primo
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alessandro
164
add-on/install_edgenode.sh
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164
add-on/install_edgenode.sh
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#!/usr/bin/env bash
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set -euo pipefail
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# Configurazione (override con variabili d'ambiente prima di eseguire lo script)
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KUBEEDGE_VERSION="${KUBEEDGE_VERSION:-v1.22.0}"
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CLOUD_MASTER_IP="${CLOUD_MASTER_IP:-89.105.78.161}"
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EDGE_NODE_NAME="${EDGE_NODE_NAME:-edge-node-02}"
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KUBEEDGE_TOKEN="${KUBEEDGE_TOKEN:-26477f03e3d0209870acdf724478f1d875e1328f8ea3408d74f3d7d109ad02be.eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3NzQ5OTI1NzB9.YxfikSixBrX7bvQxgxXYpbwLJHg0SAQ9mQ7kblBWQrk}"
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CONTAINERD_VERSION="1.6.14"
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RUNC_VERSION="1.1.3"
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CNI_VERSION="1.1.1"
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echo "==== EDGE NODE INSTALL START ===="
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echo "KUBEEDGE_VERSION=${KUBEEDGE_VERSION}"
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echo "CLOUD_MASTER_IP=${CLOUD_MASTER_IP}"
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echo "EDGE_NODE_NAME=${EDGE_NODE_NAME}"
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echo "KUBEEDGE_TOKEN=${KUBEEDGE_TOKEN}"
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if ! command -v sudo >/dev/null 2>&1; then
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echo "Errore: sudo non trovato"
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exit 1
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fi
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TMP_DIR="$(mktemp -d)"
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trap 'rm -rf "${TMP_DIR}"' EXIT
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echo "[1/8] Download e installazione containerd ${CONTAINERD_VERSION}"
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cd "${TMP_DIR}"
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wget -q "https://github.com/containerd/containerd/releases/download/v${CONTAINERD_VERSION}/containerd-${CONTAINERD_VERSION}-linux-amd64.tar.gz"
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sudo tar Cxzvf /usr/local "containerd-${CONTAINERD_VERSION}-linux-amd64.tar.gz"
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echo "[2/8] Download e installazione runc ${RUNC_VERSION}"
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wget -q "https://github.com/opencontainers/runc/releases/download/v${RUNC_VERSION}/runc.amd64"
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sudo install -m 755 runc.amd64 /usr/local/sbin/runc
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echo "[3/8] Download e installazione CNI plugins ${CNI_VERSION}"
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wget -q "https://github.com/containernetworking/plugins/releases/download/v${CNI_VERSION}/cni-plugins-linux-amd64-v${CNI_VERSION}.tgz"
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sudo mkdir -p /opt/cni/bin
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sudo tar Cxzvf /opt/cni/bin "cni-plugins-linux-amd64-v${CNI_VERSION}.tgz"
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echo "[4/8] Configurazione containerd"
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sudo mkdir -p /etc/containerd
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containerd config default | sudo tee /etc/containerd/config.toml >/dev/null
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sudo sed -i '/SystemdCgroup = true/d' /etc/containerd/config.toml
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sudo curl -fsSL https://raw.githubusercontent.com/containerd/containerd/main/containerd.service -o /etc/systemd/system/containerd.service
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echo "[5/8] Configurazione rete CNI"
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sudo mkdir -p /etc/cni/net.d
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cat <<'EOF' | sudo tee /etc/cni/net.d/10-containerd-net.conflist >/dev/null
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{
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"cniVersion": "1.0.0",
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"name": "containerd-net",
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"plugins": [
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{
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"type": "bridge",
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"bridge": "cni0",
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"isGateway": true,
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"ipMasq": true,
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"promiscMode": true,
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"ipam": {
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"type": "host-local",
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"ranges": [
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[{
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"subnet": "10.88.0.0/16"
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}],
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[{
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"subnet": "2001:db8:4860::/64"
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}]
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],
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"routes": [
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{ "dst": "0.0.0.0/0" },
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{ "dst": "::/0" }
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]
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}
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},
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{
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"type": "portmap",
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"capabilities": {"portMappings": true}
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}
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]
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}
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EOF
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echo "[6/8] Avvio e abilitazione containerd"
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sudo systemctl daemon-reload
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sudo systemctl enable --now containerd
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echo "[7/8] Installazione keadm ${KUBEEDGE_VERSION}"
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cd "${TMP_DIR}"
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curl -fsSL "https://github.com/kubeedge/kubeedge/releases/download/${KUBEEDGE_VERSION}/keadm-${KUBEEDGE_VERSION}-linux-amd64.tar.gz" | tar -xz
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sudo mv "keadm-${KUBEEDGE_VERSION}-linux-amd64/keadm/keadm" /usr/local/bin/
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echo "[8/8] Join edge node al cloud master"
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sudo keadm join \
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--cloudcore-ipport="${CLOUD_MASTER_IP}:10000" \
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--edgenode-name="${EDGE_NODE_NAME}" \
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--token="${KUBEEDGE_TOKEN}" \
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--kubeedge-version="${KUBEEDGE_VERSION}"
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echo "Creazione script di cleanup edge"
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cat <<'EOF' | sudo tee /usr/local/bin/edge-cleanup.sh >/dev/null
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#!/usr/bin/env bash
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set -euo pipefail
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echo "==== EDGE NODE CLEANUP START ===="
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echo "Timestamp: $(date)"
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echo "[1] Checking orphan processes..."
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ORPHANS=$(ps -eo pid,ppid,cmd | awk '$2 == 1 {print $1}')
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for PID in ${ORPHANS}; do
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if [ "${PID}" != "1" ]; then
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echo "Killing orphan PID: ${PID}"
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kill -9 "${PID}" 2>/dev/null || true
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fi
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done
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echo "[2] Cleaning containerd..."
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if command -v crictl >/dev/null 2>&1; then
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crictl ps -a --state Exited -q | xargs -r crictl rm || true
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crictl pods --state NotReady -q | xargs -r crictl rmp || true
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crictl rmi --prune || true
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else
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echo "crictl not found, skipping..."
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fi
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echo "[3] Restarting containerd..."
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systemctl restart containerd || true
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echo "[4] Cleaning kubelet state (soft)..."
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find /var/lib/kubelet/pods -mindepth 1 -maxdepth 1 -type d -mtime +1 -exec rm -rf {} + || true
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echo "[5] Restarting kubelet + edgecore..."
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systemctl restart kubelet || true
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systemctl restart edgecore || true
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echo "[6] Checking MQTT port..."
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ss -tulnp | grep 1883 || echo "WARNING: Mosquitto not listening"
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echo "==== EDGE NODE CLEANUP DONE ===="
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EOF
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sudo chmod +x /usr/local/bin/edge-cleanup.sh
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echo "Creazione service systemd edge-cleanup"
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cat <<'EOF' | sudo tee /etc/systemd/system/edge-cleanup.service >/dev/null
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[Unit]
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Description=Edge Node Cleanup
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After=network.target
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[Service]
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Type=oneshot
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ExecStart=/usr/local/bin/edge-cleanup.sh
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RemainAfterExit=true
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[Install]
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WantedBy=multi-user.target
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EOF
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sudo systemctl daemon-reload
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sudo systemctl enable edge-cleanup
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echo "==== EDGE NODE INSTALL DONE ===="
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