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acme.sh/deploy/multideploy.sh
Jacobo de Vera 986a6138eb Fix config file checks
The config file checks were returning okay even when there were errors. The yq tool returns "null" when it cannot find what's queried, but exists with a 0 rc still.
2025-12-27 11:02:40 +01:00

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#!/usr/bin/env sh
################################################################################
# ACME.sh 3rd party deploy plugin for multiple (same) services
################################################################################
# Authors: tomo2403 (creator), https://github.com/tomo2403
# Updated: 2025-03-01
# Issues: https://github.com/acmesh-official/acme.sh/issues and mention @tomo2403
################################################################################
# Usage (shown values are the examples):
# 1. Set optional environment variables
# - export MULTIDEPLOY_FILENAME="multideploy.yaml" - "multideploy.yml" will be automatically used if not set"
#
# 2. Run command:
# acme.sh --deploy --deploy-hook multideploy -d example.com
################################################################################
# Dependencies:
# - yq
################################################################################
# Return value:
# 0 means success, otherwise error.
################################################################################
MULTIDEPLOY_VERSION="1.0"
# Description: This function handles the deployment of certificates to multiple services.
# It processes the provided certificate files and deploys them according to the
# configuration specified in the multideploy file.
#
# Parameters:
# _cdomain - The domain name for which the certificate is issued.
# _ckey - The private key file for the certificate.
# _ccert - The certificate file.
# _cca - The CA (Certificate Authority) file.
# _cfullchain - The full chain certificate file.
# _cpfx - The PFX (Personal Information Exchange) file.
multideploy_deploy() {
_cdomain="$1"
_ckey="$2"
_ccert="$3"
_cca="$4"
_cfullchain="$5"
_cpfx="$6"
_debug _cdomain "$_cdomain"
_debug _ckey "$_ckey"
_debug _ccert "$_ccert"
_debug _cca "$_cca"
_debug _cfullchain "$_cfullchain"
_debug _cpfx "$_cpfx"
MULTIDEPLOY_FILENAME="${MULTIDEPLOY_FILENAME:-$(_getdeployconf MULTIDEPLOY_FILENAME)}"
if [ -z "$MULTIDEPLOY_FILENAME" ]; then
MULTIDEPLOY_FILENAME="multideploy.yml"
_info "MULTIDEPLOY_FILENAME is not set, so I will use 'multideploy.yml'."
else
_savedeployconf "MULTIDEPLOY_FILENAME" "$MULTIDEPLOY_FILENAME"
_debug2 "MULTIDEPLOY_FILENAME" "$MULTIDEPLOY_FILENAME"
fi
OLDIFS=$IFS
if ! file=$(_preprocess_deployfile "$MULTIDEPLOY_FILENAME"); then
_err "Failed to preprocess deploy file."
return 1
fi
_debug3 "File" "$file"
# Deploy to services
_deploy_services "$file"
_exitCode="$?"
# Save deployhook for renewals
_debug2 "Setting Le_DeployHook"
_savedomainconf "Le_DeployHook" "multideploy"
return "$_exitCode"
}
# Description:
# This function preprocesses the deploy file by checking if 'yq' is installed,
# verifying the existence of the deploy file, and ensuring only one deploy file is present.
# Arguments:
# $@ - Posible deploy file names.
# Usage:
# _preprocess_deployfile "<deploy_file1>" "<deploy_file2>?"
_preprocess_deployfile() {
# Check if yq is installed
if ! command -v yq >/dev/null 2>&1; then
_err "yq is not installed! Please install yq and try again."
return 1
fi
_debug3 "yq is installed."
# Check if deploy file exists
IFS=$(printf '\n')
for file in "$@"; do
_debug3 "Checking file" "$DOMAIN_PATH/$file"
if [ -f "$DOMAIN_PATH/$file" ]; then
_debug3 "File found"
if [ -n "$found_file" ]; then
_err "Multiple deploy files found. Please keep only one deploy file."
return 1
fi
found_file="$file"
else
_debug3 "File not found"
fi
done
IFS=$OLDIFS
if [ -n "$found_file" ]; then
_check_deployfile "$DOMAIN_PATH/$found_file"
else
_err "Deploy file not found. Go to https://github.com/acmesh-official/acme.sh/wiki/deployhooks#36-deploying-to-multiple-services-with-the-same-hooks to see how to create one."
return 1
fi
echo "$DOMAIN_PATH/$found_file"
}
# Description:
# This function checks the deploy file for version compatibility and the existence of the specified configuration and services.
# Arguments:
# $1 - The path to the deploy configuration file.
# $2 - The name of the deploy configuration to use.
# Usage:
# _check_deployfile "<deploy_file_path>"
_check_deployfile() {
_deploy_file="$1"
_debug2 "check: Deploy file" "$_deploy_file"
# Check version
_deploy_file_version=$(yq '.version' "$_deploy_file")
if [ "$MULTIDEPLOY_VERSION" != "$_deploy_file_version" ]; then
_err "As of $PROJECT_NAME $VER, the deploy file needs version $MULTIDEPLOY_VERSION! Your current deploy file is of version $_deploy_file_version."
return 1
fi
_debug2 "check: Deploy file version is compatible: $_deploy_file_version"
# Extract all services from config
_services=$(yq e '.services[].name' "$_deploy_file")
if [ -z "$_services" ]; then
_err "Config does not have any services to deploy to."
return 1
fi
_debug2 "check: Config has services."
echo "$_services" | while read -r _service; do
_debug3 " - $_service"
done
# Check if extracted services exist in services list
echo "$_services" | while read -r _service; do
_debug2 "check: Checking service: $_service"
# Check if service exists
_service_config=$(yq e ".services[] | select(.name == \"$_service\")" "$_deploy_file")
if [ -z "$_service_config" ] || [ "$_service_config" = "null" ]; then
_err "Service '$_service' not found."
return 1
fi
_secure_debug3 "check: Service '$_service' configuration" "$_service_config"
_service_hook=$(echo "$_service_config" | yq e ".hook" -)
if [ -z "$_service_hook" ] || [ "$_service_hook" = "null" ]; then
_err "Service '$_service' does not have a hook."
return 1
fi
_debug3 "check: Service '$_service' hook" "$_service_hook"
_service_environment=$(echo "$_service_config" | yq e ".environment" -)
if [ -z "$_service_environment" ] || [ "$_service_environment" = "null" ]; then
_err "Service '$_service' does not have an environment."
return 1
fi
_secure_debug3 "check: Service '$_service' environment" "$_service_environment"
done
}
# Description: This function takes a list of environment variables in YAML format,
# parses them, and exports each key-value pair as environment variables.
# Arguments:
# $1 - A string containing the list of environment variables in YAML format.
# Usage:
# _export_envs "$env_list"
_export_envs() {
_env_list="$1"
_secure_debug3 "Exporting envs" "$_env_list"
IFS=$(printf '\n')
echo "$_env_list" | yq e -r 'to_entries | .[] | .key + "=" + .value' | while IFS='=' read -r _key _value; do
_value=$(eval echo "$_value")
_savedeployconf "$_key" "$_value"
_secure_debug3 "Saved $_key" "$_value"
done
IFS=$OLDIFS
}
# Description:
# This function takes a YAML formatted string of environment variables, parses it,
# and clears each environment variable. It logs the process of clearing each variable.
# Arguments:
# $1 - A YAML formatted string containing environment variable key-value pairs.
# Usage:
# _clear_envs "<yaml_string>"
_clear_envs() {
_env_list="$1"
_secure_debug3 "Clearing envs" "$_env_list"
env_pairs=$(echo "$_env_list" | yq e -r 'to_entries | .[] | .key + "=" + .value')
IFS=$(printf '\n')
echo "$env_pairs" | while IFS='=' read -r _key _value; do
_debug3 "Deleting key" "$_key"
_cleardomainconf "SAVED_$_key"
unset -v "$_key"
done
IFS="$OLDIFS"
}
# Description:
# This function deploys services listed in the deploy configuration file.
# Arguments:
# $1 - The path to the deploy configuration file.
# $2 - The list of services to deploy.
# Usage:
# _deploy_services "<deploy_file_path>" "<services_list>"
_deploy_services() {
_deploy_file="$1"
_debug3 "Deploy file" "$_deploy_file"
_tempfile=$(mktemp)
trap "rm -f $_tempfile" EXIT
yq e '.services[].name' "$_deploy_file" > $_tempfile
_debug3 "Services" "$(cat $_tempfile)"
_failedServices=""
_failedCount=0
while read -r _service; do
_debug2 "Service" "$_service"
_hook=$(yq e ".services[] | select(.name == \"$_service\").hook" "$_deploy_file")
_envs=$(yq e ".services[] | select(.name == \"$_service\").environment" "$_deploy_file")
_export_envs "$_envs"
if ! _deploy_service "$_service" "$_hook"; then
_failedServices="$_service, $_failedServices"
_failedCount=$((_failedCount + 1))
fi
_clear_envs "$_envs"
done < "$_tempfile"
_debug3 "Failed services" "$_failedServices"
_debug2 "Failed count" "$_failedCount"
if [ -n "$_failedServices" ]; then
_info "$(__red "Deployment failed") for services: $_failedServices"
else
_debug "All services deployed successfully."
fi
return "$_failedCount"
}
# Description: Deploys a service using the specified hook.
# Arguments:
# $1 - The name of the service to deploy.
# $2 - The hook to use for deployment.
# Usage:
# _deploy_service <service_name> <hook>
_deploy_service() {
_name="$1"
_hook="$2"
_debug2 "SERVICE" "$_name"
_debug2 "HOOK" "$_hook"
_info "$(__green "Deploying") to '$_name' using '$_hook'"
_deploy "$_cdomain" "$_hook"
}