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OpenNebula public and private cloud management

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  1. 1. OpenNebula public and private cloud management ! Martin Alfke <martin.alfke@buero20.org> © Martin Alfke - 2014
  2. 2. OpenNebula - general • management of virtualization servers • management of network interfaces • management of VM’s © Martin Alfke - 2014
  3. 3. OpenNebula - general - © Martin Alfke - 2014
  4. 4. OpenNebula - backends • • • virtualization storage image © Martin Alfke - 2014
  5. 5. OpenNebula - virtualization backends • supported virtualization backends • • • • KVM VMware Xen public clouds (AWS/Rackspace/…) © Martin Alfke - 2014
  6. 6. OpenNebula - storage backends • supported storage backends • • • • local storage NFS iSCSI Ceph © Martin Alfke - 2014
  7. 7. OpenNebula - image backends • supported image backends • • • LVM qcow2 ceph blocks © Martin Alfke - 2014
  8. 8. OpenNebula - components • • management node compute server © Martin Alfke - 2014
  9. 9. OpenNebula - components • management node • • opennebula (required) • • • vnc proxy (optional) apache + passenger (sunstone web gui optional) mysql db (required) user: oneadmin + ssh key (required) © Martin Alfke - 2014
  10. 10. OpenNebula - components • compute server • • • • libvirtd user: oneadmin + authorized key file sudoers (bridgectl, …) policykit (RH) / user permissions for /dev/qemu (Debian) © Martin Alfke - 2014
  11. 11. OpenNebula - workflow • • • • • • network image contextualization template vm hooks © Martin Alfke - 2014
  12. 12. OpenNebula - workflow • • • • • • network image contextualization template vm • • • • 802.1q ebtables open vswitch dummy (nat) hooks © Martin Alfke - 2014
  13. 13. OpenNebula - workflow • • • • • • network image contextualization template vm hooks • • has to be created in advance • copy large images directly from management node, not from your workstation needs one-context package or cloud-init (v0.7.3 or newer) © Martin Alfke - 2014
  14. 14. OpenNebula - workflow • • • • • • network • changes the defaults from the image (hostname, network settings, ssh pub key, … • can be extended by own scripts • vm gets a carom device with contextualisation information image contextualization template vm hooks © Martin Alfke - 2014
  15. 15. OpenNebula - workflow • • • • • • network image contextualization template • combines network, image and hardware (cpu, ram) vm hooks © Martin Alfke - 2014
  16. 16. OpenNebula - workflow • • • • • • network image contextualization template • vm is started by selecting a desired template vm hooks © Martin Alfke - 2014
  17. 17. OpenNebula - workflow • • • • • • network image contextualization template • on create or on delete hooks: dns management, puppet cert management vm hooks © Martin Alfke - 2014
  18. 18. OpenNebula - GUI / CLI • • CLI • • user needs auth token in ~/.one_auth.conf one* commands GUI • • sunstone webinterface can be connected to LDAP © Martin Alfke - 2014
  19. 19. OpenNebula - GUI / CLI - © Martin Alfke - 2014
  20. 20. OpenNebula - GUI / CLI - © Martin Alfke - 2014
  21. 21. OpenNebula - GUI / CLI - © Martin Alfke - 2014
  22. 22. OpenNebula - GUI / CLI - © Martin Alfke - 2014
  23. 23. OpenNebula - GUI / CLI - © Martin Alfke - 2014
  24. 24. OpenNebula - GUI / CLI - © Martin Alfke - 2014
  25. 25. OpenNebula - GUI / CLI - © Martin Alfke - 2014
  26. 26. Kontextualisierung # Context variables generated by OpenNebula DISK_ID='1' ETH0_DNS='10.175.4.11' ETH0_GATEWAY='10.175.16.1' ETH0_IP='10.175.24.1' ETH0_MASK='255.255.240.0' ETH0_NETWORK='10.175.16.0' FILES_DS='/var/lib/one/datastores/2/ ef48a35be2d8723ef7788175be6087eb:'''init.sh''' ' HOSTNAME='martin.xxxxxxxxx' NETWORK='YES' TARGET='hdb' © Martin Alfke - 2014
  27. 27. OpenNebula • VirtualBox Demo © Martin Alfke - 2014

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