When trying to install gate-based on centOS7
The installer fail to install properly "pip"
it install python-devel instead of python-pip
There is no error in the current CI because pip
is already present so this step is skip by ansible.
Change-Id: Ia24c9eb444058e004039984ed61eff3de4403575
Story: #2003602
This PS places the role default vars within the appropriate role,
in addition it exposes kubeadm's selfhosted param and deploys the
kubeadm binary to master nodes.
This PS exposes the selfhosted param, and deploys kubeadm to master
nodes.
Change-Id: I5ad1b593a711ffe353b012394d54044dede0691d