Handle DMA configuration variables

Author: moqmar

utils/docker-entrypoint-as-root.sh

@@ -116,6 +116,26 @@ fi
 unset DOCKER_FOR_MAC_REMOTE_HOST
 unset REMOTE_HOST_FOUND
 
+if [ -e /usr/bin/dma ]; then
+    # set sendmail path for PHP
+    if [ "$DMA_FROM" = "" ]; then
+        [email protected]
+    fi
+    export PHP_INI_SENDMAIL_PATH="/usr/sbin/sendmail -t -i -f'$DMA_FROM'"
+
+    # generate DMA config based on DMA_CONF_... environment variables
+    php /usr/local/bin/generate_dma.php > /etc/dma/dma.conf
+	
+	# generate DMA authentication file based on DMA_AUTH_... environment variables
+    if [ -n "$DMA_AUTH_USERNAME" ] && [ -n "$DMA_AUTH_PASSWORD" ]; then
+        if [ -z "$DMA_CONF_SMARTHOST" ]; then
+            echo "DMA_AUTH_USERNAME and DMA_AUTH_PASSWORD are set, but DMA_CONF_SMARTHOST is empty - not attempting authentication" >&2
+        else
+            echo "$DMA_AUTH_USERNAME|$DMA_CONF_SMARTHOST:$DMA_AUTH_PASSWORD" > /etc/dma/auth.conf
+        fi
+    fi
+fi
+
 php /usr/local/bin/generate_conf.php > /etc/php/${PHP_VERSION}/mods-available/generated_conf.ini
 php /usr/local/bin/setup_extensions.php | sudo bash
 

utils/generate_dma.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * A very simple script in charge of generating the DMA configuration based on environment variables.
+ * The script is run on each start of the container.
+ */
+
+require __DIR__.'/utils.php';
+
+$found = false;
+
+foreach ($_SERVER as $key => $value) {
+    if (strpos($key, 'DMA_') === 0) {
+        $found = true;
+    }
+    if (strpos($key, 'DMA_CONF_') === 0) {
+        $suffix = substr($key, 9);
+
+        echo $suffix." ".$value."\n";
+    }
+}
+
+if (($found === true) && !file_exists('/usr/bin/dma')) {
+    // Let's check DMA is installed (it could be not installed is we are using the slim version...)
+    error_log('DMA is not available in this image. If you are using the thecodingmachine/php "slim" variant, do not forget to add "ARG INSTALL_DMA=1" in your Dockerfile. Check the documentation for more details.');
+    exit(1);
+}