dockerize service

.gitignore

@@ -0,0 +1,3 @@
+.idea
+*.iml
+.DS_Store

api-gateway/src/config.ts

@@ -1,3 +1,3 @@
 export const httpPort = 3000
 export const csrfCookieName = 'XSRF-TOKEN'
-export const serviceUrl = 'http://localhost:8080'
+export const serviceUrl = process.env.SERVICE_URL || 'http://localhost:8080'

compose/docker-compose.e2e.yml

@@ -0,0 +1,21 @@
+version: '3.5'
+
+services:
+  service:
+    build:
+      context: ../service/
+    ports:
+      - "8080:8080"
+    environment:
+      JAVA_OPTS: -server -Djava.security.egd=file:/dev/./urandom -Xms1024m -Xss512k -Xmx1024m -XX:TieredStopAtLevel=1
+      SPRING_DATASOURCE_URL: jdbc:postgresql://oppivelvollisuus-db:5432/oppivelvollisuus
+      SPRING_DATASOURCE_USERNAME: oppivelvollisuus
+      SPRING_DATASOURCE_PASSWORD: postgres
+
+  api-gateway:
+    build:
+      context: ../api-gateway/
+    ports:
+      - "3000:3000"
+    environment:
+      SERVICE_URL: "http://service:8080"

service/Dockerfile

@@ -0,0 +1,56 @@
+FROM eclipse-temurin:17-jammy as base
+
+LABEL maintainer="https://github.com/espoon-voltti/oppivelvollisuus"
+
+ENV LC_ALL C.UTF-8
+ENV LANG C.UTF-8
+ENV LANGUAGE C.UTF-8
+RUN apt-get update \
+ && apt-get -y dist-upgrade \
+ && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+      tzdata \
+      ca-certificates \
+      curl \
+      unzip \
+ && ln -fs /usr/share/zoneinfo/Europe/Helsinki /etc/localtime \
+ && dpkg-reconfigure --frontend noninteractive tzdata \
+ && rm -rf /var/lib/apt/lists/*
+
+FROM base as builder
+
+WORKDIR /app
+
+COPY ./gradle/ ./gradle/
+COPY ./gradlew ./build.gradle.kts ./gradle.properties ./settings.gradle.kts ./
+
+RUN ./gradlew --no-daemon resolveDependencies
+
+COPY . .
+
+# --offline is used to be sure that all dependencies are installed in previous steps
+RUN ./gradlew --offline --no-daemon assemble \
+ && unzip -oq build/libs/oppivelvollisuus-service-boot.jar -d target
+
+FROM base
+
+WORKDIR /app
+
+COPY ./entrypoint.sh entrypoint.sh
+ENTRYPOINT ["./entrypoint.sh"]
+
+ENV USERNAME oppivelvollisuus
+ENV HOME_DIR /home/${USERNAME}
+ENV USER_ID 1000
+
+RUN adduser ${USERNAME} --gecos "" -q --home ${HOME_DIR} --uid ${USER_ID} --disabled-password
+
+COPY --from=builder /app/target/ .
+
+USER ${USERNAME}
+
+ARG build=none
+ARG commit=none
+ENV APP_BUILD "$build"
+ENV APP_COMMIT "$commit"
+LABEL fi.espoo.build="$build" \
+      fi.espoo.commit="$commit"

service/build.gradle.kts

@@ -1,4 +1,5 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.springframework.boot.gradle.tasks.bundling.BootJar
 
 plugins {
     id("org.springframework.boot") version "3.1.5"
@@ -9,9 +10,6 @@ plugins {
     id("org.jlleitschuh.gradle.ktlint") version "11.6.1"
 }
 
-group = "fi.espoo"
-version = "0.0.1-SNAPSHOT"
-
 java {
     sourceCompatibility = JavaVersion.VERSION_17
 }
@@ -53,6 +51,32 @@ tasks.withType<Test> {
     useJUnitPlatform()
 }
 
+tasks.getByName<Jar>("jar") {
+    archiveClassifier.set("")
+}
+
+tasks.getByName<BootJar>("bootJar") {
+    archiveClassifier.set("boot")
+}
+
+tasks.register("resolveDependencies") {
+    description = "Resolves all dependencies"
+    doLast {
+        configurations
+            .matching { it.isCanBeResolved }
+            .map {
+                val files = it.resolve()
+                it.name to files.size
+            }
+            .groupBy({ (_, count) -> count }) { (name, _) -> name }
+            .forEach { (count, names) ->
+                println(
+                    "Resolved $count dependency files for configurations: ${names.joinToString(", ")}"
+                )
+            }
+    }
+}
+
 flyway {
     url = "jdbc:postgresql://localhost:5432/oppivelvollisuus"
     user = "oppivelvollisuus"

service/entrypoint.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# For log tagging (with a default value and error logging without crashing)
+# shellcheck disable=SC2155
+export HOST_IP=$(curl --silent --fail --show-error http://169.254.169.254/latest/meta-data/local-ipv4 || printf 'UNAVAILABLE')
+
+# shellcheck disable=SC2086
+exec java -cp . -server $JAVA_OPTS org.springframework.boot.loader.JarLauncher "$@"

service/gradle.properties

@@ -0,0 +1,2 @@
+org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.vfs.watch=true

service/settings.gradle.kts

@@ -1 +1,14 @@
-rootProject.name = "oppivelvollisuus"
+rootProject.name = "oppivelvollisuus-service"
+
+dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+        maven("https://build.shibboleth.net/maven/releases") {
+            content {
+                includeGroup("net.shibboleth")
+                includeGroup("net.shibboleth.utilities")
+                includeGroup("org.opensaml")
+            }
+        }
+    }
+}