Update storage creation task and README for PBS

Author: lae

README.md

@@ -545,8 +545,8 @@ Refer to `library/proxmox_role.py` [link][user-module] and
 
 You can use this role to manage storage within Proxmox VE (both in
 single server deployments and cluster deployments). For now, the only supported
-types are `dir`, `rbd`, `nfs`, `cephfs`, `lvm`,`lvmthin`, `zfspool` and `btrfs`.
-Here are some examples.
+types are `dir`, `rbd`, `nfs`, `cephfs`, `lvm`,`lvmthin`, `zfspool`, `btrfs`,
+and `pbs`. Here are some examples.
 
 ```
 pve_storages:
@@ -589,6 +589,13 @@ pve_storages:
       - 10.0.0.1
       - 10.0.0.2
       - 10.0.0.3
+  - name: pbs1
+    type: pbs
+    content: [ "backup" ]
+    server: 192.168.122.2
+    username: user@pbs
+    password: PBSPassword1
+    datastore: main
   - name: zfs1
     type: zfspool
     content: [ "images", "rootdir" ]

tasks/main.yml

@@ -269,17 +269,23 @@
 - name: Configure Proxmox Storage
   proxmox_storage:
     name: "{{ item.name }}"
-    type: "{{ item.type }}"
-    disable: "{{ item.disable | default(False) }}"
-    path: "{{ item.path | default(omit) }}"
+    state: "{{ item.state | default('present') }}"
+    # Globally applicable PVE API arguments
     content: "{{ item.content | default([]) }}"
+    disable: "{{ item.disable | default(False) }}"
     nodes: "{{ item.nodes | default(omit) }}"
+    type: "{{ item.type }}"
+    # Remaining PVE API arguments (depending on type) past this point
+    datastore: "{{ item.datastore | default(omit) }}"
+    encryption_key: "{{ item.encryption_key | default(omit) }}"
+    fingerprint: "{{ item.fingerprint | default(omit) }}"
+    password: "{{ item.password | default(omit) }}"
+    path: "{{ item.path | default(omit) }}"
     username: "{{ item.username | default(omit) }}"
     pool: "{{ item.pool | default(omit) }}"
     monhost: "{{ item.monhost | default(omit) }}"
     maxfiles: "{{ item.maxfiles | default(omit) }}"
     krbd: "{{ item.krbd | default(omit) }}"
-    state: "{{ item.state | default('present') }}"
     server: "{{ item.server | default(omit) }}"
     export: "{{ item.export | default(omit) }}"
     options: "{{ item.options | default(omit) }}"