From c1f690be93862256e8d231f548ed656ab7b2030f Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Sun, 14 Oct 2018 16:53:18 +0200
Subject: github-lambda: support python2. return error from blogc_handler

---
 src/blogc-github-lambda/lambda_function.py.in | 32 ++++++++++++++++++---------
 1 file changed, 22 insertions(+), 10 deletions(-)

(limited to 'src/blogc-github-lambda/lambda_function.py.in')

diff --git a/src/blogc-github-lambda/lambda_function.py.in b/src/blogc-github-lambda/lambda_function.py.in
index 8c55402..a6cdc6f 100644
--- a/src/blogc-github-lambda/lambda_function.py.in
+++ b/src/blogc-github-lambda/lambda_function.py.in
@@ -7,8 +7,13 @@
 # See the license for details.
 #
 
+from __future__ import print_function
+
 from contextlib import closing
-from StringIO import StringIO
+try:
+    from io import StringIO
+except ImportError:
+    from StringIO import StringIO
 
 import base64
 import boto3
@@ -19,8 +24,11 @@ import mimetypes
 import os
 import subprocess
 import tarfile
-import urllib2
 import shutil
+try:
+    import urllib.request as urllib2
+except ImportError:
+    import urllib2
 
 BLOGC_VERSION = '@PACKAGE_VERSION@'
 
@@ -48,7 +56,7 @@ def get_tarball(repo_name):
         auth = base64.b64encode(GITHUB_AUTH)
         request.add_header("Authorization", "Basic %s" % auth)
 
-    with closing(urllib2.urlopen(request)) as fp:
+    with closing(urllib2(request)) as fp:
         tarball = fp.read()
 
     rootdir = None
@@ -148,23 +156,23 @@ def sync_s3(src, dest, settings_file):
             to_delete.append(filename)
 
     for data in to_upload:
-        print 'Uploading file: %s; content-type: "%s"' % (
+        print('Uploading file: %s; content-type: "%s"' % (
             data['Key'],
             data.get('ContentType'),
-        )
+        ))
         bucket.put_object(**data)
 
     for filename in to_delete:
-        print 'Deleting file:', filename
+        print('Deleting file:', filename)
         remote_files[filename].delete()
 
 
 def blogc_handler(message):
-    print 'blogc-github-lambda %s' % BLOGC_VERSION
+    print('blogc-github-lambda %s' % BLOGC_VERSION)
     payload = json.loads(message)
 
     if payload['ref'] == 'refs/heads/master':
-        print 'Building: %s' % payload['repository']['full_name']
+        print('Building: %s' % payload['repository']['full_name'])
         debug = 'DEBUG' in os.environ
 
         env = os.environ.copy()
@@ -195,7 +203,7 @@ def blogc_handler(message):
                 os.path.join(rootdir, 's3.json'))
 
     else:
-        print "Commit not for master branch, skipping: %s" % payload['ref']
+        print("Commit not for master branch, skipping: %s" % payload['ref'])
 
 
 def api_gateway_response(code, message):
@@ -229,7 +237,11 @@ def api_gateway_handler(event):
         if not hmac.compare_digest(digest.hexdigest(), pieces[1]):
             return api_gateway_response(400, 'BAD_SIGNATURE')
 
-    blogc_handler(body)
+    try:
+        blogc_handler(body)
+    except Exception as err:
+        return api_gateway_response(500, 'ERROR: %s' % err)
+
     return api_gateway_response(201, 'ACCEPTED')
 
 
-- 
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