Completing a few TODOs

README.md

@@ -49,7 +49,32 @@ Run the playbook:
 ansible-playbook main.yml
 ```
 
-TODO.
+SSH into your control_plane node 
+
+```
+ssh [email protected]
+```
+
+Open `cepham` shell
+
+```
+sudo cepham shell
+```
+
+Create a file with a password for the admin user
+
+```
+echo "mysupersecurepassword" > password.txt
+```
+
+Set the new password to the admin user and then delete the file
+
+```
+ceph dashboard ac-user-set-password admin -i password.txt && rm password.txt
+```
+
+Now you can login into https://deskpi1.local:8443 using `admin` and the password you just set and then follow up with this [Install Ceph in a Raspberry Pi 4 Cluster -> Expanding the Cluster With the Dashboard](https://ceph.io/en/news/blog/2022/install-ceph-in-a-raspberrypi-4-cluster/#expanding-the-cluster-with-the-dashboard)
+
 
 ### Upgrading the cluster
 

main.yml

@@ -24,22 +24,36 @@
 
   tasks:
     # See: https://forums.raspberrypi.com/viewtopic.php?t=274486
-    - name: Set up the Debian unstable repo (TODO).
-      meta: noop
+    - name: Set up the Debian unstable repo.
+      ansible.builtin.apt_repository:
+        repo: deb http://deb.debian.org/debian unstable main contrib non-free
+        state: present
 
     # See: https://ceph.com/en/news/blog/2022/install-ceph-in-a-raspberrypi-4-cluster/
-    - name: Install cephadm (TODO).
-      meta: noop
+    - name: Install cephadm (and other pacages).
+      ansible.builtin.package:
+        name:
+          - podman
+          - catatonit   # it crashes without this one
+          - lvm2
+          - cephadm
+        state: present
+
+    - name: Check if a ceph is bootstraped
+      register: bootstraped
+      stat: path=/etc/ceph/ceph.conf get_md5=no
 
-    - name: Create the ceph cluster (TODO).
-      meta: noop
+    - name: Create the ceph cluster.
+      shell: "cephadm bootstrap --mon-ip {{ ansible_host }}"  # inventory ex: pi001 ansible_host=192.168.1.101
+      when: bootstraped.stat.exists == False
 
     - name: Retrieve the ceph pubkey.
       ansible.builtin.fetch:
         src: /etc/ceph/ceph.pub
         dest: files/ceph.pub
         flat: yes
 
+    # Maybe we should merge this one with the L33
     - name: Ensure NFS dependencies are installed.
       ansible.builtin.package:
         name:
@@ -61,6 +75,7 @@
       ansible.builtin.package:
         name:
           - podman
+          - catatonit
           - lvm2
         state: present