
Update the sshd_config on our test nodes to accomodate what appears to be an increase in ssh scanner traffic. In particular LoginGraceTime defaults to 120 seconds. We reduce that to 30 seconds to cycle connections more quickly. Then we also increase the maximum number of connection startups to 30 from the default of 10. We also reduce the random fail rate from 30% to 10% between 31 and 100 connections. I'm not entirely certain this will fix things, but based on what we've seen from logs it may be what we need to make ssh to test nodes more reliable. Change-Id: Ifacf7d00de157ab2fb60cde990f0b49f03f71415
OpenStack Infra Config Files
This repo contains a set of config files that are consumed by the openstack-infra/system-config puppet modules in order to deploy and configure the OpenStack Infrastructure. You should edit these files to make configuration changes to the OpenStack Infrastructure.
accessbot
This dir contains the IRC access bot channel config. This config file is used to specify which channels are managed by the infra team and the permissions assigned to nicks in those channels.
gerrit
This dir contains the main project registry in projects.yaml along with all of the gerrit project ACLs in the acls subdir. You will need to edit these files to add new projects to Gerrit.
See the Creator's Guide in the OpenDev Manual for info on adding projects.
gerritbot
This dir contains the gerritbot channel config file. Edit this file to add the gerritbot to your IRC channels for gerrit event messages.
grafana
This dir contains dashboards to display at http://grafana.openstack.org/. Add new files to create additional dashboards or edit the existing ones to enhance the dashboards.
nodepool
This dir contains the nodepool scripts and nodepool disk image builder elements that are used to build the images we boot build nodes off of. Edit these files if you need to modify the base images that Nodepool creates for Zuul to run content on.
specs
This dir contains the index.html file for the https://specs.openstack.org site. Edit this file if you are adding and removing projects from that site.
Static Web Hosting Documentation
zuul
This dir contains the zuul main.yaml file which defines the Zuul tenants and the system-variables.yaml file which contains some global variables. Edit these files to add, remove or rename a project from Zuul.
dev
This dir contains config files for the development deployments of the above services.