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Onboarding sysadmins

CentOS Infra Onboarding

Mailing lists
  • https://lists.centos.org/mailman/listinfo/ci-users
  • https://lists.centos.org/mailman/listinfo/centos-devel
  • https://lists.centos.org/mailman/listinfo/centos-infra
  • ci-sysadmin@centos.org
IRC Channels

  • centos-ci

  • centos

  • centos-meeting

Openshift

Containers

STG: 3 master/control nodes 5 worker/compute

Prod: 3 master/control 9 worker/compute

Open Nebula

Application for managing VM instances GUI is only available within the network, can do things like ssh port forwarding to access the console

  • 1 frontend control node
  • 9 hypervisor nodes
Duffy

Application for managing Bare metal nodes

Rest API beanstalkd message bus Ansible playbooks, IPMI, PXE API client python-cicoclient Reserve a bare-metal for 6 hours We maintain multiple versions of CentOS several different architectures for baremetal nodes in a pool ready to be consumed eg: CentOS 6, 7, 8, 8-stream.

Architecture node counts in pool:

x86-64 83
i386 7
ppc64 / ppc64le 45
aarch64 20
  • Duffy runs on: admin.ci.centos.org
  • https://github.com/centos/duffy
Legacy and (Legacy Legacy)
  • OKD 3.6 https://console.apps.ci.centos.org:8443/
  • Jenkins: https://ci.centos.org/
Resources
  • Working with CentOS Infra https://docs.fedoraproject.org/en-US/cpe/day_to_day_centos/

  • Ticket Tracker: pagure.io/centos-infra [Use template ci-migration for migration or

  • Fedora Nest 2020 talk: https://docs.google.com/presentation/d/1Efwz73t4NdxuzmyV8kvi3SewCIzDpidpePXGLfuweso/edit?ts=5f2ea19e#slide=id.g8fead7ec8b_0_44

  • CentOS ACO (FAS): https://accounts.centos.org/

  • SSH Config Jump host: https://wiki.centos.org/TipsAndTricks/SshTips/JumpHost

  • CentOS Infra Playbooks https://github.com/CentOS/ansible-infra-playbooks

  • Inventory: https://scm.infra.centos.org/CentOS/ansible-inventory-ci
  • pkistore: https://scm.infra.centos.org/CentOS/ansible-pkistore-ci

  • filestore: https://scm.infra.centos.org/CentOS/ansible-filestore-ci

  • WIKI: https://wiki.centos.org/

  • Centos QA Kanban: https://apps.centos.org/kanboard/board/28

  • Centos QA Jenkins: https://console.qa.centos.org/

  • Openshift 4 SOPs/Spikes: https://github.com/centosci/ocp4-docs

  • OCP4 Staging: https://console-openshift-console.apps.ocp.stg.ci.centos.org/
  • OCP4 Production: https://console-openshift-console.apps.ocp.ci.centos.org/