Initialize flags to support extra flags
Initialize flags to support extra flags

Signed-off-by: Dave Chen <3fbbe9d8910afe5176d6dd2fc1de9e5729a30247@arm.com>

x13n/kubernetes,nikhita/kubernetes,ravilr/kubernetes,kow3ns/kubernetes,yarntime/kubernetes,tengqm/kubernetes,derekwaynecarr/kubernetes,aledbf/kubernetes,thockin/kubernetes,LalatenduMohanty/kubernetes,khenidak/kubernetes,fgimenez/kubernetes,bparees/kubernetes,mengqiy/kubernetes,ConnorDoyle/kubernetes,ii/kubernetes,dlorenc/kubernetes,joelsmith/kubernetes,openshift/kubernetes,aledbf/kubernetes,intelsdi-x/kubernetes,klaus1982/kubernetes,sethpollack/kubernetes,csrwng/kubernetes,LalatenduMohanty/kubernetes,tomerf/kubernetes,warmchang/kubernetes,k82/kubernetes,LalatenduMohanty/kubernetes,chrislovecnm/kubernetes,mosoft521/kubernetes,derekwaynecarr/kubernetes,tallclair/kubernetes,mkumatag/kubernetes,erwinvaneyk/kubernetes,ravilr/kubernetes,davidz627/kubernetes,aveshagarwal/kubernetes,jfrazelle/kubernetes,fanzhangio/kubernetes,u2takey/kubernetes,lojies/kubernetes,mikebrow/kubernetes,matthyx/kubernetes,feiskyer/kubernetes,matthyx/kubernetes,PiotrProkop/kubernetes,u2takey/kubernetes,mml/kubernetes,wenlxie/kubernetes,rafax/kubernetes,kubernetes/kubernetes,dereknex/kubernetes,roberthbailey/kubernetes,enj/kubernetes,nikhita/kubernetes,openshift/kubernetes,pmorie/kubernetes,soltysh/kubernetes,bizhao/kubernetes,jsafrane/kubernetes,davidz627/kubernetes,tomerf/kubernetes,weiwei04/kubernetes,spzala/kubernetes,wenlxie/kubernetes,idvoretskyi/kubernetes,mYmNeo/kubernetes,sdminonne/kubernetes,cblecker/kubernetes,hex108/kubernetes,khenidak/kubernetes,pires/kubernetes,ixdy/kubernetes,pweil-/kubernetes,mboersma/kubernetes,verult/kubernetes,tomerf/kubernetes,luxas/kubernetes,fabriziopandini/kubernetes,Acidburn0zzz/kubernetes,Hui-Zhi/kubernetes,chrislovecnm/kubernetes,davidz627/kubernetes,cadmuxe/kubernetes,fejta/kubernetes,chestack/kubernetes,enj/kubernetes,ping035627/kubernetes,andrewsykim/kubernetes,frodenas/kubernetes,dlorenc/kubernetes,idvoretskyi/kubernetes,sanjeevm0/kubernetes,jagosan/kubernetes,aledbf/kubernetes,Clarifai/kubernetes,tallclair/kubernetes,huangjiuyuan/kubernetes,Lion-Wei/kubernetes,frodenas/kubernetes,cantbewong/kubernetes,joelsmith/kubernetes,warmchang/kubernetes,andrewsykim/kubernetes,deads2k/kubernetes,aveshagarwal/kubernetes,bizhao/kubernetes,hex108/kubernetes,pmorie/kubernetes,krmayankk/kubernetes,cantbewong/kubernetes,johscheuer/kubernetes,bizhao/kubernetes,kpgriffith/kubernetes,humblec/kubernetes,jdef/kubernetes,soltysh/kubernetes,mikedanese/kubernetes,yujuhong/kubernetes,xychu/kubernetes,andrewrynhard/kubernetes,cadmuxe/kubernetes,ping035627/kubernetes,cofyc/kubernetes,ixdy/kubernetes,micahhausler/kubernetes,Hui-Zhi/kubernetes,mahak/kubernetes,thockin/kubernetes,ingvagabund/kubernetes,fejta/kubernetes,carlory/kubernetes,xychu/kubernetes,khenidak/kubernetes,kevensen/kubernetes,roberthbailey/kubernetes,ingvagabund/kubernetes,thockin/kubernetes,DiamantiCom/kubernetes,pweil-/kubernetes,mml/kubernetes,kpgriffith/kubernetes,intelsdi-x/kubernetes,johscheuer/kubernetes,verb/kubernetes,zhangmingld/kubernetes,njuicsgz/kubernetes-1,Acidburn0zzz/kubernetes,mml/kubernetes,dims/kubernetes,mboersma/kubernetes,huangjiuyuan/kubernetes,ii/kubernetes,MHBauer/kubernetes,jingxu97/kubernetes,zetaab/kubernetes,tallclair/kubernetes,ii/kubernetes,wanghaoran1988/kubernetes,aveshagarwal/kubernetes,rrati/kubernetes,mfojtik/kubernetes,stevesloka/kubernetes,monopole/kubernetes,sdminonne/kubernetes,zetaab/kubernetes,carlory/kubernetes,verb/kubernetes,rrati/kubernetes,mboersma/kubernetes,Acidburn0zzz/kubernetes,johscheuer/kubernetes,wongma7/kubernetes,micahhausler/kubernetes,hex108/kubernetes,rrati/kubernetes,yujuhong/kubernetes,zhouhaibing089/kubernetes,tengqm/kubernetes,fanzhangio/kubernetes,soltysh/kubernetes,wanghaoran1988/kubernetes,fgimenez/kubernetes,cblecker/kubernetes,sanjeevm0/kubernetes,fejta/kubernetes,kow3ns/kubernetes,DiamantiCom/kubernetes,micahhausler/kubernetes,pmorie/kubernetes,ravisantoshgudimetla/kubernetes,olivierlemasle/kubernetes,bparees/kubernetes,cantbewong/kubernetes,hex108/kubernetes,mml/kubernetes,dixudx/kubernetes,DiamantiCom/kubernetes,derekwaynecarr/kubernetes,GulajavaMinistudio/kubernetes,huangjiuyuan/kubernetes,Acidburn0zzz/kubernetes,pires/kubernetes,wenlxie/kubernetes,BenTheElder/kubernetes,jackfrancis/kubernetes,jingxu97/kubernetes,ravilr/kubernetes,tomzhang/kubernetes,nckturner/kubernetes,dims/kubernetes,tpepper/kubernetes,tallclair/kubernetes,dlorenc/kubernetes,maciaszczykm/kubernetes,jfrazelle/kubernetes,derekwaynecarr/kubernetes,roberthbailey/kubernetes,frodenas/kubernetes,cadmuxe/kubernetes,khenidak/kubernetes,pwittrock/kubernetes,yarntime/kubernetes,ixdy/kubernetes,mfojtik/kubernetes,Clarifai/kubernetes,stevesloka/kubernetes,pweil-/kubernetes,kitt1987/kubernetes,monopole/kubernetes,iterion/kubernetes,mfojtik/kubernetes,tomerf/kubernetes,huangjiuyuan/kubernetes,mahak/kubernetes,weiwei04/kubernetes,du2016/kubernetes,xlgao-zju/kubernetes,nak3/kubernetes,fejta/kubernetes,xychu/kubernetes,MHBauer/kubernetes,x13n/kubernetes,lichuqiang/kubernetes,ravisantoshgudimetla/kubernetes,shyamjvs/kubernetes,nak3/kubernetes,yujuhong/kubernetes,sanjeevm0/kubernetes,cblecker/kubernetes,pweil-/kubernetes,bparees/kubernetes,shyamjvs/kubernetes,aveshagarwal/kubernetes,khenidak/kubernetes,zhouhaibing089/kubernetes,gnufied/kubernetes,tpepper/kubernetes,li-ang/kubernetes,ConnorDoyle/kubernetes,pwittrock/kubernetes,dixudx/kubernetes,mikedanese/kubernetes,mml/kubernetes,carlory/kubernetes,linux-on-ibm-z/kubernetes,cblecker/kubernetes,cofyc/kubernetes,frodenas/kubernetes,monopole/kubernetes,cadmuxe/kubernetes,joelsmith/kubernetes,ping035627/kubernetes,pires/kubernetes,bparees/kubernetes,dlorenc/kubernetes,dlorenc/kubernetes,mikebrow/kubernetes,cmluciano/kubernetes,MikeSpreitzer/kubernetes,lichuqiang/kubernetes,yarntime/kubernetes,kitt1987/kubernetes,zetaab/kubernetes,jennybuckley/kubernetes,fgimenez/kubernetes,mYmNeo/kubernetes,pires/kubernetes,li-ang/kubernetes,PI-Victor/kubernetes,cantbewong/kubernetes,warmchang/kubernetes,jfrazelle/kubernetes,mfojtik/kubernetes,zhangmingld/kubernetes,wenlxie/kubernetes,andrewrynhard/kubernetes,nckturner/kubernetes,fanzhangio/kubernetes,weiwei04/kubernetes,csrwng/kubernetes,kevensen/kubernetes,lichuqiang/kubernetes,krmayankk/kubernetes,kevin-wangzefeng/kubernetes,kpgriffith/kubernetes,k82/kubernetes,PI-Victor/kubernetes,tpepper/kubernetes,idvoretskyi/kubernetes,iterion/kubernetes,dereknex/kubernetes,intelsdi-x/kubernetes,davidz627/kubernetes,aledbf/kubernetes,sdminonne/kubernetes,ravisantoshgudimetla/kubernetes,humblec/kubernetes,mahak/kubernetes,Acidburn0zzz/kubernetes,verb/kubernetes,coolsvap/kubernetes,rnaveiras/kubernetes,JacobTanenbaum/kubernetes,tcnghia/kubernetes,lichuqiang/kubernetes,brendandburns/kubernetes,idvoretskyi/kubernetes,saad-ali/kubernetes,brendandburns/kubernetes,pmorie/kubernetes,chestack/kubernetes,mYmNeo/kubernetes,lojies/kubernetes,ii/kubernetes,mboersma/kubernetes,jdef/kubernetes,Hui-Zhi/kubernetes,PiotrProkop/kubernetes,Hui-Zhi/kubernetes,brendandburns/kubernetes,rafax/kubernetes,GulajavaMinistudio/kubernetes,erwinvaneyk/kubernetes,pwittrock/kubernetes,Clarifai/kubernetes,cadmuxe/kubernetes,chrislovecnm/kubernetes,tomzhang/kubernetes,idvoretskyi/kubernetes,fejta/kubernetes,alejandroEsc/kubernetes,jessfraz/kubernetes,wanghaoran1988/kubernetes,wanghaoran1988/kubernetes,mengqiy/kubernetes,cofyc/kubernetes,PI-Victor/kubernetes,tcnghia/kubernetes,tcnghia/kubernetes,erwinvaneyk/kubernetes,fanzhangio/kubernetes,hex108/kubernetes,chestack/kubernetes,luxas/kubernetes,xlgao-zju/kubernetes,jsafrane/kubernetes,kevensen/kubernetes,feiskyer/kubernetes,kitt1987/kubernetes,ConnorDoyle/kubernetes,mkumatag/kubernetes,k82cn/kubernetes,linux-on-ibm-z/kubernetes,wongma7/kubernetes,cantbewong/kubernetes,xlgao-zju/kubernetes,csrwng/kubernetes,gnufied/kubernetes,coolsvap/kubernetes,wongma7/kubernetes,cmluciano/kubernetes,verult/kubernetes,sdminonne/kubernetes,iameli/kubernetes,klaus1982/kubernetes,gnufied/kubernetes,nikhita/kubernetes,iameli/kubernetes,fabriziopandini/kubernetes,dixudx/kubernetes,nikhita/kubernetes,kubernetes/kubernetes,johscheuer/kubernetes,coolsvap/kubernetes,carlory/kubernetes,enj/kubernetes,jennybuckley/kubernetes,ii/kubernetes,nak3/kubernetes,dereknex/kubernetes,Lion-Wei/kubernetes,tomzhang/kubernetes,erwinvaneyk/kubernetes,dixudx/kubernetes,saad-ali/kubernetes,nak3/kubernetes,liggitt/kubernetes,du2016/kubernetes,aveshagarwal/kubernetes,ravisantoshgudimetla/kubernetes,zhangmingld/kubernetes,ingvagabund/kubernetes,fabriziopandini/kubernetes,fanzhangio/kubernetes,coolsvap/kubernetes,Lion-Wei/kubernetes,jackfrancis/kubernetes,kpgriffith/kubernetes,mfojtik/kubernetes,cantbewong/kubernetes,lichuqiang/kubernetes,mengqiy/kubernetes,carlory/kubernetes,cofyc/kubernetes,PiotrProkop/kubernetes,sanjeevm0/kubernetes,lichuqiang/kubernetes,jdef/kubernetes,GulajavaMinistudio/kubernetes,andrewrynhard/kubernetes,jagosan/kubernetes,krmayankk/kubernetes,olivierlemasle/kubernetes,k82cn/kubernetes,LalatenduMohanty/kubernetes,u2takey/kubernetes,openshift/kubernetes,rafax/kubernetes,pwittrock/kubernetes,monopole/kubernetes,Hui-Zhi/kubernetes,krmayankk/kubernetes,andrewrynhard/kubernetes,fgimenez/kubernetes,joelsmith/kubernetes,jsafrane/kubernetes,intelsdi-x/kubernetes,ingvagabund/kubernetes,bparees/kubernetes,ConnorDoyle/kubernetes,verb/kubernetes,cadmuxe/kubernetes,bizhao/kubernetes,PI-Victor/kubernetes,maciaszczykm/kubernetes,Clarifai/kubernetes,cmluciano/kubernetes,feiskyer/kubernetes,mengqiy/kubernetes,u2takey/kubernetes,kevin-wangzefeng/kubernetes,verult/kubernetes,njuicsgz/kubernetes-1,jagosan/kubernetes,davidz627/kubernetes,pmorie/kubernetes,fanzhangio/kubernetes,PI-Victor/kubernetes,sethpollack/kubernetes,sanjeevm0/kubernetes,roberthbailey/kubernetes,MikeSpreitzer/kubernetes,LalatenduMohanty/kubernetes,saad-ali/kubernetes,x13n/kubernetes,pwittrock/kubernetes,zetaab/kubernetes,JacobTanenbaum/kubernetes,xlgao-zju/kubernetes,JacobTanenbaum/kubernetes,dlorenc/kubernetes,spzala/kubernetes,njuicsgz/kubernetes-1,DiamantiCom/kubernetes,tomerf/kubernetes,li-ang/kubernetes,feiskyer/kubernetes,mkumatag/kubernetes,johscheuer/kubernetes,li-ang/kubernetes,tomerf/kubernetes,MHBauer/kubernetes,xychu/kubernetes,k82cn/kubernetes,humblec/kubernetes,zetaab/kubernetes,nak3/kubernetes,olivierlemasle/kubernetes,PiotrProkop/kubernetes,saad-ali/kubernetes,deads2k/kubernetes,klaus1982/kubernetes,weiwei04/kubernetes,du2016/kubernetes,wanghaoran1988/kubernetes,linux-on-ibm-z/kubernetes,xychu/kubernetes,kow3ns/kubernetes,intelsdi-x/kubernetes,GulajavaMinistudio/kubernetes,jingxu97/kubernetes,ravisantoshgudimetla/kubernetes,zhangmingld/kubernetes,jfrazelle/kubernetes,nckturner/kubernetes,BenTheElder/kubernetes,stevesloka/kubernetes,BenTheElder/kubernetes,BenTheElder/kubernetes,jessfraz/kubernetes,erwinvaneyk/kubernetes,monopole/kubernetes,ingvagabund/kubernetes,iameli/kubernetes,mYmNeo/kubernetes,yarntime/kubernetes,kow3ns/kubernetes,alejandroEsc/kubernetes,yarntime/kubernetes,tpepper/kubernetes,iterion/kubernetes,u2takey/kubernetes,Lion-Wei/kubernetes,kow3ns/kubernetes,njuicsgz/kubernetes-1,shyamjvs/kubernetes,tcnghia/kubernetes,wongma7/kubernetes,mosoft521/kubernetes,cofyc/kubernetes,feiskyer/kubernetes,tomzhang/kubernetes,idvoretskyi/kubernetes,krmayankk/kubernetes,kevin-wangzefeng/kubernetes,iterion/kubernetes,xlgao-zju/kubernetes,matthyx/kubernetes,cmluciano/kubernetes,jdef/kubernetes,mfojtik/kubernetes,liggitt/kubernetes,jdef/kubernetes,erwinvaneyk/kubernetes,jennybuckley/kubernetes,Acidburn0zzz/kubernetes,linux-on-ibm-z/kubernetes,GulajavaMinistudio/kubernetes,verb/kubernetes,mahak/kubernetes,kubernetes/kubernetes,tallclair/kubernetes,deads2k/kubernetes,kpgriffith/kubernetes,Lion-Wei/kubernetes,ravilr/kubernetes,zhouhaibing089/kubernetes,Clarifai/kubernetes,k82cn/kubernetes,csrwng/kubernetes,MHBauer/kubernetes,dereknex/kubernetes,deads2k/kubernetes,jessfraz/kubernetes,alejandroEsc/kubernetes,ingvagabund/kubernetes,openshift/kubernetes,andrewsykim/kubernetes,jackfrancis/kubernetes,tomzhang/kubernetes,andrewsykim/kubernetes,x13n/kubernetes,kevin-wangzefeng/kubernetes,tengqm/kubernetes,mosoft521/kubernetes,pmorie/kubernetes,coolsvap/kubernetes,mYmNeo/kubernetes,fgimenez/kubernetes,Hui-Zhi/kubernetes,chrislovecnm/kubernetes,zhouhaibing089/kubernetes,dereknex/kubernetes,mboersma/kubernetes,spzala/kubernetes,BenTheElder/kubernetes,nckturner/kubernetes,tomzhang/kubernetes,zhangmingld/kubernetes,humblec/kubernetes,luxas/kubernetes,matthyx/kubernetes,sethpollack/kubernetes,ixdy/kubernetes,chestack/kubernetes,njuicsgz/kubernetes-1,krmayankk/kubernetes,olivierlemasle/kubernetes,PI-Victor/kubernetes,saad-ali/kubernetes,tcnghia/kubernetes,jennybuckley/kubernetes,MHBauer/kubernetes,pires/kubernetes,njuicsgz/kubernetes-1,soltysh/kubernetes,kevensen/kubernetes,k82cn/kubernetes,lojies/kubernetes,jennybuckley/kubernetes,k82/kubernetes,maciaszczykm/kubernetes,JacobTanenbaum/kubernetes,kitt1987/kubernetes,ConnorDoyle/kubernetes,stevesloka/kubernetes,rafax/kubernetes,jsafrane/kubernetes,DiamantiCom/kubernetes,humblec/kubernetes,mikebrow/kubernetes,mml/kubernetes,wenlxie/kubernetes,xlgao-zju/kubernetes,andrewrynhard/kubernetes,gnufied/kubernetes,jagosan/kubernetes,zhangmingld/kubernetes,andrewrynhard/kubernetes,iterion/kubernetes,iameli/kubernetes,rnaveiras/kubernetes,rrati/kubernetes,wenlxie/kubernetes,ping035627/kubernetes,aledbf/kubernetes,jessfraz/kubernetes,rrati/kubernetes,PiotrProkop/kubernetes,LalatenduMohanty/kubernetes,mboersma/kubernetes,u2takey/kubernetes,frodenas/kubernetes,kow3ns/kubernetes,thockin/kubernetes,soltysh/kubernetes,dereknex/kubernetes,ravilr/kubernetes,davidz627/kubernetes,derekwaynecarr/kubernetes,deads2k/kubernetes,tomzhang/kubernetes,njuicsgz/kubernetes-1,kevin-wangzefeng/kubernetes,shyamjvs/kubernetes,aveshagarwal/kubernetes,pires/kubernetes,jennybuckley/kubernetes,yarntime/kubernetes,tomzhang/kubernetes,coolsvap/kubernetes,mkumatag/kubernetes,zhouhaibing089/kubernetes,thockin/kubernetes,zetaab/kubernetes,ixdy/kubernetes,matthyx/kubernetes,jackfrancis/kubernetes,JacobTanenbaum/kubernetes,gnufied/kubernetes,Clarifai/kubernetes,x13n/kubernetes,andrewsykim/kubernetes,rnaveiras/kubernetes,sanjeevm0/kubernetes,nikhita/kubernetes,lojies/kubernetes,chrislovecnm/kubernetes,luxas/kubernetes,mboersma/kubernetes,enj/kubernetes,verult/kubernetes,derekwaynecarr/kubernetes,ravisantoshgudimetla/kubernetes,micahhausler/kubernetes,micahhausler/kubernetes,shyamjvs/kubernetes,cmluciano/kubernetes,ixdy/kubernetes,mboersma/kubernetes,fejta/kubernetes,yujuhong/kubernetes,roberthbailey/kubernetes,mikebrow/kubernetes,pweil-/kubernetes,kitt1987/kubernetes,mahak/kubernetes,klaus1982/kubernetes,du2016/kubernetes,sethpollack/kubernetes,li-ang/kubernetes,luxas/kubernetes,spzala/kubernetes,chrislovecnm/kubernetes,jingxu97/kubernetes,kubernetes/kubernetes,ConnorDoyle/kubernetes,lojies/kubernetes,luxas/kubernetes,tengqm/kubernetes,sdminonne/kubernetes,openshift/kubernetes,iameli/kubernetes,johscheuer/kubernetes,x13n/kubernetes,stevesloka/kubernetes,hex108/kubernetes,dims/kubernetes,wanghaoran1988/kubernetes,kpgriffith/kubernetes,wongma7/kubernetes,mengqiy/kubernetes,cblecker/kubernetes,csrwng/kubernetes,nak3/kubernetes,k82/kubernetes,rnaveiras/kubernetes,frodenas/kubernetes,jdef/kubernetes,bizhao/kubernetes,warmchang/kubernetes,liggitt/kubernetes,pweil-/kubernetes,warmchang/kubernetes,spzala/kubernetes,linux-on-ibm-z/kubernetes,mkumatag/kubernetes,alejandroEsc/kubernetes,du2016/kubernetes,maciaszczykm/kubernetes,tomzhang/kubernetes,mikedanese/kubernetes,saad-ali/kubernetes,yujuhong/kubernetes,jackfrancis/kubernetes,bizhao/kubernetes,joelsmith/kubernetes,fabriziopandini/kubernetes,jingxu97/kubernetes,rnaveiras/kubernetes,yujuhong/kubernetes,olivierlemasle/kubernetes,njuicsgz/kubernetes-1,maciaszczykm/kubernetes,ping035627/kubernetes,weiwei04/kubernetes,tpepper/kubernetes,intelsdi-x/kubernetes,iterion/kubernetes,verult/kubernetes,cmluciano/kubernetes,liggitt/kubernetes,mosoft521/kubernetes,huangjiuyuan/kubernetes,kubernetes/kubernetes,tcnghia/kubernetes,alejandroEsc/kubernetes,huangjiuyuan/kubernetes,fgimenez/kubernetes,brendandburns/kubernetes,DiamantiCom/kubernetes,nckturner/kubernetes,MikeSpreitzer/kubernetes,mikedanese/kubernetes,fabriziopandini/kubernetes,tengqm/kubernetes,liggitt/kubernetes,sethpollack/kubernetes,andrewsykim/kubernetes,verult/kubernetes,pwittrock/kubernetes,MHBauer/kubernetes,brendandburns/kubernetes,mYmNeo/kubernetes,Lion-Wei/kubernetes,MikeSpreitzer/kubernetes,mikebrow/kubernetes,jessfraz/kubernetes,jagosan/kubernetes,JacobTanenbaum/kubernetes,mosoft521/kubernetes,stevesloka/kubernetes,chestack/kubernetes,MikeSpreitzer/kubernetes,kevensen/kubernetes,joelsmith/kubernetes,maciaszczykm/kubernetes,mikedanese/kubernetes,xychu/kubernetes,jsafrane/kubernetes,jfrazelle/kubernetes,kitt1987/kubernetes,dims/kubernetes,dixudx/kubernetes,dims/kubernetes,tallclair/kubernetes,brendandburns/kubernetes,k82/kubernetes,weiwei04/kubernetes,tpepper/kubernetes,khenidak/kubernetes,enj/kubernetes,cofyc/kubernetes