first commit

tasks/centos.yml

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+---
+- name: centos | installing lvm2
+  yum:
+    name: system-storage-manager
+    state: present
+
+- name: centos | installing sg3_utils
+  yum:
+    name: sg3_utils
+    state: present
+
+- name: centos | checking for scsi devices
+  shell: sg_scan
+  register: scsi_devices
+  changed_when: False
+
+- name: centos | rescanning for new disks
+  command: /usr/bin/rescan-scsi-bus.sh
+  changed_when: False