foodsoft/entrypoint.sh.tmpl

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#!/bin/bash
set -eu
file_env() {
# 3wc: Load $VAR_FILE into $VAR - useful for secrets. See
# https://medium.com/@adrian.gheorghe.dev/using-docker-secrets-in-your-environment-variables-7a0609659aab
local var="$1"
local fileVar="${var}_FILE"
local def="${2:-}"
if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
exit 1
fi
local val="$def"
if [ "${!var:-}" ]; then
val="${!var}"
elif [ "${!fileVar:-}" ]; then
val="$(< "${!fileVar}")"
fi
export "$var"="$val"
unset "$fileVar"
}
load_vars() {
file_env "SECRET_KEY_BASE"
file_env "SMTP_PASSWORD"
}
re_use() {
if [ -f tmp/pids/server.pid ]; then
rm tmp/pids/server.pid
fi
}
db_setup() {
bundle exec rake db:setup
}
run_web(){
./proc-start web
}
re_use
load_vars
db_setup
run_web