Fix nested kvm detection and enablement

[apex.git] / lib / ansible / playbooks / deploy_dependencies.yml

diff --git a/lib/ansible/playbooks/deploy_dependencies.yml b/lib/ansible/playbooks/deploy_dependencies.yml
index d274967..545ee33 100644 (file)
--- a/lib/ansible/playbooks/deploy_dependencies.yml
+++ b/lib/ansible/playbooks/deploy_dependencies.yml
@@ -54,18 +54,24 @@
         name: default
         autostart: yes
         state: active
-    - lineinfile:
-        path: /etc/modprobe.d/kvm_intel.conf
-        line: 'options kvm-intel nested=1'
-        create: yes
-      when: ansible_architecture == "x86_64"
-    - modprobe:
-        name: "{{ item }}"
-        state: present
-      with_items:
-        - kvm
-        - kvm_intel
+    - shell: cat /sys/module/kvm_intel/parameters/nested || true
+      register: nested_result
       when: ansible_architecture == "x86_64"
+    - name: reload kvm_intel
+      block:
+        - lineinfile:
+            path: /etc/modprobe.d/kvm_intel.conf
+            line: 'options kvm-intel nested=1'
+            create: yes
+        - modprobe:
+            name: kvm_intel
+            state: absent
+        - modprobe:
+            name: kvm_intel
+            state: present
+      when:
+        - ansible_architecture == "x86_64"
+        - "'Y' not in nested_result.stdout"
     - name: Generate SSH key for root if missing
       shell: test -e ~/.ssh/id_rsa || ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
     - name: Check that /u/l/python3.4/site-packages/virtualbmc/vbmc.py exists