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63 lines
2.8 KiB
Bash
Executable File
63 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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LOG_FILE="/var/log/workshop-startup.log"
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exec > >(tee -a "$LOG_FILE") 2>&1
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echo "=== Workshop startup script began at $(date) ==="
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REPO_URL="${REPO_URL:-https://github.com/OWNER/REPO.git}"
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REPO_BRANCH="${REPO_BRANCH:-main}"
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WORKSHOP_DIR="/opt/workshop"
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# ─── 1. Install dependencies ────────────────────────────────────────────────
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echo ">>> Installing system packages..."
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apt-get update -qq
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apt-get install -y -qq curl git docker.io
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systemctl enable docker
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systemctl start docker
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# ─── 3. Clone repository ────────────────────────────────────────────────────
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echo ">>> Cloning repository..."
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rm -rf "$WORKSHOP_DIR"
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git clone --depth 1 --branch "$REPO_BRANCH" "$REPO_URL" "$WORKSHOP_DIR"
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# ─── 4. Build Docker images ─────────────────────────────────────────────────
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echo ">>> Building Docker images..."
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SERVICES="frontend order-service payment-service inventory-service notification-service"
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for svc in $SERVICES; do
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echo " Building workshop/${svc}:latest ..."
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docker build -t "workshop/${svc}:latest" "${WORKSHOP_DIR}/services/${svc}/"
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done
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# Import images into k3s's containerd so pods can use them
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echo ">>> Importing images into k3s containerd..."
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for svc in $SERVICES; do
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docker save "workshop/${svc}:latest" | k3s ctr images import -
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done
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# ─── 5. Deploy to Kubernetes ────────────────────────────────────────────────
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echo ">>> Applying Kubernetes manifests..."
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# Resolve VM external IP and patch the ingress manifest
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EXTERNAL_IP=$(curl -s -H "Metadata-Flavor: Google" http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip)
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echo ">>> VM external IP: ${EXTERNAL_IP}"
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sed -i "s/PLACEHOLDER_IP/${EXTERNAL_IP}/g" "${WORKSHOP_DIR}/k8s/ingress.yaml"
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kubectl apply -f "${WORKSHOP_DIR}/k8s/namespace.yaml"
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for manifest in frontend order-service payment-service inventory-service notification-service load-generator ingress; do
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kubectl apply -f "${WORKSHOP_DIR}/k8s/${manifest}.yaml"
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done
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# ─── 6. Wait for pods ───────────────────────────────────────────────────────
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echo ">>> Waiting for all pods to be ready (timeout 5m)..."
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kubectl wait --for=condition=ready pod --all -n workshop --timeout=300s || true
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echo ">>> Pod status:"
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kubectl get pods -n workshop
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echo "=== Workshop startup script completed at $(date) ==="
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