179 lines
5.4 KiB
Bash
179 lines
5.4 KiB
Bash
#! /bin/bash
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### GENERAL SETTINGS ###
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DEBUG="true"
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timestampFolder="index" #folder for reading timestamp
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backupFolder="./backups" #directory that contains all repos
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########################
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### eMail ###
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receiverEmail="admin@coptersicht.de"
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senderEmail="autobackupwatchdog@coptersicht.de"
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senderName="AutoBackup Watchdog"
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########################
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######### REPO SETTINGS #########
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repos_name[0]=" first backup repo"
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repos_directory[0]="first_repo"
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repos_interval[0]=21600 #sec
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repos_interval_tolerance[0]=10 #%
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#repos_name[1]="second backup repo"
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#repos_directory[1]="second_repo"
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#repos_interval[1]=21600 #sec
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#repos_interval_tolerance[1]=10 #%
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#repos_name[2]=" another backup repo"
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#repos_directory[2]="another_repo"
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#repos_interval[2]=21600 #sec
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#repos_interval_tolerance[2]=10 #%
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#################################
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function fn_convertSecondsToHumanReadable() {
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fn_result="$(echo $(($1/86400))d $(($(($1 - $1/86400*86400))/3600))h:$(($(($1 - $1/86400*86400))%3600/60))m:$(($(($1 - $1/86400*86400))%60))s)"
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}
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echo "Starting AutoBackup Watchdog"
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echo "Local time: $(date)"
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cd $backupFolder #jump to backup folder that contains the repos
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repo_count=$(("${#repos_name[@]}"))
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echo "Repo Count: $repo_count"
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repo_count=$(($repo_count-1))
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for i in $(eval echo "{0..$repo_count}") #loop through all repos
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do
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echo " "
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echo "Checking repo: ${repos_name[i]}"
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if [ -d "${repos_directory[i]}" ]; then
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# Take action if ${repos_directory[i]} exists ###
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cd ${repos_directory[i]} #jump into repo
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else
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# Repo doesnt exist
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echo "Repo ${repos_directory[i]} doesnt exist!"
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rm -f mail_content.txt
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cat >> mail_content.txt <<EOL
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Subject: AutoBackup Failure "${repos_name[i]}"
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From: $senderEmail
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Content-Type: text/html; charset="utf8
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<head>
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<style>
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h1{
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text-align: center;
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font-size: 60;
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color: red;
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margin: 30px;
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}
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h2{
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font-size: 30;
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color: black;
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}
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div {
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margin: 30px;
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font-family: "Lucida Console", Courier, monospace;
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}
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.overdue{
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color: red;
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}
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footer{
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margin-top: 9em;
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}
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</style>
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</head>
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<body>
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<h1>AutoBackup Failure</h1>
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<h2>Directory for the automatic backup for "${repos_name[i]}" not found</h2>
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<div>
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<p>Local time: $(date)</p>
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<p>Failed backup repo: ${repos_name[i]}</p>
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</div>
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</body>
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<footer>
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<p>Version: 0.2</p>
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<p>Author: <a href="mailto:hendrik.schutter@coptersicht.de">hendrik.schutter@coptersicht.de</a></p>
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</footer>
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EOL
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if [ "$DEBUG" = "false" ];
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then
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ssmtp -f$senderEmail -F$senderName $receiverEmail < mail_content.txt
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rm mail_content.txt
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#/etc/init.d/alarm start
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fi
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fi
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timestamp=$(date -r "$timestampFolder" +%s) #get timestap of last backup aka the "index" folder
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time=$(date +%s) #get local time
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diff=$(($time-$timestamp)) #compute diff time
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lastBackup=$(date -d @$timestamp) #convert unix time stamp in human readable
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tolerance=$(( ${repos_interval[i]}*${repos_interval_tolerance[i]}/100)) #compute tolerance based on percentage
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total_interval=$((${repos_interval[i]}+$tolerance)) #compute total interval based on (interval+tolerance)
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cd .. #leave repo
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echo "Last backup: $lastBackup"
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if [ "$diff" -gt "$total_interval" ]; then #test if last backup is overdue
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overdue=$(($diff-${repos_interval[i]})) #stores diff time since last backup in seconds
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fn_convertSecondsToHumanReadable $overdue # convert in human readable
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overdue=$fn_result #stores diff time since last backup in human readable
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fn_convertSecondsToHumanReadable ${repos_interval[i]} #convert planned interval for repo in human readable
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plannedIntervall=$fn_result #stores the planned interval for repo in human readable
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echo -e "\e[31mOverdue: $overdue"
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echo -e "\e[39m " #reset console color to black
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rm -f mail_content.txt
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cat >> mail_content.txt <<EOL
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Subject: AutoBackup Failure "${repos_name[i]}"
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From: $senderEmail
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Content-Type: text/html; charset="utf8
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<head>
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<style>
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h1{
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text-align: center;
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font-size: 60;
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color: red;
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margin: 30px;
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}
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h2{
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font-size: 30;
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color: black;
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}
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div {
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margin: 30px;
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font-family: "Lucida Console", Courier, monospace;
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}
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.overdue{
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color: red;
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}
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footer{
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margin-top: 9em;
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}
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</style>
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</head>
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<body>
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<h1>AutoBackup Failure</h1>
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<h2>Overdue for the automatic backup for "${repos_name[i]}"</h2>
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<div>
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<p>Local time: $(date)</p>
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<p>Failed backup repo: ${repos_name[i]}</p>
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<p>Planned backup interval: $plannedIntervall</p>
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<p>Last backup: $lastBackup</p>
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<p>Overdue: <a class="overdue">$overdue</a></p>
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</div>
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</body>
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<footer>
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<p>Version: 0.2</p>
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<p>Author: <a href="mailto:hendrik.schutter@coptersicht.de">hendrik.schutter@coptersicht.de</a></p>
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</footer>
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EOL
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if [ "$DEBUG" = "false" ];
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then
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ssmtp -f$senderEmail -F$senderName $receiverEmail < mail_content.txt
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rm mail_content.txt
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#/etc/init.d/alarm start
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fi
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fi
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done
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echo " "
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echo "Finished"
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