This repository has been archived by the owner on Dec 4, 2020. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 573
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #123 from anton-kasperovich/letsencrypt_certbot_ssl
Docker Registry and Certbot for Let's Encrypt
- Loading branch information
Showing
12 changed files
with
568 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,295 @@ | ||
| #!/bin/bash -e | ||
|
|
||
| SUB_CMD_NAME="certbot" | ||
|
|
||
| cmd_desc() { | ||
| echo "For running Certbot (Self-Signed and Let’s Encrypt SSL) related commands" | ||
| } | ||
|
|
||
| cmd_usage() { | ||
| echo "usage: ${CMD_NAME} ${SUB_CMD_NAME} <subcommand>" | ||
| } | ||
|
|
||
| help() { | ||
| cmd_usage | ||
| echo | ||
| echo "Available subcommands are:" | ||
| printf " %-22s %s\n" "gen-export-certs" "Generate and Export Self-Signed SSL certificates for Nginx SSL support." | ||
| printf " %-22s %s\n" "gen-letsencrypt-certs" "Generate SSL certificates issued by Let's Encrypt for Nginx SSL support." | ||
| printf " %-22s %s\n" "export-letsencrypt-certs" "Export new SSL certificates issued by Let's Encrypt to the ADOP NGINX Proxy container." | ||
| printf " %-22s %s\n" "help" "Prints this help information" | ||
| echo | ||
| } | ||
|
|
||
| gen_export_help() { | ||
| echo "usage: ${CMD_NAME} ${SUB_CMD_NAME} gen-export-certs [<options>]" | ||
| printf " %-2s %s\n" "" "Options:" | ||
| printf " %-3s %s\n" "" "<DOMAIN_NAME> : This is the domain name which will be secured by Let’s Encrypt SSL. (Required)" | ||
| printf " %-3s %s\n" "" "<SERVICE_NAME> : Service name will be used for copying fullchain.pem and privkey.pem SSL files from auto generated domain name folder to static one: /certs/<SERVICE_NAME>. (Optional)" | ||
| printf " %-3s %s\n" "" "-h : Prints this help." | ||
|
|
||
| echo | ||
| echo "Examples of usage:" | ||
| printf " %-30s %s\n ${CMD_NAME} ${SUB_CMD_NAME} gen-export-certs example.com" | ||
| printf " %-30s %s\n ${CMD_NAME} ${SUB_CMD_NAME} gen-export-certs registry.example.com registry" | ||
| echo | ||
| } | ||
|
|
||
| gen_letsencrypt_help() { | ||
| echo "usage: ${CMD_NAME} ${SUB_CMD_NAME} gen-letsencrypt-certs [<options>]" | ||
| printf " %-2s %s\n" "" "Options:" | ||
| printf " %-3s %s\n" "" "<DOMAIN_NAME> : This is the domain name which will be secured by Let’s Encrypt SSL. (Required)" | ||
| printf " %-3s %s\n" "" "<SERVICE_NAME> : Service name will be used for copying fullchain.pem and privkey.pem SSL files from auto generated domain name folder to static one: /certs/<SERVICE_NAME>. (Optional)" | ||
| printf " %-3s %s\n" "" "-h : Prints this help." | ||
|
|
||
| echo | ||
| echo "Examples of usage:" | ||
| printf " %-30s %s\n ${CMD_NAME} ${SUB_CMD_NAME} gen-letsencrypt-certs example.com" | ||
| printf " %-30s %s\n ${CMD_NAME} ${SUB_CMD_NAME} gen-letsencrypt-certs registry.example.com registry" | ||
| echo | ||
| } | ||
|
|
||
| export_letsencrypt_help() { | ||
| echo "usage: ${CMD_NAME} ${SUB_CMD_NAME} export-letsencrypt-certs [<options>]" | ||
| printf " %-2s %s\n" "" "Options:" | ||
| printf " %-3s %s\n" "" "<DOMAIN_NAME> : This is the domain name for which we will export certificate files. (Required)" | ||
| printf " %-3s %s\n" "" "<SERVICE_NAME> : Service name will be used for specific NGINX virtual host configuration, you have to upload in ADOP NGINX container virtual host configuration file as /etc/nginx/sites-available/<SERVICE_NAME>.conf." | ||
| printf " %-3s %s\n" "" " We will also use <SERVICE_NAME> as a prefix for SSL keys for your service, for instance '/etc/nginx/ssl/<SERVICE_NAME>_fullchain.pem' (Optional)" | ||
| printf " %-3s %s\n" "" "-h : Prints this help." | ||
|
|
||
| echo | ||
| echo "Examples of usage:" | ||
| printf " %-30s %s\n ${CMD_NAME} ${SUB_CMD_NAME} export-letsencrypt-certs example.com" | ||
| printf " %-30s %s\n ${CMD_NAME} ${SUB_CMD_NAME} export-letsencrypt-certs registry.example.com registry" | ||
| echo | ||
| } | ||
|
|
||
| gen_export_certs() { | ||
| # Set Parameters Values | ||
| export DOMAIN_NAME=$1 | ||
| export SERVICE_NAME=$2 | ||
|
|
||
| local OPTIND | ||
|
|
||
| while getopts "h" opt; do | ||
| case $opt in | ||
| h) | ||
| gen_export_help | ||
| exit 1 | ||
| ;; | ||
| esac | ||
| done | ||
|
|
||
| if [ -z ${DOMAIN_NAME} ]; then | ||
| gen_export_help | ||
| exit 1 | ||
| fi | ||
|
|
||
| #### | ||
| # Windows Git bash terminal identifies | ||
| # /CN=${DOMAIN_NAME} as a path and appends the absolute path | ||
| # of parent directory to it | ||
| #### | ||
| HOST_OS=$(uname) | ||
| CLIENT_SUBJ="/CN=${DOMAIN_NAME}" | ||
| if echo "${HOST_OS}" | grep -E "MINGW*" >/dev/null | ||
| then | ||
| CLIENT_SUBJ="//CN=${DOMAIN_NAME}" | ||
| fi | ||
|
|
||
| export GEN_CERTS_LOG="CERTBOT_GEN_EXPORT_CERTS_`date '+%y%m%d-%H%M%S'`.log" | ||
| export TEMP_CERT_PATH=$(mktemp -d tmp_certbot.XXXXXXXXXX) || { echo "Failed to create temp folder"; exit 1; } | ||
| export PATH_PRIVATE_KEY_FILE_NAME=privkey.pem | ||
| export PATH_CERTIFICATE_FILE_NAME=fullchain.pem | ||
|
|
||
| # Change certificates file names with the SERVICE_NAME as prefix | ||
| if [ -n "${SERVICE_NAME}" ]; then | ||
| export PATH_PRIVATE_KEY_FILE_NAME="${SERVICE_NAME}_${PATH_PRIVATE_KEY_FILE_NAME}" | ||
| export PATH_CERTIFICATE_FILE_NAME="${SERVICE_NAME}_${PATH_CERTIFICATE_FILE_NAME}" | ||
| fi | ||
|
|
||
| echo "Generate new private key and self-signed certificate..." | ||
| openssl req -subj "${CLIENT_SUBJ}" \ | ||
| -newkey rsa:4096 -nodes -sha256 -keyout ${TEMP_CERT_PATH}/${PATH_PRIVATE_KEY_FILE_NAME} \ | ||
| -x509 -days 365 -out ${TEMP_CERT_PATH}/${PATH_CERTIFICATE_FILE_NAME} >> ${GEN_CERTS_LOG} 2>&1 || { echo "Error generating certificates. Please see " ${GEN_CERTS_LOG} " for more info"; exit 1; } | ||
|
|
||
| if [ -n "${SERVICE_NAME}" ] && [ "${SERVICE_NAME}" == "registry" ]; then | ||
| # Copy private key and self-signed certificate to the Docker Registry volume | ||
| echo "Copying certificates to the registry_certs volume..." | ||
| export CONTAINER_ID=$(docker run -v registry_certs:/certs busybox //bin/sh -c "mkdir -p //certs/registry" && docker ps -l -q) | ||
| if [ -n "${CONTAINER_ID}" ]; then | ||
| docker cp ${TEMP_CERT_PATH}/${PATH_CERTIFICATE_FILE_NAME} ${CONTAINER_ID}:/certs/registry/fullchain.pem | ||
| docker cp ${TEMP_CERT_PATH}/${PATH_PRIVATE_KEY_FILE_NAME} ${CONTAINER_ID}:/certs/registry/privkey.pem | ||
| docker rm -f ${CONTAINER_ID} | ||
| fi | ||
| fi | ||
|
|
||
| # Copy private key and self-signed certificate to the ADOP NGINX (proxy) container SSL folder | ||
| echo "Copying certificates to the ADOP Proxy container..." | ||
| docker cp ${TEMP_CERT_PATH}/${PATH_CERTIFICATE_FILE_NAME} proxy:/etc/nginx/ssl/ | ||
| docker cp ${TEMP_CERT_PATH}/${PATH_PRIVATE_KEY_FILE_NAME} proxy:/etc/nginx/ssl/ | ||
|
|
||
| # Some versions of Docker also require you to trust the certificate at the OS level | ||
| echo "Copying self-signed certificate to the trusted location /etc/docker/certs.d/..." | ||
|
|
||
| if [ "${MACHINE_TYPE}" == "aws" ] && [ -n "${MACHINE_NAME}" ]; then | ||
| echo "Copying via docker-machine to the ${MACHINE_NAME}..." | ||
| docker-machine scp ${TEMP_CERT_PATH}/${PATH_CERTIFICATE_FILE_NAME} ${MACHINE_NAME}:/tmp | ||
| docker-machine ssh ${MACHINE_NAME} "sudo mkdir -p /etc/docker/certs.d/${DOMAIN_NAME}" | ||
| docker-machine ssh ${MACHINE_NAME} "sudo cp /tmp/${PATH_CERTIFICATE_FILE_NAME} /etc/docker/certs.d/${DOMAIN_NAME}/ca.crt" | ||
| else | ||
| mkdir -p /etc/docker/certs.d/${DOMAIN_NAME} | ||
| cp ${TEMP_CERT_PATH}/${PATH_CERTIFICATE_FILE_NAME} /etc/docker/certs.d/${DOMAIN_NAME}/ca.crt | ||
| fi | ||
|
|
||
| # Enable service NGINX configuration by making symlink from "available" folder | ||
| if [ -n "${SERVICE_NAME}" ]; then | ||
| echo "Enable ${SERVICE_NAME} NGINX configuration..." | ||
| docker exec proxy ln -sf //etc/nginx/sites-available/${SERVICE_NAME}.conf //etc/nginx/sites-enabled/${SERVICE_NAME}.conf | ||
| fi | ||
|
|
||
| # Restart Docker Registry to make sure we started it again with TLS enabled | ||
| echo "Restart Docker Registry container with applied certificates..." | ||
| docker restart registry > /dev/null 2>&1 | ||
|
|
||
| # Reload NGINX configuration | ||
| echo "Restart ADOP Proxy container with updated certificates..." | ||
| docker exec proxy nginx -s reload | ||
|
|
||
| # Cleaning up all temporary folders and files | ||
| rm -f temp.seq | ||
| rm -rf ${TEMP_CERT_PATH} | ||
| rm -f ${GEN_CERTS_LOG} | ||
|
|
||
| echo "Self-Signed certificates has been generated successfully..." | ||
| } | ||
|
|
||
| gen_letsencrypt_certs() { | ||
| # Set Parameters Values | ||
| export DOMAIN_NAME=$1 | ||
| export SERVICE_NAME=$2 | ||
|
|
||
| local OPTIND | ||
|
|
||
| while getopts "h" opt; do | ||
| case $opt in | ||
| h) | ||
| gen_letsencrypt_help | ||
| exit 1 | ||
| ;; | ||
| esac | ||
| done | ||
|
|
||
| if [ -z ${DOMAIN_NAME} ]; then | ||
| gen_letsencrypt_help | ||
| exit 1 | ||
| fi | ||
|
|
||
| echo "INFO: Let's Encrypt SSL certificates will be issued for ${DOMAIN_NAME}." | ||
|
|
||
| export PROXY_CONTAINER_ID=$(docker ps --filter="name=proxy" -q | xargs) | ||
| export PROXY_CONTAINER_RESTART=false | ||
| if [ ! -z ${PROXY_CONTAINER_ID} ]; then | ||
| read -r -p "We found running Proxy (NGINX) container. To issue new SSL certificate we have to stop & start Proxy container, which will be cause of ADOP short outage. Please, confirm restart of Proxy (NGINX) container? [y/n] " response | ||
| case $response in | ||
| [yY][eE][sS]|[yY]) | ||
| PROXY_CONTAINER_RESTART=true | ||
| printf "Stopping Proxy (NGINX) container..." | ||
| docker stop proxy | ||
| ;; | ||
| *) | ||
| printf "SSL certificate issuing aborted by user." | ||
| exit 1 | ||
| ;; | ||
| esac | ||
| fi | ||
|
|
||
| docker run --rm -i \ | ||
| -p 80:80 \ | ||
| -p 443:443 \ | ||
| -v registry_certs:/etc/letsencrypt \ | ||
| accenture/certbot:0.0.1 \ | ||
| certonly --standalone -d ${DOMAIN_NAME} --text --non-interactive --register-unsafely-without-email --agree-tos | ||
|
|
||
| if [ -n "${SERVICE_NAME}" ]; then | ||
| export SERVICE_FOLDER="/certs/${SERVICE_NAME}" | ||
| docker run -i --rm -v registry_certs:/certs busybox sh -c "mkdir -p ${SERVICE_FOLDER} && cp -RL /certs/live/${DOMAIN_NAME}/fullchain.pem /certs/live/${DOMAIN_NAME}/privkey.pem ${SERVICE_FOLDER}" | ||
| fi | ||
|
|
||
| if [ ${PROXY_CONTAINER_RESTART} = true ]; then | ||
| printf "Starting Proxy (NGINX) container..." | ||
| docker start proxy | ||
| fi | ||
| } | ||
|
|
||
| export_letsencrypt_certs() { | ||
| # Set Parameters Values | ||
| export DOMAIN_NAME=$1 | ||
| export SERVICE_NAME=$2 | ||
|
|
||
| local OPTIND | ||
|
|
||
| while getopts "h" opt; do | ||
| case $opt in | ||
| h) | ||
| export_letsencrypt_help | ||
| exit 1 | ||
| ;; | ||
| esac | ||
| done | ||
|
|
||
| if [ -z ${DOMAIN_NAME} ]; then | ||
| export_letsencrypt_help | ||
| exit 1 | ||
| fi | ||
|
|
||
| export DEST_CHAIN_FILE_NAME=fullchain.pem | ||
| export DEST_PRIVATE_KEY_FILE_NAME=privkey.pem | ||
|
|
||
| if [ -n "${SERVICE_NAME}" ]; then | ||
| export DEST_CHAIN_FILE_NAME="${SERVICE_NAME}_fullchain.pem" | ||
| export DEST_PRIVATE_KEY_FILE_NAME="${SERVICE_NAME}_privkey.pem" | ||
| docker exec proxy ln -sf //etc/nginx/sites-available/${SERVICE_NAME}.conf //etc/nginx/sites-enabled/${SERVICE_NAME}.conf | ||
| fi | ||
|
|
||
| export CONTAINER_ID=$(docker run -v registry_certs:/certs busybox //bin/sh -c "mkdir -p //tmp/certs; cp -L //certs/live/${DOMAIN_NAME}/fullchain.pem //tmp/certs/fullchain.pem; cp -L //certs/live/${DOMAIN_NAME}/privkey.pem //tmp/certs/privkey.pem" && docker ps -l -q) | ||
| if [ -n "${CONTAINER_ID}" ]; then | ||
| docker cp ${CONTAINER_ID}:/tmp/certs/fullchain.pem ${DEST_CHAIN_FILE_NAME} | ||
| docker cp ${CONTAINER_ID}:/tmp/certs/privkey.pem ${DEST_PRIVATE_KEY_FILE_NAME} | ||
| docker cp ${DEST_CHAIN_FILE_NAME} proxy:/etc/nginx/ssl/ | ||
| docker cp ${DEST_PRIVATE_KEY_FILE_NAME} proxy:/etc/nginx/ssl/ | ||
|
|
||
| rm ${DEST_CHAIN_FILE_NAME} ${DEST_PRIVATE_KEY_FILE_NAME} | ||
| docker rm -f ${CONTAINER_ID} | ||
|
|
||
| docker exec proxy nginx -s reload | ||
| fi | ||
| } | ||
|
|
||
| shift $(($OPTIND -1)) | ||
| SUBCOMMAND_OPT="${1:-help}" | ||
|
|
||
| # Only shift if there are other parameters | ||
| if [ $# -ge 1 ]; then | ||
| shift | ||
| fi | ||
|
|
||
| case ${SUBCOMMAND_OPT} in | ||
| "cmd_desc"|"help") | ||
| ${SUBCOMMAND_OPT} "$@" | ||
| ;; | ||
| "gen-export-certs") | ||
| gen_export_certs "$@" | ||
| ;; | ||
| "gen-letsencrypt-certs") | ||
| gen_letsencrypt_certs "$@" | ||
| ;; | ||
| "export-letsencrypt-certs") | ||
| export_letsencrypt_certs "$@" | ||
| ;; | ||
| *) | ||
| echo "Invalid parameter(s) or option(s)." | ||
| help | ||
| exit 1 | ||
| ;; | ||
| esac |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.