make intervalSeconds and maxWorkers configurable

luabridge.cc

@@ -5,7 +5,8 @@
 using namespace std;
 
 sol::state g_lua;
-
+int g_intervalSeconds=60;
+int g_maxWorkers = 16;
 
 /* every checker has a table of properties, and you get an error if you put unexpected things in there.
    DailyChime{utcHour=11}
@@ -159,6 +160,17 @@ void initLua()
       g_notifiers.push_back(n);
 
   });
+
+  g_lua.set_function("intervalSeconds", [&](int seconds) {
+    g_intervalSeconds = seconds;
+  });
+
+  g_lua.set_function("maxWorkers", [&](int workers) {
+    if(workers <= 0)
+      throw std::runtime_error("maxWorkers must be a positive number");
+    g_maxWorkers = workers;
+  });
+
 
   g_lua.set_function("Logger", [&](sol::table data) {
     checkLuaTable(data, {"filename"});

simplomon.cc

@@ -243,16 +243,15 @@ try
     updateWebService();
 
     time_t passed = time(nullptr) - startRun;
-    int interval = 60;
-    if(passed < interval) {
-      int sleeptime = interval - passed;
+    if(passed < g_intervalSeconds) {
+      int sleeptime = g_intervalSeconds - passed;
       fmt::print(", sleeping {} seconds\n", sleeptime);
       sleep(sleeptime);
     }
     else {
       fmt::print(", did not meet our interval of {} seconds with {} workers, possibly raising\n",
-                 interval, numWorkers);
-      if(numWorkers < 16) 
+                 g_intervalSeconds, numWorkers);
+      if(numWorkers < g_maxWorkers) 
         numWorkers++;
     }
   }

simplomon.hh

@@ -339,6 +339,8 @@ private:
 extern std::vector<std::unique_ptr<Checker>> g_checkers;
 extern std::unique_ptr<SQLiteWriter> g_sqlw;
 extern std::optional<bool> g_haveIPv6;
+extern int g_intervalSeconds;
+extern int g_maxWorkers;
 
 void checkLuaTable(sol::table data,
                    const std::set<std::string>& mandatory,