spring cloud

2025-01/spring-35-36-spring-cloud/api-gateway/build.gradle.kts

@@ -1,3 +1,7 @@
+plugins {
+    id("com.google.cloud.tools.jib")
+}
+
 dependencies {
     implementation(project(":kafka-log-appender"))
     implementation("net.logstash.logback:logstash-logback-encoder")
@@ -13,3 +17,24 @@ dependencies {
     implementation("io.micrometer:micrometer-tracing-bridge-otel") // bridges the Micrometer Observation API to OpenTelemetry.
     implementation("io.opentelemetry:opentelemetry-exporter-zipkin") // reports traces to Zipkin.
 }
+
+jib {
+    container {
+        creationTime.set("USE_CURRENT_TIMESTAMP")
+    }
+    from {
+        image = "bellsoft/liberica-openjdk-alpine-musl:21.0.1"
+    }
+
+    to {
+        image = "localrun/api-gateway"
+        tags = setOf(project.version.toString())
+    }
+}
+
+tasks {
+    build {
+        dependsOn(spotlessApply)
+        dependsOn(jibBuildTar)
+    }
+}

2025-01/spring-35-36-spring-cloud/api-gateway/runApiGateway.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+../gradlew :api-gateway:build
+
+docker load --input build/jib-image.tar
+
+docker stop api-gateway
+
+docker run --rm -d --name api-gateway \
+--memory=512m \
+--cpus 1 \
+--network="host" \
+-v $HOME/.ssh:/root/.ssh \
+-e JAVA_TOOL_OPTIONS="-XX:InitialRAMPercentage=80 -XX:MaxRAMPercentage=80" \
+localrun/api-gateway:latest
+

2025-01/spring-35-36-spring-cloud/config-server/runConfigServer.sh

@@ -7,7 +7,7 @@ docker load --input build/jib-image.tar
 docker stop config-server
 
 docker run --rm -d --name config-server \
---memory=256m \
+--memory=1024m \
 --cpus 1 \
 --network="host" \
 -v $HOME/.ssh:/root/.ssh \

2025-01/spring-35-36-spring-cloud/elk/docker-compose.yml

@@ -1,52 +1,14 @@
 
 services:
-  opensearch-node1:
-    image: opensearchproject/opensearch:2.18.0
-    container_name: opensearch-node1
-    environment:
-      - cluster.name=opensearch-cluster # Name the cluster
-      - node.name=opensearch-node1 # Name the node that will run in this container
-      - discovery.seed_hosts=opensearch-node1 # Nodes to look for when discovering the cluster
-      - cluster.initial_cluster_manager_nodes=opensearch-node1 # Nodes eligibile to serve as cluster manager
-      - bootstrap.memory_lock=true # Disable JVM heap memory swapping
-      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # Set min and max JVM heap sizes to at least 50% of system RAM
-      - "DISABLE_INSTALL_DEMO_CONFIG=true" # Prevents execution of bundled demo script which installs demo certificates and security configurations to OpenSearch
-      - "DISABLE_SECURITY_PLUGIN=true" # Disables Security plugin
-    ulimits:
-      memlock:
-        soft: -1 # Set memlock to unlimited (no soft or hard limit)
-        hard: -1
-      nofile:
-        soft: 65536 # Maximum number of open files for the opensearch user - set to at least 65536
-        hard: 65536
-    volumes:
-      - opensearch-data1:/usr/share/opensearch/data # Creates volume called opensearch-data1 and mounts it to the container
-    ports:
-      - 9200:9200 # REST API
-      - 9600:9600 # Performance Analyzer
-    networks:
-      - opensearch-net # All of the containers will join the same Docker bridge network
-  opensearch-dashboards:
-    image: opensearchproject/opensearch-dashboards:2.18.0
-    container_name: opensearch-dashboards
-    ports:
-      - 5601:5601 # Map host port 5601 to container port 5601
-    expose:
-      - "5601" # Expose port 5601 for web access to OpenSearch Dashboards
-    environment:
-      - 'OPENSEARCH_HOSTS=["http://opensearch-node1:9200","http://opensearch-node2:9200"]'
-      - "DISABLE_SECURITY_DASHBOARDS_PLUGIN=true" # disables security dashboards plugin in OpenSearch Dashboards
-    networks:
-      - opensearch-net
-
-#logstash
   logstash:
     image: opensearchproject/logstash-oss-with-opensearch-output-plugin:7.16.2
     container_name: logstash
     volumes:
       - ./logstash.conf:/usr/share/logstash/pipeline/logstash.conf
-    networks:
-      - opensearch-net
+    deploy:
+      resources:
+        limits:
+          memory: "512M"
 
   zookeeper:
     image: confluentinc/cp-zookeeper:6.2.0
@@ -54,8 +16,10 @@ services:
     environment:
       ZOOKEEPER_CLIENT_PORT: 2181
       ZOOKEEPER_TICK_TIME: 2000
-    networks:
-      - opensearch-net
+    deploy:
+      resources:
+        limits:
+          memory: "256M"
 
   broker:
     image: confluentinc/cp-kafka:7.0.0
@@ -72,8 +36,10 @@ services:
       KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
       KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
       KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
-    networks:
-      - opensearch-net
+    deploy:
+      resources:
+        limits:
+          memory: "512M"
 
   kafka-ui:
     container_name: kafka-ui
@@ -83,6 +49,10 @@ services:
       DYNAMIC_CONFIG_ENABLED: 'true'
       KAFKA_CLUSTERS_0_NAME: local
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: localhost:9092
+    deploy:
+      resources:
+        limits:
+          memory: "256M"
 
   zipkin:
     container_name: zipkin
@@ -90,9 +60,3 @@ services:
     network_mode: "host"
     expose:
       - "9411"
-
-volumes:
-  opensearch-data1:
-
-networks:
-  opensearch-net:

2025-01/spring-35-36-spring-cloud/elk/docker-compose_opensearch.yml

@@ -0,0 +1,70 @@
+
+services:
+  opensearch-node1:
+    image: opensearchproject/opensearch:2.18.0
+    container_name: opensearch-node1
+    environment:
+      - cluster.name=opensearch-cluster # Name the cluster
+      - node.name=opensearch-node1 # Name the node that will run in this container
+      - discovery.seed_hosts=opensearch-node1,opensearch-node2 # Nodes to look for when discovering the cluster
+      - cluster.initial_cluster_manager_nodes=opensearch-node1,opensearch-node2 # Nodes eligibile to serve as cluster manager
+      - bootstrap.memory_lock=true # Disable JVM heap memory swapping
+      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # Set min and max JVM heap sizes to at least 50% of system RAM
+      - "DISABLE_INSTALL_DEMO_CONFIG=true" # Prevents execution of bundled demo script which installs demo certificates and security configurations to OpenSearch
+      - "DISABLE_SECURITY_PLUGIN=true" # Disables Security plugin
+    ulimits:
+      memlock:
+        soft: -1 # Set memlock to unlimited (no soft or hard limit)
+        hard: -1
+      nofile:
+        soft: 65536 # Maximum number of open files for the opensearch user - set to at least 65536
+        hard: 65536
+    volumes:
+      - opensearch-data1:/usr/share/opensearch/data # Creates volume called opensearch-data1 and mounts it to the container
+    ports:
+      - 9200:9200 # REST API
+      - 9600:9600 # Performance Analyzer
+    networks:
+      - opensearch-net # All of the containers will join the same Docker bridge network
+  opensearch-node2:
+    image: opensearchproject/opensearch:2.18.0
+    container_name: opensearch-node2
+    environment:
+      - cluster.name=opensearch-cluster # Name the cluster
+      - node.name=opensearch-node2 # Name the node that will run in this container
+      - discovery.seed_hosts=opensearch-node1,opensearch-node2 # Nodes to look for when discovering the cluster
+      - cluster.initial_cluster_manager_nodes=opensearch-node1,opensearch-node2 # Nodes eligibile to serve as cluster manager
+      - bootstrap.memory_lock=true # Disable JVM heap memory swapping
+      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # Set min and max JVM heap sizes to at least 50% of system RAM
+      - "DISABLE_INSTALL_DEMO_CONFIG=true" # Prevents execution of bundled demo script which installs demo certificates and security configurations to OpenSearch
+      - "DISABLE_SECURITY_PLUGIN=true" # Disables Security plugin
+    ulimits:
+      memlock:
+        soft: -1 # Set memlock to unlimited (no soft or hard limit)
+        hard: -1
+      nofile:
+        soft: 65536 # Maximum number of open files for the opensearch user - set to at least 65536
+        hard: 65536
+    volumes:
+      - opensearch-data2:/usr/share/opensearch/data # Creates volume called opensearch-data2 and mounts it to the container
+    networks:
+      - opensearch-net # All of the containers will join the same Docker bridge network
+  opensearch-dashboards:
+    image: opensearchproject/opensearch-dashboards:2.18.0
+    container_name: opensearch-dashboards
+    ports:
+      - 5601:5601 # Map host port 5601 to container port 5601
+    expose:
+      - "5601" # Expose port 5601 for web access to OpenSearch Dashboards
+    environment:
+      - 'OPENSEARCH_HOSTS=["http://opensearch-node1:9200","http://opensearch-node2:9200"]'
+      - "DISABLE_SECURITY_DASHBOARDS_PLUGIN=true" # disables security dashboards plugin in OpenSearch Dashboards
+    networks:
+      - opensearch-net
+
+volumes:
+  opensearch-data1:
+  opensearch-data2:
+
+networks:
+  opensearch-net:

2025-01/spring-35-36-spring-cloud/elk/logstash.conf

@@ -14,7 +14,7 @@ input {
 
 output {
   opensearch {
-    hosts       => "http://opensearch-node1:9200"
+    hosts       => "http://178.130.58.173:9200"
     user        => "admin"
     password    => "admin"
     index       => "logstash-logs-%{+YYYY.MM.dd}"

2025-01/spring-35-36-spring-cloud/eureka-server/runEurekaServer.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+../gradlew :eureka-server:build
+
+docker load --input build/jib-image.tar
+
+docker stop eureka-server
+
+docker run --rm -d --name eureka-server \
+--memory=512m \
+--cpus 1 \
+--network="host" \
+-v $HOME/.ssh:/root/.ssh \
+-e JAVA_TOOL_OPTIONS="-XX:InitialRAMPercentage=80 -XX:MaxRAMPercentage=80" \
+localrun/eureka-server:latest
+