Fixed up consul agent to completion

scripts/consul

@@ -1,15 +1,27 @@
 #!/bin/bash
 
+restoreDir=/etc/restore
+consulDir="$restoreDir/consul"
+
+
 hook_check() {
-    :
+    if [[ -d "$consulDir" ]]; then
+        rm -rf "$consulDir" || exit 1
+    fi
 }
 
 hook_pre() {
-    consul snapshot save /etc/restore/consul.snap
+    hook_check
+    mkdir -p "$consulDir" || exit 1
+    pushd "$restoreDir" || exit 2
+
+    consul snapshot save "$consulDir/consul.snap"
+
+    popd || exit 2
 }
 
 hook_post() {
-    :
+    rm -rf "$consulDir" || exit 1
 }
 
 case "$1" in