【发布时间】:2021-08-20 06:20:49
【问题描述】:
我已将 AWS Lambda 函数配置为使用容器映像。我已经构建了图像并将其上传到 ECR 中,并使用此图像运行 lambda 函数。 我仍然面临错误:
[ERROR] PortScannerError: 'nmap program was not found in path. PATH is : /var/lang/bin:/usr/local/bin:/usr/bin/:/bin:/opt/bin'
Traceback (most recent call last):
File "/var/lang/lib/python3.8/imp.py", line 234, in load_module
return load_source(name, filename, file)
File "/var/lang/lib/python3.8/imp.py", line 171, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 702, in _load
File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 843, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/var/task/app.py", line 36, in <module>
nmScan = nmap.PortScanner()
File "/var/task/nmap/nmap.py", line 132, in __init__
raise PortScannerError(
当我从容器手动运行脚本时,它运行良好。当 lambda 执行此操作时,我收到上述错误。
使用此示例 Dockerfile 结构创建 Dockerfile:
FROM public.ecr.aws/lambda/python:3.8
# Copy function code
COPY app.py ${LAMBDA_TASK_ROOT}
# Install the function's dependencies using file requirements.txt
# from your project folder.
COPY requirements.txt .
RUN pip3 install -r requirements.txt --target "${LAMBDA_TASK_ROOT}"
RUN yum install -y nmap
# Set the CMD to your handler (could also be done as a parameter override outside of the Dockerfile)
CMD [ "app.handler" ] ```
Do I need to specify the ENTRYPOINT?
【问题讨论】:
-
您能解释一下您是如何准备函数容器的吗?换句话说,谁能重现这个问题?
-
我使用来自亚马逊的 python3.8 镜像创建了 Dockerfile。创建了一个名为 app.py 的文件并将我的代码添加到其中,创建了包含 python-nmap 并请求由 pip3 安装的 requirements.txt 文件。另外,我正在使用 yum install namp 命令安装 nmap,最后构建映像。
-
当我使用此映像运行容器并将其连接到该容器时,我能够运行脚本而不会出现任何错误。此错误仅在通过 lambda 函数运行时出现。
-
我用这个:
FROM public.ecr.aws/lambda/python:3.8 # Copy function code COPY app.py ${LAMBDA_TASK_ROOT} # Install the function's dependencies using file requirements.txt # from your project folder. COPY requirements.txt . RUN pip3 install -r requirements.txt --target "${LAMBDA_TASK_ROOT}" # Set the CMD to your handler (could also be done as a parameter override outside of the Dockerfile) CMD [ "app.handler" ]我需要更改 CMD 文件吗? -
只需使用额外信息编辑您的问题。
标签: python amazon-web-services aws-lambda containers