def getConnection(self, username='******'):
print 'Attempting connection to', self.ip
return SshConnection(self.ip, username, useKey=True)
print "\nPerforming hadoop operations on slaves"
for i in range(len(slaves)):
slaveName = "slave" + str(i)
print "Operations on " + slaveName
performHadoopOperations(slaves[i], slaveName, master=masterIP)
print "\nPerforming hadoop operations on master"
performHadoopOperations(master, type="master", slaves=slavesIP)
if __name__ == '__main__':
master = "45.55.189.91"
slaves = ["45.55.190.100", "45.55.173.111", "104.236.38.238", "104.236.213.5"]
print "\nPerforming root operations on master"
con = SshConnection(master, "root", useKey=True)
performRootoperations(con, type="master", slaves=slaves)
print "\nPerforming root operations on slaves"
for i in range(len(slaves)):
slaveName = "slave" + str(i)
con = SshConnection(slaves[i], "root", useKey=True)
performRootoperations(con, type=slaveName, master=master)
print "\nPerforming hadoop operations on slaves"
for i in range(len(slaves)):
slaveName = "slave" + str(i)
print "Operations on " + slaveName
con = SshConnection(slaves[i], "root", useKey=True)
performHadoopOperations(con, slaveName, master=master)
def performHadoopOperations(con,type,master=None,slaves=None):
## need to change this. To read from config file
HADOOP_USER_PASSWORD = "******"
DOUBLE_PASSWORD = HADOOP_USER_PASSWORD+"\n"+HADOOP_USER_PASSWORD+"\n"
hadoopUser = "******"
noOfReplications = 2
sshCommandString = "ssh -o StrictHostKeyChecking=no -t "
hadoopCon = SshConnection(con.host, hadoopUser, useKey=True)
hadoopCon.connect()
hadoopCon.run('echo -e "\n" | ssh-keygen -t rsa -P ""')
hadoopCon.run('cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys')
if type == "master":
hadoopCon.run(sshCommandString + 'master exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run(sshCommandString + '0.0.0.0 exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run('touch $HOME/login.expect')
hadoopCon.run('chmod 755 $HOME/login.expect')
hadoopCon.run('echo "spawn ssh-copy-id \$argv" >> $HOME/login.expect')
hadoopCon.run('echo "expect ' + '\\"' + '*?(yes/no)' + '\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "send ' + '\\"' + 'yes' + '\\r\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "expect ' + '\\"' + '*?password' + '\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "send ' + '\\"' + HADOOP_USER_PASSWORD + '\\n\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "expect eof" >> $HOME/login.expect')
for i in range(len(slaves)):
slaveName = "slave" + str(i)
hadoopCon.run('expect login.expect ' + hadoopUser + '@' + slaveName)
hadoopCon.run(sshCommandString + slaveName + ' exit', password="******")
else:
hadoopCon.run(sshCommandString + 'localhost exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run(sshCommandString + '0.0.0.0 exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run('curl -O http://mirror.cogentco.com/pub/apache/hadoop/core/stable/hadoop-2.6.0.tar.gz')
hadoopCon.run('tar zxf hadoop*')
hadoopCon.run('mv hadoop-2.6.0 hadoop')
hadoopCon.run('echo "export HADOOP_HOME=$HOME/hadoop" >> $HOME/.bashrc')
hadoopCon.run('echo "export JAVA_HOME=/usr/lib/jvm/java-6-openjdk-amd64" >> $HOME/.bashrc')
hadoopCon.run('echo "export PATH=$PATH:$HADOOP_HOME/bin" >> $HOME/.bashrc')
if type == "master":
hadoopCon.run('echo master > $HOME/hadoop/etc/hadoop/slaves')
for i in range(len(slaves)):
slaveName = "slave" + str(i)
hadoopCon.run('echo ' + slaveName + ' >> $HOME/hadoop/etc/hadoop/slaves')
updateHadoopConfigurationFiles(hadoopCon, noOfReplications)
if type == "master":
hadoopCon.run('$HOME/hadoop/bin/hadoop namenode -format',password="******")
hadoopCon.run('$HOME/hadoop/sbin/start-dfs.sh', password="******" + "\n" + "yes")
# hadoopCon.run('$HOME/hadoop/sbin/start-yarn.sh', password="******")
hadoopCon.run('/usr/lib/jvm/java-6-openjdk-amd64/bin/jps')
# hadoopCon.run('$HOME/hadoop/sbin/stop-dfs.sh', password="******")
# hadoopCon.run('$HOME/hadoop/sbin/stop-yarn.sh', password="******")
hadoopCon.close()
def getConnection(self):
return SshConnection(self.ip, "root", useKey=True)
def getConnection(self):
return SshConnection(self.ip, "ubuntu", useKey=True)
for master in masterCons:
master.connect()
master.spawn(mongosCmdString)
master.run('touch $HOME/addShard.js')
master.run('chmod 755 $HOME/addShard.js')
master.run('echo "' + shardJSFileContents + '" >> $HOME/addShard.js')
master.run('cat $HOME/addShard.js')
master.run('mongo ' + master.host + ':27020/admin ' +
' < $HOME/addShard.js &')
master.close()
# Setup config and shard server IPs in Master App server - END
if __name__ == "__main__":
master = "45.55.156.25"
config = "45.55.146.195"
shards = ["104.236.65.155", "104.131.90.33"]
masterCon = []
masterCon.append(SshConnection(master, "root", useKey=True))
configCon = []
configCon.append(SshConnection(config, "root", useKey=True))
shardCons = []
for shard in shards:
shardCon = SshConnection(shard, "root", useKey=True)
shardCons.append(shardCon)
installMongoDB(masterCon, configCon, shardCons)
def installHadoop(con, type):
## need to change this. To read from config file
HADOOP_USER_PASSWORD = "******"
DOUBLE_PASSWORD = HADOOP_USER_PASSWORD + "\n" + HADOOP_USER_PASSWORD + "\n"
hadoopUser = "******"
con.run("sudo apt-get update")
con.run("sudo apt-get -y install python-software-properties")
con.run("sudo add-apt-repository ppa:ferramroberto/java")
con.run("sudo apt-get -y install openjdk-6-jre")
con.run("sudo update-java-alternatives -s java-6-sun")
con.run("java -version")
con.run("sudo addgroup hadoop")
con.run('echo -e "' + DOUBLE_PASSWORD +
'" | sudo adduser --ingroup hadoop ' + hadoopUser)
hadoopCon = SshConnection(con.host,
hadoopUser,
password=HADOOP_USER_PASSWORD)
hadoopCon.run('echo -e "\n" | ssh-keygen -t rsa -P ""')
hadoopCon.run('cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys')
hadoopCon.run('ssh -t localhost exit', password="******")
hadoopCon.run(
'curl -O http://mirror.cogentco.com/pub/apache/hadoop/core/stable/hadoop-2.6.0.tar.gz'
)
hadoopCon.run('tar zxf hadoop*')
hadoopCon.run('mv hadoop-2.6.0 hadoop')
hadoopCon.run('echo "export HADOOP_HOME=$HOME/hadoop" >> $HOME/.bashrc')
hadoopCon.run(
'echo "export JAVA_HOME=/usr/lib/jvm/java-6-openjdk-amd64" >> $HOME/.bashrc'
)
hadoopCon.run('echo "export PATH=$PATH:$HADOOP_HOME/bin" >> $HOME/.bashrc')
######Modify XML and config files of Hadoop
hadoopCon.run(
"sed -i 's/#.?export JAVA_HOME/export JAVA_HOME=\/usr\/lib\/jvm\/java-6-openjdk-amd64/g' /home/hduser/hadoop/etc/hadoop/hadoop-env.sh"
)
###Adding temp directory path to core-site.xml - START
hadoopCon.run("mkdir -p $HOME/hadoop-temp")
hadoopCon.run("chown hduser:hadoop /$HOME/hadoop-temp")
hadoopCon.run("chmod 750 /$HOME/hadoop-temp")
hadoopCon.run(
"sed -i 's/^<\/configuration>//g' /home/hduser/hadoop/etc/hadoop/core-site.xml"
)
hadoopCon.run('echo "<property>" >> $HOME/hadoop/etc/hadoop/core-site.xml')
hadoopCon.run(
'echo " <name>hadoop.tmp.dir</name>" >> $HOME/hadoop/etc/hadoop/core-site.xml'
)
hadoopCon.run(
'echo " <value>$HOME/hadoop-temp/</value>" >> $HOME/hadoop/etc/hadoop/core-site.xml'
)
hadoopCon.run(
'echo " <description>A base for other temporary directories.</description>" >> $HOME/hadoop/etc/hadoop/core-site.xml'
)
hadoopCon.run(
'echo "</property>" >> $HOME/hadoop/etc/hadoop/core-site.xml')
hadoopCon.run('echo "<property>" >> $HOME/hadoop/etc/hadoop/core-site.xml')
hadoopCon.run(
'echo " <name>fs.default.name</name>" >> $HOME/hadoop/etc/hadoop/core-site.xml'
)
hadoopCon.run(
'echo " <value>hdfs://localhost:54310</value>" >> $HOME/hadoop/etc/hadoop/core-site.xml'
)
hadoopCon.run(
'echo " <description>The name of the default file system. </description>" >> $HOME/hadoop/etc/hadoop/core-site.xml'
)
hadoopCon.run(
'echo "</property>" >> $HOME/hadoop/etc/hadoop/core-site.xml')
hadoopCon.run(
'echo "</configuration>" >> $HOME/hadoop/etc/hadoop/core-site.xml')
###Adding temp directory path to core-site.xml - END
###Adding configuration to mapred-site.xml - START
hadoopCon.run(
"mv $HOME/hadoop/etc/hadoop/mapred-site.xml.template $HOME/hadoop/etc/hadoop/mapred-site.xml"
)
hadoopCon.run(
"sed -i 's/^<\/configuration>//g' /home/hduser/hadoop/etc/hadoop/mapred-site.xml"
)
hadoopCon.run(
'echo "<property>" >> $HOME/hadoop/etc/hadoop/mapred-site.xml')
hadoopCon.run(
'echo " <name>mapred.job.tracker</name>" >> $HOME/hadoop/etc/hadoop/mapred-site.xml'
)
hadoopCon.run(
'echo " <value>localhost:54311</value>" >> $HOME/hadoop/etc/hadoop/mapred-site.xml'
)
hadoopCon.run(
'echo " <description>The host and port that the MapReduce job tracker runs at.</description>" >> $HOME/hadoop/etc/hadoop/mapred-site.xml'
)
hadoopCon.run(
'echo "</property>" >> $HOME/hadoop/etc/hadoop/mapred-site.xml')
hadoopCon.run(
'echo "</configuration>" >> $HOME/hadoop/etc/hadoop/mapred-site.xml')
###Adding configuration to mapred-site.xml - END
###Adding configuration to hdfs-site.xml - START
hadoopCon.run(
"sed -i 's/^<\/configuration>//g' /home/hduser/hadoop/etc/hadoop/hdfs-site.xml"
)
hadoopCon.run('echo "<property>" >> $HOME/hadoop/etc/hadoop/hdfs-site.xml')
hadoopCon.run(
'echo " <name>dfs.replication</name>" >> $HOME/hadoop/etc/hadoop/hdfs-site.xml'
)
hadoopCon.run(
'echo " <value>1</value>" >> $HOME/hadoop/etc/hadoop/hdfs-site.xml')
hadoopCon.run(
'echo " <description>Default block replication.</description>" >> $HOME/hadoop/etc/hadoop/hdfs-site.xml'
)
hadoopCon.run(
'echo "</property>" >> $HOME/hadoop/etc/hadoop/hdfs-site.xml')
hadoopCon.run(
'echo "</configuration>" >> $HOME/hadoop/etc/hadoop/hdfs-site.xml')
def performHadoopOperations(con,type,master=None,slaves=None):
## need to change this. To read from config file
HADOOP_USER_PASSWORD = "******"
DOUBLE_PASSWORD = HADOOP_USER_PASSWORD+"\n"+HADOOP_USER_PASSWORD+"\n"
hadoopUser = "******"
noOfReplications = 2
sshCommandString = "ssh -o StrictHostKeyChecking=no -t "
hadoopCon = SshConnection(con.host, hadoopUser, password=HADOOP_USER_PASSWORD)
hadoopCon.run('echo -e "\n" | ssh-keygen -t rsa -P ""')
hadoopCon.run('cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys')
if type == "master":
hadoopCon.run(sshCommandString + 'master exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run(sshCommandString + '0.0.0.0 exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run('touch $HOME/login.expect')
hadoopCon.run('chmod 755 $HOME/login.expect')
hadoopCon.run('echo "spawn ssh-copy-id \$argv" >> $HOME/login.expect')
hadoopCon.run('echo "expect ' + '\\"' + '*?(yes/no)' + '\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "send ' + '\\"' + 'yes' + '\\r\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "expect ' + '\\"' + '*?password' + '\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "send ' + '\\"' + HADOOP_USER_PASSWORD + '\\n\\"' + '" >> $HOME/login.expect')
hadoopCon.run('echo "expect eof" >> $HOME/login.expect')
for i in range(len(slaves)):
slaveName = "slave" + str(i)
hadoopCon.run('expect login.expect ' + hadoopUser + '@' + slaveName)
hadoopCon.run(sshCommandString + slaveName + ' exit', password="******")
else:
hadoopCon.run(sshCommandString + 'localhost exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run(sshCommandString + '0.0.0.0 exit',password=HADOOP_USER_PASSWORD)
hadoopCon.run('curl -O http://mirror.cogentco.com/pub/apache/hadoop/core/stable/hadoop-2.6.0.tar.gz')
hadoopCon.run('tar zxf hadoop*')
hadoopCon.run('mv hadoop-2.6.0 hadoop')
hadoopCon.run('echo "export HADOOP_HOME=$HOME/hadoop" >> $HOME/.bashrc')
hadoopCon.run('echo "export JAVA_HOME=/usr/lib/jvm/java-6-openjdk-amd64" >> $HOME/.bashrc')
hadoopCon.run('echo "export PATH=$PATH:$HADOOP_HOME/bin" >> $HOME/.bashrc')
if type == "master":
hadoopCon.run('echo master > $HOME/hadoop/etc/hadoop/slaves')
for i in range(len(slaves)):
slaveName = "slave" + str(i)
hadoopCon.run('echo ' + slaveName + ' >> $HOME/hadoop/etc/hadoop/slaves')
updateHadoopConfigurationFiles(hadoopCon, noOfReplications)
if type == "master":
hadoopCon.run('$HOME/hadoop/bin/hadoop namenode -format',password="******")
hadoopCon.run('$HOME/hadoop/sbin/start-dfs.sh', password="******" + "\n" + "yes")
# hadoopCon.run('$HOME/hadoop/sbin/start-yarn.sh', password="******")
hadoopCon.run('/usr/lib/jvm/java-6-openjdk-amd64/bin/jps')
