Merge pull request #56 from redhat-nfvpe/hotfix

[crio][bugfix] Fix to allow expanding the qcow image

inventory/examples/crio/crio.inventory

@@ -1,7 +1,6 @@
 kube-master ansible_host=master.example.local
 kube-minion-1 ansible_host=minion.example.local
-
-kubehost ansible_host=192.168.1.119 ansible_ssh_user=root
+kubehost ansible_host=virt-host.example.local ansible_ssh_user=root
 
 [kubehost]
 kubehost
@@ -10,27 +9,24 @@ kubehost
 # Using Fedora
 centos_genericcloud_url=https://download.fedoraproject.org/pub/fedora/linux/releases/26/CloudImages/x86_64/images/Fedora-Cloud-Base-26-1.5.x86_64.qcow2
 image_destination_name=Fedora-Cloud-Base-26-1.5.x86_64.qcow2
+increase_root_size_gigs=10
 
 [master]
 kube-master
 
 [minions]
 kube-minion-1
-# kube-minion-2
-# kube-minion-3
 
 [all_vms]
 kube-master
 kube-minion-1
-# kube-minion-2
-# kube-minion-3
 
 [all_vms:vars]
+# Using Fedora
 ansible_ssh_user=fedora
 ansible_ssh_private_key_file=/home/doug/.ssh/id_testvms
-# Using CRI-O (you must set this as an extra var, e.g. `-e "container_runtime=crio"`)
-# container_runtime=crio
-# Using Fedora
 kubectl_home=/home/fedora
 kubectl_user=fedora
-kubectl_group=fedora
+kubectl_group=fedora
+# Using CRI-O (you must set this as an extra var, e.g. `-e "container_runtime=crio"`)
+# container_runtime=crio

roles/virthost-basics/tasks/main.yml

@@ -27,10 +27,26 @@
     path: "{{ images_directory }}"
     state: directory
 
-- name: Download CentOS cloud image
+- name: Download CentOS (or Fedora) cloud image
   get_url:
     url: "{{ centos_genericcloud_url }}"
     dest: "{{ images_directory }}/{{ image_destination_name }}"
+  register: download_image
+
+- name: Default to not resizing cloud image
+  set_fact:
+    resize_image: false
+
+- name: Flag for resizing
+  set_fact:
+    resize_image: true
+  when: increase_root_size_gigs is defined
+
+- name: Increase root disk size (optionally)
+  shell: >
+    qemu-img resize {{ images_directory }}/{{ image_destination_name }} +{{ increase_root_size_gigs }}G
+  when: resize_image and download_image.changed
+
 
 - name: Generate an ssh key for root
   user: