docker history コマンドで途切れる項目をすべて表示する(no-trunc)

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  • 投稿カテゴリー:docker

docker hisotry コマンド実行時に CREATED BY は以下のように途切れる(すべて表示されない)ことが多い。

# docker history nginx
IMAGE          CREATED       CREATED BY                                      SIZE      COMMENT
f0b8a9a54136   12 days ago   /bin/sh -c #(nop)  CMD ["nginx" "-g" "daemon…   0B
<missing>      12 days ago   /bin/sh -c #(nop)  STOPSIGNAL SIGQUIT           0B
<missing>      12 days ago   /bin/sh -c #(nop)  EXPOSE 80                    0B
<missing>      12 days ago   /bin/sh -c #(nop)  ENTRYPOINT ["/docker-entr…   0B
<missing>      12 days ago   /bin/sh -c #(nop) COPY file:09a214a3e07c919a…   4.61kB
<missing>      12 days ago   /bin/sh -c #(nop) COPY file:0fd5fca330dcd6a7…   1.04kB
<missing>      12 days ago   /bin/sh -c #(nop) COPY file:0b866ff3fc1ef5b0…   1.96kB
<missing>      12 days ago   /bin/sh -c #(nop) COPY file:65504f71f5855ca0…   1.2kB
<missing>      12 days ago   /bin/sh -c set -x     && addgroup --system -…   63.9MB
<missing>      12 days ago   /bin/sh -c #(nop)  ENV PKG_RELEASE=1~buster     0B
<missing>      12 days ago   /bin/sh -c #(nop)  ENV NJS_VERSION=0.5.3        0B
<missing>      12 days ago   /bin/sh -c #(nop)  ENV NGINX_VERSION=1.19.10    0B
<missing>      12 days ago   /bin/sh -c #(nop)  LABEL maintainer=NGINX Do…   0B
<missing>      12 days ago   /bin/sh -c #(nop)  CMD ["bash"]                 0B
<missing>      12 days ago   /bin/sh -c #(nop) ADD file:7362e0e50f30ff454…   69.3MB

オプション(no-trunc)にてすべて表示され、途切れなくなる。
大きく画面が崩れる場合は、公式ページを参考に、項目を制限することである程度見れる形になった。

# docker history --format "{{.ID}}: {{.Size}}: {{.CreatedBy}}" --no-trunc nginx
sha256:f0b8a9a541369db503ff3b9d4fa6de561b300f7363920c2bff4577c6c24c5cf6: 0B: /bin/sh -c #(nop)  CMD ["nginx" "-g" "daemon off;"]
<missing>: 0B: /bin/sh -c #(nop)  STOPSIGNAL SIGQUIT
<missing>: 0B: /bin/sh -c #(nop)  EXPOSE 80
<missing>: 0B: /bin/sh -c #(nop)  ENTRYPOINT ["/docker-entrypoint.sh"]
<missing>: 4.61kB: /bin/sh -c #(nop) COPY file:09a214a3e07c919af2fb2d7c749ccbc446b8c10eb217366e5a65640ee9edcc25 in /docker-entrypoint.d
<missing>: 1.04kB: /bin/sh -c #(nop) COPY file:0fd5fca330dcd6a7de297435e32af634f29f7132ed0550d342cad9fd20158258 in /docker-entrypoint.d
<missing>: 1.96kB: /bin/sh -c #(nop) COPY file:0b866ff3fc1ef5b03c4e6c8c513ae014f691fb05d530257dfffd07035c1b75da in /docker-entrypoint.d
<missing>: 1.2kB: /bin/sh -c #(nop) COPY file:65504f71f5855ca017fb64d502ce873a31b2e0decd75297a8fb0a287f97acf92 in /
<missing>: 63.9MB: /bin/sh -c set -x     && addgroup --system --gid 101 nginx     && adduser --system --disabled-login --ingroup nginx --no-create-home --home /nonexistent --gecos "nginx user" --shell /bin/false --uid 101 nginx     && apt-get update     && apt-get install --no-install-recommends --no-install-suggests -y gnupg1 ca-certificates     &&     NGINX_GPGKEY=573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62;     found='';     for server in         ha.pool.sks-keyservers.net         hkp://keyserver.ubuntu.com:80         hkp://p80.pool.sks-keyservers.net:80         pgp.mit.edu     ; do         echo "Fetching GPG key $NGINX_GPGKEY from $server";         apt-key adv --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$NGINX_GPGKEY" && found=yes && break;     done;     test -z "$found" && echo >&2 "error: failed to fetch GPG key $NGINX_GPGKEY" && exit 1;     apt-get remove --purge --auto-remove -y gnupg1 && rm -rf /var/lib/apt/lists/*     && dpkgArch="$(dpkg --print-architecture)"     && nginxPackages="         nginx=${NGINX_VERSION}-${PKG_RELEASE}         nginx-module-xslt=${NGINX_VERSION}-${PKG_RELEASE}         nginx-module-geoip=${NGINX_VERSION}-${PKG_RELEASE}         nginx-module-image-filter=${NGINX_VERSION}-${PKG_RELEASE}         nginx-module-njs=${NGINX_VERSION}+${NJS_VERSION}-${PKG_RELEASE}     "     && case "$dpkgArch" in         amd64|i386|arm64)             echo "deb https://nginx.org/packages/mainline/debian/ buster nginx" >> /etc/apt/sources.list.d/nginx.list             && apt-get update             ;;         *)             echo "deb-src https://nginx.org/packages/mainline/debian/ buster nginx" >> /etc/apt/sources.list.d/nginx.list                         && tempDir="$(mktemp -d)"             && chmod 777 "$tempDir"                         && savedAptMark="$(apt-mark showmanual)"                         && apt-get update             && apt-get build-dep -y $nginxPackages             && (                 cd "$tempDir"                 && DEB_BUILD_OPTIONS="nocheck parallel=$(nproc)"                     apt-get source --compile $nginxPackages             )                         && apt-mark showmanual | xargs apt-mark auto > /dev/null             && { [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; }                         && ls -lAFh "$tempDir"             && ( cd "$tempDir" && dpkg-scanpackages . > Packages )             && grep '^Package: ' "$tempDir/Packages"             && echo "deb [ trusted=yes ] file://$tempDir ./" > /etc/apt/sources.list.d/temp.list             && apt-get -o Acquire::GzipIndexes=false update             ;;     esac         && apt-get install --no-install-recommends --no-install-suggests -y                         $nginxPackages                         gettext-base                         curl     && apt-get remove --purge --auto-remove -y && rm -rf /var/lib/apt/lists/* /etc/apt/sources.list.d/nginx.list         && if [ -n "$tempDir" ]; then         apt-get purge -y --auto-remove         && rm -rf "$tempDir" /etc/apt/sources.list.d/temp.list;     fi     && ln -sf /dev/stdout /var/log/nginx/access.log     && ln -sf /dev/stderr /var/log/nginx/error.log     && mkdir /docker-entrypoint.d
<missing>: 0B: /bin/sh -c #(nop)  ENV PKG_RELEASE=1~buster
<missing>: 0B: /bin/sh -c #(nop)  ENV NJS_VERSION=0.5.3
<missing>: 0B: /bin/sh -c #(nop)  ENV NGINX_VERSION=1.19.10
<missing>: 0B: /bin/sh -c #(nop)  LABEL maintainer=NGINX Docker Maintainers <docker-maint@nginx.com>
<missing>: 0B: /bin/sh -c #(nop)  CMD ["bash"]
<missing>: 69.3MB: /bin/sh -c #(nop) ADD file:7362e0e50f30ff45463ea38bb265cb8f6b7cd422eb2d09de7384efa0b59614be in /