Keep infra packages chrony and podman installed when purging a cluster

By default chrony and podman will remain installed after the cluster purge as they might already be there at Ceph installation and could be used by other processes on the nodes. Fixes: #239 Signed-off-by: Teoman ONAY <[email protected]>
ceph · Nov 27, 2023 · cc83617 · cc83617
1 parent badf6b3
commit cc83617
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Showing 4 changed files with 8 additions and 5 deletions.
diff --git a/ceph_defaults/defaults/main.yml b/ceph_defaults/defaults/main.yml
@@ -16,7 +16,7 @@ ceph_pkgs:
   - cephadm
   - podman
   - ceph-common
-ceph_client_pkgs:
+infra_pkgs:
   - chrony
   - ceph-common
 client_group: clients
diff --git a/cephadm-clients.yml b/cephadm-clients.yml
@@ -156,7 +156,7 @@
 
     - name: install ceph client prerequisites if needed
       package:
-        name: "{{ ceph_client_pkgs }}"
+        name: "{{ infra_pkgs }}"
         state: present
       register: result
       until: result is succeeded

diff --git a/cephadm-preflight.yml b/cephadm-preflight.yml
@@ -191,7 +191,7 @@
 
         - name: install prerequisites packages
           package:
-            name: "{{ ceph_pkgs }}"
+            name: "{{ ceph_pkgs + infra_pkgs }}"
             state: "{{ (upgrade_ceph_packages | bool) | ternary('latest', 'present') }}"
           register: result
           until: result is succeeded

diff --git a/cephadm-purge-cluster.yml b/cephadm-purge-cluster.yml
@@ -7,9 +7,12 @@
 # You must define a group [admin] in your inventory with a node where
 # the admin keyring is present at /etc/ceph/ceph.client.admin.keyring
 #
+# By default, only ceph_pkgs will be removed, infra_pkgs ones will remain installed.
+# To uninstall an infra packages as well set infra_pkgs_purge with the packages to remove.
+#
 # Usage:
 #
-# ansible-playbook -i <inventory host file> cephadm-purge-cluster.yml -e fsid=<your fsid>
+# ansible-playbook -i <inventory host file> cephadm-purge-cluster.yml -e fsid=<your fsid> -e infra_pkgs_purge=<infra packages to purge>
 
 
 - name: check local prerequisites are in place
@@ -155,7 +158,7 @@
 
     - name: remove ceph packages
       package:
-        name: "{{ 'ceph-common' if group_names == [client_group] else ceph_pkgs | unique }}"
+        name: "{{ 'ceph-common' if group_names == [client_group] else (ceph_pkgs + infra_pkgs | intersect(infra_pkgs_purge | default([]))) | unique  }}"
         state: absent
       register: result
       until: result is succeeded