[94461] contrib/buildbot/deploy_archives.sh

[jmr at macports.org]

Revision: 94461
          https://trac.macports.org/changeset/94461
Author:   jmr at macports.org
Date:     2012-06-19 15:56:20 -0700 (Tue, 19 Jun 2012)
Log Message:
-----------
use a lockfile to avoid a race when deploying archives

Modified Paths:
--------------
    contrib/buildbot/deploy_archives.sh

Modified: contrib/buildbot/deploy_archives.sh
===================================================================
--- contrib/buildbot/deploy_archives.sh	2012-06-19 22:38:33 UTC (rev 94460)
+++ contrib/buildbot/deploy_archives.sh	2012-06-19 22:56:20 UTC (rev 94461)
@@ -20,8 +20,19 @@
     PRIVKEY=""
 fi
 
+# buildbot apparently doesn't run jobs on the master in different dirs or
+# prevent them from running simultaneously
+if [[ -z "$LOCKFILE" ]]; then
+    LOCKFILE="./deploy.lock"
+fi
+
+while ! shlock -f $LOCKFILE -p $$; do
+    sleep 1
+done
+
 if [[ ! -d $ULPATH ]]; then
     echo $ULPATH does not exist!
+    rm $LOCKFILE
     exit 1
 fi
 
@@ -36,6 +47,7 @@
                 chmod a+r ${ULPATH}/${portname}/${aname}.rmd160
             else
                 rm -rf $ULPATH
+                rm $LOCKFILE
                 exit 1
             fi
         fi
@@ -52,4 +64,5 @@
 fi
 
 # clean up after ourselves
+rm $LOCKFILE
 rm -rf $ULPATH
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