minor changes in adding tests for checking metrics labels
minor changes in adding tests for checking metrics labels

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