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lines changed Original file line number Diff line number Diff line change @@ -7,7 +7,7 @@ metadata:
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name : python-echo-server
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namespace : python-echo-server
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spec :
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- replicas : 1
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+ replicas : 4
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selector :
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matchLabels :
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app : python-echo-server
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labels :
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app : python-echo-server
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spec :
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+ affinity :
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+ podAffinity :
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+ preferredDuringSchedulingIgnoredDuringExecution :
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+ - weight : 100
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+ podAffinityTerm :
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+ labelSelector :
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+ matchExpressions :
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+ - key : app
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+ operator : In
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+ values :
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+ - python-echo-server
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+ topologyKey : " kubernetes.io/hostname"
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containers :
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- env :
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- name : PORT
Original file line number Diff line number Diff line change @@ -33,6 +33,7 @@ def ping():
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def echo ():
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kubernetes_info = [
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"Kubernetes Info: " ,
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+ "\t Hostname: " + os .environ .get ("HOSTNAME" , "N/A" ),
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"\t Cluster Name: " + os .environ .get ("CLUSTER_NAME" , "N/A" ),
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"\t Namespace: " + os .environ .get ("POD_NAMESPACE" , "N/A" ),
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"\t Node Name: " + os .environ .get ("NODE_NAME" , "N/A" ),
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