| - hosts: all | |
| tasks: | |
| # Changes: | |
| # | |
| # https://review.opendev.org/c/openstack/devstack/+/890693 | |
| # https://review.opendev.org/c/openstack/nova/+/905791 | |
| # | |
| # have started enabling zswap + z3fold in devstack. | |
| # | |
| # Our current Ubuntu 22.04 setups error out with: | |
| # | |
| # $ echo z3fold | sudo tee /sys/module/zswap/parameters/zpool | |
| # z3fold | |
| # tee: /sys/module/zswap/parameters/zpool: No such file or directory | |
| # | |
| # It has been identified that the 'z3fold' kernel module is not installed by | |
| # default. Installing it here until it is decided if this step should be moved | |
| # to the image creation stage. | |
| - name: Install the package linux-modules-extra for the currently running kernel | |
| become: true | |
| ansible.builtin.shell: apt-get install -y linux-modules-extra-$(uname -r) |