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OpenStack Launch an VM via the OpenStack CLI
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| # create a flavor which would be used by the instance | |
| openstack flavor create --id 0 --vcpus 1 --ram 2048 --disk 20 m1.small | |
| #openstack flavor create --id 1 --vcpus 4 --ram 8192 --disk 80 m1.large | |
| #openstack flavor create --id 2 --vcpus 8 --ram 16384 --disk 160 m1.xlarge | |
| # create a network | |
| openstack extension list -c Alias -c Name --network # list extensions within the system | |
| openstack network create net1 | |
| #openstack network create net2 --provider-network-type vxlan | |
| openstack subnet create subnet1 --network net1 --subnet-range 192.0.2.0/24 | |
| openstack router create router1 | |
| openstack router set ROUTER --external-gateway NETWORK #Link the router to the external provider network | |
| openstack router add subnet ROUTER SUBNET | |
| openstack port create --network net1 --fixed-ip subnet=subnet1,ip-address=192.0.2.40 port1 | |
| #openstack port create port2 --network net1 | |
| # create/upload an image | |
| wget https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-amd64.img | |
| #wget https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2 | |
| qemu-img convert -f raw -O qcow2 bionic-server-cloudimg-amd64.img ubuntu18-04.qcow2 | |
| openstack image create --public --disk-format qcow2 --container-format bare --file ubuntu18-04.qcow2 Ubuntu18 | |
| #openstack image create --public --disk-format qcow2 --container-format bare --file centos7.qcow2 CentOS7 | |
| # create/import a SSH public key | |
| openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey | |
| # add rules to the security group | |
| # sometimes, you could have more than one security group named default | |
| # if so, just use the UUID of the security group | |
| openstack security group rule create --protocol icmp default | |
| openstack security group rule create --protocol tcp --dst-port 22:22 default | |
| openstack security group rule create --protocol tcp --dst-port 80:80 default | |
| # launch a VM | |
| openstack server create --flavor <UUID> --key-name <KeyName> --image <ImageName> --nic net-id=<PrivateNetworkID> node1 | |
| # Associate a floating IP with the instance | |
| openstack floating ip create <PublicNetworkID> | |
| openstack server add floating ip <InstanceName> <FIPAddress> | |
| # launch a VM with bootable volume (cinder) (default backend) | |
| openstack volume create --image IMAGE_ID --size SIZE_IN_GB bootable_volume | |
| #openstack volume create --type ENCRYPTED_VOLUME_TYPE --image IMAGE_ID --size SIZE_IN_GB bootable_volume | |
| openstack server create --flavor <FlavorID> --volume <VolumeID> --key-name <KeyName> --nic net-id=<PrivateNetworkID> myInstanceFromVolume |
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