From af19f7746cc5bba40566164fc536a6bb6cc5ea7c Mon Sep 17 00:00:00 2001
From: Alpha Chen <alpha@kejadlen.dev>
Date: Sun, 28 Jan 2024 17:20:52 -0800
Subject: [PATCH] paperless-ngx o11y

---
 lotus-land-story/paperless-ngx.yml        | 10 ++++++++++
 lotus-land-story/templates/Caddyfile      | 21 +++++++++++++++++++++
 lotus-land-story/templates/prometheus.yml |  7 +++++++
 3 files changed, 38 insertions(+)

diff --git a/lotus-land-story/paperless-ngx.yml b/lotus-land-story/paperless-ngx.yml
index c9c2fcc..7cb1796 100644
--- a/lotus-land-story/paperless-ngx.yml
+++ b/lotus-land-story/paperless-ngx.yml
@@ -17,6 +17,13 @@
         - export
         - media
 
+    - name: Celery monitoring configuration
+      ansible.builtin.copy:
+        content: |
+          url_prefix = "/flower/"
+        dest: /mnt/lotus-land-story/paperless-ngx/flowerconfig.py
+        mode: "0644"
+
     - name: Get docker network
       community.docker.docker_network:
         name: lotus_land_story
@@ -29,6 +36,7 @@
         name: paperless-ngx
         image: ghcr.io/paperless-ngx/paperless-ngx:{{ version }}
         env:
+          PAPERLESS_ENABLE_FLOWER: "true"
           PAPERLESS_ENABLE_HTTP_REMOTE_USER: "true"
           PAPERLESS_REDIS: redis://host.docker.internal:6379
           PAPERLESS_TIME_ZONE: America/Los_Angeles
@@ -39,12 +47,14 @@
           - /mnt/lotus-land-story/paperless-ngx/media:/usr/src/paperless/media
           - /mnt/lotus-land-story/paperless-ngx/export:/usr/src/paperless/export
           - /mnt/lotus-land-story/paperless-ngx/consume:/usr/src/paperless/consume
+          - /mnt/lotus-land-story/paperless-ngx/flowerconfig.py:/usr/src/paperless/src/paperless/flowerconfig.py:ro
         restart_policy: unless-stopped
         networks:
           - name: lotus_land_story
         etc_hosts:
           host.docker.internal: host-gateway
 
+
   handlers:
     - name: Import restarts
       ansible.builtin.import_tasks: restarts.yml
diff --git a/lotus-land-story/templates/Caddyfile b/lotus-land-story/templates/Caddyfile
index b8f3f76..976a75c 100644
--- a/lotus-land-story/templates/Caddyfile
+++ b/lotus-land-story/templates/Caddyfile
@@ -67,3 +67,24 @@ books.{{ domain }} {
 		import trusted_proxy_list
 	}
 }
+
+paperless.{{ domain }} {
+	forward_auth authelia:9091 {
+		uri /api/verify?rd=https://auth.{{ domain }}
+		copy_headers Remote-User
+
+		# This import needs to be included if you're relying on a trusted proxies configuration.
+		import trusted_proxy_list
+	}
+
+	reverse_proxy paperless-ngx:8000 {
+		import trusted_proxy_list
+	}
+
+	redir /flower /flower/
+	handle /flower/* {
+		reverse_proxy paperless-ngx:5555
+	}
+}
+
+# vim: ts=4
diff --git a/lotus-land-story/templates/prometheus.yml b/lotus-land-story/templates/prometheus.yml
index 8f11237..6465d1b 100644
--- a/lotus-land-story/templates/prometheus.yml
+++ b/lotus-land-story/templates/prometheus.yml
@@ -64,3 +64,10 @@ scrape_configs:
     static_configs:
     - targets:
       - {{ prometheus.akkoma.target }}
+
+  - job_name: paperless
+    metrics_path: /flower/metrics
+    static_configs:
+      - targets: ['paperless-ngx:5555']
+
+# vim: ft=yaml.ansible