Adding Self-Signed Certificate for Nova and Neutron API Service endpoints

Configuring Self-Signed Certificate for Nova API Service endpoints  Update /etc/nova/nova.conf  [DEFAULT]  ssl_only = True    cert = /etc/ssl/client.pem  key = /etc/ssl/client-key.pem  enabled_ssl_apis = osapi_compute,metadata  [glance]  api_servers = https://controller:9292  certfile = /etc/ssl/client.pem  keyfile = /etc/ssl/client-key.pem  insecure = true  [keystone_authtoken]  auth_uri = https://controller:5000  auth_url = https://controller:35357  certfile = /etc/ssl/client.pem  keyfile = /etc/ssl/client-key.pem  insecure = true  The Placement API service endpoints also should be configured with Self-Signed certificate for nova.  In /etc/apache2/sites-available/ location nova-placement-api.conf will be available,this file is used to configure Self-Signed […]

Adding Self-Signed Certificate for Keystone and Glance API Service endpoints

1.Generating Self-Signed Certificates  Enable ssl by typing this command sudo a2enmod ssl  Enabling ssl requires the apache2 service should be restarted, so restart apache by using this command service apache2 restart  Create a directory for the Self-Signed certificate by using sudo mkdir /etc/ssl  Generate Self-Signed Certificate by using the below command sudo openssl req -x509 -nodes -days 365 –newkey rsa:2048 –keyout  /etc/ssl/client.key -out /etc/ssl/client.crt              The above command generates client.key file and client.crt file   Convert the generated files into pem format by […]

Simple Ansible Script to Provision an Instance In AWS EC2

Ec2 Instance provisioning example – name: Creating AWS resources hosts: localhost vars: aws_access_key: aws_secret_key: key_name: aws_region: vpc_id: vpc_subnet_id: ami_id: instance_type: my_local_cidr_ip: group_id: connection: local gather_facts: False tasks: – name: Create an EC2 instance ec2: aws_access_key: “{{aws_access_key}}” aws_secret_key: “{{aws_secret_key}}” key_name: “{{key_name}}” region: “{{aws_region}}” vpc_subnet_id: “{{vpc_subnet_id}}” group_id: “{{group_id}}” instance_type: “{{instance_type}}” image: “{{ami_id}}” wait: yes volumes: – device_name: […]

Static and Dynamic Routing

Routing and types of routing Routing is a process of forwarding packets from one network to another network in an optimal way. It happens in Layer3 or network layer and it performed by a dedicated device called router. Routing process will happens based on the routing tables. It was specified by a network administrator or […]

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