From 2b8e63c45178063d94a99d79af4394675f9beb91 Mon Sep 17 00:00:00 2001
From: David Anderson <danderson@mozilla.com>
Date: Fri, 21 Jun 2013 15:01:46 -0700
Subject: [PATCH] Add driver/run.sh since this is fairly useful.

---
 README        |  8 +++++++-
 driver/run.sh | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100755 driver/run.sh

diff --git a/README b/README
index eee6dcc..2d22c22 100644
--- a/README
+++ b/README
@@ -39,7 +39,13 @@ Setting up (3):
   (a) Add a database entry for the machine configuration.
   (b) Edit awfy.config to match the build architecture you want, and machine
       database entry.
-  (c) Add a cronjob to run dostuff.py periodically. AWFY.com runs every 30min.
+  (c) Run dostuff.py periodically - Mozilla uses "run.sh" which will run
+      continuously, since a cronjob could run overlapping jobs.
+
+   # Note, interrupting dostuff.py can cause problems with subversion, for
+   # example, the WebKit repository may become stuck and need an svn cleanup
+   # or an rm -rf and clean checkout. For sanity, run.sh will pause its next
+   # run if it sees a /tmp/awfy lock in place, and this can be used to wait.
 
    # Note It is not safe to share multiple AWFY instances from the same
    # repository, since C++ object files are generally re-used and may
diff --git a/driver/run.sh b/driver/run.sh
new file mode 100755
index 0000000..ee634b0
--- /dev/null
+++ b/driver/run.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Protocol for stopping AWFY:
+#
+# (1) If you want to stop it immediately:
+#     screen -r
+#     ctrl+c
+#     rm /tmp/awfy-daemon
+#     rm /tmp/awfy
+#     ctrl a+d
+#     Remember to start it again later!
+#
+# (2) If you want to it to stop when possible:
+#     touch /tmp/awfy
+#     screen -r
+#     (wait for it to confirm that it's no longer running)
+#     ctrl a+d
+
+PATH=/opt/local/bin:/opt/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin
+if [ -e /tmp/awfy-daemon ]
+then
+  echo "Already running"
+  exit 0
+fi
+
+touch /tmp/awfy-daemon
+while :
+do
+	if [ -e /tmp/awfy ]
+	then
+		echo "/tmp/awfy lock in place"
+		sleep 10
+	else
+		cd /Users/mozilla/awfy/ia32/driver
+		python dostuff.py --config=awfy-x86.config
+		cd /Users/mozilla/awfy/x64/driver
+		python dostuff.py --config=awfy-x64.config
+	fi
+done
+rm /tmp/awfy-daemon
+