From: Alexander Schmidt <alex@treefish.org>
Date: Thu, 3 Jul 2014 03:12:52 +0000 (+0200)
Subject: Added nthdayincomplete test.
X-Git-Url: https://git.treefish.org/~alex/backmeupscotty.git/commitdiff_plain/24d125dbe2a3ad4d43792e1e7f8894484d7fda41

Added nthdayincomplete test.
---

diff --git a/backmeupscotty b/backmeupscotty
index 6affc57..7a76c15 100644
--- a/backmeupscotty
+++ b/backmeupscotty
@@ -4,6 +4,7 @@ REMOTE_HOST=localhost
 REMOTE_BASE=/tmp/backmeupscotty
 ARCHIVE_KEEPNBACKUPS=30
 ARCHIVE_KEEPNDAYS=30
+BACKUP_RUNEVERYNTHDAY=1
 
 function upperme {
     echo $(basename $0) | tr '[:lower:]' '[:upper:]'
@@ -22,11 +23,14 @@ if [ $(pidof -x $(basename $0) | wc -w) -gt 2 ]; then
     exit 1
 fi
 
-while getopts ":q" opt; do
+while getopts "qn:" opt; do
     case $opt in
 	q)
 	    exec > /dev/null
 	    ;;
+	n)
+	    BACKUP_RUNEVERYNTHDAY=$OPTARG
+	    ;;
     esac
 done
 
@@ -34,6 +38,25 @@ function grepbackups {
     ssh $REMOTE_HOST "ls $REMOTE_BASE/$1" | grep -E '[0-9]+-[0-9]+'
 }
 
+function isIncomplete {
+    if ( ssh $REMOTE_HOST '[ -d '$REMOTE_BASE/$1/incomplete' ]' ); then
+	return 0
+    else
+	return 1
+    fi
+}
+
+function isIncompleteOrNthDay {
+    if isIncomplete $1 || \
+	[ $(( ( $(date +%s) / (60*60*24) ) % $BACKUP_RUNEVERYNTHDAY )) -eq 0 ]; 
+    then
+	return 0
+    else
+	return 1
+    fi
+	
+}
+
 function scottysync {
     timestamp=$(date +%s)
 
@@ -64,7 +87,7 @@ function scottysync {
 	ssh $REMOTE_HOST "mkdir $REMOTE_BASE/$2"
     fi
 
-    if (ssh $REMOTE_HOST '[ -d '$REMOTE_BASE/$2/incomplete' ]'); then
+    if isIncomplete $2; then
 	scottyerror Continuing old incomplete backup
     fi
 
diff --git a/backmeupscotty-example b/backmeupscotty-example
index 452e3c0..c49e2ad 100755
--- a/backmeupscotty-example
+++ b/backmeupscotty-example
@@ -7,5 +7,10 @@ REMOTE_BASE=/home/alex/backtest
 ARCHIVE_KEEPNBACKUPS=30
 ARCHIVE_KEEPNDAYS=1
 
+if ! isIncompleteOrNthDay dest; then
+    scottyinfo "This is not the nth day and no incomplete backup exists."
+    exit 0
+fi
+
 scottysync /home/alex/backtest/source dest "/gack,/gugu/*"
 scottysync /home/alex/backtest/source2 dest2