Ajout du tp sur python

sisr2/cyber/20-nagios4/commands.cfg

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+###############################################################################
+# COMMANDS.CFG - SAMPLE COMMAND DEFINITIONS FOR NAGIOS 4.4.6
+#
+#
+# NOTES: This config file provides you with some example command definitions
+#        that you can reference in host, service, and contact definitions.
+#
+#        You don't need to keep commands in a separate file from your other
+#        object definitions.  This has been done just to make things easier to
+#        understand.
+#
+###############################################################################
+
+
+
+################################################################################
+#
+# SAMPLE NOTIFICATION COMMANDS
+#
+# These are some example notification commands.  They may or may not work on
+# your system without modification.  As an example, some systems will require
+# you to use "/usr/bin/mailx" instead of "/usr/bin/mail" in the commands below.
+#
+################################################################################
+
+define command {
+
+    command_name    notify-host-by-email
+    command_line    /usr/bin/printf "%b" "***** Nagios *****\n\nNotification Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME$\nState: $HOSTSTATE$\nAddress: $HOSTADDRESS$\nInfo: $HOSTOUTPUT$\n\nDate/Time: $LONGDATETIME$\n" | /usr/bin/mail -s "** $NOTIFICATIONTYPE$ Host Alert: $HOSTNAME$ is $HOSTSTATE$ **" $CONTACTEMAIL$
+}
+
+
+
+define command {
+
+    command_name    notify-service-by-email
+    command_line    /usr/bin/printf "%b" "***** Nagios *****\n\nNotification Type: $NOTIFICATIONTYPE$\n\nService: $SERVICEDESC$\nHost: $HOSTALIAS$\nAddress: $HOSTADDRESS$\nState: $SERVICESTATE$\n\nDate/Time: $LONGDATETIME$\n\nAdditional Info:\n\n$SERVICEOUTPUT$\n" | /usr/bin/mail -s "** $NOTIFICATIONTYPE$ Service Alert: $HOSTALIAS$/$SERVICEDESC$ is $SERVICESTATE$ **" $CONTACTEMAIL$
+}
+
+define command {
+	command_name check_lin_load
+	command_line $USER1$/check_snmp_load.pl -H $HOSTADDRESS$ -C $ARG1$ $ARG2$ -T $ARG3$ -w $ARG4$ -c $ARG5$
+}
+
+define command {
+	command_name check_dns_ext
+	command_line /usr/lib/nagios/plugins/check_dns -H google.com -s 10.121.38.7
+}
+
+################################################################################
+#
+# SAMPLE HOST CHECK COMMANDS
+#
+################################################################################
+
+# Removed in Debian because it conflicts with the command of the same name
+# defined in ping.cfg, which is part of monitoring-plugins-basic.
+#
+## This command checks to see if a host is "alive" by pinging it
+## The check must result in a 100% packet loss or 5 second (5000ms) round trip
+## average time to produce a critical error.
+## Note: Five ICMP echo packets are sent (determined by the '-p 5' argument)
+#
+#define command {
+#
+#    command_name    check-host-alive
+#    command_line    $USER1$/check_ping -H $HOSTADDRESS$ -w 3000.0,80% -c 5000.0,100% -p 5
+#}
+
+
+
+################################################################################
+#
+# SAMPLE SERVICE CHECK COMMANDS
+#
+# These are some example service check commands.  They may or may not work on
+# your system, as they must be modified for your plugins.  See the HTML
+# documentation on the plugins for examples of how to configure command definitions.
+#
+# NOTE:  The following 'check_local_...' functions are designed to monitor
+#        various metrics on the host that Nagios is running on (i.e. this one).
+################################################################################
+
+define command {
+
+    command_name    check_local_disk
+    command_line    $USER1$/check_disk -w $ARG1$ -c $ARG2$ -p $ARG3$
+}
+
+
+
+define command {
+
+    command_name    check_local_load
+    command_line    $USER1$/check_load -w $ARG1$ -c $ARG2$
+}
+
+
+
+define command {
+
+    command_name    check_local_procs
+    command_line    $USER1$/check_procs -w $ARG1$ -c $ARG2$ -s $ARG3$
+}
+
+
+
+define command {
+
+    command_name    check_local_users
+    command_line    $USER1$/check_users -w $ARG1$ -c $ARG2$
+}
+
+
+
+define command {
+
+    command_name    check_local_swap
+    command_line    $USER1$/check_swap -w $ARG1$ -c $ARG2$
+}
+
+
+
+define command {
+
+    command_name    check_local_mrtgtraf
+    command_line    $USER1$/check_mrtgtraf -F $ARG1$ -a $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$
+}
+
+
+
+################################################################################
+# NOTE:  The following 'check_...' commands are used to monitor services on
+#        both local and remote hosts.
+################################################################################
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in ftp.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_ftp
+#    command_line    $USER1$/check_ftp -H $HOSTADDRESS$ $ARG1$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in hppjd.cfg, which is part of monitoring-plugins-standard.
+#
+#define command {
+#
+#    command_name    check_hpjd
+#    command_line    $USER1$/check_hpjd -H $HOSTADDRESS$ $ARG1$
+#}
+
+
+
+define command {
+
+    command_name    check_snmp
+    command_line    $USER1$/check_snmp -H $HOSTADDRESS$ $ARG1$
+}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in http.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_http
+#    command_line    $USER1$/check_http -I $HOSTADDRESS$ $ARG1$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in ssh.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_ssh
+#    command_line    $USER1$/check_ssh $ARG1$ $HOSTADDRESS$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in dhcp.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_dhcp
+#    command_line    $USER1$/check_dhcp $ARG1$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in ping.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_ping
+#    command_line    $USER1$/check_ping -H $HOSTADDRESS$ -w $ARG1$ -c $ARG2$ -p 5
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in mail.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_pop
+#    command_line    $USER1$/check_pop -H $HOSTADDRESS$ $ARG1$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in mail.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_imap
+#    command_line    $USER1$/check_imap -H $HOSTADDRESS$ $ARG1$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in mail.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_smtp
+#    command_line    $USER1$/check_smtp -H $HOSTADDRESS$ $ARG1$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in tcp_ucp.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_tcp
+#    command_line    $USER1$/check_tcp -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in tcp_ucp.cfg, which is part of monitoring-plugins-basic.
+#
+#define command {
+#
+#    command_name    check_udp
+#    command_line    $USER1$/check_udp -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
+#}
+
+
+
+# Removed in Debian because it conflicts with the command of the same of
+# defined in nt.cfg, which is part of monitoring-plugins-standard.
+#
+#define command {
+#
+#    command_name    check_nt
+#    command_line    $USER1$/check_nt -H $HOSTADDRESS$ -p 12489 -v $ARG1$ $ARG2$
+#}
+
+
+
+################################################################################
+#
+# SAMPLE PERFORMANCE DATA COMMANDS
+#
+# These are sample performance data commands that can be used to send performance
+# data output to two text files (one for hosts, another for services).  If you
+# plan on simply writing performance data out to a file, consider using the
+# host_perfdata_file and service_perfdata_file options in the main config file.
+#
+################################################################################
+
+define command {
+
+    command_name    process-host-perfdata
+    command_line    /usr/bin/printf "%b" "$LASTHOSTCHECK$\t$HOSTNAME$\t$HOSTSTATE$\t$HOSTATTEMPT$\t$HOSTSTATETYPE$\t$HOSTEXECUTIONTIME$\t$HOSTOUTPUT$\t$HOSTPERFDATA$\n" >> /var/lib/nagios4/host-perfdata.out
+}
+
+
+
+define command {
+
+    command_name    process-service-perfdata
+    command_line    /usr/bin/printf "%b" "$LASTSERVICECHECK$\t$HOSTNAME$\t$SERVICEDESC$\t$SERVICESTATE$\t$SERVICEATTEMPT$\t$SERVICESTATETYPE$\t$SERVICEEXECUTIONTIME$\t$SERVICELATENCY$\t$SERVICEOUTPUT$\t$SERVICEPERFDATA$\n" >> /var/lib/nagios4/service-perfdata.out
+}

sisr2/cyber/20-nagios4/localhost.cfg

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+###############################################################################
+# LOCALHOST.CFG - SAMPLE OBJECT CONFIG FILE FOR MONITORING THIS MACHINE
+#
+#
+# NOTE: This config file is intended to serve as an *extremely* simple
+#       example of how you can create configuration entries to monitor
+#       the local (Linux) machine.
+#
+###############################################################################
+
+
+
+###############################################################################
+#
+# HOST DEFINITION
+#
+###############################################################################
+
+# Define a host for the local machine
+
+define host {
+
+    use                     linux-server            ; Name of host template to use
+                                                    ; This host definition will inherit all variables that are defined
+                                                    ; in (or inherited by) the linux-server host template definition.
+    host_name               localhost
+    alias                   localhost
+    address                 127.0.0.1
+}
+
+
+
+###############################################################################
+#
+# HOST GROUP DEFINITION
+#
+###############################################################################
+
+# Define an optional hostgroup for Linux machines
+
+#define hostgroup {
+
+#    hostgroup_name          linux-servers           ; The name of the hostgroup
+#    alias                   Linux Servers           ; Long name of the group
+#    members                 localhost               ; Comma separated list of hosts that belong to this group
+#}
+
+
+
+###############################################################################
+#
+# SERVICE DEFINITIONS
+#
+###############################################################################
+
+# Define a service to "ping" the local machine
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     PING
+    check_command           check_ping!100.0,20%!500.0,60%
+}
+
+
+
+# Define a service to check the disk space of the root partition
+# on the local machine.  Warning if < 20% free, critical if
+# < 10% free space on partition.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Root Partition
+    check_command           check_local_disk!20%!10%!/
+}
+
+
+
+# Define a service to check the number of currently logged in
+# users on the local machine.  Warning if > 20 users, critical
+# if > 50 users.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Current Users
+    check_command           check_local_users!20!50
+}
+
+
+
+# Define a service to check the number of currently running procs
+# on the local machine.  Warning if > 250 processes, critical if
+# > 400 processes.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Total Processes
+    check_command           check_local_procs!250!400!RSZDT
+}
+
+
+
+# Define a service to check the load on the local machine.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Current Load
+    check_command           check_local_load!5.0,4.0,3.0!10.0,6.0,4.0
+}
+
+
+
+# Define a service to check the swap usage the local machine.
+# Critical if less than 10% of swap is free, warning if less than 20% is free
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     Swap Usage
+    check_command           check_local_swap!20%!10%
+}
+
+
+
+# Define a service to check SSH on the local machine.
+# Disable notifications for this service by default, as not all users may have SSH enabled.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     SSH
+    check_command           check_ssh
+    notifications_enabled   0
+}
+
+
+
+# Define a service to check HTTP on the local machine.
+# Disable notifications for this service by default, as not all users may have HTTP enabled.
+
+define service {
+
+    use                     local-service           ; Name of service template to use
+    host_name               localhost
+    service_description     HTTP
+    check_command           check_http
+    notifications_enabled   0
+}
+
+define service{
+        use                             generic-service
+        host_name                       localhost
+        service_description             chk-dns-ext
+        check_command                   check_dns_ext
+        }

sisr2/cyber/20-nagios4/services.cfg

@@ -0,0 +1,9 @@
+# service de supervision de Load Linux avec SNMP
+# 3 valeurs : charge moyenne sur 1 min, 5 min, 15 min   
+define service{
+        use              generic-service   ;Use generic-service template
+        hostgroup_name   linux-servers     ; S'applique au groupe en question
+        service_description     chk-lin-load ; Nom du service
+        check_command    check_lin_load!public!--v2c!netsl!3,2,2!3,2,2 ; Command
+   #     servicegroups    ser-lin-base      ;Service belong servicegroup
+	}

sisr2/cyber/20-nagios4/srv.cfg

@@ -0,0 +1,87 @@
+###############################################################################
+# LOCALHOST.CFG - SAMPLE OBJECT CONFIG FILE FOR MONITORING THIS MACHINE
+#
+#
+# NOTE: This config file is intended to serve as an *extremely* simple
+#       example of how you can create configuration entries to monitor
+#       the local (Linux) machine.
+#
+###############################################################################
+
+
+
+###############################################################################
+#
+# HOST DEFINITION
+#
+###############################################################################
+
+# Define a host for the local machine
+
+define host {
+
+    use                     linux-server            ; Name of host template to use
+                                                    ; This host definition will inherit all variables that are defined
+                                                    ; in (or inherited by) the linux-server host template definition.
+    host_name               srv
+    alias                   srv
+    address                 192.168.0.32
+}
+
+
+
+###############################################################################
+#
+# HOST GROUP DEFINITION
+#
+###############################################################################
+
+# Define an optional hostgroup for Linux machines
+
+
+
+###############################################################################
+#
+# SERVICE DEFINITIONS
+#
+###############################################################################
+
+# Define a service to "ping" the local machine
+
+
+# Define a service to check the disk space of the root partition
+# on the local machine.  Warning if < 20% free, critical if
+# < 10% free space on partition.
+
+
+# Define a service to check the number of currently logged in
+# users on the local machine.  Warning if > 20 users, critical
+# if > 50 users.
+
+
+
+# Define a service to check SSH on the local machine.
+# Disable notifications for this service by default, as not all users may have SSH enabled.
+
+define service {
+
+    use                     generic-service           ; Name of service template to use
+    host_name               srv 
+    service_description     SSH
+    check_command           check_ssh
+    notifications_enabled   0
+}
+
+
+
+# Define a service to check HTTP on the local machine.
+# Disable notifications for this service by default, as not all users may have HTTP enabled.
+
+define service {
+
+    use                     generic-service           ; Name of service template to use
+    host_name               srv
+    service_description     HTTP
+    check_command           check_http
+    notifications_enabled   0
+}

sisr2/sisr/20-LB/haproxy.cfg

@@ -0,0 +1,51 @@
+global
+	log /dev/log	local0
+	log /dev/log	local1 notice
+	chroot /var/lib/haproxy
+	stats socket /run/haproxy/admin.sock mode 660 level admin
+	stats timeout 30s
+	user haproxy
+	group haproxy
+	daemon
+
+	# Default SSL material locations
+	ca-base /etc/ssl/certs
+	crt-base /etc/ssl/private
+
+	# See: https://ssl-config.mozilla.org/#server=haproxy&server-version=2.0.3&config=intermediate
+        ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+        ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+        ssl-default-bind-options ssl-min-ver TLSv1.2 no-tls-tickets
+
+defaults
+	log	global
+	mode	http
+	option	httplog
+	option	dontlognull
+        timeout connect 5000
+        timeout client  50000
+        timeout server  50000
+	errorfile 400 /etc/haproxy/errors/400.http
+	errorfile 403 /etc/haproxy/errors/403.http
+	errorfile 408 /etc/haproxy/errors/408.http
+	errorfile 500 /etc/haproxy/errors/500.http
+	errorfile 502 /etc/haproxy/errors/502.http
+	errorfile 503 /etc/haproxy/errors/503.http
+	errorfile 504 /etc/haproxy/errors/504.http
+
+# définir l'avant-tête (n'importe quel nom est OK pour [http-in)
+frontend http-in
+        # Écouter sur 80 ports
+        bind *:80
+        # Délimiter le retrait par défaut
+        default_backend    backend_servers
+        # Envoyer l'en-tête X-Forwarded-For
+        option             forwardfor
+
+# définir le backend
+backend backend_servers
+        # équilibre avec la arrondie
+        balance            roundrobin
+        # définir des serveurs dorsaux
+        server             web1 172.16.1.1:80 check
+        server             web2 172.16.1.2:80 check

sisr2/sisr/20-LB/lvs.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+# Installation du paquet ipvsadm
+sudo apt update && sudo apt upgrade -y
+sudo apt install ipvsadm
+
+# Activation du routage
+sudo sysctl -w net.ipv4.ip_forward=1
+
+# Création du cluster
+sudo ipvsadm -A -t 192.168.0.160:80 -s rr
+
+# Ajout des serveurs réels au cluster
+sudo ipvsadm -a -t 192.168.0.160:80 -r 172.16.1.1:80 -m
+sudo ipvsadm -a -t 192.168.0.160:80 -r 172.16.1.2:80 -m

sisr2/sisr/25-pxe/README.md

@@ -0,0 +1,9 @@
+# séance 7 : PXE/déploiement automatisé de machines
+
+**nat.sh** : Activation du routage NAT
+
+**dhcpd.conf** : Configuration du dhcp
+
+**isc-dhcp-server** : Activation tout ce qui concerne IPV4
+
+**enp0s3 et enp0s8** : Cartes réseaux

sisr2/sisr/25-pxe/dhcpd.conf

@@ -0,0 +1,110 @@
+# dhcpd.conf
+#
+# Sample configuration file for ISC dhcpd
+#
+
+# option definitions common to all supported networks...
+option domain-name "example.org";
+option domain-name-servers ns1.example.org, ns2.example.org;
+
+default-lease-time 600;
+max-lease-time 7200;
+
+# The ddns-updates-style parameter controls whether or not the server will
+# attempt to do a DNS update when a lease is confirmed. We default to the
+# behavior of the version 2 packages ('none', since DHCP v2 didn't
+# have support for DDNS.)
+ddns-update-style none;
+
+# If this DHCP server is the official DHCP server for the local
+# network, the authoritative directive should be uncommented.
+#authoritative;
+
+# Use this to send dhcp log messages to a different log file (you also
+# have to hack syslog.conf to complete the redirection).
+#log-facility local7;
+
+# No service will be given on this subnet, but declaring it helps the 
+# DHCP server to understand the network topology.
+
+#subnet 10.152.187.0 netmask 255.255.255.0 {
+#}
+
+# This is a very basic subnet declaration.
+
+#subnet 10.254.239.0 netmask 255.255.255.224 {
+#  range 10.254.239.10 10.254.239.20;
+#  option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
+#}
+
+# This declaration allows BOOTP clients to get dynamic addresses,
+# which we don't really recommend.
+
+subnet 192.168.1.0 netmask 255.255.255.0 {
+  range 192.168.1.10 192.168.1.20;
+  option domain-name-servers 10.121.38.7;
+  option broadcast-address 192.168.1.255;
+  option routers 192.168.1.1;
+  next-server 192.168.1.1;
+  filename "pxelinux.0";
+}
+
+# A slightly different configuration for an internal subnet.
+#subnet 10.5.5.0 netmask 255.255.255.224 {
+#  range 10.5.5.26 10.5.5.30;
+#  option domain-name-servers ns1.internal.example.org;
+#  option domain-name "internal.example.org";
+#  option routers 10.5.5.1;
+#  option broadcast-address 10.5.5.31;
+#  default-lease-time 600;
+#  max-lease-time 7200;
+#}
+
+# Hosts which require special configuration options can be listed in
+# host statements.   If no address is specified, the address will be
+# allocated dynamically (if possible), but the host-specific information
+# will still come from the host declaration.
+
+#host passacaglia {
+#  hardware ethernet 0:0:c0:5d:bd:95;
+#  filename "vmunix.passacaglia";
+#  server-name "toccata.example.com";
+#}
+
+# Fixed IP addresses can also be specified for hosts.   These addresses
+# should not also be listed as being available for dynamic assignment.
+# Hosts for which fixed IP addresses have been specified can boot using
+# BOOTP or DHCP.   Hosts for which no fixed address is specified can only
+# be booted with DHCP, unless there is an address range on the subnet
+# to which a BOOTP client is connected which has the dynamic-bootp flag
+# set.
+#host fantasia {
+#  hardware ethernet 08:00:07:26:c0:a5;
+#  fixed-address fantasia.example.com;
+#}
+
+# You can declare a class of clients and then do address allocation
+# based on that.   The example below shows a case where all clients
+# in a certain class get addresses on the 10.17.224/24 subnet, and all
+# other clients get addresses on the 10.0.29/24 subnet.
+
+#class "foo" {
+#  match if substring (option vendor-class-identifier, 0, 4) = "SUNW";
+#}
+
+#shared-network 224-29 {
+#  subnet 10.17.224.0 netmask 255.255.255.0 {
+#    option routers rtr-224.example.org;
+#  }
+#  subnet 10.0.29.0 netmask 255.255.255.0 {
+#    option routers rtr-29.example.org;
+#  }
+#  pool {
+#    allow members of "foo";
+#    range 10.17.224.10 10.17.224.250;
+#  }
+#  pool {
+#    deny members of "foo";
+#    range 10.0.29.10 10.0.29.230;
+#  }
+#}

sisr2/sisr/25-pxe/enp0s3

@@ -0,0 +1,3 @@
+# generated by FAI
+auto enp0s3
+iface enp0s3 inet dhcp

sisr2/sisr/25-pxe/enp0s8

@@ -0,0 +1,5 @@
+# generated by FAI
+auto enp0s8
+iface enp0s8 inet static
+	address 192.168.1.1/24
+	post-up bash /root/nat.sh

sisr2/sisr/25-pxe/isc-dhcp-server

@@ -0,0 +1,18 @@
+# Defaults for isc-dhcp-server (sourced by /etc/init.d/isc-dhcp-server)
+
+# Path to dhcpd's config file (default: /etc/dhcp/dhcpd.conf).
+DHCPDv4_CONF=/etc/dhcp/dhcpd.conf
+#DHCPDv6_CONF=/etc/dhcp/dhcpd6.conf
+
+# Path to dhcpd's PID file (default: /var/run/dhcpd.pid).
+DHCPDv4_PID=/var/run/dhcpd.pid
+#DHCPDv6_PID=/var/run/dhcpd6.pid
+
+# Additional options to start dhcpd with.
+#	Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead
+#OPTIONS=""
+
+# On what interfaces should the DHCP server (dhcpd) serve DHCP requests?
+#	Separate multiple interfaces with spaces, e.g. "eth0 eth1".
+INTERFACESv4="enp0s8"
+#INTERFACESv6=""

sisr2/sisr/25-pxe/nat.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+IFEXT=enp0s3
+echo "1" > /proc/sys/net/ipv4/ip_forward
+iptables -F -t nat
+iptables -t nat -A POSTROUTING -o "${IFEXT}" -j MASQUERADE
+exit 0

sisr2/sisr/30-ansinble/apache.yml

@@ -0,0 +1,16 @@
+---
+- hosts: all
+  tasks:
+    - name: install apache2
+      apt:
+        name:
+          - apache2
+          - php
+          - php-mbstring
+        update_cache: yes
+        state: present
+    - name: insert index.html
+      copy:
+        src: index.html
+        dest: /var/www/html/
+        mode: 0664

sisr2/sisr/30-ansinble/doku/local.yml

@@ -0,0 +1,7 @@
+---
+- hosts: all
+  become: yes
+  roles:
+  - web
+  - doku
+

sisr2/sisr/30-ansinble/doku/main.yml

@@ -0,0 +1,10 @@
+- name: installation apache2
+  apt:
+    name: apache2
+    state: present
+  with_items:
+     - apache2
+     - php
+     - php-mbstring
+     - php-gd
+     - php-xml

sisr2/sisr/30-ansinble/hosts

@@ -0,0 +1,6 @@
+[adm]
+infra
+ 
+[web]
+web1
+web2

sisr2/sisr/30-ansinble/squid.yml

@@ -0,0 +1,30 @@
+---
+- name: squid.yml
+  hosts: all
+  vars:
+    - proxy_port: 8080
+    - proxy_mem: 128
+  tasks:
+  - name: Installer Squid
+    apt:
+      name: squid
+      state: present
+#      update_cache: yes
+
+#  - name: Récupérer le fichier de configuration par défaut squid.conf
+#    fetch:
+#      src: /etc/squid/squid.conf
+#      dest: squid.conf
+#      flat: yes
+
+  - name: envoi du fichier squid.conf
+    template:
+      src: squid.conf.j2
+      dest: /etc/squid/squid.conf
+    notify: Restart squid
+
+  handlers:
+  - name: Restart squid
+    service:
+      name: squid
+      state: restarted

sisr2/sisr/30-ansinble/syslog-cli.yml

@@ -0,0 +1,33 @@
+# syslog-cli.yml
+---
+- hosts: web
+  tasks:
+  - name: 1. Installe le paquet rsyslog.
+    apt:
+      name: rsyslog
+      state: present
+
+  - name: 2. Ajoute la ligne pour forwarder les logs rsyslog au bon endroit.
+    lineinfile:
+      path: /etc/rsyslog.conf
+      line: '*.* @192.168.0.37:514'
+      create: yes
+    notify: Restart rsyslog
+
+  - name: 3. Forward les logs journald vers syslog.
+    replace:
+      path: /etc/systemd/journald.conf
+      regexp: '^#ForwardToSyslog=yes'
+      replace: 'ForwardToSyslog=yes'
+    notify: Restart journald
+
+  handlers:
+  - name: Restart rsyslog
+    service:
+      name: rsyslog
+      state: restarted
+
+  - name: Restart journald
+    service:
+      name: systemd-journald
+      state: restarted

sisr2/sisr/30-ansinble/syslog.yml

@@ -0,0 +1,29 @@
+# syslog.yml
+---
+- hosts: adm
+  tasks:
+  - name: 1. Installe le paquet rsyslog.
+    apt: 
+      name: rsyslog
+      state: present
+
+  - name: 2. Active le module UDP sur le serveur syslog.
+    replace:
+      path: /etc/rsyslog.conf
+      regexp: '^#module\(load="imudp"\)'
+      replace: 'module(load="imudp")'
+    notify: Restart rsyslog
+
+  - name: 3. Active l'écoute sur le port UDP 514.
+    replace:
+      path: /etc/rsyslog.conf
+      regexp: '^#input\(type="imudp" port="514"\)'
+      replace: 'input(type="imudp" port="514")'
+    notify: Restart rsyslog
+
+  handlers:
+  - name: Restart rsyslog
+    service:
+      name: rsyslog
+      state: restarted
+

sisr2/sisr/35-python/createusers.py

@@ -0,0 +1,27 @@
+#!/usr/bin/python3
+
+import os
+import subprocess
+import sys
+
+filename = "users.txt"
+
+try:
+    fh = open(filename, "r")
+except:
+    print ("Fichier ", filename, " inconnu")
+else:
+    line = fh.readline ()
+    while line:
+        # use realine() to read next line
+        maligne = line.rstrip()
+        (login, name) = maligne.split(":")
+        hd="/home/"+login
+        cmds = ["userdadd", "-m", "-c", name, "-s", "/bin/bash", "-d", hd, login ]
+        cmd0 = ["getent", "passwd", login]
+        res0 = subprocess.run(cmd0,stdout=subprocess.PIPE)
+        print (res0)
+        res = subprocess.run(cmds,stdout=subprocess.PIPE)
+        line = fh.readline()
+    fh.close()
+

sisr2/sisr/35-python/delusers.py

@@ -0,0 +1,22 @@
+#!/usr/bin/python3
+
+import os
+import subprocess
+import sys
+
+filename = "users.txt"
+
+try:
+    fh = open(filename, "r")
+except:
+    print ("Fichier ", filename, " inconnu")
+else:
+    line = fh.readline ()
+    while line:
+        # use realine() to read next line
+        maligne = line.rstrip()
+        (login, name) = maligne.split(":")
+        uncmds = ["userdel", "-r", login ]
+        res = subprocess.run(uncmds,stdout=subprocess.PIPE)
+        line = fh.readline()
+    fh.close()

sisr2/sisr/35-python/occurence.py

@@ -0,0 +1,15 @@
+#!/usr/bin/python3
+
+chaine = str(input("saisir une chaine"))
+
+tab = chaine.split(" ")
+
+cptmot = {}
+for mot in tab:
+  if mot in cptmot:
+    cptmot[mot] += 1
+  else:
+    cptmot[mot] = 1
+
+for mot in cptmot.keys():
+  print("Mot: ",mot ," : ",cptmot[mot])

sisr2/sisr/35-python/rayon_cercle.py

@@ -0,0 +1,7 @@
+#!/usr/bin/python3
+
+rayon=float(input("Donner le rayon du cercle : "))
+
+perimetre=2 * 3.141592 * rayon
+
+print("Le perimetre du cercle est de ",perimetre)

sisr2/sisr/35-python/reglex/analog.py

@@ -0,0 +1,20 @@
+#!/usr/bin/python3
+import sys
+import re
+ip_vol = {}
+
+regexp = "^(\S+) (\S+) (\S+) \[([^]]+)\] \"(\w+) (\S+).*\" (\d+) (\S+)"
+for line in sys.stdin: # on lit sur l’entrée standard
+  line = line.rstrip () # on enleve le retour ligne
+  res = re.match (regexp, line)
+  if res:
+    (host, rfc931, user, date, request, url, status, byte) = res.groups()
+    host = res.group (1)
+    byte = res.group (8)
+    if host in ip_vol:
+      ip_vol[host] += int(byte)
+    else:
+      ip_vol[host] = int(byte)
+
+for host in ip_vol.keys():
+  print ('host : ', host, 'volume : ', ip_vol[host])

sisr2/sisr/35-python/tableau.py

@@ -0,0 +1,29 @@
+#!/usr/bin/python3
+
+tab = []
+
+for i in range (0, 4):
+  valeur = int(input("Saisir un nombre à inclure dans le tableau :"))
+  tab.append(valeur)
+
+min = tab[0]
+max = tab[0]
+somme = 0
+
+for elem in tab:
+  if elem < min:
+    min = elem
+  if elem > max:
+    max = elem
+  somme += elem
+
+print("Le plus petit élément du tableau est de :",min)
+print("Le plus grand élément du tableau est de :",max)
+
+moyenne = somme /len(tab)
+
+print("La moyenne du tazbleau est : ",moyenne)
+
+print("Affichage du tableau :")
+for i in tab:
+  print("Element ", i  )

sisr2/sisr/README.md

@@ -1 +1 @@
-# Dépôt des tp de SISR
+# Dépôt tp de SISR 2ème année