Distribute the database with daily backups

Daily cron job that dump the database, xz it, sign it with GPG,
create a torrent file and seed it with rtorrent.

deploy/ansible/roles/backup/files/backup.sh

@@ -24,7 +24,9 @@ gpg2 --batch --yes --passphrase-fd 0 \
      --output "${signature_file}" \
      --detach-sig "${compressed_dump_file}" < "${NYAAPANTSU_PASSPHRASE_FILE}"
 
-mktorrent -a "${NYAAPANTSU_TRACKER}" "${compressed_dump_file}" "${signature_file}"
+mktorrent -a "${NYAAPANTSU_TRACKER}" \
+          -c "Official nyaapantsu database release ($(date +'%Y-%m-%d'))" \
+          "${compressed_dump_file}" "${signature_file}"
 
 mv "${compressed_dump_file}" "${signature_file}" "${NYAAPANTSU_DOWNLOADED_DIR}"
 mv "${compressed_dump_file}.torrent" "${NYAAPANTSU_WATCH_DIR}/"

deploy/ansible/roles/backup/files/rtorrent.service

@@ -1,14 +0,0 @@
-Unit]
-Description=rTorrent
-After=network.target
-
-[Service]
-Type=forking
-KillMode=none
-ExecStart=/usr/bin/screen -dmfa -S rtorrent /usr/bin/rtorrent
-ExecStop=/usr/bin/killall -w -s 2 /usr/bin/rtorrent
-WorkingDirectory=%h
-
-[Install]
-WantedBy=default.target
-# vim: ft=cfg

deploy/ansible/roles/backup/tasks/main.yml

@@ -37,6 +37,15 @@
     - mktorrent
     - rtorrent
 
+- name: Create download and watch directory
+  file:
+    path: "{{ item }}"
+    state: directory
+  with_items:
+    - "~/.rtorrent_session/"
+    - "{{ torrent_downloaded_directory }}"
+    - "{{ torrent_watch_directory }}"
+
 - name: Configure rtorrent
   template:
     src: rtorrent.rc.j2
@@ -48,12 +57,12 @@
     dest: /etc/systemd/system/rtorrent.service
   become: true
 
-  #- name: Enable and start rtorrent service
+- name: Enable and start rtorrent service
-  #  systemd:
+  systemd:
-  #    enabled: yes
+    enabled: yes
-  #    name: rtorrent
+    name: rtorrent
-  #    state: started
+    state: started
-  #  become: true
+  become: true
 
 - name: Setup backup cron
   template:

deploy/ansible/roles/backup/templates/rtorrent.rc.j2

@@ -1,3 +1,4 @@
+port_range = {{ torrent_port_range }}
 min_peers = 40
 max_peers = 52
 min_peers_seed = 10
@@ -24,5 +25,5 @@ encryption = allow_incoming,enable_retry,prefer_plaintext
 
 dht = auto
 dht_port = 6881
-peer_exchange = ye
+peer_exchange = yes
 # vim: ft=cfg

deploy/ansible/roles/backup/templates/rtorrent.service.j2

@@ -5,11 +5,12 @@ After=network.target
 [Service]
 Type=forking
 KillMode=none
-User=rtorrent
+User={{ ansible_ssh_user }}
-ExecStartPre=/usr/bin/bash -c "if test -e /home/{{ ansible_ssh_user }}/.rtorrent_session/rtorrent.lock && test -z `pidof rtorrent`; then rm -f  /home/{{ ansible_ssh_user }}/.rtorrent_session/rtorrent.lock; fi"
+# FIXME Start-pre gives an 'Operation not supported error'
+#ExecStartPre=/usr/bin/bash -c "if test -e %h/.rtorrent_session/rtorrent.lock && test -z `pidof rtorrent`; then rm -f  %h/.rtorrent_session/rtorrent.lock; fi"
 ExecStart=/usr/bin/screen -dmfa -S rtorrent /usr/bin/rtorrent
 ExecStop=/usr/bin/bash -c "test `pidof rtorrent` && killall -w -s 2 /usr/bin/rtorrent"
-WorkingDirectory=/home/{{ ansible_ssh_user }}
+WorkingDirectory=%h
 Restart=on-failure
 
 [Install]

deploy/ansible/roles/backup/vars/main.yml

@@ -4,3 +4,4 @@ backup_cron_job: /etc/cron.d/nyaapantsu_backup
 torrent_tracker: udp://tracker.doko.moe:6969
 torrent_downloaded_directory: ~/downloaded/
 torrent_watch_directory: ~/watch/
+torrent_port_range: 49164-49164