localstack / localstack/serverless-localstack

Runtime.HandlerNotFound Error when mountCode: true

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status: backlog
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JavaScript
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Mô tả

I'm using localstack with a docker setup (localstrack-pro:latest), and when having `mountCode:true` in my plugin config the lambda container that is being spun up is unable to find the code. When disabled it executes fine but then code updates are not being propagated.

I added the fix of this pull request: #215 locally.
I'm also using `serverless-esbuild`.

serverless.yaml

```yaml
service: cms-api
configValidationMode: error

provider:
stackName: ${env:STACK_NAME, 'serverless-framework'}-sls-middleware
name: aws
runtime: nodejs18.x
stage: local
region: ${env:AWS_DEFAULT_REGION, 'eu-central-1'}
environment: ${file(./serverless.yml):provider.environment}
apiGateway:
binaryMediaTypes:
- '*/*'
restApiId: !Ref ApiGateway
restApiRootResourceId:
'Fn::GetAtt':
- ApiGateway
- RootResourceId

plugins:
- serverless-esbuild
- serverless-localstack

custom:
stage: local
esbuild:
bundle: true
minify: false
keepOutputDirectory: true
outputFileExtension: .mjs
format: esm
target: "esnext"
platform: "node"
exclude: ["aws-sdk"]
banner:
js: import { createRequire } from 'module';const require = createRequire(import.meta.url);
localstack:
debug: true
edgePort: 4566
autostart: false
stages: [ local ]
lambda:
mountCode: true

functions:
api: ${file(./serverless.yml):functions.api}

resources:
Resources:
DynamoDBTableCMS: ${file(./serverless.yml):resources.Resources.DynamoDBTableCMS}
ApiGateway:
Type: AWS::ApiGateway::RestApi
Properties:
Name: ApiGateway
Tags:
- Key: _custom_id_
Value: cms-api
```

docker-compose.yaml

```yaml
version: "3"
services:
localstack:
container_name: "api-localstack"
build:
context: ./docker/localstack
ports:
- "127.0.0.1:4566:4566" # LocalStack Gateway
- "127.0.0.1:4510-4559:4510-4559" # external services port range
- "127.0.0.1:53:53" # DNS config (only required for Pro)
- "127.0.0.1:53:53/udp" # DNS config (only required for Pro)
- "127.0.0.1:443:443" # LocalStack HTTPS Gateway (only required for Pro)
working_dir: /
environment:
- SERVICES=lambda,s3,sqs,iam,apigateway,dynamodb # SERVICES variable is ignored if EAGER_SERVICE_LOADING=0
- LS_LOG=debug
- PERSISTENCE=1
- BUCKET_MARKER_LOCAL=hot-reload
- LOCALSTACK_API_KEY={redacted} # only required for Pro
- DOCKER_HOST=unix:///var/run/docker.sock
- STACK_NAME=api
- ENVIRONMENT=local
- DYNAMODB_SHARE_DB=1

volumes:
- "./docker/localstack/volume:/var/lib/localstack"
- "/var/run/docker.sock:/var/run/docker.sock"
- "./:/app"
```

When the errors happens it keeps re spawning the lambda container until I stop it.
Logs

**api-localstack** | 2023-03-31T08:56:57.475 DEBUG --- [pi:$LATEST_0] l.u.c.docker_sdk_client : Creating container with attributes: {'mount_volumes': , 'ports': None, 'cap_add': None, 'cap_drop': None, 'security_opt': None, 'dns': '127.0.0.1', 'additional_flags': '', 'workdir': None, 'privileged': None, 'labels': None, 'ulimits': None, 'command': None, 'detach': None, 'entrypoint': '/var/rapid/init', 'env_vars': {'AWS_DEFAULT_REGION': 'us-east-1', 'AWS_REGION': 'us-east-1', 'AWS_LAMBDA_FUNCTION_NAME': 'api-local-api', 'AWS_LAMBDA_FUNCTION_MEMORY_SIZE': 1024, 'AWS_LAMBDA_FUNCTION_VERSION': '$LATEST', 'AWS_LAMBDA_INITIALIZATION_TYPE': 'on-demand', 'AWS_LAMBDA_LOG_GROUP_NAME': '/aws/lambda/api-local-api', 'AWS_LAMBDA_LOG_STREAM_NAME': '2023/03/31/[$LATEST]0af9cbe7a820c0ba0db5030e64e1a184', 'AWS_ACCESS_KEY_ID': 'ASIAQAAAAAAADD2Y7UJJ', 'AWS_SECRET_ACCESS_KEY': 'yKdyaQMgFPFCyBv4nPtbiWaYIjrsvq3cV1gPFSl8', 'AWS_SESSION_TOKEN': 'FQoGZXIvYXdzEBYaD/DkcwdRjXJnysJVWiDvT8it86Tfw38AdeGKjio0Af69yx/ZcohR60kbG1Gu07EkxZO/j/s864mi/lgO5ktQrb4XVSn5GlB7gAU4Q2JOmlVCTaTXcnAvbix42UMVfkOfKHp6Prvl9yxB2aPqoy8Z2hXrr3vRAHcWwE9rFYVXn7lTDSCBfb8rLyB19Qfrhnqn35yK4URyJVgVsjHzqp0EtZvxOgSirgSo7U9OJRH/c4luhx3BxOcfyqBKKf3zxRILTx1z8VAT4QTfs7zhMJwpo+1AqWeYByodRP7XUtlRCLwts6nqdlomBDq7DzYdjJSRjSbpgRREFJGMxkDD3xE=', 'LAMBDA_TASK_ROOT': '/var/task', 'LAMBDA_RUNTIME_DIR': '/var/runtime', 'AWS_XRAY_CONTEXT_MISSING': 'LOG_ERROR', 'AWS_XRAY_DAEMON_ADDRESS': '127.0.0.1:2000', '_AWS_XRAY_DAEMON_PORT': '2000', '_AWS_XRAY_DAEMON_ADDRESS': '127.0.0.1', 'TZ': ':UTC', 'AWS_LAMBDA_FUNCTION_TIMEOUT': 6, 'LOCALSTACK_HOSTNAME': '172.30.0.2', 'EDGE_PORT': '443', 'AWS_ENDPOINT_URL': 'http://172.30.0.2:443', 'LOCALSTACK_RUNTIME_ID': '0af9cbe7a820c0ba0db5030e64e1a184', 'LOCALSTACK_RUNTIME_ENDPOINT': 'http://172.30.0.2:443/_localstack_lambda/0af9cbe7a820c0ba0db5030e64e1a184', '_HANDLER': '.esbuild/.build/src/handler/http.handle', 'AWS_EXECUTION_ENV': 'Aws_Lambda_nodejs18.x', 'ENVIRONMENT': 'local', 'LOCALSTACK_HOT_RELOADING_PATHS': '/var/task', 'LOCALSTACK_ENABLE_DNS_SERVER': '1', 'NODE_TLS_REJECT_UNAUTHORIZED': '0'}, 'image_name': 'public.ecr.aws/lambda/nodejs:18', 'interactive': None, 'name': 'api-localstack-lambda-api-local-api-0af9cbe7a820c0ba0db5030e64e1a184', 'network': 'cms_api_default', 'platform': 'linux/amd64', 'remove': None, 'self': , 'tty': None, 'user': None}
**api-localstack** | 2023-03-31T08:56:57.518 DEBUG --- [pi:$LATEST_0] localstack.packages.api : Installation of awslambda-runtime skipped (already installed).
**api-localstack** | 2023-03-31T08:56:57.518 DEBUG --- [pi:$LATEST_0] l.u.c.docker_sdk_client : Copying file /var/lib/localstack/lib/awslambda-runtime/v0.1.16-pre/x86_64/. into api-localstack-lambda-api-local-api-0af9cbe7a820c0ba0db5030e64e1a184:/
**api-localstack** | 2023-03-31T08:56:57.824 DEBUG --- [pi:$LATEST_0] l.u.c.docker_sdk_client : Starting container api-localstack-lambda-api-local-api-0af9cbe7a820c0ba0db5030e64e1a184
**api-localstack** | 2023-03-31T08:56:57.827 DEBUG --- [ asgi_gw_0] l.u.c.docker_sdk_client : Removing container: api-localstack-lambda-api-local-api-9de9563801ea86a2fc7cb199626b3200
**api-localstack** | 2023-03-31T08:56:57.946 INFO --- [ asgi_gw_0] localstack.request.http : POST /_localstack_lambda/9de9563801ea86a2fc7cb199626b3200/status/9de9563801ea86a2fc7cb199626b3200/error => 202
**api-localstack** | 2023-03-31T08:56:58.250 DEBUG --- [pi:$LATEST_0] l.u.c.container_client : Getting ipv4 address for container api-localstack-lambda-api-local-api-0af9cbe7a820c0ba0db5030e64e1a184 in network cms_api_default.
**api-localstack** | 2023-03-31T08:56:58.421 WARN --- [ asgi_gw_0] l.s.a.i.executor_endpoint : Execution environment startup failed: {"errorType":"Runtime.HandlerNotFound","errorMessage":".esbuild/.build/src/handler/http.handle is undefined or not exported","trace":["Runtime.HandlerNotFound: .esbuild/.build/src/handler/http.handle is undefined or not exported"," at UserFunction.js.module.exports.load (file:///var/runtime/index.mjs:1035:15)"," at async start (file:///var/runtime/index.mjs:1195:23)"," at async file:///var/runtime/index.mjs:1201:1"]}
**api-localstack** | 2023-03-31T08:56:58.421 DEBUG --- [ asgi_gw_0] l.u.c.docker_sdk_client : Stopping container: api-localstack-lambda-api-local-api-0af9cbe7a820c0ba0db5030e64e1a184

Screenshot of the built code:
![image](https://user-images.githubusercontent.com/1339637/229076520-95dc704f-9a8a-46d8-a4e7-0a97cb2bf7ef.png)

Screenshot of the lambda on app.localstack.cloud (this is with mountCode: false)
![image](https://user-images.githubusercontent.com/1339637/229078740-f31c93e1-8010-4a4a-97f8-a910121ad47c.png)

Screenshot of the lambda on app.localstack.cloud ( this is with mountCode: true)
![image](https://user-images.githubusercontent.com/1339637/229079225-88d8ac85-e8c5-4de3-8ac8-8747fa03dc6b.png)

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Bắt đầu từ đâu

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  4. Mở pull request có tham chiếu số hiệu của issue.

Hướng nghiên cứu

Bắt đầu bằng cách xem xét pull request #215 và đường dẫn mountCode được sử dụng với serverless-esbuild, sau đó tái hiện vấn đề bằng các tệp serverless.yaml và docker-compose.yaml được cung cấp. Sử dụng lỗi Runtime.HandlerNotFound được ghi lại để truy tìm lý do handler được mount không khả dụng. Hoàn tất khi mountCode:true khởi động Lambda thành công và các cập nhật mã được truyền đi.

Do mô hình lập chỉ mục viết ra từ nội dung của issue.

Đánh giá

Công nghệ
aws, docker, javascript, nodejs
Lĩnh vực
backend, devops, tooling
Loại issue
Lỗi
Độ khó
4/5
Thời gian dự kiến
3-5 ngày
Mức độ hoạt động
Đình trệ
Độ rõ ràng
Khá rõ ràng
Mức phù hợp với người mới
38/100

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