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#!/usr/local/bin/bash
# Here is a scipt to deploy the cert to your TrueNAS using the REST API.
# https://www.truenas.com/docs/hub/additional-topics/api/rest_api.html
#
# Written by Frank Plass github@f-plass.de
# https://github.com/danb35/deploy-freenas/blob/master/deploy_freenas.py
# Thanks to danb35 for your template!
#
# Following environment variables must be set:
#
# export DEPLOY_TRUENAS_APIKEY="<API_KEY_GENERATED_IN_THE_WEB_UI"
#
# The following environmental variables may be set if you don't like their
# default values:
#
# DEPLOY_TRUENAS_HOSTNAME - defaults to localhost
# DEPLOY_TRUENAS_SCHEME - defaults to http, set alternatively to https
#
#returns 0 means success, otherwise error.
######## Public functions #####################
#domain keyfile certfile cafile fullchain
truenas_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"
_getdeployconf DEPLOY_TRUENAS_APIKEY
if [ -z "$DEPLOY_TRUENAS_APIKEY" ]; then
_err "TrueNAS Api Key is not found, please define DEPLOY_TRUENAS_APIKEY."
return 1
fi
_secure_debug2 DEPLOY_TRUENAS_APIKEY "$DEPLOY_TRUENAS_APIKEY"
# Optional hostname, scheme for TrueNAS
_getdeployconf DEPLOY_TRUENAS_HOSTNAME
_getdeployconf DEPLOY_TRUENAS_SCHEME
# default values for hostname and scheme
[ -n "${DEPLOY_TRUENAS_HOSTNAME}" ] || DEPLOY_TRUENAS_HOSTNAME="localhost"
[ -n "${DEPLOY_TRUENAS_SCHEME}" ] || DEPLOY_TRUENAS_SCHEME="http"
_debug2 DEPLOY_TRUENAS_HOSTNAME "$DEPLOY_TRUENAS_HOSTNAME"
_debug2 DEPLOY_TRUENAS_SCHEME "$DEPLOY_TRUENAS_SCHEME"
_api_url="$DEPLOY_TRUENAS_SCHEME://$DEPLOY_TRUENAS_HOSTNAME/api/v2.0"
_debug _api_url "$_api_url"
_H1="Authorization: Bearer $DEPLOY_TRUENAS_APIKEY"
_secure_debug3 _H1 "$_H1"
_info "Testing Connection TrueNAS"
_response=$(_get "$_api_url/system/state")
_info "TrueNAS System State: $_response."
if [ -z "$_response" ]; then
_err "Unable to authenticate to $_api_url."
_err 'Check your Connection and set DEPLOY_TRUENAS_HOSTNAME="192.168.178.x".'
_err 'or'
_err 'set DEPLOY_TRUENAS_HOSTNAME="<truenas_dnsname>".'
_err 'Check your Connection and set DEPLOY_TRUENAS_SCHEME="https".'
_err "Check your Api Key."
return 1
fi
_saveaccountconf DEPLOY_TRUENAS_APIKEY "$DEPLOY_TRUENAS_APIKEY"
_saveaccountconf DEPLOY_TRUENAS_HOSTNAME "$DEPLOY_TRUENAS_HOSTNAME"
_saveaccountconf DEPLOY_TRUENAS_SCHEME "$DEPLOY_TRUENAS_SCHEME"
_info "Getting active certificate from TrueNAS"
_response=$(_get "$_api_url/system/general")
_active_cert_id=$(echo "$_response" | grep -B2 '"name":' | grep 'id' | tr -d -- '"id: ,')
_active_cert_name=$(echo "$_response" | grep '"name":' | sed -n 's/.*: "\(.\{1,\}\)",$/\1/p')
_param_httpsredirect=$(echo "$_response" | grep '"ui_httpsredirect":' | sed -n 's/.*": \(.\{1,\}\),$/\1/p')
_debug Active_UI_Certificate_ID "$_active_cert_id"
_debug Active_UI_Certificate_Name "$_active_cert_name"
_debug Active_UI_http_redirect "$_param_httpsredirect"
if [ "$DEPLOY_TRUENAS_SCHEME" = "http" ] && [ "$_param_httpsredirect" = "true" ] ; then
_info "http Redirect active"
_info "Setting DEPLOY_TRUENAS_SCHEME to 'https'"
DEPLOY_TRUENAS_SCHEME="https"
_api_url="$DEPLOY_TRUENAS_SCHEME://$DEPLOY_TRUENAS_HOSTNAME/api/v2.0"
_saveaccountconf DEPLOY_TRUENAS_SCHEME "$DEPLOY_TRUENAS_SCHEME"
fi
_info "Upload new certifikate to TrueNAS"
_date_now() {
date -u "+%Y-%m-%d_%H%M%S"
}
_certname="Letsencrypt_$(_date_now)"
_debug3 _certname "$_certname"
_certData="{\"create_type\": \"CERTIFICATE_CREATE_IMPORTED\", \"name\": \"${_certname}\", \"certificate\": \"$(_json_encode <"$_cfullchain")\", \"privatekey\": \"$(_json_encode <"$_ckey")\"}"
_add_cert_result="$(_post "$_certData" "$_api_url/certificate" "" "POST" "application/json")"
_debug3 _add_cert_result "$_add_cert_result"
_info "Getting Certificate list to get new Cert ID"
_cert_list=$(_get "$_api_url/system/general/ui_certificate_choices")
_cert_id=$(echo "$_cert_list" | grep "$_certname" | sed -n 's/.*"\([0-9]\{1,\}\)".*$/\1/p')
_debug3 _cert_id "$_cert_id"
_info "Activate Certificate ID: $_cert_id"
_activateData="{\"ui_certificate\": \"${_cert_id}\"}"
_activate_result="$(_post "$_activateData" "$_api_url/system/general" "" "PUT" "application/json")"
_debug3 _activate_result "$_activate_result"
_info "Check if WebDAV certificate is the same as the WEB UI"
_webdav_list=$(_get "$_api_url/webdav")
_webdav_cert_id=$(echo "$_webdav_list" | grep '"certssl":' | tr -d -- '"certsl: ,')
if [ "$_webdav_cert_id" = "$_active_cert_id" ]; then
_info "Update the WebDAV Certificate"
_debug _webdav_cert_id "$_webdav_cert_id"
_webdav_data="{\"certssl\": \"${_cert_id}\"}"
_activate_webdav_cert="$(_post "$_webdav_data" "$_api_url/webdav" "" "PUT" "application/json")"
_webdav_new_cert_id=$(echo "$_activate_webdav_cert" | _json_decode | sed -n 's/.*: \([0-9]\{1,\}\) }$/\1/p')
if [ "$_webdav_new_cert_id" -eq "$_cert_id" ]; then
_info "WebDAV Certificate update successfully"
else
_err "Unable to set WebDAV certificate"
_debug3 _activate_webdav_cert "$_activate_webdav_cert"
_debug3 _webdav_new_cert_id "$_webdav_new_cert_id"
return 1
fi
_debug3 _webdav_new_cert_id "$_webdav_new_cert_id"
else
_info "WebDAV certificate not set or not the same as Web UI"
fi
_info "Check if FTP certificate is the same as the WEB UI"
_ftp_list=$(_get "$_api_url/ftp")
_ftp_cert_id=$(echo "$_ftp_list" | grep '"ssltls_certificate":' | tr -d -- '"certislfa:_ ,')
if [ "$_ftp_cert_id" = "$_active_cert_id" ]; then
_info "Update the FTP Certificate"
_debug _ftp_cert_id "$_ftp_cert_id"
_ftp_data="{\"ssltls_certificate\": \"${_cert_id}\"}"
_activate_ftp_cert="$(_post "$_ftp_data" "$_api_url/ftp" "" "PUT" "application/json")"
_ftp_new_cert_id=$(echo "$_activate_ftp_cert" | _json_decode | sed -n 's/.*: \([0-9]\{1,\}\) }$/\1/p')
if [ "$_ftp_new_cert_id" -eq "$_cert_id" ]; then
_info "FTP Certificate update successfully"
else
_err "Unable to set FTP certificate"
_debug3 _activate_ftp_cert "$_activate_ftp_cert"
_debug3 _ftp_new_cert_id "$_ftp_new_cert_id"
return 1
fi
_debug3 _activate_ftp_cert "$_activate_ftp_cert"
else
_info "FTP certificate not set or not the same as Web UI"
fi
_info "Delete old Certificate"
_delete_result="$(_post "" "$_api_url/certificate/id/$_active_cert_id" "" "DELETE" "application/json")"
_debug3 _delete_result "$_delete_result"
_info "Reload WebUI from TrueNAS"
_restart_UI=$(_get "$_api_url/system/general/ui_restart")
_debug3 _restart_UI "$_restart_UI"
return 0
}