From 0c31d72be3bf32f848eedad9859a81ba858f8c8f Mon Sep 17 00:00:00 2001 From: Devan Goodwin Date: Wed, 1 Jun 2016 15:34:18 -0300 Subject: Docker 1.10 Upgrade Adds a separate playbook for Docker 1.10 upgrade that can be run standalone on a pre-existing 3.2 cluster. The upgrade will take each node out of rotation, and remove *all* containers and images on it, as this is reportedly faster and more storage efficient than performing the in place 1.10 upgrade. This process is integrated into the 3.1 to 3.2 upgrade process. Normal config playbooks now become 3.2 only, and require Docker 1.10. Users of older environments will have to use an appropriate openshift-ansible version. Config playbooks no longer are in the business of upgrading or downgrading docker. --- .../upgrades/docker/files/nuke_images.sh | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh (limited to 'playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh') diff --git a/playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh b/playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh new file mode 100644 index 000000000..9a5ee2276 --- /dev/null +++ b/playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh @@ -0,0 +1,23 @@ +#!/bin/bash + +# Stop any running containers +running_container_count=`docker ps -q | wc -l` +if test $running_container_count -gt 0 +then + docker stop $(docker ps -q) +fi + +# Delete all containers +container_count=`docker ps -a -q | wc -l` +if test $container_count -gt 0 +then + docker rm -f -v $(docker ps -a -q) +fi + +# Delete all images (forcefully) +image_count=`docker images -q | wc -l` +if test $image_count -gt 0 +then + # Taken from: https://gist.github.com/brianclements/f72b2de8e307c7b56689#gistcomment-1443144 + docker rmi $(docker images | grep "$2/\|/$2 \| $2 \|$2 \|$2-\|$2_" | awk '{print $1 ":" $2}') 2>/dev/null || echo "No images matching \"$2\" left to purge." +fi -- cgit v1.2.3