Instead of hardcoding AZ, retrieve it from AWS
Instead of hardcoding AZ, retrieve it from AWS

Docker-DCO-1.1-Signed-off-by: Aaron Feng aaron.feng@gmail.com (github: aaronfeng)

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