Xen fix

.gitignore

@@ -1,2 +1 @@
 .idea
-/rejuvenation/setup/virtualbox/*.ova

configuration/configAll.sh

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+# HOW TO USE:
+#   source configAll.sh
+# 
+# DESCRIPTION:
+#   USADO PARA DEFINIR AUTOCONFIGURAÇÃO DE VARIAVEIS DE AMBIENTE E TESTES PADRÕES
+
+GlobalExports() {
+    export ACTIVATE=1
+}
+
+# CREATE A FILE WITH ALL PRE CONFIGS
+GeneratedFileConfig() {
+    printf "%s\n\n" "######################## FILE CONFIGS - $filename ########################" >> "$filename".cfg
+}
+
+Lxc() {
+    cat >> "$filename".cfg <<EOF
+Linha 4
+Linha 5
+EOF
+}
+
+Xen() {
+    cat >> "$filename".cfg <<EOF
+################################## EXPORTS ##################################
+export 
+#############################################################################
+EOF
+
+}
+
+Kvm() {
+    cat >> "$filename".cfg <<EOF
+Linha 4
+Linha 5
+EOF
+}
+
+Virtualbox() {
+    cat >> "$filename".cfg <<EOF
+Linha 4
+Linha 5
+EOF
+}
+
+Main() {
+    local filename=$1
+
+    GlobalExports
+    GeneratedFileConfig "$filename"
+
+    printf "\n%s\n" "[1] - LXC"
+    printf "%s\n" "[2] - XEN"
+    printf "%s\n" "[3] - KVM"
+    printf "%s\n" "[4] - VBOX"
+    read -p "[QUAL VIRTUALIZADOR CONFIGURAR?]: " virtualizer
+
+    if [[ "$virtualizer" -eq 1 ]]; then
+        Lxc
+
+    elif [[ "$virtualizer" -eq 2 ]]; then
+        Xen
+
+    elif [[ "$virtualizer" -eq 3 ]]; then
+        Kvm
+
+    elif [[ "$virtualizer" -eq 4 ]]; then
+        Virtualbox
+    fi
+}
+
+rm -r *.cfg
+
+read -p "[SET FOR SAVE FILENAME]: " filename
+Main "$filename"

rejuvenation/machine_resources_monitoring/processes/xenCpuMonitoring.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+# execute in batch file
+xentop -b -d 3 | while read -r line; do
+    # Verifica se a linha contém "xenDebian"
+    if echo "$line" | grep -q "xenDebian"; then
+        # Substitui múltiplos espaços por ; e remove espaços extras
+        echo "$line" | sed 's/ \+/;/g' >> "logs/xenCpuMonitoring.csv"
+    fi
+done
+
+# #!/usr/bin/env bash
+# echo "NAME;STATE;CPU(sec);CPU(%);MEM(k);MEM(%);MAXMEM(k);MAXMEM(%);VCPUS;NETS;NETTX(k);NETRX(k);VBDS;VBD_OO;VBD_RD;VBD_WR;VBD_RSECT;VBD_WSECT;SSID" > "logs/xenCpuMonitoring.csv"
+
+# xentop -b -d 3 | while read -r line; do
+#     if echo "$line" | grep -q "xenDebian"; then
+#         cleaned_line=$(echo "$line" | sed 's/^[ \t]*//;s/[ \t]*$//;s/[ \t][ \t]*/;/g')
+#         echo "$cleaned_line" >> "logs/xenCpuMonitoring.csv"
+#     fi
+# done

rejuvenation/machine_resources_monitoring/run

@@ -26,6 +26,7 @@ KVM_HEADERS() {
 }
 
 XEN_HEADERS() {
+  echo "NAME;STATE;CPU(sec);CPU(%);MEM(k);MEM(%);MAXMEM(k);MAXMEM(%);VCPUS;NETS;NETTX(k);NETRX(k);VBDS;VBD_OO;VBD_RD;VBD_WR;VBD_RSECT;VBD_WSECT;SSID" > "logs/xenCpuMonitoring.csv"
   echo "cpu;mem;vmrss;vsz;threads;swap;date_time" >logs/xen_monitoring-xenbus.csv
   echo "cpu;mem;vsz;rss;threads;swap;date_time" >logs/xen_monitoring-oxenstored.csv
   echo "cpu;mem;vsz;rss;threads;swap;date_time" >logs/xen_monitoring-xen-balloon.csv
@@ -50,6 +51,7 @@ case $VIRTUALIZER_TYPE in
     ;;
   "xen")
     XEN_HEADERS
+    processes/xenCpuMonitoring.sh &
     processes/xenstored_monitoring.sh &
     processes/xenbus_monitoring.sh &
     processes/xen-balloon_monitoring.sh &

rejuvenation/setup/xen/dependencies.sh

@@ -7,15 +7,10 @@
 
 # ############################## IMPORTS #############################
 source ../../machine_resources_monitoring/general_dependencies.sh
+source ../../virtualizer_functions/xen_functions.sh
+source ./redirectPort.sh
 # ####################################################################
 
-# FUNCTION=SYSTEM_UPDATE()
-# DESCRIPTION:
-# Attempts to update the host's repositories and system apps
-SYSTEM_UPDATE() {
-  apt-get update && apt-get upgrade
-} 
-
 # FUNCTION=INSTALL_XEN_AND_DEPENDENCIES()
 # DESCRIPTION:
 # Installs Xen dependencies if not already installed
@@ -35,7 +30,7 @@ INSTALL_XEN_DEPENDENCIES() {
 # bridge-utils: Acts as a virtual switch, enabling the attachment of VMs to the external network
 # iptables: useful for port redirecting dom0's 2222 -> domU's 22 and dom0's 8080 -> domU's 80
 INSTALL_UTILS(){
-  apt install xen-tools lvm2 net-tools bridge-utils iptables 
+  apt install xen-tools lvm2 net-tools bridge-utils iptables -y
 }
 
 # FUNCTION=CONFIGURE_GRUB_FOR_XEN()
@@ -51,9 +46,6 @@ CONFIGURE_GRUB_FOR_XEN(){
 # DESCRIPTION:
 # Creates a bridge interface (xenbr0) in the dom0, connects it to the default network interface of the host by altering the '/etc/network/interfaces' file
 NETWORK_CONFIG(){
-  local config_file="/etc/network/interfaces"
-  local default_interface=$(ip -o -4 route show to default | awk '{print $5}' | grep -v '^lo$' | grep -v '^vir' | head -n 1)
-
     if [ -z "$default_interface" ]; then
         echo "Error: No proper network interface found."
         exit 1
@@ -71,55 +63,17 @@ auto lo
 iface lo inet loopback
 
 # The primary network interface
-allow-hotplug eno1 
-iface eno1 inet manual
+allow-hotplug $default_interface
+iface $default_interface inet manual
 
-auto xenbr0
-iface xenbr0 inet dhcp 
+auto $LAN_INTERFACE
+iface $LAN_INTERFACE inet dhcp 
     bridge_ports $default_interface
 EOL
 
   service networking restart
 }
 
-# REDIRECT_PORTS()
-# DESCRIPTION:
-#   Redirect SSH traffic from port 2222 on the host to port 22 on the Xen domU
-#   Redirect HTTP traffic from port 8080 on the host to port 80 on the Xen domU
-#   Check if the redirection rules are correctly applied
-REDIRECT_PORTS(){
-  # Flush existing rules
-  iptables -t nat -F
-
-  echo "1" > /proc/sys/net/ipv4/ip_forward
-
-  LAN_INTERFACE="xenbr0"
-
-  iptables -t nat -A POSTROUTING -s 172.20.101.23/22 -o xenbr0 -j MASQUERADE
-
-  iptables -t nat -A PREROUTING -t tcp -i xenbr0 --dport 2222 -j DNAT --to 172.20.100.178:22
-
-  iptables -t nat -A PREROUTING -t tcp -i xenbr0 --dport 8080 -j DNAT --to 172.20.100.178:80
-
-  iptables-save > /etc/iptables/rules.v4
-
-  # Create a script to load iptables rules during startup
-  cat > /etc/network/if-pre-up.d/iptables <<EOL
-#!/bin/sh
-/sbin/iptables-restore < /etc/iptables/rules.v4
-EOL
-
-  chmod +x /etc/network/if-pre-up.d/iptables
-
-  apt-get install -y iptables-persistent
-
-  if iptables -t nat -L | grep -qE '(to:172.20.100.178:22|to:172.20.100.178:80)'; then
-    echo "Port redirection rules have been successfully applied."
-  else
-    echo "Failed to apply port redirection rules. Please check iptables configuration."
-  fi
-}
-
 # FUNCTION=STORAGE_SETUP()
 # DESCRIPTION:
 #   Configures /dev/sda4 to be the physical volume of LVM or 'Linux Logical Volume Manager' in order to 
@@ -136,8 +90,22 @@ EOL
 #
 # REMINDER: Before using this function, ensure that /dev/sda4 ( /dev/nvme0n1p4 ) is a dedicated partition you created for LVM use
 STORAGE_SETUP() { 
-    pvcreate /dev/nvme0n1p4 
-    vgcreate vg0 /dev/nvme0n1p4
+    printf "%s\n\n" "---------------- LS PARTITIONS --------------------"
+    lsblk --list
+    printf "\n%s\n\n" "---------------------------------------------------"
+    sleep 3
+
+    printf "%s\n" "------------- LVM CONFIGURATION -----------------"
+    printf "%s\n" "WHICH LVM PARTITION?"
+    printf "%s\n" "SET EXAMPLE: /dev/sda4"
+
+    read -p "SET PARTITION: " get_partition
+    sleep 2
+    printf "%s\n" "PARTITION CHOSEN: $get_partition"
+    printf "%s\n" "--------------------------------------------------"
+
+    pvcreate $get_partition 
+    vgcreate vg0 $get_partition
 }
 
 DEPENDENCIES_MAIN(){
@@ -146,11 +114,36 @@ DEPENDENCIES_MAIN(){
   INSTALL_XEN_DEPENDENCIES
   INSTALL_UTILS
   CONFIGURE_GRUB_FOR_XEN
-  NETWORK_CONFIG
   REDIRECT_PORTS
   STORAGE_SETUP
-  reboot now
+
+  echo "------DEPOIS DE REBOOTAR PODE CONFIGURAR REDE-------"
+
+  printf "%s\n" "REBOOTING MACHINE?"
+  printf "%s\n" "[ 1 ] - REBOOTING"
+  printf "%s\n" "[ 2 ] - NOT REBOOTING"
+
+  read -p "number: " number
+  if [[ "$number" -eq 1 ]]; then
+    echo "REBOOTING..."; sleep 3
+    shutdown -r now
+  else
+    printf "%s\n" "---> EXECUTING redirectPort.sh FOR REDIRECT PORTS"
+    echo "NOT REBOOTING..."; sleep 3
+  fi
+
+  printf "%s\n" "NETWORK CONFIGURE?"
+  printf "%s\n" "[ 1 ] - YES"
+  printf "%s\n" "[ 2 ] - NO"
+
+  read -p "number: " num
+  if [[ "$num" -eq 1 ]]; then
+    echo "CONFIGURATING..."; sleep 3
+    NETWORK_CONFIG
+  else
+    printf "%s\n" "---> EXECUTING redirectPort.sh FOR REDIRECT PORTS"
+    echo "NOT CONFIGURATING..."; sleep 3
+  fi
 }
 
 DEPENDENCIES_MAIN
-

rejuvenation/setup/xen/redirectPort.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+# how use
+#	bash redirectPort.sh REDIRECT_PORTS
+
+# ############################## IMPORTS #############################
+# source ../../virtualizer_functions/xen_functions.sh
+# ####################################################################
+
+# REDIRECT_PORTS()
+# DESCRIPTION:
+#   Redirect SSH traffic from port 2222 on the host to port 22 on the Xen domU
+#   Redirect HTTP traffic from port 8080 on the host to port 80 on the Xen domU
+#   Check if the redirection rules are correctly applied
+REDIRECT_PORTS(){
+  mkdir -p /etc/iptables
+
+  # Flush existing rules
+  iptables -t nat -F
+
+  echo "1" > /proc/sys/net/ipv4/ip_forward
+
+  # NOT ADD DOUBLE QUOTE
+  iptables -t nat -A POSTROUTING -s $GET_IP_ROUTE -o $LAN_INTERFACE -j MASQUERADE
+  iptables -t nat -A PREROUTING -i $LAN_INTERFACE -p tcp --dport 2222 -j DNAT --to $NEW_IP:22
+  iptables -t nat -A PREROUTING -i $LAN_INTERFACE -p tcp --dport 8080 -j DNAT --to $NEW_IP:80
+
+  iptables-save > /etc/iptables/rules.v4
+
+  # Create a script to load iptables rules during startup
+  cat > /etc/network/if-pre-up.d/iptables <<EOL
+#!/bin/sh
+/sbin/iptables-restore < /etc/iptables/rules.v4
+EOL
+
+  chmod +x /etc/network/if-pre-up.d/iptables
+
+  apt-get install -y iptables-persistent
+
+  if iptables -t nat -L | grep -qE "(to:$NEW_IP:22|to:$NEW_IP:80)"; then
+    echo "Port redirection rules have been successfully applied."
+  else
+    echo "Failed to apply port redirection rules. Please check iptables configuration."
+  fi
+}
+
+
+
+
+# adicionar iptables na vm xen
+	# apt update
+	# apt install iptables
+	# iptables -t nat -A PREROUTING -p tcp --dport 8080 -j REDIRECT --to-port 80
+ 	# isso libera o redirecionamento do nginx para o host do virtualbox usando porta 8080 -> 80
+  	# ver se isso funciona com o ssh
+   	# ver se isso funciona fora do virtualbox, um pc cliente
+
+ # update
+ 	# iptables -t nat -A POSTROUTING -s $GET_IP_ROUTE -o $LAN_INTERFACE -j MASQUERADE
+  	# para usar a faixa de ips ao inves de um ip especifico
+   	# verificar o ip route para obter a faixa de ip da interface