No more PHP dep!

README.md

@@ -11,5 +11,4 @@ Pipe logs to Mattermost or Slack webhooks
 
 * Config file(s)
 * Init script with defaults override, restart, etc
-* Replace PHP script with straight bash script
 * Make binary deps paths configurable?
\ No newline at end of file

pipe.sh

 #!/bin/sh
-
-tail -Fq log.log | while read x ; do php im.php "$x" "#errors"; done
+# TODO: path and config for send.sh
+/usr/bin/tail -Fq log.log | while read x ; do send.sh "$x" "#errors" "danger"; done

send.php

-<?php
-
-/**
- * Parse log entry and format for webhook
- *
- * TODO: Switch to bash! This is a silly, vestigial implementation.
- *
- * @param string $message
- * @param string $channel
- * @param string $username
- * @param string $icon_url
- * @param string $webhook_url
- * @return bool
- */
-function im( $message = '', $channel = '#errors', $username = 'Error Bot', $icon_url = '', $webhook_url ) {
-	if ( ! is_string( $webhook_url ) ) {
-		return false;
-	}
-
-	static $counter = 1;
-
-	if ( '' == $message ) {
-		$message = 'debug ' . $counter;
-		$counter++;
-	} elseif ( is_array( $message ) || is_object( $message ) ) {
-		$message = var_export( $message, true );
-	}
-
-	// TODO: make an attachment?
-	$post_data = array(
-		'channel'  => $channel,
-		'username' => $username,
-		'icon_url' => $icon_url,
-		'text'     => "```\n{$message}\n```",
-	);
-
-	$curl = curl_init();
-
-	$body = json_encode( $post_data );
-
-	curl_setopt_array(
-		$curl, array(
-			CURLOPT_URL            => $webhook_url,
-			CURLOPT_RETURNTRANSFER => true,
-			CURLOPT_ENCODING       => '',
-			CURLOPT_FOLLOWLOCATION => true,
-			CURLOPT_TIMEOUT        => 10,
-			CURLOPT_CUSTOMREQUEST  => 'POST',
-			CURLOPT_POSTFIELDS     => $body,
-			CURLOPT_HTTPHEADER     => array(
-				'Content-Type: application/json',
-				'Content-Length: ' . strlen( $body ),
-			),
-		)
-	);
-
-	curl_exec( $curl );
-	curl_close( $curl );
-	return true;
-}
-
-$message     = isset( $argv[1] ) ? $argv[1] : null;
-$channel     = isset( $argv[2] ) ? $argv[2] : null;
-$username    = isset( $argv[3] ) ? $argv[3] : null;
-$icon_url    = isset( $argv[4] ) ? $argv[4] : null;
-$webhook_url = isset( $argv[5] ) ? $argv[5] : null;
-
-im( $message, $channel, $username, $icon_url, $webhook_url );

send.sh

+#!/bin/sh
+
+MSG=${1:-Oops}
+CHANNEL=${2:-#errors}
+COLOR=${3:-default}
+
+# TODO: source these from a common config
+USERNAME="Log bot"
+CONTEXT="New log entry"
+ICON_URL=""
+WEBHOOK_URL=""
+
+/usr/bin/curl \
+    -X POST \
+    -s \
+    --data-urlencode "payload={ \
+        \"channel\": \"$CHANNEL\", \
+        \"username\": \"$USERNAME\", \
+        \"attachments\": [ { \
+            \"fallback\": \"New log entry\", \
+            \"pretext\": \"$CONTEXT\", \
+            \"text\": \"$MSG\", \
+            \"color\": \"$COLOR\" \
+        } ],\
+        \"icon_url\": \"$ICON_URL\" \
+    }" \
+    $WEBHOOK_URL