deploy_cloud.md

how to apply your application

• get back to your working directory.

• add these snipets into your pom.xml

    	<plugin>
    		<groupId>org.apache.maven.plugins</groupId>
    		<artifactId>maven-dependency-plugin</artifactId>
    		<version>2.3</version>
    		<executions>
    			<execution>
    				<phase>package</phase>
    				<goals><goal>copy</goal></goals>
    				<configuration>
    					<artifactItems>
    						<artifactItem>
    							<groupId>org.eclipse.jetty</groupId>
    							<artifactId>jetty-runner</artifactId>
    			        <version>9.3.8.v20160314</version>
    							<destFileName>jetty-runner.jar</destFileName>
    						</artifactItem>
    					</artifactItems>
    				</configuration>
    			</execution>
    		</executions>
    	</plugin>
    	<plugin>
    		<groupId>org.eclipse.jetty</groupId>
    		<artifactId>jetty-maven-plugin</artifactId>
    		<version>9.3.8.v20160314</version>
    	</plugin>

   <dependency>
      <groupId>org.eclipse.jetty</groupId>
      <artifactId>jetty-servlet</artifactId>
      <version>9.3.8.v20160314</version>
    </dependency>
    <dependency>
      <groupId>org.eclipse.jetty</groupId>
      <artifactId>jetty-webapp</artifactId>
      <version>9.3.8.v20160314</version>
    </dependency>

• mvn package and run as java -jar target/dependency/jetty-runner.jar target/*.war

• if successful in local, commit github

• git commit

• git push origin deploytogoogle

create Google Computing Platform account

• go to https://cloud.google.com/
• click "TRY IT FREE"
• create account

Create GCP PROJECT

Following instructions are same as this page

• open GCP console https://console.cloud.google.com
• click [▽] in top of bar
• click [+]
• input project name (ex. interview-gami)
• click [create]
• wait a second (would take a few seconds)
• select your project in top of bar

set budget

• select Menu (〓) , then Billing & alerts
  • Create BUDGET
  • set ammount of money like this

Create an Instance

• Select Menu (〓) , then click Compute Engine
• wait a second
• select VM instances
• Create an instance
  • Fill in like this
  • select micro in Machine type <- if select other type, you have to pay some money
    • 
    • micro is free as you can see
  • select ubuntu 16.04
  • select Allow HTTP in Firewall
  • paste your id_rsa.pub SSH keys and add item
• click [create]
• wait a second

Access instance

• click your instance in "VM instances" view to goto "VM instance detail"
• Remember external IP
• open terminal
  • ssh YOUR_EXTERNAL IP

setup machine and run server

• type following commands

sudo apt-get update
sudo apt install -y openjdk-8-jdk maven
git clone https://github.com/YOUR_NAME/YOUR_REPOSITORY
cd YOUR_REPOSITORY
git checkout deploytogoogle
mvn package
sudo java -jar target/dependency/jetty-runner.jar  -—port 80  target/*.war

• VM instances -> your instance -> Click "External IP (10…)"
  • open http://{PASTE EXTERNAL_IP}/interview/Java

set up dynamic DNS on your instance

• create an account https://www.noip.com/sign-up
• log in https://my.noip.com/#!/
• add quick dns
  • input myhost
  • add hostname
• click Dynamic DNS [Free] in a left pane
• click your created dns
• input your external IP of the instance onto IPv4 Address
• open YOUR_DDNS.ddns.com/interview/Java
  • it can take a few minutes to update

terminate

• Go to VM instances and select your instance then click [DELETE]

Run sample application locally

• click "Fork" in https://github.com/iwag/java-jersey-restful-server-client-sample
• open terminal
• git clone git@github.com:!!!YOUR_NAME!!!/java-jersey-restful-server-client-sample.git
  • OR git clone https://github.com/YOUR_NAME/java-jersey-restful-server-client-sample.git
• install maven https://maven.apache.org/install.html
  • https://brew.sh/ can be helpful to install
  • brew install maven if you have brew
• cd java-jersey-restful-server-client-sample
• mvn package
• java -jar target/dependency/jetty-runner.jar target/*.war
• open http://localhost:8080/interview/Java
  • I don't use tomcat for several reasons like confusing setup. I think jetty is much easier way to run servlet container