3 files changed, 44 insertions, 0 deletions
diff --git a/roles/vm/guest/defaults/main.yml b/roles/vm/guest/defaults/main.yml
new file mode 100644
index 00000000..b4deefa0
--- /dev/null
+++ b/roles/vm/guest/defaults/main.yml
@@ -0,0 +1,3 @@
+rngd_config:
+  HRNGDEVICE: /dev/hwrng
+  RNGDOPTIONS: '"-s 256 -W 80%"'
diff --git a/roles/vm/guest/handlers/main.yml b/roles/vm/guest/handlers/main.yml
new file mode 100644
index 00000000..5b57f3bc
--- /dev/null
+++ b/roles/vm/guest/handlers/main.yml
@@ -0,0 +1,4 @@
+- name: restart rngd
+  service:
+    name: rng-tools
+    state: restarted
diff --git a/roles/vm/guest/tasks/main.yml b/roles/vm/guest/tasks/main.yml
new file mode 100644
index 00000000..4830d051
--- /dev/null
+++ b/roles/vm/guest/tasks/main.yml
@@ -0,0 +1,37 @@
+- name: Install rngd
+  apt:
+    name: rng-tools
+    state: present
+
+- name: Configure rngd [1/2]
+  lineinfile:
+    path: /etc/default/rng-tools
+    line: '{{ item.key }}={{ item.value }}'
+    regexp: '^#?{{ item.key }}='
+  with_dict: '{{ rngd_config }}'
+  loop_control:
+    label: "{{ item.key }}"
+  notify: restart rngd
+
+- name: Configure rngd [2/2]
+  lineinfile:
+    path: /etc/default/rng-tools
+    regexp: '^{{ item.key }}=(?!{{ item.value }})'
+    state: absent
+  with_dict: '{{ rngd_config }}'
+  loop_control:
+    label: "{{ item.key }}"
+  notify: restart rngd
+
+- name: Provide a root shell on the VM console [1/2]
+  file:
+    path: /etc/systemd/system/serial-getty@ttyS0.service.d/
+    state: directory
+
+- name: Provide a root shell on the VM console [2/2]
+  copy:
+    dest: /etc/systemd/system/serial-getty@ttyS0.service.d/autologon.conf
+    content: |
+      [Service]
+      ExecStart=
+      ExecStart=-/sbin/agetty --keep-baud 115200,38400,9600 --noclear --autologin root --login-pause --host {{ vm_host }} %I $TERM