mirror of
https://github.com/alexbelgium/hassio-addons.git
synced 2026-01-10 09:51:02 +01:00
Update 01-config_yaml.sh
This commit is contained in:
Alexandre
@@ -1,115 +1,208 @@
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#!/usr/bin/with-contenv bashio
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# shellcheck shell=bash
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set -euo pipefail
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# shellcheck disable=SC2155,SC1087,SC2163,SC2116,SC2086
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set -e
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##################
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# INITIALIZATION #
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##################
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# Disable if config not present
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if [ ! -d /config ] || ! bashio::supervisor.ping 2>/dev/null; then
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echo "..."
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exit 0
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fi
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# Define slug
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slug="${HOSTNAME/-/_}"
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slug="${slug#*_}"
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# CONFIG FILE
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if [[ ! -f /config/configuration.yaml && ! -f /config/configuration.json ]]; then
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CONFIGLOCATION="/config"
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# Check type of config folder
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if [ ! -f /config/configuration.yaml ] && [ ! -f /config/configuration.json ]; then
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# New config location
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CONFIGLOCATION="/config"
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CONFIGFILEBROWSER="/addon_configs/${HOSTNAME/-/_}/config.yaml"
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else
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CONFIGLOCATION="/config/addons_config/${slug}"
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# Legacy config location
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CONFIGLOCATION="/config/addons_config/${slug}"
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CONFIGFILEBROWSER="/homeassistant/addons_config/$slug/config.yaml"
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fi
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mkdir -p "$CONFIGLOCATION"
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CONFIGSOURCE="$CONFIGLOCATION/config.yaml"
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# Default location
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mkdir -p "$CONFIGLOCATION" || true
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CONFIGSOURCE="$CONFIGLOCATION"/config.yaml
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# Is there a custom path
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if bashio::config.has_value 'CONFIG_LOCATION'; then
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CONFIGSOURCE="$(bashio::config "CONFIG_LOCATION")"
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[[ "$CONFIGSOURCE" == *.* ]] && CONFIGSOURCE="$(dirname "$CONFIGSOURCE")"
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[[ "$CONFIGSOURCE" != *.yaml ]] && CONFIGSOURCE="${CONFIGSOURCE%/}/config.yaml"
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case "$CONFIGSOURCE" in
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/share/* | /config/* | /data/*) : ;;
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*) bashio::log.red "CONFIG_LOCATION must be in /share, /config or /data – reverting." && CONFIGSOURCE="$CONFIGLOCATION/config.yaml" ;;
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esac
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CONFIGSOURCE=$(bashio::config "CONFIG_LOCATION")
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if [[ "$CONFIGSOURCE" == *.* ]]; then
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CONFIGSOURCE=$(dirname "$CONFIGSOURCE")
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fi
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# If does not end by config.yaml, remove trailing slash and add config.yaml
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if [[ "$CONFIGSOURCE" != *".yaml" ]]; then
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CONFIGSOURCE="${CONFIGSOURCE%/}"/config.yaml
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fi
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# Check if config is located in an acceptable location
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LOCATIONOK=""
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for location in "/share" "/config" "/data"; do
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if [[ "$CONFIGSOURCE" == "$location"* ]]; then
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LOCATIONOK=true
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fi
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done
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if [ -z "$LOCATIONOK" ]; then
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bashio::log.red "Watch-out : your CONFIG_LOCATION values can only be set in /share, /config or /data (internal to addon). It will be reset to the default location : $CONFIGLOCATION/config.yaml"
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CONFIGSOURCE="$CONFIGLOCATION"/config.yaml
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fi
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fi
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if [[ "$CONFIGLOCATION" == "/config" && -f "/homeassistant/addons_config/${slug}/config.yaml" && ! -L "/homeassistant/addons_config/${slug}" ]]; then
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echo "Migrating config.yaml to $CONFIGLOCATION"
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mv "/homeassistant/addons_config/${slug}/config.yaml" "$CONFIGSOURCE"
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# Migrate if needed
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if [[ "$CONFIGLOCATION" == "/config" ]]; then
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# Migrate file
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if [ -f "/homeassistant/addons_config/${slug}/config.yaml" ] && [ ! -L "/homeassistant/addons_config/${slug}" ]; then
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echo "Migrating config.yaml to new config location"
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mv /homeassistant/addons_config/"${slug}"/config.yaml /config/config.yaml
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fi
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# Migrate option
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if [[ "$(bashio::config "CONFIG_LOCATION")" == "/config/addons_config"* ]] && [ -f /config/config.yaml ]; then
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bashio::addon.option "CONFIG_LOCATION" "/config/config.yaml"
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CONFIGSOURCE="/config/config.yaml"
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fi
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fi
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chmod -R 755 "$(dirname "$CONFIGSOURCE")"
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HAS_PYTHON=false
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command -v python3 &>/dev/null && HAS_PYTHON=true
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HAS_YQ=false
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command -v yq &>/dev/null && HAS_YQ=true
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$HAS_PYTHON || bashio::log.yellow "python3 not found – /env.py export disabled."
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$HAS_YQ || bashio::exit.nok "yq not found – script not executed."
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if [[ ! -f "$CONFIGSOURCE" ]]; then
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echo "… no config file, creating one from template."
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mkdir -p "$(dirname "$CONFIGSOURCE")"
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if [[ -f /templates/config.yaml ]]; then
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cp /templates/config.yaml "$CONFIGSOURCE"
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else
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curl -fsSL "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/config.template" -o "$CONFIGSOURCE"
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fi
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bashio::log.green "Edit $CONFIGSOURCE then restart the add‑on."
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if [[ "$CONFIGSOURCE" != *".yaml" ]]; then
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bashio::log.error "Something is going wrong in the config location, quitting"
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fi
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shell_escape() { printf '%q' "$1"; }
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# Permissions
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if [[ "$CONFIGSOURCE" == *".yaml" ]]; then
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echo "Setting permissions for the config.yaml directory"
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mkdir -p "$(dirname "${CONFIGSOURCE}")"
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chmod -R 755 "$(dirname "${CONFIGSOURCE}")" 2>/dev/null
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fi
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# Prints key=value from YAML, ignoring comments/underscored keys
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read_config() {
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local file="$1"
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yq eval 'to_entries | .[] | select(.key|test("^[#_]")|not) | "\(.key)=\(.value | @sh)"' "$file" 2>/dev/null
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####################
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# LOAD CONFIG.YAML #
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####################
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echo ""
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bashio::log.green "Load environment variables from $CONFIGSOURCE if existing"
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if [[ "$CONFIGSOURCE" == "/config"* ]]; then
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bashio::log.green "If accessing the file with filebrowser it should be mapped to $CONFIGFILEBROWSER"
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else
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bashio::log.green "If accessing the file with filebrowser it should be mapped to $CONFIGSOURCE"
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fi
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bashio::log.green "---------------------------------------------------------"
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bashio::log.green "Wiki here on how to use : github.com/alexbelgium/hassio-addons/wiki/Add‐ons-feature-:-add-env-variables"
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echo ""
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# Check if config file is there, or create one from template
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if [ ! -f "$CONFIGSOURCE" ]; then
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echo "... no config file, creating one from template. Please customize the file in $CONFIGSOURCE before restarting."
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# Create folder
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mkdir -p "$(dirname "${CONFIGSOURCE}")"
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# Placing template in config
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if [ -f /templates/config.yaml ]; then
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# Use available template
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cp /templates/config.yaml "$(dirname "${CONFIGSOURCE}")"
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else
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# Download template
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TEMPLATESOURCE="https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/config.template"
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curl -f -L -s -S "$TEMPLATESOURCE" --output "$CONFIGSOURCE"
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fi
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fi
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# Check if there are lines to read
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cp "$CONFIGSOURCE" /tempenv
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sed -i '/^#/d' /tempenv
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sed -i '/^[[:space:]]*$/d' /tempenv
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sed -i '/^$/d' /tempenv
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# Exit if empty
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if [ ! -s /tempenv ]; then
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bashio::log.green "... no env variables found, exiting"
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exit 0
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fi
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rm /tempenv
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# Check if yaml is valid
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EXIT_CODE=0
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yamllint -d relaxed "$CONFIGSOURCE" &>ERROR || EXIT_CODE=$?
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if [ "$EXIT_CODE" != 0 ]; then
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cat ERROR
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bashio::log.yellow "... config file has an invalid yaml format. Please check the file in $CONFIGSOURCE. Errors list above."
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fi
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# Export all yaml entries as env variables
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# Helper function
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function parse_yaml {
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local prefix=$2 || local prefix=""
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local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @ | tr @ '\034')
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sed -ne "s|^\($s\):|\1|" \
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-e "s| #.*$||g" \
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-e "s|#.*$||g" \
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-e "s|^\($s\)\($w\)$s:$s[\"']\(.*\)[\"']$s\$|\1$fs\2$fs\3|p" \
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-e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" $1 |
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awk -F$fs '{
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indent = length($1)/2;
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vname[indent] = $2;
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for (i in vname) {if (i > indent) {delete vname[i]}}
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if (length($3) > 0) {
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vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
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printf("%s%s%s=\"%s\"\n", "'$prefix'",vn, $2, $3);
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}
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}'
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}
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# Get list of parameters in a file
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parse_yaml "$CONFIGSOURCE" "" >/tmpfile
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# Escape dollars
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sed -i 's|$.|\$|g' /tmpfile
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# Look where secrets.yaml is located
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SECRETSFILE="/config/secrets.yaml"
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[[ -f "$SECRETSFILE" ]] || SECRETSFILE="/homeassistant/secrets.yaml"
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get_secret() {
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local name="$1"
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yq eval ".${name}" "$SECRETSFILE" 2>/dev/null || true
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}
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if [ -f "$SECRETSFILE" ]; then SECRETSFILE="/homeassistant/secrets.yaml"; fi
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# Safe double-quote for .env and /etc/environment (bash and python compatible)
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dq_escape() {
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# Escape only embedded double quotes and dollar signs for shell (not for YAML)
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printf '%s' "$1" | sed 's/\\/\\\\/g; s/"/\\"/g; s/\$/\\$/g'
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}
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while IFS= read -r LINE; do
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[[ -z "$LINE" || "$LINE" != *=* ]] && continue
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# Escape special characters not within single quotes
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LINE=$(sed -E "s/([^'])([][\$\`\"\\!&;|<>])/\1\\\\\\2/g" <<<"$LINE")
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KEY="${LINE%%=*}"
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VALUE="${LINE#*=}"
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# !secret handling
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if [[ "$VALUE" =~ ^!secret[[:space:]]+(.+) ]]; then
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NAME="${BASH_REMATCH[1]}"
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VALUE="$(get_secret "$NAME")"
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[[ -z "$VALUE" ]] && bashio::exit.nok "Secret '$NAME' not found in $SECRETSFILE"
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fi
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VALUE="${VALUE##[[:space:]]}"
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VALUE="${VALUE%%[[:space:]]}"
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SAFE_VALUE=$(shell_escape "$VALUE")
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export "$KEY=$VALUE"
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if $HAS_PYTHON; then
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python3 - "$KEY" "$VALUE" <<'PY'
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import json, os, pathlib, sys
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k, v = sys.argv[1:3]
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p = pathlib.Path('/env.py')
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if not p.exists():
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p.write_text('import os\n')
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with p.open('a') as f:
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f.write(f"os.environ[{json.dumps(k)}] = {json.dumps(v)}\n")
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os.environ[k] = v
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PY
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fi
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env_val=$(dq_escape "$VALUE")
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printf '%s="%s"\n' "$KEY" "$env_val" >>/.env
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printf '%s="%s"\n' "$KEY" "$env_val" >>/etc/environment
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[[ -d /var/run/s6/container_environment ]] && printf '%s' "$VALUE" >"/var/run/s6/container_environment/$KEY"
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for script in /etc/services.d/*/*run* /etc/cont-init.d/*run*; do
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[[ -f $script ]] || continue
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grep -q "^export $KEY=" "$script" || sed -i "1i export $KEY=$SAFE_VALUE" "$script"
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done
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grep -q "^export $KEY=" ~/.bashrc || echo "export $KEY=$SAFE_VALUE" >>~/.bashrc
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bashio::log.blue "$KEY='${VALUE:0:60}'${VALUE:60:+…}"
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done < <(read_config "$CONFIGSOURCE")
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bashio::log.green "Environment variables successfully loaded."
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while IFS= read -r line; do
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# Clean output
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line="${line//[\"\']/}"
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# Check if secret
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if [[ "${line}" == *'!secret '* ]]; then
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echo "secret detected"
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secret=${line#*secret }
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# Check if single match
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secretnum=$(sed -n "/$secret:/=" "$SECRETSFILE")
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[[ $(echo $secretnum) == *' '* ]] && bashio::exit.nok "There are multiple matches for your password name. Please check your secrets.yaml file"
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# Get text
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secret=$(sed -n "/$secret:/p" "$SECRETSFILE")
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secret=${secret#*: }
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line="${line%%=*}='$secret'"
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fi
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# Data validation
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if [[ "$line" =~ ^.+[=].+$ ]]; then
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# extract keys and values
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KEYS="${line%%=*}"
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VALUE="${line#*=}"
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line="${KEYS}='${VALUE}'"
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export "$line"
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# export to python
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if command -v "python3" &>/dev/null; then
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[ ! -f /env.py ] && echo "import os" > /env.py
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echo "os.environ['${KEYS}'] = '${VALUE//[\"\']/}'" >> /env.py
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python3 /env.py
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fi
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# set .env
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if [ -f /.env ]; then echo "$line" >> /.env; fi
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mkdir -p /etc
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echo "$line" >> /etc/environment
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# Export to scripts
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if cat /etc/services.d/*/*run* &>/dev/null; then sed -i "1a export $line" /etc/services.d/*/*run* 2>/dev/null; fi
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if cat /etc/cont-init.d/*run* &>/dev/null; then sed -i "1a export $line" /etc/cont-init.d/*run* 2>/dev/null; fi
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# For s6
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if [ -d /var/run/s6/container_environment ]; then printf "%s" "${VALUE}" > /var/run/s6/container_environment/"${KEYS}"; fi
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echo "export $line" >> ~/.bashrc
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# Show in log
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if ! bashio::config.false "verbose"; then bashio::log.blue "$line"; fi
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else
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bashio::log.red "$line does not follow the correct structure. Please check your yaml file."
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fi
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done <"/tmpfile"
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