use from_env() in docs

hjacobs · Sep 3, 2019 · 46f2738 · 46f2738
1 parent 0502a29
commit 46f2738
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Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/README.rst b/README.rst
@@ -81,7 +81,7 @@ Query for all ready pods in a custom namespace:
     import operator
     import pykube
 
-    api = pykube.HTTPClient(pykube.KubeConfig.from_file("~/.kube/config"))
+    api = pykube.HTTPClient(pykube.KubeConfig.from_file())
     pods = pykube.Pod.objects(api).filter(namespace="gondor-system")
     ready_pods = filter(operator.attrgetter("ready"), pods)
 

diff --git a/docs/howtos/write-an-operator.rst b/docs/howtos/write-an-operator.rst
@@ -9,12 +9,8 @@ Pykube can be used to implement Kubernetes Operators. Here is how to write a ver
     import pykube, time
 
     while True:
-        try:
-            # running in cluster
-            config = pykube.KubeConfig.from_service_account()
-        except FileNotFoundError:
-            # not running in cluster => load local ~/.kube/config for testing
-            config = pykube.KubeConfig.from_file()
+        # loads in-cluster auth or local ~/.kube/config for testing
+        config = pykube.KubeConfig.from_env()
         api = pykube.HTTPClient(config)
         for deploy in pykube.Deployment.objects(api, namespace=pykube.all):
             if 'pykube-test-operator' in deploy.annotations:
@@ -51,7 +47,7 @@ Create a ``Dockerfile`` in the same directory as ``main.py``:
 
 .. code-block:: Dockerfile
 
-    FROM python:3.7-alpine3.9
+    FROM python:3.7-alpine3.10
 
     WORKDIR /