Add support for stopping kubelet in node-e2e
Add support for stopping kubelet in node-e2e

This makes it possible to stop the kubelet, do some work, and then
start it again.

shyamjvs/kubernetes,mosoft521/kubernetes,johscheuer/kubernetes,k82cn/kubernetes,alejandroEsc/kubernetes,verb/kubernetes,li-ang/kubernetes,kevin-wangzefeng/kubernetes,jdef/kubernetes,cmluciano/kubernetes,monopole/kubernetes,mahak/kubernetes,olivierlemasle/kubernetes,feiskyer/kubernetes,lojies/kubernetes,tengqm/kubernetes,hex108/kubernetes,mkumatag/kubernetes,nak3/kubernetes,bparees/kubernetes,chrislovecnm/kubernetes,kpgriffith/kubernetes,cofyc/kubernetes,cofyc/kubernetes,sdminonne/kubernetes,andrewsykim/kubernetes,kevin-wangzefeng/kubernetes,cblecker/kubernetes,dlorenc/kubernetes,ravilr/kubernetes,rrati/kubernetes,jackfrancis/kubernetes,BenTheElder/kubernetes,Clarifai/kubernetes,kitt1987/kubernetes,saad-ali/kubernetes,jackfrancis/kubernetes,MHBauer/kubernetes,kubernetes/kubernetes,PiotrProkop/kubernetes,ping035627/kubernetes,ping035627/kubernetes,andrewsykim/kubernetes,weiwei04/kubernetes,tcnghia/kubernetes,PI-Victor/kubernetes,pires/kubernetes,dims/kubernetes,mYmNeo/kubernetes,fgimenez/kubernetes,matthyx/kubernetes,zhangmingld/kubernetes,ping035627/kubernetes,chestack/kubernetes,andrewrynhard/kubernetes,zhouhaibing089/kubernetes,mengqiy/kubernetes,jsafrane/kubernetes,verult/kubernetes,openshift/kubernetes,gnufied/kubernetes,lojies/kubernetes,iameli/kubernetes,fanzhangio/kubernetes,mYmNeo/kubernetes,erwinvaneyk/kubernetes,lojies/kubernetes,tomzhang/kubernetes,nak3/kubernetes,mfojtik/kubernetes,PI-Victor/kubernetes,ii/kubernetes,wongma7/kubernetes,jackfrancis/kubernetes,rafax/kubernetes,cblecker/kubernetes,MHBauer/kubernetes,jingxu97/kubernetes,xychu/kubernetes,krmayankk/kubernetes,mahak/kubernetes,k82/kubernetes,BenTheElder/kubernetes,klaus1982/kubernetes,cblecker/kubernetes,weiwei04/kubernetes,du2016/kubernetes,tomzhang/kubernetes,Acidburn0zzz/kubernetes,micahhausler/kubernetes,MikeSpreitzer/kubernetes,cmluciano/kubernetes,bparees/kubernetes,xychu/kubernetes,xychu/kubernetes,lojies/kubernetes,monopole/kubernetes,krmayankk/kubernetes,tallclair/kubernetes,dlorenc/kubernetes,krmayankk/kubernetes,du2016/kubernetes,mkumatag/kubernetes,roberthbailey/kubernetes,JacobTanenbaum/kubernetes,xychu/kubernetes,mengqiy/kubernetes,stevesloka/kubernetes,fgimenez/kubernetes,jagosan/kubernetes,chestack/kubernetes,spzala/kubernetes,mfojtik/kubernetes,Acidburn0zzz/kubernetes,MikeSpreitzer/kubernetes,jagosan/kubernetes,li-ang/kubernetes,ii/kubernetes,warmchang/kubernetes,hex108/kubernetes,ravisantoshgudimetla/kubernetes,coolsvap/kubernetes,sdminonne/kubernetes,liggitt/kubernetes,coolsvap/kubernetes,monopole/kubernetes,mahak/kubernetes,chrislovecnm/kubernetes,xlgao-zju/kubernetes,jessfraz/kubernetes,x13n/kubernetes,andrewrynhard/kubernetes,matthyx/kubernetes,fgimenez/kubernetes,brendandburns/kubernetes,erwinvaneyk/kubernetes,dims/kubernetes,deads2k/kubernetes,olivierlemasle/kubernetes,enj/kubernetes,linux-on-ibm-z/kubernetes,kevensen/kubernetes,GulajavaMinistudio/kubernetes,jessfraz/kubernetes,shyamjvs/kubernetes,stevesloka/kubernetes,tpepper/kubernetes,yujuhong/kubernetes,verb/kubernetes,nikhita/kubernetes,ravilr/kubernetes,tcnghia/kubernetes,alejandroEsc/kubernetes,verb/kubernetes,mkumatag/kubernetes,tpepper/kubernetes,BenTheElder/kubernetes,tengqm/kubernetes,mikedanese/kubernetes,PiotrProkop/kubernetes,saad-ali/kubernetes,Acidburn0zzz/kubernetes,pires/kubernetes,shyamjvs/kubernetes,krmayankk/kubernetes,mkumatag/kubernetes,roberthbailey/kubernetes,luxas/kubernetes,soltysh/kubernetes,fanzhangio/kubernetes,monopole/kubernetes,spzala/kubernetes,weiwei04/kubernetes,hex108/kubernetes,csrwng/kubernetes,shyamjvs/kubernetes,nak3/kubernetes,feiskyer/kubernetes,mkumatag/kubernetes,kubernetes/kubernetes,ingvagabund/kubernetes,dims/kubernetes,micahhausler/kubernetes,mfojtik/kubernetes,feiskyer/kubernetes,csrwng/kubernetes,Acidburn0zzz/kubernetes,linux-on-ibm-z/kubernetes,johscheuer/kubernetes,joelsmith/kubernetes,kpgriffith/kubernetes,soltysh/kubernetes,fanzhangio/kubernetes,MHBauer/kubernetes,nak3/kubernetes,csrwng/kubernetes,JacobTanenbaum/kubernetes,stevesloka/kubernetes,sanjeevm0/kubernetes,enj/kubernetes,cblecker/kubernetes,cofyc/kubernetes,kitt1987/kubernetes,zhouhaibing089/kubernetes,yarntime/kubernetes,Lion-Wei/kubernetes,cblecker/kubernetes,dlorenc/kubernetes,tpepper/kubernetes,rafax/kubernetes,jdef/kubernetes,ii/kubernetes,cofyc/kubernetes,kevensen/kubernetes,JacobTanenbaum/kubernetes,iterion/kubernetes,nikhita/kubernetes,xychu/kubernetes,lojies/kubernetes,jsafrane/kubernetes,chrislovecnm/kubernetes,Clarifai/kubernetes,andrewsykim/kubernetes,alejandroEsc/kubernetes,aledbf/kubernetes,luxas/kubernetes,jackfrancis/kubernetes,ingvagabund/kubernetes,fanzhangio/kubernetes,nckturner/kubernetes,liggitt/kubernetes,deads2k/kubernetes,humblec/kubernetes,cofyc/kubernetes,kevin-wangzefeng/kubernetes,mosoft521/kubernetes,olivierlemasle/kubernetes,monopole/kubernetes,bparees/kubernetes,mYmNeo/kubernetes,PI-Victor/kubernetes,ravisantoshgudimetla/kubernetes,yujuhong/kubernetes,kubernetes/kubernetes,wanghaoran1988/kubernetes,zhouhaibing089/kuberne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,humblec/kubernetes,xlgao-zju/kubernetes,enj/kubernetes,mengqiy/kubernetes,nckturner/kubernetes,olivierlemasle/kubernetes,thockin/kubernetes,sanjeevm0/kubernetes,kitt1987/kubernetes,erwinvaneyk/kubernetes,zhangmingld/kubernetes,iameli/kubernetes,tengqm/kubernetes,brendandburns/kubernetes,micahhausler/kubernetes,ravisantoshgudimetla/kubernetes,micahhausler/kubernetes,alejandroEsc/kubernetes,MHBauer/kubernetes,xlgao-zju/kubernetes,xlgao-zju/kubernetes,GulajavaMinistudio/kubernetes,rnaveiras/kubernetes,BenTheElder/kubernetes,yarntime/kubernetes,jessfraz/kubernetes,warmchang/kubernetes,yujuhong/kubernetes,roberthbailey/kubernetes,spzala/kubernetes,weiwei04/kubernetes,luxas/kubernetes,luxas/kubernetes,Lion-Wei/kubernetes,iterion/kubernetes,Lion-Wei/kubernetes,kubernetes/kubernetes,micahhausler/kubernetes,kpgriffith/kubernetes,hex108/kubernetes,linux-on-ibm-z/kubernetes,yarntime/kubernetes,idvoretskyi/kubernetes,jessfraz/kubernetes,x13n/kubernetes,bparees/kubernetes,dims/kubernetes,yarntime/kubernetes,feiskyer/kubernetes,alejandroEsc/kubernetes,jingxu97/kubernetes,brendandburns/kubernetes,humblec/kubernetes,soltysh/kubernetes,linux-on-ibm-z/kubernetes,jsafrane/kubernetes,k82cn/kubernetes,verult/kubernetes,ravisantoshgudimetla/kubernetes,saad-ali/kubernetes,Clarifai/kubernetes,Lion-Wei/kubernetes,fabriziopandini/kubernetes,chrislovecnm/kubernetes,ravisantoshgudimetla/kubernetes,mengqiy/kubernetes,coolsvap/kubernetes,tomzhang/kubernetes,fgimenez/kubernetes,dlorenc/kubernetes,JacobTanenbaum/kubernetes,nak3/kubernetes,dims/kubernetes,gnufied/kubernetes,verult/kubernetes,tallclair/kubernetes,tcnghia/kubernetes,dlorenc/kubernetes,k82/kubernetes,andrewsykim/kubernetes,carlory/kubernetes,johscheuer/kubernetes,aledbf/kubernetes,ingvagabund/kubernetes,iameli/kubernetes,thockin/kubernetes,fabriziopandini/kubernetes,kevensen/kubernetes,warmchang/kubernetes,MHBauer/kubernetes,fgimenez/kubernetes,PI-Victor/kubernetes,sdminonne/kubernetes,GulajavaMinistudio/kubernetes,kitt1987/kubernetes,rnaveiras/kubernetes,spzala/kubernetes,tomzhang/kubernetes,wanghaoran1988/kubernetes,weiwei04/kubernetes,wanghaoran1988/kubernetes,k82cn/kubernetes,klaus1982/kubernetes,cmluciano/kubernetes,PI-Victor/kubernetes,dixudx/kubernetes,liggitt/kubernetes,gnufied/kubernetes,sanjeevm0/kubernetes,mYmNeo/kubernetes,liggitt/kubernetes,mikebrow/kubernetes,thockin/kubernetes,wanghaoran1988/kubernetes,JacobTanenbaum/kubernetes,zhouhaibing089/kubernetes,k82cn/kubernetes,rnaveiras/kubernetes,Clarifai/kubernetes,wanghaoran1988/kubernetes,sdminonne/kubernetes,fabriziopandini/kubernetes,yarntime/kubernetes,jdef/kubernetes,ii/kubernetes,openshift/kubernetes,idvoretskyi/kubernetes,PiotrProkop/kubernetes,krmayankk/kubernetes,idvoretskyi/kubernetes,wanghaoran1988/kubernetes,matthyx/kubernetes,mfojtik/kubernetes,roberthbailey/kubernetes,carlory/kubernetes,saad-ali/kubernetes,warmchang/kubernetes,fanzhangio/kubernetes