Azure / Azure/azure-functions-host

AzFunc Docker fails to start

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#2,626 1 comment 0 reactions 0 assignees View on GitHub
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C#
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Description

I used this repro as a base
https://github.com/cmendible/dotnetcore.samples/tree/master/azure.function.docker
Then changed to 2.0.0-jessie

C:\GitRoot\dotnetcore.samples\azure.function.docker>docker build -t myfunc .
Sending build context to Docker daemon 1.383MB
Step 1/3 : FROM microsoft/azure-functions-runtime:2.0.0-jessie
---> 217799efa500
Step 2/3 : ENV AzureWebJobsScriptRoot=/home/site/wwwroot
---> Using cache
---> 6d78cae6fcf0
Step 3/3 : ADD wwwroot /home/site/wwwroot
---> Using cache
---> 6a455abcae0a
Successfully built 6a455abcae0a
Successfully tagged myfunc:latest
SECURITY WARNING: You are building a Docker image from Windows against a non-Windows Docker host. All files and directories added to build context will have '-rwxr-xr-x' permissions. It is recommended to double check and reset permissions for sensitive files and directories.
C:\GitRoot\dotnetcore.samples\azure.function.docker>docker run -it -p 8080:80 myfunc
docker: Error response from daemon: driver failed programming external connectivity on endpoint optimistic_johnson (0c40fd489c35eacd2926c672fe064fb53c53fb36199147132de8bbfeebdd6ab5): Error starting userland proxy: mkdir /port/tcp:0.0.0.0:8080:tcp:172.17.0.2:80: input/output error.
C:\GitRoot\dotnetcore.samples\azure.function.docker>

Docker for Windows
Version 18.03.0-ce-win59 (16762)

Contributor guide

Open the contributing guide

Research direction

Start with the linked azure.function.docker reproduction and run the reported docker build and docker run commands using Docker for Windows 18.03.0-ce-win59. No repository file or test is named; done would be a confirmed cause and a verified way for the Azure Functions container to start with its endpoint reachable.

Written by the indexing model from the issue text.

Assessment

Tech stack
docker
Domain
cloud, infrastructure
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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