Added logs with timestamps

.gitignore

 source_vars
-.project
\ No newline at end of file
+.project
+migration.log
\ No newline at end of file

bin/migration

 #!/bin/bash
+
 set -eu
 
 [[ $# -lt 2 ]] && { echo "Specify the environment and role"; exit 1 ; }

bin/utilities

@@ -2,8 +2,15 @@
 
 function do_step(){
   echo "Executing: $@"
-  "$@" || { echo "Step `$@` Failed." ; exit 2 ; } \
-    && echo "Step `$@` ran OK"
+  echo
+  if "$@"
+  then
+    echo
+    echo "==================== Step $@ ran OK ===================="
+  else
+    echo
+    >&2 echo "!!!!!!!!!!!!!!!!!!!!! Step $@ Failed !!!!!!!!!!!!!!!!!!!!!"
+  fi
 
 }
 
@@ -53,10 +60,26 @@ function step_check(){
   fi
 }
 
+function next_step(){
+  printf "%03d" "$(($(step_number "$1")+1))"
+}
+
+function prepend_timestamp(){
+  while IFS= read -r line; do printf '[%s] %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$line"; done
+}
+
 function do_menu(){
   next_step="$(step_3digit_number "${steps[0]}")"
   while true
   do
+    echo "Environment:"
+    echo "Azure master: $AZURE_MASTER"
+    echo "Azure slaves: ${AZURE_SLAVES[*]}"
+    echo "Azure pgbouncers: ${AZURE_PGBOUNCERS[*]}"
+    echo "GCP master candidate: $GCP_MASTER_CANDIDATE"
+    echo "GCP slaves: ${GCP_SLAVES[*]}"
+    echo "GCP pgbouncers: ${GCP_PGBOUNCERS[*]}"
+    echo
     echo "Available steps:"
     echo
     for step in "${steps[@]}"
@@ -127,10 +150,13 @@ function do_menu(){
       fi
       echo
       read -r -s -N 1 -p "Press [y] to continue, any other key to abort." key
+      echo
       if [ "$key" == "y" ]
       then
-        next_step="$(printf "%03d" "$(($(step_number "$step")+1))")"
-        do_step "$script"
+        next_step="$(next_step "$step")"
+        do_step "$script" > >(prepend_timestamp | tee -a migration.log) 2> >(prepend_timestamp | tee -a migration.log >&2)
+        # wait for the redirect subshells to complete
+        sleep 1
       fi
       echo
       step=