From 2e8dc1ce1150eb8c370808a2ddb16c515f0d4cbd Mon Sep 17 00:00:00 2001
From: Matthew Fennell <matthew@fennell.dev>
Date: Sun, 7 Jan 2024 12:46:01 +0000
Subject: Add virtual host specific config

This commit uses the new per-host virtual_host variable to create the necessary
prosody host-specific cfg files.
---
 README.md                     |  6 +++---
 files/virtual_host.cfg.lua.j2 |  5 +++++
 playbook.yaml                 | 18 +++++++++++++++++-
 3 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100644 files/virtual_host.cfg.lua.j2

diff --git a/README.md b/README.md
index ffc6c3d..c921dde 100644
--- a/README.md
+++ b/README.md
@@ -45,8 +45,8 @@ you would like to deploy to. For instance:
 
 ```ini
 [xmpp_server]
-fennell.dev
-koyo.haus
+fennell.dev virtual_host=chat.fennell.dev
+koyo.haus   virtual_host=koyo.haus
 ```
 
 ### Create a staging inventory file
@@ -59,7 +59,7 @@ Create an inventory file in `inventory/staging.ini` like the following:
 
 ```ini
 [xmpp_server]
-staging.koyo.haus
+staging.koyo.haus virtual_host=staging.koyo.haus
 ```
 
 ### Run the playbook on your staging hosts
diff --git a/files/virtual_host.cfg.lua.j2 b/files/virtual_host.cfg.lua.j2
new file mode 100644
index 0000000..5f0c363
--- /dev/null
+++ b/files/virtual_host.cfg.lua.j2
@@ -0,0 +1,5 @@
+-- SPDX-FileCopyrightText: 2024 Matthew Fennell <matthew@fennell.dev>
+--
+-- SPDX-License-Identifier: AGPL-3.0-only
+
+VirtualHost "{{ virtual_host }}"
diff --git a/playbook.yaml b/playbook.yaml
index b396d21..3da1246 100644
--- a/playbook.yaml
+++ b/playbook.yaml
@@ -26,7 +26,7 @@
       - WWW
       - XMPP
      become: true
-   - name: Ensure prosody is configured
+   - name: Ensure top-level prosody configuration is installed
      ansible.builtin.copy:
       src: "{{ playbook_dir }}/files/prosody.cfg.lua"
       dest: /etc/prosody/prosody.cfg.lua
@@ -34,6 +34,22 @@
       group: root
       mode: "0640"
      become: true
+   - name: Ensure host-specific prosody configuration is available
+     ansible.builtin.template:
+      src: "{{ playbook_dir }}/files/virtual_host.cfg.lua.j2"
+      dest: "/etc/prosody/conf.avail/{{ virtual_host }}.cfg.lua"
+      owner: root
+      group: root
+      mode: "0644"
+     become: true
+   - name: Ensure host-specific prosody configuration is set
+     ansible.builtin.file:
+      src: "/etc/prosody/conf.avail/{{ virtual_host }}.cfg.lua"
+      dest: "/etc/prosody/conf.d/{{ virtual_host }}.cfg.lua"
+      owner: root
+      group: root
+      state: link
+     become: true
    - name: Ensure prosody config is reloaded
      ansible.builtin.service:
       name: prosody
-- 
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