mysql-apt-configでNO_PUBKEY

事象

• 2023-12-18の朝にDockerをビルドしたら、mysql-apt-configのインストールに失敗した。よく見たら、NO_PUBKEYになっている。

4.163 Hit:1 http://deb.debian.org/debian bookworm InRelease
4.163 Hit:2 http://deb.debian.org/debian bookworm-updates InRelease
4.163 Hit:3 http://deb.debian.org/debian-security bookworm-security InRelease
4.593 Get:4 http://repo.mysql.com/apt/debian bookworm InRelease [17.9 kB]
6.473 Err:4 http://repo.mysql.com/apt/debian bookworm InRelease
6.473   The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B7B3B788A8D3785C
6.514 Reading package lists...
7.081 W: GPG error: http://repo.mysql.com/apt/debian bookworm InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B7B3B788A8D3785C
7.081 E: The repository 'http://repo.mysql.com/apt/debian bookworm InRelease' is not signed.
------
Dockerfile:19
--------------------
  18 |     RUN apt purge -y mariadb*
  19 | >>> RUN wget https://dev.mysql.com/get/mysql-apt-config_0.8.26-1_all.deb \
  20 | >>>   && apt-get install -y ./mysql-apt-config_0.8.26-1_all.deb \
  21 | >>>   && apt-get update \
  22 | >>>   && apt-get install -y mysql-client
  23 |     
--------------------
ERROR: failed to solve: process "/bin/sh -c wget https://dev.mysql.com/get/mysql-apt-config_0.8.26-1_all.deb   && apt-get install -y ./mysql-apt-config_0.8.26-1_all.deb   && apt-get update   && apt-get install -y mysql-client" did not complete successfully: exit code: 100

原因と対応

• mysql-apt-config_0.8.26-1_all.debが古かったらしい。最新のmysql-apt-config_0.8.2９-1_all.debにしたらビルドが成功した！