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37 lines
1.1 KiB
Bash
Executable File
37 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# Constants
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export DOCKER_IMAGE_NAME="kindest/node"
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export DOCKER_NETWORK="kind"
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# Variables
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export KUBERNETES_VERSION=${1:-v1.23.4}
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export KUBECONFIG="${KUBECONFIG:-/tmp/kubeconfig}"
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if [ -z $2 ]
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then
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MAPPING_PORT=""
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else
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MAPPING_PORT="-p ${2}:80"
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fi
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clear
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echo "Welcome to join a new node to the Kind network"
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echo -ne "\nChecking right kubeconfig\n"
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kubectl cluster-info
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echo "Are you pointing to the right tenant control plane? (Type return to continue)"
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read
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JOIN_CMD="$(kubeadm --kubeconfig=${KUBECONFIG} token create --print-join-command) --ignore-preflight-errors=SystemVerification"
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echo "Deploying new node..."
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NODE=$(docker run -d --privileged -v /lib/modules:/lib/modules:ro -v /var --net $DOCKER_NETWORK $MAPPING_PORT $DOCKER_IMAGE_NAME:$KUBERNETES_VERSION)
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sleep 10
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echo "Joining new node..."
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docker exec -e JOIN_CMD="$JOIN_CMD" $NODE /bin/bash -c "$JOIN_CMD"
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echo "Node has joined! Remember to install the kind-net CNI by issuing the following command:"
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echo " $: kubectl apply -f https://raw.githubusercontent.com/aojea/kindnet/master/install-kindnet.yaml"
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