Michael Schiemer
77abc65cd7
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Deploy Application / deploy (push) Has been cancelled
237 lines
7.1 KiB
Bash
Executable File
237 lines
7.1 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# ============================================================================
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# Rollback Deployment Script
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# ============================================================================
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# Restores previous deployment from backup
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# Based on rollback logic from Gitea workflows
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# ============================================================================
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# Color output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# Usage function
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usage() {
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echo "Usage: $0 <environment> [backup_name]"
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echo ""
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echo "Arguments:"
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echo " environment staging or production"
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echo " backup_name (optional) specific backup to restore"
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echo " If not specified, restores latest backup"
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echo ""
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echo "Examples:"
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echo " $0 staging # Restore latest staging backup"
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echo " $0 production # Restore latest production backup"
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echo " $0 production backup_20250124_143022 # Restore specific backup"
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echo ""
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exit 1
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}
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# Validate arguments
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if [ $# -lt 1 ]; then
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usage
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fi
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ENVIRONMENT="$1"
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SPECIFIC_BACKUP="${2:-}"
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# Validate environment
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if [ "$ENVIRONMENT" != "staging" ] && [ "$ENVIRONMENT" != "production" ]; then
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echo -e "${RED}❌ Error: Invalid environment '${ENVIRONMENT}'${NC}"
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echo "Must be 'staging' or 'production'"
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usage
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fi
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# Set environment-specific variables
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if [ "$ENVIRONMENT" = "staging" ]; then
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REMOTE_USER="${STAGING_USER:-deploy}"
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REMOTE_HOST="${STAGING_HOST:-staging.michaelschiemer.de}"
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REMOTE_PORT="${STAGING_SSH_PORT:-22}"
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REMOTE_PATH="/opt/framework-staging"
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COMPOSE_FILES="docker-compose.base.yml -f docker-compose.staging.yml"
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else
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REMOTE_USER="${PRODUCTION_USER:-deploy}"
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REMOTE_HOST="${PRODUCTION_HOST:-michaelschiemer.de}"
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REMOTE_PORT="${PRODUCTION_SSH_PORT:-22}"
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REMOTE_PATH="/opt/framework-production"
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COMPOSE_FILES="docker-compose.base.yml -f docker-compose.prod.yml"
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fi
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# Validation
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if [ -z "$REMOTE_HOST" ]; then
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echo -e "${RED}❌ Error: ${ENVIRONMENT^^}_HOST environment variable is required${NC}"
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echo "Export ${ENVIRONMENT^^}_HOST before running this script"
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exit 1
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fi
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echo "=================================================="
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echo "🔄 Starting Rollback: ${ENVIRONMENT}"
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echo "=================================================="
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echo "Remote: ${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_PORT}"
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echo "Path: ${REMOTE_PATH}"
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if [ -n "$SPECIFIC_BACKUP" ]; then
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echo "Target Backup: ${SPECIFIC_BACKUP}"
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else
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echo "Target Backup: Latest available"
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fi
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echo ""
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# Confirm rollback
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echo -e "${YELLOW}⚠️ WARNING: This will rollback the ${ENVIRONMENT} deployment${NC}"
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echo -e "${YELLOW} Current deployment will be stopped and replaced with backup${NC}"
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echo ""
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read -p "Are you sure you want to continue? (yes/no): " CONFIRM
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if [ "$CONFIRM" != "yes" ]; then
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echo "Rollback cancelled"
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exit 0
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fi
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# Step 1: List available backups
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echo -e "${GREEN}[1/5] Listing available backups...${NC}"
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ssh -p "${REMOTE_PORT}" "${REMOTE_USER}@${REMOTE_HOST}" "
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cd ${REMOTE_PATH}
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echo 'Available backups:'
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ls -dt backup_* 2>/dev/null || {
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echo '❌ No backups found'
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exit 1
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}
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"
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if [ $? -ne 0 ]; then
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echo -e "${RED}❌ No backups available for rollback${NC}"
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exit 1
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fi
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# Step 2: Determine which backup to restore
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echo -e "${GREEN}[2/5] Determining backup to restore...${NC}"
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if [ -n "$SPECIFIC_BACKUP" ]; then
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BACKUP_TO_RESTORE="$SPECIFIC_BACKUP"
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echo "Using specified backup: ${BACKUP_TO_RESTORE}"
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else
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BACKUP_TO_RESTORE=$(ssh -p "${REMOTE_PORT}" "${REMOTE_USER}@${REMOTE_HOST}" "
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cd ${REMOTE_PATH}
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ls -dt backup_* 2>/dev/null | head -n1
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")
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echo "Using latest backup: ${BACKUP_TO_RESTORE}"
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fi
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# Verify backup exists
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ssh -p "${REMOTE_PORT}" "${REMOTE_USER}@${REMOTE_HOST}" "
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cd ${REMOTE_PATH}
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if [ ! -d '${BACKUP_TO_RESTORE}' ]; then
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echo '❌ Backup ${BACKUP_TO_RESTORE} not found'
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exit 1
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fi
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echo '✅ Backup ${BACKUP_TO_RESTORE} verified'
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"
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if [ $? -ne 0 ]; then
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echo -e "${RED}❌ Backup verification failed${NC}"
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exit 1
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fi
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# Step 3: Stop current deployment
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echo -e "${GREEN}[3/5] Stopping current deployment...${NC}"
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ssh -p "${REMOTE_PORT}" "${REMOTE_USER}@${REMOTE_HOST}" "
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cd ${REMOTE_PATH}/current
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echo 'Stopping containers...'
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docker-compose -f ${COMPOSE_FILES} down 2>/dev/null || {
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echo '⚠️ Some containers may not have stopped cleanly'
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}
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echo '✅ Current deployment stopped'
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"
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# Step 4: Restore backup
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echo -e "${GREEN}[4/5] Restoring backup...${NC}"
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ssh -p "${REMOTE_PORT}" "${REMOTE_USER}@${REMOTE_HOST}" "
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cd ${REMOTE_PATH}
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# Backup current (failed) deployment for investigation
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if [ -d 'current' ]; then
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failed_backup=\"failed_\$(date +%Y%m%d_%H%M%S)\"
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echo \"Archiving failed deployment as \${failed_backup}...\"
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mv current \"\${failed_backup}\"
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fi
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# Restore backup
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echo 'Restoring backup ${BACKUP_TO_RESTORE}...'
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cp -r '${BACKUP_TO_RESTORE}' current
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echo '✅ Backup restored'
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"
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if [ $? -ne 0 ]; then
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echo -e "${RED}❌ Backup restoration failed${NC}"
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exit 1
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fi
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# Step 5: Start restored deployment
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echo -e "${GREEN}[5/5] Starting restored deployment...${NC}"
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ssh -p "${REMOTE_PORT}" "${REMOTE_USER}@${REMOTE_HOST}" "
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cd ${REMOTE_PATH}/current
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echo 'Starting containers...'
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docker-compose -f ${COMPOSE_FILES} up -d
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# Wait for services
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echo 'Waiting for services to start...'
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sleep 30
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# Verify deployment
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echo 'Verifying deployment...'
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docker-compose -f ${COMPOSE_FILES} ps
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echo '✅ Restored deployment is running'
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"
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if [ $? -ne 0 ]; then
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echo -e "${RED}❌ Failed to start restored deployment${NC}"
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exit 1
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fi
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# Health check
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echo ""
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echo -e "${GREEN}Performing health check...${NC}"
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ssh -p "${REMOTE_PORT}" "${REMOTE_USER}@${REMOTE_HOST}" "
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cd ${REMOTE_PATH}/current
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# Wait a bit more for full initialization
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sleep 10
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# Check container health
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healthy_containers=\$(docker-compose -f ${COMPOSE_FILES} ps --filter 'status=running' | wc -l)
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echo \"Healthy containers: \${healthy_containers}\"
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if [ \"\${healthy_containers}\" -gt 0 ]; then
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echo '✅ Containers are running'
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else
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echo '⚠️ No containers running - manual investigation required'
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fi
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"
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echo ""
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echo "=================================================="
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echo -e "${GREEN}✅ Rollback Complete${NC}"
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echo "=================================================="
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echo "Environment: ${ENVIRONMENT}"
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echo "Restored: ${BACKUP_TO_RESTORE}"
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echo "Completed at: $(date)"
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echo ""
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echo "Next steps:"
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echo " - Verify application: https://${REMOTE_HOST}"
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echo " - Monitor logs: ssh ${REMOTE_USER}@${REMOTE_HOST} 'cd ${REMOTE_PATH}/current && docker-compose logs -f'"
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echo " - Check status: ssh ${REMOTE_USER}@${REMOTE_HOST} 'cd ${REMOTE_PATH}/current && docker-compose ps'"
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echo ""
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echo "Failed deployment archived as: failed_YYYYMMDD_HHMMSS (if applicable)"
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echo "You can investigate the failure by SSH'ing to the server and examining:"
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echo " ${REMOTE_PATH}/failed_*"
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echo ""
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