Popis YAMLu - YAML Ain't Markup Language - na Ansible strankach
Heat Orchestration Template - YAML soubor na popsani Heat obrazu
Uvod do tvoreni Heat obrazu, Heat obrazy1 a Heat obrazy 2 na popsane naRackspace
OpenStack Orchestration In Depth, Part I: Introduction to Heat
OpenStack Orchestration In Depth, Part II: Single Instance Deployments
Sebastien Han's blogs: Delete VM in error state, where does my instance run, rsyslog

Managing IBM Cloud Orchestrator services manually
/opt/ibm/ccs/scui/scoStart.sh … spusti elf-service user interface
ps -ef | grep scui … ukaze bezici procesy Self-service user interface
/opt/ibm/pcg/startServer.sh … spusti Public Cloud Gateway
ps -ef | grep pcg … ukaze bezici procesy Public Cloud Gateway
nova-manage –version … verze OpenStacku

Nova … sprava virtualnich masin
Cider … blokova zarizeni - disky
Swift … (sklad objektu) sbira a uchovava nestrukturovana data pomoci http
Neutron … sitova komponenta
Keystone … Sluzba identit uzivatelu OpenStacku
Glance .. Spravce diskovych obrazu
Ceilometer … monitoruje a uctuje za sluzby
Horizon … webovy portal na praci s OpenStack sluzbama
Heat … API na managovani sluzeb
Trove … poskytovani databazi

cinder service-list … sezanm Cinder sluzeb
nova-manage service list … seznam Nova sluzeb

/var/log/nova/scheduler.log
/var/log/powervc/nova-powervc.log

source /root/openrc
nova list … sezanm serveru a jejich status
nova show IP … informace o serveru
nova service-list
service openstack-nova-compute restart
nova-manage service list … seznam sluzeb a jejich status, vcetne availability zon
nova-manage host list … seznam Hostovacich sluzeb (ESX serveru)
nova –os-region-name REGION availability-zone-list … vylistovani availability-zon v jinem regionu
openstack extension list -c Alias -c Name –network … seznam rozsireni

nova host-update compute-01 –maintenance enable … prepne jeden node HA OpenStacku do maintenance modu
nova-manage service disable –host=NODE1 –service=SERVICE1 … vypne sluzbu SERVICE1 na damen node NODE1 opestacku

<b>Agregace (host agregate)</b> - je skupinovani hostu s asociovanymi metadaty. Host muze byt prirazen do vice agregaci. Agregace muze tvorit availability zonu.
Pekny clanek na RedHat dokumentaci

nova aggregate-list … seznam agregaci a availability zon
nova aggregate-create test-aggregate blabla … vytvori agregaci test-aggregate v availability zone blabla
nova aggregate-set-metadata 1 coolhardware=true … prida metadata do agregace
nova host-list … seznam hostu a availability zon
nova aggregate-add-host 3 openstack … propoji agregaci s hostem
nova aggregate-details test-aggregate … informace o agregaci
openstack availability zone list … seznam availability zon
nova availability-zone-list … seznam sluzeb a jejich status, vcetne availability zon
nova host-describe CLUSTER1 … popise host CLUSTER1
nova hypervisor-servers CLUSTER1 … seznam instanci ktere jedou na hostu (a asouciovanem hypervizoru)

heat stack-list
heat stack-show STACKNAME
heat resource-list STACKNAME - ukaze nova instacni a ostatni zdroje pouzite pri sestavovani Stacku
openstack stack create –template server_console.yaml –parameter “image=cirros” MYSTACK … vytvori stack z Yaml souboru
nova service-list
nova list … seznam virtyalnich stroju
openstack server list = nova list
nova-manage vm list … seznam VM nova show ee602ea2-59de-4c57-a242-db86e345a78f | grep tenant_id | awk '{ print $4 }' … ukaze id PROJEKTu, kde se nachazi VM
db2 connect to NOVA; db2 -x “select HOST from NOVA.INSTANCES where UUID = '503d0a17-7e54-704e-8e5e-8e68d596a8aa' “|sed -e 's/ *$g' … napise k instance UUID host na vCentru
===Hypervizory - Clustery ESX hostovacich masin=== nova hypervisor-list … seznam clusteru ESX hostovacich masin
nova hypervisor-show 1 … ukaze hypervizor
nova hypervisor-servers CLUSTER2 … seznam hostovanych serveru na hypervizoru CLUSTER2
sudo nova-manage vm list | column -t … seznam vsech VM a hypervizoru (i smazanych, co byly a jsou hostovany)
cat /var/lib/nova/instances/compute_nodes … seznam hypervizoru - compute nodu
===Obrazy - images=== openstack image list
openstack image show RHEL6.6-ICO2.5
/etc/glance/glance-api.conf … konfiguracni soubor
openstack image set –property short-id=fedora23 name-of-my-fedora-image … nastavi kratky nazev pro dlouhy nazev
/var/log/nova/discovery.log … objeveni novych zmen v obrazeh
glance image-list … seznam obrazu
glance image-delete 91c7a986-002f-46d2-bc20-99a2c7ef2e2 … smaze obraz v ICO
service nova-discovery restart … restartuje sluzbu nova-discovery
===Volumes - disky=== /etc/cinder/cinder.conf … konfiguracni soubor
openstack volume create –image 8bf4dc2a-bf78-4dd1-aefa-f3347cf638c8 –size 8 –availability-zone nova my-new-volume
cinder create –availability-zone nova –storage-type GOLD –display-name TL-disk1 10 … vytvori 10GB disk TL-disk1 f availability zone (jina, nez v Nove, definuje se v cinder.conf) a storage type GOLD
openstack volume list
openstack volume create –image 376bd633-c9c9-4c5d-a588-342f4f66d086 –size 1 –availability-zone nova test … vytvori disk z obrazu
openstack server add volume 84c6e57d-a6b1-44b6-81eb-fcb36afd31b5 573e024d-5235-49ce-8332-be1576d323f8 –device /dev/vdb … pripoji disk k instanci
openstack volume show 573e024d-5235-49ce-8332-be1576d323f8 … ukaze info o disku
openstack server remove volume 84c6e57d-a6b1-44b6-81eb-fcb36afd31b5 573e024d-5235-49ce-8332-be1576d323f8 … odebere disk z instance (VM)
openstack volume set 573e024d-5235-49ce-8332-be1576d323f8 –size 10 … zmeni velikost disku
openstack volume delete my-new-volume … smaze disk (pokud nelze, musi se aplikovat toto)
===Site=== openstack network list … seznam siti
openstack network show VL123 … popis site
neutron router-list
neutron subnet-list
neutron port-list
neutron agent-list
neutron port-list … seznam obsazenych portu (IP adres)
neturon port-show portID … informace o obsazenem portu
neturon port-delete portID … smazani obsazeneho portu (napriklad pokud masina byla smazana mimo OpenStack)
===flavors=== openstack flavor list … seznam moznych velikosti kontejneru
openstack flavor create FLAVOR_NAME –id FLAVOR_ID –ram RAM_IN_MB –disk ROOT_DISK_IN_GB –vcpus NUMBER_OF_VCPUS … vytvori novy kontejner
openstack help flavor create … napoveda
openstack flavor delete FLAVOR_I … smazani kontejneru
====Uzivatele, projekty, role==== openstack project list … seznam projektu
openstack project show admin … informace o projektu admin
openstack user list
openstack role list
openstack role assignment list –user USER_NAME –project PROJECT_ID –names
openstack role add –user demo –project test-project new-role
openstack role create new-role
openstack user delete USER_NAME
openstack user set USER_NAME –enable
openstack user set USER_NAME –name user-new –email new-user@example.com
openstack user create –project new-project –password PASSWORD new-user
openstack project delete PROJECT_ID
openstack project set PROJECT_ID –disable
openstack project set PROJECT_ID –name project-new
openstack project create –description 'my new project' new-project –domain default
openstack security group list
openstack security group rule list default
openstack security group show default
====Drivery==== VMware driver and OpenStack Kilo (version)
VMware and VMDK support
VMware - Storage Policy Based Management (SPBM) - Storage profily pro VM
VMware - Cinder storage profile support
====Podpurne nastroje==== Cloudbase-init … bootstrap Windows
Cloud-init … bootstrap Linuxu a AIXu
Popis fazi bootstrapu cloud-initu nebo to same na Archlinux wiki
Userdata pro cloud-init nebo DigitalOcean nebo na gitlabu
====Databaze objektu==== db2 connect to NOVA
db2 “select HOST from NOVA.INSTANCES where UUID = '$i' “
db2 connect to cinder
db2 'select * from CINDER.”volumes” FETCH FIRST 2 ROWS ONLY'