Style / indentation changes

scripts/private/webhdfs_token.sh

@@ -1,20 +1,27 @@
 #!/bin/bash
 # Located at [/srv/jupyterhub/private/webhdfs-token.sh]
 
-#Get the namenodes for the cluster. We need to convert from the cluster name to the HDFS namespace name for nxcals and hdpqa
+# Get the namenodes for the cluster. We need to convert from the cluster name to the HDFS namespace name for nxcals and hdpqa
 function get_namenodes {
-if [ "$1" == "hadoop-nxcals" ]; then HDFSNAMESPACE='nxcals'
-elif [ "$1" == "hadoop-qa" ]; then HDFSNAMESPACE='hdpqa'
-else HDFSNAMESPACE=$1
-fi
-NAMENODES=$(xmllint --xpath '/configuration//property[name="dfs.ha.namenodes.'"$HDFSNAMESPACE"'"]/value/text()' /cvmfs/sft.cern.ch/lcg/etc/hadoop-confext/conf/etc/$1/hadoop.$1/hdfs-site.xml)
-echo "$NAMENODES"
+    if [ "$1" == "hadoop-nxcals" ]
+    then
+        HDFSNAMESPACE='nxcals'
+    elif [ "$1" == "hadoop-qa" ]
+    then
+        HDFSNAMESPACE='hdpqa'
+    else
+        HDFSNAMESPACE=$1
+    fi
+
+    NAMENODES=$(xmllint --xpath '/configuration//property[name="dfs.ha.namenodes.'"$HDFSNAMESPACE"'"]/value/text()' /cvmfs/sft.cern.ch/lcg/etc/hadoop-confext/conf/etc/$1/hadoop.$1/hdfs-site.xml)
+    echo "$NAMENODES"
 }
 
 CLUSTER=$1
 USER=$2
 
-if [ $SWAN_DEV = "true" ]; then
+if [ $SWAN_DEV = "true" ]
+then
     # For dev purposes, just generate some dummy string
     echo $(echo "dummy" | base64 -w 0)
     exit 0
@@ -25,21 +32,23 @@ export KRB5CCNAME=$(mktemp /tmp/hswan.XXXXXXXXX)
 kinit -V -kt /srv/jupyterhub/private/hadoop.cred [email protected] -c $KRB5CCNAME >/dev/null 2>&1
 
 # Generate web-hdfs tokens
-if [ "$1" == "hadoop-qa" ];
-then HTTP='https'
-else HTTP='http'
+if [ "$1" == "hadoop-qa" ]
+then
+    HTTP='https'
+else
+    HTTP='http'
 fi
 
 NAMENODES=$(get_namenodes $1)
 OIFS=$IFS
 IFS=','
 for namenode in $NAMENODES
 do
-      #to detect active NN. we cannot use jmx, we have to rely on the exit code of the list action
-      if [ $(curl -s --negotiate -u : "$HTTP://$namenode:50070/webhdfs/v1/?op=LISTSTATUS" -o /dev/null -s -w "%{http_code}") -eq 200 ];
-        then
-          WEBHDFS_TOKEN=$(curl -s --negotiate -u : "$HTTP://$namenode:50070/webhdfs/v1/?doas=$2&op=GETDELEGATIONTOKEN&renewer=yarn" | python -c 'import json,sys;obj=json.load(sys.stdin);print(obj["Token"]["urlString"])')
-        fi
+    # to detect active NN. we cannot use jmx, we have to rely on the exit code of the list action
+    if [ $(curl -s --negotiate -u : "$HTTP://$namenode:50070/webhdfs/v1/?op=LISTSTATUS" -o /dev/null -s -w "%{http_code}") -eq 200 ]
+    then
+        WEBHDFS_TOKEN=$(curl -s --negotiate -u : "$HTTP://$namenode:50070/webhdfs/v1/?doas=$2&op=GETDELEGATIONTOKEN&renewer=yarn" | python -c 'import json,sys;obj=json.load(sys.stdin);print(obj["Token"]["urlString"])')
+    fi
 done
 
 echo $(echo $WEBHDFS_TOKEN | base64 -w 0)