openstack

Get VM data

CLI
https://developer.openstack.org/firstapp-libcloud/networking.html

# search server by port ID
openstack port show -c device_id -f value ${PORT_ID}
openstack show show ${PORT_ID}
openstack router show ${PORT_ID}

Port
https://docs.openstack.org/python-openstackclient/latest/cli/command-objects/port.html

# show VPN objects
openstack vpn ipsec site connection list
openstack vpn endpoint group list
openstack vpn service list
openstack vpn ipsec policy list
openstack vpn ike policy list
 
# show IP
openstack vpn service list --long
openstack vpn service list -c ID -f value | xargs -i openstack vpn service show {}
openstack vpn ipsec site connection list -c ID -f value | xargs -L1 openstack vpn ipsec site connection show

Restart VPN

openstack vpn ipsec site connection set --disable vpn-conn1
openstack vpn ipsec site connection set --enable vpn-conn1

Check VPN peer address

# List your volumes
openstack volume list
 
openstack volume type list --public --long
openstack volume backend pool list
cinder --os-volume-api-version 3.50 attachment-delete <attachment_id>
 
openstack volume set --non-bootable <VOLUME_ID>

Search for multiple volume attachment ids

Download rescure iso
wget https://download.grml.org/grml64-small_2022.11.iso

Create rescure system

openstack image create systemrescuecd \
  --file grml64-small_2022.11.iso \
  --disk-format iso \
  --container-format bare \
  --min-ram 512 \
  --property hw_cdrom_bus=scsi
 
# show image
openstack image list --name systemrescuecd

Attach rescure system

openstack server rescue --image systemrescuecd ${SERVER_ID}

# Login to VM console and fix issues
Detach rescure system

openstack server unrescue ${SERVER_ID}

Links
https://help.switch.ch/engines/documentation/rescue-vm/
https://grml.org/

Debug user
openstack user list
openstack user show USER_ID
openstack domain show DOMAIN_ID
openstack project list --user USER_ID
openstack role assignment list --names --user USER_ID

Add role
openstack role add --user USER_ID --project PROJECT_ID creator

Show subnet details
openstack subnet list --network public
openstack subnet show public-10.0.0.0/24

Modify database
DB_PASS=$(grep neutron_database_password /etc/kolla/passwords.yml | cut -d " " -f2)
mysql -h db.service.example.com --password=${DB_PASS} -P 6033 -u neutron -D neutron
select * from neutron.subnets where cidr like '10.0.0%';
update subnets set cidr='10.0.0.0/23' WHERE cidr = '10.0.0.0/24';
exit;

# update subnet name
openstack subnet set --name public-10.0.0.0/23 public-10.0.0.0/24

# extend allocation-pool

List
# List instances / VMs
openstack server list
openstack server list -c ID -c Name -c Status -c Networks -c Host --long

Create
openstack server create foo-vm1 \
--image "Ubuntu 18.04" \
--flavor m1.small \
--key-name foo-key \
--network foo-net

# delete instance
openstack server delete "vm-u1804"
# list all servers from all projects
openstack server list --all-projects --os-cloud=stage-admin
# get IDs only from server
openstack server list --os-cloud=dev-foo -c ID -f value
# get all servers using windows images

Show Loadbalancer state
# List all LoadBalancer
openstack loadbalancer list

# List LoadBalancer details
openstack loadbalancer show 0ce30f0e-1d75-486c-a09f-79125abf44b8

# List LoadBalancer VMs details
openstack loadbalancer amphora list --loadbalancer 0ce30f0e-1d75-486c-a09f-79125abf44b8

# List all Octavia LB / VMs
openstack server list --all --long --name amphora --os-cloud=dev-admin

Manual update provisioning_status from PENDING_UPDATE / ERROR state to ACTIVE in Octavia Database