feat(ssmtp-setup): create script to setup ssmtp configs on runtime close #1

Author: tntrex

spaceonfire/bin/sof-start

@@ -56,7 +56,7 @@ if [ ! -z "$SOF_PRESET" ]; then
 	select-preset $SOF_PRESET
 fi
 
-# TODO: setup ssmtp by env
+ssmtp-setup
 
 # Prevent config files from being filled to infinity by force of stop and restart the container
 lastlinephpconf="$(grep "." /usr/local/etc/php-fpm.conf | tail -1)"

spaceonfire/bin/ssmtp-setup

@@ -0,0 +1,80 @@
+#!/usr/bin/env php
+<?php
+function setupSsmtpConf() {
+	$ssmtp = $_ENV['SSMTP_URI'];
+
+	if (!$ssmtp) {
+		echo 'SSMTP_URI env variable is empty. Skip ssmtp setup...' . "\n";
+		exit(0);
+	}
+
+	$ssmtp = parse_url($ssmtp);
+
+	if (!$ssmtp['scheme'] || !$ssmtp['host']) {
+		echo 'Wrong URI format for SSMTP_URI!' . "\n";
+		exit(1);
+	}
+
+	$conf = [
+		'FromLineOverride=YES',
+	];
+
+	$conf[] = 'mailhub=' . $ssmtp['host'] . ($ssmtp['port'] ? ':' . $ssmtp['port'] : '');
+
+	if ($ssmtp['user']) {
+		$conf[] = 'AuthUser=' . $ssmtp['user'];
+	}
+
+	if ($ssmtp['pass']) {
+		$conf[] = 'AuthPass=' . $ssmtp['pass'];
+	}
+
+	if ($_ENV['DOMAIN']) {
+		$conf[] = 'RewriteDomain=' . $_ENV['DOMAIN'];
+	}
+
+	if ($_ENV['SSMTP_DEBUG']) {
+		$conf[] = 'Debug=YES';
+	}
+
+	if (strpos(strtolower($ssmtp['scheme']), 'tls') !== false) {
+		$conf[] = 'UseTLS=YES';
+		$conf[] = 'TLS_CA_File=/etc/ssl/certs/ca-certificates.crt';
+	}
+
+	$conf = implode("\n", $conf);
+	file_put_contents('/etc/ssmtp/ssmtp.conf', $conf, FILE_APPEND | LOCK_EX);
+}
+
+function setupRevAliases() {
+	if (!$_ENV['SSMTP_DEFAULT_FROM']) {
+		echo 'SSMTP_DEFAULT_FROM env variable is empty. Skip ssmtp revaliases setup...' . "\n";
+		exit(0);
+	}
+
+	exec('cut -d: -f1 /etc/passwd', $users, $tmp);
+
+	if ($tmp !== 0) {
+		echo 'Cannot get system users list';
+		exit($tmp);
+	}
+
+	unset($tmp);
+
+	$ssmtp = parse_url($_ENV['SSMTP_URI']);
+
+	$mailhub = $ssmtp['host'] . ($ssmtp['port'] ? ':' . $ssmtp['port'] : '');
+
+	$users = array_map(function ($user) use ($mailhub) {
+		return $user . ':' . $_ENV['SSMTP_DEFAULT_FROM'] . ':' . $mailhub;
+	}, $users);
+
+	file_put_contents(
+		'/etc/ssmtp/revaliases',
+		implode("\n", $users),
+		FILE_APPEND | LOCK_EX
+	);
+}
+
+setupRevAliases();
+setupSsmtpConf();

test/basic/docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3'
+
+services:
+  test:
+    build: ../../
+    volumes:
+    - ../../spaceonfire:/opt/spaceonfire:Z
+    ports:
+    - 8080:80
+    environment:
+    - RUN_SCRIPTS=1
+    - PUID=1000
+    - PAGER=more