changed dockerfile and docker-compose.yml
Main app container and db are segreegated to 2 different containers. Modified compose file to orchestrate the containers accordingly on a single deployment
This commit is contained in:
Amit Kumar Nandi
parent
71744993ce
commit
8cdb099fb6
5 changed files with 59 additions and 116 deletions
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@ -1,36 +0,0 @@
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<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
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http://maven.apache.org/xsd/settings-1.0.0.xsd">
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<activeProfiles>
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<activeProfile>github</activeProfile>
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</activeProfiles>
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<profiles>
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<profile>
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<id>github</id>
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<repositories>
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<repository>
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<id>central</id>
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<url>https://repo1.maven.org/maven2</url>
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</repository>
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<repository>
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<id>github</id>
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<url>https://maven.pkg.github.com/aamitn/URLShortener</url>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</repository>
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</repositories>
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</profile>
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</profiles>
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<servers>
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<server>
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<id>github</id>
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<username>aamitn</username>
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<password>#TOKEN#</password>
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</server>
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</servers>
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</settings>
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48
Dockerfile
48
Dockerfile
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@ -2,21 +2,41 @@
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# Add the following lines to tag the image (replace 'your_username' and 'shortener-app' with your Docker Hub username and repository name)
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ARG VERSION=latest
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ARG IMAGE_NAME=bigwiz/shortener
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ARG IMAGE_NAME=nmpl/shortener
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ARG TAG=$VERSION
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# Stage 1: Build the application
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#
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#------STAGE 1: Build the application-----#
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#
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# Get Maven with JDK 21
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FROM maven:3.9.6-eclipse-temurin-21 AS builder
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# Clone the repository
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#Cloud Install : Clone the repository
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RUN git clone https://github.com/aamitn/URLShortener.git
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#Local Install
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#ADD . /UrlShortener
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# Change working directory to the repo directory
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WORKDIR /URLShortener
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# Docker makes db accessible like this : mysql://<container-name>:port instead of mysql://<server-ip>:port
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# Example real world db access url : mysql://127.0.0.1:3306
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# Example Docker db access url : mysql://database:3306 (container name is datbase)
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# Change the database ip in app config to the database docker container name/service
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RUN sed -i "s|database.ip=127.0.0.1|database.ip=db |g" src/main/resources/application.properties
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# Build the application
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RUN mvn clean install
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# Stage 2: Create the final image
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#
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#------STAGE 2: Deploy the Generated War-----#
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#
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## Get Tomacat 10 with JDK21
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FROM tomcat:10-jdk21-openjdk-slim
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# Set environment variables
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@ -24,29 +44,19 @@ ENV CATALINA_BASE /usr/local/tomcat
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ENV CATALINA_HOME /usr/local/tomcat
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ENV PATH $CATALINA_HOME/bin:$PATH
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# Copy the WAR file from the builder stage
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COPY --from=builder /URLShortener/target/shortener.war $CATALINA_BASE/webapps/
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#
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#------STAGE 3: Configure and Start Application Server-----#
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#
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# Add configuration for document base path
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COPY server.xml $CATALINA_BASE/conf/server.xml
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# Expose ports
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EXPOSE 8080
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EXPOSE 3306
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# Copy the startup script
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COPY shortener.sh /usr/local/tomcat/shortener.sh
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# Copy the sql file
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COPY create.sql /usr/local/tomcat/create.sql
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# Grant execute permissions to the startup.sh script
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RUN chmod +x /usr/local/tomcat/shortener.sh
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# Start Tomcat and MariaDB using the startup script
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CMD ["sh", "/usr/local/tomcat/shortener.sh"]
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CMD ["catalina.sh", "run"]
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@ -1,37 +1,47 @@
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version: '3.8'
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volumes:
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dbdata:
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name: dbdata
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services:
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shortener-app:
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db:
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image: mariadb
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environment:
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MYSQL_ROOT_PASSWORD: 1234qwer
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MYSQL_DATABASE: shortener
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MYSQL_USER: shortener_user
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MYSQL_PASSWORD: 1234qwer
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volumes:
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- data:/var/lib/mysql
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- type: volume
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source: dbdata
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target: /var/lib/mysql
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- ./create.sql:/docker-entrypoint-initdb.d/init.sql
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ports:
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- "3306:3306"
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app:
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labels:
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- "TUSC The URL Shortener Company"
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#Build from docker hub image .Comment/Uncomment Below
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image: nmpl/shortener:latest
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#Build from local Dockerfile.Comment/Uncomment Below
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# build:
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# context: .
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# dockerfile: Dockerfile
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ports:
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- "8080:8080"
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- "3306:3306"
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volumes:
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- shortener-db-data:/var/lib/mysql
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- type: volume
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source: shortener-db-data
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target: /var/lib/mysql
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# Build from local Dockerfile.Comment/Uncomment Below
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# build:
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# context: .
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# dockerfile: Dockerfile
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healthcheck:
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test: [ "CMD", "curl", "-f", "http://localhost:8080/monitoring" ]
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interval: 30s
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timeout: 10s
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retries: 3
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start_period: 60s
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start_period: 30s
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restart: unless-stopped
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ports:
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- "8080:8080"
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depends_on:
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- db
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volumes:
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shortener-db-data:
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name: shortener-db-data
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4
pom.xml
4
pom.xml
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@ -180,8 +180,6 @@
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<build>
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<finalName>${project.artifactId}</finalName>
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<plugins>
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<plugin>
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@ -201,7 +199,6 @@
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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@ -232,7 +229,6 @@
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</plugins>
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</build>
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37
shortener.sh
37
shortener.sh
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@ -1,37 +0,0 @@
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#!/bin/bash
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echo "Installing MariaDB..."
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# Install MariaDB
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apt-get update
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apt-get install -y mariadb-server
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echo "Starting MariaDB service..."
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# Start MariaDB service
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service mariadb start
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echo "Waiting for MariaDB to start (adjust sleep time as needed)..."
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# Wait for MariaDB to start
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while ! mysqladmin ping -hlocalhost -uroot -p'YOUR_PASSWORD' --silent; do
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echo "MariaDB is not yet available. Waiting..."
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sleep 5
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done
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echo "Running SQL script to initialize the database..."
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# Access MySQL Command Line and run SQL script to initialize the database
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mysql -u root -e "source /usr/local/tomcat/create.sql"
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echo "Displaying databases and tables..."
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# Display the databases and tables
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mysql -u root -e "SHOW DATABASES; USE shortener; SHOW TABLES;"
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echo "Altering user and reloading privileges..."
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# Run SQL commands to alter user and reload privileges
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mysql -u root <<EOF
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ALTER USER 'root'@'localhost' IDENTIFIED VIA mysql_native_password USING PASSWORD('1234qwer');
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FLUSH PRIVILEGES;
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EOF
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echo "Starting Tomcat in the background..."
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# Start Tomcat in the background
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sh /usr/local/tomcat/bin/catalina.sh run
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