119 lines
4.3 KiB
Bash
Executable file
119 lines
4.3 KiB
Bash
Executable file
#!/bin/bash
|
|
set -euo pipefail
|
|
|
|
# Blue-Green deployment script for Nuxt app
|
|
# Usage: ./deploy-blue-green.sh
|
|
|
|
# Source common functions
|
|
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
source "${SCRIPT_DIR}/common-lib.sh"
|
|
|
|
# Validate required environment variables
|
|
require_var "DOCKER_HOST"
|
|
require_var "REPO_PROJECT_PATH"
|
|
require_var "REPO_NAME_ONLY"
|
|
require_var "REPO"
|
|
require_var "IMAGE_TAR"
|
|
require_var "PROD"
|
|
require_var "DOMAIN"
|
|
require_var "WIREGUARD_ENDPOINT_HOST"
|
|
|
|
validate_deployment_env
|
|
|
|
# Modify project path based on environment for proper isolation
|
|
if [ "$PROD" = "true" ]; then
|
|
REPO_PROJECT_PATH="${REPO_PROJECT_PATH}-prod"
|
|
echo "🏭 Production deployment path: $REPO_PROJECT_PATH"
|
|
else
|
|
REPO_PROJECT_PATH="${REPO_PROJECT_PATH}-staging"
|
|
echo "🧪 Staging deployment path: $REPO_PROJECT_PATH"
|
|
fi
|
|
|
|
# Update derived paths
|
|
CURRENT_LINK_PATH="${REPO_PROJECT_PATH}/current"
|
|
RELEASES_PATH="${REPO_PROJECT_PATH}/releases"
|
|
|
|
echo "⚙️ Docker host: $DOCKER_HOST"
|
|
|
|
# Generate deployment timestamp
|
|
DEPLOYMENT_TIMESTAMP=$(date +%Y%m%d_%H%M%S)
|
|
RELEASE_TYPE=$([ "${PROD}" = "true" ] && echo "prod" || echo "staging")
|
|
NEW_RELEASE_PATH="${RELEASES_PATH}/${DEPLOYMENT_TIMESTAMP}"
|
|
|
|
# Use Git SHA for image tag (if available, otherwise use timestamp)
|
|
if [ -n "${GIT_SHA:-}" ]; then
|
|
IMAGE_TAG="sha-${GIT_SHA:0:7}"
|
|
else
|
|
IMAGE_TAG="dev-${DEPLOYMENT_TIMESTAMP}"
|
|
fi
|
|
|
|
# Check for deployment in progress
|
|
if is_deployment_in_progress; then
|
|
echo "⚠️ ERROR: Deployment appears to be in progress (both colors are running)"
|
|
echo " This might indicate a previous deployment didn't complete properly."
|
|
echo " Please check the deployment status and clean up any old containers."
|
|
echo " If you are sure that the deployment is complete, you can run the following command to clean up the old containers:"
|
|
echo " ssh deploy 'cd ${REPO_PROJECT_PATH}/current && docker compose -p portfolio-\$ENV-blue down && docker compose -p portfolio-\$ENV-green down' (where \$ENV is prod or staging)"
|
|
exit 1
|
|
fi
|
|
|
|
CURRENT_COLOR=$(get_current_color)
|
|
NEW_COLOR=$(switch_color "$CURRENT_COLOR")
|
|
|
|
echo "🎨 Current deployment color: $CURRENT_COLOR"
|
|
echo "🎨 New deployment color: $NEW_COLOR"
|
|
|
|
echo "🔍 Resolving WIREGUARD_ENDPOINT_HOST IP address..."
|
|
WIREGUARD_ENDPOINT_IP=$(run_on_target "dig +short $WIREGUARD_ENDPOINT_HOST | tail -n1")
|
|
[ -z "$WIREGUARD_ENDPOINT_IP" ] && error_exit "Failed to resolve IP address for WIREGUARD_ENDPOINT_HOST"
|
|
|
|
echo "📁 Creating release directory..."
|
|
run_on_target "mkdir -p '${NEW_RELEASE_PATH}'"
|
|
|
|
echo "🏷️ Setting environment variables..."
|
|
echo "IMAGE_TAG=\"${IMAGE_TAG}\"" >> .env
|
|
echo "DEPLOYMENT_COLOR=\"${NEW_COLOR}\"" >> .env
|
|
echo "RELEASE_TYPE=\"${RELEASE_TYPE}\"" >> .env
|
|
echo "WIREGUARD_ENDPOINT_IP=\"${WIREGUARD_ENDPOINT_IP}\"" >> .env
|
|
|
|
echo "📋 Copying deployment files..."
|
|
scp deploy/docker-compose.yml deploy/haproxy.cfg .env deploy:"${NEW_RELEASE_PATH}/"
|
|
|
|
echo "🐳 Loading Docker image..."
|
|
docker load -i "${IMAGE_TAR}"
|
|
|
|
PROJECT_NAME=$(get_project_name "$NEW_COLOR")
|
|
WEB_SERVICE_NAME=$(get_web_service_name)
|
|
|
|
echo "🔵🟢 Starting ${NEW_COLOR} deployment..."
|
|
run_on_target "cd '${NEW_RELEASE_PATH}' && docker compose -p '${PROJECT_NAME}' up --no-build -d"
|
|
|
|
echo "⏳ Waiting for new containers to be healthy..."
|
|
if ! wait_for_healthy_containers "$PROJECT_NAME" "$WEB_SERVICE_NAME" 1; then
|
|
echo "❌ New deployment failed to become healthy. Rolling back..."
|
|
run_on_target "cd '${NEW_RELEASE_PATH}' && docker compose -p '${PROJECT_NAME}' down"
|
|
run_on_target "rm -rf '${NEW_RELEASE_PATH}'"
|
|
error_exit "New deployment failed to become healthy"
|
|
fi
|
|
|
|
echo "✅ New deployment is healthy!"
|
|
|
|
echo "🔗 Updating current deployment symlink..."
|
|
if [ -L "$CURRENT_LINK_PATH" ]; then
|
|
PREVIOUS_RELEASE=$(run_on_target "readlink -f '${CURRENT_LINK_PATH}'")
|
|
run_on_target "echo '${PREVIOUS_RELEASE}' > '${NEW_RELEASE_PATH}/.previous_version'"
|
|
fi
|
|
|
|
run_on_target "ln -sfn '${NEW_RELEASE_PATH}' '${CURRENT_LINK_PATH}'"
|
|
|
|
if [ "$CURRENT_COLOR" != "none" ]; then
|
|
echo "🧹 Cleaning up previous deployment (${CURRENT_COLOR})..."
|
|
cleanup_color_containers "$CURRENT_COLOR"
|
|
fi
|
|
|
|
echo "🗑️ Cleaning up old releases (keep last 5)..."
|
|
run_on_target "cd '${RELEASES_PATH}' && ls -t | tail -n +6 | xargs -r rm -rf"
|
|
|
|
echo "🎉 Deployment completed successfully!"
|
|
echo "📊 Current deployment: ${NEW_COLOR} (${IMAGE_TAG})"
|
|
echo "🌍 Domain: ${DOMAIN}"
|