Add dry-run option

evomaintenance.sh

@@ -142,6 +142,7 @@ test -f /etc/evomaintenance.cf && . /etc/evomaintenance.cf
 [ -n "${OPT_COMMIT}" ]   || OPT_COMMIT=1
 [ -n "${OPT_DB}" ]       || OPT_DB=1
 [ -n "${OPT_MAIL}" ]     || OPT_MAIL=1
+[ -n "${DRY_RUN}" ]      || DRY_RUN=0
 
 # Parse options
 while :; do
@@ -168,6 +169,9 @@ while :; do
         --mail)           # Takes an option argument
             OPT_MAIL=1
             ;;
+        -n|--dry-run)     # Takes an option argument
+            DRY_RUN=1
+            ;;
         --)               # End of all options.
             shift
             break
@@ -253,13 +257,21 @@ read enter
 echo "----------- $(get_now) ---------------" >> "${LOGFILE}"
 echo "${BLOB}" >> "${LOGFILE}"
 
-# git commit
-[ "${OPT_COMMIT}" = "1" ] && hook_commit
+if [ "${DRY_RUN}" = "1" ]; then
+    echo
+    echo "[DRY-RUN] Options:"
+    echo "OPT_COMMIT: ${OPT_COMMIT}"
+    echo "OPT_DB:     ${OPT_DB}"
+    echo "OPT_MAIL:   ${OPT_MAIL}"
 
-# insert into PG
-[ "${OPT_DB}" = "1" ] && hook_db
+    exit 2
+else
+    # git commit
+    [ "${OPT_COMMIT}" = "1" ] && hook_commit
+    # insert into PG
+    [ "${OPT_DB}" = "1" ]     && hook_db
+    # send mail
+    [ "${OPT_MAIL}" = "1" ]   && hook_mail
 
-# send mail
-[ "${OPT_MAIL}" = "1" ] && hook_mail
-
-exit 0
+    exit 0
+fi