BAEL-1175 - Using a Spring Cloud App Starter Bash

spring-cloud/README.md

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 ### Relevant Articles:
 - [Introduction to Spring Cloud Rest Client with Netflix Ribbon](http://www.baeldung.com/spring-cloud-rest-client-with-netflix-ribbon)
  [An Introduction to Spring Cloud Zookeeper](http://www.baeldung.com/spring-cloud-zookeeper)
+ [Using a Spring Cloud App Starter](http://www.baeldung.com/using-a-spring-cloud-app-starter)

spring-cloud/spring-cloud-stream-starters/bash/hadoop.sh

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+# For Ubuntu 14.04
+# Inspired from: https://github.com/curran/setupHadoop/blob/master/setupHadoop.sh
+# Use from the user directory
+
+# Install Java
+sudo apt-get update
+sudo add-apt-repository -y ppa:webupd8team/java
+sudo apt-get install -y oracle-java8-installer
+
+# Install Hadoop
+curl -O http://mirror.cogentco.com/pub/apache/hadoop/common/hadoop-2.8.2/hadoop-2.8.2.tar.gz
+tar xfz hadoop-2.8.2.tar.gz
+sudo mv hadoop-2.8.2 /usr/local/hadoop
+rm hadoop-2.8.2.tar.gz
+
+# Environmental Variables
+echo export JAVA_HOME=/usr/lib/jvm/java-8-oracle >> ~/.bashrc
+echo export HADOOP_PREFIX=/usr/local/hadoop >> ~/.bashrc
+echo export PATH=\$PATH:/usr/local/hadoop/bin >> ~/.bashrc
+echo export PATH=\$PATH:/usr/local/hadoop/sbin >> ~/.bashrc
+source ~/.bashrc
+
+# Copy configuration files
+cp master/* /usr/local/hadoop/etc/hadoop/
+
+# Format HDFS
+hdfs namenode -format
+
+# SSH keys for Hadoop to use.
+ssh-keygen -t rsa -P 'password' -f ~/.ssh/id_rsa.pub
+sudo mv ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys
+
+# SSH
+ssh localhost
+# Authenticate with local user
+
+# Start NameNode daemon and DataNode daemon
+start-dfs.sh
+# stop-dfs.sh
+
+# Install Maven
+sudo apt-get install maven

spring-cloud/spring-cloud-stream-starters/hdfs/application.properties

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+hdfs.fs-uri=http://osboxes:50075

spring-cloud/spring-cloud-stream-starters/hdfs/hdfs.sh

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+# Git spring-cloud-stream-app-starters
+git clone https://github.com/spring-cloud/spring-cloud-stream-app-starters.git
+
+# Navigate to HDFS
+cd /hdfs
+
+# Navigate to the the app configuration settings
+cd /spring-cloud-starter-stream-sink-hdfs/src/main/java/org/springframework/cloud/stream/app/hdfs/sink/HdfsSinkProperties.java
+# Specify the properties you want there
+# or inject the application.properties file before building the app
+
+# Then build the customized starter app
+cd ../../../../../../../../../../../../../
+mvn clean install

spring-cloud/spring-cloud-stream-starters/twitter/application.properties

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+twitter.credentials.access-token=932486336086286336-2HURQbA2cYzX5hixgAshIBy2Dhefupn
+twitter.credentials.access-token-secret=0pyZ7etHvro8x85QSXxsqYFzYk63bK6DS5nNYy0R3l1io
+twitter.credentials.consumer-key=10xCXkRYi5xLFYq3P0ymWGEwJ
+twitter.credentials.consumer-secret=VfyCUcGfAQ2aWcd3uTg8GmVGyhUfAcNJU6ksG09TAtPMqhmWTS

spring-cloud/spring-cloud-stream-starters/twitter/twitter.sh

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+# Git spring-cloud-stream-app-starters
+git clone https://github.com/spring-cloud/spring-cloud-stream-app-starters.git
+
+# Navigate to Twitter
+cd /twitter
+
+# Navigate to the the app configuration settings
+cd /spring-cloud-starter-stream-source-twitterstream/src/main/java/org/springframework/cloud/stream/app/twitterstream/source/TwitterStreamProperties.java
+cd /spring-cloud-stream-app-starters/app-starters-common/app-starters-twitter-common/src/main/java/org/springframework/cloud/stream/app/twitter/TwitterCredentials.java
+# Specify the properties you want there
+# or inject the application.properties file before building the app
+
+# Then build the customized starter app
+cd ../../../../../../../../../../../../
+mvn clean install