remove trailing whitespaces from MDBCI scripts

BUILD/mdbci/README.md

@@ -4,7 +4,7 @@ MDBCI is a tool to manage virtual machines (VM). VM can be described in
 the simple JSON format.
 JSON templates can be found in [BUILD/mdbci/templates](templates)
 
-MDBCI_VM_PATH have to be set before executing any MDBCI commands. 
+MDBCI_VM_PATH have to be set before executing any MDBCI commands.
 This variable points to the directory to store 'Vagrantfile's
 for all VMs as well as all additional files (e.g. *network_config)
 
@@ -18,7 +18,7 @@ Installation instructions: [PREPARATION_FOR_MDBCI](https://github.com/mariadb-co
 
 [BUILD/mdbci/build.sh](build.sh) prepares VM, executes Maxscale build and creates binary RPM or DEB repository.
 
-Build options can be defined in the environmental variables. For variables descriptions and default values see 
+Build options can be defined in the environmental variables. For variables descriptions and default values see
 comments in the [BUILD/mdbci/build.sh](build.sh) and [BUILD/mdbci/set_build_variables.sh](set_build_variables.sh)
 
 Script does not store build log, please use ```stdout``` and ```stderr``` redirection to store log.
@@ -37,7 +37,7 @@ By default VM will not stay alive after the build. Please use ```export do_not_d
 to prevent VM from being destroyed. In this case VM have to be destroyed manually by ```mdbci destroy```
 command.
 
-VM will be created in ```$HOME/vms directory```, binary repository will be created the in 
+VM will be created in ```$HOME/vms directory```, binary repository will be created the in
 ```$HOME/repository/``` directory.
 The name of binary repository sub-directory is generated based on source default
 branch name and current date and time.
@@ -56,7 +56,7 @@ If this command exits with success ('0') upgrade test reports PASSED.
 ## Build with AWS VM
 
 To build using AWS VM it is necessary to configure AWS credentials and install `vagrant-aws` plugin.
-AWS credentials have to be configured in the $HOME/.aws directory as described in the 
+AWS credentials have to be configured in the $HOME/.aws directory as described in the
 [AWS CLI documentation](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-welcome.html)
 
 ## Example of build
@@ -71,8 +71,8 @@ export box="ubuntu_xenial_libvirt"
 # examples:
 #    source="refs/tags/2.1.1" - tag "2.1.1"
 #    source="refs/heads/develop" - "develop" branch
-#    source="2.1" - can be branch or tag "2.1" 
-#                   (use refs/tags and refs/heads if there are 
+#    source="2.1" - can be branch or tag "2.1"
+#                   (use refs/tags and refs/heads if there are
 #                    both tag "2.1" and branch "2.1")
 #    source="816983691af8fbded1b2b06a8c19e02587a54f32" - commit ID
 export source="2.2"
@@ -83,4 +83,3 @@ export target="2.1-2018Jan10"
 cd BUILD/mdbci
 ./build.sh
 ```
-

BUILD/mdbci/copy_repos.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyies repo from ${unsorted_repo_dir}/$target/$box to 
+# Copyes repo from ${unsorted_repo_dir}/$target/$box to
 
 dir=`pwd`
 if [ "$box_type" == "RPM" ] ; then

BUILD/mdbci/create_remote_repo.sh

@@ -2,7 +2,7 @@
 
 # Creates RPM or DEB repository for biniries from
 # $pre_repo_dir/$target/$box, signs it with keys
-# from ${gpg_keys_path} and puts signed repo to 
+# from ${gpg_keys_path} and puts signed repo to
 
 set -x
 

BUILD/mdbci/create_repo.sh

@@ -41,7 +41,7 @@ if [ $z_res -eq 127 ] && [ $y_res -eq 127 ] ; then
 		mkdir -p dists/$dist_name/main/binary-i386/
 		dpkg-scanpackages dists/$dist_name/main/binary-i386/  /dev/null | gzip -9c > dists/$dist_name/main/binary-i386/Packages.gz
 	        gunzip -c dists/$dist_name/main/binary-i386/Packages.gz > dists/$dist_name/main/binary-i386/Packages
-#	else 
+#	else
 #		 echo "Architectures: ppc64el" >> dists/$dist_name/main/$arch/Release
 	fi
 	archs=`ls -1 dists/$dist_name/main | sed "s/binary-//" | tr '\n' ' '`
@@ -55,7 +55,7 @@ if [ $z_res -eq 127 ] && [ $y_res -eq 127 ] ; then
                 exit 1
         fi
 
-	gpg -abs --digest-algo sha256 -o dists/$dist_name/Release.gpg dists/$dist_name/Release 
+	gpg -abs --digest-algo sha256 -o dists/$dist_name/Release.gpg dists/$dist_name/Release
 	if [ $? != 0 ] ; then
 		echo "Package signing failed!"
 		exit 1
@@ -72,19 +72,19 @@ else
 	echo "%_signature gpg" >> ~/.rpmmacros
         echo "%_gpg_name MariaDB Maxscale <maxscale@googlegroups.com>" >>  ~/.rpmmacros
 	echo "\r" |  setsid rpm --resign $sourcedir/*.rpm
-	
+
         if [ $? != 0 ] ; then
                 echo "Package signing failed!"
                 exit 1
         fi
-	
+
 	cp $sourcedir/* $destdir/
 	pushd ${destdir} >/dev/null 2>&1
 	    createrepo -d -s sha .
 	        if [ $? != 0 ] ; then
         	        echo "Repo creation failed!"
                 	exit 1
-	        fi	
+	        fi
 
 	popd >/dev/null 2>&1
 	gpg --output repomd.xml.key --sign $destdir/repodata/repomd.xml

BUILD/mdbci/remote_build.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyies stuff to VM, run build on VM and copies binaries 
+# Copyies stuff to VM, run build on VM and copies binaries
 # to $pre_repo_dir/$target/$box
 
 set -x
@@ -17,7 +17,7 @@ ssh $sshopt "sudo rm -rf $work_dir"
 echo "copying stuff to $image machine"
 ssh $sshopt "mkdir -p $work_dir"
 
-rsync -avz --delete -e "ssh $scpopt" ${script_dir}/../../ $sshuser@$IP:./$work_dir/ 
+rsync -avz --delete -e "ssh $scpopt" ${script_dir}/../../ $sshuser@$IP:./$work_dir/
 if [ $? -ne 0 ] ; then
   echo "Error copying stuff to $box machine"
   exit 2

BUILD/mdbci/set_build_variables.sh

@@ -23,7 +23,7 @@ export source=${scm_source}
 export source=${source:-"$branch"}
 echo "source=$source"
 
-#hack to get rid of Jenkins artifacts 
+#hack to get rid of Jenkins artifacts
 export target=`echo $target | tr -cd "[:print:]" | sed "s/?//g" | sed "s/ //g"`
 
 export target=${target:-"$source-$curr_date"}

BUILD/mdbci/upgrade_test.sh

@@ -37,7 +37,7 @@ ${mdbci_dir}/repository-config/generate_all.sh repo.d
 ${mdbci_dir}/repository-config/maxscale-release.sh $old_target repo.d
 
 # starting VM for build
-${mdbci_dir}/mdbci --override --template $MDBCI_VM_PATH/$name.json --repo-dir $dir/repo.d generate $name 
+${mdbci_dir}/mdbci --override --template $MDBCI_VM_PATH/$name.json --repo-dir $dir/repo.d generate $name
 ${mdbci_dir}/mdbci up $name --attempts=1
 if [ $? != 0 ] ; then
         if [ $? != 0 ] ; then
@@ -101,7 +101,7 @@ do
     sleep 5
     ssh $sshopt $maxadmin_command
     maxadm_exit=$?
-    if [ $maxadm_exit == 0 ] ; then 
+    if [ $maxadm_exit == 0 ] ; then
         break
     fi
 done