Kolla 是 OpenStack 大账篷模式下的官方子项目之一,其主要目标是经过利用 Docker 容器以及 Ansible 自动化部署工具,来为 OpenStack 云平台提 供一个简单而灵活的部署和管理的方式。它容许彻底的自主化,使得用户能够根据自身的特殊需求自行修改注: 社区从ocata版本开始将kolla代码拆分红kolla和kolla-ansibe两个仓库以明细分工
kolla用来build OpenStack镜像
kolla-ansibe用来部署任一 OpenStack 服务的配置项。python
固然,理论上若是只使用一块网卡的话也是能够的,只是将网络流量这样细分开来后,可分担物理网卡的压力,也便于后期的问题定位。 根据 Kolla 的配置项解释,此处咱们暂时使用两块网卡:linux
关闭selinux,firewaldgit
centos7.3github
初始配置docker
yum install -y epel-releaseswift
yum upgrade -y后端
yum install -y python-pipcentos
pip install –U pipbash
yum install -y ansible网络
安装依赖
yum install -y python-devel libffi-devel openssl-devel gcc git -y
hosts文件
[root@openstack tools]# systemctl stop firewalld
[root@openstack tools]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
10.64.8.176 kolla.openstack.com openstack.com openstack
安装docker
curl -sSL https://get.docker.io | bash
查看版本(查看)
[root@kolla ~]# docker --version
Docker version 17.06.0-ce, build 02c1d87
修改MountFlags选项
mkdir -p /etc/systemd/system/docker.service.d tee /etc/systemd/system/docker.service.d/kolla.conf <<-'EOF' [Service] MountFlags=shared EOF
开启docker服务
systemctl daemon-reload&&systemctl enable docker &&systemctl start docker
下载kolla代码
[root@kolla ~]#git clone https://github.com/openstack/kolla.git
[root@kolla ~]# cd kolla/
查看远程分支
[root@kolla kolla]# git branch -a
* (detached from origin/stable/newton)
master
remotes/origin/HEAD -> origin/master
remotes/origin/master
remotes/origin/stable/newton
remotes/origin/stable/ocata
# 切换至 stable/liberty 分支
[root@kolla kolla]#git checkout remotes/origin/stable/newton
安装依赖(下面步骤在 Kolla 项目的目录操做)
[root@kolla kolla]#pip install -r requirements.txt -r test-requirements.txt
[root@kolla kolla]#pip install tox
生成配置文件
[root@kolla kolla]#tox -e genconfig
[root@kolla kolla]#cp -rv etc/kolla /etc/
[root@kolla kolla]# ls /etc/kolla/
globals.yml kolla-build.conf passwords.yml
生成镜像(这个步骤很重要,docker镜像build不出来后面部署也会失败,这里也能够不用加-p镜像全下载)
[root@kolla kolla]#./tools/build.py -p default
参数中的 -p default 是指定了只 build 主要的 image, 包括 : mariadb, rabbitmq, cinder, ceilometer, glance, heat, horizon, keystone, neutron, nova, swift 等 . 这些能够只生成的 kolla-build.conf 里找到。
镜像超级多,这只是上面的基础镜像,若是不加-p直接build会生产很是多的镜像
编辑globals.yml
[root@kolla kolla]# vi /etc/kolla/globals.yml
kolla_internal_vip_address: "10.64.8.177" //haproxy的虚拟IP,须要用户能够直接通讯
neutron_external_interface: "ens224" //按照openstack文档配置成vm的网卡
network_interface: "ens192" //这个API服务将默认,vxlan流量也进过这个网卡,all-in-one这里就无所谓了,我就随便写了一个
openstack_release: "3.0.4" //docker镜像tag版本,看你的是多少这里就该多少
kolla_install_type: "binary" //docker pull下来的镜像类型分为binary或source,docker ps上镜像的名字上有体现
keepalived_virtual_router_id: “51” //keepaliverd id
生成密码文件passwords.yml
这个密码文件可使用工具自动生成,也能够手动输入可是手动输入须要注意格式,在:后须要空一格再输入;并且ssh_key也比较麻烦因此推荐使用工具自动生成可是直接输入
[root@kolla kolla]#.tox/genconfig/bin/kolla-genpwd
修改dashboard登陆密码
[root@kolla kolla]#vi /etc/kolla/passwords.yml
keystone_admin_password: admin
检查配置
[root@kolla kolla]#./tools/kolla-ansible prechecks
开始部署
[root@kolla kolla]#./kolla-ansible deploy
部署完成:
生成admin.sh文件
[root@openstack]# kolla-ansible post-deploy
[root@openstack ~]# cat /etc/kolla/admin-openrc.sh
export OS_PROJECT_DOMAIN_NAME=default
export OS_USER_DOMAIN_NAME=default
export OS_PROJECT_NAME=admin
export OS_TENANT_NAME=admin
export OS_USERNAME=admin
export OS_PASSWORD=admin
export OS_AUTH_URL=http://10.64.8.177:35357/v3
export OS_IDENTITY_API_VERSION=3
kolla自带了一个初始化openstack的脚本:
[root@openstack ~]# vi kolla/tools/init-runonce
这个就是float ip配置
neutron subnet-create --name 1-subnet --disable-dhcp --allocation-pool start=10.64.8.90,end=10.64.8.95 public1 10.64.8.0/24 --gateway 10.64.8.254
而后运行战歌脚本便可。
部署中的 一些错误:
1 msg: Unexpected failure during module execution. 2 An exception occurred during task execution. The full traceback is: 3 Traceback (most recent call last): 4 File "/usr/lib/python2.7/site-packages/ansible/executor/task_executor.py", line 119, in run 5 res = self._execute() 6 File "/usr/lib/python2.7/site-packages/ansible/executor/task_executor.py", line 431, in _execute 7 self._task.post_validate(templar=templar) 8 File "/usr/lib/python2.7/site-packages/ansible/playbook/task.py", line 248, in post_validate 9 super(Task, self).post_validate(templar) 10 File "/usr/lib/python2.7/site-packages/ansible/playbook/base.py", line 371, in post_validate 11 value = templar.template(getattr(self, name)) 12 File "/usr/lib/python2.7/site-packages/ansible/template/__init__.py", line 359, in template 13 d[k] = self.template(variable[k], preserve_trailing_newlines=preserve_trailing_newlines, fail_on_undefined=fail_on_undefined, overrides=overrides) 14 File "/usr/lib/python2.7/site-packages/ansible/template/__init__.py", line 331, in template 15 result = self._do_template(variable, preserve_trailing_newlines=preserve_trailing_newlines, escape_backslashes=escape_backslashes, fail_on_undefined=fail_on_undefined, overrides=overrides) 16 File "/usr/lib/python2.7/site-packages/ansible/template/__init__.py", line 507, in _do_template 17 res = j2_concat(rf) 18 File "<template>", line 11, in root 19 File "/usr/lib/python2.7/site-packages/jinja2/filters.py", line 740, in do_list 20 return list(value) 21 File "/usr/lib/python2.7/site-packages/jinja2/filters.py", line 839, in do_map 22 for item in seq: 23 File "/usr/lib/python2.7/site-packages/jinja2/filters.py", line 931, in _select_or_reject 24 if modfunc(func(transfunc(item))): 25 File "/usr/lib/python2.7/site-packages/jinja2/filters.py", line 925, in <lambda> 26 name, item, args, kwargs) 27 File "/usr/lib/python2.7/site-packages/jinja2/environment.py", line 438, in call_test 28 raise TemplateRuntimeError('no test named %r' % name) 29 TemplateRuntimeError: no test named 'equalto' 30 31 fatal: [worker-02]: FAILED! => { 32 "failed": true, 33 "msg": "Unexpected failure during module execution.", 34 "stdout": "" 35 }
jinjia2版本问题更新一下:
pip install -U Jinja2
从新运行kolla-ansible deploy
注: 社区从ocata版本开始将kolla代码拆分红kolla和kolla-ansibe两个仓库以明细分工 kolla用来build OpenStack镜像 kolla-ansibe用来部署