fix IP output and code cleaning

change.log

@@ -1,9 +1,10 @@
 Changelog:
 ==========
 
-**v4.2.7** (develop)
+**v4.2.8** (develop)
 - fix START/STOP/WAITING for stopped VMs
 - fix compatibility with "old" ssh connection
+- fix IP output by nodes
 - add non root user update in VMs
 
 **v4.2.5** (beta)

ssh.md

@@ -29,25 +29,25 @@ PermitRootLogin yes
 `sudo service sshd restart`
 
 
-### IN HOST:
+### IN HOST who hosted the VM:
+- Copy ssh key to VM:
+`ssh-copy-id -i /root/.ssh/id_rsa.pub root@<VM-IP>`
+or, if used user is not root:
+`ssh-copy-id -i /root/.ssh/id_rsa.pub <user>@<VM-IP>`
+
+
+### IN HOST where ultimate-updater start:
 - create one file per VM in `/etc/ultimate-updater/VMs/<ID>` with content:
 
 `IP="111.111.111.111"`   # use the IP from the VM!
 `USER="root"`
 `SSH_VM_PORT="22`
+`SSH_START_DELAY_TIME="45"`
 
 (IP can be found in VM with command: `hostname -I`)
 
-- Copy ssh key to VM:
-
-You need to make this step on the Host, who hosted the VM. If pve2 host VMxyz, you need to make the copy from pve2, not from the pve, on which you run the script ;)
-
-`ssh-copy-id -i /root/.ssh/id_rsa.pub root@<VM-IP>`
-or, if used user is not root:
-`ssh-copy-id -i /root/.ssh/id_rsa.pub user@<VM-IP>`
-
 
-## If user is NOT root, you need to prepare the user, to run admin commands - like `apt`
+## If user is NOT root, you need to prepare the user, to run admin commands - like `apt` - but user MUST be part of group `sudo`
 
 Example for Ubuntu/Debian - with sudo (change in VM):
 

update.sh

@@ -10,7 +10,7 @@
 # shellcheck disable=SC2317
 # shellcheck disable=SC2320
 
-VERSION="4.2.7"
+VERSION="4.2.8"
 
 # Variable / Function
 LOCAL_FILES="/etc/ultimate-updater"
@@ -492,7 +492,7 @@ HOST_UPDATE_START () {
 # Host Update
 UPDATE_HOST () {
   HOST=$1
-  START_HOST=$(hostname -I | cut -d ' ' -f1)
+  START_HOST=$(hostname -i | cut -d ' ' -f1)
   if [[ "$HOST" != "$START_HOST" ]]; then
     ssh -q -p "$SSH_PORT" "$HOST" mkdir -p $LOCAL_FILES/temp
     scp "$0" "$HOST":$LOCAL_FILES/update
@@ -952,7 +952,7 @@ export TERM=xterm-256color
 if ! [[ -d "/etc/ultimate-updater/temp" ]]; then mkdir /etc/ultimate-updater/temp; fi
 READ_CONFIG
 OUTPUT_TO_FILE
-IP=$(hostname -I | cut -d ' ' -f1)
+IP=$(hostname -i | cut -d ' ' -f1)
 ARGUMENTS "$@"
 
 # Run without commands (Automatic Mode)