Accept configuration from environment variables or command line arguments. Unified cluster and HTTP server code for CWMP, NBI, and FS.

lib/config.coffee

@@ -15,43 +15,95 @@
 # along with GenieACS.  If not, see <http://www.gnu.org/licenses/>.
 ###
 
-exports.MONGODB_CONNECTION_URL = 'mongodb://localhost/genieacs'
-exports.REDIS_DB = 0
-exports.ACS_PORT = 7547 # CWMP port as assigned by IANA
-exports.ACS_HTTPS_PORT = 7548
-exports.ACS_INTERFACE = '0.0.0.0'
-exports.ACS_HTTPS_INTERFACE = '0.0.0.0'
-exports.API_PORT = 7557
-exports.API_INTERFACE = '0.0.0.0'
-exports.FILES_PORT = 7567
-exports.FILES_INTERFACE = '0.0.0.0'
-exports.FILES_IP = '172.240.21.2' # Used when sending download requests to devices
-exports.CACHE_DURATION = 60 # in seconds
-exports.PRESETS_CACHE_DURATION = 86400
-exports.PRESETS_TIME_PADDING = 1
-exports.MONGODB_SOCKET = '/tmp/mongodb-27017.sock'
-exports.REDIS_SOCKET = '/tmp/redis.sock'
-exports.WORKER_RESPAWN_TIME = 60000
-exports.LOG_INFORMS = false
-exports.DEBUG_DEVICES = {} # {'202BC1-BM632w-8KA8WA1151100043' : true}
-exports.DEVICE_ONLINE_THRESHOLD = 4000
-exports.RETRY_DELAY = 300
-exports.IGNORE_XML_NAMESPACES = false # Traverse XML using element's local name only
-exports.LIBXMLJS_OPTIONS = {} # Options passed directly to libxmljs
-exports.SESSION_TIMEOUT = 30
-exports.GET_PARAMETER_NAMES_DEPTH_THRESHOLD = 0
-exports.TASK_PARAMETERS_BATCH_SIZE = 32
+path = require 'path'
+common = require './common'
+
+
+defaults = {
+  CONFIG_DIR : './config',
+
+  MONGODB_CONNECTION_URL : 'mongodb://127.0.0.1/genieacs',
+  REDIS_PORT : 6379,
+  REDIS_HOST : '127.0.0.1',
+  REDIS_DB : 0,
+
+  CWMP_WORKER_PROCESSES : 4,
+  CWMP_PORT : 7547, # CWMP port as assigned by IANA
+  CWMP_INTERFACE : '0.0.0.0',
+  CWMP_SSL : false,
+  NBI_WORKER_PROCESSES : 2,
+  NBI_PORT : 7557,
+  NBI_INTERFACE : '0.0.0.0',
+  NBI_SSL : false,
+  FS_WORKER_PROCESSES : 2,
+  FS_PORT : 7567,
+  FS_INTERFACE : '0.0.0.0',
+  FS_SSL : false,
+  FILES_IP : '192.168.0.1', # Used when sending download requests to devices
+
+  CACHE_DURATION : 60, # in seconds
+  PRESETS_CACHE_DURATION : 86400,
+  PRESETS_TIME_PADDING : 1,
+
+  LOG_INFORMS : true,
+  DEBUG : false,
+  DEVICE_ONLINE_THRESHOLD : 4000,
+  RETRY_DELAY : 300,
+  IGNORE_XML_NAMESPACES : false, # Traverse XML using element's local name only
+  SESSION_TIMEOUT : 30,
+  GET_PARAMETER_NAMES_DEPTH_THRESHOLD : 0,
+  TASK_PARAMETERS_BATCH_SIZE : 32
+}
+
+
+# Command line arguments
+exports.argv = []
+argv = process.argv[2..]
+while argv.length
+  arg = argv.shift()
+  if arg[0] == '-'
+    v = argv.shift()
+    exports.argv[arg] = v
+    n = arg[2..].toUpperCase().replace(/-/g, '_')
+    if defaults[n]?
+      exports[n] ?= common.matchType(defaults[n], v)
+      # Save as environmnet variables to pass on to any child processes
+      process.env["GENIEACS_#{n}"] = v
+  else
+    exports.argv.push(arg)
+
+
+# Environment variable
+for k, v of process.env
+  k = k[9..] # remove "GENIEACS_" prefix
+  if defaults[k]?
+    exports[k] ?= common.matchType(defaults[k], v)
+
+
+# Find config dir
+if exports.argv['--config-dir']?
+  exports.CONFIG_DIR = exports.argv['--config-dir']
+else if process.env['GENIEACS_CONFIG_DIR']?
+  exports.CONFIG_DIR = process.env['GENIEACS_CONFIG_DIR']
+else
+  exports.CONFIG_DIR = defaults.CONFIG_DIR
+
+
+# Configuration file
+for k, v of require(path.resolve(exports.CONFIG_DIR, 'config'))
+  if defaults[k]?
+    exports[k] ?= common.matchType(defaults[k], v)
+
+
+# Defaults
+for k, v of defaults
+  exports[k] ?= defaults[k]
 
-# load configuration
-c = require('../config/config')
-for k, v of c
-  exports[k] = v
 
 # load parameter configurations
-exports.PARAMETERS = require('../config/parameters')
+exports.PARAMETERS = require(path.resolve(exports.CONFIG_DIR, 'parameters'))
 
 # load authentication scripts
-exports.auth = require('../config/auth')
-
-exports.CUSTOM_COMMANDS = require('../config/custom_commands')
+exports.auth = require(path.resolve(exports.CONFIG_DIR, 'auth'))
 
+exports.CUSTOM_COMMANDS = require(path.resolve(exports.CONFIG_DIR, 'custom_commands'))