Add requests to requirements.txt

[infoex-autowx.git] / infoex-autowx.py

diff --git a/infoex-autowx.py b/infoex-autowx.py
index d62b1e642141486c882594d0ee89110d80543372..f703c4298f3a63f0fe570f86959240d2a2d470c8 100755 (executable)
--- a/infoex-autowx.py
+++ b/infoex-autowx.py
@@ -1,39 +1,44 @@
-#!/usr/bin/python3
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
-#
-# InfoEx <-> NRCS Auto Wx implementation
-# Alexander Vasarab
-# Wylark Mountaineering LLC
-#
-# Version 1.0.0
-#
-# This program fetches data from an NRCS SNOTEL site and pushes it to
-# InfoEx using the new automated weather system implementation.
-#
-# It is designed to be run hourly, and it asks for the last three hours
-# of data of each desired type, and selects the most recent one. This
-# lends some resiliency to the process and helps ensure that we have a
-# value to send, but it can lead to somewhat inconsistent/untruthful
-# data if e.g. the HS is from the last hour but the tempPres is from two
-# hours ago because the instrumentation had a hiccup. It's worth
-# considering if this is a bug or a feature.
-#
-# For more information, see file: README
-# For licensing, see file: LICENSE
-#
+"""
+InfoEx <-> NRCS Auto Wx implementation
+Alexander Vasarab
+Wylark Mountaineering LLC
+
+Version 1.0.0
+
+This program fetches data from an NRCS SNOTEL site and pushes it to
+InfoEx using the new automated weather system implementation.
+
+It is designed to be run hourly, and it asks for the last three hours
+of data of each desired type, and selects the most recent one. This
+lends some resiliency to the process and helps ensure that we have a
+value to send, but it can lead to somewhat inconsistent/untruthful
+data if e.g. the HS is from the last hour but the tempPres is from two
+hours ago because the instrumentation had a hiccup. It's worth
+considering if this is a bug or a feature.
+
+For more information, see file: README
+For licensing, see file: LICENSE
+"""
 
 import configparser
 import csv
 import datetime
 import logging
+import os
+import sys
 import time
-import zeep
-import zeep.cache
-import zeep.transports
+
 from collections import OrderedDict
 from ftplib import FTP
 from optparse import OptionParser
 
+import zeep
+import zeep.cache
+import zeep.transports
+
 log = logging.getLogger(__name__)
 log.setLevel(logging.DEBUG)
 
@@ -46,11 +51,24 @@ except:
     log.addHandler(logging.handlers.SysLogHandler())
 
 parser = OptionParser()
-parser.add_option("--config", dest="config", metavar="FILE", help="location of config file")
+parser.add_option("--config",
+    dest="config",
+    metavar="FILE",
+    help="location of config file")
+parser.add_option("--dry-run",
+    action="store_true",
+    dest="dry_run",
+    default=False,
+    help="fetch data but don't upload to InfoEx")
 
 (options, args) = parser.parse_args()
 
 config = configparser.ConfigParser(allow_no_value=False)
+
+if not options.config:
+    print("Please specify a configuration file via --config")
+    sys.exit(1)
+
 config.read(options.config)
 
 log.debug('STARTING UP')
@@ -59,18 +77,18 @@ wsdl = 'https://www.wcc.nrcs.usda.gov/awdbWebService/services?WSDL'
 
 try:
     infoex = {
-        'host': config['ftp']['host'],
-        'uuid': config['ftp']['uuid'],
-        'api_key': config['ftp']['api_key'],
-        'location_uuid': config['wxsite']['location_uuid'],
+        'host': config['infoex']['host'],
+        'uuid': config['infoex']['uuid'],
+        'api_key': config['infoex']['api_key'],
+        'location_uuid': config['infoex']['location_uuid'],
         'wx_data': {}, # placeholder key, values to come later
-        'csv_filename': config['wxsite']['csv_filename']
+        'csv_filename': config['infoex']['csv_filename']
     }
 
-    station_triplet = config['wxsite']['station_triplet']
+    station_triplet = config['nrcs']['station_triplet']
 
     try:
-        desired_data = config['wxsite']['desired_data'].split(',')
+        desired_data = config['nrcs']['desired_data'].split(',')
     except:
         # desired_data malformed or missing, setting default
         desired_data = [
@@ -221,11 +239,14 @@ with open(infoex['csv_filename'], 'w') as f:
     writer.writerow(final_data)
     f.close()
 
-#with open(infoex['csv_filename'], 'rb') as f:
-#    log.debug("uploading FTP file '%s'" % (infoex['host']))
-#    ftp = FTP(infoex['host'], infoex['uuid'], infoex['api_key'])
-#    ftp.storlines('STOR ' + infoex['csv_filename'], f)
-#    ftp.close()
-#    f.close()
+if not options.dry_run:
+    # not a dry run
+    with open(infoex['csv_filename'], 'rb') as f:
+        log.debug("uploading FTP file '%s'" % (infoex['host']))
+        ftp = FTP(infoex['host'], infoex['uuid'], infoex['api_key'])
+        ftp.storlines('STOR ' + infoex['csv_filename'], f)
+        ftp.close()
+        f.close()
+    os.remove(infoex['csv_filename'])
 
 log.debug('DONE')