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packages:docker [2016-06-18 11:27]
glen [Maintenance] avoid error if no images to delete (use xargs -r)
packages:docker [2020-10-24 16:21] (current)
glen add php images link
Line 8: Line 8:
 ===== Prerequisites ===== ===== Prerequisites =====
  
-[[packages:​kernel]] with ''​USER_NS'',​ ''​USER_NET'',​ etc.+  - [[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 Linux 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 
 + 
 +<​code>​ 
 +$ docker run --rm -it registry.gitlab.com/​pld-linux/​pld echo hello pld linux 
 +hello pld linux 
 +</​code>​ 
 + 
 +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. 
 + 
 + 
 +Additionally PHP base images are provided: 
 +  * https://​gitlab.com/​pld-linux/​php
  
 ==== Setup Cgroups ==== ==== Setup Cgroups ====
Line 71: Line 94:
  
 For Docker < 1.9, see [[https://​github.com/​chadoe/​docker-cleanup-volumes|docker-cleanup-volumes]] tool. For Docker < 1.9, see [[https://​github.com/​chadoe/​docker-cleanup-volumes|docker-cleanup-volumes]] tool.
-===== PLD Base image ===== 
  
-Simple script to create new base image for pld: +For Docker ​>= 1.13 use ''​docker ​{container,image,​volume,​network} prune'' subcommands.
- +
-<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 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 $IMAGE /bin/echo Success. +
-</​code>​ +
- +
-<​file>​ +
-# sh -x /​vagrant/​mkimage-pld.sh  +
-+ rpm -r /​home/​vagrant/​root --initdb +
-+ poldek -r root --up -u bash iproute2 +
-+ docker import - pld +
-# docker run -i -t pld bash +
-WARNING: IPv4 forwarding is disabled. +
-[root@e8d2bb1215c2 /]# id +
-uid=0(root) gid=0(root) groups=0(root) +
-</​file>​ +
- +
-You can see more available samples in [[https://​github.com/​dotcloud/​docker/​tree/​master/​contrib|docker/​contrib/​]]. +
- +
-alsoyou can try [[people:​glen|glen's]] [[https://​index.docker.io/​u/​glen/​pld/​|pld test]] image: +
-<code bash> +
-vagrant@pld64 ~$ sudo docker run -i -t glen/pld bash +
-root@ae0aac5de155 ~#  +
-</​code>​+
  
 ===== Vagrant ===== ===== Vagrant =====
packages/docker.1466242058.txt.gz · Last modified: 2016-06-18 11:27 by glen