/backup/discourse/discourse.dump
if ${pkgs.systemd}/bin/systemctl is-active --quiet discourse.service; then
touch "$discourseWasActive"
${pkgs.systemd}/bin/systemctl stop discourse.service
else
rm -f "$discourseWasActive"
fi
rm -f "$dumpFile"
umask 077
${lib.getExe' pkgs.su "su"} -s ${pkgs.runtimeShell} ${config.services.postgresql.superUser} -c '${config.services.postgresql.package}/bin/pg_dump --format=custom --dbname=${config.services.discourse.database.name}' > "$dumpFile"
'';
postHook = ''
discourseWasActive=/root/.cache/borg/discourse-was-active
dumpFile=/var/backup/discourse/discourse.dump
rm -f "$dumpFile"
if [ -e "$discourseWasActive" ]; then
${pkgs.systemd}/bin/systemctl start discourse.service
rm -f "$discourseWasActive"
fi
'';
};
systemd.tmpfiles.rules = [
"d /var/backup/discourse 0700 root root - -"
];
systemd.services.borgbackup-job-discourse = {
after = [
"sops-install-secrets.service"
"network-online.target"
"postgresql.target"
"discourse-postgresql.service"
];
wants = [
"network-online.target"
"postgresql.target"
"discourse-postgresql.service"
];
};
sops.secrets = {
"discourse-admin-password" = {
sopsFile = ./secrets/discourseAdminPassword.yaml;
mode = "0400";
key = "password";
owner = "discourse";
group = "discourse";
};
"discourse-secret-key" = {
sopsFile = ./secrets/discourseSecretKey.yaml;
mode = "0400";
key = "key";
owner = "discourse";
group = "discourse";
};
"discourse-mail-key" = {
sopsFile = ./secrets/discourseMailKey.yaml;
mode = "0400";
key = "key";
owner = "discourse";
group = "discourse";
};
};
}