#69 config file validation

coordinator/startup.lua

@@ -4,21 +4,41 @@
 
 require("/initenv").init_env()
 
-local log = require("scada-common.log")
-local ppm = require("scada-common.ppm")
+local log  = require("scada-common.log")
+local ppm  = require("scada-common.ppm")
 local util = require("scada-common.util")
 
-local config = require("coordinator.config")
+local config      = require("coordinator.config")
 local coordinator = require("coordinator.coordinator")
-local renderer = require("coordinator.renderer")
+local renderer    = require("coordinator.renderer")
 
-local COORDINATOR_VERSION = "alpha-v0.1.3"
+local COORDINATOR_VERSION = "alpha-v0.1.4"
 
 local print = util.print
 local println = util.println
 local print_ts = util.print_ts
 local println_ts = util.println_ts
 
+----------------------------------------
+-- config validation
+----------------------------------------
+
+local cfv = util.new_validator()
+
+cfv.assert_port(config.SCADA_SV_PORT)
+cfv.assert_port(config.SCADA_SV_LISTEN)
+cfv.assert_port(config.SCADA_API_LISTEN)
+cfv.assert_type_int(config.NUM_UNITS)
+cfv.assert_type_str(config.LOG_PATH)
+cfv.assert_type_int(config.LOG_MODE)
+cfv.assert_type_bool(config.SECURE)
+cfv.assert_type_str(config.PASSWORD)
+assert(cfv.valid(), "bad config file: missing/invalid fields")
+
+----------------------------------------
+-- log init
+----------------------------------------
+
 log.init(config.LOG_PATH, config.LOG_MODE)
 
 log.info("========================================")
@@ -26,6 +46,10 @@ log.info("BOOTING coordinator.startup " .. COORDINATOR_VERSION)
 log.info("========================================")
 println(">> SCADA Coordinator " .. COORDINATOR_VERSION .. " <<")
 
+----------------------------------------
+-- startup
+----------------------------------------
+
 -- mount connected devices
 ppm.mount_all()