add testcases for kubelet getters
add testcases for kubelet getters

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