質問編集履歴
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Dockerfileで検証した内容を追加
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@@ -65,44 +65,44 @@
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```ini
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---> Running in 99cd35a01be3
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---> Running in 99cd35a01be3
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Removing intermediate container 99cd35a01be3
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Removing intermediate container 99cd35a01be3
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---> db6ccf021215
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---> db6ccf021215
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Step 3/9 : RUN apt-get update
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Step 3/9 : RUN apt-get update
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---> Running in 891ade3e6454
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---> Running in 891ade3e6454
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Err:1 http://security.debian.org/debian-security buster/updates InRelease
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Err:1 http://security.debian.org/debian-security buster/updates InRelease
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Temporary failure resolving 'security.debian.org'
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Temporary failure resolving 'security.debian.org'
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Err:2 http://deb.debian.org/debian buster InRelease
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Err:2 http://deb.debian.org/debian buster InRelease
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Temporary failure resolving 'deb.debian.org'
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Temporary failure resolving 'deb.debian.org'
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Err:3 http://deb.debian.org/debian buster-updates InRelease
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Err:3 http://deb.debian.org/debian buster-updates InRelease
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Temporary failure resolving 'deb.debian.org'
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Temporary failure resolving 'deb.debian.org'
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Reading package lists...
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Reading package lists...
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W: Failed to fetch http://deb.debian.org/debian/dists/buster/InRelease Temporary failure resolving 'deb.debian.org'
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W: Failed to fetch http://deb.debian.org/debian/dists/buster/InRelease Temporary failure resolving 'deb.debian.org'
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W: Failed to fetch http://security.debian.org/debian-security/dists/buster/updates/InRelease Temporary failure resolving 'security.debian.org'
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W: Failed to fetch http://security.debian.org/debian-security/dists/buster/updates/InRelease Temporary failure resolving 'security.debian.org'
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W: Failed to fetch http://deb.debian.org/debian/dists/buster-updates/InRelease Temporary failure resolving 'deb.debian.org'
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W: Failed to fetch http://deb.debian.org/debian/dists/buster-updates/InRelease Temporary failure resolving 'deb.debian.org'
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W: Some index files failed to download. They have been ignored, or old ones used instead.
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W: Some index files failed to download. They have been ignored, or old ones used instead.
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Removing intermediate container 891ade3e6454
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Removing intermediate container 891ade3e6454
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---> ce8c52f90080
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---> ce8c52f90080
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Step 4/9 : RUN apt-get install -y libpq-dev libjpeg-dev libpng-dev vim nodejs sendmail git libzip-dev unzip
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Step 4/9 : RUN apt-get install -y libpq-dev libjpeg-dev libpng-dev vim nodejs sendmail git libzip-dev unzip
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---> Running in 5e818608a902
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---> Running in 5e818608a902
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Reading package lists...
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Reading package lists...
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Building dependency tree...
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Building dependency tree...
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Reading state information...
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Reading state information...
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Package git is not available, but is referred to by another package.
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Package git is not available, but is referred to by another package.
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This may mean that the package is missing, has been obsoleted, or
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This may mean that the package is missing, has been obsoleted, or
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is only available from another source
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is only available from another source
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E: Unable to locate package libpq-dev
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E: Unable to locate package libpq-dev
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E: Unable to locate package libjpeg-dev
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E: Unable to locate package libjpeg-dev
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E: Unable to locate package libpng-dev
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E: Unable to locate package libpng-dev
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E: Unable to locate package vim
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E: Unable to locate package vim
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E: Unable to locate package nodejs
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E: Unable to locate package nodejs
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E: Unable to locate package sendmail
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E: Unable to locate package sendmail
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E: Package 'git' has no installation candidate
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E: Package 'git' has no installation candidate
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E: Unable to locate package libzip-dev
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E: Unable to locate package libzip-dev
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E: Unable to locate package unzip
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E: Unable to locate package unzip
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ERROR: Service 'line-app-server' failed to build: The command '/bin/sh -c apt-get install -y libpq-dev libjpeg-dev libpng-dev vim nodejs sendmail git libzip-dev unzip' returned a non-zero code:
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```
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@@ -115,8 +115,12 @@
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ただ
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```ini
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-
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docker container create --name php-server -it --net host -p 8080:80 php:latest /bin/bash
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```
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上記の様に、--net hostというパラメータをつけて phpコンテナ単体で実行し
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コンテナ内で apt-get updateすると問題なく apt-get update が実行されました。
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@@ -124,4 +128,44 @@
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apt-get update できません。
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どなたか解決方法がわかる方、ご存知のかたご教授くださると幸いです。
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どなたか解決方法がわかる方、ご存知のかたご教授くださると幸いです。
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実行しているDockerfileは以下のとおりです
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```ini
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FROM php:7.2.19-fpm
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# (1)
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RUN apt-get update
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# (2)
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RUN apt-get install -y libpq-dev libjpeg-dev libpng-dev vim nodejs sendmail git libzip-dev unzip
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# (3)
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RUN docker-php-ext-configure gd --with-jpeg-dir=/usr/include/ --with-png-dir=/usr/include/
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# (4)
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RUN docker-php-ext-install gd opcache pdo_pgsql pdo_mysql
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# git動作環境で 非SSLでも通信できるように設定
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RUN git config --global http.sslVerify false
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# Composerのインストール
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COPY --from=composer /usr/bin/composer /usr/bin/composer
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WORKDIR /var/www/html
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```
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検証処理(1)
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上記の#(1)～#(4)のRUNコマンドをコメントアウトしてほぼコンテナイメージのままビルドして、dokcer container exec -it コンテナ名 /bin/bash でコンテナ内に入って
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apt-get update してもエラーで帰ってきました。
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検証処理(2)
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166
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ただ、docker-compose.ymlに
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network_mode: "host"を追加した状態で
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同じく
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上記の#(1)～#(4)のRUNコマンドをコメントアウトしてほぼコンテナイメージのままビルドして、dokcer container exec -it コンテナ名 /bin/bash でコンテナ内に入って
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apt-get update した場合はうまく updateがはしりました。
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ただDockerfileにRUN apt-get updateを記述した場合は、同様にDNS関連のエラーのような ものが発生します。
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