目次
文書の過去の版を表示しています。
Fedora 版の UBI Micro を独自に作る方法 (非公式😅)
AlmaLinux 公式: AlmaLinux/docker-images: Home for AlmaLinux Docker image RootFS files and production version of sources
AlmaLinux 9 Dockerfile.micro をダウンロードする🤔
$ curl -LO https://raw.githubusercontent.com/AlmaLinux/docker-images/main/dockerfiles/al9/Dockerfile.micro
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 1939 100 1939 0 0 3704 0 --:--:-- --:--:-- --:--:-- 3700
Fedora 39 用に修正する😅
$ cp Dockerfile.micro Containerfile.micro $ nano Containerfile.micro $ bat -n --pager=never Containerfile.micro
1 ARG SYSBASE=fedora:39
2 FROM ${SYSBASE} as system-build
3
4 RUN mkdir -p /mnt/sys-root; \
5 dnf install --installroot /mnt/sys-root coreutils-single glibc-minimal-langpack \
6 --releasever 39 --setopt install_weak_deps=false --nodocs -y; \
7 dnf --installroot /mnt/sys-root clean all;
8 # Additional hacks for kickstart file and backward compatable support
9 RUN rm -rf /mnt/sys-root/var/cache/dnf /mnt/sys-root/var/log/dnf* /mnt/sys-root/var/lib/dnf /mnt/sys-root
/var/log/yum.*; \
10 /bin/date +%Y%m%d_%H%M > /mnt/sys-root/etc/BUILDTIME ; \
11 #echo '%_install_langs C.utf8' > /mnt/sys-root/etc/rpm/macros.image-language-conf; \
12 echo 'LANG="C.utf8"' > /mnt/sys-root/etc/locale.conf; \
13 #echo 'container' > /mnt/sys-root/etc/dnf/vars/infra; \
14 rm -f /mnt/sys-root/etc/machine-id; \
15 touch /mnt/sys-root/etc/machine-id; \
16 touch /mnt/sys-root/etc/resolv.conf; \
17 touch /mnt/sys-root/etc/hostname; \
18 touch /mnt/sys-root/etc/.pwd.lock; \
19 chmod 600 /mnt/sys-root/etc/.pwd.lock; \
20 rm -rf /mnt/sys-root/usr/share/locale/en* /mnt/sys-root/boot /mnt/sys-root/dev/null /mnt/sys-root/var /log/hawkey.log ; \
21 echo '0.0 0 0.0' > /mnt/sys-root/etc/adjtime; \
22 echo '0' >> /mnt/sys-root/etc/adjtime; \
23 echo 'UTC' >> /mnt/sys-root/etc/adjtime; \
24 echo '# This file has been generated by the Anaconda Installer.' > /mnt/sys-root/etc/sysconfig/sshd-p ermitrootlogin ;\
25 echo '# Allow root to log in using ssh. Remove this file to opt-out.' >> /mnt/sys-root/etc/sysconfig/ sshd-permitrootlogin ;\
26 echo 'PERMITROOTLOGIN="-oPermitRootLogin=yes"' >> /mnt/sys-root/etc/sysconfig/sshd-permitrootlogin ;\
27 echo 'KEYMAP="us"' > /mnt/sys-root/etc/vconsole.conf; \
28 echo 'FONT="eurlatgr"' >> /mnt/sys-root/etc/vconsole.conf; \
29 mkdir -p /mnt/sys-root/run/lock; \
30 cd /mnt/sys-root/etc ; \
31 ln -s ../usr/share/zoneinfo/UTC localtime
32
33 FROM scratch
34
35 COPY --from=system-build /mnt/sys-root/ /
36
37 CMD /bin/sh
$ diff Dockerfile.micro Containerfile.micro | bat -n
1 1c1 2 < ARG SYSBASE=almalinux:9 3 --- 4 > ARG SYSBASE=fedora:39 5 6c6 6 < --releasever 9 --setopt install_weak_deps=false --nodocs -y; \ 7 --- 8 > --releasever 39 --setopt install_weak_deps=false --nodocs -y; \ 9 11c11 10 < echo '%_install_langs C.utf8' > /mnt/sys-root/etc/rpm/macros.image-language-conf; \ 11 --- 12 > #echo '%_install_langs C.utf8' > /mnt/sys-root/etc/rpm/macros.image-language-conf; \ 13 13c13 14 < echo 'container' > /mnt/sys-root/etc/dnf/vars/infra; \ 15 --- 16 > #echo 'container' > /mnt/sys-root/etc/dnf/vars/infra; \
podman でコンテナをビルドする🤔
$ podman build -t fedora39-micro -f Containerfile.micro .
[1/2] STEP 1/3: FROM fedora:39 AS system-build [1/2] STEP 2/3: RUN mkdir -p /mnt/sys-root; dnf install --installroot /mnt/sys-root coreutils-single glibc-minimal-langpack --releasever 39 --setopt install_weak_deps=false --nodocs -y; dnf --installroot /mnt/sys-root clean all; Fedora 39 - x86_64 349 kB/s | 92 MB 04:28 Fedora 39 openh264 (From Cisco) - x86_64 1.1 kB/s | 2.6 kB 00:02 Fedora 39 - x86_64 - Updates 973 kB/s | 34 MB 00:35 Last metadata expiration check: 0:00:01 ago on Fri Mar 22 04:48:50 2024. Dependencies resolved. ================================================================================ Package Arch Version Repo Size ================================================================================ Installing: coreutils-single x86_64 9.3-5.fc39 updates 636 k glibc-minimal-langpack x86_64 2.38-16.fc39 updates 71 k Installing dependencies: basesystem noarch 11-18.fc39 fedora 7.2 k bash x86_64 5.2.26-1.fc39 updates 1.8 M fedora-gpg-keys noarch 39-1 fedora 130 k fedora-release noarch 39-36 updates 8.6 k fedora-release-common noarch 39-36 updates 19 k fedora-release-identity-basic noarch 39-36 updates 9.4 k fedora-repos noarch 39-1 fedora 9.3 k filesystem x86_64 3.18-6.fc39 fedora 1.1 M glibc x86_64 2.38-16.fc39 updates 2.2 M glibc-common x86_64 2.38-16.fc39 updates 353 k libacl x86_64 2.3.1-9.fc39 updates 23 k libattr x86_64 2.5.1-8.fc39 fedora 18 k libcap x86_64 2.48-9.fc39 updates 68 k libgcc x86_64 13.2.1-7.fc39 updates 115 k libselinux x86_64 3.5-5.fc39 fedora 87 k libsepol x86_64 3.5-2.fc39 fedora 324 k ncurses-base noarch 6.4-7.20230520.fc39.1 updates 88 k ncurses-libs x86_64 6.4-7.20230520.fc39.1 updates 336 k pcre2 x86_64 10.42-1.fc39.2 fedora 233 k pcre2-syntax noarch 10.42-1.fc39.2 fedora 143 k setup noarch 2.14.4-1.fc39 fedora 154 k Transaction Summary ================================================================================ Install 23 Packages Total download size: 7.8 M Installed size: 22 M Downloading Packages: (1/23): fedora-repos-39-1.noarch.rpm 28 kB/s | 9.3 kB 00:00 (2/23): basesystem-11-18.fc39.noarch.rpm 16 kB/s | 7.2 kB 00:00 (3/23): fedora-gpg-keys-39-1.noarch.rpm 204 kB/s | 130 kB 00:00 (4/23): filesystem-3.18-6.fc39.x86_64.rpm 1.5 MB/s | 1.1 MB 00:00 (5/23): libattr-2.5.1-8.fc39.x86_64.rpm 28 kB/s | 18 kB 00:00 (6/23): libselinux-3.5-5.fc39.x86_64.rpm 192 kB/s | 87 kB 00:00 (7/23): libsepol-3.5-2.fc39.x86_64.rpm 1.2 MB/s | 324 kB 00:00 (8/23): pcre2-10.42-1.fc39.2.x86_64.rpm 635 kB/s | 233 kB 00:00 (9/23): pcre2-syntax-10.42-1.fc39.2.noarch.rpm 371 kB/s | 143 kB 00:00 (10/23): setup-2.14.4-1.fc39.noarch.rpm 658 kB/s | 154 kB 00:00 (11/23): fedora-release-39-36.noarch.rpm 68 kB/s | 8.6 kB 00:00 (12/23): fedora-release-common-39-36.noarch.rpm 189 kB/s | 19 kB 00:00 (13/23): fedora-release-identity-basic-39-36.no 76 kB/s | 9.4 kB 00:00 (14/23): coreutils-single-9.3-5.fc39.x86_64.rpm 617 kB/s | 636 kB 00:01 (15/23): glibc-common-2.38-16.fc39.x86_64.rpm 886 kB/s | 353 kB 00:00 (16/23): bash-5.2.26-1.fc39.x86_64.rpm 965 kB/s | 1.8 MB 00:01 (17/23): libacl-2.3.1-9.fc39.x86_64.rpm 132 kB/s | 23 kB 00:00 (18/23): libcap-2.48-9.fc39.x86_64.rpm 272 kB/s | 68 kB 00:00 (19/23): glibc-minimal-langpack-2.38-16.fc39.x8 64 kB/s | 71 kB 00:01 (20/23): glibc-2.38-16.fc39.x86_64.rpm 1.0 MB/s | 2.2 MB 00:02 (21/23): libgcc-13.2.1-7.fc39.x86_64.rpm 318 kB/s | 115 kB 00:00 (22/23): ncurses-libs-6.4-7.20230520.fc39.1.x86 1.6 MB/s | 336 kB 00:00 (23/23): ncurses-base-6.4-7.20230520.fc39.1.noa 187 kB/s | 88 kB 00:00 -------------------------------------------------------------------------------- Total 1.4 MB/s | 7.8 MB 00:05 Fedora 39 - x86_64 1.6 MB/s | 1.6 kB 00:00 Importing GPG key 0x18B8E74C: Userid : "Fedora (39) <fedora-39-primary@fedoraproject.org>" Fingerprint: E8F2 3996 F232 1864 0CB4 4CBE 75CF 5AC4 18B8 E74C From : /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-39-x86_64 Key imported successfully Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Running scriptlet: filesystem-3.18-6.fc39.x86_64 1/1 Preparing : 1/1 Installing : libgcc-13.2.1-7.fc39.x86_64 1/23 Running scriptlet: libgcc-13.2.1-7.fc39.x86_64 1/23 Installing : fedora-release-identity-basic-39-36.noarch 2/23 Installing : fedora-gpg-keys-39-1.noarch 3/23 Installing : fedora-repos-39-1.noarch 4/23 Installing : fedora-release-common-39-36.noarch 5/23 Installing : fedora-release-39-36.noarch 6/23 Installing : setup-2.14.4-1.fc39.noarch 7/23 Running scriptlet: setup-2.14.4-1.fc39.noarch 7/23 Installing : filesystem-3.18-6.fc39.x86_64 8/23 Installing : basesystem-11-18.fc39.noarch 9/23 Installing : ncurses-base-6.4-7.20230520.fc39.1.noarch 10/23 Installing : glibc-minimal-langpack-2.38-16.fc39.x86_64 11/23 Installing : glibc-common-2.38-16.fc39.x86_64 12/23 Running scriptlet: glibc-2.38-16.fc39.x86_64 13/23 Installing : glibc-2.38-16.fc39.x86_64 13/23 Running scriptlet: glibc-2.38-16.fc39.x86_64 13/23 Installing : ncurses-libs-6.4-7.20230520.fc39.1.x86_64 14/23 Installing : bash-5.2.26-1.fc39.x86_64 15/23 Running scriptlet: bash-5.2.26-1.fc39.x86_64 15/23 Installing : libattr-2.5.1-8.fc39.x86_64 16/23 Installing : libacl-2.3.1-9.fc39.x86_64 17/23 Installing : libsepol-3.5-2.fc39.x86_64 18/23 Installing : libcap-2.48-9.fc39.x86_64 19/23 Installing : pcre2-syntax-10.42-1.fc39.2.noarch 20/23 Installing : pcre2-10.42-1.fc39.2.x86_64 21/23 Installing : libselinux-3.5-5.fc39.x86_64 22/23 Installing : coreutils-single-9.3-5.fc39.x86_64 23/23 Running scriptlet: filesystem-3.18-6.fc39.x86_64 23/23 Running scriptlet: coreutils-single-9.3-5.fc39.x86_64 23/23 Verifying : basesystem-11-18.fc39.noarch 1/23 Verifying : fedora-gpg-keys-39-1.noarch 2/23 Verifying : fedora-repos-39-1.noarch 3/23 Verifying : filesystem-3.18-6.fc39.x86_64 4/23 Verifying : libattr-2.5.1-8.fc39.x86_64 5/23 Verifying : libselinux-3.5-5.fc39.x86_64 6/23 Verifying : libsepol-3.5-2.fc39.x86_64 7/23 Verifying : pcre2-10.42-1.fc39.2.x86_64 8/23 Verifying : pcre2-syntax-10.42-1.fc39.2.noarch 9/23 Verifying : setup-2.14.4-1.fc39.noarch 10/23 Verifying : bash-5.2.26-1.fc39.x86_64 11/23 Verifying : coreutils-single-9.3-5.fc39.x86_64 12/23 Verifying : fedora-release-39-36.noarch 13/23 Verifying : fedora-release-common-39-36.noarch 14/23 Verifying : fedora-release-identity-basic-39-36.noarch 15/23 Verifying : glibc-2.38-16.fc39.x86_64 16/23 Verifying : glibc-common-2.38-16.fc39.x86_64 17/23 Verifying : glibc-minimal-langpack-2.38-16.fc39.x86_64 18/23 Verifying : libacl-2.3.1-9.fc39.x86_64 19/23 Verifying : libcap-2.48-9.fc39.x86_64 20/23 Verifying : libgcc-13.2.1-7.fc39.x86_64 21/23 Verifying : ncurses-base-6.4-7.20230520.fc39.1.noarch 22/23 Verifying : ncurses-libs-6.4-7.20230520.fc39.1.x86_64 23/23 Installed: basesystem-11-18.fc39.noarch bash-5.2.26-1.fc39.x86_64 coreutils-single-9.3-5.fc39.x86_64 fedora-gpg-keys-39-1.noarch fedora-release-39-36.noarch fedora-release-common-39-36.noarch fedora-release-identity-basic-39-36.noarch fedora-repos-39-1.noarch filesystem-3.18-6.fc39.x86_64 glibc-2.38-16.fc39.x86_64 glibc-common-2.38-16.fc39.x86_64 glibc-minimal-langpack-2.38-16.fc39.x86_64 libacl-2.3.1-9.fc39.x86_64 libattr-2.5.1-8.fc39.x86_64 libcap-2.48-9.fc39.x86_64 libgcc-13.2.1-7.fc39.x86_64 libselinux-3.5-5.fc39.x86_64 libsepol-3.5-2.fc39.x86_64 ncurses-base-6.4-7.20230520.fc39.1.noarch ncurses-libs-6.4-7.20230520.fc39.1.x86_64 pcre2-10.42-1.fc39.2.x86_64 pcre2-syntax-10.42-1.fc39.2.noarch setup-2.14.4-1.fc39.noarch Complete! 25 files removed --> 797c6a64292c [1/2] STEP 3/3: RUN rm -rf /mnt/sys-root/var/cache/dnf /mnt/sys-root/var/log/dnf* /mnt/sys-root/var/lib/dnf /mnt/sys-root/var/log/yum.*; /bin/date +%Y%m%d_%H%M > /mnt/sys-root/etc/BUILDTIME ; echo 'LANG="C.utf8"' > /mnt/sys-root/etc/locale.conf; rm -f /mnt/sys-root/etc/machine-id; touch /mnt/sys-root/etc/machine-id; touch /mnt/sys-root/etc/resolv.conf; touch /mnt/sys-root/etc/hostname; touch /mnt/sys-root/etc/.pwd.lock; chmod 600 /mnt/sys-root/etc/.pwd.lock; rm -rf /mnt/sys-root/usr/share/locale/en* /mnt/sys-root/boot /mnt/sys-root/dev/null /mnt/sys-root/var/log/hawkey.log ; echo '0.0 0 0.0' > /mnt/sys-root/etc/adjtime; echo '0' >> /mnt/sys-root/etc/adjtime; echo 'UTC' >> /mnt/sys-root/etc/adjtime; echo '# This file has been generated by the Anaconda Installer.' > /mnt/sys-root/etc/sysconfig/sshd-permitrootlogin ; echo '# Allow root to log in using ssh. Remove this file to opt-out.' >> /mnt/sys-root/etc/sysconfig/sshd-permitrootlogin ; echo 'PERMITROOTLOGIN="-oPermitRootLogin=yes"' >> /mnt/sys-root/etc/sysconfig/sshd-permitrootlogin ; echo 'KEYMAP="us"' > /mnt/sys-root/etc/vconsole.conf; echo 'FONT="eurlatgr"' >> /mnt/sys-root/etc/vconsole.conf; mkdir -p /mnt/sys-root/run/lock; cd /mnt/sys-root/etc ; ln -s ../usr/share/zoneinfo/UTC localtime --> de30b452c739 [2/2] STEP 1/3: FROM scratch [2/2] STEP 2/3: COPY --from=system-build /mnt/sys-root/ / --> c6dec1882de0 [2/2] STEP 3/3: CMD /bin/sh [2/2] COMMIT fedora39-micro --> 86c23be19d22 Successfully tagged localhost/fedora39-micro:latest 86c23be19d2294d4438728b311652ed0da8772fc68f1bf2d08d65790dcf216e5
18.99MB のマイクロコンテナができる🤔 (未テスト無保証です😅)
$ podman image tree localhost/fedora39-micro
Image ID: 86c23be19d22 Tags: [localhost/fedora39-micro:latest] Size: 18.99MB Image Layers └── ID: a74141c1611a Size: 18.99MB Top Layer of: [localhost/fedora39-micro:latest]
参考…🤔
$ podman image tree registry.access.redhat.com/ubi9/ubi-micro:9.3
Image ID: 0a76a9bf80ab Tags: [registry.access.redhat.com/ubi9/ubi-micro:9.3] Size: 23.26MB Image Layers └── ID: f6e375c0d5ad Size: 23.25MB Top Layer of: [registry.access.redhat.com/ubi9/ubi-micro:9.3]
$ podman image tree quay.io/almalinuxorg/9-micro
Image ID: 7655ca68de74 Tags: [quay.io/almalinuxorg/9-micro:latest] Size: 20.64MB Image Layers └── ID: 51f63efb5d73 Size: 20.64MB Top Layer of: [quay.io/almalinuxorg/9-micro:latest]
