From 2e94aefbc0595510657a439774e3b344137af476 Mon Sep 17 00:00:00 2001
From: Tanguy MAZE <tmaze@student.42.fr>
Date: Thu, 13 Dec 2018 18:51:03 +0100
Subject: [PATCH] WIP add scripts

---
 files/check_crontab.sh | 27 +++++++++++++++++++++++++++
 files/update_script    |  3 +--
 files/update_script.sh |  6 ++++++
 provision.yml          | 24 ++++++++++++++++++++++++
 4 files changed, 58 insertions(+), 2 deletions(-)
 create mode 100755 files/check_crontab.sh
 create mode 100755 files/update_script.sh

diff --git a/files/check_crontab.sh b/files/check_crontab.sh
new file mode 100755
index 0000000..4e3b4a7
--- /dev/null
+++ b/files/check_crontab.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+cron=/etc/crontab
+md5old=/etc/crontab_save
+
+log=/var/log/check_crontab.log
+
+printf "##### %s #####\n" "$(date)" >>$log
+if [ ! -f $md5old ]
+then
+    printf "Error: %s don't exist\nCreating %s ...\n" "$md5old" "$md5old" >>$log
+    md5sum $cron >$md5old
+    exit 1
+fi
+if [ ! -s $md5old ]
+then
+    printf "Error: %s is empty\nadding md5 hash to %s ...\n" "$md5old" "$md5old" >>$log
+    md5sum $cron >$md5old
+    exit 1
+fi
+if [ ! $(md5sum -c $md5old 2>/dev/null | grep $cron | cut -d' ' -f2) = "OK" ]
+then
+    printf "Error: %s modified\nsending mail ...\n" >>$log
+    echo "crontab has changed T_T" | mail -s "!!! PANIC !!! PANIC !!!! PANIC !!!" root
+else
+    printf "file OK\n" >>$log
+fi
diff --git a/files/update_script b/files/update_script
index 9aca3d1..ea47349 100644
--- a/files/update_script
+++ b/files/update_script
@@ -26,6 +26,5 @@ SHELL=/bin/sh
 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 
 # m h  dom mon dow   command
-00  4	*   *   *	root	/usr/sbin/update_script.sh
-
+00  4	*   *   0	root	/usr/sbin/update_script.sh
 @reboot root /usr/sbin/update_script.sh
diff --git a/files/update_script.sh b/files/update_script.sh
new file mode 100755
index 0000000..ef2fb1c
--- /dev/null
+++ b/files/update_script.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# ajouter "0 4 * * 1 root <repertoire du script>/02" a /etc/crontab
+
+printf "##### %s #####\n" "$(date)" >>/var/log/update_script.log
+apt update >>/var/log/update_script.log 2>&1 && DEBIAN_FRONTEND=noninteractive apt upgrade -y >>/var/log/update_script.log 2>&1
diff --git a/provision.yml b/provision.yml
index fa806d9..bdecaac 100644
--- a/provision.yml
+++ b/provision.yml
@@ -32,6 +32,30 @@
       service:
         name: "fail2ban"
         state: "restarted"
+    - name: "Upload update_script.sh"
+      copy:
+        src: "files/update_script.sh"
+        dest: "/usr/sbin/update_script.sh"
+        owner: "root"
+        group: "root"
+    - name: "Upload update_script"
+      copy:
+        src: "files/update_script"
+        dest: "/etc/cron.d/update_script"
+        owner: "root"
+        group: "root"
+    - name: "Upload check_crontab.sh"
+      copy:
+        src: "files/check_crontab.sh"
+        dest: "/usr/sbin/check_crontab.sh"
+        owner: "root"
+        group: "root"
+    - name: "Upload check_crontab"
+      copy:
+        src: "files/check_crontab"
+        dest: "/etc/cron.d/check_crontab"
+        owner: "root"
+        group: "root"
     - name: "Create .ssl directory"
       file:
         path: "/home/tanguy/.ssl"