#
# Cookbook:: kosmos_kvm
# Recipe:: backup
#

apt_package "borgbackup"

borg_credentials = data_bag_item("credentials", "borg")

file "/root/.ssh/borg_rsa" do
  content borg_credentials["ssh_key"]
  mode '0600'
end

bash "Add borg environment variables for bash" do
  code <<-EOF
          cat >>/root/.bashrc <<EOL

# GENERATED BY CHEF
export BORG_RSH='ssh -i /root/.ssh/borg_rsa'
export BORG_PASSPHRASE=#{borg_credentials["passphrase"]}
export BORG_REPO='#{borg_credentials["repository"]}'
  EOF
  not_if "grep -q BORG /root/.bashrc"
end

cookbook_file "/root/backups/backup_vm.sh" do
  source "backup_vm.sh"
  mode "0750"
end

# Search all guests and filter by presence on current host
vm_domains = search(:node, "role:kvm_guest").map(&:name) \
             & `virsh list --name`.strip.chomp.split("\n")

template "/root/backups/backup_all_vms.sh" do
  source "backup_all_vms.sh.erb"
  mode '0750'
  variables vm_domains: vm_domains
end