From 097981112d8f62e22af5e40967852bd58feee0ef Mon Sep 17 00:00:00 2001
From: Fabrice Lecomte <fabrice.lecomte.be@gmail.com>
Date: Thu, 27 Mar 2025 01:49:56 +0100
Subject: [PATCH] add postgresql docker

---
 .gitignore                 |  4 +++-
 README.md                  |  5 +++--
 build.gradle.kts           | 33 +++++++++++++++++++++++++++++++
 docker/.env.template       |  2 ++
 docker/docker-compose.yaml | 40 +++++++++++++++++++++++++++++++++++++-
 5 files changed, 80 insertions(+), 4 deletions(-)
 create mode 100644 docker/.env.template

diff --git a/.gitignore b/.gitignore
index c426c32..fe1d708 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,4 +33,6 @@ out/
 /.nb-gradle/
 
 ### VS Code ###
-.vscode/
\ No newline at end of file
+.vscode/
+/docker/.env
+/docker/*.secret
diff --git a/README.md b/README.md
index 8bd46be..8f525ca 100644
--- a/README.md
+++ b/README.md
@@ -2,5 +2,6 @@ Event demo
 ==========
 
 Admin service URL:
- - http://dashboard.traefik.me/dashboard/
- - http://redis.traefik.me/
\ No newline at end of file
+ - [Traefik](http://pgadmin.traefik.me/)
+ - [Redis](http://pgadmin.traefik.me/)
+ - [pgAdmin](http://pgadmin.traefik.me/)
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
index 5ece9fa..b9ceeaf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -52,6 +52,39 @@ tasks.test {
   dependsOn("composeUp")
 }
 
+tasks.register<Copy>("copyEnv") {
+  group = "docker"
+  description = "copy the default dotenv file"
+  from("/docker")
+  into("/docker")
+  rename {
+    println(it)
+    it.removeSuffix(".template")
+  }
+  include(".env.template")
+  eachFile {
+    if (File("docker/$name").exists()) {
+      exclude()
+    }
+  }
+  doLast {
+    val files =
+      listOf(
+        File("docker/pgadmin.secret"),
+        File("docker/postgresql.secret"),
+      )
+
+    files.forEach {
+      if (!it.exists()) {
+        it.writeText("")
+      }
+    }
+  }
+}
+tasks.composeUp {
+  dependsOn("copyEnv")
+}
+
 dependencies {
   implementation("io.ktor:ktor-server-core-jvm")
   implementation("io.ktor:ktor-server-auth-jvm")
diff --git a/docker/.env.template b/docker/.env.template
new file mode 100644
index 0000000..fe0285b
--- /dev/null
+++ b/docker/.env.template
@@ -0,0 +1,2 @@
+POSTGRES_USER=event-demo
+PGADMIN_DEFAULT_EMAIL=
\ No newline at end of file
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index fc586ef..568b021 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -32,6 +32,44 @@ services:
       - "traefik.http.routers.redis.rule=Host(`redis.traefik.me`)"
       - "traefik.http.services.redis.loadbalancer.server.port=8001"
 
+  postgresql:
+    image: postgres:17.4
+    ports:
+      - "5432:5432"
+    environment:
+      POSTGRES_PASSWORD_FILE: /run/secrets/postgresql_password
+      POSTGRES_USER: event-demo
+    secrets:
+      - postgresql_password
+    healthcheck:
+      test: ["CMD-SHELL", "sh -c 'pg_isready -U event-demo'"]
+      interval: 1s
+      timeout: 5s
+      retries: 10
+    volumes:
+      - postgresql_data:/var/lib/postgresql/data
+
+  pgadmin:
+    image: dpage/pgadmin4
+    environment:
+      PGADMIN_DEFAULT_EMAIL: $PGADMIN_DEFAULT_EMAIL
+      PGADMIN_DEFAULT_PASSWORD_FILE: /run/secrets/pgadmin_password
+    secrets:
+      - pgadmin_password
+    volumes:
+      - pgadmin_data:/var/lib/pgadmin
+    labels:
+      - "traefik.http.routers.pgadmin.rule=Host(`pgadmin.traefik.me`)"
+      - "traefik.http.services.pgadmin.loadbalancer.server.port=80"
+
+secrets:
+  pgadmin_password:
+    file: pgadmin.secret
+  postgresql_password:
+    file: postgresql.secret
+
 volumes:
   redis_data:
-  redisinsight_data:
\ No newline at end of file
+  redisinsight_data:
+  postgresql_data:
+  pgadmin_data:
\ No newline at end of file