mirror of
https://github.com/alexbelgium/hassio-addons.git
synced 2026-01-13 11:21:02 +01:00
80 lines
2.8 KiB
Bash
80 lines
2.8 KiB
Bash
#!/usr/bin/env bashio
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##################
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# INITIALIZATION #
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##################
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# Where is the config
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CONFIGSOURCE=$(bashio::config "CONFIG_LOCATION")
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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 "Using config file found in $CONFIGSOURCE"
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else
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echo "No config file, creating one from template"
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# Create folder
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mkdir -p "$(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/zzz_templates/config.template"
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curl -L -f -s $TEMPLATESOURCE --output $CONFIGSOURCE
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fi
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# Need to restart
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bashio::log.fatal "Config file not found, creating a new one. Please customize the file in $CONFIGSOURCE before restarting."
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# bashio::exit.nok
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fi
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# Check if yaml is valid
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EXIT_CODE=0
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yamllint -d relaxed --no-warnings $CONFIGSOURCE &>ERROR || EXIT_CODE=$?
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if [ $EXIT_CODE = 0 ]; then
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echo "Config file is a valid yaml"
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else
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cat ERROR
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bashio::log.fatal "Config file has an invalid yaml format. Please check the file in $CONFIGSOURCE. Errors list above."
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# bashio::exit.nok
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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 variables and export
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bashio::log.info "Starting the app with the variables in $CONFIGSOURCE"
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for word in $(parse_yaml "$CONFIGSOURCE" ""); do
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# Clean output
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word=${word//[\"\']/}
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# Data validation
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if [[ $word =~ ^.+[=].+$ ]]; then
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sed -i "1a export $word" /etc/services.d/*/run # Export the variable
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sed -i "1a echo \$(tput setaf 2)... $word\$(tput setaf 0)" /etc/services.d/*/run # Show text in colour
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bashio::log.blue "$word"
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else
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bashio::log.fatal "$word does not follow the structure KEY=text, it will be ignored and removed from the config"
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sed -i "/$word/ d" ${CONFIGSOURCE}
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fi
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# Color text
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sed -i "1a echo \$(tput setaf 2)Exporting ENV variables :\$(tput setaf 0)" /etc/services.d/*/run # Show text in colour
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done
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