Add persistent storage in CMDS_DIR/data

cmds/count

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+DIR=$(dirname -- $0)
+DATA="$DIR/data/count"
+
+old_number=$(cat "$DATA")
+new_number=$((old_number + 1))
+echo $new_number > $DATA
+echo $new_number

cmds/data/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

our.example.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=our
+After=our.service
+
+[Service]
+Type=simple
+WorkingDirectory=/home/kindrobot/spacework/our
+ExecStart=/home/kindrobot/spacework/our/our.rb
+Environment="OUR_NICK=your"
+Environment="OUR_CHANNELS=#bots"
+Environment="OUR_CMDS_DIR=/home/kindrobot/spacework/our/cmds/"
+Restart=always
+RestartSec=5
+StartLimitInterval=60s
+StartLimitBurst=3
+
+[Install]
+WantedBy=default.target

our.rb

@@ -3,9 +3,10 @@ require 'socket'
 require 'open3'
 
 # configurable environment variables
-nick     = ENV['OUR_NICK']     || 'our'
+nick      = ENV['OUR_NICK']      || 'our'
-channels = ENV['OUR_CHANNELS'] || '#tildetown,#bots'
+channels  = ENV['OUR_CHANNELS']  || '#tildetown,#bots'
-prefix   = ENV['OUR_PREFIX']   || "#{nick}/"
+prefix    = ENV['OUR_PREFIX']    || "#{nick}/"
+cmds_dir  = ENV['OUR_CMDS_DIR']  || '/town/our'
 
 module IRC
 
@@ -82,8 +83,9 @@ i.hook do |msg|
   target, content = msg.args
   next unless content.delete_prefix! prefix
 
+
   cmd, args = content.split(' ', 2)  
-  cmd = '/town/our/' + cmd
+  cmd = "#{cmds_dir}/#{cmd}"
   args ||= ''
   next unless File.exists? cmd
   if not File.executable? cmd

start.sh

@@ -1,4 +1,13 @@
 #!/usr/bin/env bash
 
 DIR=$(dirname -- $0)
-/usr/bin/bwrap --unshare-all --ro-bind / / --share-net --dev /dev --tmpfs /tmp $DIR/our.rb
+OUR_CMDS_DIR=${OUR_CMDS_DIR:-/town/our}
+
+/usr/bin/bwrap \
+	--unshare-all \
+	--ro-bind / / \
+	--bind "$OUR_CMDS_DIR/data" "$OUR_CMDS_DIR/data" \
+	--share-net \
+	--dev /dev \
+	--tmpfs /tmp \
+	$DIR/our.rb