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@@ -8,7 +8,6 @@
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### 3. remote repo already set-up and configured
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#######
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### text formatting presents
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if command -v tput >/dev/null; then
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bold=$(tput bold)
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@@ -32,11 +31,9 @@ else
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yellow=""
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fi
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### trap
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trap trapExit 1 2 3 6
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### functions
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# bad configuration value passed in details file
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@@ -73,6 +70,7 @@ badParam() {
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cleanup() {
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# cleanup 503 if copied
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if [ "$err503Copied" -eq 1 ]; then
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# shellcheck disable=SC2129
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if ! rm -f "$webroot/$err503File" 2>>"$logFile"; then
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printf "%s[%s] -- [WARNING] Could not remove 503 error page." \
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"$warn" "$(stamp)" >>"$logFile"
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@@ -101,34 +99,34 @@ cleanup() {
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printf "%s[%s] -- [INFO] POSTFIX container is running --%s\n" \
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"$cyan" "$(stamp)" "$norm" >>"$logFile"
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else
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exitError 102 'Could not start POSTFIX container.'
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exitError 102 'Could not start POSTFIX container.' 'final'
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fi
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doDocker start dovecot
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if [ "$dockerResultState" = "true" ]; then
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printf "%s[%s] -- [INFO] DOVECOT container is running --%s\n" \
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"$cyan" "$(stamp)" "$norm" >>"$logFile"
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else
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exitError 102 'Could not start DOVECOT container.'
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exitError 102 'Could not start DOVECOT container.' 'final'
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fi
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}
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doDocker() {
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containerName="$( docker ps -a --format '{{ .Names }}' --filter name=${COMPOSE_PROJECT_NAME}_${2}-mailcow_1 )"
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containerName="$(docker ps -a --format '{{ .Names }}' --filter "name=${COMPOSE_PROJECT_NAME}_${2}-mailcow_1" --filter "name=${COMPOSE_PROJECT_NAME}-${2}-mailcow-1")"
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# determine action to take
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if [ "$1" = "stop" ]; then
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printf "%s[%s] -- [INFO] Stopping %s-mailcow container --%s\n" \
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"$cyan" "$(stamp)" "$2" "$norm" >>"$logFile"
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docker-compose -f "$mcDockerCompose" stop --timeout "$dockerStopTimeout" "$2-mailcow" 2>> "$logFile"
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${dockerCmd} -f "$mcDockerCompose" stop --timeout "$dockerStopTimeout" "$2-mailcow" 2>>"$logFile"
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# set result vars
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dockerResultState="$( docker inspect -f '{{ .State.Running }}' $containerName )"
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dockerResultExit="$( docker inspect -f '{{ .State.ExitCode }}' $containerName )"
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dockerResultState="$(docker inspect -f '{{ .State.Running }}' "$containerName")"
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dockerResultExit="$(docker inspect -f '{{ .State.ExitCode }}' "$containerName")"
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elif [ "$1" = "start" ]; then
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printf "%s[%s] -- [INFO] Starting %s-mailcow container --%s\n" \
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"$cyan" "$(stamp)" "$2" "$norm" >>"$logFile"
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docker-compose -f "$mcDockerCompose" start "$2-mailcow" 2>> "$logFile"
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${dockerCmd} -f "$mcDockerCompose" start "$2-mailcow" 2>>"$logFile"
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# set result vars
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dockerResultState="$( docker inspect -f '{{ .State.Running }}' $containerName )"
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dockerResultState="$(docker inspect -f '{{ .State.Running }}' "$containerName")"
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fi
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}
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@@ -136,7 +134,7 @@ doDocker() {
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exitError() {
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printf "%s[%s] -- [ERROR] %s: %s --%s\n" \
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"$err" "$(stamp)" "$1" "$2" "$norm" >>"$logFile"
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cleanup
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if [ ! "$3" = "final" ]; then cleanup; fi
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# note script completion with error
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printf "%s[%s] --- %s execution completed with error ---%s\n" \
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"$err" "$(stamp)" "$scriptName" "$norm" >>"$logFile"
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@@ -147,12 +145,17 @@ exitError() {
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scriptHelp() {
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newline
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printf "%sUsage: %s [parameters]%s\n\n" "$bold" "$scriptName" "$norm"
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textblock "There are NO mandatory parameters. If a parameter is not supplied, its default value will be used. In the case of a switch parameter, it will remain DEactivated if NOT specified."
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textblock "There are NO mandatory parameters. If a parameter is not supplied, its default value will be used. In
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the case of a switch parameter, it will remain *deactivated* if NOT specified."
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newline
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textblock "Parameters are listed then followed by a description of their effect on the following line. Finally, if a default value exists, it will be listed on the next line in (parentheses)."
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newline
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textblock "${magenta}--- script related parameters ---${norm}"
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newline
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switchTextblock "-b | --borg"
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textblock "FULL path to borg executable file if not in the default location."
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defaultsTextblock "(/usr/bin/borg)"
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newline
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switchTextblock "-c | --config | --details"
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textblock "Path to the configuration key/value-pair file for this script."
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defaultsTextblock "(scriptPath/scriptName.details)"
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@@ -164,6 +167,10 @@ scriptHelp() {
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textblock "Path to write log file"
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defaultsTextblock "(scriptPath/scriptName.log)"
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newline
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switchTextblock "[SWITCH] --nc | --no-color | --no-colour"
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textblock "Do NOT use ANSI colourization in the log file (in case your preferred log viewer does not support it)."
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defaultsTextblock "(use ANSI colourization to make log file look good)"
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newline
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switchTextblock "--compression"
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textblock "Compression algorithm(s) that borg should use. Please run 'borg help compression' for details."
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defaultsTextblock "(not specified, use borg default of lz4)"
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@@ -189,7 +196,7 @@ scriptHelp() {
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textblock "${magenta}--- mailcow related ---${norm}"
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newline
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switchTextblock "-d | --docker-compose"
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textblock "Path to mailcow's 'docker-compose.yml' file."
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textblock "Path to the mailcow 'docker-compose.yml' file."
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defaultsTextblock "(/opt/mailcow-dockerized/docker-compose.yml)"
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newline
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switchTextblock "-m | --mailcow-config"
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@@ -243,20 +250,23 @@ trapExit() {
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### end of functions
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### default variable values
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## script related
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# store logfile in the same directory as this script file using the same file
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# name as the script but with the extension '.log'
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scriptPath="$( CDPATH='' cd -- "$( dirname -- "$0" )" && pwd -P )"
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scriptVersion="4.0"
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scriptPath="$(CDPATH='' \cd -- "$(dirname -- "$0")" && pwd -P)"
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scriptName="$(basename "$0")"
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logFile="$scriptPath/${scriptName%.*}.log"
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colourizeLogFile=1
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warnCount=0
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configDetails="$scriptPath/${scriptName%.*}.details"
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err503Copied=0
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sqlDumpDirCreated=0
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exclusions=0
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dockerCmd="docker compose"
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borgPath="/usr/bin/borg"
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# borg output verbosity -- normal
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borgCreateParams='--stats'
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borgPruneParams='--list'
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@@ -273,7 +283,6 @@ mcDockerCompose="/opt/mailcow-dockerized/docker-compose.yml"
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dockerStartTimeout=180
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dockerStopTimeout=120
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### process startup parameters
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while [ $# -gt 0 ]; do
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case "$1" in
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@@ -282,6 +291,11 @@ while [ $# -gt 0 ]; do
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scriptHelp
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exit 0
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;;
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--version)
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# display script version
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printf "\nMailcowBackup - Backup Mailcow using borgbackup to a remote SSH server : Version %s\n\n" ${scriptVersion}
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exit 0
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;;
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-l | --log)
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# set log file location
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if [ -n "$2" ]; then
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@@ -291,6 +305,19 @@ while [ $# -gt 0 ]; do
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badParam empty "$@"
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fi
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;;
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--nc | --no-color | --no-colour)
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# do NOT colourize log file
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colourizeLogFile=0
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;;
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-b | --borg)
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# specify non-default borg path
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if [ -n "$2" ]; then
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borgPath="${2%/}"
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shift
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else
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badParam empty "$@"
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fi
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;;
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-c | --config | --details)
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# location of config details file
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if [ -n "$2" ]; then
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@@ -400,21 +427,28 @@ while [ $# -gt 0 ]; do
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shift
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done
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### check pre-requisites and default values
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# check if running as root, otherwise exit
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if [ "$(id -u)" -ne 0 ]; then
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printf "\n%sERROR: script MUST be run as ROOT%s\n\n" "$err" "$norm"
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exit 2
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fi
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# verify compose installed and set proper commands based on version
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if ! (docker compose version >/dev/null 2>&1); then
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if ! (docker-compose --version >/dev/null 2>&1); then
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printf "\n%sERROR: Docker Compose not installed or not functioning%s\n\n" "$err" "$norm"
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exit 3
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fi
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dockerCmd="docker-compose"
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fi
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# does the details file exist?
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if [ ! -f "$configDetails" ]; then
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badParam dne "(--details default)" "$configDetails"
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fi
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# is borg installed?
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if ! command -v borg > /dev/null; then
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printf "\n%sERROR: BORG is not installed on this system!%s\n\n" "$err" "$norm"
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exit 3
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if ! find "$borgPath" -type f -executable >/dev/null 2>&1; then
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printf "\n%sERROR: BORG cannot be found in the specified or default location on this system!%s\n\n" "$err" "$norm"
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exit 4
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fi
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# if 503 functionality is enabled, do 503 related files exist?
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if [ "$use503" -eq 1 ]; then
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@@ -436,6 +470,17 @@ fi
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if [ -n "$borgCompression" ]; then
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borgCreateParams="${borgCreateParams} --compression ${borgCompression}"
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fi
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# remove colourization if parameter specified
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if [ "$colourizeLogFile" -eq 0 ]; then
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bold=""
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cyan=""
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err=""
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magenta=""
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norm=""
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ok=""
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warn=""
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yellow=""
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fi
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### read mailcow.conf and set vars as needed
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# shellcheck source=./mailcow.conf.shellcheck
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@@ -443,14 +488,12 @@ fi
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export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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export COMPOSE_HTTP_TIMEOUT="$dockerStartTimeout"
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### start logging
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printf "%s[%s] --- Start %s execution ---%s\n" \
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"$magenta" "$(stamp)" "$scriptName" "$norm" >>"$logFile"
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printf "%s[%s] -- [INFO] Log located at %s%s%s --%s\n" \
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"$cyan" "$(stamp)" "$yellow" "$logFile" "$cyan" "$norm" >>"$logFile"
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### get location of docker volumes
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dockerVolumeMail=$(docker volume inspect -f '{{ .Mountpoint }}' ${COMPOSE_PROJECT_NAME}_vmail-vol-1)
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printf "%s[%s] -- [INFO] Using MAIL volume: %s --%s\n" \
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@@ -468,7 +511,6 @@ dockerVolumeCrypt=$(docker volume inspect -f '{{ .Mountpoint }}' ${COMPOSE_PROJE
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printf "%s[%s] -- [INFO] Using MAILCRYPT volume: %s --%s\n" \
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"$cyan" "$(stamp)" "$dockerVolumeCrypt" "$norm" >>"$logFile"
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### read details file to get variables needed run borg
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# check if config details file was provided as a relative or absolute path
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case "${configDetails}" in
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@@ -486,7 +528,6 @@ esac
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printf "%s[%s] -- [INFO] %s%s%s imported --%s\n" \
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"$cyan" "$(stamp)" "$yellow" "$configDetails" "$cyan" "$norm" >>"$logFile"
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### Run borg variable checks
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printf "%s[%s] -- [INFO] Verifying supplied borg details --%s\n" \
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"$cyan" "$(stamp)" "$norm" >>"$logFile"
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@@ -509,7 +550,16 @@ elif [ ! -f "${borgSSHKey}" ]; then
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fi
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printf "%sdetails:borgSSHKey %s-- %s[OK]%s\n" \
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"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
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export BORG_RSH="ssh -i ${borgSSHKey}"
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## check SSH port
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if [ -z "${borgSSHPort}" ]; then
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borgSSHPort=22
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printf "%sdetails:borgSSHPort %s-- %s[DEFAULT]%s\n" \
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"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
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else
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printf "%sdetails:borgSSHPort %s-- %s[CUSTOM]%s\n" \
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"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
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fi
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export BORG_RSH="ssh -i ${borgSSHKey} -p ${borgSSHPort}"
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## check borg repo connect string
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if [ -z "${borgConnectRepo}" ]; then
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|
@@ -550,7 +600,7 @@ fi
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## export borg remote path, if specified
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if [ -n "${borgRemote}" ]; then export BORG_REMOTE_PATH="${borgRemote}"; fi
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## check if exlusion list file is specified
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## check if exclusion list file is specified
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if [ -n "${borgExcludeListPath}" ]; then
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# check if the file actually exists
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if [ ! -f "${borgExcludeListPath}" ]; then
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@@ -581,7 +631,6 @@ printf "%sdetails:borgXtraListPath %s-- %s[OK]%s\n" \
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"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
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|
|
fi
|
|
|
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|
|
|
|
|
|
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|
### set location of sql dump
|
|
|
|
|
# this is done before resetting default TMP dir for borg
|
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|
if ! sqlDumpDir=$(mktemp -d 2>/dev/null); then
|
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|
|
@@ -593,7 +642,6 @@ else
|
|
|
|
|
"$cyan" "$(stamp)" "$sqlDumpDir/$sqlDumpFile" "$norm" >>"$logFile"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
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|
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|
### create borg temp dir:
|
|
|
|
|
## python requires a writable temporary directory when unpacking borg and
|
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|
## executing commands. This defaults to /tmp but many systems mount /tmp with
|
|
|
|
@@ -612,14 +660,12 @@ if [ ! -d "${borgBaseDir}/tmp" ]; then
|
|
|
|
|
fi
|
|
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|
|
export TMPDIR="${borgBaseDir}/tmp"
|
|
|
|
|
|
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|
|
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|
|
### 503 functionality
|
|
|
|
|
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"
|
|
|
|
|
then
|
|
|
|
|
if ! \cp --force "${err503Path}" "${webroot}/${err503File}" 2>>"$logFile"; then
|
|
|
|
|
printf "%s[%s] -- [WARNING] Failed to copy 503 error page. " \
|
|
|
|
|
"$warn" "$(stamp)" >>"$logFile"
|
|
|
|
|
printf "Web users will NOT be notified --%s\n" "$norm" >>"$logFile"
|
|
|
|
@@ -651,21 +697,19 @@ else
|
|
|
|
|
exitError 101 'Could not stop DOVECOT container.'
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
### dump SQL
|
|
|
|
|
printf "%s[%s] -- [INFO] Dumping mailcow SQL database --%s\n" \
|
|
|
|
|
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
|
|
|
|
docker-compose exec -T mysql-mailcow mysqldump --default-character-set=utf8mb4 \
|
|
|
|
|
${dockerCmd} exec -T mysql-mailcow mysqldump --default-character-set=utf8mb4 \
|
|
|
|
|
-u${DBUSER} -p${DBPASS} ${DBNAME} >"$sqlDumpDir/$sqlDumpFile" 2>>"$logFile"
|
|
|
|
|
dumpResult=$( docker-compose exec -T mysql-mailcow echo "$?" )
|
|
|
|
|
dumpResult=$(${dockerCmd} 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" >>"$logFile"
|
|
|
|
|
else
|
|
|
|
|
exitError 118 'There was an error dumping the mailcow SQL database.'
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
### dump redis inside container
|
|
|
|
|
# delete old redis dump if it exists
|
|
|
|
|
if [ -f "$dockerVolumeRedis/dump.rdb" ]; then
|
|
|
|
@@ -674,23 +718,22 @@ fi
|
|
|
|
|
# dump redis
|
|
|
|
|
printf "%s[%s] -- [INFO] Dumping mailcow redis database --%s\n" \
|
|
|
|
|
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
|
|
|
|
docker-compose exec -T redis-mailcow redis-cli save >> "$logFile" 2>&1
|
|
|
|
|
rdumpResult=$( docker-compose exec -T redis-mailcow echo "$?" )
|
|
|
|
|
${dockerCmd} exec -T redis-mailcow redis-cli save >>"$logFile" 2>&1
|
|
|
|
|
rdumpResult=$(${dockerCmd} 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" >>"$logFile"
|
|
|
|
|
else
|
|
|
|
|
exitError 119 'There was an error dumping the mailcow redis database.'
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
### execute borg depending on whether exclusions are defined
|
|
|
|
|
printf "%s[%s] -- [INFO] Pre-backup tasks completed, calling borgbackup --%s\n" "$cyan" "$(stamp)" "$norm" >>"$logFile"
|
|
|
|
|
|
|
|
|
|
## construct the proper borg commandline
|
|
|
|
|
# base command
|
|
|
|
|
if [ "$exclusions" -eq 0 ]; then
|
|
|
|
|
borgCMD="borg create --show-rc ${borgCreateParams} \
|
|
|
|
|
borgCMD="${borgPath} create --show-rc ${borgCreateParams} \
|
|
|
|
|
::$(date +%Y-%m-%d_%H%M%S) \
|
|
|
|
|
${mcConfig%/*} \
|
|
|
|
|
${sqlDumpDir} \
|
|
|
|
@@ -701,7 +744,7 @@ if [ "$exclusions" -eq 0 ]; then
|
|
|
|
|
${dockerVolumeCrypt} \
|
|
|
|
|
${xtraList}"
|
|
|
|
|
elif [ "$exclusions" -eq 1 ]; then
|
|
|
|
|
borgCMD="borg create --show-rc ${borgCreateParams} \
|
|
|
|
|
borgCMD="${borgPath} create --show-rc ${borgCreateParams} \
|
|
|
|
|
--exclude-from ${borgExcludeListPath} \
|
|
|
|
|
::$(date +%Y-%m-%d_%H%M%S) \
|
|
|
|
|
${mcConfig%/*} \
|
|
|
|
@@ -740,12 +783,12 @@ else
|
|
|
|
|
warnCount=$((warnCount + 1))
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
### execute borg prune if paramters are provided, otherwise skip with a warning
|
|
|
|
|
### execute borg prune if parameters are provided, otherwise skip with a warning
|
|
|
|
|
if [ -n "${borgPruneSettings}" ]; then
|
|
|
|
|
printf "%s[%s] -- [INFO] Executing borg prune operation --%s\n" \
|
|
|
|
|
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
|
|
|
|
borg prune --show-rc -v ${borgPruneParams} ${borgPruneSettings} \
|
|
|
|
|
# shellcheck disable=SC2086
|
|
|
|
|
"${borgPath}" prune --show-rc -v ${borgPruneParams} ${borgPruneSettings} \
|
|
|
|
|
2>>"$logFile"
|
|
|
|
|
borgPruneResult="$?"
|
|
|
|
|
else
|
|
|
|
@@ -779,7 +822,6 @@ if [ -n "${borgPruneResult}" ]; then
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
### all processes successfully completed, cleanup and exit gracefully
|
|
|
|
|
|
|
|
|
|
# note successful completion of borg commands
|
|
|
|
@@ -801,11 +843,11 @@ else
|
|
|
|
|
fi
|
|
|
|
|
exit 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
### error codes
|
|
|
|
|
# 1: parameter error
|
|
|
|
|
# 2: not run as root
|
|
|
|
|
# 3: borg not installed
|
|
|
|
|
# 3: docker compose not installed or not functioning
|
|
|
|
|
# 4: borg not installed
|
|
|
|
|
# 99: TERM signal trapped
|
|
|
|
|
# 100: could not change to mailcow-dockerized directory
|
|
|
|
|
# 101: could not stop container(s)
|
|
|
|
|
asif
Asif Bacchus