feat(bootstrap): add bootstrap commands to allow Meproc to automatica…

…lly run given shell command on startup

README.md

@@ -135,6 +135,7 @@ Conf = [
         'ip': '127.0.0.1',
         'port': '8606',
     ],
+    'bootstrap_cmd': '',
 ];
 ```
 

bootstrap.m

@@ -0,0 +1,9 @@
+#include "@/log.m"
+
+sys = Import('sys');
+
+if (Conf['bootstrap_cmd']) {
+    Log('info', 'running command [' + Conf['bootstrap_cmd'] + '] ...');
+    sys.msleep(1000);
+    sys.exec(Conf['bootstrap_cmd'], -1, pid, nil, nil, 'bootstrap');
+} fi

conf/conf.m

@@ -10,6 +10,7 @@
         'ip': '127.0.0.1',
         'port': '8606',
     ],
+    'bootstrap_cmd': '',
 ];
 
 /*

meproc.m

@@ -10,9 +10,10 @@
     return;
 } fi
 
-Log('info', "Meproc v1.0.0. Listen on: " + Conf['ip'] + ':' + Conf['port']);
+Log('info', "Meproc v1.0.1. Listen on: " + Conf['ip'] + ':' + Conf['port']);
 
 Eval('@/http.m');
+Eval('@/bootstrap.m', nil, false, 'bootstrap');
 
 while (1) {
     fd = net.tcp_accept(listenfd);

proc.m

@@ -275,6 +275,9 @@
     n = S.size(list);
     for (i = 0; i < n; ++i) {
         name = Str.slice(list[i]['alias'], ':')[0];
+        if (name == 'bootstrap')
+            continue;
+        fi
         if (!S.has(Tasks, name) || !Tasks[name]) {
             Log('error', "Task [" + name + "] is running but not in Tasks"); 
             continue;
@@ -358,5 +361,9 @@
             } fi
         }
     }
+    data = Mq.recv('bootstrap', 1);
+    if (data) {
+        TaskLog('bootstrap', data);
+    } fi
 }