rsnapshot-wrapper

1 files changed, 85 insertions, 0 deletions

diff --git a/rsnapshot-wrapper b/rsnapshot-wrapper
new file mode 100755
index 0000000..724ea1a
--- /dev/null
+++ b/rsnapshot-wrapper
@@ -0,0 +1,85 @@
+#!/usr/bin/zsh
+
+set -x
+
+PRETEND="no"
+
+run_rsnapshot() {
+  superfans set 75
+  rsnapshot -c /etc/rsnapshot.conf $1
+  superfans set 50 
+}
+
+while true; do
+
+  NOW=$(date +"%Y-%m-%d %H:%M:%S")
+  TIME=$(date --date="$NOW" +"%H:%M:%S")
+  DATE=$(date --date="$NOW" +"%Y-%m-%d")
+  TOMORROW=$(date --date="$NOW + 1 day" +"%Y-%m-%d")
+  OVERNIGHT="no"
+
+  if dateutils.dtest "$TIME" --gt "20:00:00" && dateutils.dtest "$NOW" --lt "$TOMORROW 08:00:00"; then
+    if [[ $PRETEND != "yes" ]]; then
+      echo "daily"
+      run_rsnapshot daily
+    fi
+
+    if [[ $(date +%A) == "Sunday" ]]; then
+      echo "Sunday -> weekly"
+      if [[ $PRETEND != "yes" ]]; then
+        sleep 1800 # wait 30 minutes
+        run_rsnapshot weekly
+      fi
+    fi
+
+    if [[ $(date +%d) == "01" ]]; then
+      echo "1st of a month -> monthly"
+      if [[ $PRETEND != "yes" ]]; then
+        sleep 1800 # wait 30 minutes
+        run_rsnapshot monthly
+      fi
+    fi
+
+    if [[ $(date +"%m-d") == "01-01" ]]; then
+      echo "1st day of the year -> yearly"
+      if [[ $PRETEND != "yes" ]]; then
+        sleep 1800 # wait 30 minutes
+        run_rsnapshot yearly
+      fi
+    fi
+
+    wakeup=$(date -d "$TOMORROW 08:00:00" +'%Y%m%d%H%M%S')
+    next=$(date -d "$TOMORROW 08:00:00" +'%s')
+    OVERNIGHT="yes"
+
+  else
+
+    echo "hourly"
+
+    if [[ $PRETEND != "yes" ]]; then
+      run_rsnapshot hourly
+    fi
+
+    wakeup=$(date -d "now + 1 hour" +'%Y%m%d%H5959')
+    next=$(date -d "now + 1 hour" +'%s')
+    OVERNIGHT="no"
+
+  fi
+
+  echo "NEXT"
+  echo $next
+  echo "WAKEUP"
+  echo $wakeup
+
+  sleep 15 # wait 15 seconds
+
+  if [[ $PRETEND != "yes" ]]; then
+    if [[ $OVERNIGHT == "yes" && $(users) == "" ]]; then
+      rtcwake -m mem --date $wakeup
+    else
+      sleep $(( $next - $(date +%s) ))
+    fi
+  fi
+
+done
+