From 68640815505c1ac0e6f98e155d0648453de6e7e6 Mon Sep 17 00:00:00 2001
From: hsiegeln <37154749+hsiegeln@users.noreply.github.com>
Date: Mon, 13 Apr 2026 16:13:06 +0200
Subject: [PATCH] feat: create cameleer-clickhouse image with init and config
 baked in

Bakes init.sql, users.xml (with from_env password), and prometheus.xml
into a custom ClickHouse image to eliminate 3 bind-mounted config files.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 docker/cameleer-clickhouse/Dockerfile     |  4 ++++
 docker/cameleer-clickhouse/init.sql       |  1 +
 docker/cameleer-clickhouse/prometheus.xml |  9 +++++++++
 docker/cameleer-clickhouse/users.xml      | 16 ++++++++++++++++
 4 files changed, 30 insertions(+)
 create mode 100644 docker/cameleer-clickhouse/Dockerfile
 create mode 100644 docker/cameleer-clickhouse/init.sql
 create mode 100644 docker/cameleer-clickhouse/prometheus.xml
 create mode 100644 docker/cameleer-clickhouse/users.xml

diff --git a/docker/cameleer-clickhouse/Dockerfile b/docker/cameleer-clickhouse/Dockerfile
new file mode 100644
index 0000000..b248d42
--- /dev/null
+++ b/docker/cameleer-clickhouse/Dockerfile
@@ -0,0 +1,4 @@
+FROM clickhouse/clickhouse-server:latest
+COPY init.sql /docker-entrypoint-initdb.d/init.sql
+COPY users.xml /etc/clickhouse-server/users.d/default-user.xml
+COPY prometheus.xml /etc/clickhouse-server/config.d/prometheus.xml
diff --git a/docker/cameleer-clickhouse/init.sql b/docker/cameleer-clickhouse/init.sql
new file mode 100644
index 0000000..f745780
--- /dev/null
+++ b/docker/cameleer-clickhouse/init.sql
@@ -0,0 +1 @@
+CREATE DATABASE IF NOT EXISTS cameleer;
diff --git a/docker/cameleer-clickhouse/prometheus.xml b/docker/cameleer-clickhouse/prometheus.xml
new file mode 100644
index 0000000..446b7ef
--- /dev/null
+++ b/docker/cameleer-clickhouse/prometheus.xml
@@ -0,0 +1,9 @@
+<clickhouse>
+  <prometheus>
+    <endpoint>/metrics</endpoint>
+    <port>9363</port>
+    <metrics>true</metrics>
+    <events>true</events>
+    <asynchronous_metrics>true</asynchronous_metrics>
+  </prometheus>
+</clickhouse>
diff --git a/docker/cameleer-clickhouse/users.xml b/docker/cameleer-clickhouse/users.xml
new file mode 100644
index 0000000..a45a6a3
--- /dev/null
+++ b/docker/cameleer-clickhouse/users.xml
@@ -0,0 +1,16 @@
+<clickhouse>
+  <users>
+    <default remove="remove">
+    </default>
+
+    <default>
+      <profile>default</profile>
+      <networks>
+        <ip>::/0</ip>
+      </networks>
+      <password from_env="CLICKHOUSE_PASSWORD" />
+      <quota>default</quota>
+      <access_management>0</access_management>
+    </default>
+  </users>
+</clickhouse>