add remote updater and improve init scripts

init_scripts.sh

@@ -1,5 +1,37 @@
 #!/bin/bash
 
+# Functions
+show_cron_help () {
+	echo "--------------------------------------------"
+        echo "* * * * * command to be executed"
+        echo "- - - - -"
+        echo "| | | | |"
+        echo "| | | | ----- Day of week (0 - 7) (Sunday=0 or 7)"
+        echo "| | | ------- Month (1 - 12)"
+        echo "| | --------- Day of month (1 - 31)"
+        echo "| ----------- Hour (0 - 23)"
+        echo "------------- Minute (0 - 59)"
+	echo "Examples:"
+	echo "(predefined) @annually | @yearly | @monthly | @weekly | @daily | @hourly | @reboot"
+	echo "(every) @every 5s | @every 20h30m"
+	echo "(custom) 10 20 * * * | 0 3 * * 1-5"
+	echo -e "--------------------------------------------\n"
+}
+
+get_cron () {
+	cron=false
+	while [ "$cron" != "true" ]
+	do
+	  read -p 'Escriu el periode del cron: ' CRON
+	  case $CRON in
+	     ("") echo "El cron no pot ser buit";;
+	     (*) cron=true #echo "just numeric";;
+	  esac
+	done
+	echo "$CRON"
+}
+# End functions
+
 readonly SCRIPTS_FOLDER="e7scripts"
 readonly GOTIFY_SCRIPT_NAME="gotifypush.sh"
 readonly GOTIFY_SCRIPT_URL="https://git.studi7.com/roger/bashscripts/raw/branch/master/gotifypush.sh"
@@ -12,6 +44,11 @@ if [[ $EUID -ne 0 ]]; then
    exit 1
 fi
 
+#set -f
+#func_result="$(get_cron)"
+#echo $func_result
+#set +f
+
 echo "/////////////////////////////////////"
 echo "Benvingut a l'instalador d'Scripts"
 echo -e "/////////////////////////////////////\n"
@@ -56,11 +93,14 @@ elif [ "$SCRIPT_NUM" = "2" ];then
 	sed -i "s/<TOKEN_GOTIFY_APP>/$TOKEN/" "$SCRIPTS_FOLDER/$UPDATES_SCRIPT_NAME"
 	sed -i "s/Hostname/$(hostname)/" "$SCRIPTS_FOLDER/$UPDATES_SCRIPT_NAME"
 	chmod +x "$SCRIPTS_FOLDER/$UPDATES_SCRIPT_NAME"
+	echo -e "\nAFEGEIX EL CRON\n"
+	show_cron_help
+	cron="$(get_cron)"
 	#https://stackoverflow.com/questions/878600/how-to-create-a-cron-job-using-bash-automatically-without-the-interactive-editor
 	#remove previous crontab
 	(crontab -l | grep -v -F "$UPDATES_SCRIPT_NAME") | crontab -
 	#add crontab
-	(crontab -l ; echo "05 10 * * * cd $(pwd)/$SCRIPTS_FOLDER/ && ./$UPDATES_SCRIPT_NAME 2>&1") | crontab -
+	(crontab -l ; echo "$cron cd $(pwd)/$SCRIPTS_FOLDER/ && ./$UPDATES_SCRIPT_NAME 2>&1") | crontab -
 	echo -e "Script instal·lat correctament\n"
 	#TODO Function cron get period
 

remote_updater.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+#verify run as root or sudo
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root"
+   exit 1
+fi
+
+cat .ssh/config | grep -E "^Host [^\*\*]" | sed "s/Host //"
+