From ad75900e9c9506be40c77a502ea011119e9bc987 Mon Sep 17 00:00:00 2001
From: Khue Doan <khuedoan98@gmail.com>
Date: Sun, 13 Jun 2021 13:08:55 +0700
Subject: [PATCH] Render Ignition JSON from Butane YAML

---
 metal/roles/pxe-boot/tasks/server.yml          | 18 +++++++++++++++++-
 .../templates/http/ignition/ignition.yaml      |  1 +
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/metal/roles/pxe-boot/tasks/server.yml b/metal/roles/pxe-boot/tasks/server.yml
index 133f4b22..061af217 100644
--- a/metal/roles/pxe-boot/tasks/server.yml
+++ b/metal/roles/pxe-boot/tasks/server.yml
@@ -53,6 +53,22 @@
     dest: "{{ role_path }}/build/http/ignition/{{ hostvars[item]['mac'] }}.yaml"
   loop: "{{ groups['metal'] }}"
 
+- name: Render Ignition config from Butane config
+  docker_container:
+    name: butane
+    image: quay.io/coreos/butane:release
+    auto_remove: yes
+    volumes:
+      - "{{ role_path }}/build/http/ignition:/local/src"
+    working_dir: /local/src
+    command:
+      - --pretty
+      - --strict
+      - "{{ hostvars[item]['mac'] }}.yaml"
+      - --output
+      - "{{ hostvars[item]['mac'] }}.json"
+  loop: "{{ groups['metal'] }}"
+
 - name: Start ephemeral PXE server
   docker_compose:
     project_src: "{{ role_path }}/build"
@@ -61,4 +77,4 @@
     build: yes
     recreate: always
   notify:
-    - Stop PXE server
+    - Stop ephemeral PXE server
diff --git a/metal/roles/pxe-boot/templates/http/ignition/ignition.yaml b/metal/roles/pxe-boot/templates/http/ignition/ignition.yaml
index de1d85d5..6280ae09 100644
--- a/metal/roles/pxe-boot/templates/http/ignition/ignition.yaml
+++ b/metal/roles/pxe-boot/templates/http/ignition/ignition.yaml
@@ -1,5 +1,6 @@
 variant: fcos
 version: 1.3.0
+
 passwd:
   users:
     - name: core