pretest

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+   "editor.fontSize": 14,
+   "terminal.integrated.fontSize": 14,
+   "window.zoomLevel": 1.4,
+}

gest-hosts.sh

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+#!/bin/bash
+############################################################
+# Decription: Preinst linux GMo cloned server from VMWare WS
+# Author: Gilles Mouchet (gilles.mouchet@gmail.com)
+# Creation Date: 29-Aug-2021
+# Version: 3.1
+
+#add entry 
+#modify entry
+#delete entry
+#display entry
+
+version="0.1"
+#functions
+# usage
+usage() {
+    cat << EOF
+Usage: ./gest-host.sh options
+Manage host file
+Options:
+    -a, --add an entry (-i -n mandatory for this option)
+    -p, --print  display all entry
+    -r, --remove    remove an entry
+    -i, --ip      last two or three digit of ip address
+    -H, --host    host name
+    -h, --help    display this help text
+    -v, --version    version
+EOF
+}
+#------------------------------------------------------------------------------
+# check error
+check_error()
+{
+    if [ "$1" -ne "0" ]; then
+        echo "[ERROR] - $2"
+    fi
+}
+#------------------------------------------------------------------------------
+# add host
+add_host()
+{
+  # check if ip already exit
+  echo "toto"
+}
+
+# db name
+db_name=hosts.sqlite
+
+# mapping from long options to short options
+for arg in "$@"; do
+  shift
+  case "$arg" in
+    "--add") set -- "$@" "-a" ;;
+    "--ip") set -- "$@" "-i" ;;
+    "--host") set -- "$@" "-H" ;;
+    "--remove") set -- "$@" "-r" ;;
+    "--update") set -- "$@" "-u" ;;
+    "--domain") set -- "$@" "-d" ;;
+    "--help") set -- "$@" "-h" ;;
+    "--version") set -- "$@" "-v" ;;
+    *) set -- "$@" "$arg"
+  esac
+done
+
+# Utilisation de getopts pour les options courtes
+while getopts ":a:i:rud:hv" opt; do
+  option=${opt}
+  case ${opt} in
+    a)
+      action=add
+      ;;
+    d)
+      domain=$OPTARG
+      case ${domain} in
+          gmetech.net)
+            ip_root=192.168.1.
+          ;;
+          gmolab.net)
+            ip_root=172.31.10.
+          ;;   
+          *)
+            echo "[ERROR] - $domain is not valid"
+            usage
+            exit 1
+            ;;
+      esac  
+      ;;
+    i)
+      ip_last_digit=$OPTARG
+      # check if it's a numbeer
+      re='^[0-9]+$'
+      if ! [[ $ip_last_digit =~ $re ]] ; then
+          echo "[ERROR] - Not a number"
+          exit 1
+      fi
+      if [[ $ip_last_digit -le 4 || $ip_last_digit -ge 255 ]]; then
+          echo "Bad ip"
+          exit 1
+      else
+          ip=${ip_root}${ip_last_digit}
+      fi
+
+      ;;
+    r)
+      action=remove
+      ;;
+    u)
+      action=update
+      ;;
+    h)
+      usage
+      ;;
+    f)
+      file=$OPTARG
+      ;;
+    v)
+      cat << EOF
+gest-hosts $version
+Copyright (C) 2021-`date +"%Y"` - GMo Free Software.
+Written by Gilles Mouchet (gilles.mouchet@gmail.com)
+EOF
+      exit
+      ;;
+    \?)
+      echo "Option invalide: -$OPTARG" >&2
+      usage
+      ;;
+    :)
+      echo "L'option -$OPTARG requiert un argument." >&2
+      usage
+      ;;
+  esac
+done
+shift $((OPTIND -1))
+
+# resume
+echo "Domain = $domain"
+echo "IP = $ip"
+
+# Exemple de traitement des options
+#if [ "$verbose" = true ]; then
+#  echo "Mode verbeux activé"
+#fi
+
+#if [ -n "$file" ]; then
+#  echo "Fichier spécifié: $file"
+#fi
+
+# Le reste de votre script ici...
+
+
+
+# check if template exist
+
+if [[ -z "${domain}" && "${option}" != "h" && "${option}" != "v" ]]; then
+    echo "Domain is missing (-d)"
+    usage
+    exit 1
+fi
+
+# create sqlite db if not existe
+if [ ! -f $db_name ]; then
+    sqlite3 $db_name "create table hosts (id INTEGER PRIMARY KEY,ip TEXT,host TEXT,fqdn TEXT);"
+    check_error $? "create database $db_name"
+    sqlite3 $db_name "INSERT INTO hosts (ip,host,fqdn) VALUES ('192.168.1.1','router','router.gmetech.net')"
+fi
+
+
+
+# select domain
+
+
+#echo $domain

test.sh

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+#!/bin/bash
+
+# Fonction pour afficher l'aide
+usage() {
+  echo "Usage: $0 [OPTIONS]"
+  echo "Options:"
+  echo "  -h, --help        Affiche ce message d'aide"
+  echo "  -f, --file FILE   Spécifie le fichier à utiliser"
+  echo "  -v, --verbose     Active le mode verbeux"
+  exit 1
+}
+
+# Mapping des options longues vers des options courtes
+for arg in "$@"; do
+  shift
+  case "$arg" in
+    "--help") set -- "$@" "-h" ;;
+    "--file") set -- "$@" "-f" ;;
+    "--verbose") set -- "$@" "-v" ;;
+    *) set -- "$@" "$arg"
+  esac
+done
+
+# Utilisation de getopts pour les options courtes
+while getopts ":hf:v" opt; do
+  case ${opt} in
+    h)
+      usage
+      ;;
+    f)
+      file=$OPTARG
+      ;;
+    v)
+      verbose=true
+      ;;
+    \?)
+      echo "Option invalide: -$OPTARG" >&2
+      usage
+      ;;
+    :)
+      echo "L'option -$OPTARG requiert un argument." >&2
+      usage
+      ;;
+  esac
+done
+shift $((OPTIND -1))
+
+# Exemple de traitement des options
+if [ "$verbose" = true ]; then
+  echo "Mode verbeux activé"
+fi
+
+if [ -n "$file" ]; then
+  echo "Fichier spécifié: $file"
+fi
+
+# Le reste de votre script ici...
+

titi

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+dfasdfasd