apps/trains/enterprise/syncthing/1.2.9/templates/macros/setup.sh.jinja

{% macro setup_script(values, settings) -%}
{%- set config_dir = "%s/config"|format(values.consts.home_path) %}
{%- set cli = "syncthing cli --home %s config"|format(config_dir) %}
#!/bin/sh
set -e
trap cleanup EXIT TERM
cleanup() {
    echo "Gracefully stopping Syncthing..."
    if kill -0 $SYNCTHING_PID > /dev/null 2>&1; then
        kill -SIGTERM $SYNCTHING_PID
        wait $SYNCTHING_PID
    fi
    echo "Syncthing stopped."
}
try_for() {
    local max_tries=$1
    local sleep_time=$2
    local cmd=$3
    tries=0
    until eval "$cmd"; do
        [ $tries -ge $max_tries ] && return 1
        tries=$((tries+1))
        sleep $sleep_time
    done
}
echo "Starting Syncthing in the background"
/bin/entrypoint.sh /bin/syncthing &
SYNCTHING_PID=$!
echo "Syncthing started with PID [$SYNCTHING_PID]"
echo "Waiting for Syncthing to be ready..."

try_for 15 2 "[ -f '{{ config_dir }}/config.xml' ]" || { echo "Syncthing did not become ready in time. Exiting..."; exit 1; }
try_for 15 2 "curl --silent --output /dev/null http://127.0.0.1:{{ values.network.web_port.port_number }}/rest/noauth/health" || { echo "Syncthing did not become ready in time. Exiting..."; exit 1; }
echo "Syncthing is ready."

{%- for cfg in settings %}
echo 'Using subcommand [{{ cfg.cmd }}] to set value [{{ '\"%s\"' | format(cfg.value) if cfg.quote else cfg.value }}]'
{{ cli }} {{ cfg.cmd }} set -- {{ '"%s"' | format(cfg.value) if cfg.quote else cfg.value }} || { echo "Failed to apply. Exiting..."; exit 1; }
{%- endfor %}

echo "Gracefully stopping Syncthing..."
kill -SIGTERM $SYNCTHING_PID
wait $SYNCTHING_PID
echo "Syncthing stopped."
{%- endmacro %}