XuqmGroup-PrivateDeploy/scripts/upgrade.sh

#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
. "$ROOT_DIR/scripts/lib.sh"
load_env

TARGET_VERSION="${1:-}"
[ -n "$TARGET_VERSION" ] || fail_json "XUQM_PRIVATE_4020" "usage: upgrade.sh <target-version>" "upgrade"

CURRENT_VERSION="$(cat "$ROOT_DIR/VERSION" | tr -d '[:space:]')"
audit "upgrade" "STARTED" "from=$CURRENT_VERSION to=$TARGET_VERSION"
progress "upgrade" "STARTED" "from=$CURRENT_VERSION to=$TARGET_VERSION"

printf 'Upgrading from %s to %s\n' "$CURRENT_VERSION" "$TARGET_VERSION"

# Pre-upgrade backup
"$ROOT_DIR/scripts/backup.sh"
audit "upgrade" "BACKUP_DONE" ""

# Validate target version exists in manifest (if present)
MANIFEST="$ROOT_DIR/image-manifest.json"
if command -v python3 >/dev/null 2>&1 && [ -f "$MANIFEST" ]; then
  MANIFEST_VER="$(python3 -c "import json,sys; d=json.load(open('$MANIFEST')); print(d.get('privateVersion',''))" 2>/dev/null || true)"
  if [ -n "$MANIFEST_VER" ] && [ "$MANIFEST_VER" != "$TARGET_VERSION" ]; then
    printf 'WARNING: image-manifest.json declares version %s but upgrading to %s\n' "$MANIFEST_VER" "$TARGET_VERSION"
    printf 'Update image-manifest.json before proceeding (y/N): '
    read -r CONFIRM
    [ "$CONFIRM" = "y" ] || fail_json "XUQM_PRIVATE_4021" "upgrade aborted: version mismatch in image-manifest.json" "upgrade"
  fi
fi

# Save old image tag for rollback
OLD_TAG="${IMAGE_TAG:-$CURRENT_VERSION}"
set_env_value "$ROOT_DIR/.deploy-state/current.json.bak" "IMAGE_TAG" "$OLD_TAG" 2>/dev/null || true
printf '%s\n' "$OLD_TAG" > "$ROOT_DIR/.deploy-state/previous-image-tag.txt"

# Update image tag
set_env_value "$ROOT_DIR/.env" "IMAGE_TAG" "$TARGET_VERSION"
set_env_value "$ROOT_DIR/.env" "PRIVATE_VERSION" "$TARGET_VERSION"
load_env

# Pull new images for active profiles
PROFILES="${COMPOSE_PROFILES:-base}"
audit "upgrade" "PULL_STARTED" "profiles=$PROFILES"
COMPOSE_PROFILES="$PROFILES" compose pull
audit "upgrade" "PULL_DONE" ""

# Render new configs
"$ROOT_DIR/scripts/render-config.sh"

# Rolling restart — stop then start services
COMPOSE_PROFILES="$PROFILES" compose up -d --remove-orphans

# Health check — rollback automatically on failure
if ! "$ROOT_DIR/scripts/healthcheck.sh"; then
  printf 'Health check failed after upgrade. Rolling back...\n'
  audit "upgrade" "HEALTHCHECK_FAILED" "rolling back to $OLD_TAG"
  set_env_value "$ROOT_DIR/.env" "IMAGE_TAG" "$OLD_TAG"
  set_env_value "$ROOT_DIR/.env" "PRIVATE_VERSION" "$OLD_TAG"
  load_env
  COMPOSE_PROFILES="$PROFILES" compose up -d --remove-orphans
  audit "upgrade" "ROLLED_BACK" "restored to $OLD_TAG"
  fail_json "XUQM_PRIVATE_4022" "upgrade failed; automatically rolled back to $OLD_TAG" "upgrade"
fi

# Update VERSION file
printf '%s\n' "$TARGET_VERSION" > "$ROOT_DIR/VERSION"
audit "upgrade" "DONE" "from=$CURRENT_VERSION to=$TARGET_VERSION"
progress "upgrade" "DONE" "from=$CURRENT_VERSION to=$TARGET_VERSION"
printf 'Upgrade complete: %s → %s\n' "$CURRENT_VERSION" "$TARGET_VERSION"