[Bug] serve docker file does not build (current master branch)

[themantalope]

Prerequisite

• I have searched Issues and Discussions but cannot get the expected help.
• I have read the FAQ documentation but cannot get the expected help.
• The bug has not been fixed in the latest version (master) or latest version (3.x).

Task

I'm using the official example scripts/configs for the officially supported tasks/models/datasets.

Branch

master branch https://github.com/open-mmlab/mmdetection

Environment

N/A, this is for building the docker image

Reproduces the problem - code sample

In the docker/serve folder:

docker build . --tag mmdetection-serve:latest

Reproduces the problem - command or script

In the docker/serve folder:

docker build . --tag mmdetection-serve:latest

Reproduces the problem - error message

Sending build context to Docker daemon   5.12kB
Step 1/26 : ARG PYTORCH="1.6.0"
Step 2/26 : ARG CUDA="10.1"
Step 3/26 : ARG CUDNN="7"
Step 4/26 : FROM pytorch/pytorch:${PYTORCH}-cuda${CUDA}-cudnn${CUDNN}-devel
 ---> bb833e4d631f
Step 5/26 : ARG MMCV="1.3.17"
 ---> Running in 06a2ddd98d65
Removing intermediate container 06a2ddd98d65
 ---> 435930d73ac0
Step 6/26 : ARG MMDET="2.25.3"
 ---> Running in dd3a767ffa05
Removing intermediate container dd3a767ffa05
 ---> bd22e79492b0
Step 7/26 : ENV PYTHONUNBUFFERED TRUE
 ---> Running in e40ebc92a587
Removing intermediate container e40ebc92a587
 ---> ff545d20710e
Step 8/26 : RUN apt-get update &&     DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y     ca-certificates     g++     openjdk-11-jre-headless     ffmpeg libsm6 libxext6 git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6     && rm -rf /var/lib/apt/lists/*
 ---> Running in cac9edd9d559
Get:1 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Get:2 https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64  InRelease [1581 B]
Ign:3 https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64  InRelease
Get:4 https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64  Release [564 B]
Get:5 https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64  Release.gpg [833 B]
Get:6 http://archive.ubuntu.com/ubuntu bionic InRelease [242 kB]
Err:2 https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64  InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A4B469963BF863CC
Get:7 http://security.ubuntu.com/ubuntu bionic-security/multiverse amd64 Packages [22.8 kB]
Get:8 https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64  Packages [73.8 kB]
Get:9 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [1554 kB]
Get:10 http://security.ubuntu.com/ubuntu bionic-security/restricted amd64 Packages [1226 kB]
Get:11 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages [3040 kB]
Get:12 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Get:13 http://archive.ubuntu.com/ubuntu bionic-backports InRelease [83.3 kB]
Get:14 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages [1344 kB]
Get:15 http://archive.ubuntu.com/ubuntu bionic/multiverse amd64 Packages [186 kB]
Get:16 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages [11.3 MB]
Get:17 http://archive.ubuntu.com/ubuntu bionic/restricted amd64 Packages [13.5 kB]
Get:18 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [3472 kB]
Get:19 http://archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 Packages [37.1 kB]
Get:20 http://archive.ubuntu.com/ubuntu bionic-updates/restricted amd64 Packages [1267 kB]
Get:21 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [2332 kB]
Get:22 http://archive.ubuntu.com/ubuntu bionic-backports/main amd64 Packages [64.0 kB]
Get:23 http://archive.ubuntu.com/ubuntu bionic-backports/universe amd64 Packages [20.6 kB]
Reading package lists...
W: GPG error: https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64  InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A4B469963BF863CC
E: The repository 'https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64  InRelease' is not signed.
The command '/bin/sh -c apt-get update &&     DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y     ca-certificates     g++     openjdk-11-jre-headless     ffmpeg libsm6 libxext6 git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6     && rm -rf /var/lib/apt/lists/*' returned a non-zero code: 100

Additional information

No response

[Czm369]

Maybe you can check to see if the docker version meets the requirements
https://github.com/open-mmlab/mmdetection/blob/e71b499608e9c3ccd4211e7c815fa20eeedf18a2/docs/en/get_started.md#using-mmdetection-with-docker

[ZwwWayne]

Should already fixed in #8215. Please check the most recent dockerfile and migrate the changes.