12 Feb
2021
12 Feb
'21
7:26 a.m.
On Thu, 11 Feb 2021 at 19:49, Satish Patel <satish.txt@gmail.com> wrote: > > On Wed, Feb 10, 2021 at 11:13 PM Amey Abhyankar <sco1984@gmail.com> wrote: > > > > On Wed, 10 Feb 2021 at 20:12, Satish Patel <satish.txt@gmail.com> wrote: > > > > > > Hi Amey, > > > > > > I am running my cloud using openstack-ansible on centos 7.5 (on > > > Production) and 8.x (on Lab because centos 8 soon end of life, my > > > future plan is to migrate everything to ubuntu ). > > > > > > Answer to your question is you have two way to configure networking using OSA > > > > > > 1. Use systemd-networkd here is the example - > > > http://paste.openstack.org/show/802517/ > > Thanks. > > > 2. Use package network-scripts (This is legacy way to configure > > > network on centOS /etc/sysconfig/network-scripts/* style) - You can > > > see example on my blog how to deploy OSA on centos - > > > https://satishdotpatel.github.io//build-openstack-cloud-using-openstack-ansible/ > > Nicely documented thanks. > > Few questions = > > 1) From the switch side, the port is 'access' port or a 'trunk' port? > > All my switches run on trunk ports Thanks. Is it mandatory to have trunk ports for OSA installation? For PackStack with Mitaka & Queens, I didn't configure trunk ports and the setup has been working fine for the last 4 years. >and I have Cisco Nexus vPC that is > why I created bond0 interface and created multiple VLAN/Bridges on top > of that. > > > 2) To configure compute node on the controller, what changes should I > > make in my network config file? > > I have the same VLAN/Bridge running on controllers and computes. so no > special changes required to run the computer on the controller. > > > > > Regards, > > Amey. > > > > > > > > > On Wed, Feb 10, 2021 at 9:14 AM Amey Abhyankar <sco1984@gmail.com> wrote: > > > > > > > > Hello Jonathan, > > > > > > > > On Wed, 10 Feb 2021 at 18:35, Jonathan Rosser > > > > <jonathan.rosser@rd.bbc.co.uk> wrote: > > > > > > > > > > Hi Amey, > > > > > > > > > > The documentation that you linked to is specifically for the ansible > > > > > deployment host, which can be separate from the OpenStack target hosts > > > > > if you wish. The only requirement is that it has ssh access to the > > > > > target hosts, by default this would be via the network attached to > > > > > br-mgmt on those hosts. > > > > > > > > > > In terms of the target hosts networking, you should refer to > > > > > https://docs.openstack.org/project-deploy-guide/openstack-ansible/latest/targethosts.html#configuring-the-network. > > > > Yes I checked this reference. > > > > > > > > > > OpenStack-Ansible does not prescribe any particular method for > > > > > setting up the host networking as this tends to be specific > > > > > to the individual environment or deployer preferences. > > > > I am looking for an example where to put the interface configurations > > > > in CentOS 8. > > > > But, I am unable to find any references specifically for CentOS/RHEL. > > > > Hence I post the question here to get help from some1 who is already > > > > running OpenStack on CentOS 8. > > > > > > > > Regards, > > > > Amey. > > > > > > > > > > You should pick most appropriate network config tool for your > > > > > OS/environment and create the bridges and networks listed in the > > > > > table on the target hosts documentation. > > > > > > > > > > I would always recommend starting with an All-In-One deployment > > > > > https://docs.openstack.org/openstack-ansible/latest/user/aio/quickstart.html. > > > > > This will generate a complete test environment > > > > > with all the host networking set up correctly and will serve as > > > > > a reference example for a production deployment. > > > > > > > > > > Do join the #openstack-ansible IRC channel if you would like > > > > > to discuss any of the options further. > > > > > > > > > > Regards, > > > > > Jonathan. > > > > > > > > > > On 10/02/2021 10:09, Amey Abhyankar wrote: > > > > > > Hello, > > > > > > > > > > > > I am trying to install OpenStack by referring following guides = > > > > > > > > > > > > 1) https://docs.openstack.org/project-deploy-guide/openstack-ansible/latest/deploymenthost.html > > > > > > 2) https://docs.openstack.org/openstack-ansible/victoria/user/test/example.html > > > > > > > > > > > > In link number 2, there is a step to configure interfaces. > > > > > > In CentOS 8 we don't have a /etc/network/interfaces file. > > > > > > Which interface file should I configure? > > > > > > Or do I need to create all virtual int's manually using nmcli? > > > > > > > > > > > > Pls suggest thanks. > > > > > > > > > > > > Regards, > > > > > > Amey. > > > > > > > > > > > > > > > > > > > > >