[PLDWWW] page changed: packages:docker
"Elan Ruusamäe (glen)"
glen at pld-linux.org
Fri Feb 1 12:24:48 CET 2019
use pre-built docker images; more prominent location
--- https://www.pld-linux.org/packages/docker?rev=1507797370
+++ https://www.pld-linux.org/packages/docker?rev=1549020288
@@ -10,8 +10,21 @@
- [[packages:kernel]] with ''USER_NS'', ''USER_NET'', etc.
- vserver patch disabled (''docker exec'' will fail otherwise):
- https://groups.google.com/forum/#!topic/docker-user/U3j7ykSceNg
- http://lists.pld-linux.org/mailman/pipermail/pld-devel-en/2014-January/023786.html
+
+ ===== PLD Base images =====
+
+ Minimal PLD Linux base images are built every Friday and published in GitLab:
+
+ - https://gitlab.com/pld-linux/pld#pld-linux-base-docker-images
+
+ There's also available base images from Th snapshots:
+ - https://gitlab.com/pld-linux/pld/blob/master/README.md#snapshot-images
+
+ To build your own base image, you can use [[https://github.com/moby/moby/blob/master/contrib/mkimage-pld.sh|contrib/mkimage-pld.sh]] as base.
+
+
==== Setup Cgroups ====
Easiest way is to install [[package>libcgroup]] package and enable all cgroup types:
@@ -73,66 +86,8 @@
For Docker < 1.9, see [[https://github.com/chadoe/docker-cleanup-volumes|docker-cleanup-volumes]] tool.
For Docker >= 1.13 use ''docker {container,image,volume,network} prune'' subcommands.
- ===== PLD Base image =====
-
- Simple script to create new base image for pld:
-
- <code bash mkimage-pld.sh>
- #!/bin/sh
- set -e
-
- ROOTFS=~/root
- IMAGE=pld
-
- # to clean up:
- docker rmi $IMAGE
-
- # build
- rpm -r $ROOTFS --initdb
-
- install -d $ROOTFS/dev/pts
- mknod $ROOTFS/dev/random c 1 8 -m 644
- mknod $ROOTFS/dev/urandom c 1 9 -m 644
- mknod $ROOTFS/dev/full c 1 7 -m 666
- mknod $ROOTFS/dev/null c 1 3 -m 666
- mknod $ROOTFS/dev/zero c 1 5 -m 666
- mknod $ROOTFS/dev/console c 5 1 -m 660
-
- poldek -r $ROOTFS --up -u bash iproute2 coreutils poldek
-
- # cleanups
- PKGS="cracklib-dicts ca-certificates"
- for pkg in $PKGS; do
- rpm -r $ROOTFS -q $pkg && rpm -r $ROOTFS -e $pkg --nodeps
- done
-
- # and import
- tar -C $ROOTFS -cf- . | docker import - $IMAGE
-
- # and test
- docker run -i -u root $IMAGE /bin/echo Success.
- </code>
-
- <file>
- # sh -x /vagrant/mkimage-pld.sh
- + rpm -r /home/vagrant/root --initdb
- + poldek -r root --up -u bash iproute2
- + docker import - pld
- # docker run -i -t pld bash
- WARNING: IPv4 forwarding is disabled.
- [root at e8d2bb1215c2 /]# id
- uid=0(root) gid=0(root) groups=0(root)
- </file>
-
- You can see more available samples in [[https://github.com/dotcloud/docker/tree/master/contrib|docker/contrib/]].
-
- also, you can try [[people:glen|glen's]] [[https://index.docker.io/u/glen/pld/|pld test]] image:
- <code bash>
- vagrant at pld64 ~$ sudo docker run -i -t glen/pld bash
- root at ae0aac5de155 ~#
- </code>
===== Vagrant =====
To play around inside [[vagrant]], create ''Vagrantfile'' and run ''vagrant up'' followed by ''vagrant ssh'':
Diff URL:
https://www.pld-linux.org/packages/docker?do=diff&r1=1507797370&r2=1549020288
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