Add labsync-seeder service

packer/ansible/playbook.yml

@@ -11,3 +11,6 @@
     - role: packages
       tags:
         - packages
+    - role: labsync_seeder
+      tags:
+        - labsync_seeder

packer/ansible/roles/labsync_seeder/files/labsync-seeder.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=aria2c torrent client for seeding squashfs image
+After=network.target
+
+[Service]
+ExecStart=/usr/local/sbin/labsync-seeder.sh
+PrivateTmp=yes
+Type=simple
+
+[Install]
+WantedBy=multi-user.target

packer/ansible/roles/labsync_seeder/files/labsync-seeder.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -e
+
+set -- $(cat /proc/cmdline)
+for x in "$@"; do
+	arg="$(echo $x | cut -d= -f1)"
+	case "$arg" in
+		disk|torrent_file|torrent)
+			eval $arg="$(echo $x | cut -d= -f2)"
+			;;
+	esac
+done
+
+cd /tmp
+
+ln -s "${disk}1" "$torrent_file"
+
+exec aria2c \
+--allow-overwrite \
+--check-integrity \
+--seed-ratio=0.0 \
+--summary-interval=60 \
+--file-allocation=none \
+--enable-dht=false \
+"$torrent"

packer/ansible/roles/labsync_seeder/tasks/main.yml

@@ -0,0 +1,29 @@
+---
+ - name: copy labsync-seeder script
+   copy:
+     src: labsync-seeder.sh
+     dest: /usr/local/sbin/labsync-seeder.sh
+     owner: root
+     group: root
+     mode: "0744"
+
+ - name: copy systemd unit for labsync-seeder service
+   copy:
+     src: labsync-seeder.service
+     dest: /etc/systemd/system/labsync-seeder.service
+     owner: root
+     group: root
+     mode: "0644"
+
+ - name: enable labsync-seeder service
+   file:
+     src: /etc/systemd/system/labsync-seeder.service
+     dest: /etc/systemd/system/multi-user.target.wants/labsync-seeder.service
+     state: link
+
+# - name: enable labsync-seeder service
+#   systemd:
+#     name: labsync-seeder.service
+#     daemon_reload: yes
+#     enabled: yes
+#     masked: no