Fix to configure-kubeapiserver.sh error.
Fix to configure-kubeapiserver.sh error.

It no no longer errors and exits if
env-var OLD_LOAD_BALANCER_IP is undefined.

lojies/kubernetes,luxas/kubernetes,chrislovecnm/kubernetes,xychu/kubernetes,krmayankk/kubernetes,johscheuer/kubernetes,li-ang/kubernetes,thockin/kubernetes,brendandburns/kubernetes,aledbf/kubernetes,openshift/kubernetes,dixudx/kubernetes,coolsvap/kubernetes,yujuhong/kubernetes,verb/kubernetes,rrati/kubernetes,wongma7/kubernetes,csrwng/kubernetes,alejandroEsc/kubernetes,ravisantoshgudimetla/kubernetes,jsafrane/kubernetes,fanzhangio/kubernetes,soltysh/kubernetes,sdminonne/kubernetes,MikeSpreitzer/kubernetes,kubernetes/kubernetes,feiskyer/kubernetes,stevesloka/kubernetes,Acidburn0zzz/kubernetes,ingvagabund/kubernetes,k82cn/kubernetes,chrislovecnm/kubernetes,cmluciano/kubernetes,ravisantoshgudimetla/kubernetes,zhouhaibing089/kubernetes,fabriziopandini/kubernetes,ravilr/kubernetes,nak3/kubernetes,gnufied/kubernetes,hex108/kubernetes,olivierlemasle/kubernetes,ping035627/kubernetes,pires/kubernetes,verb/kubernetes,cofyc/kubernetes,nckturner/kubernetes,BenTheElder/kubernetes,PiotrProkop/kubernetes,cofyc/kubernetes,sdminonne/kubernetes,andrewrynhard/kubernetes,yarntime/kubernetes,kevensen/kubernetes,nikhita/kubernetes,erwinvaneyk/kubernetes,cblecker/kubernetes,dereknex/kubernetes,Acidburn0zzz/kubernetes,carlory/kubernetes,warmchang/kubernetes,BenTheElder/kubernetes,ii/kubernetes,x13n/kubernetes,andrewrynhard/kubernetes,matthyx/kubernetes,micahhausler/kubernetes,joelsmith/kubernetes,chestack/kubernetes,cblecker/kubernetes,liggitt/kubernetes,cblecker/kubernetes,erwinvaneyk/kubernetes,kevensen/kubernetes,tomzhang/kubernetes,chestack/kubernetes,tpepper/kubernetes,k82/kubernetes,johscheuer/kubernetes,weiwei04/kubernetes,zhangmingld/kubernetes,mkumatag/kubernetes,MHBauer/kubernetes,wanghaoran1988/kubernetes,tomzhang/kubernetes,brendandburns/kubernetes,enj/kubernetes,sanjeevm0/kubernetes,joelsmith/kubernetes,MikeSpreitzer/kubernetes,krmayankk/kubernetes,Lion-Wei/kubernetes,weiwei04/kubernetes,du2016/kubernetes,jingxu97/kubernetes,iterion/kubernetes,JacobTanenbaum/kubernetes,ingvagabund/kubernetes,openshift/kubernetes,shyamjvs/kubernetes,olivierlemasle/kubernetes,jagosan/kubernetes,andrewrynhard/kubernetes,lojies/kubernetes,kubernetes/kubernetes,iameli/kubernetes,mikebrow/kubernetes,rnaveiras/kubernetes,erwinvaneyk/kubernetes,mikebrow/kubernetes,JacobTanenbaum/kubernetes,linux-on-ibm-z/kubernetes,rafax/kubernetes,kevensen/kubernetes,lojies/kubernetes,Clarifai/kubernetes,wanghaoran1988/kubernetes,matthyx/kubernetes,verb/kubernetes,warmchang/kubernetes,zhouhaibing089/kubernetes,gnufied/kubernetes,ii/kubernetes,iameli/kubernetes,brendandburns/kubernetes,andrewsykim/kubernetes,aledbf/kubernetes,dereknex/kubernetes,PI-Victor/kubernetes,micahhausler/kubernetes,rrati/kubernetes,luxas/kubernetes,chestack/kubernetes,sanjeevm0/kubernetes,carlory/kubernetes,sdminonne/kubernetes,krmayankk/kubernetes,mYmNeo/kubernetes,xychu/kubernetes,xychu/kubernetes,dixudx/kubernetes,tcnghia/kubernetes,mYmNeo/kubernetes,rrati/kubernetes,mengqiy/kubernetes,jessfraz/kubernetes,fabriziopandini/kubernetes,luxas/kubernetes,xlgao-zju/kubernetes,dereknex/kubernetes,mosoft521/kubernetes,cblecker/kubernetes,roberthbailey/kubernetes,mikedanese/kubernetes,xychu/kubernetes,bparees/kubernetes,joelsmith/kubernetes,yujuhong/kubernetes,openshift/kubernetes,tallclair/kubernetes,jdef/kubernetes,GulajavaMinistudio/kubernetes,carlory/kubernetes,mikedanese/kubernetes,mahak/kubernetes,dims/kubernetes,cmluciano/kubernetes,ravilr/kubernetes,rafax/kubernetes,ravisantoshgudimetla/kubernetes,dereknex/kubernetes,cofyc/kubernetes,jingxu97/kubernetes,hex108/kubernetes,soltysh/kubernetes,jackfrancis/kubernetes,verb/kubernetes,idvoretskyi/kubernetes,alejandroEsc/kubernetes,csrwng/kubernetes,zhouhaibing089/kubernetes,spzala/kubernetes,k82cn/kubernetes,spzala/kubernetes,roberthbailey/kubernetes,fabriziopandini/kubernetes,shyamjvs/kubernetes,kitt1987/kubernetes,fanzhangio/kubernetes,yarntime/kubernetes,iterion/kubernetes,dlorenc/kubernetes,nckturner/kubernetes,ravisantoshgudimetla/kubernetes,warmchang/kubernetes,gnufied/kubernetes,wanghaoran1988/kubernetes,yujuhong/kubernetes,mikebrow/kubernetes,pires/kubernetes,li-ang/kubernetes,verult/kubernetes,PI-Victor/kubernetes,tomzhang/kubernetes,tallclair/kubernetes,bparees/kubernetes,johscheuer/kubernetes,JacobTanenbaum/kubernetes,GulajavaMinistudio/kubernetes,MHBauer/kubernetes,sanjeevm0/kubernetes,dims/kubernetes,tpepper/kubernetes,mfojtik/kubernetes,krmayankk/kubernetes,hex108/kubernetes,alejandroEsc/kubernetes,du2016/kubernetes,mfojtik/kubernetes,rnaveiras/kubernetes,yujuhong/kubernetes,zhouhaibing089/kubernetes,nikhita/kubernetes,kitt1987/kubernetes,mfojtik/kubernetes,kevin-wangzefeng/kubernetes,Lion-Wei/kubernetes,bparees/kubernetes,ingvagabund/kubernetes,mengqiy/kubernetes,linux-on-ibm-z/kubernetes,yarntime/kubernetes,enj/kubernetes,openshift/kubernetes,enj/kubernetes,tengqm/kubernetes,mengqiy/kubernetes,carlory/kubernetes,joelsmith/kubernetes,roberthbailey/kubernetes,chestack/kubernetes,BenTheElder/kubernetes,alejandroEsc/kubernetes,spzala/kubernetes,kevin-wangzefeng/kubernetes,idvoretskyi/kubernetes,luxas/kubernetes,Lion-Wei/kubernetes,Acidburn0zzz/kubernetes,mosoft521/kubernetes,x13n/kubernetes,soltysh/kubernetes,wongma7/kubernetes,MHBauer/kubernetes,deads2k/kubernetes,verult/kubernetes,andrewsykim/kubernetes,verult/kubernetes,xlgao-zju/kubernetes,liggitt/kubernetes,mfojtik/kubernetes,kitt1987/kubernetes,csrwng/kubernetes,jackfrancis/kubernetes,mfojtik/kubernetes,feiskyer/kubernetes,Clarifai/kubernetes,mahak/kubernetes,andrewsykim/kubernetes,feiskyer/kubernetes,jessfraz/kubernetes,Acidburn0zzz/kubernetes,krmayankk/kubernetes,ravilr/kubernetes,tpepper/kubernetes,thockin/kubernetes,ingvagabund/kubernetes,mikedanese/kubernetes,nak3/kubernetes,x13n/kubernetes,ravilr/kubernetes,jessfraz/kubernetes,du2016/kubernetes,fgimenez/kubernetes,iterion/kubernetes,wongma7/kubernetes,jingxu97/kubernetes,xychu/kubernetes,zhouhaibing089/kubernetes,andrewrynhard/kubernetes,brendandburns/kubernetes,zhangmingld/kubernetes,tcnghia/kubernetes,k82/kubernetes,kpgriffith/kubernetes,jackfrancis/kubernetes,stevesloka/kubernetes,pires/kubernetes,andrewsykim/kubernetes,mYmNeo/kubernetes,tengqm/kubernetes,JacobTanenbaum/kubernetes,saad-ali/kubernetes,johscheuer/kubernetes,saad-ali/kubernetes,dereknex/kubernetes,liggitt/kubernetes,JacobTanenbaum/kubernetes,weiwei04/kubernetes,Clarifai/kubernetes,gnufied/kubernetes,andrewsykim/kubernetes,kitt1987/kubernetes,mfojtik/kubernetes,fabriziopandini/kubernetes,kpgriffith/kubernetes,fgimenez/kubernetes,rrati/kubernetes,mkumatag/kubernetes,micahhausler/kubernetes,feiskyer/kubernetes,mkumatag/kubernetes,MHBauer/kubernetes,PI-Victor/kubernetes,xlgao-zju/kubernetes,csrwng/kubernetes,nikhita/kubernetes,Acidburn0zzz/kubernetes,ping035627/kubernetes,zhangmingld/kubernetes,johscheuer/kubernetes,jessfraz/kubernetes,roberthbailey/kubernetes,tengqm/kubernetes,mahak/kubernetes,iterion/kubernetes,ingvagabund/kubernetes,jagosan/kubernetes,kubernetes/kubernetes,nikhita/kubernetes,chestack/kubernetes,saad-ali/kubernetes,cofyc/kubernetes,zhangmingld/kubernetes,mikedanese/kubernetes,yarntime/kubernetes,GulajavaMinistudio/kubernetes,alejandroEsc/kubernetes,idvoretskyi/kubernetes,erwinvaneyk/kubernetes,kpgriffith/kubernetes,monopole/kubernetes,humblec/kubernetes,tcnghia/kubernetes,soltysh/kubernetes,PiotrProkop/kubernetes,mosoft521/kubernetes,k82cn/kubernetes,ravisantoshgudimetla/kubernetes,tomzhang/kubernetes,chrislovecnm/kubernetes,kubernetes/kubernetes,mikebrow/kubernetes,ping035627/kubernetes,deads2k/kubernetes,jdef/kubernetes,jsafrane/kubernetes,weiwei04/kubernetes,bparees/kubernetes,mikedanese/kubernetes,weiwei04/kubernetes,rnaveiras/kubernetes,mYmNeo/kubernetes,liggitt/kubernetes,k82/kubernetes,yujuhong/kubernetes,wanghaoran1988/kubernetes,andrewrynhard/kubernetes,verult/kubernetes,jagosan/kubernetes,jdef/kubernetes,kitt1987/kubernetes,zhangmingld/kubernetes,dlorenc/kubernetes,MikeSpreitzer/kubernetes,MHBauer/kubernetes,Clarifai/kubernetes,soltysh/kubernetes,liggitt/kubernetes,PiotrProkop/kubernetes,mahak/kubernetes,spzala/kubernetes,rafax/kubernetes,linux-on-ibm-z/kubernetes,erwinvaneyk/kubernetes,Clarifai/kubernetes,coolsvap/kubernetes,nak3/kubernetes,li-ang/kubernetes,roberthbailey/kubernetes,wongma7/kubernetes,micahhausler/kubernetes,thockin/kubernetes,cmluciano/kubernetes,stevesloka/kubernetes,yarntime/kubernetes,k82cn/kubernetes,GulajavaMinistudio/kubernetes,mengqiy/kubernetes,lojies/kubernetes,monopole/kubernetes,tomzhang/kubernetes,aledbf/kubernetes,MHBauer/kubernetes,jackfrancis/kubernetes,Clarifai/kubernetes,saad-ali/kubernetes,x13n/kubernetes,verult/kubernetes,cofyc/kubernetes,mikebrow/kubernetes,li-ang/kubernetes,dereknex/kubernetes,k82/kubernetes,brendandburns/kubernetes,tomzhang/kubernetes,fgimenez/kubernetes,hex108/kubernetes,humblec/kubernetes,stevesloka/kubernetes,openshift/kubernetes,x13n/kubernetes,k82cn/kubernetes,erwinvaneyk/kubernetes,joelsmith/kubernetes,iameli/kubernetes,xlgao-zju/kubernetes,monopole/kubernetes,nikhita/kubernetes,pires/kubernetes,PI-Victor/kubernetes,olivierlemasle/kubernetes,mosoft521/kubernetes,MikeSpreitzer/kubernetes,bparees/kubernetes,tallclair/kubernetes,dims/kubernetes,hex108/kubernetes,rrati/kubernetes,carlory/kubernetes,jingxu97/kubernetes,stevesloka/kubernetes,saad-ali/kubernetes,coolsvap/kubernetes,xlgao-zju/kubernetes,BenTheElder/kubernetes,dlorenc/kubernetes,k82/kubernetes,andrewrynhard/kubernetes,dims/kubernetes,rafax/kubernetes,ping035627/kubernetes,ravisantoshgudimetla/kubernetes,coolsvap/kubernetes,fgimenez/kubernetes,iterion/kubernetes,hex108/kubernetes,mYmNeo/kubernetes,linux-on-ibm-z/kubernetes,humblec/kubernetes,feiskyer/kubernetes,cmluciano/kubernetes,iameli/kubernetes,coolsvap/kubernetes,JacobTanenbaum/kubernetes,cmluciano/kubernetes,sanjeevm0/kubernetes,jagosan/kubernetes,saad-ali/kubernetes,mkumatag/kubernetes,gnufied/kubernetes,lojies/kubernetes,stevesloka/kubernetes,matthyx/kubernetes,nckturner/kubernetes,dlorenc/kubernetes,csrwng/kubernetes,PI-Victor/kubernetes,rnaveiras/kubernetes,BenTheElder/kubernetes,Lion-Wei/kubernetes,ii/kubernetes,jagosan/kubernetes,tengqm/kubernetes,sanjeevm0/kubernetes,yarntime/kubernetes,chrislovecnm/kubernetes,kitt1987/kubernetes,sdminonne/kubernetes,luxas/kubernetes,shyamjvs/kubernetes,fabriziopandini/kubernetes,Acidburn0zzz/kubernetes,wanghaoran1988/kubernetes,PiotrProkop/kubernetes,mosoft521/kubernetes,tcnghia/kubernetes,fanzhangio/kubernetes,sanjeevm0/kubernetes,dims/kubernetes,micahhausler/kubernetes,xlgao-zju/kubernetes,warmchang/kubernetes,yujuhong/kubernetes,du2016/kubernetes,kpgriffith/kubernetes,deads2k/kubernetes,mengqiy/kubernetes,chrislovecnm/kubernetes,tallclair/kubernetes,kpgriffith/kubernetes,aledbf/kubernetes,du2016/kubernetes,spzala/kubernetes,kevin-wangzefeng/kubernetes,monopole/kubernetes,tpepper/kubernetes,PI-Victor/kubernetes,mahak/kubernetes,pires/kubernetes,weiwei04/kubernetes,dixudx/kubernetes,tomzhang/kubernetes,thockin/kubernetes,dlorenc/kubernetes,tallclair/kubernetes,fgimenez/kubernetes,ping035627/kubernetes,jdef/kubernetes,deads2k/kubernetes,wanghaoran1988/kubernetes,nckturner/kubernetes,tcnghia/kubernetes,zhangmingld/kubernetes,mkumatag/kubernetes,coolsvap/kubernetes,dlorenc/kubernetes,MikeSpreitzer/kubernetes,idvoretskyi/kubernetes,thockin/kubernetes,idvoretskyi/kubernetes,nckturner/kubernetes,jsafrane/kubernetes,dixudx/kubernetes,verult/kubernetes,ii/kubernetes,ii/kubernetes,rnaveiras/kubernetes,deads2k/kubernetes,matthyx/kubernetes,jingxu97/kubernetes,jdef/kubernetes,cmluciano/kubernetes,mYmNeo/kubernetes,sdminonne/kubernetes,kpgriffith/kubernetes,tpepper/kubernetes,Lion-Wei/kubernetes,kevensen/kubernetes,enj/kubernetes,ravilr/kubernetes,fanzhangio/kubernetes,nak3/kubernetes,shyamjvs/kubernetes,cofyc/kubernetes,luxas/kubernetes,linux-on-ibm-z/kubernetes,olivierlemasle/kubernetes,tallclair/kubernetes,tomzhang/kubernetes,aledbf/kubernetes,tcnghia/kubernetes,ingvagabund/kubernetes,shyamjvs/kubernetes,nak3/kubernetes,andrewsykim/kubernetes,enj/kubernetes,brendandburns/kubernetes,x13n/kubernetes,jackfrancis/kubernetes,kevin-wangzefeng/kubernetes,matthyx/kubernetes,jessfraz/kubernetes,li-ang/kubernetes,jdef/kubernetes,humblec/kubernetes,nak3/kubernetes,cblecker/kubernetes,fgimenez/kubernetes,monopole/kubernetes,warmchang/kubernetes,kevin-wangzefeng/kubernetes,iterion/kubernetes,jsafrane/kubernetes,tomzhang/kubernetes,krmayankk/kubernetes,xychu/kubernetes,jsafrane/kubernetes,GulajavaMinistudio/kubernetes,olivierlemasle/kubernetes,dixudx/kubernetes,humblec/kubernetes,johscheuer/kubernetes,verb/kubernetes,fanzhangio/kubernetes,joelsmith/kubernetes,iameli/kubernetes,tengqm/kubernetes,PiotrProkop/kubernetes,Lion-Wei/kubernetes,kubernetes/kubernetes,idvoretskyi/kubernetes,kevensen/kubernetes,wongma7/kubernetes,chrislovecnm/kubernetes,tpepper/kubernetes,pires/kubernetes,fanzhangio/kubernetes