Import sample application to GitHub.

.gitignore

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+target/

appspec.yml

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+version: 0.0
+os: linux
+files:
+  - source: /target/SampleMavenTomcatApp.war
+    destination: /tmp/codedeploy-deployment-staging-area/
+  - source: /scripts/configure_http_port.xsl
+    destination: /tmp/codedeploy-deployment-staging-area/
+hooks:
+  ApplicationStop:
+    - location: scripts/stop_application
+      timeout: 300
+  BeforeInstall:
+    - location: scripts/install_dependencies
+      timeout: 300
+  ApplicationStart:
+    - location: scripts/write_codedeploy_config.sh
+    - location: scripts/start_application
+      timeout: 300
+  ValidateService:
+    - location: scripts/basic_health_check.sh

pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.amazonaws.labs</groupId>
+  <artifactId>SampleMavenTomcatApp</artifactId>
+  <packaging>war</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>SampleMavenTomcatApp Maven Webapp</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <spring.version>4.1.1.RELEASE</spring.version>
+  </properties>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>com.amazonaws</groupId>
+        <artifactId>aws-java-sdk-bom</artifactId>
+        <version>1.10.10</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.webjars</groupId>
+      <artifactId>bootstrap</artifactId>
+      <version>3.2.0</version>
+      <exclusions>
+        <exclusion>
+          <groupId>org.webjars</groupId>
+          <artifactId>jquery</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.webjars</groupId>
+      <artifactId>jquery</artifactId>
+      <version>2.1.1</version>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-core</artifactId>
+      <version>${spring.version}</version>
+      <exclusions>
+        <exclusion>
+          <groupId>commons-logging</groupId>
+          <artifactId>commons-logging</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-webmvc</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.amazonaws</groupId>
+      <artifactId>aws-java-sdk-autoscaling</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.amazonaws</groupId>
+      <artifactId>aws-java-sdk-ec2</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.amazonaws</groupId>
+      <artifactId>aws-java-sdk-codedeploy</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>3.1.0</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <finalName>SampleMavenTomcatApp</finalName>
+    <plugins>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.7</source>
+          <target>1.7</target>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-eclipse-plugin</artifactId>
+        <version>2.9</version>
+        <configuration>
+          <downloadSources>true</downloadSources>
+          <downloadJavadocs>false</downloadJavadocs>
+          <wtpversion>2.0</wtpversion>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.tomcat.maven</groupId>
+        <artifactId>tomcat7-maven-plugin</artifactId>
+        <version>2.2</version>
+        <configuration>
+          <path>/</path>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

scripts/basic_health_check.sh

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+#!/bin/bash
+
+for i in `seq 1 10`;
+do
+  HTTP_CODE=`curl --write-out '%{http_code}' -o /dev/null -m 10 -q -s http://localhost:4080`
+  if [ "$HTTP_CODE" == "200" ]; then
+    echo "Successfully pulled root page."
+    exit 0;
+  fi
+  echo "Attempt to curl endpoint returned HTTP Code $HTTP_CODE. Backing off and retrying."
+  sleep 10
+done
+echo "Server did not come up after expected time. Failing."
+exit 1

scripts/configure_http_port.xsl

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+<?xml version="1.0"?>
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+    <xsl:template match="@*|node()">
+        <xsl:copy>
+            <xsl:apply-templates select="@*|node()"/>
+        </xsl:copy>
+    </xsl:template>
+
+    <xsl:template match="//Service/Connector[@protocol = 'HTTP/1.1']/@port">
+        <xsl:attribute name="port">
+            <xsl:value-of select="'4080'" />
+        </xsl:attribute>
+    </xsl:template>
+
+</xsl:stylesheet>

scripts/install_dependencies

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+#!/bin/bash
+
+set -e
+
+CATALINA_HOME=/usr/share/tomcat7-codedeploy
+
+# Tar file name
+TOMCAT7_CORE_TAR_FILENAME='apache-tomcat-7.0.68.tar.gz'
+# Download URL for Tomcat7 core
+TOMCAT7_CORE_DOWNLOAD_URL="http://mirror.olnevhost.net/pub/apache/tomcat/tomcat-7/v7.0.68/bin/$TOMCAT7_CORE_TAR_FILENAME"
+# The top-level directory after unpacking the tar file
+TOMCAT7_CORE_UNPACKED_DIRNAME='apache-tomcat-7.0.68'
+
+
+# Check whether there exists a valid instance
+# of Tomcat7 installed at the specified directory
+[[ -d $CATALINA_HOME ]] && { service tomcat7 status; } && {
+    echo "Tomcat7 is already installed at $CATALINA_HOME. Skip reinstalling it."
+    exit 0
+}
+
+# Clear install directory
+if [ -d $CATALINA_HOME ]; then
+    rm -rf $CATALINA_HOME
+fi
+mkdir -p $CATALINA_HOME
+
+# Download the latest Tomcat7 version
+cd /tmp
+{ which wget; } || { yum install wget; }
+wget $TOMCAT7_CORE_DOWNLOAD_URL
+if [[ -d /tmp/$TOMCAT7_CORE_UNPACKED_DIRNAME ]]; then
+    rm -rf /tmp/$TOMCAT7_CORE_UNPACKED_DIRNAME
+fi
+tar xzf $TOMCAT7_CORE_TAR_FILENAME
+
+# Copy over to the CATALINA_HOME
+cp -r /tmp/$TOMCAT7_CORE_UNPACKED_DIRNAME/* $CATALINA_HOME
+
+# Install Java if not yet installed
+{ which java; } || { yum install java; }
+
+# Create the service init.d script
+cat > /etc/init.d/tomcat7 <<'EOF'
+#!/bin/bash
+# description: Tomcat7 Start Stop Restart
+# processname: tomcat7
+PATH=$JAVA_HOME/bin:$PATH
+export PATH
+CATALINA_HOME='/usr/share/tomcat7-codedeploy'
+
+case $1 in
+start)
+sh $CATALINA_HOME/bin/startup.sh
+;;
+stop)
+sh $CATALINA_HOME/bin/shutdown.sh
+;;
+restart)
+sh $CATALINA_HOME/bin/shutdown.sh
+sh $CATALINA_HOME/bin/startup.sh
+;;
+esac
+exit 0
+EOF
+
+# Change permission mode for the service script
+chmod 755 /etc/init.d/tomcat7
+

scripts/start_application

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+#!/bin/bash
+
+set -e
+
+CATALINA_HOME='/usr/share/tomcat7-codedeploy'
+DEPLOY_TO_ROOT='true'
+#CONTEXT_PATH='##CONTEXT_PATH##'
+SERVER_HTTP_PORT='4080'
+
+TEMP_STAGING_DIR='/tmp/codedeploy-deployment-staging-area'
+WAR_STAGED_LOCATION="$TEMP_STAGING_DIR/SampleMavenTomcatApp.war"
+HTTP_PORT_CONFIG_XSL_LOCATION="$TEMP_STAGING_DIR/configure_http_port.xsl"
+
+# In Tomcat, ROOT.war maps to the server root
+if [[ "$DEPLOY_TO_ROOT" = 'true' ]]; then
+    CONTEXT_PATH='ROOT'
+fi
+
+# Remove unpacked application artifacts
+if [[ -f $CATALINA_HOME/webapps/$CONTEXT_PATH.war ]]; then
+    rm $CATALINA_HOME/webapps/$CONTEXT_PATH.war
+fi
+if [[ -d $CATALINA_HOME/webapps/$CONTEXT_PATH ]]; then
+    rm -rfv $CATALINA_HOME/webapps/$CONTEXT_PATH
+fi
+
+# Copy the WAR file to the webapps directory
+cp $WAR_STAGED_LOCATION $CATALINA_HOME/webapps/$CONTEXT_PATH.war
+
+# Configure the Tomcat server HTTP connector
+{ which xsltproc; } || { yum install xsltproc; } || { apt-get install xsltproc; }
+cp $CATALINA_HOME/conf/server.xml $CATALINA_HOME/conf/server.xml.bak
+xsltproc $HTTP_PORT_CONFIG_XSL_LOCATION $CATALINA_HOME/conf/server.xml.bak > $CATALINA_HOME/conf/server.xml
+
+service tomcat7 start

scripts/stop_application

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+#!/bin/bash
+
+set -e
+
+service tomcat7 stop

scripts/write_codedeploy_config.sh

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+#!/bin/bash
+
+set -e
+
+mkdir -p /var/codedeploy/tomcat-sample
+
+cat <<EOF >/var/codedeploy/tomcat-sample/env.properties
+APPLICATION_NAME=$APPLICATION_NAME
+DEPLOYMENT_GROUP_NAME=$DEPLOYMENT_GROUP_NAME
+DEPLOYMENT_ID=$DEPLOYMENT_ID
+EOF