[2.0][zos_data_set] Added new return values for zos_data_set

changelogs/fragments/2206-zos_data_set-interface-update.yml

@@ -0,0 +1,3 @@
+minor_changes:
+   - zos_data_set - Adds return value ``data_sets`` which contains the attributes of all data sets created.
+     (https://github.com/ansible-collections/ibm_zos_core/pull/2206)

plugins/module_utils/data_set.py

@@ -204,6 +204,7 @@ def ensure_present(
         arguments.pop("replace", None)
         present = False
         changed = False
+        data_set = None
         if DataSet.data_set_cataloged(name, tmphlq=tmp_hlq):
             present = True
         # Validate volume conflicts when:
@@ -222,7 +223,7 @@ def ensure_present(
 
         if not present:
             try:
-                DataSet.create(**arguments)
+                changed, data_set = DataSet.create(**arguments)
             except DatasetCreateError as e:
                 raise_error = True
                 # data set exists on volume
@@ -236,11 +237,11 @@ def ensure_present(
                     raise
         if present:
             if not replace:
-                return changed
-            DataSet.replace(**arguments)
+                return changed, data_set
+            changed, data_set = DataSet.replace(**arguments)
         if type.upper() == "ZFS":
             DataSet.format_zfs(name)
-        return True
+        return changed, data_set
 
     @staticmethod
     def ensure_absent(name, volumes=None, tmphlq=None, noscratch=False):
@@ -1249,7 +1250,8 @@ def replace(
         """
         arguments = locals()
         DataSet.delete(name)
-        DataSet.create(**arguments)
+        changed, data_set = DataSet.create(**arguments)
+        return changed, data_set
 
     @staticmethod
     def _build_zoau_args(**kwargs):
@@ -1417,7 +1419,7 @@ def create(
                 msg="Unable to verify the data set was created. Received DatasetVerificationError from ZOAU.",
             )
         changed = data_set is not None
-        return changed
+        return changed, data_set
 
     @staticmethod
     def delete(name, noscratch=False):
@@ -2723,7 +2725,9 @@ def ensure_present(self, tmp_hlq=None, replace=False, force=False):
             "tmp_hlq": tmp_hlq,
             "force": force,
         }
-        rc = DataSet.ensure_present(**arguments)
+        rc, data_set = DataSet.ensure_present(**arguments)
+        if data_set is not None:
+            self.merge_attributes_from_zoau_data_set(data_set)
         self.set_state("present")
         return rc
 
@@ -2843,6 +2847,37 @@ def set_state(self, new_state):
             raise ValueError(f"State {self.state} not supported for MVSDataset class.")
         return True
 
+    def merge_attributes_from_zoau_data_set(self, zoau_data_set):
+        # print(zoau_data_set)
+        self.name = zoau_data_set.name
+        self.record_format = zoau_data_set.record_format and zoau_data_set.record_format.lower()
+        self.record_length = zoau_data_set.record_length
+        self.volumes = zoau_data_set.volume and zoau_data_set.volume.lower()
+        self.block_size = zoau_data_set.block_size
+        self.type = zoau_data_set.type and zoau_data_set.type.lower()
+
+    @property
+    def attributes(self):
+        data_set_attributes = {
+            "name": self.name,
+            "state": self.state,
+            "type": self.data_set_type,
+            "space_primary": self.space_primary,
+            "space_secondary": self.space_secondary,
+            "space_type": self.space_type,
+            "record_format": self.record_format,
+            "sms_storage_class": self.sms_storage_class,
+            "sms_data_class": self.sms_data_class,
+            "sms_management_class": self.sms_management_class,
+            "record_length": self.record_length,
+            "block_size": self.block_size,
+            "directory_blocks": self.directory_blocks,
+            "key_offset": self.key_offset,
+            "key_length": self.key_length,
+            "volumes": self.volumes,
+        }
+        return data_set_attributes
+
 
 class Member():
     """Represents a member on z/OS.
@@ -2899,6 +2934,15 @@ def ensure_present(self, replace=None, tmphlq=None):
         rc = DataSet.ensure_member_present(self.name, replace, tmphlq=tmphlq)
         return rc
 
+    @property
+    def attributes(self):
+        member_attributes = {
+            "name": self.name,
+            "parent_data_set_type": self.parent_data_set_type,
+            "data_set_type": self.data_set_type,
+        }
+        return member_attributes
+
 
 class GenerationDataGroup():
     """Represents a Generation Data Group base in z/OS.
@@ -2947,8 +2991,7 @@ def __init__(
         self.data_set_type = "gdg"
         self.raw_name = name
         self.gdg = None
-        # Removed escaping since is not needed by the GDG python api.
-        # self.name = DataSet.escape_data_set_name(self.name)
+        self.state = 'present'
 
     @staticmethod
     def _validate_gdg_name(name):
@@ -2977,6 +3020,7 @@ def create(self):
             fifo=self.fifo,
         )
         self.gdg = gdg
+        self.state = 'present'
         return True
 
     def ensure_present(self, replace):
@@ -3097,6 +3141,21 @@ def clear(self):
             gdg_view.clear()
         return True
 
+    @property
+    def attributes(self):
+        data_set_attributes = {
+            "name": self.name,
+            "state": self.state,
+            "type": self.data_set_type,
+            "empty": self.empty,
+            "extended": self.extended,
+            "fifo": self.fifo,
+            "limit": self.limit,
+            "purge": self.purge,
+            "scratch": self.scratch,
+        }
+        return data_set_attributes
+
 
 def is_member(data_set):
     """Determine whether the input string specifies a data set member.

plugins/modules/zos_archive.py

@@ -1328,7 +1328,7 @@ def _create_dest_data_set(
         if space_type is None:
             arguments.update(space_type="m")
         arguments.pop("self")
-        changed = data_set.DataSet.ensure_present(**arguments)
+        changed, zoau_data_set = data_set.DataSet.ensure_present(**arguments)
         return arguments["name"], changed
 
     def create_dest_ds(self, name):

plugins/modules/zos_data_set.py

@@ -825,11 +825,127 @@
       - "222222"
 """
 RETURN = r"""
-names:
-  description: The data set names, including temporary generated data set names, in the order provided to the module.
+data_sets:
+  description: The affected data set, including temporary generated data set, in the order provided to the module.
   returned: always
   type: list
   elements: str
+  contains:
+    name:
+      description: The data set name.
+      type: str
+      returned: always
+    state:
+      description: The final state desired for specified data set.
+      type: str
+      returned: always
+    type:
+      description: The data set type.
+      type: str
+      returned: always
+    space_primary:
+      description: The amount of primary space allocated for the dataset.
+      type: int
+      returned: always
+    space_secondary:
+      description: The amount of secondary space allocated for the dataset.
+      type: int
+      returned: always
+    space_type:
+      description: The unit of measurement used when defining primary and secondary space.
+      type: str
+      returned: always
+    record_format:
+      description: The format of the data set.
+      type: str
+      sample: fb
+      returned: always
+    sms_storage_class:
+      description:
+        - The storage class for the SMS-managed dataset.
+        - Returned empty if the data set was not specified as SMS-managed dataset.
+      type: str
+      returned: always
+    sms_data_class:
+      description:
+        - The data class for an SMS-managed dataset.
+        - Returned empty if the data set was not specified as SMS-managed dataset.
+      type: str
+      returned: always
+    sms_management_class:
+      description:
+        - The management class for an SMS-managed dataset.
+        - Returned empty if the data set was not specified as SMS-managed dataset.
+      type: str
+      returned: always
+    record_length:
+      description:  The length, in bytes, of each record in the data set.
+      type: int
+      returned: always
+    block_size:
+      description: The block size used for the data set.
+      type: int
+      returned: always
+    directory_blocks:
+      description:
+        - The number of directory blocks to allocate to the data set.
+      type: int
+      returned: always
+    key_offset:
+      description: The key offset used when creating a KSDS data set.
+      type: int
+      returned: always
+    key_length:
+      description: The key length used when creating a KSDS data set.
+      type: int
+      returned: always
+    empty:
+      description:
+        - I(empty) attribute for Generation Data Groups.
+        - Returned empty if the data set provided was not defined as a GDG.
+      type: bool
+      returned: always
+    extended:
+      description:
+        - I(extended) attribute for Generation Data Groups.
+        - Returned empty if the data set provided was not defined as a GDG.
+      type: bool
+      returned: always
+    fifo:
+      description:
+        - I(fifo) attribute for Generation Data Groups.
+        - Returned empty if the data set provided was not defined as a GDG.
+      type: bool
+      returned: always
+    limit:
+      description:
+        - I(limit) attribute for Generation Data Groups.
+        - Returned empty if the data set provided was not defined as a GDG.
+      type: int
+      returned: always
+    purge:
+      description:
+        - I(purge) attribute for Generation Data Groups.
+        - Returned empty if the data set provided was not defined as a GDG.
+      type: bool
+      returned: always
+    scratch:
+      description:
+        - I(scratch) attribute for Generation Data Groups.
+        - Returned empty if the data set provided was not defined as a GDG.
+      type: bool
+      returned: always
+    volumes:
+      description:
+        - Specifies the name of the volume(s) where the data set is located.
+        - Returned empty if volume was not provided.
+      type: list
+      returned: always
+msg:
+    description: A string with a generic message relayed to the user.
+    returned: always
+    type: str
+    sample: Error while gathering data set information
 """
 
 from ansible_collections.ibm.ibm_zos_core.plugins.module_utils.better_arg_parser import (
@@ -1737,6 +1853,53 @@ def parse_and_validate_args(params):
     return parsed_args
 
 
+def build_return_schema(data_set_list):
+    """ Builds return values schema with empty values.
+
+        Parameters
+        ----------
+        data_set_list : dict
+            List of data sets.
+
+        Returns
+        -------
+        dict
+            Dictionary used to return values at execution finalization.
+    """
+    data_set_schema = {
+        "name": "",
+        "state": "",
+        "type": "",
+        "space_primary": "",
+        "space_secondary": "",
+        "space_type": "",
+        "record_format": "",
+        "sms_storage_class": "",
+        "sms_data_class": "",
+        "sms_management_class": "",
+        "record_length": "",
+        "block_size": "",
+        "directory_blocks": "",
+        "key_offset": "",
+        "key_length": "",
+        "empty": "",
+        "extended": "",
+        "fifo": "",
+        "limit": "",
+        "purge": "",
+        "scratch": "",
+        "volumes": [],
+    }
+
+    data_sets = [data_set_schema.copy() | data_set.attributes for data_set in data_set_list]
+    result = {
+        "data_sets": data_sets,
+        "msg": "",
+        "failed": False
+    }
+    return result
+
+
 def run_module():
     """Runs the module.
 
@@ -1913,7 +2076,7 @@ def run_module():
             default=False
         ),
     )
-    result = dict(changed=False, message="", names=[])
+    result = dict(changed=False, message="")
 
     module = AnsibleModule(argument_spec=module_args, supports_check_mode=True)
 
@@ -1948,6 +2111,8 @@ def run_module():
             if module.params.get("record_format") is not None:
                 del module.params["record_format"]
 
+    data_set_list = []
+
     if not module.check_mode:
         try:
             # Update the dictionary for use by better arg parser by adding the
@@ -1956,7 +2121,6 @@ def run_module():
             module_args['state']['dependencies'] = ['batch']
             params = parse_and_validate_args(module.params)
             data_set_param_list = get_individual_data_set_parameters(params)
-            result["names"] = [d.get("name", "") for d in data_set_param_list]
 
             for data_set_params in data_set_param_list:
                 # this returns MVSDataSet, Member or GenerationDataGroup
@@ -1969,11 +2133,12 @@ def run_module():
                     force=data_set_params.get("force"),
                     noscratch=data_set_params.get("noscratch"),
                 )
+                data_set_list.append(data_set)
                 result["changed"] = result["changed"] or current_changed
+            # Build return schema from created data sets.
+            result.update(build_return_schema(data_set_list))
         except Exception as e:
             module.fail_json(msg=repr(e), **result)
-    if module.params.get("replace"):
-        result["changed"] = True
     module.exit_json(**result)