Merge pull request #73 from mnasiadka/mnasiadka/nvme_only

centos: Skip SCSI tasks on NVMe only hosts

tasks/centos.yml

@@ -34,6 +34,20 @@
     - lv.1.create is defined
     - lv.1.create|bool
 
+- name: centos | check for scsi adapters
+  find:
+    paths: "/sys/class/scsi_host"
+    file_type: any
+  become: true
+  register: scsi_adapters
+
+- block:
+  - name: centos | installing sg3_utils
+    package:
+    name: sg3_utils
+    state: present
+    become: true
+
   - name: centos | checking for scsi devices
     command: sg_scan
     become: true
@@ -51,3 +65,5 @@
     become: true
     changed_when: false
     when: scsi_devices.stdout|length > 0
+
+  when: scsi_adapters.matched > 0