Podman : Linux コンテナーを利用する2026/01/09

	FreeBSD 上で Linux コンテナーを扱うことができます。
[1]	Linux サービスを起動しておきます。

root@dlp:~ #

service linux enable

linux enabled in /etc/rc.conf
root@dlp:~ #

service linux start

[2]	Linux イメージを Pull してコンテナーを実行します。 Linux コンテナー実行時には [--os=linux] オプションを付加します。

root@dlp:~ #

podman pull --os=linux docker.io/library/ubuntu:latest

Trying to pull docker.io/library/ubuntu:latest...
Getting image source signatures
Copying blob 20043066d3d5 done   |
Copying config c3a134f2ac done   |
Writing manifest to image destination
c3a134f2ace4f6d480733efcfef27c60ea8ed48be1cd36f2c17ec0729775b2c8

root@dlp:~ #

podman images

REPOSITORY                TAG         IMAGE ID      CREATED         SIZE
localhost/freebsd-base    latest      afb96df72092  17 minutes ago  902 MB
docker.io/library/ubuntu  latest      c3a134f2ace4  2 months ago    80.6 MB

root@dlp:~ #

podman run --os=linux ubuntu /usr/bin/cat "/etc/os-release"

PRETTY_NAME="Ubuntu 24.04.3 LTS"
NAME="Ubuntu"
VERSION_ID="24.04"
VERSION="24.04.3 LTS (Noble Numbat)"
VERSION_CODENAME=noble
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=noble
LOGO=ubuntu-logo

root@dlp:~ #

podman pull --os=linux quay.io/centos/centos:stream10

Trying to pull quay.io/centos/centos:stream10...
Getting image source signatures
Copying blob 4fa259f7309a done   |
Copying config e9ac565bc2 done   |
Writing manifest to image destination
e9ac565bc256ac91e505e7fe1aa75c083595441c44404cb8af99952d2c63f028

root@dlp:~ #

podman run --os=linux centos:stream10 /usr/bin/cat "/etc/os-release"

NAME="CentOS Stream"
VERSION="10 (Coughlan)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="10"
PLATFORM_ID="platform:el10"
PRETTY_NAME="CentOS Stream 10 (Coughlan)"
ANSI_COLOR="0;31"
LOGO="fedora-logo-icon"
CPE_NAME="cpe:/o:centos:centos:10"
HOME_URL="https://centos.org/"
VENDOR_NAME="CentOS"
VENDOR_URL="https://centos.org/"
BUG_REPORT_URL="https://issues.redhat.com/"
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux 10"
REDHAT_SUPPORT_PRODUCT_VERSION="CentOS Stream"