Files
Installomator/fragments/arguments.sh
Søren Theilgaard b42bd7e408 Trapping the script
Using these signals:
```
SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM SIGTSTP
```

Fixed #272
2022-02-08 13:11:08 +01:00

134 lines
4.1 KiB
Bash

# MARK: 3 Arguments
# Start trapping the script
trap_with_arg func_trap SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM SIGTSTP
# check minimal macOS requirement
autoload is-at-least
installedOSversion=$(sw_vers -productVersion)
if ! is-at-least 10.14 $installedOSversion; then
printlog "Installomator requires at least macOS 10.14 Mojave."
exit 98
fi
# MARK: argument parsing
if [[ $# -eq 0 ]]; then
if [[ -z $label ]]; then # check if label is set inside script
printlog "no label provided, printing labels"
grep -E '^[a-z0-9\_-]*(\)|\|\\)$' "$0" | tr -d ')|\' | grep -v -E '^(broken.*|longversion|version|valuesfromarguments)$' | sort
#grep -E '^[a-z0-9\_-]*(\)|\|\\)$' "${labelFile}" | tr -d ')|\' | grep -v -E '^(broken.*|longversion|version|valuesfromarguments)$' | sort
exit 0
fi
elif [[ $1 == "/" ]]; then
# jamf uses sends '/' as the first argument
printlog "shifting arguments for Jamf"
shift 3
fi
while [[ -n $1 ]]; do
if [[ $1 =~ ".*\=.*" ]]; then
# if an argument contains an = character, send it to eval
printlog "setting variable from argument $1"
eval $1
else
# assume it's a label
label=$1
fi
# shift to next argument
shift 1
done
# lowercase the label
label=${label:l}
# separate check for 'version' in order to print plain version number without any other information
if [[ $label == "version" ]]; then
echo "$VERSION"
exit 0
fi
# MARK: Logging
log_location="/private/var/log/Installomator.log"
# Check if we're in debug mode, if so then set logging to DEBUG, otherwise default to INFO
# if no log level is specified.
if [[ $DEBUG -ne 0 ]]; then
LOGGING=DEBUG
elif [[ -z $LOGGING ]]; then
LOGGING=INFO
datadogLoggingLevel=INFO
fi
# Associate logging levels with a numerical value so that we are able to identify what
# should be removed. For example if the LOGGING=ERROR only printlog statements with the
# level REQ and ERROR will be displayed. LOGGING=DEBUG will show all printlog statements.
# If a printlog statement has no level set it's automatically assigned INFO.
declare -A levels=(DEBUG 0 INFO 1 WARN 2 ERROR 3 REQ 4)
# If we are able to detect an MDM URL (Jamf Pro) or another identifier for a customer/instance we grab it here, this is useful if we're centrally logging multiple MDM instances.
if [[ -f /Library/Preferences/com.jamfsoftware.jamf.plist ]]; then
mdmURL=$(defaults read /Library/Preferences/com.jamfsoftware.jamf.plist jss_url)
elif [[ -n "$MDMProfileName" ]]; then
mdmURL=$(sudo profiles show | grep -A3 "$MDMProfileName" | sed -n -e 's/^.*organization: //p')
else
mdmURL="Unknown"
fi
# Generate a session key for this run, this is useful to idenify streams when we're centrally logging.
SESSION=$RANDOM
# Mark: START
printlog "################## Start Installomator v. $VERSION, date $VERSIONDATE" REQ
printlog "################## Version: $VERSION" INFO
printlog "################## Date: $VERSIONDATE" INFO
printlog "################## $label" INFO
# Check for DEBUG mode
if [[ $DEBUG -gt 0 ]]; then
printlog "DEBUG mode $DEBUG enabled." DEBUG
fi
# How we get version number from app
if [[ -z $versionKey ]]; then
versionKey="CFBundleShortVersionString"
fi
# get current user
currentUser=$(scutil <<< "show State:/Users/ConsoleUser" | awk '/Name :/ { print $3 }')
# MARK: check for root
if [[ "$(whoami)" != "root" && "$DEBUG" -eq 0 ]]; then
# not running as root
cleanupAndExit 6 "not running as root, exiting"
fi
# MARK: labels in case statement
case $label in
longversion)
# print the script version
printlog "Installomater: version $VERSION ($VERSIONDATE)"
exit 0
;;
valuesfromarguments)
if [[ -z $name ]]; then
printlog "need to provide 'name'"
exit 1
fi
if [[ -z $type ]]; then
printlog "need to provide 'type'"
exit 1
fi
if [[ -z $downloadURL ]]; then
printlog "need to provide 'downloadURL'"
exit 1
fi
if [[ -z $expectedTeamID ]]; then
printlog "need to provide 'expectedTeamID'"
exit 1
fi
;;
# Mark: label descriptions start here