openstack离线kolla镜像

• 安装docker

yum install docker

更改docker配置文件/etc/docker/daemon.json

{
"insecure-registries": [
  "registryserver:5001"
]
}

重启docker

systemctl restart docker

配置/etc/hosts，增加行

127.0.0.1  registryserver

启动容器

docker run -d -p 5001:5000 --name registry registry

• 获取kolla-ansible代码

git clone https://github.com/openstack/kolla-ansible

• 提取镜像名称

grep "docker_namespace }" kolla-ansible/ -R | while read line ; do line=${line##*\}-};line=${line%\"};  echo $line >> images ;done

镜像名称保存在images文件中，查看images文件里内容，将

neutron-server{{ '-opendaylight' if enable_opendaylight | bool else '' }}

改成

neutron-server
neutron-server-opendaylight

• 拉取镜像

#!/bin/bash
IMAGEFILE=images
DOCKER_NAMESPACE="kolla"
KOLLA_BASE_DISTRO="centos"
INSTALL_TYPE="source"
TAG="rocky"
images=`cat $IMAGEFILE`
count=`cat $IMAGEFILE |wc -l`
icount=1
for image in $images
do
  echo [$icount/$count]: $image
  docker pull $DOCKER_NAMESPACE/${KOLLA_BASE_DISTRO}-${INSTALL_TYPE}-$image:$TAG
  ((icount++))
done

• TAG镜像

#!/bin/bash
IMAGEFILE=images
DOCKER_NAMESPACE="kolla"
KOLLA_BASE_DISTRO="centos"
INSTALL_TYPE="source"
DES_REGISTRY="registryserver:5001"
TAG="rocky"
images=`cat $IMAGEFILE`
count=`cat $IMAGEFILE |wc -l`
icount=1
for image in $images
do
  echo [$icount/$count]: $image
  docker tag $DOCKER_NAMESPACE/${KOLLA_BASE_DISTRO}-${INSTALL_TYPE}-$image:$TAG $DES_REGISTRY/$DOCKER_NAMESPACE/${KOLLA_BASE_DISTRO}- ${INSTALL_TYPE}-$image:$TAG
  ((icount++))
done

• 上传镜像

#!/bin/bash
IMAGEFILE=images
DOCKER_NAMESPACE="kolla"
KOLLA_BASE_DISTRO="centos"
INSTALL_TYPE="source"
DES_REGISTRY="registryserver:5001"
TAG="rocky"
images=`cat $IMAGEFILE`
count=`cat $IMAGEFILE |wc -l`
icount=1
for image in $images
do
  echo [$icount/$count]: $image
  docker push $DES_REGISTRY/$DOCKER_NAMESPACE/${KOLLA_BASE_DISTRO}-${INSTALL_TYPE}-$image:$TAG
  ((icount++))
done

• 打包镜像

docker inspect registry

找到mount到registry:/var/lib/registry的目录，打包该目录下的docker目录