conditionally create /etc/hosts file
conditionally create /etc/hosts file

Now /etc/hosts file is not being touched (i.e. modification time is not
changed) if it already exists.

Removed unnecessary "changed" state in Ansible run summary.

piosz/contrib,k8s-packages-power/contrib,krzyzacy/contrib,xialonglee/contrib,danushkaf/contrib,pwittrock/contrib,gmarek/contrib,luxas/contrib,ingvagabund/contrib,jasonbrooks/contrib,mikedanese/contrib,eparis/contrib,simonswine/kubernetes-contrib,moul/contrib,eastbanctech/kubernetes-contrib,gemini-project/contrib,freehan/contrib,spxtr/contrib,vishpat/contrib,k8s-packages-power/contrib,ixdy/contrib,k8s-packages-power/contrib,rchicoli/kubernetes-contrib,spxtr/contrib,atosatto/kubernetes-contrib,piosz/contrib,aknuds1/contrib,krzyzacy/contrib,hongchaodeng/contrib,freehan/contrib,thockin/contrib,jojimt/contrib,thockin/contrib,foxish/contrib,jasonbrooks/contrib,freehan/contrib,gmarek/contrib,eparis/contrib,simonswine/kubernetes-contrib,x13n/contrib,mikedanese/contrib,andrew-j-price/contrib,eparis/contrib,lewislyou/contrib,x13n/contrib,Pensu/contrib,aknuds1/contrib,jasonbrooks/contrib,caesarxuchao/contrib,kokhang/contrib,lavalamp/contrib,rchicoli/kubernetes-contrib,krousey/contrib,ixdy/contrib,k8s-packages-power/contrib,eastbanctech/kubernetes-contrib,lavalamp/contrib,jcmoraisjr/k8s-contrib,xialonglee/contrib,krzyzacy/contrib,kskalski/contrib,eparis/contrib,luxas/contrib,atosatto/kubernetes-contrib,xialonglee/contrib,marketlogicsoftware/contrib,adamschaub/contrib,vishpat/contrib,widgetpl/contrib,piosz/contrib,freehan/contrib,moul/contrib,jojimt/contrib,chiradeep/contrib,rchicoli/kubernetes-contrib,kokhang/contrib,hongchaodeng/contrib,vishpat/contrib,gouyang/contrib,fcvarela/contrib,Q-Lee/contrib,gouyang/contrib,thockin/contrib,ingvagabund/contrib,xialonglee/contrib,caesarxuchao/contrib,pwittrock/contrib,x13n/contrib,ingvagabund/contrib,pwittrock/contrib,verb/contrib,thockin/contrib,jdavis7257/contrib,krousey/contrib,fcvarela/contrib,atosatto/kubernetes-contrib,widgetpl/contrib,kokhang/contrib,freehan/contrib,timstclair/kube-contrib,gmarek/contrib,cdemers/contrib,stephenrlouie/contrib,mikedanese/contrib,krzyzacy/contrib,kokhang/contrib,timstclair/kube-contrib,stephenrlouie/contrib,danehans/contrib,endocode/contrib,thockin/contrib,kskalski/contrib,piosz/contrib,hongchaodeng/contrib,spxtr/contrib,andrew-j-price/contrib,adamschaub/contrib,luxas/contrib,atosatto/kubernetes-contrib,olark/kubernetes-contrib,micheleorsi/contrib,k8s-packages-power/contrib,fcvarela/contrib,Q-Lee/contrib,endocode/contrib,ixdy/kubernetes-contrib,chiradeep/contrib,spxtr/contrib,olark/kubernetes-contrib,timstclair/kube-contrib,lavalamp/contrib,rchicoli/kubernetes-contrib,stephenrlouie/contrib,gouyang/contrib,eparis/contrib,chiradeep/contrib,ixdy/kubernetes-contrib,danehans/contrib,timstclair/kube-contrib,jojimt/contrib,upmc-enterprises/contrib,xialonglee/contrib,danushkaf/contrib,endocode/contrib,ingvagabund/contrib,lewislyou/contrib,rmmh/kubernetes-contrib,simonswine/kubernetes-contrib,danehans/contrib,verb/contrib,lavalamp/contrib,olark/kubernetes-contrib,simonswine/kubernetes-contrib,luxas/contrib,ixdy/kubernetes-contrib,lewislyou/contrib,endocode/contrib,eparis/contrib,x13n/contrib,gemini-project/contrib,rchicoli/kubernetes-contrib,gemini-project/contrib,lewislyou/contrib,olark/kubernetes-contrib,chiradeep/contrib,atosatto/kubernetes-contrib,mikedanese/contrib,gouyang/contrib,kow3ns/contrib,spxtr/contrib,upmc-enterprises/contrib,Pensu/contrib,grodrigues3/contrib,stephenrlouie/contrib,widgetpl/contrib,girishkalele/contrib,aknuds1/contrib,kow3ns/contrib,rmmh/kubernetes-contrib,spxtr/contrib,krousey/contrib,jcmoraisjr/k8s-contrib,danushkaf/contrib,girishkalele/contrib,jcmoraisjr/k8s-contrib,olark/kubernetes-contrib,foxish/contrib,gmarek/contrib,foxish/contrib,andrew-j-price/contrib,devlinmr/contrib,girishkalele/contrib,Pensu/contrib,verb/contrib,Wattpad/kubernetes-contrib,caesarxuchao/contrib,devlinmr/contrib,krzyzacy/contrib,moul/contrib,kow3ns/contrib,timstclair/kube-contrib,krousey/contrib,simonswine/kubernetes-contrib,simonswine/kubernetes-contrib,verb/contrib,verb/contrib,andrew-j-price/contrib,marketlogicsoftware/contrib,mikedanese/contrib,adamschaub/contrib,olark/kubernetes-contrib,krousey/contrib,x13n/contrib,grodrigues3/contrib,lavalamp/contrib,jdavis7257/contrib,kokhang/contrib,devlinmr/contrib,kokhang/contrib,luxas/contrib,rmmh/kubernetes-contrib,micheleorsi/contrib,Q-Lee/contrib,aledbf/contrib,fcvarela/contrib,chiradeep/contrib,Q-Lee/contrib,verb/contrib,kskalski/contrib,micheleorsi/contrib,hongchaodeng/contrib,eastbanctech/kubernetes-contrib,lavalamp/contrib,adamschaub/contrib,freehan/contrib,widgetpl/contrib,pwittrock/contrib,kow3ns/contrib,cdemers/contrib,rchicoli/kubernetes-contrib,kskalski/contrib,danehans/contrib,jcmoraisjr/k8s-contrib,upmc-enterprises/contrib,pwittrock/contrib,jdavis7257/contrib,ingvagabund/contrib,Wattpad/kubernetes-contrib,jojimt/contrib,piosz/contrib,eastbanctech/kubernetes-contrib,jasonbrooks/contrib,adamschaub/contrib,caesarxuchao/contrib,marketlogicsoftware/contrib,aledbf/contrib,girishkalele/contrib,jdavis7257/contrib,Q-Lee/contrib,gmarek/contrib,jdavis7257/contrib,ixdy/kubernetes-contrib,piosz/contrib,ixdy/kubernetes-contrib,vishpat/contrib,jcmoraisjr/k8s-contrib,cdemers/contrib,danehans/contrib,Wattpad/kubernetes-contrib,widgetpl/contrib,danehans/contrib,moul/contrib,marketlogicsoftware/contrib,kow3ns/contrib,pwittrock/contrib,micheleorsi/contrib,kow3ns/contrib,timstclair/kube-contrib,upmc-enterprises/contrib,aknuds1/contrib,danushkaf/contrib,aledbf/contrib,krousey/contrib,caesarxuchao/contrib,devlinmr/contrib,upmc-enterprises/contrib,cdemers/contrib,moul/contrib,mikedanese/contrib,kskalski/contrib,aledbf/contrib,eastbanctech/kubernetes-contrib,gemini-project/contrib,vishpat/contrib,eastbanctech/kubernetes-contrib,aknuds1/contrib,atosatto/kubernetes-contrib,grodrigues3/contrib,luxas/contrib,aknuds1/contrib,xialonglee/contrib,gemini-project/contrib,kskalski/contrib,foxish/contrib,marketlogicsoftware/contrib,hongchaodeng/contrib,stephenrlouie/contrib,girishkalele/contrib,Wattpad/kubernetes-contrib,fcvarela/contrib,marketlogicsoftware/contrib,jdavis7257/contrib,danushkaf/contrib,Pensu/contrib,chiradeep/contrib,aledbf/contrib,endocode/contrib,caesarxuchao/contrib,micheleorsi/contrib,ixdy/contrib,grodrigues3/contrib,andrew-j-price/contrib,vishpat/contrib,rmmh/kubernetes-contrib,jasonbrooks/contrib,Pensu/contrib,girishkalele/contrib,ingvagabund/contrib,gmarek/contrib,endocode/contrib,gouyang/contrib,lewislyou/contrib,jojimt/contrib,upmc-enterprises/contrib,danushkaf/contrib,rmmh/kubernetes-contrib,krzyzacy/contrib,k8s-packages-power/contrib,cdemers/contrib,hongchaodeng/contrib,jasonbrooks/contrib,lewislyou/contrib,grodrigues3/contrib,cdemers/contrib,grodrigues3/contrib,micheleorsi/contrib,Q-Lee/contrib,jcmoraisjr/k8s-contrib,Wattpad/kubernetes-contrib,Pensu/contrib,x13n/contrib,devlinmr/contrib,gemini-project/contrib,jojimt/contrib,aledbf/contrib,foxish/contrib,Wattpad/kubernetes-contrib,ixdy/kubernetes-contrib,fcvarela/contrib,widgetpl/contrib,foxish/contrib,adamschaub/contrib,andrew-j-price/contrib,devlinmr/contrib,rmmh/kubernetes-contrib,chiradeep/contrib,gouyang/contrib,thockin/contrib,stephenrlouie/contrib