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Create kubeconfig inside pod
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| SERVICE_ACCOUNT_DIR="/var/run/secrets/kubernetes.io/serviceaccount" | |
| KUBERNETES_SERVICE_SCHEME=$(case $KUBERNETES_SERVICE_PORT in 80|8080|8081) echo "http";; *) echo "https"; esac) | |
| KUBERNETES_SERVER_URL="$KUBERNETES_SERVICE_SCHEME"://"$KUBERNETES_SERVICE_HOST":"$KUBERNETES_SERVICE_PORT" | |
| KUBERNETES_CLUSTER_CA_FILE="$SERVICE_ACCOUNT_DIR"/ca.crt | |
| KUBERNETES_NAMESPACE=$(cat "$SERVICE_ACCOUNT_DIR"/namespace) | |
| KUBERNETES_USER_TOKEN=$(cat "$SERVICE_ACCOUNT_DIR"/token) | |
| KUBERNETES_CONTEXT="inCluster" | |
| mkdir -p "$HOME"/.kube | |
| cat << EOF > "$HOME"/.kube/config | |
| apiVersion: v1 | |
| kind: Config | |
| preferences: {} | |
| current-context: $KUBERNETES_CONTEXT | |
| clusters: | |
| - cluster: | |
| server: $KUBERNETES_SERVER_URL | |
| certificate-authority: $KUBERNETES_CLUSTER_CA_FILE | |
| name: inCluster | |
| users: | |
| - name: podServiceAccount | |
| user: | |
| token: $KUBERNETES_USER_TOKEN | |
| contexts: | |
| - context: | |
| cluster: inCluster | |
| user: podServiceAccount | |
| namespace: $KUBERNETES_NAMESPACE | |
| name: $KUBERNETES_CONTEXT | |
| EOF |
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