puppet-rsnapshot/templates/mysql.sh.erb

#!/bin/bash
# written by Norbert Varzariu <loomsen@gmail.com>
# This Script is triggered by rsnapshot and dumps the specified dbs on the configured host.
#
host=<%=@host%>
user=<%=@dbbackup_user%>
pass=<%=@dbbackup_password%>

<% if (@dbbackup_user == 'root' && @dbbackup_password == '') -%>
dbs=( 
      $(ssh -l root "$host" "mysql -e 'show databases' | sed '1d;<%@ignore_dbs.to_a.each do |db|-%>/<%=db-%>/d;<%end-%>'" ) 
    )
<%else-%>
dbs=( 
      $(ssh -l root "$host" "mysql -u <%=@dbbackup_user-%> -p'<%=@dbbackup_password-%>' -e 'show databases' | sed '1d;<%@ignore_dbs.each do |db|-%>/<%=db-%>/d;<%end-%>'" )
    )
<%end-%>
for db in "${dbs[@]}"; do
<% if @dbbackup_user == 'root' -%>
  ssh -l root "$host" "<%=@dumper-%> <%=@dump_flags-%> ${db}" > "$db".sql
<%else-%>
  ssh -l root "$host" "<%=@dumper-%>  --user=<%=@dbbackup_user-%> --password='<%=@dbbackup_password-%>' <%=@dump_flags-%> ${db}" > "$db".sql
<%end-%>
  wait
<% if @compress != '' -%>
  <%=@compress-%> "$db".sql
<%end-%>
done