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https://github.com/biersoeckli/QuickStack.git
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new add cluster node dialog
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biersoeckli
65
setup/setup-worker.sh
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65
setup/setup-worker.sh
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#!/bin/bash
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# curl -sfL https://get.quickstack.dev/setup-worker.sh | K3S_URL=<https://<IP-ADDRESS-OR-HOSTNAME-OF-MASTERNODE>:6443> JOIN_TOKEN=<TOKEN> sh -
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if [ -z "${K3S_URL}" ]; then
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echo "Error: Missing parameter 'K3S_URL'."
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echo "Example K3S_URL https://<IP-ADDRESS-OR-HOSTNAME-OF-MASTERNODE>:6443"
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exit 1
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fi
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if [ -z "${JOIN_TOKEN}" ]; then
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echo "Error: Missing parameter 'JOIN_TOKEN'."
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exit 1
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fi
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k3sUrl="$1"
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joinToken="$2"
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wait_until_all_pods_running() {
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# Waits another 5 seconds to make sure all pods are registered for the first time.
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sleep 5
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while true; do
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OUTPUT=$(sudo k3s kubectl get pods -A --no-headers 2>&1)
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# Checks if there are no resources found --> Kubernetes ist still starting up
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if echo "$OUTPUT" | grep -q "No resources found"; then
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echo "Kubernetes is still starting up..."
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else
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# Extracts the STATUS column from the kubectl output and filters out the values "Running" and "Completed".
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STATUS=$(echo "$OUTPUT" | awk '{print $4}' | grep -vE '^(Running|Completed)$')
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# If the STATUS variable is empty, all pods are running and the loop can be exited.
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if [ -z "$STATUS" ]; then
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echo "Pods started successfully."
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break
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else
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echo "Waiting for all pods to come online..."
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fi
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fi
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# Waits for X seconds before checking the pod status again.
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sleep 10
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done
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# Waits another 5 seconds to make sure all pods are ready.
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sleep 5
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sudo kubectl get node
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sudo kubectl get pods -A
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}
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# install nfs-common
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sudo apt-get update
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sudo apt-get install nfs-common -y
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# Installation of k3s
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curl -sfL https://get.k3s.io | K3S_URL=${K3S_URL} K3S_TOKEN=${JOIN_TOKEN} sh -
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# Check for Ready node, takes ~30 seconds
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sudo k3s kubectl get node
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echo "Waiting for Kubernetes to start..."
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wait_until_all_pods_running
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123
setup/setup.sh
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123
setup/setup.sh
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@@ -0,0 +1,123 @@
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#!/bin/bash
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wait_until_all_pods_running() {
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# Waits another 5 seconds to make sure all pods are registered for the first time.
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sleep 5
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while true; do
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OUTPUT=$(sudo k3s kubectl get pods -A --no-headers 2>&1)
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# Checks if there are no resources found --> Kubernetes ist still starting up
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if echo "$OUTPUT" | grep -q "No resources found"; then
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echo "Kubernetes is still starting up..."
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else
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# Extracts the STATUS column from the kubectl output and filters out the values "Running" and "Completed".
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STATUS=$(echo "$OUTPUT" | awk '{print $4}' | grep -vE '^(Running|Completed)$')
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# If the STATUS variable is empty, all pods are running and the loop can be exited.
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if [ -z "$STATUS" ]; then
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echo "Pods started successfully."
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break
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else
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echo "Waiting for all pods to come online..."
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fi
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fi
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# Waits for X seconds before checking the pod status again.
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sleep 10
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done
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# Waits another 5 seconds to make sure all pods are ready.
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sleep 5
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sudo kubectl get node
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sudo kubectl get pods -A
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}
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# Installation of k3s
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curl -sfL https://get.k3s.io | sh -
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# Todo: Check for Ready node, takes ~30 seconds
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sudo k3s kubectl get node
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echo "Waiting for Kubernetes to start..."
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wait_until_all_pods_running
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# Installation of Longhorn
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sudo kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/v1.6.0/deploy/longhorn.yaml
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echo "Waiting for Longhorn to start..."
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wait_until_all_pods_running
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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# THIS MUST BE INSTALLED ON ALL NODES --> https://longhorn.io/docs/1.7.2/deploy/install/#installing-nfsv4-client
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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echo "Installing nfs-common..."
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sudo kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/v1.7.2/deploy/prerequisite/longhorn-nfs-installation.yaml
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wait_until_all_pods_running
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# Installation of Cert-Manager
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sudo kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.16.1/cert-manager.yaml
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echo "Waiting for Cert-Manager to start..."
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wait_until_all_pods_running
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sudo kubectl -n cert-manager get pod
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joinTokenForOtherNodes=$(sudo cat /var/lib/rancher/k3s/server/node-token)
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# deploy QuickStack
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cat <<EOF > quickstack-setup-job.yaml
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apiVersion: v1
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kind: Namespace
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metadata:
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name: quickstack
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: qs-service-account
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namespace: quickstack
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: qs-role-binding
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subjects:
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- kind: ServiceAccount
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name: qs-service-account
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namespace: quickstack
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roleRef:
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kind: ClusterRole
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name: cluster-admin
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apiGroup: rbac.authorization.k8s.io
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---
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apiVersion: batch/v1
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kind: Job
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metadata:
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name: quickstack-setup-job
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namespace: quickstack
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spec:
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ttlSecondsAfterFinished: 3600
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template:
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spec:
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serviceAccountName: qs-service-account
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containers:
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- name: quickstack-container
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image: quickstack/quickstack:latest
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env:
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- name: START_MODE
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value: "setup"
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- name: K3S_JOIN_TOKEN
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value: "$joinTokenForOtherNodes"
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imagePullPolicy: Always
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restartPolicy: Never
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backoffLimit: 0
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EOF
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sudo kubectl apply -f quickstack-setup-job.yaml
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rm quickstack-setup-job.yaml
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wait_until_all_pods_running
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sudo kubectl logs -f job/quickstack-setup-job -n quickstack
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# evaluate url to add node to cluster
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echo "To add a worker node to the cluster, run the following command on the worker node:"
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echo "------------------------------------------------------------"
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echo "curl -sfL https://get.quickstack.dev/setup-worker.sh | K3S_URL=https://<IP-ADDRESS-OR-HOSTNAME-OF-MASTERNODE>:6443 JOIN_TOKEN=$joinTokenForOtherNodes sh -"
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echo "------------------------------------------------------------"
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