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automation1.sh

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+#!/bin/bash
+
+# Update package manager
+echo "Updating package manager..."
+sudo yum update -y
+
+# Install git
+echo "Installing git..."
+sudo yum install git -y
+
+# Install Maven
+echo "Installing Maven..."
+sudo yum install maven -y
+
+# Check if Java is installed
+echo "Checking if Java is installed..."
+if ! java -version &> /dev/null; then
+    echo "Java is not installed. Installing Java..."
+    sudo yum install -y java-1.8.0-openjdk
+else
+    echo "Java is installed"
+fi
+
+# Verify Java installation
+java -version
+
+# Define Tomcat version and URL
+TOMCAT_VERSION=9.0.93
+TOMCAT_URL=https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.93/bin/apache-tomcat-9.0.93.tar.gz
+
+# Download Tomcat
+echo "Downloading Tomcat..."
+wget $TOMCAT_URL
+
+# Extract Tomcat
+echo "Extracting Tomcat..."
+tar -xvzf apache-tomcat-${TOMCAT_VERSION}.tar.gz
+
+# Remove the tar.gz file
+echo "Removing tar.gz file..."
+rm -rf apache-tomcat-${TOMCAT_VERSION}.tar.gz
+
+# Rename the Tomcat directory
+echo "Renaming Tomcat directory..."
+mv apache-tomcat-${TOMCAT_VERSION} /home/ec2-user/tomcat
+
+# Define variables
+TOMCAT_HOME="/home/ec2-user/tomcat"
+MANAGER_CONTEXT="$TOMCAT_HOME/webapps/manager/META-INF/context.xml"
+HOST_MANAGER_CONTEXT="$TOMCAT_HOME/webapps/host-manager/META-INF/context.xml"
+TOMCAT_USERS="$TOMCAT_HOME/conf/tomcat-users.xml"
+
+# Function to modify context.xml files
+modify_context_xml() {
+  local context_file=$1
+
+  if grep -q 'Valve className="org.apache.catalina.valves.RemoteAddrValve"' "$context_file"; then
+    echo "Updating $context_file..."
+    sudo sed -i 's|<Valve className="org.apache.catalina.valves.RemoteAddrValve".*|<!-- <Valve className="org.apache.catalina.valves.RemoteAddrValve\" allow=\"127\\.\\d+\\.\\d+\\.\\d+|::1\" /> -->|' "$context_file"
+  else
+    echo "No matching Valve class found in $context_file. No changes made."
+  fi
+}
+
+# Function to modify tomcat-users.xml file
+modify_tomcat_users() {
+  local users_xml=$1
+  local roles_and_user='
+  <role rolename="manager-gui"/>
+  <role rolename="manager-script"/>
+  <role rolename="manager-jmx"/>
+  <role rolename="manager-status"/>
+  <user username="tomcat" password="tomcat123" roles="manager-gui,manager-script,manager-jmx,manager-status"/>'
+
+  if grep -q '<user username="tomcat"' "$users_xml"; then
+    echo "User tomcat already exists in $users_xml."
+  else
+    echo "Adding roles and user to $users_xml..."
+    sudo sed -i "/<\/tomcat-users>/ i\ $roles_and_user" "$users_xml"
+  fi
+}
+
+# Modify context.xml files for manager and host-manager
+echo "Modifying context.xml files for manager and host-manager..."
+modify_context_xml "$MANAGER_CONTEXT"
+modify_context_xml "$HOST_MANAGER_CONTEXT"
+
+# Modify tomcat-users.xml file to add roles and user
+echo "Modifying tomcat-users.xml file to add roles and user..."
+modify_tomcat_users "$TOMCAT_USERS"
+
+# Cloning project from repository
+echo "Cloning project from repository..."
+git clone https://github.com/varunn777/java-hello-world-with-maven.git
+
+# Changing the directory
+cd java-hello-world-with-maven
+
+# Running all the Maven commands, skipping integration testing and deploy
+echo "Running Maven commands..."
+mvn validate
+mvn compile
+mvn test
+mvn package
+mvn install
+
+# Copying the JAR file from the target folder to Tomcat's webapps directory
+echo "Copying JAR file to Tomcat's webapps directory..."
+cp target/jb-hello-world-maven-0.2.0.jar "$TOMCAT_HOME/webapps/"
+
+# Start Tomcat to apply changes
+echo "Starting Tomcat..."
+"$TOMCAT_HOME/bin/startup.sh"
+
+echo "Tomcat configuration updated and started successfully."
+