baiyue-firstleg/deploy/scripts/deploy-built-service.sh

#!/usr/bin/env sh
set -eu

if [ "$#" -ne 5 ]; then
  echo "用法: $0 <环境> <镜像仓库> <镜像标签> <服务> <环境文件>" >&2
  exit 2
fi

DEPLOY_ENV="$1"
IMAGE_REPOSITORY="$2"
IMAGE_TAG="$3"
SERVICE="$4"
ENV_FILE="$5"
COMPOSE_FILE="deploy/docker-compose.yml"
IMAGE="$IMAGE_REPOSITORY/$SERVICE:$IMAGE_TAG"
REGISTRY_HOST="${IMAGE_REPOSITORY%%/*}"
PROJECT_NAME="firstleg-$DEPLOY_ENV"
HEALTH_TIMEOUT_SECONDS="${DEPLOY_HEALTH_TIMEOUT_SECONDS:-240}"
HEALTH_POLL_SECONDS="${DEPLOY_HEALTH_POLL_SECONDS:-5}"

for value_name in HEALTH_TIMEOUT_SECONDS HEALTH_POLL_SECONDS; do
  eval "value=\${$value_name}"
  case "$value" in
    ''|*[!0-9]*|0)
      echo "$value_name 必须为正整数，当前: $value" >&2
      exit 2
      ;;
  esac
done

case "$DEPLOY_ENV" in
  development|test) ;;
  *)
    echo "直接镜像传输仅支持 development/test，当前: $DEPLOY_ENV" >&2
    exit 2
    ;;
esac

case "$SERVICE" in
  *[!A-Za-z0-9_-]*|'')
    echo "非法服务名: $SERVICE" >&2
    exit 2
    ;;
esac

if [ ! -f "$ENV_FILE" ]; then
  echo "必需文件不存在: $ENV_FILE" >&2
  exit 2
fi

env_file_has_key() {
  grep -q "^$1=" "$ENV_FILE"
}

env_file_value() {
  sed -n "s/^$1=//p" "$ENV_FILE" | tail -n 1 | tr -d '\r'
}

case "$SERVICE" in
  gateway-overseas|lastleg-service|warehouse-overseas-service)
    COMPOSE_FILE="deploy/docker-compose.overseas.yml"
    PROJECT_NAME="firstleg-$DEPLOY_ENV-overseas"
    ;;
  event-bridge-service)
    BRIDGE_REGION="${EVENT_BRIDGE_REGION_OVERRIDE:-}"
    if [ -z "$BRIDGE_REGION" ] && env_file_has_key REGION_CODE; then
      BRIDGE_REGION="$(env_file_value REGION_CODE)"
    fi
    if [ -z "$BRIDGE_REGION" ]; then
      echo "部署 event-bridge-service 时，环境文件必须显式包含 REGION_CODE=CN 或 REGION_CODE=OVERSEAS" >&2
      exit 2
    fi
    case "$BRIDGE_REGION" in
      CN) ;;
      OVERSEAS)
        COMPOSE_FILE="deploy/docker-compose.overseas.yml"
        PROJECT_NAME="firstleg-$DEPLOY_ENV-overseas"
        ;;
      *)
        echo "部署 event-bridge-service 时，REGION_CODE 只能为 CN 或 OVERSEAS" >&2
        exit 2
        ;;
    esac
    ;;
esac

for file in "$ENV_FILE" "$COMPOSE_FILE"; do
  if [ ! -f "$file" ]; then
    echo "必需文件不存在: $file" >&2
    exit 2
  fi
done

if [ "$SERVICE" = "finance" ]; then
  for key in FINANCE_DB_URL FINANCE_DB_USERNAME FINANCE_DB_PASSWORD; do
    if ! env_file_has_key "$key" || [ -z "$(env_file_value "$key")" ]; then
      echo "部署 finance 服务时，环境文件必须包含非空 $key" >&2
      exit 2
    fi
  done
fi

case "$SERVICE" in
  gateway-overseas|lastleg-service|warehouse-overseas-service)
    for key in NACOS_SERVER_ADDR OVERSEAS_NACOS_NAMESPACE INTERNAL_SERVICE_TOKEN JWT_ISSUER OVERSEAS_JWT_AUDIENCE JWT_JWK_SET_URI; do
      if ! env_file_has_key "$key" || [ -z "$(env_file_value "$key")" ]; then
        echo "部署海外服务时，环境文件必须包含非空 $key" >&2
        exit 2
      fi
    done
    ;;
esac

if [ "$SERVICE" = "firstleg" ]; then
  if ! env_file_has_key LASTLEG_EVENT_BRIDGE_URL || [ -z "$(env_file_value LASTLEG_EVENT_BRIDGE_URL)" ]; then
    echo "部署 firstleg 时，环境文件必须包含非空 LASTLEG_EVENT_BRIDGE_URL" >&2
    exit 2
  fi
fi

if [ "$SERVICE" = "lastleg-service" ]; then
  for key in LASTLEG_DB_URL LASTLEG_DB_USERNAME LASTLEG_DB_PASSWORD FIRSTLEG_EVENT_BRIDGE_URL DOMESTIC_WAREHOUSE_URL; do
    if ! env_file_has_key "$key" || [ -z "$(env_file_value "$key")" ]; then
      echo "部署 lastleg-service 时，环境文件必须包含非空 $key" >&2
      exit 2
    fi
  done
fi

if [ "$SERVICE" = "warehouse-overseas-service" ]; then
  for key in WAREHOUSE_OVERSEAS_DB_URL WAREHOUSE_OVERSEAS_DB_USERNAME WAREHOUSE_OVERSEAS_DB_PASSWORD; do
    if ! env_file_has_key "$key" || [ -z "$(env_file_value "$key")" ]; then
      echo "部署 warehouse-overseas-service 时，环境文件必须包含非空 $key" >&2
      exit 2
    fi
  done
fi

if [ "$SERVICE" = "event-bridge-service" ]; then
  if [ "$PROJECT_NAME" = "firstleg-$DEPLOY_ENV-overseas" ]; then
    EVENT_BRIDGE_KEYS="EVENT_BRIDGE_OVERSEAS_DB_URL EVENT_BRIDGE_OVERSEAS_DB_USERNAME EVENT_BRIDGE_OVERSEAS_DB_PASSWORD EVENT_CONSUMER_URL"
  else
    EVENT_BRIDGE_KEYS="EVENT_BRIDGE_DB_URL EVENT_BRIDGE_DB_USERNAME EVENT_BRIDGE_DB_PASSWORD FIRSTLEG_CONTAINER_EVENT_CONSUMER_URL"
  fi
  for key in $EVENT_BRIDGE_KEYS; do
    if ! env_file_has_key "$key" || [ -z "$(env_file_value "$key")" ]; then
      echo "部署 event-bridge-service 时，环境文件必须包含非空 $key" >&2
      exit 2
    fi
  done
fi

if [ "$SERVICE" = "file" ]; then
  if ! env_file_has_key ROCKETMQ_NAME_SERVER || [ -z "$(env_file_value ROCKETMQ_NAME_SERVER)" ]; then
    echo "部署 file 服务时，环境文件必须包含非空 ROCKETMQ_NAME_SERVER" >&2
    exit 2
  fi
  if ! env_file_has_key MQ_TOPIC_PREFIX; then
    echo "部署 file 服务时，环境文件必须显式包含 MQ_TOPIC_PREFIX" >&2
    exit 2
  fi
  MQ_PREFIX=$(env_file_value MQ_TOPIC_PREFIX)
  if [ "$DEPLOY_ENV" = "test" ] && [ "$MQ_PREFIX" != "test-" ]; then
    echo "测试环境部署 file 服务时 MQ_TOPIC_PREFIX 必须为 test-" >&2
    exit 2
  fi
  if [ "$DEPLOY_ENV" = "development" ] && { [ -z "$MQ_PREFIX" ] || [ "$MQ_PREFIX" = "test-" ]; }; then
    echo "开发环境部署 file 服务时 MQ_TOPIC_PREFIX 必须非空且不能使用 test-" >&2
    exit 2
  fi
fi

: "${REGISTRY_USER:?REGISTRY_USER 未设置}"
: "${REGISTRY_PASSWORD:?REGISTRY_PASSWORD 未设置}"

local_registry_logout() {
  docker logout "$REGISTRY_HOST" >/dev/null 2>&1 || true
}

local_compose() {
  docker compose \
    --project-name "$PROJECT_NAME" \
    --env-file "$ENV_FILE" \
    -f "$COMPOSE_FILE" \
    "$@"
}

local_container_id() {
  local_compose ps --all --quiet "$SERVICE" | head -n 1
}

local_container_image() {
  container_id="$(local_container_id)"
  if [ -n "$container_id" ]; then
    docker inspect --format '{{.Config.Image}}' "$container_id"
  fi
}

local_health_state() {
  container_id="$(local_container_id)"
  if [ -z "$container_id" ]; then
    echo missing
    return
  fi
  docker inspect --format '{{if .State.Health}}{{.State.Health.Status}}{{else}}no-health:{{.State.Status}}{{end}}' "$container_id" 2>/dev/null || echo missing
}

wait_for_local_health() {
  elapsed=0
  while [ "$elapsed" -lt "$HEALTH_TIMEOUT_SECONDS" ]; do
    health_state="$(local_health_state)"
    echo "容器健康状态: $health_state（已等待 ${elapsed}s）"
    case "$health_state" in
      healthy)
        return 0
        ;;
      no-health:running)
        echo "容器未配置 HEALTHCHECK，以运行状态作为成功依据" >&2
        return 0
        ;;
      unhealthy|no-health:exited|no-health:dead)
        return 1
        ;;
    esac
    sleep "$HEALTH_POLL_SECONDS"
    elapsed=$((elapsed + HEALTH_POLL_SECONDS))
  done
  echo "等待容器健康超时: ${HEALTH_TIMEOUT_SECONDS}s" >&2
  return 1
}

deploy_local() {
  printf '%s' "$REGISTRY_PASSWORD" | docker login -u "$REGISTRY_USER" --password-stdin "$REGISTRY_HOST"
  trap local_registry_logout EXIT HUP INT TERM
  previous_image="$(local_container_image || true)"
  if [ -n "$previous_image" ]; then
    echo "部署前运行镜像: $previous_image"
  else
    echo "首次部署，未发现可回滚的旧镜像"
  fi
  docker pull "$IMAGE"
  export DEPLOY_ENV IMAGE_REPOSITORY IMAGE_TAG
  new_started=true
  if ! local_compose up -d --no-deps --pull never "$SERVICE"; then
    echo "新镜像启动命令失败: $IMAGE" >&2
    new_started=false
  fi
  if [ "$new_started" = "true" ] && wait_for_local_health; then
    echo "新镜像健康检查通过: $IMAGE"
    local_compose ps "$SERVICE"
    local_registry_logout
    trap - EXIT HUP INT TERM
    return 0
  fi

  echo "新镜像健康检查失败: $IMAGE" >&2
  expected_prefix="$IMAGE_REPOSITORY/$SERVICE:"
  case "$previous_image" in
    "$expected_prefix"*)
      previous_tag="${previous_image#"$expected_prefix"}"
      ;;
    '')
      echo "首次部署没有可回滚镜像，部署失败" >&2
      local_compose stop "$SERVICE" >/dev/null 2>&1 || true
      return 1
      ;;
    *)
      echo "旧镜像不属于当前服务，拒绝自动回滚: $previous_image" >&2
      return 1
      ;;
  esac
  if [ "$previous_image" = "$IMAGE" ]; then
    echo "旧镜像与新镜像相同，无法自动回滚: $IMAGE" >&2
    return 1
  fi

  echo "开始自动回滚到: $previous_image" >&2
  if ! docker pull "$previous_image"; then
    echo "自动回滚失败，无法拉取旧镜像: $previous_image" >&2
    return 1
  fi
  IMAGE_TAG="$previous_tag"
  export IMAGE_TAG
  if ! local_compose up -d --no-deps --pull never "$SERVICE"; then
    echo "自动回滚失败，旧镜像启动命令失败: $previous_image" >&2
    return 1
  fi
  if wait_for_local_health; then
    echo "自动回滚成功: $previous_image" >&2
    local_compose ps "$SERVICE" || true
  else
    echo "自动回滚失败，旧镜像未恢复健康: $previous_image" >&2
  fi
  return 1
}

if [ "${TARGET_IS_LOCAL:-false}" = "true" ]; then
  echo "镜像已在目标服务器本机，直接部署: $IMAGE"
  deploy_local
  exit 0
fi

SSH_TARGET="${TARGET_SSH_TARGET:?TARGET_SSH_TARGET 未设置}"
SSH_KEY="${TARGET_SSH_KEY:?TARGET_SSH_KEY 未设置}"
SSH_KNOWN_HOSTS="${TARGET_SSH_KNOWN_HOSTS:?TARGET_SSH_KNOWN_HOSTS 未设置}"
REMOTE_DIR="${TARGET_DEPLOY_DIR:?TARGET_DEPLOY_DIR 未设置}"

for file in "$SSH_KEY" "$SSH_KNOWN_HOSTS"; do
  if [ ! -f "$file" ]; then
    echo "SSH 文件不存在: $file" >&2
    exit 2
  fi
done

run_ssh() {
  ssh -i "$SSH_KEY" \
    -o BatchMode=yes \
    -o Compression=no \
    -o StrictHostKeyChecking=yes \
    -o UserKnownHostsFile="$SSH_KNOWN_HOSTS" \
    -o ConnectTimeout=10 \
    "$SSH_TARGET" "$@"
}

run_scp() {
  scp -i "$SSH_KEY" \
    -o BatchMode=yes \
    -o Compression=no \
    -o StrictHostKeyChecking=yes \
    -o UserKnownHostsFile="$SSH_KNOWN_HOSTS" \
    -o ConnectTimeout=10 \
    "$@"
}

run_ssh install -d -m 750 "$REMOTE_DIR"

SUFFIX="${IMAGE_TAG}.$$.${SERVICE}"
REMOTE_ENV_NAME=".env.$PROJECT_NAME"
REMOTE_COMPOSE_NAME="docker-compose.$PROJECT_NAME.yml"
REMOTE_ENV_TMP="$REMOTE_DIR/$REMOTE_ENV_NAME.$SUFFIX.tmp"
REMOTE_COMPOSE_TMP="$REMOTE_DIR/$REMOTE_COMPOSE_NAME.$SUFFIX.tmp"
run_scp "$ENV_FILE" "$SSH_TARGET:$REMOTE_ENV_TMP"
run_scp "$COMPOSE_FILE" "$SSH_TARGET:$REMOTE_COMPOSE_TMP"
run_ssh sh -s -- "$REMOTE_ENV_TMP" "$REMOTE_COMPOSE_TMP" "$REMOTE_DIR/$REMOTE_ENV_NAME" "$REMOTE_DIR/$REMOTE_COMPOSE_NAME" <<'REMOTE_PREPARE'
set -eu
env_tmp="$1"
compose_tmp="$2"
env_target="$3"
compose_target="$4"
chmod 600 "$env_tmp"
chmod 644 "$compose_tmp"
mv -f "$env_tmp" "$env_target"
mv -f "$compose_tmp" "$compose_target"
REMOTE_PREPARE

remote_registry_logout() {
  run_ssh docker logout "$REGISTRY_HOST" >/dev/null 2>&1 || true
}

echo "目标服务器从共享仓库拉取增量镜像: $IMAGE"
printf '%s' "$REGISTRY_PASSWORD" | run_ssh docker login -u "$REGISTRY_USER" --password-stdin "$REGISTRY_HOST"
trap remote_registry_logout EXIT HUP INT TERM
run_ssh docker pull "$IMAGE"

run_ssh sh -s -- "$REMOTE_DIR" "$DEPLOY_ENV" "$IMAGE_REPOSITORY" "$IMAGE_TAG" "$SERVICE" "$PROJECT_NAME" "$REMOTE_ENV_NAME" "$REMOTE_COMPOSE_NAME" "$HEALTH_TIMEOUT_SECONDS" "$HEALTH_POLL_SECONDS" <<'REMOTE_DEPLOY'
set -eu
remote_dir="$1"
deploy_env="$2"
image_repository="$3"
image_tag="$4"
service="$5"
project_name="$6"
env_file="$7"
compose_file="$8"
health_timeout_seconds="$9"
health_poll_seconds="${10}"
cd "$remote_dir"
export DEPLOY_ENV="$deploy_env"
export IMAGE_REPOSITORY="$image_repository"
export IMAGE_TAG="$image_tag"

compose() {
  docker compose \
    --project-name "$project_name" \
    --env-file "$env_file" \
    -f "$compose_file" \
    "$@"
}

container_id() {
  compose ps --all --quiet "$service" | head -n 1
}

container_image() {
  id="$(container_id)"
  if [ -n "$id" ]; then
    docker inspect --format '{{.Config.Image}}' "$id"
  fi
}

health_state() {
  id="$(container_id)"
  if [ -z "$id" ]; then
    echo missing
    return
  fi
  docker inspect --format '{{if .State.Health}}{{.State.Health.Status}}{{else}}no-health:{{.State.Status}}{{end}}' "$id" 2>/dev/null || echo missing
}

wait_for_health() {
  elapsed=0
  while [ "$elapsed" -lt "$health_timeout_seconds" ]; do
    state="$(health_state)"
    echo "容器健康状态: $state（已等待 ${elapsed}s）"
    case "$state" in
      healthy) return 0 ;;
      no-health:running)
        echo "容器未配置 HEALTHCHECK，以运行状态作为成功依据" >&2
        return 0
        ;;
      unhealthy|no-health:exited|no-health:dead) return 1 ;;
    esac
    sleep "$health_poll_seconds"
    elapsed=$((elapsed + health_poll_seconds))
  done
  echo "等待容器健康超时: ${health_timeout_seconds}s" >&2
  return 1
}

new_image="$image_repository/$service:$image_tag"
previous_image="$(container_image || true)"
if [ -n "$previous_image" ]; then
  echo "部署前运行镜像: $previous_image"
else
  echo "首次部署，未发现可回滚的旧镜像"
fi

new_started=true
if ! compose up -d --no-deps --pull never "$service"; then
  echo "新镜像启动命令失败: $new_image" >&2
  new_started=false
fi
if [ "$new_started" = "true" ] && wait_for_health; then
  echo "新镜像健康检查通过: $new_image"
  compose ps "$service"
  exit 0
fi

echo "新镜像健康检查失败: $new_image" >&2
expected_prefix="$image_repository/$service:"
case "$previous_image" in
  "$expected_prefix"*) previous_tag="${previous_image#"$expected_prefix"}" ;;
  '')
    echo "首次部署没有可回滚镜像，部署失败" >&2
    compose stop "$service" >/dev/null 2>&1 || true
    exit 1
    ;;
  *)
    echo "旧镜像不属于当前服务，拒绝自动回滚: $previous_image" >&2
    exit 1
    ;;
esac
if [ "$previous_image" = "$new_image" ]; then
  echo "旧镜像与新镜像相同，无法自动回滚: $new_image" >&2
  exit 1
fi

echo "开始自动回滚到: $previous_image" >&2
if ! docker pull "$previous_image"; then
  echo "自动回滚失败，无法拉取旧镜像: $previous_image" >&2
  exit 1
fi
IMAGE_TAG="$previous_tag"
export IMAGE_TAG
if ! compose up -d --no-deps --pull never "$service"; then
  echo "自动回滚失败，旧镜像启动命令失败: $previous_image" >&2
  exit 1
fi
if wait_for_health; then
  echo "自动回滚成功: $previous_image" >&2
  compose ps "$service" || true
else
  echo "自动回滚失败，旧镜像未恢复健康: $previous_image" >&2
fi
exit 1
REMOTE_DEPLOY

remote_registry_logout
trap - EXIT HUP INT TERM