1 files changed, 117 insertions, 0 deletions
diff --git a/py3status/modules/aws_bill.py b/py3status/modules/aws_bill.py
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+# -*- coding: utf-8 -*-
+"""
+Display the current AWS bill.
+
+##### WARNING #####
+This module generate some costs on the AWS bill. Take care about the cache_timeout to limit these fees !
+##### WARNING #####
+
+Configuration parameters:
+    - aws_access_key_id : Your AWS access key
+    - aws_account_id : the root ID of the AWS account. Can be find here https://console.aws.amazon.com/billing/home#/account
+    - aws_secret_access_key : Your AWS secret key
+    - billing_file : csv file location
+    - cache_timeout : how often we refresh this module in seconds
+    - s3_bucket_name : the bucket where billing files are sent by AWS. Follow this article to activate this feature : http://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/detailed-billing-reports.html
+
+@author nawadanp
+"""
+
+import boto
+import csv
+import datetime
+
+from boto.s3.connection import Key
+from time import time
+
+
+class Py3status:
+
+    # available configuration parameters
+    aws_access_key_id = ''
+    aws_account_id = ''
+    aws_secret_access_key = ''
+    billing_file = '/tmp/.aws_billing.csv'
+    cache_timeout = 3600
+    s3_bucket_name = ''
+
+    def _get_bill_amount(self):
+        # Billing file name, generated by Amazon itself
+        # Format : 123456789012-aws-billing-csv-yyyy-mm.csv
+        s3_file_key = self.aws_account_id + '-aws-billing-csv-' + \
+            datetime.datetime.now().strftime(
+            '%Y') + '-' + datetime.datetime.now().strftime('%m') + '.csv'
+        i = 0
+
+        # Connection to s3 service
+        try:
+            conn = boto.connect_s3(self.aws_access_key_id,
+                                   self.aws_secret_access_key)
+        except:
+            return 'conn_error'
+
+        # Connection to the bucket
+        try:
+            bucket = conn.get_bucket(self.s3_bucket_name)
+        except:
+            return 'bucket_error'
+
+        # Fetch the objects keys and get the billing file
+        try:
+            k = Key(bucket)
+            k.key = s3_file_key
+            k.get_contents_to_filename(self.billing_file)
+            k.close
+        except:
+            return 'key_error'
+
+        # Parse the file and get the InvoiceTotal amount
+        try:
+            with open(self.billing_file, 'rb') as f:
+                reader = csv.reader(f)
+                for row in reader:
+                    if ''.join(row).find('InvoiceTotal') == -1:
+                        continue
+                    i = i + 1
+                    return row[-1]
+        except:
+            return 'csv_error'
+
+        return False
+
+    def aws_bill(self, i3s_output_list, i3s_config):
+        response = {
+            'cached_until': time() + self.cache_timeout,
+            'full_text': '',
+            'color': i3s_config['color_bad']
+        }
+
+        bill_amount = self._get_bill_amount()
+
+        if bill_amount == 'csv_error':
+            response['full_text'] = 'Bad CSV file'
+        elif bill_amount == 'key_error':
+            response['full_text'] = 'Key not found in the bucket'
+        elif bill_amount == 'bucket_error':
+            response['full_text'] = 'Check the bucket name or your AWS keys'
+        elif bill_amount == 'conn_error':
+            response['full_text'] = 'Check your internet access'
+        elif bill_amount is not False:
+            response['full_text'] = str(bill_amount) + '$'
+            response['color'] = i3s_config['color_good']
+        else:
+            response['full_text'] = 'Global error - WTF exception'
+
+        return response
+
+
+if __name__ == "__main__":
+    """
+    Test this module by calling it directly.
+    """
+    from time import sleep
+    x = Py3status()
+    config = {'color_good': '#00FF00', 'color_bad': '#FF0000', }
+    while True:
+        print(x.aws_bill([], config))
+        sleep(1)