node: Use cluster.Containers instead of duplicating code
node: Use cluster.Containers instead of duplicating code

Signed-off-by: Andrea Luzzardi <442ffe3ffbfd024afcf0b7f8b108d05bca3aae43@gmail.com>

cpuguy83/swarm,Spritekin/swarm,schmunk42/swarm,docker-zh/docker.github.io,LuisBosquez/docker.github.io,phiroict/docker,rillig/docker.github.io,denverdino/swarm,swarm-hooks/swarm,LuisBosquez/docker.github.io,troy0820/docker.github.io,johnstep/docker.github.io,fugr/swarm,shin-/docker.github.io,shubheksha/docker.github.io,fugr/swarm,phiroict/docker,JimGalasyn/docker.github.io,menglingwei/denverdino.github.io,rancher/swarm,bdwill/docker.github.io,allencloud/swarm,auzias/swarm,auzias/swarm,dnephin/swarm,joaofnfernandes/docker.github.io,joaofnfernandes/docker.github.io,londoncalling/docker.github.io,bdwill/docker.github.io,docker-zh/docker.github.io,shin-/docker.github.io,ezrasilvera/swarm,riuvshin/swarm,joaofnfernandes/docker.github.io,sanscontext/docker.github.io,xFragger/swarm,CodeNow/swarm,thaJeztah/docker.github.io,CodeNow/swarm,troy0820/docker.github.io,joeuo/docker.github.io,danix800/docker.github.io,johnstep/docker.github.io,troy0820/docker.github.io,swarm-hooks/swarm,jzwlqx/denverdino.github.io,ch3lo/swarm,denverdino/docker.github.io,dnephin/swarm,londoncalling/docker.github.io,alexisbellido/docker.github.io,doronp/swarm,LukasBacigal/swarm,BSWANG/denverdino.github.io,joaofnfernandes/docker.github.io,moxiegirl/swarm,linecheng/swarm,LuisBosquez/docker.github.io,sanscontext/docker.github.io,joeuo/docker.github.io,rchicoli/swarm,riuvshin/swarm,shubheksha/docker.github.io,JimGalasyn/docker.github.io,moxiegirl/swarm,shubheksha/docker.github.io,gdevillele/docker.github.io,londoncalling/docker.github.io,kunalkushwaha/swarm,shubheksha/docker.github.io,gdevillele/docker.github.io,BSWANG/denverdino.github.io,kunalkushwaha/swarm,jzwlqx/denverdino.github.io,thaJeztah/docker.github.io,docker/docker.github.io,JimGalasyn/docker.github.io,megamsys/swarm,jimmycmh/swarm,troy0820/docker.github.io,qianzhangxa/swarm,denverdino/denverdino.github.io,denverdino/docker.github.io,denverdino/docker.github.io,denverdino/denverdino.github.io,johnstep/docker.github.io,aduermael/docker.github.io,gdevillele/docker.github.io,sanscontext/docker.github.io,rillig/docker.github.io,thaJeztah/docker.github.io,londoncalling/docker.github.io,jzwlqx/denverdino.github.io,anweiss/docker.github.io,shin-/docker.github.io,morpheyesh/swarm,ezrasilvera/swarm,anweiss/docker.github.io,bdwill/docker.github.io,liubin/swarm,docker-zh/docker.github.io,denverdino/denverdino.github.io,phiroict/docker,denverdino/swarm,anweiss/docker.github.io,shubheksha/docker.github.io,bsmr-docker/swarm,joeuo/docker.github.io,jimmycmh/swarm,sanscontext/docker.github.io,gdevillele/docker.github.io,doronp/swarm,danix800/docker.github.io,LuisBosquez/docker.github.io,gradywang/swarm,rillig/docker.github.io,resouer/swarm,mgoelzer/swarm,docker/docker.github.io,rancher/swarm,MHBauer/swarm,pdevine/swarm,danix800/docker.github.io,linecheng/swarm,menglingwei/denverdino.github.io,gdevillele/docker.github.io,shin-/docker.github.io,megamsys/swarm,barais/swarm,CiaranCostello/swarm,thaJeztah/docker.github.io,sanscontext/docker.github.io,phiroict/docker,allencloud/swarm,docker-zh/docker.github.io,BSWANG/denverdino.github.io,gradywang/swarm,ch3lo/swarm,mgoelzer/swarm,JimGalasyn/docker.github.io,echupriyanov/swarm,qianzhangxa/swarm,liubin/swarm,denverdino/denverdino.github.io,rchicoli/swarm,MHBauer/swarm,CiaranCostello/swarm,JimGalasyn/docker.github.io,phiroict/docker,aduermael/docker.github.io,alexisbellido/docker.github.io,atlassian/swarm,BSWANG/denverdino.github.io,anweiss/docker.github.io,docker-zh/docker.github.io,atlassian/swarm,kyhavlov/swarm,BSWANG/denverdino.github.io,menglingwei/denverdino.github.io,alexisbellido/docker.github.io,echupriyanov/swarm,pdevine/swarm,jzwlqx/denverdino.github.io,barais/swarm,cpuguy83/swarm,menglingwei/denverdino.github.io,danix800/docker.github.io,BSWANG/swarm,schmunk42/swarm,resouer/swarm,londoncalling/docker.github.io,shin-/docker.github.io,docker/docker.github.io,bsmr-docker/swarm,jzwlqx/denverdino.github.io,denverdino/docker.github.io,denverdino/docker.github.io,sfsmithcha/swarm,joeuo/docker.github.io,xFragger/swarm,kyhavlov/swarm,LuisBosquez/docker.github.io,bdwill/docker.github.io,joeuo/docker.github.io,menglingwei/denverdino.github.io,aduermael/docker.github.io,bdwill/docker.github.io,sfsmithcha/swarm,johnstep/docker.github.io,thaJeztah/docker.github.io,alexisbellido/docker.github.io,morpheyesh/swarm,BSWANG/swarm,LukasBacigal/swarm,docker/docker.github.io,Spritekin/swarm,johnstep/docker.github.io,alexisbellido/docker.github.io,denverdino/denverdino.github.io,docker/docker.github.io,rillig/docker.github.io,joaofnfernandes/docker.github.io,anweiss/docker.github.io,aduermael/docker.github.io