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The jumphost needs to have the right environmental variable setting to enable access to the Openstack API. This is usually done through the Openstack credential file (See .
(Introduction about all the environmental variables: https://docs.openstack.org/developer/python-openstackclient/man/openstack.html#environment-variables )
(Introduction about OpenStack authentication: https://docs.openstack.org/developer/python-openstackclient/authentication.html#authentication)
For example, /* need to fix this picture here - the example settings are not good */
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OS_USER_DOMAIN_NAME: Domain name or ID containing the user above. %openstack project show <OS_PROJECT_NAME> Command to check which domain the user belongs: openstack user show <OS_USERNAME>
OS_PROJECT_DOMAIN_NAME: Domain name or ID containing the project above. %openstack user Command to check which domain the project belongs: openstack project show <OS_PROJECT_USERNAME>
All these environmental variables should be set with a file in any directory of this jumphost.
NAME>
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% sudo mkdir -p <home_dir_home> /*i.e. $HOME/cvp*/
% export DOVETAIL_HOME=$HOME/cvp
2.2.3 Installing Prerequisite
1. Dovetail requires Python 2.7 or later.
2. Update and install packages
a) Ubuntu
sudo apt-get update
sudo apt-get install -y gcc git vim python-dev python-mock python-pip apt-transport-https --no-install-recommends
b) centos and redhat
sudo yum -y update
sudo yum -y install epel-release
sudo yum -y install gcc git vim-enhanced python-devel (python-mock) python-pip (apt-transport-https)
c) fedora
sudo dnf -y update
3. Install Docker
update( yum, apt-ge,pip)
- install docker
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