style(script): reformat and fix typos
- reformat spacing, indentation - fix spelling mistakes - change textblock functions to camelCase - add shellcheck exceptions
This commit is contained in:
Asif Bacchus
parent
a4221ae6e4
commit
276de6d890
|
|
@ -4,15 +4,14 @@
|
|||
### Backup exported email from piler (bare-metal)
|
||||
#######
|
||||
|
||||
|
||||
### set environment variables
|
||||
if [ -z "$TERM" ]; then
|
||||
export TERM=dumb;
|
||||
export TERM=dumb
|
||||
fi
|
||||
export PATH=$PATH:/usr/local/bin
|
||||
|
||||
### text formatting presents
|
||||
if command -v tput > /dev/null; then
|
||||
if command -v tput >/dev/null; then
|
||||
bold=$(tput bold)
|
||||
cyan=$(tput setaf 6)
|
||||
err=$(tput bold)$(tput setaf 1)
|
||||
|
|
@ -34,15 +33,13 @@ else
|
|||
yellow=""
|
||||
fi
|
||||
|
||||
|
||||
### trap
|
||||
trap trapExit 1 2 3 6
|
||||
|
||||
|
||||
### functions
|
||||
|
||||
# bad configuration value passed in details file
|
||||
badDetails () {
|
||||
badDetails() {
|
||||
if [ "$1" = "empty" ]; then
|
||||
exitError 130 "details:${2} cannot be NULL (undefined)"
|
||||
elif [ "$1" = "dne" ]; then
|
||||
|
|
@ -51,7 +48,7 @@ badDetails () {
|
|||
}
|
||||
|
||||
# bad parameter passed to script
|
||||
badParam () {
|
||||
badParam() {
|
||||
if [ "$1" = "dne" ]; then
|
||||
printf "\n%sError: '%s %s'\n" "$err" "$2" "$3"
|
||||
printf "file or directory does not exist.%s\n\n" "$norm"
|
||||
|
|
@ -72,117 +69,119 @@ badParam () {
|
|||
}
|
||||
|
||||
# cleanup
|
||||
cleanup () {
|
||||
cleanup() {
|
||||
# cleanup 503 if copied
|
||||
if [ "$err503Copied" -eq 1 ]; then
|
||||
if ! rm -f "$webroot/$err503File" 2>>"$logFile"; then
|
||||
# shellcheck disable=SC2129
|
||||
printf "%s[%s] -- [WARNING] Could not remove 503 error page." \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf " Web interface will not function until this file is " \
|
||||
>> "$logFile"
|
||||
printf "removed --%s\n" "$norm" >> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
>>"$logFile"
|
||||
printf "removed --%s\n" "$norm" >>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
else
|
||||
printf "%s[%s] -- [INFO] 503 error page removed --%s\n" \
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
||||
fi
|
||||
fi
|
||||
# remove EML temporary directory
|
||||
if ! rm -rf "$exportDir" 2>>"$logFile"; then
|
||||
# shellcheck disable=SC2129
|
||||
printf "%s[%s] -- [WARNING] Could not remove EML export tmp dir:" \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
printf "\n%s\n" "$exportDir" >> "$logFile"
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf "\n%s\n" "$exportDir" >>"$logFile"
|
||||
printf "please remove this directory manually! --%s\n" "$norm" \
|
||||
>> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
>>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
else
|
||||
printf "%s[%s] -- [INFO] EML temp directory removed --%s\n" \
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
||||
fi
|
||||
}
|
||||
|
||||
# call cleanup and then exit with error report
|
||||
exitError () {
|
||||
exitError() {
|
||||
printf "%s[%s] -- [ERROR] %s: %s --%s\n" \
|
||||
"$err" "$(stamp)" "$1" "$2" "$norm" >> "$logFile"
|
||||
"$err" "$(stamp)" "$1" "$2" "$norm" >>"$logFile"
|
||||
cleanup
|
||||
# note script completion with error
|
||||
printf "%s[%s] --- %s execution completed with error ---%s\n" \
|
||||
"$err" "$(stamp)" "$scriptName" "$norm" >> "$logFile"
|
||||
"$err" "$(stamp)" "$scriptName" "$norm" >>"$logFile"
|
||||
exit "$1"
|
||||
}
|
||||
|
||||
# display script help information
|
||||
scriptHelp () {
|
||||
scriptHelp() {
|
||||
newline
|
||||
printf "%sUsage: %s [parameters]%s\n\n" "$bold" "$scriptName" "$norm"
|
||||
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 by default."
|
||||
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 by default."
|
||||
newline
|
||||
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)."
|
||||
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)."
|
||||
newline
|
||||
textblock "${magenta}--- script related ---${norm}"
|
||||
textBlock "${magenta}--- script related ---${norm}"
|
||||
newline
|
||||
switchTextblock "-c | --config | --details"
|
||||
textblock "Path to the configuration key/value pair file for this script."
|
||||
defaultsTextblock "(scriptPath/scriptName.details)"
|
||||
textBlockSwitch "-c | --config | --details"
|
||||
textBlock "Path to the configuration key/value pair file for this script."
|
||||
textBlockDefaults "(scriptPath/scriptName.details)"
|
||||
newline
|
||||
switchTextblock "-h | -? | --help"
|
||||
textblock "This help screen."
|
||||
textBlockSwitch "-h | -? | --help"
|
||||
textBlock "This help screen."
|
||||
newline
|
||||
switchTextblock "-l | --log"
|
||||
textblock "Path to write log file."
|
||||
defaultsTextblock "(scriptPath/scriptName.log)"
|
||||
textBlockSwitch "-l | --log"
|
||||
textBlock "Path to write log file."
|
||||
textBlockDefaults "(scriptPath/scriptName.log)"
|
||||
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)"
|
||||
textBlockSwitch "[SWITCH] -v | --verbose"
|
||||
textBlock "Log borg output with increased verbosity (list all files). Careful! Your log file can get very large very quickly!"
|
||||
textBlockDefaults "(normal output, option is OFF)"
|
||||
newline
|
||||
textblock "${magenta}--- export options ---${norm}"
|
||||
textBlock "${magenta}--- export options ---${norm}"
|
||||
newline
|
||||
switchTextblock "[SWITCH] -a | --all"
|
||||
textblock "Export ALL email saved by piler. This is generally only useful for an initial backup. Setting this switch will override any specified start/end dates."
|
||||
defaultsTextblock "(use start/end dates, option is OFF)"
|
||||
textBlockSwitch "[SWITCH] -a | --all"
|
||||
textBlock "Export ALL email saved by piler. This is generally only useful for an initial backup. Setting this switch will override any specified start/end dates."
|
||||
textBlockDefaults "(use start/end dates, option is OFF)"
|
||||
newline
|
||||
switchTextblock "--start"
|
||||
textblock "Export email starting from this date (inclusive). Date MUST be provided in YYYY.MM.DD format."
|
||||
defaultsTextblock "(yesterday's date)"
|
||||
textBlockSwitch "--start"
|
||||
textBlock "Export email starting from this date (inclusive). Date MUST be provided in YYYY.MM.DD format."
|
||||
textBlockDefaults "(yesterday's date)"
|
||||
newline
|
||||
switchTextblock "--end"
|
||||
textblock "Export email ending at this date (inclusive). Date MUST be provided in YYYY.MM.DD format."
|
||||
defaultsTextblock "(yesterday's date)"
|
||||
textBlockSwitch "--end"
|
||||
textBlock "Export email ending at this date (inclusive). Date MUST be provided in YYYY.MM.DD format."
|
||||
textBlockDefaults "(yesterday's date)"
|
||||
newline
|
||||
textblock "${magenta}--- 503 functionality ---${norm}"
|
||||
textBlock "${magenta}--- 503 functionality ---${norm}"
|
||||
newline
|
||||
switchTextblock "[SWITCH] -5 | --use-503"
|
||||
textblock "Copy an 'error 503' page/indicator file to your webroot for your webserver to find. Specifying this option will enable other 503 options."
|
||||
defaultsTextblock "(do NOT copy, option is OFF)"
|
||||
textBlockSwitch "[SWITCH] -5 | --use-503"
|
||||
textBlock "Copy an 'error 503' page/indicator file to your webroot for your webserver to find. Specifying this option will enable other 503 options."
|
||||
textBlockDefaults "(do NOT copy, option is OFF)"
|
||||
newline
|
||||
switchTextblock "--503-path"
|
||||
textblock "Path to the file you want copied to your webroot as the 'error 503' page."
|
||||
defaultsTextblock "(scriptPath/503_backup.html)"
|
||||
textBlockSwitch "--503-path"
|
||||
textBlock "Path to the file you want copied to your webroot as the 'error 503' page."
|
||||
textBlockDefaults "(scriptPath/503_backup.html)"
|
||||
newline
|
||||
switchTextblock "-w | --webroot"
|
||||
textblock "Path to where the 'error 503' file should be copied."
|
||||
defaultsTextblock "(/usr/share/nginx/html/)"
|
||||
textBlockSwitch "-w | --webroot"
|
||||
textBlock "Path to where the 'error 503' file should be copied."
|
||||
textBlockDefaults "(/usr/share/nginx/html/)"
|
||||
newline
|
||||
textblock "More details and examples of script usage can be found in the repo wiki at ${yellow}https://git.asifbacchus.app/asif/pilerBackup/wiki${norm}"
|
||||
textBlock "More details and examples of script usage can be found in the repo wiki at ${yellow}https://git.asifbacchus.app/asif/pilerBackup/wiki${norm}"
|
||||
newline
|
||||
}
|
||||
|
||||
# generate dynamic timestamps
|
||||
stamp () {
|
||||
stamp() {
|
||||
(date +%F" "%T)
|
||||
}
|
||||
|
||||
textblock() {
|
||||
textBlock() {
|
||||
printf "%s\n" "$1" | fold -w "$width" -s
|
||||
}
|
||||
|
||||
defaultsTextblock() {
|
||||
textBlockDefaults() {
|
||||
printf "%s%s%s\n" "$yellow" "$1" "$norm"
|
||||
}
|
||||
|
||||
switchTextblock() {
|
||||
textBlockSwitch() {
|
||||
printf "%s%s%s\n" "$cyan" "$1" "$norm"
|
||||
}
|
||||
|
||||
|
|
@ -191,26 +190,25 @@ newline() {
|
|||
}
|
||||
|
||||
# same as exitError but for signal captures
|
||||
trapExit () {
|
||||
trapExit() {
|
||||
printf "%s[%s] -- [ERROR] 99: Caught signal --%s\n" \
|
||||
"$err" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$err" "$(stamp)" "$norm" >>"$logFile"
|
||||
cleanup
|
||||
# note script completion with error
|
||||
printf "%s[%s] --- %s execution was terminated via signal ---%s\n" \
|
||||
"$err" "$(stamp)" "$scriptName" "$norm" >> "$logFile"
|
||||
"$err" "$(stamp)" "$scriptName" "$norm" >>"$logFile"
|
||||
exit 99
|
||||
}
|
||||
|
||||
### end of functions
|
||||
|
||||
|
||||
### default variable values
|
||||
|
||||
## 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 -- "$0" )" && pwd -P )"
|
||||
scriptName="$( basename "$0" )"
|
||||
scriptPath="$(CDPATH='' cd -- "$(dirname -- "$0")" && pwd -P)"
|
||||
scriptName="$(basename "$0")"
|
||||
logFile="$scriptPath/${scriptName%.*}.log"
|
||||
warnCount=0
|
||||
configDetails="$scriptPath/${scriptName%.*}.details"
|
||||
|
|
@ -229,130 +227,128 @@ webroot="/usr/share/nginx/html"
|
|||
|
||||
# piler-export related
|
||||
exportAll=0
|
||||
exportStart=$( date -d 'yesterday' +'%Y.%m.%d' )
|
||||
exportEnd=$( date -d 'yesterday' +'%Y.%m.%d' )
|
||||
exportStart=$(date -d 'yesterday' +'%Y.%m.%d')
|
||||
exportEnd=$(date -d 'yesterday' +'%Y.%m.%d')
|
||||
pilerUser='piler'
|
||||
|
||||
|
||||
### process startup parameters
|
||||
while [ $# -gt 0 ]; do
|
||||
case "$1" in
|
||||
-h|-\?|--help)
|
||||
# display help
|
||||
scriptHelp
|
||||
exit 0
|
||||
;;
|
||||
-l|--log)
|
||||
# set log file location
|
||||
if [ -n "$2" ]; then
|
||||
logFile="${2%/}"
|
||||
-h | -\? | --help)
|
||||
# display help
|
||||
scriptHelp
|
||||
exit 0
|
||||
;;
|
||||
-l | --log)
|
||||
# set log file location
|
||||
if [ -n "$2" ]; then
|
||||
logFile="${2%/}"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-v | --verbose)
|
||||
# set verbose logging from borg
|
||||
borgCreateParams='--list --stats'
|
||||
borgPruneParams='--list'
|
||||
;;
|
||||
-c | --config | --details)
|
||||
# location of config details file
|
||||
if [ -n "$2" ]; then
|
||||
if [ -f "$2" ]; then
|
||||
configDetails="${2%/}"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
badParam dne "$@"
|
||||
fi
|
||||
;;
|
||||
-v|--verbose)
|
||||
# set verbose logging from borg
|
||||
borgCreateParams='--list --stats'
|
||||
borgPruneParams='--list'
|
||||
;;
|
||||
-c|--config|--details)
|
||||
# location of config details file
|
||||
if [ -n "$2" ]; then
|
||||
if [ -f "$2" ]; then
|
||||
configDetails="${2%/}"
|
||||
shift
|
||||
else
|
||||
badParam dne "$@"
|
||||
fi
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-5|--use-503)
|
||||
# enable copying 503 error page to webroot
|
||||
use503=1
|
||||
;;
|
||||
--503-path)
|
||||
# FULL path to 503 file
|
||||
if [ -n "$2" ]; then
|
||||
if [ -f "$2" ]; then
|
||||
err503Path="${2%/}"
|
||||
err503File="${2##*/}"
|
||||
shift
|
||||
else
|
||||
badParam dne "$@"
|
||||
fi
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-w|--webroot)
|
||||
# path to webroot (copy 503)
|
||||
if [ -n "$2" ]; then
|
||||
if [ -d "$2" ]; then
|
||||
webroot="${2%/}"
|
||||
shift
|
||||
else
|
||||
badParam dne "$@"
|
||||
fi
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-a|--all)
|
||||
# export ALL email stored in piler
|
||||
exportAll=1
|
||||
;;
|
||||
--start)
|
||||
# export starting at this date
|
||||
if [ -n "$2" ]; then
|
||||
exportStart="$2"
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-5 | --use-503)
|
||||
# enable copying 503 error page to webroot
|
||||
use503=1
|
||||
;;
|
||||
--503-path)
|
||||
# FULL path to 503 file
|
||||
if [ -n "$2" ]; then
|
||||
if [ -f "$2" ]; then
|
||||
err503Path="${2%/}"
|
||||
err503File="${2##*/}"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
badParam dne "$@"
|
||||
fi
|
||||
;;
|
||||
--end)
|
||||
# export ending at this date
|
||||
if [ -n "$2" ]; then
|
||||
exportEnd="$2"
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-w | --webroot)
|
||||
# path to webroot (copy 503)
|
||||
if [ -n "$2" ]; then
|
||||
if [ -d "$2" ]; then
|
||||
webroot="${2%/}"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
badParam dne "$@"
|
||||
fi
|
||||
;;
|
||||
--user)
|
||||
# specify piler user account name
|
||||
if [ -n "$2" ]; then
|
||||
if id ${pilerUser} > /dev/null 2>&1; then
|
||||
pilerUser="$2"
|
||||
shift
|
||||
else
|
||||
badParam user "$@"
|
||||
fi
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
-a | --all)
|
||||
# export ALL email stored in piler
|
||||
exportAll=1
|
||||
;;
|
||||
--start)
|
||||
# export starting at this date
|
||||
if [ -n "$2" ]; then
|
||||
exportStart="$2"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
--end)
|
||||
# export ending at this date
|
||||
if [ -n "$2" ]; then
|
||||
exportEnd="$2"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
--user)
|
||||
# specify piler user account name
|
||||
if [ -n "$2" ]; then
|
||||
if id ${pilerUser} >/dev/null 2>&1; then
|
||||
pilerUser="$2"
|
||||
shift
|
||||
else
|
||||
badParam empty "$@"
|
||||
badParam user "$@"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
printf "%s\nUnknown option: %s\n" "$err" "$1"
|
||||
printf "%sUse '--help' for valid options.%s\n\n" "$cyan" "$norm"
|
||||
exit 1
|
||||
;;
|
||||
else
|
||||
badParam empty "$@"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
printf "%s\nUnknown option: %s\n" "$err" "$1"
|
||||
printf "%sUse '--help' for valid options.%s\n\n" "$cyan" "$norm"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
|
||||
### check pre-requisites and default values
|
||||
# check if running as root, otherwise exit
|
||||
if [ $( id -u ) -ne 0 ]; then
|
||||
if [ "$(id -u)" -ne 0 ]; then
|
||||
printf "\n%sERROR: script MUST be run as ROOT%s\n\n" "$err" "$norm"
|
||||
exit 2
|
||||
fi
|
||||
# find pilerexport, otherwise this is all pointless
|
||||
pilerExport=$( command -v pilerexport )
|
||||
pilerExport=$(command -v pilerexport)
|
||||
if [ ! "$pilerExport" ]; then
|
||||
printf "\n%sERROR: cannot find 'pilerexport'%s\n\n" "$err" "$norm"
|
||||
exit 4
|
||||
|
|
@ -362,7 +358,7 @@ if [ ! -f "$configDetails" ]; then
|
|||
badParam dne "(--details default)" "$configDetails"
|
||||
fi
|
||||
# is borg installed?
|
||||
if ! command -v borg > /dev/null; then
|
||||
if ! command -v borg >/dev/null; then
|
||||
printf "\n%sERROR: BORG is not installed on this system!%s\n\n" "$err" "$norm"
|
||||
exit 3
|
||||
fi
|
||||
|
|
@ -375,93 +371,91 @@ if [ "$use503" -eq 1 ]; then
|
|||
fi
|
||||
fi
|
||||
|
||||
|
||||
### start logging
|
||||
printf "%s[%s] --- Start %s execution ---%s\n" \
|
||||
"$magenta" "$(stamp)" "$scriptName" "$norm" >> "$logFile"
|
||||
"$magenta" "$(stamp)" "$scriptName" "$norm" >>"$logFile"
|
||||
printf "%s[%s] -- [INFO] Log located at %s%s%s --%s\n" \
|
||||
"$cyan" "$(stamp)" "$yellow" "$logFile" "$cyan" "$norm" >> "$logFile"
|
||||
|
||||
"$cyan" "$(stamp)" "$yellow" "$logFile" "$cyan" "$norm" >>"$logFile"
|
||||
|
||||
### 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
|
||||
"$cyan" "$(stamp)" >>"$logFile"
|
||||
printf "webroot -- %s\n" "$norm" >>"$logFile"
|
||||
if ! \cp --force "${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"
|
||||
warnCount=$((warnCount+1))
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf "Web users will NOT be notified --%s\n" "$norm" >>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
else
|
||||
printf "%s[%s] -- [SUCCESS] 503 error page copied --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
# set cleanup flag
|
||||
err503Copied=1
|
||||
fi
|
||||
fi
|
||||
|
||||
|
||||
### read details file to get variables needed to dump sql and run borg
|
||||
# check if config details file was provided as a relative or absolute path
|
||||
case "${configDetails}" in
|
||||
/*)
|
||||
# absolute path, no need to rewrite variable
|
||||
. "${configDetails}"
|
||||
;;
|
||||
*)
|
||||
# relative path, prepend './' to create absolute path
|
||||
. "./${configDetails}"
|
||||
;;
|
||||
/*)
|
||||
# absolute path, no need to rewrite variable
|
||||
# shellcheck source=pilerbackup.details
|
||||
. "${configDetails}"
|
||||
;;
|
||||
*)
|
||||
# relative path, prepend './' to create absolute path
|
||||
# shellcheck source=pilerbackup.details
|
||||
. "./${configDetails}"
|
||||
;;
|
||||
esac
|
||||
printf "%s[%s] -- [INFO] %s%s%s imported --%s\n" \
|
||||
"$cyan" "$(stamp)" "$yellow" "$configDetails" "$cyan" "$norm" >> "$logFile"
|
||||
|
||||
"$cyan" "$(stamp)" "$yellow" "$configDetails" "$cyan" "$norm" >>"$logFile"
|
||||
|
||||
## create tmp directory and change to it for export operations
|
||||
# create temporary directory to dump exported email from piler
|
||||
tmpdir="/tmp/emailbackup/$( date +%F_%T )"
|
||||
if ! exportDir=$( mkdir -p "${tmpdir}" 2>>"$logFile" ); then
|
||||
tmpdir="/tmp/emailbackup/$(date +%F_%T)"
|
||||
if ! exportDir=$(mkdir -p "${tmpdir}" 2>>"$logFile"); then
|
||||
exitError 111 "Could not create temporary directory for exported EML files"
|
||||
fi
|
||||
# grant pilerUser permission to write to temporary directory
|
||||
if ! (chown root:${pilerUser} "$exportDir" && chmod 770 "$exportDir"); then
|
||||
if # shellcheck disable=SC2086
|
||||
! (chown root:${pilerUser} "$exportDir" && chmod 770 "$exportDir")
|
||||
then
|
||||
exitError 112 "Could not set permissions on temporary directory"
|
||||
fi
|
||||
if ! cd "$exportDir"; then
|
||||
exitError 113 "Unable to change to temporary export directory"
|
||||
fi
|
||||
# shellcheck disable=SC2129
|
||||
printf "%s[%s] -- [INFO] EML files will be temporarily stored in:" \
|
||||
"$cyan" "$(stamp)" >> "$logFile"
|
||||
printf "\n\t%s%s/%s --%s\n" "$yellow" "$exportDir" "$cyan" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" >>"$logFile"
|
||||
printf "\n\t%s%s/%s --%s\n" "$yellow" "$exportDir" "$cyan" "$norm" >>"$logFile"
|
||||
|
||||
## export EML from piler
|
||||
printf "%s[%s] -- [INFO] Exporting EML files from piler --%s\n" \
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
||||
if [ "$exportAll" -eq 1 ]; then
|
||||
if ! ${pilerExport} -A 2>>"$logFile"; then
|
||||
exitError 115 "There was a problem while exporting EML from piler"
|
||||
fi
|
||||
printf "%s[%s] -- [SUCCESS] Exported EML files from piler --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
else
|
||||
if ! ${pilerExport} -a "$exportStart" -b "$exportEnd" 2>>"$logFile"; then
|
||||
exitError 115 "There was a problem while exporting EML from piler"
|
||||
fi
|
||||
printf "%s[%s] -- [SUCCESS] Exported EML files from piler --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
fi
|
||||
|
||||
|
||||
### pre-backup tasks completed -- move to borg tasks
|
||||
printf "%s[%s] -- [SUCCESS] Pre-backup tasks completed --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
|
||||
### Run borg variable checks
|
||||
printf "%s[%s] -- [INFO] Verifying supplied borg details --%s\n" \
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
||||
|
||||
## verify borg base directory
|
||||
if [ -z "${borgBaseDir}" ]; then
|
||||
|
|
@ -470,7 +464,7 @@ elif [ ! -d "${borgBaseDir}" ]; then
|
|||
badDetails dne 'borgBaseDir'
|
||||
fi
|
||||
printf "%sdetails:borgBaseDir%s -- %s[OK]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
|
||||
export BORG_BASE_DIR="${borgBaseDir%/}"
|
||||
|
||||
## check path to SSH keyfile
|
||||
|
|
@ -480,7 +474,7 @@ elif [ ! -f "${borgSSHKey}" ]; then
|
|||
badDetails dne 'borgSSHKey'
|
||||
fi
|
||||
printf "%sdetails:borgSSHKey%s -- %s[OK]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
|
||||
export BORG_RSH="ssh -i ${borgSSHKey}"
|
||||
|
||||
## check borg repo connect string
|
||||
|
|
@ -488,20 +482,20 @@ if [ -z "${borgConnectRepo}" ]; then
|
|||
badDetails empty 'borgConnectRepo'
|
||||
fi
|
||||
printf "%sdetails:borgConnectRepo%s -- %s[OK]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
|
||||
export BORG_REPO="${borgConnectRepo}"
|
||||
|
||||
## check borg repo password
|
||||
if [ -n "${borgRepoPassphrase}" ]; then
|
||||
printf "%sdetails:borgRepoPassphrase%s -- %s[OK]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
|
||||
export BORG_PASSPHRASE="${borgRepoPassphrase}"
|
||||
else
|
||||
# if passwd is blank intentionally, this is insecure
|
||||
printf "%s-- [WARNING] Using a borg repo without a password is an " \
|
||||
"$warn" >> "$logFile"
|
||||
printf "insecure configuration --%s\n" "$norm" >> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
"$warn" >>"$logFile"
|
||||
printf "insecure configuration --%s\n" "$norm" >>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
# if this was an accident, we need to provide a bogus passwd so borg fails
|
||||
# otherwise it will sit forever just waiting for input
|
||||
export BORG_PASSPHRASE="DummyPasswordSoBorgFails"
|
||||
|
|
@ -509,13 +503,13 @@ fi
|
|||
|
||||
## check borg repository keyfile location
|
||||
if [ -z "${borgKeyfileLocation}" ]; then
|
||||
printf "%sdetails:borgKeyfileLocation %s-- %s[DEFAULT]%s\n" "$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
printf "%sdetails:borgKeyfileLocation %s-- %s[DEFAULT]%s\n" "$magenta" "$norm" "$ok" "$norm" >>"$logFile"
|
||||
else
|
||||
# check if keyfile location exists
|
||||
if [ ! -f "${borgKeyfileLocation}" ]; then
|
||||
badDetails dne 'borgKeyfileLocation'
|
||||
fi
|
||||
printf "%sdetails:borgKeyfileLocation %s-- %s[OK]%s\n" "$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
printf "%sdetails:borgKeyfileLocation %s-- %s[OK]%s\n" "$magenta" "$norm" "$ok" "$norm" >>"$logFile"
|
||||
export BORG_KEY_FILE="${borgKeyfileLocation}"
|
||||
fi
|
||||
|
||||
|
|
@ -536,23 +530,22 @@ if [ -n "${borgXtraListPath}" ]; then
|
|||
xtraList="${xtraList} ${xtraItem}"
|
||||
fi
|
||||
done <<EOF
|
||||
$( sed -e '/^\s*#.*$/d' -e '/^\s*$/d' "${borgXtraListPath}" )
|
||||
$(sed -e '/^\s*#.*$/d' -e '/^\s*$/d' "${borgXtraListPath}")
|
||||
EOF
|
||||
printf "%sdetails:borgXtraListPath%s -- %s[OK]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >> "$logFile"
|
||||
includeXtra=1
|
||||
printf "%sdetails:borgXtraListPath%s -- %s[OK]%s\n" \
|
||||
"$magenta" "$norm" "$ok" "$norm" >>"$logFile"
|
||||
includeXtra=1
|
||||
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
|
||||
badDetails dne 'borgExcludeListPath'
|
||||
fi
|
||||
exclusions=1
|
||||
exclusions=1
|
||||
fi
|
||||
|
||||
|
||||
### create borg temp dir:
|
||||
## python requires a writable temporary directory when unpacking borg and
|
||||
## executing commands. This defaults to /tmp but many systems mount /tmp with
|
||||
|
|
@ -565,13 +558,12 @@ if [ ! -d "${borgBaseDir}/tmp" ]; then
|
|||
exitError 132 "Unable to create borg ${borgBaseDir}/tmp directory"
|
||||
else
|
||||
printf "%s[%s] -- [INFO] Created %s%s/tmp " \
|
||||
"$cyan" "$(stamp)" "$yellow" "${borgBaseDir}" >> "$logFile"
|
||||
printf "%s--%s\n" "$cyan" "$norm" >> "$logFile"
|
||||
"$cyan" "$(stamp)" "$yellow" "${borgBaseDir}" >>"$logFile"
|
||||
printf "%s--%s\n" "$cyan" "$norm" >>"$logFile"
|
||||
fi
|
||||
fi
|
||||
export TMPDIR="${borgBaseDir}/tmp"
|
||||
|
||||
|
||||
### execute borg depending on whether extra files and/or exclusions are defined
|
||||
|
||||
## construct the proper borg commandline
|
||||
|
|
@ -594,93 +586,90 @@ fi
|
|||
|
||||
# execute borg
|
||||
printf "%s[%s] -- [INFO] Executing borg backup operation --%s\n" \
|
||||
"$cyan" "$(stamp)" "$norm" >> "$logFile"
|
||||
${borgCMD} 2>> "$logFile"
|
||||
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
||||
${borgCMD} 2>>"$logFile"
|
||||
borgResult="$?"
|
||||
|
||||
## check borg exit status
|
||||
if [ "$borgResult" -eq 0 ]; then
|
||||
printf "%s[%s] -- [SUCCESS] Borg backup completed --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
elif [ "$borgResult" -eq 1 ]; then
|
||||
printf "%s[%s] -- [WARNING] Borg completed with warnings. " \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
printf "Review this logfile for details --%s\n" "$norm" >> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf "Review this logfile for details --%s\n" "$norm" >>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
elif [ "$borgResult" -ge 2 ]; then
|
||||
err_1="Borg exited with a critical error. Please review this log file"
|
||||
err_2="for details."
|
||||
exitError 138 "$err_1 $err_2"
|
||||
else
|
||||
printf "%s[%s] -- [WARNING] Borg exited with unknown return code. " \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
printf "Review this logfile for details --%s\n" "$norm" >> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf "Review this logfile for details --%s\n" "$norm" >>"$logFile"
|
||||
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"
|
||||
"$cyan" "$(stamp)" "$norm" >>"$logFile"
|
||||
# shellcheck disable=SC2086
|
||||
borg prune --show-rc -v ${borgPruneParams} ${borgPruneSettings} \
|
||||
2>> "$logFile"
|
||||
2>>"$logFile"
|
||||
borgPruneResult="$?"
|
||||
else
|
||||
printf "%s[%s] -- [WARNING] No prune parameters provided. " \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf "Your archive will continue growing with each backup --%s\n" \
|
||||
"$norm" >> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
"$norm" >>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
fi
|
||||
|
||||
## report on prune operation if executed
|
||||
if [ -n "${borgPruneResult}" ]; then
|
||||
if [ "${borgPruneResult}" -eq 0 ]; then
|
||||
printf "%s[%s] -- [SUCCESS] Borg prune completed --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
elif [ "$borgPruneResult" -eq 1 ]; then
|
||||
printf "%s[%s] -- [WARNING] Borg prune completed with warnings. " \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
printf "Review this logfile for details --%s\n" "$norm" >> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf "Review this logfile for details --%s\n" "$norm" >>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
elif [ "$borgPruneResult" -ge 2 ]; then
|
||||
err_1="Borg prune exited with a critical error. Please review this"
|
||||
err_2="log file for details."
|
||||
exitError 139 "$err_1 $err_2"
|
||||
else
|
||||
printf "%s[%s] -- [WARNING] Borg prune exited with an unknown " \
|
||||
"$warn" "$(stamp)" >> "$logFile"
|
||||
"$warn" "$(stamp)" >>"$logFile"
|
||||
printf "return code. Review this logfile for details --%s\n" \
|
||||
"$norm" >> "$logFile"
|
||||
warnCount=$((warnCount+1))
|
||||
"$norm" >>"$logFile"
|
||||
warnCount=$((warnCount + 1))
|
||||
fi
|
||||
fi
|
||||
|
||||
|
||||
### all processes successfully completed, cleanup and exit gracefully
|
||||
|
||||
# note successful completion of borg commands
|
||||
printf "%s[%s] -- [SUCCESS] Backup operations completed --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
|
||||
# cleanup
|
||||
cleanup
|
||||
|
||||
# note complete success, tally warnings and exit
|
||||
printf "%s[%s] -- [SUCCESS] All processes completed --%s\n" \
|
||||
"$ok" "$(stamp)" "$norm" >> "$logFile"
|
||||
"$ok" "$(stamp)" "$norm" >>"$logFile"
|
||||
printf "%s[%s] --- %s execution completed ---%s\n" \
|
||||
"$magenta" "$(stamp)" "$scriptName" "$norm" >> "$logFile"
|
||||
"$magenta" "$(stamp)" "$scriptName" "$norm" >>"$logFile"
|
||||
if [ "$warnCount" -gt 0 ]; then
|
||||
printf "%s%s warnings issued!%s\n" "$warn" "${warnCount}" "$norm" >> "$logFile"
|
||||
printf "%s%s warnings issued!%s\n" "$warn" "${warnCount}" "$norm" >>"$logFile"
|
||||
else
|
||||
printf "%s0 warnings issued.%s\n" "$ok" "$norm" >> "$logFile"
|
||||
printf "%s0 warnings issued.%s\n" "$ok" "$norm" >>"$logFile"
|
||||
fi
|
||||
exit 0
|
||||
|
||||
|
||||
|
||||
### error codes
|
||||
# 1: parameter error
|
||||
# 2: not run as root
|
||||
|
|
|
|||
Loading…
Reference in New Issue