ab-livereload/build/entrypoint.sh

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#!/bin/sh
#
# entrypoint script for livereload-tls-npm container
#
# functions
certificateGenerateNew() {
certificateCheckEnabled
printf "\nGenerating new self-signed certificate:\n"
printf "Exporting new certificate:\n"
exit 0
}
certificateShow() {
certificateCheckEnabled
printf "\nCurrently loaded certificate:\n"
exit 0
}
certificateExport() {
certificateCheckEnabled
printf "\nExporting currently loaded certificate:\n"
exit 0
}
certificateCheckEnabled() {
httpsEnabled="$(convertCaseUpper "$LR_HTTPS")"
if [ "$httpsEnabled" != "TRUE" ]; then
printf "\nSSL/TLS not enabled. Please set LR_HTTPS=TRUE if you want to enable SSL/TLS.\n"
exit 1
fi
}
convertCaseUpper() {
printf "%s" "$1" | tr "[:lower:]" "[:upper:]"
}
# default variable values
doCertExport=0
doCertNew=0
doCertShow=0
doServer=0
doShell=0
# process action parameter
case "$1" in
listen | server | run | start)
doServer=1
;;
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shell)
doShell=1
;;
new-cert)
doCertNew=1
;;
show-cert)
doCertShow=1
;;
export-cert)
doCertExport=1
;;
*)
# invalid or unknown option
printf "\nUnknown action requested: %s\n" "$1"
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printf "Valid actions: [listen | server | run | start] | shell | new-cert | show-cert | export-cert\n\n"
exit 1
;;
esac
# action: run server
if [ "$doServer" -eq 1 ]; then
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exec node livereload.js
exit "$?"
fi
# action: drop to shell
if [ "$doShell" -eq 1 ]; then
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if [ -z "$2" ]; then
printf "\nExecuting interactive shell:\n"
exec /bin/sh
else
shift
printf "\nExecuting shell: '%s'\n" "$*"
exec /bin/sh -c "$*"
fi
exit "$?"
fi
# action: generate new self-signed certificate
if [ "$doCertNew" -eq 1 ]; then certificateGenerateNew; fi
# action: show loaded certificate
if [ "$doCertShow" -eq 1 ]; then certificateShow; fi
# action: export loaded certificate
if [ "$doCertExport" -eq 1 ]; then certificateExport; fi
# failsafe exit - terminate with code 99: this code should never be executed!
exit 99
# exit codes:
# 0: normal exit, no errors
# 1: invalid or invalid parameter passed to script
# 50: certificate errors
# 51: unable to read certificate/chain
# 52: unable to read private key
# 55: unable to generate new certificate
# 56: unable to export certificate, likely write error
# 99: code error
#EOF