5 files changed, 32 insertions, 0 deletions
diff --git a/roles/zfs/tasks/dataset-check-duplicate.yml b/roles/zfs/tasks/dataset-check-duplicate.yml
new file mode 100644
index 0000000..1272765
--- /dev/null
+++ b/roles/zfs/tasks/dataset-check-duplicate.yml
@@ -0,0 +1,11 @@
+- name: Check if ZFS dataset exists
+  community.general.zfs_facts:
+    dataset: "{{ zfs_dataset }}"
+  register: zfs_dataset_exists_check
+  ignore_errors: true
+
+- name: Fail if ZFS dataset already exists
+  ansible.builtin.fail:
+    msg: "Dataset {{ zfs_dataset }} is already in-use."
+  when: not zfs_dataset_exists_check.failed
+
diff --git a/roles/zfs/tasks/dataset-check-exists.yml b/roles/zfs/tasks/dataset-check-exists.yml
new file mode 100644
index 0000000..43de7d4
--- /dev/null
+++ b/roles/zfs/tasks/dataset-check-exists.yml
@@ -0,0 +1,3 @@
+- name: Check if ZFS dataset exists
+  community.general.zfs_facts:
+    dataset: "{{ zfs_dataset }}"
diff --git a/roles/zfs/tasks/dataset-confirm-info.yml b/roles/zfs/tasks/dataset-confirm-info.yml
new file mode 100644
index 0000000..65885fb
--- /dev/null
+++ b/roles/zfs/tasks/dataset-confirm-info.yml
@@ -0,0 +1,10 @@
+- name: Fetch ZFS dataset information
+  community.general.zfs_facts:
+    dataset: "{{ zfs_dataset }}"
+  register: dataset_facts
+
+- name: Fail if ZFS dataset contains child datasets
+  ansible.builtin.fail:
+    msg: "Dataset {{ zfs_dataset }} contains child datasets."
+  when: dataset_facts.ansible_facts.ansible_zfs_datasets[0].usedbychildren != "0B"
+
diff --git a/roles/zfs/tasks/dataset-create.yml b/roles/zfs/tasks/dataset-create.yml
new file mode 100644
index 0000000..37c6e6b
--- /dev/null
+++ b/roles/zfs/tasks/dataset-create.yml
@@ -0,0 +1,4 @@
+- name: Create ZFS dataset
+  community.general.zfs:
+    name: "{{ zfs_dataset }}"
+    state: present
diff --git a/roles/zfs/tasks/dataset-destroy.yml b/roles/zfs/tasks/dataset-destroy.yml
new file mode 100644
index 0000000..9159f20
--- /dev/null
+++ b/roles/zfs/tasks/dataset-destroy.yml
@@ -0,0 +1,4 @@
+- name: Destroy ZFS dataset and all snapshots
+  community.general.zfs:
+    name: "{{ zfs_dataset }}"
+    state: absent