puppet-rsnapshot/templates/psql.sh.erb

#!/bin/bash
# This file is managed by puppet
# 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%>

dbs=( 
      $(ssh -l <%=@backup_user-%> "$host" "PGPASSWORD='<%=@dbbackup_password%>' psql -U ${user} -Atc \"SELECT datname FROM pg_database WHERE NOT datistemplate AND NOT datname ~ '<%@ignore_dbs.each do |db|-%><%if db == @ignore_dbs.last-%><%=db-%><%else-%><%=db-%>|<%end-%><%end-%>'\"")  
    )
for db in "${dbs[@]}"; do
  ssh -l <%=@backup_user-%> "$host" "PGPASSWORD='<%=@dbbackup_password%>' <%=@dumper-%> -U ${user} <%=@dump_flags-%> ${db}" > "$db".sql
  wait
<% if @compress != '' -%>
  <%=@compress-%> "$db".sql
<%end-%>
done