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iocanel/get-host.ip.sh

Created August 31, 2015 13:20
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Get the docker host ip inside Kubernetes
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get-host.ip.sh
#!/bin/bash
KUBERNETES=https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_SERVICE_PORT
TOKEN=`cat /var/run/secrets/kubernetes.io/serviceaccount/token`
POD=`hostname`
curl -s -k -H "Authorization: Bearer $TOKEN" $KUBERNETES/api/v1/namespaces/$KUBERNETES_NAMESPACE/pods/$POD | grep -i hostIp | cut -d "\"" -f 4
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