From c127903127077ac4ed515a0ed28cfac6384e88f4 Mon Sep 17 00:00:00 2001 From: Benoit Garret Date: Tue, 27 Apr 2021 16:03:40 +0200 Subject: [PATCH] Add Consul deploy hook --- deploy/consul.sh | 98 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 deploy/consul.sh diff --git a/deploy/consul.sh b/deploy/consul.sh new file mode 100644 index 00000000..97aad380 --- /dev/null +++ b/deploy/consul.sh @@ -0,0 +1,98 @@ +#!/usr/bin/env sh + +# Here is a script to deploy cert to hashicorp consul using curl +# (https://www.consul.io/) +# +# it requires following environment variables: +# +# CONSUL_PREFIX - this contains the prefix path in consul +# CONSUL_HTTP_ADDR - consul requires this to find your consul server +# +# additionally, you need to ensure that CONSUL_HTTP_TOKEN is available +# to access the consul server + +#returns 0 means success, otherwise error. + +######## Public functions ##################### + +#domain keyfile certfile cafile fullchain +consul_deploy() { + + _cdomain="$1" + _ckey="$2" + _ccert="$3" + _cca="$4" + _cfullchain="$5" + + _debug _cdomain "$_cdomain" + _debug _ckey "$_ckey" + _debug _ccert "$_ccert" + _debug _cca "$_cca" + _debug _cfullchain "$_cfullchain" + + # validate required env vars + _getdeployconf CONSUL_PREFIX + if [ -z "$CONSUL_PREFIX" ]; then + _err "CONSUL_PREFIX needs to be defined (contains prefix path in vault)" + return 1 + fi + _savedeployconf CONSUL_PREFIX "$CONSUL_PREFIX" + + _getdeployconf CONSUL_HTTP_ADDR + if [ -z "$CONSUL_HTTP_ADDR" ]; then + _err "CONSUL_HTTP_ADDR needs to be defined (contains consul connection address)" + return 1 + fi + _savedeployconf CONSUL_HTTP_ADDR "$CONSUL_HTTP_ADDR" + + CONSUL_CMD=$(command -v consul) + + # force CLI, but the binary does not exist => error + if [ -n "$USE_CLI" ] && [ -z "$CONSUL_CMD" ]; then + _err "Cannot find the consul binary!" + return 1 + fi + + # use the CLI first + if [ -n "$USE_CLI" ] || [ -n "$CONSUL_CMD" ]; then + _info "Found consul binary, deploying with CLI" + consul_deploy_cli "$CONSUL_CMD" "$CONSUL_PREFIX" + else + _info "Did not find consul binary, deploying with API" + consul_deploy_api "$CONSUL_HTTP_ADDR" "$CONSUL_PREFIX" "$CONSUL_HTTP_TOKEN" + fi +} + +consul_deploy_api() { + CONSUL_HTTP_ADDR="$1" + CONSUL_PREFIX="$2" + CONSUL_HTTP_TOKEN="$3" + + URL="$CONSUL_HTTP_ADDR/v1/kv/$CONSUL_PREFIX" + export _H1="X-Consul-Token: $CONSUL_HTTP_TOKEN" + + if [ -n "$FABIO" ]; then + _post "$(cat "$_cfullchain")" "$URL/${_cdomain}-cert.pem" '' "PUT" || return 1 + _post "$(cat "$_ckey")" "$URL/${_cdomain}-key.pem" '' "PUT" || return 1 + else + _post "$(cat "$_ccert")" "$URL/${_cdomain}/cert.pem" '' "PUT" || return 1 + _post "$(cat "$_ckey")" "$URL/${_cdomain}/cert.key" '' "PUT" || return 1 + _post "$(cat "$_cca")" "$URL/${_cdomain}/chain.pem" '' "PUT" || return 1 + _post "$(cat "$_cfullchain")" "$URL/${_cdomain}/fullchain.pem" '' "PUT" || return 1 + fi +} + +consul_deploy_cli() { + CONSUL_CMD="$1" + CONSUL_PREFIX="$2" + + if [ -n "$FABIO" ]; then + $CONSUL_CMD kv put "${CONSUL_PREFIX}/${_cdomain}-cert.pem" @"$_cfullchain" || return 1 + $CONSUL_CMD kv put "${CONSUL_PREFIX}/${_cdomain}-key.pem" @"$_ckey" || return 1 + else + $CONSUL_CMD kv put "${CONSUL_PREFIX}/${_cdomain}/cert.pem" value=@"$_ccert" || return 1 + $CONSUL_CMD kv put "${CONSUL_PREFIX}/${_cdomain}/cert.key" value=@"$_ckey" || return 1 + $CONSUL_CMD kv put "${CONSUL_PREFIX}/${_cdomain}/chain.pem" value=@"$_cca" || return 1 + $CONSUL_CMD kv put "${CONSUL_PREFIX}/${_cdomain}/fullchain.pem" value=@"$_cfullchain" || return 1 + fi +}