opt -s : pour serveur slave

divers/bind/mkzone

@@ -1,30 +1,51 @@
-#/bin/bash
-set -u
-set -e
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+trap cleanup SIGINT SIGTERM ERR EXIT
+
 # cree les fichiers de configuration bind9 
 #  - ficher de zone directe
 #  - ficher de zone inverse
 #
-readonly zone="domaine.lan"
-readonly zonerev="1.168.192.in-addr.arpa"
-readonly nsname="ns"
-readonly nsip="192.168.1.10"
+
+version="1.1"
+zone="domaine.lan"
+slave=0
+
+
+cleanup() {
+  trap - SIGINT SIGTERM ERR EXIT
+  # script cleanup here
+}
+
+initialize () {
+readonly zonenet="192.168.56"
+readonly zonerev="56.168.192.in-addr.arpa"
+
+# NS1
+readonly nsname="srv1"
+readonly nsip="${zonenet}.10"
 readonly nsiprev=$(echo ${nsip}|cut -d. -f4) # dernier octet pour classe C
-readonly nsname2="ns2"
-readonly nsip2="192.168.1.11"
+
+# NS2 
+readonly nsname2="srv2"
+readonly nsip2="${zonenet}.11"
 readonly nsiprev2=$(echo ${nsip2}|cut -d. -f4)
 readonly ttl="86400"
 
+# Global
 readonly nsfqdn="${nsname}.${zone}"
 readonly nsfqdnp="${nsfqdn}."
 readonly zonep="${zone}."
 readonly date=$(date +%Y%m%d00)
+}
 
-
+mkconflocal () {
+if [[ "${slave}" != 1 ]] ; then
+echo "Generation fichier named.conf.local ..."
 cat <<EOT > "named.conf.local"
-
-; fichier zone ${zone}
-; le $(date)
+# fichier zone ${zone}
+# le $(date)
 
 zone "${zone}" {
     type master;
@@ -33,12 +54,33 @@ zone "${zone}" {
 
 zone "${zonerev}" {
     type master;
-    file "/etc/bind/db.${zone}.rev";  # zone inverse 
+};
+EOT
+else 
+echo "Generation fichier named.conf.local ..."
+cat <<EOT > "named.conf.local"
+# fichier zone ${zone}
+# le $(date)
+
+zone "${zone}" {
+    type slave;
+    file "/var/cache/bind/db.${zone}"; # zone directe
+    masters { ${nsip} ; };
+};
+
+zone "${zonerev}" {
+    type slave;
+    file "/var/cache/bind/db.${zone}.rev"; # zone directe
+    masters { ${nsip} ; };
 };
 
 EOT
+fi
+}
 
-
+mkzdirrect () {
+# fichier de zone directe 
+echo "Generation fichier de zone directe db.${zone} ..."
 cat <<EOT > "db.${zone}"
 ; fichier zone ${zone}
 ; le $(date)
@@ -52,11 +94,11 @@ cat <<EOT > "db.${zone}"
                 3600       ; minimum (1 hour)
                 )
  
-                   IN   NS    ${nsname}
-                   IN   NS    ${nsname2}
+@                  IN   NS    ${nsname}
+@                  IN   NS    ${nsname2}
  
-                   IN   A     203.0.113.10 # zone 
-                   IN   AAAA  2001:DB8:BEEF:113::10  #
+                   IN   A     203.0.113.10 ;  zone 
+                   IN   AAAA  2001:DB8:BEEF:113::10  ;
 www                IN   CNAME ${nsfqdnp}
 ftp                IN   CNAME ${nsfqdnp}
  
@@ -66,12 +108,14 @@ ${nsname2}         IN   A     ${nsip2}
                    IN   AAAA  2001:DB8:BEEF:100::22
 
 EOT
+}
 
+mkzreverse () {
+echo "Generation fichier de zone inverse db.${zone}.rev ..."
 cat <<EOT > "db.${zone}.rev"
 ; fichier zone inverse ${zone}
 ; le $(date)
 \$TTL ${ttl} ; (1 day)
-\$ORIGIN ${zonep}
 @ IN SOA ${nsfqdnp} root.${nsfqdnp} (
                 ${date} ; serial YYYYMMDDnn
                 14400      ; refresh (4 hours)
@@ -80,13 +124,120 @@ cat <<EOT > "db.${zone}.rev"
                 3600       ; minimum (1 hour)
                 )
  
-                 IN   NS    ${nsname}
-                 IN   NS    ${nsname2}
+@                 IN   NS    ${nsname}.${zone}.
+@                 IN   NS    ${nsname2}.${zone}.
  
-           10    IN   PTR
  
-${nsiprev}	 IN   PTR     ${nsname}
-${nsiprev2}      IN   PTR     ${nsname2}
+${nsiprev}	 IN   PTR     ${nsname}.${zone}.
+${nsiprev2}      IN   PTR     ${nsname2}.${zone}.
 
 EOT
 
+}
+
+mkresolv () {
+echo "Generation fichier /etc/resolv.conf ..."
+cat <<EOT > "/etc/resolv.conf"
+
+# fichier resolv.conf ${zone}
+# le $(date)
+domain ${zone}
+search ${zone}
+nameserver 127.0.0.1
+EOT
+}
+
+script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)
+
+usage() {
+  cat <<EOF # remove the space between << and EOF, this is due to web plugin issue
+Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value zone [arg2...]
+
+Script description here.
+
+Available options:
+
+-h, --help      Print this help and exit
+-v, --verbose   Print script debug info
+-s, --slave      Some flag description
+-p, --param     Some param description
+EOF
+  exit
+}
+
+cleanup() {
+  trap - SIGINT SIGTERM ERR EXIT
+  # script cleanup here
+}
+
+setup_colors() {
+  if [[ -t 2 ]] && [[ -z "${NO_COLOR-}" ]] && [[ "${TERM-}" != "dumb" ]]; then
+    NOFORMAT='\033[0m' RED='\033[0;31m' GREEN='\033[0;32m' ORANGE='\033[0;33m' BLUE='\033[0;34m' PURPLE='\033[0;35m' CYAN='\033[0;36m' YELLOW='\033[1;33m'
+  else
+    NOFORMAT='' RED='' GREEN='' ORANGE='' BLUE='' PURPLE='' CYAN='' YELLOW=''
+  fi
+}
+
+msg() {
+  echo >&2 -e "${1-}"
+}
+
+die() {
+  local msg=$1
+  local code=${2-1} # default exit status 1
+  msg "$msg"
+  exit "$code"
+}
+
+parse_params() {
+  # default values of variables set from params
+  flag=0
+  param=''
+
+  while :; do
+    case "${1-}" in
+    -h | --help) usage ;;
+    --no-color) NO_COLOR=1 ;;
+    -s | --slave) flag=1 ;; # example flag
+#    -p | --param) # example named parameter
+#      param="${2-}"
+#      shift
+#      ;;
+    -?*) die "Unknown option: $1" ;;
+    *) break ;;
+    esac
+    shift
+  done
+
+  args=("$@")
+
+  # check required params and arguments
+#  [[ -z "${param-}" ]] && die "Missing required parameter: param"
+  [[ ${#args[@]} -eq 0 ]] && die "Missing script arguments"
+
+  return 0
+}
+
+parse_params "$@"
+setup_colors
+
+# script logic here
+
+#msg "${RED}Read parameters:${NOFORMAT}"
+#msg "- flag: ${flag}"
+#msg "- param: ${param}"
+#msg "- arguments: ${args[*]-}"
+
+zone="${args[0]-}"
+slave="${flag}"
+initialize
+if [[ ${flag} != 1 ]] ; then
+	mkconflocal
+	mkzdirect
+	mkzreverse
+	mkresolv
+else
+	mkconflocal
+	mkresolv
+fi
+exit 0