allbackup

#!/usr/bin/env ruby
SitesPath = "/data/sites"
backPath = "/backup/all"
now = Time.now
date = now.strftime("%Y-%m-%d")
dom = now.mday                  # Day of month
dow = now.wday                  # Day of week
m = now.month                   # Month of the year
w = now.strftime("%W")          # Week of the year

Sites=["dljy","kpy","penroll","dc","tiku"]
TargetDir=File.join(backPath,date)
`mkdir -p #{backPath}` if Dir[backPath] == [] 
`mkdir -p #{TargetDir}` if Dir[TargetDir] == [] 

def backup
    #exclude tmp&log dir and change dir to /usr/local/railsites 
    Sites.each do |site|
     thepath=File.join(TargetDir,site+".tar.gz")
     `tar zcfP #{thepath} --exclude "tmp" --exclude "log" -C #{SitesPath} #{site}/`  
    end
     `tar zcfP #{TargetDir+"/run.tar.gz"} -C /data run/`  
     `tar zcfP #{TargetDir+"/etc.tar.gz"} -C / etc/`  
end

backup