Added deployment scripts

deploy/deploy_staging.sh

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+#!/bin/bash
+
+# Exit on error
+set -e
+
+# Check if commit hash is passed as an argument
+if [ -z "$1" ]; then
+  echo "Usage: $0 <commit-hash>"
+  exit 1
+fi
+
+COMMIT_HASH=$1
+RELEASES_DIR="/home/deploy/releases/staging"
+DEPLOY_BIN="/home/deploy/staging/projectreshoot"
+SERVICE_NAME="staging.projectreshoot"
+BINARY_NAME="projectreshoot-${COMMIT_HASH}"
+declare -a PORTS=("3005" "3006" "3007")
+
+# Check if the binary exists
+if [ ! -f "${RELEASES_DIR}/${BINARY_NAME}" ]; then
+  echo "Binary ${BINARY_NAME} not found in ${RELEASES_DIR}"
+  exit 1
+fi
+
+# Keep a reference to the previous binary from the symlink
+if [ -L "${DEPLOY_BIN}" ]; then
+  PREVIOUS=$(readlink -f $DEPLOY_BIN)
+  echo "Current binary is ${PREVIOUS}, saved for rollback."
+else
+  echo "No symbolic link found, no previous binary to backup."
+  PREVIOUS=""
+fi
+
+rollback_deployment() {
+  if [ -n "$PREVIOUS" ]; then
+    echo "Rolling back to previous binary: ${PREVIOUS}"
+    ln -sfn "${PREVIOUS}" "${DEPLOY_BIN}"
+  else
+    echo "No previous binary to roll back to."
+  fi
+
+  # wait to restart the services
+  sleep 10
+
+  # Restart all services with the previous binary
+  for port in "${PORTS[@]}"; do
+    SERVICE="${SERVICE_NAME}@${port}.service"
+    echo "Restarting $SERVICE..."
+    sudo systemctl restart $SERVICE
+  done
+
+  echo "Rollback completed."
+}
+
+# Copy the binary to the deployment directory
+echo "Promoting ${BINARY_NAME} to ${DEPLOY_BIN}..."
+ln -sf "${RELEASES_DIR}/${BINARY_NAME}" "${DEPLOY_BIN}"
+
+WAIT_TIME=5
+restart_service() {
+  local port=$1
+  local SERVICE="${SERVICE_NAME}@${port}.service"
+  echo "Restarting ${SERVICE}..."
+
+  # Restart the service
+  if ! sudo systemctl restart "$SERVICE"; then
+    echo "Error: Failed to restart ${SERVICE}. Rolling back deployment."
+
+    # Call the rollback function
+    rollback_deployment
+    exit 1
+  fi
+
+  # Wait a few seconds to allow the service to fully start
+  echo "Waiting for ${SERVICE} to fully start..."
+  sleep $WAIT_TIME
+
+  # Check the status of the service
+  if ! systemctl is-active --quiet "${SERVICE}"; then
+    echo "Error: ${SERVICE} failed to start correctly. Rolling back deployment."
+
+    # Call the rollback function
+    rollback_deployment
+    exit 1
+  fi
+
+  echo "${SERVICE}.service restarted successfully."
+}
+
+for port in "${PORTS[@]}"; do
+  restart_service $port
+done
+
+echo "Deployment completed successfully."

deploy/systemd/production@.service

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+[Unit]
+Description=Project Reshoot %i
+After=network.target
+
+[Service]
+ExecStart=/home/deploy/production/projectreshoot
+WorkingDirectory=/home/deploy/production
+User=deploy
+Group=deploy
+EnvironmentFile=/etc/env/projectreshoot.env
+Environment="HOST=127.0.0.1"
+Environment="PORT=%i"
+Environment="TRUSTED_HOST=projectreshoot.com"
+Environment="SSL=true"
+Environment="GZIP=true"
+Environment="LOG_LEVEL=info"
+Environment="LOG_OUTPUT=file"
+Environment="LOG_DIR=/home/deploy/production/logs"
+LimitNOFILE=65536
+Restart=on-failure
+TimeoutSec=30
+PrivateTmp=true
+NoNewPrivilages=true
+AmbientCapabilites=CAP_NET_BIND_SERVICE
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target

deploy/systemd/staging@.service

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+[Unit]
+Description=Project Reshoot Staging %i
+After=network.target
+
+[Service]
+ExecStart=/home/deploy/staging/projectreshoot
+WorkingDirectory=/home/deploy/staging
+User=deploy
+Group=deploy
+EnvironmentFile=/etc/env/staging.projectreshoot.env
+Environment="HOST=127.0.0.1"
+Environment="PORT=%i"
+Environment="TRUSTED_HOST=staging.projectreshoot.com"
+Environment="SSL=true"
+Environment="GZIP=true"
+Environment="LOG_LEVEL=debug"
+Environment="LOG_OUTPUT=both"
+Environment="LOG_DIR=/home/deploy/staging/logs"
+LimitNOFILE=65536
+Restart=on-failure
+TimeoutSec=30
+PrivateTmp=true
+ProtectSystem=full
+ProtectHome=yes
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target