install_sf(){
 
-        sed -i 's/enabled=1/enabled=0/' /etc/yum/pluginconf.d/fastestmirror.conf
-        sed -i 's|#baseurl=http://mirror.centos.org/centos|baseurl=http://mirrors.ocf.berkeley.edu/centos|' /etc/yum.repos.d/*.repo
-        yum -y update
-        yum -y install wget unzip socat java-1.8.0-openjdk-headless
-        sed -i 's|#networkaddress.cache.ttl=-1|networkaddress.cache.ttl=10|' /usr/lib/jvm/jre/lib/security/java.security
-
-        mkdir emsdriver
-
-        # get binary zip from nexus
-        wget -q -O emsdiver-standalone.zip 'https://nexus.onap.org/service/local/artifact/maven/redirect?r=snapshots&g=org.onap.vfc.nfvo.driver.ems.ems&a=emsdriv
-er-standalone&v=LATEST&e=zip' && \
-            unzip emsdiver-standalone.zip -d emsdriver && \
-            rm -rf emsdiver-standalone.zip
-
-        chmod +x /service/emsdriver/*.sh
-        chmod +x /service/emsdriver/docker/*.sh
+       sed -i 's/enabled=1/enabled=0/' /etc/yum/pluginconf.d/fastestmirror.conf
+       sed -i 's|#baseurl=http://mirror.centos.org/centos|baseurl=http://mirrors.ocf.berkeley.edu/centos|' /etc/yum.repos.d/*.repo
+       yum -y update
+       yum -y install wget unzip socat java-1.8.0-openjdk-headless
+       sed -i 's|#networkaddress.cache.ttl=-1|networkaddress.cache.ttl=10|' /usr/lib/jvm/jre/lib/security/java.security
+
+       mkdir emsdriver
+
+       # get binary zip from nexus
+       wget -q -O emsdiver-standalone.zip 'https://nexus.onap.org/service/local/artifact/maven/redirect?r=snapshots&g=org.onap.vfc.nfvo.driver.ems.ems&a=emsdriver-standalone&v=LATEST&e=zip' && \
+           unzip emsdiver-standalone.zip -d emsdriver && \
+           rm -rf emsdiver-standalone.zip
+
+       chmod +x /service/emsdriver/*.sh
+       chmod +x /service/emsdriver/docker/*.sh
 }
 
 add_user(){
 
-        useradd onap
-        yum -y install sudo
-        chmod u+x /etc/sudoers
-        sed -i '/Same thing without a password/a\onap    ALL=(ALL:ALL) NOPASSWD:ALL' /etc/sudoers
-        chmod u-x /etc/sudoers
-        chown onap:onap -R /service
+       useradd onap
+       yum -y install sudo
+       chmod u+x /etc/sudoers
+       sed -i '/Same thing without a password/a\onap    ALL=(ALL:ALL) NOPASSWD:ALL' /etc/sudoers
+       chmod u-x /etc/sudoers
+       chown onap:onap -R /service
 }
 
 clean_sf_cache(){
-
-        yum clean all
+       
+       yum clean all
 }
 
 install_sf