Add support for choosing plugin in EC profiles

galaxy.yml

@@ -1,6 +1,6 @@
 namespace: "stackhpc"
 name: "cephadm"
-version: "1.12.2"
+version: "1.13.0"
 readme: "README.md"
 authors:
   - "Michal Nasiadka"

plugins/modules/cephadm_ec_profile.py

@@ -62,6 +62,16 @@
             - Compute coding chunks for each object and store them on different
               OSDs.
         required: false
+    plugin:
+        description:
+            - Use the erasure code plugin to compute coding chunks and recover
+              missing chunks.
+        required: false
+    directory:
+        description:
+            - Set the directory name from which the erasure code plugin is
+              loaded.
+        required: false
     crush_root:
         description:
             - The name of the crush bucket used for the first step of the CRUSH
@@ -84,7 +94,7 @@
     k: 4
     m: 2
 
-- name: delete an erassure code profile
+- name: delete an erasure code profile
   cephadm_ec_profile:
     name: foo
     state: absent
@@ -106,7 +116,7 @@ def get_profile(module, name):
     return cmd
 
 
-def create_profile(module, name, k, m, stripe_unit, crush_device_class, force=False):  # noqa: E501
+def create_profile(module, name, k, m, stripe_unit, crush_device_class, directory, plugin, force=False):  # noqa: E501
     '''
     Create a profile
     '''
@@ -116,6 +126,10 @@ def create_profile(module, name, k, m, stripe_unit, crush_device_class, force=Fa
         args.append('stripe_unit={}'.format(stripe_unit))
     if crush_device_class:
         args.append('crush-device-class={}'.format(crush_device_class))
+    if directory:
+        args.append('directory={}'.format(plugin))
+    if plugin:
+        args.append('plugin={}'.format(plugin))
     if force:
         args.append('--force')
 
@@ -147,6 +161,8 @@ def run_module():
         k=dict(type='str', required=False),
         m=dict(type='str', required=False),
         crush_device_class=dict(type='str', required=False, default=''),
+        directory=dict(type='str', required=False),
+        plugin=dict(type='str', required=False),
     )
 
     module = AnsibleModule(
@@ -162,6 +178,8 @@ def run_module():
     k = module.params.get('k')
     m = module.params.get('m')
     crush_device_class = module.params.get('crush_device_class')
+    directory = module.params.get('directory')
+    plugin = module.params.get('plugin')
 
     if module.check_mode:
         module.exit_json(
@@ -186,14 +204,18 @@ def run_module():
             if current_profile['k'] != k or \
                current_profile['m'] != m or \
                current_profile.get('stripe_unit', stripe_unit) != stripe_unit or \
-               current_profile.get('crush-device-class', crush_device_class) != crush_device_class:  # noqa: E501
+               current_profile.get('crush-device-class', crush_device_class) != crush_device_class or \
+               current_profile.get('directory', directory) != directory or \
+               current_profile.get('plugin', plugin) != plugin:  # noqa: E501
                 rc, cmd, out, err = exec_command(module,
                                                  create_profile(module,
                                                                 name,
                                                                 k,
                                                                 m,
                                                                 stripe_unit,
                                                                 crush_device_class,  # noqa: E501
+                                                                directory,
+                                                                plugin,
                                                                 force=True))  # noqa: E501
                 changed = True
         else:
@@ -203,7 +225,9 @@ def run_module():
                                                                     k,
                                                                     m,
                                                                     stripe_unit,  # noqa: E501
-                                                                    crush_device_class))  # noqa: E501
+                                                                    crush_device_class,  # noqa: E501
+                                                                    directory,
+                                                                    plugin))
             if rc == 0:
                 changed = True
 

roles/ec_profiles/README.md

@@ -6,8 +6,7 @@ This role creates/deletes Ceph EC profiles.
 
 ### Host prerequisites
 
-* The role assumes target hosts connection over SSH with user that has passwordless sudo configured.
-* Either direct Internet access or private registry with desired Ceph image accessible to all hosts is required.
+* The role assumes target host connection over SSH to the first MON server.
 
 ### Inventory
 
@@ -17,11 +16,16 @@ This role assumes the existence of the following groups:
 
 ## Role variables
 
-* `cephadm_ec_profiles`: A list of pools to define
+* `cephadm_ec_profiles`: A list of pools to manage.
    Example:
    ```
           cephadm_ec_profiles:
-   ```
+            - name: foo
+              k: 4
+              m: 2
+            - name: delete_me
+              state: absent
 
-Check the `cephadm_ec_profile` module docs for supported key options.
+   ```
 
+Check Erasure Code profiles [docs](https://docs.ceph.com/en/pacific/rados/operations/erasure-code-profile/#osd-erasure-code-profile-set) for supported key options.

roles/ec_profiles/tasks/main.yml

@@ -6,6 +6,8 @@
     stripe_unit: "{{ item.stripe_unit | default(omit) }}"
     k: "{{ item.k }}"
     m: "{{ item.m }}"
+    plugin: "{{ item.plugin | default(omit) }}"
+    directory: "{{ item.directory | default(omit) }}"
     crush_root: "{{ item.crush_root | default(omit) }}"
     crush_device_class: "{{ item.crush_device_class | default(omit) }}"
   with_items: "{{ cephadm_ec_profiles }}"