Remove dumpcerts.sh
This commit is contained in:
Ludovic Fernandez
Traefiker Bot
parent
821ad31cf6
commit
65679af61d
1 changed files with 0 additions and 171 deletions
|
|
@ -1,171 +0,0 @@
|
|||
#!/usr/bin/env bash
|
||||
# Copyright (c) 2017 Brian 'redbeard' Harrington <redbeard@dead-city.org>
|
||||
#
|
||||
# dumpcerts.sh - A simple utility to explode a Traefik acme.json file into a
|
||||
# directory of certificates and a private key
|
||||
#
|
||||
# Usage - dumpcerts.sh /etc/traefik/acme.json /etc/ssl/
|
||||
#
|
||||
# Dependencies -
|
||||
# util-linux
|
||||
# openssl
|
||||
# jq
|
||||
# The MIT License (MIT)
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in
|
||||
# all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
# THE SOFTWARE.
|
||||
|
||||
# Exit codes:
|
||||
# 1 - A component is missing or could not be read
|
||||
# 2 - There was a problem reading acme.json
|
||||
# 4 - The destination certificate directory does not exist
|
||||
# 8 - Missing private key
|
||||
|
||||
set -o errexit
|
||||
set -o pipefail
|
||||
set -o nounset
|
||||
|
||||
USAGE="$(basename "$0") <path to acme> <destination cert directory>"
|
||||
|
||||
# Platform variations
|
||||
case "$(uname)" in
|
||||
'Linux')
|
||||
# On Linux, -d should always work. --decode does not work with Alpine's busybox-binary
|
||||
CMD_DECODE_BASE64="base64 -d"
|
||||
;;
|
||||
*)
|
||||
# Max OS-X supports --decode and -D, but --decode may be supported by other platforms as well.
|
||||
CMD_DECODE_BASE64="base64 --decode"
|
||||
;;
|
||||
esac
|
||||
|
||||
# Allow us to exit on a missing jq binary
|
||||
exit_jq() {
|
||||
echo "
|
||||
You must have the binary 'jq' to use this.
|
||||
jq is available at: https://stedolan.github.io/jq/download/
|
||||
|
||||
${USAGE}" >&2
|
||||
exit 1
|
||||
}
|
||||
|
||||
bad_acme() {
|
||||
echo "
|
||||
There was a problem parsing your acme.json file.
|
||||
|
||||
${USAGE}" >&2
|
||||
exit 2
|
||||
}
|
||||
|
||||
if [ $# -ne 2 ]; then
|
||||
echo "
|
||||
Insufficient number of parameters.
|
||||
|
||||
${USAGE}" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
readonly acmefile="${1}"
|
||||
readonly certdir="${2%/}"
|
||||
|
||||
if [ ! -r "${acmefile}" ]; then
|
||||
echo "
|
||||
There was a problem reading from '${acmefile}'
|
||||
We need to read this file to explode the JSON bundle... exiting.
|
||||
|
||||
${USAGE}" >&2
|
||||
exit 2
|
||||
fi
|
||||
|
||||
|
||||
if [ ! -d "${certdir}" ]; then
|
||||
echo "
|
||||
Path ${certdir} does not seem to be a directory
|
||||
We need a directory in which to explode the JSON bundle... exiting.
|
||||
|
||||
${USAGE}" >&2
|
||||
exit 4
|
||||
fi
|
||||
|
||||
jq=$(command -v jq) || exit_jq
|
||||
|
||||
priv=$(${jq} -e -r '.Account.PrivateKey' "${acmefile}") || bad_acme
|
||||
|
||||
if [ ! -n "${priv}" ]; then
|
||||
echo "
|
||||
There didn't seem to be a private key in ${acmefile}.
|
||||
Please ensure that there is a key in this file and try again." >&2
|
||||
exit 8
|
||||
fi
|
||||
|
||||
# If they do not exist, create the needed subdirectories for our assets
|
||||
# and place each in a variable for later use, normalizing the path
|
||||
mkdir -p "${certdir}"/{certs,private}
|
||||
|
||||
pdir="${certdir}/private/"
|
||||
cdir="${certdir}/certs/"
|
||||
|
||||
# Save the existing umask, change the default mode to 600, then
|
||||
# after writing the private key switch it back to the default
|
||||
oldumask=$(umask)
|
||||
umask 177
|
||||
trap 'umask ${oldumask}' EXIT
|
||||
|
||||
# traefik stores the private key in stripped base64 format but the certificates
|
||||
# bundled as a base64 object without stripping headers. This normalizes the
|
||||
# headers and formatting.
|
||||
#
|
||||
# In testing this out it was a balance between the following mechanisms:
|
||||
# gawk:
|
||||
# echo ${priv} | awk 'BEGIN {print "-----BEGIN RSA PRIVATE KEY-----"}
|
||||
# {gsub(/.{64}/,"&\n")}1
|
||||
# END {print "-----END RSA PRIVATE KEY-----"}' > "${pdir}/letsencrypt.key"
|
||||
#
|
||||
# openssl:
|
||||
# echo -e "-----BEGIN RSA PRIVATE KEY-----\n${priv}\n-----END RSA PRIVATE KEY-----" \
|
||||
# | openssl rsa -inform pem -out "${pdir}/letsencrypt.key"
|
||||
#
|
||||
# and sed:
|
||||
# echo "-----BEGIN RSA PRIVATE KEY-----" > "${pdir}/letsencrypt.key"
|
||||
# echo ${priv} | sed -E 's/(.{64})/\1\n/g' >> "${pdir}/letsencrypt.key"
|
||||
# sed -i '$ d' "${pdir}/letsencrypt.key"
|
||||
# echo "-----END RSA PRIVATE KEY-----" >> "${pdir}/letsencrypt.key"
|
||||
# openssl rsa -noout -in "${pdir}/letsencrypt.key" -check # To check if the key is valid
|
||||
|
||||
# In the end, openssl was chosen because most users will need this script
|
||||
# *because* of openssl combined with the fact that it will refuse to write the
|
||||
# key if it does not parse out correctly. The other mechanisms were left as
|
||||
# comments so that the user can choose the mechanism most appropriate to them.
|
||||
echo -e "-----BEGIN RSA PRIVATE KEY-----\n${priv}\n-----END RSA PRIVATE KEY-----" \
|
||||
| openssl rsa -inform pem -out "${pdir}/letsencrypt.key"
|
||||
|
||||
# Process the certificates for each of the domains in acme.json
|
||||
domains=$(jq -r '.Certificates[].Domain.Main' ${acmefile}) || bad_acme
|
||||
for domain in $domains; do
|
||||
# Traefik stores a cert bundle for each domain. Within this cert
|
||||
# bundle there is both proper the certificate and the Let's Encrypt CA
|
||||
echo "Extracting cert bundle for ${domain}"
|
||||
cert=$(jq -e -r --arg domain "$domain" '.Certificates[] |
|
||||
select (.Domain.Main == $domain )| .Certificate' ${acmefile}) || bad_acme
|
||||
echo "${cert}" | ${CMD_DECODE_BASE64} > "${cdir}/${domain}.crt"
|
||||
|
||||
echo "Extracting private key for ${domain}"
|
||||
key=$(jq -e -r --arg domain "$domain" '.Certificates[] |
|
||||
select (.Domain.Main == $domain )| .Key' ${acmefile}) || bad_acme
|
||||
echo "${key}" | ${CMD_DECODE_BASE64} > "${pdir}/${domain}.key"
|
||||
done
|
||||
Loading…
Reference in a new issue