From 4067c73b996290c69bc3ed1cd35588a18298d85b Mon Sep 17 00:00:00 2001
From: Andrea Dell'Amico <adellam@sevenseas.org>
Date: Mon, 21 Mar 2016 14:40:56 +0100
Subject: [PATCH] library/roles/mysql/templates/mysql-backup.cron.j2,
 library/roles/postgresql/files/postgresql-backup.cron: do not perform backups
 if backuppc is running successfully.

---
 mysql/templates/mysql-backup.cron.j2    | 11 +++++++++++
 postgresql/files/postgresql-backup.cron | 17 +++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/mysql/templates/mysql-backup.cron.j2 b/mysql/templates/mysql-backup.cron.j2
index d32cb67..02134e2 100755
--- a/mysql/templates/mysql-backup.cron.j2
+++ b/mysql/templates/mysql-backup.cron.j2
@@ -6,6 +6,17 @@ if [ -x /etc/cron.daily/duplicity_backup ] ; then
     exit 0
 fi
 
+# Remote backup performed by BackupPC. If it is active, do not run via cron
+if [ -f /var/log/backuppc.log ] ; then
+    TMSTMP=$( date +%s )
+    . /var/log/backuppc.log
+    LAST_BACKUP_TIME=$( expr $TMSTMP - $BACKUP_TIMESTAMP )
+    if [ $LAST_BACKUP_TIME -gt 86400 -a $BACKUP_RESULT == 'OK' ] ; then
+        echo "BackupPC is active, doing nothing" > $LOG_FILE
+        exit 0
+    fi
+fi
+
 /usr/local/sbin/mysql-backup > $LOG_FILE 2>&1
 
 exit 0
diff --git a/postgresql/files/postgresql-backup.cron b/postgresql/files/postgresql-backup.cron
index d8374cf..c4a792c 100755
--- a/postgresql/files/postgresql-backup.cron
+++ b/postgresql/files/postgresql-backup.cron
@@ -11,6 +11,23 @@ else
     PG_BCK_BIN=/usr/local/sbin/postgresql-backup
 fi
 
+# Remote backup performed by duplicity. When active, do not run via cron
+if [ -x /etc/cron.daily/duplicity_backup ] ; then
+    echo "duplicity backups active. Exiting" > $LOG_FILE
+    exit 0
+fi
+
+# Remote backup performed by BackupPC. If it is active, do not run via cron
+if [ -f /var/log/backuppc.log ] ; then
+    TMSTMP=$( date +%s )
+    . /var/log/backuppc.log
+    LAST_BACKUP_TIME=$( expr $TMSTMP - $BACKUP_TIMESTAMP )
+    if [ $LAST_BACKUP_TIME -gt 86400 -a $BACKUP_RESULT == 'OK' ] ; then
+        echo "BackupPC is active, doing nothing" > $LOG_FILE
+        exit 0
+    fi
+fi
+
 export PATH="/sbin:/usr/sbin:/usr/local/sbin:$PATH"
 PG_SVC=$( service $PG_SERVICE status >/dev/null )
 PG_RUNNING=$?