Update oft the scripts to prepare VMs

setup/jenkins-plugins/install-newversion.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+set -euo pipefail
+
+JENKINS_URL="http://localhost:8080"
+JENKINS_USER="admin"
+JENKINS_TOKEN="YOUR_API_TOKEN_HERE" #GET the token from Manage Jenkins → Users → admin → API Token
+
+echo "Checking Jenkins availability..."
+
+HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" \
+  -u ${JENKINS_USER}:${JENKINS_TOKEN} \
+  ${JENKINS_URL}/login)
+
+if [ "$HTTP_CODE" != "200" ]; then
+  echo "❌ Cannot authenticate to Jenkins. HTTP code: $HTTP_CODE"
+  exit 1
+fi
+
+echo "✔ Jenkins reachable and authenticated"
+
+echo "Getting CSRF crumb..."
+
+CRUMB_RESPONSE=$(curl -s \
+  -u ${JENKINS_USER}:${JENKINS_TOKEN} \
+  ${JENKINS_URL}/crumbIssuer/api/json)
+
+if ! echo "$CRUMB_RESPONSE" | jq . >/dev/null 2>&1; then
+  echo "❌ Failed to retrieve crumb. Response:"
+  echo "$CRUMB_RESPONSE"
+  exit 1
+fi
+
+JENKINS_CRUMB=$(echo "$CRUMB_RESPONSE" | jq -r .crumb)
+
+echo "✔ Crumb obtained"
+
+echo "Installing plugins from plugins.txt..."
+
+while read -r plugin; do
+  [ -z "$plugin" ] && continue
+
+  echo "Installing ${plugin}..."
+
+  curl -s -X POST \
+    -u "${JENKINS_USER}:${JENKINS_TOKEN}" \
+    -H "Jenkins-Crumb:${JENKINS_CRUMB}" \
+    -H "Content-Type: text/xml" \
+    --data "<jenkins><install plugin='${plugin}' /></jenkins>" \
+    "${JENKINS_URL}/pluginManager/installNecessaryPlugins"
+
+done < plugins.txt
+
+echo "✔ Plugin installation requests sent"
+
+echo "Triggering safe restart..."
+
+curl -s -X POST \
+  -u "${JENKINS_USER}:${JENKINS_TOKEN}" \
+  -H "Jenkins-Crumb:${JENKINS_CRUMB}" \
+  "${JENKINS_URL}/safeRestart"
+
+echo "🎉 Done."

setup/vm-install-script/install-script-nversion.sh

@@ -0,0 +1,91 @@
+#!/bin/bash
+
+echo ".........----------------#################._.-.-INSTALL-.-._.#################----------------........."
+PS1='\[\e[01;36m\]\u\[\e[01;37m\]@\[\e[01;33m\]\H\[\e[01;37m\]:\[\e[01;32m\]\w\[\e[01;37m\]\$\[\033[0;37m\] '
+echo "PS1='\[\e[01;36m\]\u\[\e[01;37m\]@\[\e[01;33m\]\H\[\e[01;37m\]:\[\e[01;32m\]\w\[\e[01;37m\]\$\[\033[0;37m\] '" >> ~/.bashrc
+sed -i '1s/^/force_color_prompt=yes\n/' ~/.bashrc
+source ~/.bashrc
+
+# Don't ask to restart services after apt update, just do it.
+[ -f /etc/needrestart/needrestart.conf ] && sed -i 's/#\$nrconf{restart} = \x27i\x27/$nrconf{restart} = \x27a\x27/' /etc/needrestart/needrestart.conf
+
+apt-get autoremove -y  #removes the packages that are no longer needed
+apt-get update
+systemctl daemon-reload
+
+KUBE_LATEST=$(curl -L -s https://dl.k8s.io/release/stable.txt | awk 'BEGIN { FS="." } { printf "%s.%s", $1, $2 }')
+mkdir -p /etc/apt/keyrings
+curl -fsSL https://pkgs.k8s.io/core:/stable:/${KUBE_LATEST}/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/${KUBE_LATEST}/deb/ /" >> /etc/apt/sources.list.d/kubernetes.list
+
+apt-get update
+KUBE_VERSION=$(apt-cache madison kubeadm | head -1 | awk '{print $3}')
+apt-get install -y docker.io vim build-essential jq python3-pip kubelet kubectl kubernetes-cni kubeadm containerd
+pip3 install jc
+
+### UUID of VM
+### comment below line if this Script is not executed on Cloud based VMs
+jc dmidecode | jq .[1].values.uuid -r
+
+systemctl enable kubelet
+
+echo ".........----------------#################._.-.-KUBERNETES-.-._.#################----------------........."
+rm -f /root/.kube/config
+kubeadm reset -f
+
+mkdir -p /etc/containerd
+containerd config default | sed 's/SystemdCgroup = false/SystemdCgroup = true/' > /etc/containerd/config.toml
+systemctl restart containerd
+
+# uncomment below line if your host doesnt have minimum requirement of 2 CPU
+# kubeadm init --pod-network-cidr '10.244.0.0/16' --service-cidr '10.96.0.0/16' --ignore-preflight-errors=NumCPU --skip-token-print
+kubeadm init --pod-network-cidr '10.244.0.0/16' --service-cidr '10.96.0.0/16'  --skip-token-print
+
+mkdir -p ~/.kube
+cp -i /etc/kubernetes/admin.conf ~/.kube/config
+
+kubectl apply -f "https://github.com/weaveworks/weave/releases/download/v2.8.1/weave-daemonset-k8s-1.11.yaml"
+kubectl rollout status daemonset weave-net -n kube-system --timeout=90s
+sleep 5
+
+echo "untaint controlplane node"
+node=$(kubectl get nodes -o=jsonpath='{.items[0].metadata.name}')
+for taint in $(kubectl get node $node -o jsonpath='{range .spec.taints[*]}{.key}{":"}{.effect}{"-"}{end}')
+do
+    kubectl taint node $node $taint
+done
+kubectl get nodes -o wide
+
+echo ".........----------------#################._.-.-Docker-.-._.#################----------------........."
+
+cat > /etc/docker/daemon.json <<EOF
+{
+  "exec-opts": ["native.cgroupdriver=systemd"],
+  "log-driver": "json-file",
+  "storage-driver": "overlay2"
+}
+EOF
+mkdir -p /etc/systemd/system/docker.service.d
+
+systemctl daemon-reload
+systemctl restart docker
+systemctl enable docker
+
+
+echo ".........----------------#################._.-.-Java and MAVEN-.-._.#################----------------........."
+apt install openjdk-11-jdk maven -y
+java -version
+mvn -v
+
+echo ".........----------------#################._.-.-JENKINS-.-._.#################----------------........."
+wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | gpg --dearmor -o /usr/share/keyrings/jenkins.gpg
+echo 'deb [signed-by=/usr/share/keyrings/jenkins.gpg] http://pkg.jenkins.io/debian-stable binary/' > /etc/apt/sources.list.d/jenkins.list
+apt update
+apt install -y jenkins
+systemctl daemon-reload
+systemctl enable jenkins
+systemctl start jenkins
+usermod -a -G docker jenkins
+echo "jenkins ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+
+echo ".........----------------#################._.-.-COMPLETED-.-._.#################----------------........."