Fix knightly pipeline

added 12 commits

8f673f11 - Remove Mlnx related packages
645ad84c - Bump version of networkManager l2tp
a83605ef - Add dell system repo file to ood
fbb93bee - Add missing yum repo to ood
1ea23e82 - Remove shibboleth related packages
40110937 - Start with minimal ood pkg list
bf5db330 - Remove version from compute pkg list
546be7b3 - Remove version and mlnx related from base pkg list
e7add6f7 - Remove version from gpu pkg list
5bc28b8f - Remove ldap related packages
671de067 - Remove munge from compute pkg list
812e0602 - Merge branch 'mr/23' into fix-pipeline

Compare with previous version

added 39 commits

ca201e74 - Move ldap config related stuff into separate role
babdc4c8 - Move the nfs_mount related tasks into a separate role
27f242c4 - Move slurm related tasks into a separate role
2d62807e - Tasks related to pkg installs are removed. Provisioned via a common role.
6a01f6d0 - Remove the unnecessary repo install
0915372c - Use NFS3 as opposed to the default 4 due to user mapping issues
35cba32e - Rename playbooks to align with new cascading img build design.
d19b2c79 - Redesigned playbooks after refactoring cheaha.node role.
bfd7c6f6 - Create packer template to build compute image
1d430371 - Import a common playbook in compute.yml playbook
7294e517 - Create a playbook for ood image build
5bd6ba72 - Change playbook files and add groups according to new naming/design we used.
a2cfe9b3 - Remove install_packages role in cheaha.yml playbook.
f71bc6e7 - Rename compute packages role
739ae0ab - Add pkg list variable for different image
f7f1c420 - Add repo file list to group var
426b1e94 - Update role to take repo list variable
57814d3c - Update pkg list file with pkg list variable
2041c260 - Add cm packages to ood
b78e9916 - Add cm gpg key when needed
192c7ec5 - Add cm repo to ood
39d40187 - Create install zsh role
fd723ea9 - Move zsh related varaibles to top level group vars
5e40a16c - Remove install zsh from cheaha node role
62dd1239 - Remove CM related packages from ood
4fbbbec4 - Remove slurm-client from compute
3e38b7ab - Move non cm packages to base
01a54b5c - Move turbovnc to compute
2717c84b - Remove Mlnx related packages
81a67789 - Bump version of networkManager l2tp
aeeee18e - Add dell system repo file to ood
7fbbfaf8 - Add missing yum repo to ood
0523eaed - Remove shibboleth related packages
bee3efc3 - Start with minimal ood pkg list
d3e1d536 - Remove version from compute pkg list
cdb93d02 - Remove version and mlnx related from base pkg list
3d4cf059 - Remove version from gpu pkg list
b555651f - Remove ldap related packages
4bbe9750 - Remove munge from compute pkg list