From afb2d145ec6ea5d62b0147bdf0005a0c45794c3b Mon Sep 17 00:00:00 2001
From: Harald Pfeiffer <coding@lirion.de>
Date: Mon, 10 Jan 2022 14:33:54 +0100
Subject: first usable playbook for migration of centos 8 to centos 8 stream

---
 migrate-centos-8-to-stream.yml | 91 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 migrate-centos-8-to-stream.yml

diff --git a/migrate-centos-8-to-stream.yml b/migrate-centos-8-to-stream.yml
new file mode 100644
index 0000000..ce9c5c2
--- /dev/null
+++ b/migrate-centos-8-to-stream.yml
@@ -0,0 +1,91 @@
+---
+- hosts: "{{runtime_hosts|default('dus_test')}}"
+  gather_facts: "no"
+  tasks:
+    - name: Gather distro
+      setup:
+        filter: "ansible_distribution*"
+    - name: Check-in CentOS 8
+      debug:
+        msg: "System is {{ansible_distribution}} {{ansible_distribution_version}}, checking in."
+      when: (ansible_distribution == "CentOS") and (ansible_distribution_major_version == "8")
+      changed_when: true
+      notify: "centos-8"
+  handlers:
+    - name: Check whether Stream release package is installed
+      shell: rpm --quiet -qi centos-stream-release
+      args:
+        warn: false
+      register: pkginst
+      changed_when: "pkginst.rc|int == 1"
+      failed_when: "pkginst.rc|int > 1"
+      listen: "centos-8"
+      notify:
+        - "centos-8-rel-installer"
+        - "centos-8-distro-sync"
+    - name: Check whether Stream releases are activated
+      shell: rpm --quiet -qi centos-stream-repos centos-strean-release
+      args:
+        warn: false
+      register: swapdone
+      changed_when: "swapdone.rc|int == 1 or swapdone.rc|int == 2"
+      failed_when: "pkginst.rc|int > 2"
+      listen: "centos-8"
+      notify:
+        - "centos-8-swap-releases"
+        - "centos-8-distro-sync"
+    - name: Check for existence of rkhunter
+      stat:
+        path: /usr/bin/rkhunter
+      register: rkhex
+      ignore_errors: true
+      no_log: true
+      listen:
+        - "centos-8-rel-installer"
+        - "centos-8-swap-releases"
+      changed_when:
+        - rkhex.stat is defined
+        - rkhex.stat.executable is defined
+        - rkhex.stat.executable == true
+      notify: "rkhunter execution"
+    - name: rkhunter pre-check
+      shell: rkhunter -c --sk --rwo --ns
+      become: true
+      no_log: true
+      listen: "rkhunter execution"
+    - name: Update repository caches
+      dnf:
+        state: present
+        update_cache: "yes"
+        validate_certs: "yes"
+      listen:
+        - "centos-8-rel-installer"
+        - "centos-8-swap-releases"
+    - name: Install CentOS Stream release package
+      dnf:
+        name: centos-release-stream
+        state: latest
+      listen: "centos-8-rel-installer"
+      become: true
+    - name: Swap release files to Stream
+      shell: dnf -qy swap centos-linux-repos centos-stream-repos
+      args:
+        warn: false
+      listen: "centos-8-swap-releases"
+      become: true
+      notify: "centos-8-distro-sync"
+    - name: Perform a full distro-sync
+      shell: dnf -qy distro-sync
+      listen: "centos-8-distro-sync"
+      become: true
+    - name: rkhunter properties update
+      shell: rkhunter --propupd --rwo --ns
+      become: true
+      listen: "rkhunter execution"
+    - name: Reboot system regardless of actual changes
+      reboot:
+        reboot_timeout: 360
+        pre_reboot_delay: 5
+        test_command: uptime
+      listen: "centos-8-distro-sync"
+      become: true
-- 
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