Update packages role to better handle cent7 vs 8

roles/packages/tasks/centos-8-dracut.yml

@@ -8,6 +8,9 @@
 #
 # TODO: Host the RPMs locally. The internet may never forget, but it's also never there
 # when you need it
+#
+# NOTE: These tasks only need to be run on Cent8
+#
 
 - name: Determine dracut version
   shell:

roles/packages/tasks/centos-repos.yml

@@ -1,13 +1,26 @@
 ---
-- name: Enable Extra Packages for Enterprise Linux
+# NOTE: We assume- since this file literally has 'centos' in the name- that the
+# ansible_distribution check has already been done at import time
+
+- name: Enable Extra Packages for Enterprise Linux on CentOS 8
   become: true
+  when: ansible_distribution_major_version == "8"
   dnf:
     state: latest
     name: https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
 
-- name: Enable the power tools repository
+- name: Enable the power tools repository on CentOS 8
   become: true
+  when: ansible_distribution_major_version == "8"
   lineinfile:
     path: /etc/yum.repos.d/CentOS-PowerTools.repo
     regexp: "enabled=(0|1)"
     line: "enabled=1"
+
+
+- name: Enable Extra Packages for Enterprise Linux on CentOS 7
+  become: true
+  when: ansible_distribution_major_version == "7"
+  dnf:
+    state: latest
+    name: https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpmz

roles/packages/tasks/clean.yml

@@ -1,7 +1,14 @@
 ---
 - name: Clean DNF cache
   become: true
-  when: ansible_distribution == "Fedora" or ansible_distribution == "CentOS"
+  when: ansible_distribution == "Fedora" or (ansible_distribution == "CentOS" and ansible_distribution_major_version == "8")
   shell:
     cmd: dnf clean all
     warn: false
+
+- name: Clean YUM cache
+  become: true
+  when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "7"
+  shell:
+    cmd: yum clean all
+    warn: false

roles/packages/tasks/update.yml

@@ -1,15 +1,24 @@
 ---
-- import_tasks: centos-dracut.yml
-  when: ansible_distribution == "CentOS"
+- import_tasks: centos-8-dracut.yml
+  when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "8"
 
-- name: Upgrade Fedora and CentOS packages
-  when: ansible_distribution == "CentOS" or ansible_distribution == "Fedora"
+- name: Upgrade Fedora and CentOS 8 packages
+  when: (ansible_distribution == "CentOS" and ansible_distribution_major_version == "8") or ansible_distribution == "Fedora"
   become: true
   dnf:
     state: latest
     name: "*"
     exclude: "{{ ','.join(exclude | default(['kernel*'])) }}"
 
+- name: Upgrade CentOS 7 packages
+  when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "7"
+  become: true
+  yum:
+    state: latest
+    name: "*"
+    exclude: "{{ ','.join(exclude | default(['kernel*'])) }}"
+
+# Yeah I'll get here eventually
 # - name: Upgrade APT packages
 #   when: ansible_distribution == "Debian" or ansible_distribution == "Ubuntu"
 #   become: true