meta-virtualization/recipes-containers/podman
Marcus Flyckt e8214becb9 podman: Use slirp4netns instead of pasta
podman uses pasta as the default rootless network command since 5.0.0,
but only slirp4netns is available when building for Yocto.

This commit adds a containers.conf file setting slirp4netns as default
rootless command if 'rootless' is set in PACKAGECONFIG

Signed-off-by: Marcus Flyckt <mafl@kvaser.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
2024-05-31 16:20:17 +00:00
..
podman podman: Add ptest support for system tests 2022-09-16 11:13:31 -04:00
podman_git.bb podman: Use slirp4netns instead of pasta 2024-05-31 16:20:17 +00:00
README podman: add test instructions for podman system service 2024-01-19 14:29:24 +00:00

rootless podman

Basic configuration:

https://developers.redhat.com/blog/2020/09/25/rootless-containers-with-podman-the-basics#

% echo "user.max_user_namespaces=28633" > /etc/sysctl.d/userns.conf % sysctl -p /etc/sysctl.d/userns.conf

% useradd -c "yocto" yocto % passwd yocto

% su - yocto

% podman pull alpine % podman run alpine cat /etc/os-release % podman images % podman unshare cat /proc/self/uid_map

podman system service

The podman system service command creates a listening service that answers API calls for Podman, it supports systemd socket activation.

Test with docker-compose (v2):

To be noticed, docker could NOT be installed together with podman, so docker-compose should be built as a standalone tool, remove 'docker-plugin' from its PACKAGECONFIG at build time:

PACKAGECONFIG:remove:pn-docker-compose = "docker-plugin"

% sudo systemctl start podman.socket % git clone https://github.com/docker/awesome-compose.git % cd awesome-compose/postgresql-pgadmin; source .env % sudo docker-compose up -d