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# Login as super user
sudo -i
# Check for the following parameter
cat /sys/module/kvm_intel/parameters/nested
N
# If it is Y, there is nothing else to be done. It is already enabled!
# If it is N, do the following:
# Edit /etc/default/grub file, and include kvm-intel.nested=1
GRUB_CMDLINE_LINUX parameter
GRUB_CMDLINE_LINUX="crashkernel=auto
console=ttyS0,38400n8,kvm-intel.nested=1"
# Rebuild your GRUB configuration
sudo grub2-mkconfig -o /boot/grub2/grub.cfg
# Enable nested KVM capabilities in /etc/modprobe.d/kvm.conf
# By uncommenting the below line
options kvm_intel nested=1
### Reboot the server
reboot
# Now, we should have the nested KVM capabilities enabled
cat /sys/module/kvm_intel/parameters/nested
Y |
Step 4. Install VNC Server (Optional)
Follow instructions at:
https://www.tecmint.com/install-and-configure-vnc-server-in-centos-7/
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# Run commands below on the Host Server
ssh-keygen
cd ~/.ssh
chmod 600 id_rsa
chmod 600 id_rsa.pub
chmod 700 config
chmod 600 known_hosts
cat id_rsa.pub >> authorized_keys
chmod 600 authorized_keys
echo "# Increase the server timeout value" >> ~/.ssh/config
echo "ServerAliveInterval 120" >> ~/.ssh/config |
Step 2. Download software and install EMCO
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#### On the Host Server
sudo yum install -y git deltarpm
mkdir -p amcop_deploy
cd amcop_deploy
## Download the installation package zip file
curl
wget -L -load-o amcop_install_v1.0.zip cookies /tmp/cookies.txt "https://drivedocs.google.com/uc?id=1aFtChA454uAMuoEyV4m-jWiRDrZGyYgx
unzip amcop_install_v1.0.zip
export=download&confirm=$(wget --quiet --save-cookies /tmp/cookies.txt --keep-session-cookies --no-check-certificate 'https://docs.google.com/uc?export=download&id=1NE6dfbt3l6u2D6MRocdL04_xMjPn06HZ' -O- | sed -rn 's/.*confirm=([0-9A-Za-z_]+).*/\1\n/p')&id=1NE6dfbt3l6u2D6MRocdL04_xMjPn06HZ" -O amcop_install_v1.0.zip && rm -rf /tmp/cookies.txt
unzip amcop_install_v1.0.zip
sudo chown -R onaplab:onaplab ~/amcop_deploy/
cd ~/amcop_deploy/aarna-stream/util-scripts
./prep_baremetal_centos.sh
####### Install EMCO/AMCOP
# Edit inventory.ini file. Use IP address of Host Server and the username.
cd ~/amcop_deploy/aarna-stream/anod_lite/ansible/deployment
vi inventory.ini
[deployment_host]
10.121.1.12 ansible_user=onaplab
nohup ansible-playbook ./main.yml -i inventory.ini -e deployment_env=on-prem -e jump_host_user=onaplab --private-key=/home/onaplab/.ssh/id_rsa -e vm_user=onaplab & |
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# On the Host Server
cd /home/onaplab/amcop_deploy/aarna-stream/util-scripts
# Add "--cpu host" option to the end of the below line
vi create_qem_vm.sh
virt-install --connect qemu:///system --name $vm_name --ram $(($mem << 10)) --vcpus=$vCPU --os-type linux --os-variant $os_variant --disk path=/var/lib/libvirt/images/$vm_name/"$vm_name".qcow2,format=qcow2 --disk /var/lib/libvirt/images/$vm_name/$vm_name-cidata.iso,device=cdrom --import --network network=default --noautoconsole —cpu—-cpu host
# Save the file |
Step 2. Deploy two Edge Cluster VMs.
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# Find VM's IP addresses. On the Host Server run:
[onaplab@os12 ~]$ sudo virsh list --all
Id Name State
----------------------------------------------------
6 amcop-vm-01 running
9 edge_k8s-1 running
10 edge_k8s-2 running
[onaplab@os12 ~]$ sudo virsh domifaddr edge_k8s-1
Name MAC address Protocol Address
-------------------------------------------------------------------------------
vnet1 52:54:00:19:96:72 ipv4 10.121.7.152/27
[onaplab@os12 ~]$
[onaplab@os12 ~]$ sudo virsh domifaddr edge_k8s-2
Name MAC address Protocol Address
-------------------------------------------------------------------------------
vnet2 52:54:00:c0:47:8b ipv4 10.121.7.146/27
# ssh to each VM from the Host Server:
ssh onaplab@10.121.7.152
ssh onaplab@10.121.7.146
# Perform the following tasks in each VM:
sudo apt-get update -y
sudo apt-get upgrade -y
sudo apt-get install -y python-pip
git clone https://git.onap.org/multicloud/k8s/
# Run script to setup KUD clusters
nohup k8s/kud/hosting_providers/baremetal/aio.sh %
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If the edge cluster deployment fails for any reason, please do the clean up steps below before you retry:
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### Cleanupk8s/
# Run script to setup KUD clusters
nohup k8s/kud/hosting_providers/baremetal/aio.sh %
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If the edge cluster deployment fails for any reason, please do the clean up steps below before you retry:
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### Cleanup
sudo virsh destroy edge_k8s-1
sudo virsh undefine edge_k8s-1
sudo virsh pool-destroy edge_k8s-1
sudo virsh pool-undefine edge_k8s-1
sudo rm /var/lib/libvirt/images/edge_k8s-1/edge_k8s-1-cidata.iso
sudo rm /var/lib/libvirt/images/edge_k8s-1/edge_k8s-1.qcow2
sudo virsh destroy edge_k8s-12
sudo virsh undefine edge_k8s-12
sudo virsh pool-destroy edge_k8s-12
sudo virsh pool-undefine edge_k8s-12
sudo rm /var/lib/libvirt/images/edge_k8s-12/edge_k8s-12-cidata.iso
sudo rm /var/lib/libvirt/images/edge_k8s-12/edge_k8s-1.qcow2
sudo virsh destroy edge_k8s-2
sudo virsh undefine edge_k8s-2
sudo virsh pool-destroy edge_k8s-2
sudo virsh pool-undefine edge_k8s-2
sudo rm /var/lib/libvirt/images/edge_k8s-2/edge_k8s-2-cidata.iso
sudo rm /var/lib/libvirt/images/edge_k8s-2/edge_k8s-2.qcow22.qcow2 |
Modify sshd_config on VMs
To ensure that user onaplab can successfully ssh into EMCO and edge cluster VMs, add user onaplab to the sshd_config file.
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## ssh to each VM:
ssh onaplab@10.121.7.152
sudo -i
cd /etc/ssh
vi sshd_config
AllowUsers ubuntu onaplab
## Save the changes and exit the file |
Deployment Verification
EMCO Deployment Verification
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sudo virsh destroy amcop-vm-01
sudo virsh undefine amcop-vm-01
sudo virsh pool-destroy amcop-vm-01
sudo virsh pool-undefine amcop-vm-01
sudo rm /var/lib/libvirt/images/amcop-vm-01/amcop-vm-01-cidata.iso
sudo rm /var/lib/libvirt/images/amcop-vm-01/amcop-vm-01.qcow2
sudo virsh destroy edge_k8s-1
sudo virsh undefine edge_k8s-1
sudo virsh pool-destroy edge_k8s-1
sudo virsh pool-undefine edge_k8s-1
sudo rm /var/lib/libvirt/images/edge_k8s-1/edge_k8s-1-cidata.iso
sudo rm /var/lib/libvirt/images/edge_k8s-1/edge_k8s-1.qcow2
sudo virsh destroy edge_k8s-2
sudo virsh undefine edge_k8s-2
sudo virsh pool-destroy edge_k8s-2
sudo virsh pool-undefine edge_k8s-2
sudo rm /var/lib/libvirt/images/edge_k8s-2/edge_k8s-2-cidata.iso
sudo rm /var/lib/libvirt/images/edge_k8s-2/edge_k8s-2.qcow2
sudo rm -rf ~/amcop_deploy
sudo rm -rf ~/aarna_stream
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License
References
AMCOP Quickstart Guide (Bare Metal) - EMCO Install Guide by Aarna Networks
AMCOP User Guide - EMCO Config Guide by Aarna Networks
...