Dockerのインストール2(docker pull、httpd起動)
きんきょー
虫歯、痛風となんか病気に襲われまくりｗ
健康には気をつけるが甘いものの誘惑には負けてしまう。
リポジトリを取得
レポジトリともいうかもしれない
前回serviceが動かなかったのはバージョンが古いやつと思うので別のバージョンものを使用
Docker Hub Registry - Repositories of Docker Images
centos6を取得
pull
# docker pull centos:centos6 Pulling repository centos 68edf809afe7: Download complete 511136ea3c5a: Download complete 5b12ef8fd570: Download complete # docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE centos centos6 68edf809afe7 2 weeks ago 212.7 MB centos latest 87e5b6b3ccc1 2 weeks ago 224 MB #
centos6のタグで起動
# docker run -i -p 8080:80 -t centos:centos6 /bin/bash
bash-4.1# yum install -y httpd
# service httpd start
Starting httpd: httpd: Could not reliably determine the server's fully qualified domain name, using 172.17.0.11 for ServerName
[ OK ]
bash-4.1#
index.html
<html> <body> <h1>docker httpd test</h1> </body> </html>
ポート変換している8080へアクセス
※VMPlayerのIPでアクセス可能、80番も使用していないのならアクセス可能
イメージを保存する
exitにより抜ける
# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b117b9f09934 centos:centos6 /bin/bash 4 minutes ago Exited (0) 25 seconds ago high_goldstine c9f8fac42537 centos:centos6 /bin/bash 12 minutes ago Exited (0) 5 minutes ago drunk_turing 8c0067f7fab1 centos:centos6 /bin/bash 13 minutes ago Exited (0) 12 minutes ago naughty_kowalevski 7558163e275d centos:latest /bin/bash 13 minutes ago Exited (0) 13 minutes ago agitated_almeida eba39d949a26 centos:latest /bin/bash 26 minutes ago Exited (0) 23 minutes ago goofy_hopper d98daeb84295 centos:latest /bin/bash 32 minutes ago Exited (127) 31 minutes ago ecstatic_poincare 54d8e7bce662 centos:latest /bin/bash 32 minutes ago Exited (127) 32 minutes ago lonely_perlman 178fcdc2dc5c centos:latest /bin/bash 3 hours ago Exited (127) 3 hours ago stupefied_curie 14368a507ed9 centos:latest /bin/bash 3 hours ago Exited (0) 3 hours ago goofy_thompson 9dcb82062e2d centos:latest /bin/bash 3 hours ago Exited (0) 3 hours ago elegant_wozniak 9f11ea5dab50 centos:latest /bin/echo 'Hello Wor 4 hours ago Exited (0) 4 hours ago goofy_poincare #
※一番上のものが最新なのでIDを取得する
commitを行う
# docker commit b117b9f09934 sample1/centos65 beb2549038371b11e298eac50e50d4c42d746cc2fc7ba8dd54c3b49b95ad2da2 #
※完成
イメージがあることを確認
# docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE sample1/centos65 latest beb254903837 21 seconds ago 305.7 MB centos centos6 68edf809afe7 2 weeks ago 212.7 MB centos latest 87e5b6b3ccc1 2 weeks ago 224 MB #
※これで前回の続きの設定を利用できる
削除
停止しているコンテナは「docker ps -a」で確認できるので
# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b117b9f09934 centos:centos6 /bin/bash 11 minutes ago Exited (0) 6 minutes ago high_goldstine c9f8fac42537 centos:centos6 /bin/bash 18 minutes ago Exited (0) 11 minutes ago drunk_turing 8c0067f7fab1 centos:centos6 /bin/bash 19 minutes ago Exited (0) 18 minutes ago naughty_kowalevski 7558163e275d centos:latest /bin/bash 19 minutes ago Exited (0) 19 minutes ago agitated_almeida eba39d949a26 centos:latest /bin/bash 32 minutes ago Exited (0) 29 minutes ago goofy_hopper d98daeb84295 centos:latest /bin/bash 38 minutes ago Exited (127) 37 minutes ago ecstatic_poincare 54d8e7bce662 centos:latest /bin/bash 39 minutes ago Exited (127) 38 minutes ago lonely_perlman 178fcdc2dc5c centos:latest /bin/bash 3 hours ago Exited (127) 3 hours ago stupefied_curie 14368a507ed9 centos:latest /bin/bash 3 hours ago Exited (0) 3 hours ago goofy_thompson 9dcb82062e2d centos:latest /bin/bash 4 hours ago Exited (0) 4 hours ago elegant_wozniak 9f11ea5dab50 centos:latest /bin/echo 'Hello Wor 4 hours ago Exited (0) 4 hours ago goofy_poincare # # # docker rm `docker ps -a -q` b117b9f09934 c9f8fac42537 8c0067f7fab1 7558163e275d eba39d949a26 d98daeb84295 54d8e7bce662 178fcdc2dc5c 14368a507ed9 9dcb82062e2d 9f11ea5dab50 # docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES #
イメージは「rmi」で削除する
# docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE sample1/centos65 latest beb254903837 8 minutes ago 305.7 MB centos centos6 68edf809afe7 2 weeks ago 212.7 MB centos latest 87e5b6b3ccc1 2 weeks ago 224 MB # # docker rmi beb254903837 Untagged: sample1/centos65:latest Deleted: beb2549038371b11e298eac50e50d4c42d746cc2fc7ba8dd54c3b49b95ad2da2 # # docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE centos centos6 68edf809afe7 2 weeks ago 212.7 MB centos latest 87e5b6b3ccc1 2 weeks ago 224 MB # #
