move to temurin

see: docker-library/official-images#20210

Author: gwarrior01

Bonus/microservices/services/eurekaserver/Dockerfile

@@ -1,10 +1,10 @@
-FROM openjdk:21-jdk-slim AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /builder
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jdk-alpine
 WORKDIR /application
 COPY --from=builder /builder/extracted/dependencies/ ./
 COPY --from=builder /builder/extracted/spring-boot-loader/ ./

Bonus/microservices/services/gatewayserver/Dockerfile

@@ -1,10 +1,10 @@
-FROM openjdk:21-jdk-slim AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /builder
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jdk-alpine
 ADD /trace/opentelemetry-javaagent.jar /opt/app/opentelemetry-javaagent.jar
 WORKDIR /application
 COPY --from=builder /builder/extracted/dependencies/ ./

Bonus/microservices/services/licensing-service/Dockerfile

@@ -1,10 +1,10 @@
-FROM openjdk:21-jdk-slim AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /builder
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jdk-alpine
 ADD /trace/opentelemetry-javaagent.jar /opt/app/opentelemetry-javaagent.jar
 WORKDIR /application
 COPY --from=builder /builder/extracted/dependencies/ ./

Bonus/microservices/services/organization-service/Dockerfile

@@ -1,10 +1,10 @@
-FROM openjdk:21-jdk-slim AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /builder
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jdk-alpine
 ADD /trace/opentelemetry-javaagent.jar /opt/app/opentelemetry-javaagent.jar
 WORKDIR /application
 COPY --from=builder /builder/extracted/dependencies/ ./

Chapter04/timeserver-java/server/Dockerfile

@@ -1,10 +1,10 @@
-FROM openjdk:21-jdk-slim AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /builder
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jdk-alpine
 WORKDIR /application
 COPY --from=builder /builder/extracted/dependencies/ ./
 COPY --from=builder /builder/extracted/spring-boot-loader/ ./

Chapter07/timeserver-java/server/Dockerfile

@@ -1,10 +1,10 @@
-FROM openjdk:21-jdk-slim AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /builder
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jdk-alpine
 WORKDIR /application
 COPY --from=builder /builder/extracted/dependencies/ ./
 COPY --from=builder /builder/extracted/spring-boot-loader/ ./

Chapter09/timeserver-java/server/Dockerfile

@@ -1,10 +1,10 @@
-FROM openjdk:21-jdk-slim AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /builder
 ARG JAR_FILE=target/*.jar
 COPY ${JAR_FILE} application.jar
 RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
 
-FROM openjdk:21-jdk-slim
+FROM eclipse-temurin:21-jdk-alpine
 WORKDIR /application
 COPY --from=builder /builder/extracted/dependencies/ ./
 COPY --from=builder /builder/extracted/spring-boot-loader/ ./