Add tasks for installing kernel plus on centos8

tasks/centos-8-kernelplus.yml

@@ -0,0 +1,55 @@
+---
+- name: Disable kernel installation from base repository
+  become: true
+  lineinfile:
+    path: /etc/yum.repos.d/CentOS-Base.repo
+    line: exclude=kernel*
+
+- name: Enable Centos-plus repository
+  become: true
+  lineinfile:
+    path: /etc/yum.repos.d/CentOS-centosplus.repo
+    regexp: "#?enabled=(0|1)"
+    line: enabled=1
+
+- name: Enable kernel installation from plus repository
+  become: true
+  lineinfile:
+    path: /etc/yum.repos.d/CentOS-centosplus.repo
+    line: includepkgs=kernel*
+
+# Note that the order of the next four tasks is very specific and intentional
+# See this wiki page: https://plone.lucidsolutions.co.nz/linux/centos/7/install-centos-plus-kernel-kernel-plus/view
+- name: Install kernel-plus
+  become: true
+  dnf:
+    name:
+      - kernel-plus
+      - kernel-plus-devel
+    state: latest
+
+- name: Uninstall kernel-tools
+  become: true
+  dnf:
+    name:
+      - kernel-tools
+      - kernel-tools-libs
+    state: absent
+
+- name: Install kernel-plus-tools
+  become: true
+  dnf:
+    name:
+      - kernel-plus-tools
+      - kernel-plus-tools-libs
+    state: latest
+
+- name: Uninstall kernel
+  become: true
+  dnf:
+    name:
+      - kernel
+      - kernel-devel
+      - kernel-core
+      - kernel-modules
+    state: absent