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@@ -1,4 +1,4 @@
|
||||
# Mailcow Backup Using borgbackup <!-- omit in toc -->
|
||||
# Mailcow Backup Using borgbackup
|
||||
|
||||
This script automates backing up your Mailcow installation using borgbackup and a remote ssh-capable storage system. I suggest using rsync.net since they
|
||||
have great speeds and a special pricing structure for borgbackup/attic users ([details here](https://www.rsync.net/products/attic.html)).
|
||||
@@ -14,14 +14,19 @@ This script automates the following tasks:
|
||||
- Runs 'borg prune' to make sure you are trimming old backups on your schedule
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||||
- Creates a clear, easy to parse log file so you can keep an eye on your backups and any errors/warnings
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||||
|
||||
## Contents <!-- omit in toc -->
|
||||
## contents
|
||||
|
||||
<!-- toc -->
|
||||
|
||||
- [quick start](#quick-start)
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||||
- [configuration file](#configuration-file)
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||||
- [running the script](#running-the-script)
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||||
- [scheduling your backup via cron](#scheduling-your-backup-via-cron)
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||||
- [restoring backups](#restoring-backups)
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||||
- [final notes](#final-notes)
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||||
|
||||
<!-- tocstop -->
|
||||
|
||||
## quick start
|
||||
|
||||
Clone this repo or download a release file into a directory of your choosing. For all examples in this document, I will assume you will run the script from */scripts/backup*. Make sure the script file is executable and you protect the *.details* file since it contains things like your repo password:
|
||||
@@ -111,6 +116,10 @@ Edit your root user's crontab and add an entry like this which would run the scr
|
||||
7 1 * * * /scripts/backup/backup.sh -l /var/log/mailcow_backup.log > /dev/null 2>&1
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||||
```
|
||||
|
||||
## restoring backups
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||||
|
||||
Starting with version 3.0, a *restore.sh* file has been included to semi-automate restoring your backups to a clean mailcow instance. There are a few steps required and they are better explained in the wiki than would be possible in a short write-up like this. Please check out the [restore process overview](https://git.asifbacchus.app/asif/MailcowBackup/wiki/8.0-Restore-overview) for more information.
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||||
|
||||
## final notes
|
||||
|
||||
I think that's everything. For detailed information, please review the [wiki](https://git.asifbacchus.app/asif/MailcowBackup/wiki/_pages). If I've forgotten to document something there, please let me know. I know the wiki is long but, I hate how much stuff for Linux and open-source programs/scripts in general are so poorly documented especially for newbies and I didn't want to make that same mistake.
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||||
+12
-8
@@ -18,14 +18,17 @@
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||||
# base configuration directory for borg, all borg parameters use this directory
|
||||
# as their 'root'. I recommend setups with this being "/var/borgbackup", the
|
||||
# default is "$HOME" or "~$USER" in that order. If you're unsure, try "$HOME"
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borgBaseDir="/var/borgbackup"
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||||
borgBaseDir = "/var/borgbackup"
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||||
|
||||
# SSH port on which your borg server listens. By default, this is port 22.
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borgSSHPort = 22
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|
||||
# full path to the SSH key used to connect to your remote backup server
|
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borgSSHKey="/var/borgbackup/private.key"
|
||||
borgSSHKey = "/var/borgbackup/private.key"
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||||
|
||||
# connection string to access the borg repo on your remote backup server
|
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# this is usually in the form user@servername.tld:repoName/
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||||
borgConnectRepo="jdoe123@borg.server.net:mailcow/"
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||||
borgConnectRepo = "jdoe123@borg.server.net:mailcow/"
|
||||
|
||||
# password to access repo
|
||||
# this was set when the repo was initialized and, while optional, is HIGHLY
|
||||
@@ -36,12 +39,13 @@ borgRepoPassphrase="p@ssW0rd"
|
||||
# FULL PATH where the associated keyfile for your repo is located -- relevant
|
||||
# only if your repo requires a keyfile (i.e. 'keyfile' vs 'repokey') and if you
|
||||
# are not using the default keyfile location
|
||||
borgKeyfileLocation="/var/borgbackup/.config/borg/keys/server_address__repo_name"
|
||||
#borgKeyfileLocation="/var/borgbackup/.config/borg/keys/server_address__repo_name"
|
||||
|
||||
# REQUIRED: path to text file containing a list (one per line) of files/
|
||||
# directories to include in your backup. Since this is a generic backup script,
|
||||
# nothing is defined by default. Therefore, ONLY files specified in this file
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||||
# will be backed up!
|
||||
# additional files to backup
|
||||
# by default, the script will only backup your mailcow program directory
|
||||
# (e.g. /opt/mailcow-dockerized) and your mailcow data volumes. If you would
|
||||
# like additional files included (perhaps certificates, system configuration,
|
||||
# etc.) include those locations listed one item per line in the file below
|
||||
# see repo wiki for more details
|
||||
borgXtraListPath="/scripts/backup/xtraLocations.borg"
|
||||
|
||||
|
||||
+74
-13
@@ -153,6 +153,10 @@ scriptHelp() {
|
||||
newline
|
||||
textblock "${magenta}--- script related parameters ---${norm}"
|
||||
newline
|
||||
switchTextblock "-b | --borg"
|
||||
textblock "FULL path to borg executable file if not in the default location."
|
||||
defaultsTextblock "(/usr/bin/borg)"
|
||||
newline
|
||||
switchTextblock "-c | --config | --details"
|
||||
textblock "Path to the configuration key/value-pair file for this script."
|
||||
defaultsTextblock "(scriptPath/scriptName.details)"
|
||||
@@ -164,6 +168,14 @@ scriptHelp() {
|
||||
textblock "Path to write log file"
|
||||
defaultsTextblock "(scriptPath/scriptName.log)"
|
||||
newline
|
||||
switchTextblock "[SWITCH] --nc | --no-color | --no-colour"
|
||||
textblock "Do NOT use ANSI colourization in the log file (in case your preferred log viewer does not support it)."
|
||||
defaultsTextblock "(use ANSI colourization to make log file look good)"
|
||||
newline
|
||||
switchTextblock "--compression"
|
||||
textblock "Compression algorithm(s) that borg should use. Please run 'borg help compression' for details."
|
||||
defaultsTextblock "(not specified, use borg default of lz4)"
|
||||
newline
|
||||
switchTextblock "[SWITCH] -v | --verbose"
|
||||
textblock "Log borg output with increased verbosity (list all files). Careful! Your log file can get very large very quickly!"
|
||||
defaultsTextblock "(normal output, option is OFF)"
|
||||
@@ -245,14 +257,16 @@ trapExit() {
|
||||
## script related
|
||||
# store logfile in the same directory as this script file using the same file
|
||||
# name as the script but with the extension '.log'
|
||||
scriptPath="$( CDPATH='' cd -- "$( dirname -- "$0" )" && pwd -P )"
|
||||
scriptPath="$( CDPATH='' \cd -- "$( dirname -- "$0" )" && pwd -P )"
|
||||
scriptName="$( basename "$0" )"
|
||||
logFile="$scriptPath/${scriptName%.*}.log"
|
||||
colourizeLogFile=1
|
||||
warnCount=0
|
||||
configDetails="$scriptPath/${scriptName%.*}.details"
|
||||
err503Copied=0
|
||||
sqlDumpDirCreated=0
|
||||
exclusions=0
|
||||
borgPath="/usr/bin/borg"
|
||||
# borg output verbosity -- normal
|
||||
borgCreateParams='--stats'
|
||||
borgPruneParams='--list'
|
||||
@@ -287,6 +301,19 @@ while [ $# -gt 0 ]; do
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
--nc|--no-color|--no-colour)
|
||||
# do NOT colourize log file
|
||||
colourizeLogFile=0
|
||||
;;
|
||||
-b|--borg)
|
||||
# specify non-default borg path
|
||||
if [ -n "$2" ]; then
|
||||
borgPath="${2%/}"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-c|--config|--details)
|
||||
# location of config details file
|
||||
if [ -n "$2" ]; then
|
||||
@@ -300,6 +327,15 @@ while [ $# -gt 0 ]; do
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
--compression)
|
||||
# set borg archive compression
|
||||
if [ -n "$2" ]; then
|
||||
borgCompression="$2"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-v|--verbose)
|
||||
# set verbose logging from borg
|
||||
borgCreateParams='--list --stats'
|
||||
@@ -367,6 +403,7 @@ while [ $# -gt 0 ]; do
|
||||
badParam empty "$@"
|
||||
else
|
||||
dockerStartTimeout="$2"
|
||||
shift
|
||||
fi
|
||||
;;
|
||||
-t2|--timeout-stop)
|
||||
@@ -374,6 +411,7 @@ while [ $# -gt 0 ]; do
|
||||
badParam empty "$@"
|
||||
else
|
||||
dockerStopTimeout="$2"
|
||||
shift
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
@@ -397,8 +435,8 @@ if [ ! -f "$configDetails" ]; then
|
||||
badParam dne "(--details default)" "$configDetails"
|
||||
fi
|
||||
# is borg installed?
|
||||
if ! command -v borg > /dev/null; then
|
||||
printf "\n%sERROR: BORG is not installed on this system!%s\n\n" "$err" "$norm"
|
||||
if ! find "$borgPath" -type f -executable > /dev/null 2>&1; then
|
||||
printf "\n%sERROR: BORG cannot be found in the specified or default location on this system!%s\n\n" "$err" "$norm"
|
||||
exit 3
|
||||
fi
|
||||
# if 503 functionality is enabled, do 503 related files exist?
|
||||
@@ -417,7 +455,21 @@ fi
|
||||
if [ ! -f "$mcDockerCompose" ]; then
|
||||
badParam dne "(--docker-compose)" "$mcDockerCompose"
|
||||
fi
|
||||
|
||||
# set compression level if specified
|
||||
if [ -n "$borgCompression" ]; then
|
||||
borgCreateParams="${borgCreateParams} --compression ${borgCompression}"
|
||||
fi
|
||||
# remove colourization if parameter specified
|
||||
if [ "$colourizeLogFile" -eq 0 ]; then
|
||||
bold=""
|
||||
cyan=""
|
||||
err=""
|
||||
magenta=""
|
||||
norm=""
|
||||
ok=""
|
||||
warn=""
|
||||
yellow=""
|
||||
fi
|
||||
|
||||
### read mailcow.conf and set vars as needed
|
||||
# shellcheck source=./mailcow.conf.shellcheck
|
||||
@@ -491,7 +543,16 @@ elif [ ! -f "${borgSSHKey}" ]; then
|
||||
fi
|
||||
printf "%sdetails:borgSSHKey %s-- %s[OK]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
export BORG_RSH="ssh -i ${borgSSHKey}"
|
||||
## check SSH port
|
||||
if [ -z "${borgSSHPort}" ]; then
|
||||
borgSSHPort=22
|
||||
printf "%sdetails:borgSSHPort %s-- %s[DEFAULT]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
else
|
||||
printf "%sdetails:borgSSHPort %s-- %s[CUSTOM]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
fi
|
||||
export BORG_RSH="ssh -i ${borgSSHKey} -p ${borgSSHPort}"
|
||||
|
||||
## check borg repo connect string
|
||||
if [ -z "${borgConnectRepo}" ]; then
|
||||
@@ -532,7 +593,7 @@ fi
|
||||
## export borg remote path, if specified
|
||||
if [ -n "${borgRemote}" ]; then export BORG_REMOTE_PATH="${borgRemote}"; fi
|
||||
|
||||
## check if exlusion list file is specified
|
||||
## check if exclusion list file is specified
|
||||
if [ -n "${borgExcludeListPath}" ]; then
|
||||
# check if the file actually exists
|
||||
if [ ! -f "${borgExcludeListPath}" ]; then
|
||||
@@ -600,7 +661,7 @@ if [ "$use503" -eq 1 ]; then
|
||||
printf "%s[%s] -- [INFO] Copying 503 error page to " \
|
||||
"$cyan" "$(stamp)" >> "$logFile"
|
||||
printf "webroot -- %s\n" "$norm">> "$logFile"
|
||||
if ! cp --force "${err503Path}" "${webroot}/${err503File}" 2>> "$logFile"
|
||||
if ! \cp --force "${err503Path}" "${webroot}/${err503File}" 2>> "$logFile"
|
||||
then
|
||||
printf "%s[%s] -- [WARNING] Failed to copy 503 error page. " \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
@@ -615,7 +676,7 @@ if [ "$use503" -eq 1 ]; then
|
||||
fi
|
||||
|
||||
### change to mailcow directory so docker commands execute properly
|
||||
cd "${mcConfig%/*}" || exitError 100 'Could not change to mailcow directory.'
|
||||
\cd "${mcConfig%/*}" || exitError 100 'Could not change to mailcow directory.'
|
||||
|
||||
### stop postfix and dovecot mail containers to prevent mailflow during backup
|
||||
doDocker stop postfix
|
||||
@@ -642,7 +703,7 @@ docker-compose exec -T mysql-mailcow mysqldump --default-character-set=utf8mb4 \
|
||||
dumpResult=$( docker-compose exec -T mysql-mailcow echo "$?" )
|
||||
if [ "$dumpResult" -eq 0 ]; then
|
||||
printf "%s[%s] -- [INFO] SQL database dumped successfully --%s\n" \
|
||||
"cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
else
|
||||
exitError 118 'There was an error dumping the mailcow SQL database.'
|
||||
fi
|
||||
@@ -660,7 +721,7 @@ docker-compose exec -T redis-mailcow redis-cli save >> "$logFile" 2>&1
|
||||
rdumpResult=$( docker-compose exec -T redis-mailcow echo "$?" )
|
||||
if [ "$rdumpResult" -eq 0 ]; then
|
||||
printf "%s[%s] -- [INFO] mailcow redis dumped successfully --%s\n" \
|
||||
"cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
else
|
||||
exitError 119 'There was an error dumping the mailcow redis database.'
|
||||
fi
|
||||
@@ -672,7 +733,7 @@ printf "%s[%s] -- [INFO] Pre-backup tasks completed, calling borgbackup --%s\n"
|
||||
## construct the proper borg commandline
|
||||
# base command
|
||||
if [ "$exclusions" -eq 0 ]; then
|
||||
borgCMD="borg --show-rc create ${borgCreateParams} \
|
||||
borgCMD="${borgPath} create --show-rc ${borgCreateParams} \
|
||||
::$(date +%Y-%m-%d_%H%M%S) \
|
||||
${mcConfig%/*} \
|
||||
${sqlDumpDir} \
|
||||
@@ -683,7 +744,7 @@ if [ "$exclusions" -eq 0 ]; then
|
||||
${dockerVolumeCrypt} \
|
||||
${xtraList}"
|
||||
elif [ "$exclusions" -eq 1 ]; then
|
||||
borgCMD="borg --show-rc create ${borgCreateParams} \
|
||||
borgCMD="${borgPath} create --show-rc ${borgCreateParams} \
|
||||
--exclude-from ${borgExcludeListPath} \
|
||||
::$(date +%Y-%m-%d_%H%M%S) \
|
||||
${mcConfig%/*} \
|
||||
@@ -727,7 +788,7 @@ fi
|
||||
if [ -n "${borgPruneSettings}" ]; then
|
||||
printf "%s[%s] -- [INFO] Executing borg prune operation --%s\n" \
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
borg prune --show-rc -v ${borgPruneParams} ${borgPruneSettings} \
|
||||
"${borgPath}" prune --show-rc -v ${borgPruneParams} ${borgPruneSettings} \
|
||||
2>> "$logFile"
|
||||
borgPruneResult="$?"
|
||||
else
|
||||
|
||||
Regular → Executable
+304
-36
@@ -43,15 +43,78 @@ consoleError() {
|
||||
}
|
||||
|
||||
exitError() {
|
||||
printf "%s[%s] --- %s execution completed with error ---\n%s" "$err" "$(stamp)" "$scriptName" "$norm" >>"$logfile"
|
||||
printf "%s[%s] --- %s execution completed with error ---\n%s" "$err" "$(stamp)" "$scriptName" "$norm" >> "$logfile"
|
||||
exit "$1"
|
||||
}
|
||||
|
||||
doRestore() {
|
||||
sourceFiles=$(find "${backupLocation}" -iname "${1}" -type d)
|
||||
if [ -n "$sourceFiles" ]; then
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
if (! (cd "$sourceFiles/_data" && tar -cf - .) | (cd "${2}" && tar xvf -) >> "$logfile" ); then
|
||||
return 1
|
||||
else
|
||||
return 0
|
||||
fi
|
||||
else
|
||||
if (! (cd "$sourceFiles/_data" && tar -cf - .) | (cd "${2}" && tar xvf -) > /dev/null 2>&1 ); then
|
||||
return 1
|
||||
else
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
else
|
||||
return 2
|
||||
fi
|
||||
}
|
||||
|
||||
scriptHelp() {
|
||||
textNewline
|
||||
printf "%sUsage: %s [parameters]%s\n\n" "$bold" "$scriptName" "$norm"
|
||||
textblock "The only required parameter is -b | --backup-location."
|
||||
textblock "If a parameter is not supplied, its default value will be used."
|
||||
textblock "Switch parameters will only be activated if specified."
|
||||
textblockHeader "script parameters"
|
||||
textblockParam "-b | --backup-location"
|
||||
textblock "Directory containing extracted backup files from borg repo. REQUIRED."
|
||||
textNewline
|
||||
textblock "If a parameter is not supplied, its default value will be used. Switch parameters will remain DEactivated if NOT specified."
|
||||
textblockParam "-l | --log" "scriptPath/scriptName.log"
|
||||
textblock "Path to write log file. Best efforts will be made to create any specified paths."
|
||||
textNewline
|
||||
textblockParam "-v | --verbose" "false"
|
||||
textblock "Enable verbose logging. This will list EVERY restored file possibly making your log file quite large! [SWITCH]"
|
||||
textNewline
|
||||
textblockParam "--skip-mail" "false"
|
||||
textblock "Skip restoring mail and encryption key. [SWITCH]"
|
||||
textNewline
|
||||
textblockParam "--skip-sql" "false"
|
||||
textblock "Skip restoring mailcow settings database. [SWITCH]"
|
||||
textNewline
|
||||
textblockParam "--skip-postfix" "false"
|
||||
textblock "Skip restoring postfix settings. [SWITCH]"
|
||||
textNewline
|
||||
textblockParam "--skip-rspamd" "false"
|
||||
textblock "Skip restoring Rspamd settings/configuration/history. [SWITCH]"
|
||||
textNewline
|
||||
textblockParam "--skip-redis" "false"
|
||||
textblock "Skip restoring redis database. [SWITCH]"
|
||||
textNewline
|
||||
textblockParam "-? | -h | --help"
|
||||
textblock "Display this help screen."
|
||||
textblockHeader "mailcow parameters"
|
||||
textblockParam "-d | --docker-compose" "/opt/mailcow-dockerized/docker-compose.yml"
|
||||
textblock "FULL path to mailcow's 'docker-compose.yml' file."
|
||||
textNewline
|
||||
textblockParam "-m | --mailcow-config" "/opt/mailcow-dockerized/mailcow.conf"
|
||||
textblock "FULL path to mailcow configuration file ('mailcow.conf'). The path of this file is also used to determine your mailcow directory."
|
||||
textblockHeader "docker parameters"
|
||||
textblockParam "-t1 | --timeout-start" "180"
|
||||
textblock "Seconds to wait for docker containers to start."
|
||||
textNewline
|
||||
textblockParam "-t2 | --timeout-stop" "120"
|
||||
textblock "Seconds to wait for docker containers to stop."
|
||||
textNewline
|
||||
textblock "More details and examples of script usage can be found in the repo wiki at ${yellow}https://git.asifbacchus.app/asif/MailcowBackup/wiki${norm}"
|
||||
textNewline
|
||||
exit 0
|
||||
}
|
||||
@@ -65,7 +128,7 @@ textblock() {
|
||||
}
|
||||
|
||||
textblockHeader() {
|
||||
printf "\n%s%s***%s***%s\n" "$bold" "$magenta" "$1" "$norm"
|
||||
printf "\n%s%s*** %s ***%s\n\n" "$bold" "$magenta" "$1" "$norm"
|
||||
}
|
||||
|
||||
textblockParam() {
|
||||
@@ -83,31 +146,30 @@ textNewline() {
|
||||
}
|
||||
|
||||
trapExit() {
|
||||
printf "%s[%s] -- [ERROR] 99: Caught signal --%s\n" "$err" "$(stamp)" "$norm" >>"$logfile"
|
||||
cleanup
|
||||
printf "%s[%s] --- %s execution terminated via signal ---\n%s" "$err" "$(stamp)" "$scriptName" "$norm" >>"$logfile"
|
||||
printf "%s[%s] -- [ERROR] 99: Caught signal --%s\n" "$err" "$(stamp)" "$norm" >> "$logfile"
|
||||
printf "%s[%s] --- %s execution terminated via signal ---\n%s" "$err" "$(stamp)" "$scriptName" "$norm" >> "$logfile"
|
||||
exit 99
|
||||
}
|
||||
|
||||
writeLog() {
|
||||
if [ "$1" = "task" ]; then
|
||||
printf "%s[%s] -- [INFO] %s... " "$info" "$(stamp)" "$2" >>"$logfile"
|
||||
printf "%s[%s] -- [INFO] %s... " "$info" "$(stamp)" "$2" >> "$logfile"
|
||||
elif [ "$1" = "done" ]; then
|
||||
if [ -z "$2" ]; then
|
||||
printf "%sdone%s --\n%s" "$ok" "$info" "$norm" >>"$logfile"
|
||||
printf "%sdone%s --\n%s" "$ok" "$info" "$norm" >> "$logfile"
|
||||
elif [ "$2" = "error" ]; then
|
||||
printf "%sERROR%s --\n%s" "$err" "$info" "$norm" >>"$logfile"
|
||||
printf "%sERROR%s --\n%s" "$err" "$info" "$norm" >> "$logfile"
|
||||
elif [ "$2" = "warn" ]; then
|
||||
printf "%swarning%s --\n%s" "$yellow" "$info" "$norm" >>"$logfile"
|
||||
printf "%swarning%s --\n%s" "$yellow" "$info" "$norm" >> "$logfile"
|
||||
fi
|
||||
elif [ "$1" = "error" ]; then
|
||||
printf "%s[%s] -- [ERROR] %s: %s --\n%s" "$err" "$(stamp)" "$2" "$3" "$norm" >>"$logfile"
|
||||
printf "%s[%s] -- [ERROR] %s: %s --\n%s" "$err" "$(stamp)" "$2" "$3" "$norm" >> "$logfile"
|
||||
elif [ "$1" = "warn" ]; then
|
||||
printf "%s[%s] -- [WARNING] %s --\n%s" "$yellow" "$(stamp)" "$2" "$norm" >>"$logfile"
|
||||
printf "%s[%s] -- [WARNING] %s --\n%s" "$yellow" "$(stamp)" "$2" "$norm" >> "$logfile"
|
||||
elif [ "$1" = "info" ]; then
|
||||
printf "%s[%s] -- [INFO] %s --\n%s" "$info" "$(stamp)" "$2" "$norm" >>"$logfile"
|
||||
printf "%s[%s] -- [INFO] %s --\n%s" "$info" "$(stamp)" "$2" "$norm" >> "$logfile"
|
||||
elif [ "$1" = "success" ]; then
|
||||
printf "%s[%s] -- [SUCCESS] %s --\n%s" "$ok" "$(stamp)" "$2" "$norm" >>"$logfile"
|
||||
printf "%s[%s] -- [SUCCESS] %s --\n%s" "$ok" "$(stamp)" "$2" "$norm" >> "$logfile"
|
||||
fi
|
||||
}
|
||||
|
||||
@@ -202,7 +264,7 @@ while [ $# -gt 0 ]; do
|
||||
-b|--backup-location)
|
||||
if [ -n "$2" ]; then
|
||||
if [ -d "$2" ] && [ -n "$( ls -A "$2" )" ]; then
|
||||
backupLocation="$2"
|
||||
backupLocation="${2%/}"
|
||||
shift
|
||||
else
|
||||
consoleError '1' "$1: cannot find specified backup location directory or it is empty."
|
||||
@@ -227,7 +289,7 @@ while [ $# -gt 0 ]; do
|
||||
restoreRspamd=0
|
||||
;;
|
||||
*)
|
||||
printf "\n%Unknown option: %s\n" "$err" "$1"
|
||||
printf "\n%sUnknown option: %s\n" "$err" "$1"
|
||||
printf "Use '--help' for valid options.%s\n\n" "$norm"
|
||||
exit 1
|
||||
;;
|
||||
@@ -236,9 +298,13 @@ while [ $# -gt 0 ]; do
|
||||
done
|
||||
|
||||
### pre-flight checks
|
||||
# ensure there's something to do
|
||||
if [ "$restoreMail" -eq 0 ] && [ "$restoreSQL" -eq 0 ] && [ "$restorePostfix" -eq 0 ] && [ "$restoreRedis" -eq 0 ] && [ "$restoreRedis" -eq 0 ]; then
|
||||
printf "\n%sAll restore operations skipped -- nothing to do!%s\n\n" "$yellow" "$norm"
|
||||
exit 0
|
||||
fi
|
||||
# set path so checks are valid for this script environment
|
||||
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
|
||||
|
||||
# docker installed?
|
||||
if ! command -v docker >/dev/null; then
|
||||
consoleError '3' 'docker does not seem to be installed!'
|
||||
@@ -251,8 +317,12 @@ fi
|
||||
if [ ! -f "$mcDockerCompose" ]; then
|
||||
consoleError '1' "docker-compose configuration ($mcDockerCompose) cannot be found."
|
||||
fi
|
||||
# forgot to set backup location?
|
||||
if [ -z "$backupLocation" ]; then
|
||||
consoleError '1' "'--backup-location' cannot be unspecified or null/empty."
|
||||
fi
|
||||
# change to mailcow directory so commands execute properly
|
||||
\cd ${mcConfig%/*} || consoleError '4' 'Cannot change to mailcow directory as determined from mailcow.conf location.'
|
||||
\cd "${mcConfig%/*}" || consoleError '4' 'Cannot change to mailcow directory as determined from mailcow.conf location.'
|
||||
|
||||
### read mailcow.conf and import vars
|
||||
# shellcheck source=./mailcow.conf.shellcheck
|
||||
@@ -283,7 +353,7 @@ else
|
||||
fi
|
||||
fi
|
||||
# write initial log entries
|
||||
if ! printf "%s[%s] --- Start %s execution ---\n%s" "$magenta" "$(stamp)" "$scriptName" "$norm" 2>/dev/null >>"$logfile"; then
|
||||
if ! printf "%s[%s] --- Start %s execution ---\n%s" "$magenta" "$(stamp)" "$scriptName" "$norm" 2>/dev/null >> "$logfile"; then
|
||||
consoleError '1' "Unable to write to log file ($logfile)"
|
||||
fi
|
||||
writeLog 'info' "Log located at $logfile"
|
||||
@@ -314,7 +384,7 @@ if [ "$restoreSQL" -eq 1 ]; then
|
||||
if [ -n "$sqlBackup" ]; then
|
||||
# start mysql container if not already running
|
||||
if ! docker container inspect -f '{{ .State.Running }}' ${COMPOSE_PROJECT_NAME}_mysql-mailcow_1 > /dev/null 2>&1; then
|
||||
docker-compose up -d mysql-mailcow
|
||||
docker-compose up -d mysql-mailcow > /dev/null 2>&1
|
||||
if docker container inspect -f '{{ .State.Running }}' ${COMPOSE_PROJECT_NAME}_mysql-mailcow_1 > /dev/null 2>&1; then
|
||||
sqlRunning=1
|
||||
else
|
||||
@@ -338,27 +408,220 @@ if [ "$restoreSQL" -eq 1 ]; then
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '13' "Something went wrong while trying to restore SQL database. Perhaps try again?"
|
||||
errorCount=$((errorCount+1))
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
#TODO: stop containers
|
||||
#TODO: copy backups to correct docker volumes
|
||||
#TODO: restart docker containers
|
||||
#TODO: optionally reindex dovecot (parameter)
|
||||
### stop containers (necessary for all restore operations except SQL)
|
||||
writeLog 'task' "Stopping mailcow"
|
||||
if ! docker-compose down --timeout "${dockerStopTimeout}" > /dev/null 2>&1; then
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '20' "Unable to bring mailcow containers down -- cannot reliably restore. Aborting."
|
||||
exitError 20
|
||||
fi
|
||||
if [ "$( docker ps --filter "name=${COMPOSE_PROJECT_NAME}" -q | wc -l )" -gt 0 ]; then
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '20' "Unable to bring mailcow containers down -- cannot reliably restore. Aborting."
|
||||
exitError 20
|
||||
fi
|
||||
writeLog 'done'
|
||||
|
||||
### restore mail and encryption key
|
||||
if [ "$restoreMail" -eq 1 ]; then
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'info' "Restoring email"
|
||||
else
|
||||
writeLog 'task' "Restoring email"
|
||||
fi
|
||||
|
||||
# restore email messages
|
||||
doRestore "${COMPOSE_PROJECT_NAME}_vmail-vol-1" "$dockerVolumeMail"; ec="$?"
|
||||
case "$ec" in
|
||||
0)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'success' "Email messages restored"
|
||||
else
|
||||
writeLog 'done'
|
||||
fi
|
||||
;;
|
||||
1)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '52' "There was an error restoring one or more email messages."
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '52' "There was an error restoring one or more email messages."
|
||||
fi
|
||||
;;
|
||||
2)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '51' "Cannot locate email message backups!"
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '51' "Cannot locate email message backups!"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
# restore encryption key
|
||||
doRestore "${COMPOSE_PROJECT_NAME}_crypt-vol-1" "$dockerVolumeCrypt"; ec="$?"
|
||||
case "$ec" in
|
||||
0)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'success' "Encryption key restored"
|
||||
else
|
||||
writeLog 'done'
|
||||
fi
|
||||
;;
|
||||
1)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '52' "There was an error restoring the encryption key! Any restored messages are likely *not* readable!"
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '52' "There was an error restoring the encryption key! Any restored messages are likely *not* readable!"
|
||||
fi
|
||||
;;
|
||||
2)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '51' "Cannot locate encryption key backup!"
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '51' "Cannot locate encryption key backup!"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
### restore postfix
|
||||
if [ "$restorePostfix" -eq 1 ]; then
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'info' "Restoring postfix files"
|
||||
else
|
||||
writeLog 'task' "Restoring postfix files"
|
||||
fi
|
||||
|
||||
doRestore "${COMPOSE_PROJECT_NAME}_postfix-vol-1" "$dockerVolumePostfix"; ec="$?"
|
||||
case "$ec" in
|
||||
0)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'success' "Postfix files restored"
|
||||
else
|
||||
writeLog 'done'
|
||||
fi
|
||||
;;
|
||||
1)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '52' "There was an error restoring one or more postfix files."
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '52' "There was an error restoring one or more postfix files."
|
||||
fi
|
||||
;;
|
||||
2)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '51' "Cannot locate postfix backups!"
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '51' "Cannot locate postfix backups!"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
### restore rspamd
|
||||
if [ "$restoreRspamd" -eq 1 ]; then
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'info' "Restoring Rspamd files"
|
||||
else
|
||||
writeLog 'task' "Restoring Rspamd files"
|
||||
fi
|
||||
|
||||
doRestore "${COMPOSE_PROJECT_NAME}_rspamd-vol-1" "$dockerVolumeRspamd"; ec="$?"
|
||||
case "$ec" in
|
||||
0)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'success' "Rspamd files restored"
|
||||
else
|
||||
writeLog 'done'
|
||||
fi
|
||||
;;
|
||||
1)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '52' "There was an error restoring one or more Rspamd files."
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '52' "There was an error restoring one or more Rspamd files."
|
||||
fi
|
||||
;;
|
||||
2)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '51' "Cannot locate Rspamd backups!"
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '51' "Cannot locate Rspamd backups!"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
### restore redis
|
||||
if [ "$restoreRedis" -eq 1 ]; then
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'info' "Restoring redis database"
|
||||
else
|
||||
writeLog 'task' "Restoring redis database"
|
||||
fi
|
||||
|
||||
doRestore "${COMPOSE_PROJECT_NAME}_redis-vol-1" "$dockerVolumeRedis"; ec="$?"
|
||||
case "$ec" in
|
||||
0)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'success' "Redis database restored"
|
||||
else
|
||||
writeLog 'done'
|
||||
fi
|
||||
;;
|
||||
1)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '52' "There was an error restoring the redis database. This is usually *not* a serious issue."
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '52' "There was an error restoring the redis database. This is usually *not* a serious issue."
|
||||
fi
|
||||
;;
|
||||
2)
|
||||
if [ "$verbose" -eq 1 ]; then
|
||||
writeLog 'error' '51' "Cannot locate redis database backups!"
|
||||
else
|
||||
writeLog 'done' 'error'
|
||||
writeLog 'error' '51' "Cannot locate redis database backups!"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
### restart mailcow
|
||||
writeLog 'task' "Starting mailcow"
|
||||
if ! docker-compose up -d > /dev/null 2>&1; then
|
||||
writeLog 'done' 'warn'
|
||||
writeLog 'warn' '21' "Unable to automatically start mailcow containers. Please attempt a manual start and note any errors."
|
||||
warnCount=$((warnCount+1))
|
||||
fi
|
||||
writeLog 'done'
|
||||
|
||||
### exit gracefully
|
||||
writeLog 'success' "All processes completed"
|
||||
printf "%s[%s] --- %s execution completed ---\n%s" "$magenta" "$(stamp)" "$scriptName" "$norm" >>"$logfile"
|
||||
# note non-terminating errors
|
||||
if [ "$errorCount" -gt 0 ]; then
|
||||
printf "%s%s errors encountered!%s\n" "$err" "$errorCount" "$norm" >>"$logfile"
|
||||
# note non-terminating errors
|
||||
printf "%s[%s] --- %s execution completed with %s error(s) ---\n%s" "$err" "$(stamp)" "$scriptName" "$errorCount" "$norm" >> "$logfile"
|
||||
exit 98
|
||||
elif [ "$warnCount" -gt 0 ]; then
|
||||
printf "%s[%s] --- %s execution completed with %s warning(s) ---\n%s" "$yellow" "$(stamp)" "$scriptName" "$warnCount" "$norm" >> "$logfile"
|
||||
exit 97
|
||||
else
|
||||
writeLog 'success' "All processes completed"
|
||||
printf "%s[%s] --- %s execution completed ---\n%s" "$magenta" "$(stamp)" "$scriptName" "$norm" >> "$logfile"
|
||||
exit 0
|
||||
fi
|
||||
# note warnings
|
||||
if [ "$warnCount" -gt 0 ]; then
|
||||
printf "%s%s warnings issued!%s\n" "$yellow" "$warnCount" "$norm" >>"$logfile"
|
||||
fi
|
||||
exit 0
|
||||
|
||||
### error codes:
|
||||
# 1: parameter error
|
||||
@@ -370,9 +633,14 @@ exit 0
|
||||
# 11: cannot locate SQL dump in backup directory
|
||||
# 12: cannot start mysql-mailcow container
|
||||
# 13: restoring SQL dump was unsuccessful
|
||||
# 2x: Docker/Docker-Compose errors
|
||||
# 20: cannot bring docker container(s) down successfully
|
||||
# 21: cannot bring docker container(s) up successfully
|
||||
# 5x: File restore errors
|
||||
# 51: cannot locate source files in backup directory
|
||||
# 52: error restoring one or more files
|
||||
# 97: script completed with 1 or more warnings
|
||||
# 98: script completed with 1 or more non-terminating errors
|
||||
# 99: TERM signal trapped
|
||||
# 100: could not change to mailcow-dockerized directory
|
||||
# 101: could not stop container(s)
|
||||
# 102: could not start container(s)
|
||||
|
||||
#EOF
|
||||
|
||||
@@ -49,12 +49,12 @@
|
||||
# include the paths to important configuration files/directories and/or
|
||||
# data directories
|
||||
|
||||
# mailcow configuration (example)
|
||||
/opt/mailcow-dockerized/
|
||||
# mailcow configuration
|
||||
# already backed-up by the script by default based on mailcow.conf location
|
||||
|
||||
# NGINX (example)
|
||||
# NGINX (if this host is a reverse proxy, for example)
|
||||
/etc/nginx/
|
||||
/usr/share/nginx/html/
|
||||
|
||||
# LetsEncrypt (example)
|
||||
# LetsEncrypt
|
||||
/etc/letsencrypt/
|
||||
|
||||
@@ -3,8 +3,8 @@
|
||||
#############################################################################
|
||||
# $Id$
|
||||
#############################################################################
|
||||
# Log: Backup script (backup)
|
||||
# Revision 1.0 2018/10/16
|
||||
# Log: mailcow backup
|
||||
# Revision 1.1 2019/07/20
|
||||
# Written by Asif Bacchus
|
||||
#############################################################################
|
||||
|
||||
@@ -34,7 +34,7 @@ if ($detailLevel == 0) {
|
||||
elsif ($ThisLine =~ /\-- \[WARNING\] /) {
|
||||
$summaryWarn++;
|
||||
}
|
||||
elsif ($ThisLine =~ /All processes completed successfully/) {
|
||||
elsif ($ThisLine =~ /All processes completed/) {
|
||||
$summarySuccess++;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user