From 4bdfbf725d977442ab853731f362b6a61ef242df Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Wed, 7 Dec 2022 21:48:57 +0100
Subject: baikal: add service and proxy pass

---
 memzero.yml                                    |  3 ++-
 roles/baikal/tasks/main.yml                    | 25 +++++++++++++++++++++++++
 roles/webserver/files/user_conf.d/memzero.conf | 26 ++++++++++++++++++++++++++
 3 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 roles/baikal/tasks/main.yml

diff --git a/memzero.yml b/memzero.yml
index 720131b..c9f28bd 100644
--- a/memzero.yml
+++ b/memzero.yml
@@ -10,4 +10,5 @@
   roles:
     - sshd
     - packages
-    - webserver
\ No newline at end of file
+    - baikal
+    - webserver
diff --git a/roles/baikal/tasks/main.yml b/roles/baikal/tasks/main.yml
new file mode 100644
index 0000000..f00e902
--- /dev/null
+++ b/roles/baikal/tasks/main.yml
@@ -0,0 +1,25 @@
+---
+# Baikal needs rw permissions on *config/* for *nginx* user.
+# The *nginx* user in the container has uid=101.
+# uid mapping with userns works as follows
+#   root uid=0 (rootless container) -> user uid on hosts
+#   .... uid=1 (rootless container) -> user first subuid
+#
+# => uid=101 (rootless container) -> user subuid + 100
+- name: HACK to satify baikal container
+  ansible.builtin.file:
+    path: "{{ DATA_ROOT }}/baikal/config"
+    recurse: true
+    owner: 100100
+    group: 100100
+  become: true
+
+- name: Baikal
+  containers.podman.podman_container:
+    name: baikal
+    image: docker.io/ckulka/baikal:nginx
+    network: "{{ NETWORK }}"
+    volumes:
+      # Use 'Z' to privately relable selinux contexts.
+      - "{{ DATA_ROOT }}/baikal/config:/var/www/baikal/config:Z"
+      - "{{ DATA_ROOT }}/baikal/Specific:/var/www/baikal/Specific:Z"
diff --git a/roles/webserver/files/user_conf.d/memzero.conf b/roles/webserver/files/user_conf.d/memzero.conf
index 4e709ce..3a9013f 100644
--- a/roles/webserver/files/user_conf.d/memzero.conf
+++ b/roles/webserver/files/user_conf.d/memzero.conf
@@ -36,6 +36,32 @@ server {
     root /www/blog;
 }
 
+server {
+    # Listen to port 443 on both IPv4 and IPv6.
+    listen 443 ssl;
+    listen [::]:443 ssl;
+
+    # Domain names this server should respond to.
+    server_name dav.memzero.de;
+
+    # Load the certificate files.
+    ssl_certificate         /etc/letsencrypt/live/memzero/fullchain.pem;
+    ssl_certificate_key     /etc/letsencrypt/live/memzero/privkey.pem;
+    ssl_trusted_certificate /etc/letsencrypt/live/memzero/chain.pem;
+
+    # Load the Diffie-Hellman parameter.
+    ssl_dhparam /etc/letsencrypt/dhparams/dhparam.pem;
+
+    location / {
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+
+        proxy_pass http://baikal;
+    }
+}
+
 server {
     # Drop any request that does not match any of the other server names.
     listen               443 ssl default_server;
-- 
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