Set default value for hostname

This will avoid raising KeyError exceptions when trying to fetch the value of the HOSTNAME env variable on faasd. Signed-off-by: Mehdi Yedes <mehdi.yedes@gmail.com>
openfaas · Mar 30, 2020 · e2e2e9e · e2e2e9e
1 parent f805dad
commit e2e2e9e
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/template/python3-http-armhf/index.py b/template/python3-http-armhf/index.py
@@ -17,7 +17,7 @@ def __init__(self):
 
 class Context:
     def __init__(self):
-        self.hostname = os.environ['HOSTNAME']
+        self.hostname = os.getenv('HOSTNAME', 'localhost')
 
 def format_status_code(resp):
     if 'statusCode' in resp:
@@ -66,4 +66,4 @@ def call_handler(path):
     return resp
 
 if __name__ == '__main__':
-    serve(app, host='0.0.0.0', port=5000)
+    serve(app, host='0.0.0.0', port=5000)
diff --git a/template/python3-http/index.py b/template/python3-http/index.py
@@ -17,7 +17,7 @@ def __init__(self):
 
 class Context:
     def __init__(self):
-        self.hostname = os.environ['HOSTNAME']
+        self.hostname = os.getenv('HOSTNAME', 'localhost')
 
 def format_status_code(resp):
     if 'statusCode' in resp:
@@ -66,4 +66,4 @@ def call_handler(path):
     return resp
 
 if __name__ == '__main__':
-    serve(app, host='0.0.0.0', port=5000)
+    serve(app, host='0.0.0.0', port=5000)