Openstack commands

Nova:

• List of instances

openstack server list
nova list

• Details on a specific instance

openstack server show <server id>
nova show <server id>

• Rebuild an instance

openstack server rebuild --image <image-id> <server-id>
nova rebuild <server-id> <image-id>

• Rebuild an instance with metadata

openstack server set --property <meta> <server-id>
nova meta <server-id> set <meta>
nova rebuild --meta <meta> <server-id> <image-id>

• Attach a port to an instance

nova interface-attach --port-id <port id> <instance id>

• Create a instance from a availability zone

nova boot --availability-zone nova:metal01:<ironic-id> --flavor <flavor-id> --image <img-id> --nic net-id=<network id>,v4-fixed-ip=<ip-address> <name>
openstack server create --availability-zone nova:metal01:<ironic-id> --flavor <flavor-id> --image <img-id> --nic net-id=<network id>,v4-fixed-ip=<ip-address> <name>

• Create a instance with meta property, sec group, fixed ip, ssh-key

openstack server create --image <image id> --flavor <flavor id> --nic net-id=<network id>,v4-fixed-ip=<ip-address> --property <meta-data> --security-group <security group id> --key-name <keypair name> vmname

• Create a instance

openstack server create --image <image id> --flavor <flavor id> vmname

• Remove error state from instance 

nova reset-state --active <server-id>

• Change the flavour (resize)

openstack server resize --flavor <flavor> <ID>

Neutron:

• List of subnets and network ID

openstack network list
neutron net-list

• List of subnets, their IDs and allocation pools:

openstack subnet list
neutron subnet-list

• List ports

openstack port list
neutron port-list

• Create port

openstack port create --network <network id> --fixed-ip subnet=<subnet id>,ip-address=<ip-address>
neutron port-create --fixed-ip subnet_id=<subnet id>,ip_address=<X.X.X.X> <network id> <name>

• Update or Set/Unset port

neutron port-update --fixed-ip subnet_id=<subnet id>,ip_address=<ip-address> --fixed-ip subnet_id=<subnet id>,ip_address=<X.X.X.X> <port id>
openstack port set --fixed-ip subnet=<subnet>,ip-address=<ip-address> <port id>
openstack port unset --fixed-ip subnet=<subnet>,ip-address=<ip-address> <port id>

• Get details on a port

openstack port show <port id>
neutron port-show <port id>

• Allowed address pairs - (Allows one port to add additional IP/MAC address pairs on that port to allow traffic that matches those specified values.)

neutron port-update <port-uuid> --allowed-address-pairs type=dict list=true ip_address='0.0.0.0/0'

Glance:

• List images

openstack image list
glance image-list

• Get details on an image

glance image-show <image id>

• Upload a image

openstack image create --disk-format qcow2 --container-format bare --public --file ./centos7.qcow2 centos7-image

• Delete

openstack image delete <ID>

• Download a image

glance image-download <img-id> --file img.qcow2

• Change state

cinder reset-state --state in-use <id>

Other:

• List flavors

openstack flavor list

• List keypairs

openstack keypair list

• List Security groups

openstack security group list

Cinder

openstack volume set --state error <id>

Stop a migraion

Remove the active volume from the migration state

cinder reset-state <id> --reset-migration-status

find the volume in the attaching state and remove it

openstack volume list

cinder reset-state <id> --state error 

cinder reset-state <id> --reset-migration-status

openstack volume delete <id>