DockerのAlpineコンテナに最初から入っているパッケージ一覧
foo@server:~$ docker run -it --rm alpine:latest /bin/sh -c "apk update && apk list -I" fetch http://dl-cdn.alpinelinux.org/alpine/v3.12/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.12/community/x86_64/APKINDEX.tar.gz v3.12.12-8-g45f0ec3e52 [http://dl-cdn.alpinelinux.org/alpine/v3.12/main] v3.12.10-17-g0c8862530f [http://dl-cdn.alpinelinux.org/alpine/v3.12/community] OK: 12773 distinct packages available musl-1.1.24-r9 x86_64 {musl} (MIT) [installed] zlib-1.2.11-r3 x86_64 {zlib} (Zlib) [installed] apk-tools-2.10.5-r1 x86_64 {apk-tools} (GPL-2.0-only) [installed] musl-utils-1.1.24-r9 x86_64 {musl} (MIT BSD GPL2+) [installed] libssl1.1-1.1.1g-r0 x86_64 {openssl} (OpenSSL) [installed] alpine-baselayout-3.2.0-r7 x86_64 {alpine-baselayout} (GPL-2.0-only) [installed] alpine-keys-2.2-r0 x86_64 {alpine-keys} (MIT) [installed] busybox-1.31.1-r19 x86_64 {busybox} (GPL-2.0-only) [installed] scanelf-1.2.6-r0 x86_64 {pax-utils} (GPL-2.0-only) [installed] ca-certificates-bundle-20191127-r4 x86_64 {ca-certificates} (MPL-2.0 GPL-2.0-or-later) [installed] libc-utils-0.7.2-r3 x86_64 {libc-dev} (BSD-2-Clause AND BSD-3-Clause) [installed] libtls-standalone-2.9.1-r1 x86_64 {libtls-standalone} (ISC) [installed] ssl_client-1.31.1-r19 x86_64 {busybox} (GPL-2.0-only) [installed] libcrypto1.1-1.1.1g-r0 x86_64 {openssl} (OpenSSL) [installed]
(先頭からOKの行まではパッケージを取得している)