cluster: Handle node removal
cluster: Handle node removal

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

tranceitionalMynd/swarm,doronp/swarm,joeuo/docker.github.io,srikalyan/swarm,LukasBacigal/swarm,BSWANG/swarm,londoncalling/docker.github.io,docker-zh/docker.github.io,alexisbellido/docker.github.io,shin-/docker.github.io,BSWANG/denverdino.github.io,rillig/docker.github.io,sanscontext/docker.github.io,rajdeepd/swarm,shin-/docker.github.io,fugr/swarm,jdamick/swarm,denverdino/docker.github.io,shot/swarm,bsmr-docker/swarm,adouang/swarm,shubheksha/docker.github.io,linecheng/swarm,thaJeztah/docker.github.io,shahankhatch/swarm,menglingwei/denverdino.github.io,pdevine/swarm,zkcrescent/swarm,PeoplePerHour/libswarm,raoofm/swarm,docker/docker.github.io,xFragger/swarm,liubin/swarm,gonkulator/swarm,polyverse-security/swarm,JimGalasyn/docker.github.io,gradywang/swarm,sanscontext/docker.github.io,rancher/swarm,jzwlqx/denverdino.github.io,ejholmes/swarm,bdwill/docker.github.io,moxiegirl/swarm,tangkun75/swarm,mgoelzer/swarm,denverdino/docker.github.io,srikalyan/swarm,riuvshin/swarm,pssahi/swarm,menglingwei/denverdino.github.io,rav121/swarm,thaJeztah/docker.github.io,anweiss/docker.github.io,bpradipt/swarm,JimGalasyn/docker.github.io,ricca742/swarm,thaJeztah/docker.github.io,allencloud/swarm,LuisBosquez/docker.github.io,moxiegirl/swarm,tangkun75/swarm,JimGalasyn/docker.github.io,beni55/swarm-1,resouer/swarm,anweiss/docker.github.io,riuvshin/swarm,LuisBosquez/docker.github.io,francisbouvier/swarm,ejholmes/swarm,joaofnfernandes/docker.github.io,therealbill/swarm,allencloud/swarm,jeffjen/swarm,zkcrescent/swarm,NunoEdgarGub1/swarm,u2mejc/swarm,ch3lo/swarm,kunalkushwaha/swarm,rajdeepd/swarm,bdwill/docker.github.io,docker-zh/docker.github.io,shin-/docker.github.io,anweiss/docker.github.io,qianzhangxa/swarm,unodba/swarm,affo/swarm,atlassian/swarm,sfsmithcha/swarm,menglingwei/denverdino.github.io,mrjana/swarm,phiroict/docker,joeuo/docker.github.io,menglingwei/denverdino.github.io,tranceitionalMynd/swarm,fugr/swarm,denverdino/denverdino.github.io,megamsys/swarm,rutulpatel/swarm,shin-/docker.github.io,JimGalasyn/docker.github.io,rutulpatel/swarm,denverdino/swarm,mrjana/swarm,jzwlqx/denverdino.github.io,shubheksha/docker.github.io,schmunk42/swarm,akerbis/armhf-swarm,gdevillele/docker.github.io,sfsmithcha/swarm,sanscontext/docker.github.io,dnephin/swarm,shubheksha/docker.github.io,ealang/swarm,christophelec/swarm,PeoplePerHour/libswarm,christophelec/swarm,sanscontext/docker.github.io,anweiss/docker.github.io,docker-zh/docker.github.io,liubin/swarm,MHBauer/swarm,LuisBosquez/docker.github.io,FollowMyDev/swarm,beni55/swarm-1,cgvarela/swarm,rillig/docker.github.io,thaJeztah/docker.github.io,gonkulator/swarm,troy0820/docker.github.io,parapsyche/swarm,yp-engineering/swarm,ezrasilvera/SwarmACLs,pssahi/swarm,Spritekin/swarm,barais/swarm,jay-lau/swarm,aduermael/docker.github.io,kyhavlov/swarm,BSWANG/denverdino.github.io,joaofnfernandes/docker.github.io,joeuo/docker.github.io,errordeveloper/swarm,jimenez/swarm,atlassian/swarm,pdevine/swarm,bsmr-docker/swarm,docker/docker.github.io,shubheksha/docker.github.io,CiaranCostello/swarm,gdevillele/docker.github.io,jimmycmh/swarm,EderRoger/swarm,alexisbellido/docker.github.io,jay-lau/swarm,abronan/swarm,akerbis/armhf-swarm,affo/swarm,snrism/swarm,linecheng/swarm,anweiss/docker.github.io,danix800/docker.github.io,danix800/docker.github.io,everett-toews/swarm,jimmycmh/swarm,unodba/swarm,londoncalling/docker.github.io,londoncalling/docker.github.io,gdevillele/docker.github.io,vlajos/swarm,gdevillele/docker.github.io,BSWANG/denverdino.github.io,abronan/swarm,LuisBosquez/docker.github.io,shahankhatch/swarm,alexisbellido/docker.github.io,phiroict/docker,phiroict/docker,swarm-hooks/swarm,mavenugo/swarm,iaintshine/swarm,rancher/swarm,francisbouvier/swarm,ezrasilvera/swarm,polyverse-security/swarm,jeffjen/swarm,bdwill/docker.github.io,docker/docker.github.io,CodeNow/swarm,docker/docker.github.io,troy0820/docker.github.io,joaofnfernandes/docker.github.io,vlajos/swarm,denverdino/swarm-1,errordeveloper/swarm,johnstep/docker.github.io,krystism/swarm,u2mejc/swarm,CodeNow/swarm,denverdino/denverdino.github.io,bdwill/docker.github.io,bpradipt/swarm,docker-zh/docker.github.io,kunalkushwaha/swarm,aduermael/docker.github.io,auzias/swarm,gradywang/swarm,rchicoli/swarm,cpuguy83/swarm,adouang/swarm,mgoelzer/swarm,megamsys/swarm,JimGalasyn/docker.github.io,troy0820/docker.github.io,BSWANG/denverdino.github.io,denverdino/docker.github.io,shot/swarm,yp-engineering/swarm,swarm-hooks/swarm,denverdino/denverdino.github.io,Aorjoa/swarm,morpheyesh/swarm,gdevillele/docker.github.io,LukasBacigal/swarm,jzwlqx/denverdino.github.io,resouer/swarm,LuisBosquez/docker.github.io,ezrasilvera/swarm,joeuo/docker.github.io,shin-/docker.github.io,echupriyanov/swarm,sanscontext/docker.github.io,danix800/docker.github.io,johnstep/docker.github.io,aduermael/docker.github.io,iaintshine/swarm,denverdino/denverdino.github.io,ealang/swarm,xFragger/swarm,dims/swarm,johnstep/docker.github.io,dnephin/swarm,ricca742/swarm,londoncalling/docker.github.io,schmunk42/swarm,EderRoger/swarm,jdamick/swarm,menglingwei/denverdino.github.io,docker-zh/docker.github.io,londoncalling/docker.github.io,rchicoli/swarm,BSWANG/swarm,denverdino/swarm-1,cpuguy83/swarm,dims/swarm,alexisbellido/docker.github.io,cgvarela/swarm,Aorjoa/swarm,parapsyche/swarm,echupriyanov/swarm,Spritekin/swarm,alexisbellido/docker.github.io,ehazlett/swarm,barais/swarm,shubheksha/docker.github.io,joeuo/docker.github.io,raoofm/swarm,danix800/docker.github.io,krystism/swarm,johnstep/docker.github.io,denverdino/swarm,phiroict/docker,CiaranCostello/swarm,denverdino/denverdino.github.io,rillig/docker.github.io,joaofnfernandes/docker.github.io,thaJeztah/docker.github.io,ch3lo/swarm,troy0820/docker.github.io,johnstep/docker.github.io,rillig/docker.github.io,jimenez/swarm,mavenugo/swarm,NunoEdgarGub1/swarm,rav121/swarm,kyhavlov/swarm,auzias/swarm,FreedomWangLi/swarm,aduermael/docker.github.io,denverdino/docker.github.io,bdwill/docker.github.io,phiroict/docker,ehazlett/swarm,FollowMyDev/swarm,qianzhangxa/swarm,jzwlqx/denverdino.github.io,denverdino/docker.github.io,therealbill/swarm,morpheyesh/swarm,jzwlqx/denverdino.github.io,snrism/swarm,ezrasilvera/SwarmACLs,doronp/swarm,everett-toews/swarm,FreedomWangLi/swarm,joaofnfernandes/docker.github.io,BSWANG/denverdino.github.io,docker/docker.github.io,MHBauer/swarm