Add backup role

1 files changed, 27 insertions, 0 deletions

diff --git a/modules/role/templates/backup/backup_dirname_head.sh.erb b/modules/role/templates/backup/backup_dirname_head.sh.erb
new file mode 100644
index 0000000..e20cfd3
--- /dev/null
+++ b/modules/role/templates/backup/backup_dirname_head.sh.erb
@@ -0,0 +1,27 @@
+##### <%= @dirname %> #####
+DEST="<%= @dest %>"
+BASE="<%= @base %>"
+OLD_BAK_BASE=$BASE/older/j
+BAK_BASE=${OLD_BAK_BASE}0
+RSYNC_OUTPUT=$BASE/rsync_output
+NBR=<%= @nbr %>
+
+if ! ssh \
+    -o PreferredAuthentications=publickey \
+    -o StrictHostKeyChecking=yes \
+    -o ClearAllForwardings=yes \
+    $DEST backup; then
+  echo "Fichier de verrouillage backup sur $DEST ou impossible de se connecter" >&2
+  skip=$DEST
+fi
+
+rm -rf ${OLD_BAK_BASE}${NBR}
+for j in `seq -w $(($NBR-1)) -1 0`; do
+  [ ! -d ${OLD_BAK_BASE}$j ] && continue
+  mv ${OLD_BAK_BASE}$j ${OLD_BAK_BASE}$(($j+1))
+done
+mkdir $BAK_BASE
+mv $RSYNC_OUTPUT $BAK_BASE
+mkdir $RSYNC_OUTPUT
+
+if [ "$skip" != "$DEST" ]; then