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50 lines
1.1 KiB
Bash
50 lines
1.1 KiB
Bash
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#!/bin/bash
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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
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# read user input for count
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echo "Enter the pod count:"
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read count
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echo "Enter the pod namespace:"
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read namespace
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echo "Creating namespace $namespace:"
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kubectl create namespace $namespace
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# iterate $count number of times
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for (( i=1; i<=$count; i++ ))
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do
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# generate YAML configuration using heredoc with COUNT variable substitution
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yaml=$(cat <<-END
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apiVersion: v1
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kind: Pod
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metadata:
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name: fake-pod-$i
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namespace: $namespace
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spec:
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affinity:
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nodeAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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- key: type
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operator: In
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values:
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- kwok
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# A taints was added to an automatically created Node.
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# You can remove taints of Node or add this tolerations.
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tolerations:
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- key: "kwok.x-k8s.io/node"
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operator: "Exists"
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effect: "NoSchedule"
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containers:
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- name: fake-container
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image: fake-image
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END
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)
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# apply the generated configuration to Kubernetes cluster
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echo "$yaml" | kubectl apply -f -
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done
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