#

# CDDL HEADER START

#

# The contents of this file are subject to the terms of the

# Common Development and Distribution License (the "License").

# You may not use this file except in compliance with the License.

#

# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

# or http://www.opensolaris.org/os/licensing.

# See the License for the specific language governing permissions

# and limitations under the License.

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# When distributing Covered Code, include this CDDL HEADER in each

# file and include the License file at usr/src/OPENSOLARIS.LICENSE.

# If applicable, add the following below this CDDL HEADER, with the

# fields enclosed by brackets "[]" replaced with your own identifying

# information: Portions Copyright [yyyy] [name of copyright owner]

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# Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.

#

Puppet::Type.type(:vni_interface).provide(:vni_interface) do

    desc "Provider for management of VNI interfaces for Oracle Solaris"

    confine :operatingsystem => [:solaris]

    defaultfor :osfamily => :solaris, :kernelrelease => ['5.11', '5.12']

    commands :ipadm => '/usr/sbin/ipadm'

    def self.instances

        vnis = []

        ipadm("show-if", "-p", "-o", "IFNAME,CLASS").split(

              "\n").each do |line|

            ifname, ifclass = line.split(":", 2)

            next if ifclass != "vni"

            vnis << new(:name => ifname, :ensure => :present)

        end

        vnis

    end

    def add_options

       options = []

       if @resource[:temporary] == :true

         options << "-t"

       end

       options

    end

    def exists?

        p = exec_cmd(command(:ipadm), "show-if", "-p", "-o", "IFNAME,CLASS",

                     @resource[:name])

        if p[:exit] == 1

            return false

        end

        ifname, ifclass = p[:out].strip().split(":", 2)

        if ifclass == "vni"

            return true

        end

        # for all other cases, return false

        return false

    end

    def create

        ipadm('create-vni', add_options, @resource[:name])

    end

    def destroy

        ipadm('delete-vni', @resource[:name])

    end

    def exec_cmd(*cmd)

        output = Puppet::Util::Execution.execute(cmd, :failonfail => false)

        {:out => output, :exit => $CHILD_STATUS.exitstatus}

    end

end