mirror of
https://github.com/nmasur/dotfiles
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93 lines
2.4 KiB
Nix
93 lines
2.4 KiB
Nix
# Calibre-web is an E-Book library and management tool.
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# - Exposed to the public via Caddy.
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# - Hostname defined with config.hostnames.books
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# - File directory backed up to S3 on a cron schedule.
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{
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config,
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pkgs,
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lib,
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...
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}:
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let
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libraryPath = "/data/books";
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in
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{
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options = {
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backups.calibre = lib.mkOption {
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type = lib.types.bool;
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description = "Whether to backup Calibre library";
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default = true;
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};
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};
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config = lib.mkIf config.services.calibre-web.enable {
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services.calibre-web = {
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group = "shared";
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openFirewall = true;
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options = {
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reverseProxyAuth.enable = false;
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enableBookConversion = true;
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enableBookUploading = true;
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calibreLibrary = libraryPath;
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};
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};
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# Allow web traffic to Caddy
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caddy.routes = [
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{
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match = [ { host = [ config.hostnames.books ]; } ];
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handle = [
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{
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handler = "reverse_proxy";
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upstreams = [
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{ dial = "localhost:${builtins.toString config.services.calibre-web.listen.port}"; }
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];
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# This is required when calibre-web is behind a reverse proxy
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# https://github.com/janeczku/calibre-web/issues/19
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headers.request.add."X-Script-Name" = [ "/calibre-web" ];
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}
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];
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}
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];
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# Configure Cloudflare DNS to point to this machine
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services.cloudflare-dyndns.domains = [ config.hostnames.books ];
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# Grant user access to Calibre directories
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users.users.${config.user}.extraGroups = [ "calibre-web" ];
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# Run a backup on a schedule
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systemd.timers.calibre-backup = lib.mkIf config.backups.calibre {
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timerConfig = {
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OnCalendar = "*-*-* 00:00:00"; # Once per day
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Unit = "calibre-backup.service";
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};
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wantedBy = [ "timers.target" ];
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};
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# Backup Calibre data to object storage
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systemd.services.calibre-backup = lib.mkIf config.backups.calibre {
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description = "Backup Calibre data";
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environment.AWS_ACCESS_KEY_ID = config.backup.s3.accessKeyId;
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serviceConfig = {
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Type = "oneshot";
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User = "calibre-web";
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Group = "backup";
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EnvironmentFile = config.secrets.backup.dest;
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};
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script = ''
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${pkgs.awscli2}/bin/aws s3 sync \
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${libraryPath}/ \
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s3://${config.backup.s3.bucket}/calibre/ \
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--endpoint-url=https://${config.backup.s3.endpoint}
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'';
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};
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};
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}
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