Add default gateway pinger to the netconfig task

Change-Id: Ic2e7616526bb578c65e942b3ceddc91482d83de6
Related-Bug: 1497391

deployment/puppet/osnailyfacter/lib/puppet/provider/ping_host/ping_host.rb

@@ -0,0 +1,41 @@
+require 'timeout'
+
+Puppet::Type.type(:ping_host).provide(:ping_host) do
+  desc  'Ping a host until in becomes online'
+
+  commands :ping => 'ping'
+
+  # check if the host is online
+  # @return [:up,:down]
+  def status
+    begin
+      Timeout::timeout(5) do
+        ping '-q', '-c', '1', '-W', '3', @resource[:name]
+      end
+    rescue Timeout::Error, Puppet::ExecutionFailure
+      return :down
+    end
+    :up
+  end
+
+  # get the host status value
+  # @return [:up, :down]
+  def ensure
+    debug "Call 'ensure' on host '#{@resource[:name]}'"
+    out = status
+    debug "Return: #{out}"
+    out
+  end
+
+  # wait for host status to change into specified value
+  # @param value [:up, :down]
+  def ensure=(value)
+    debug "Waiting for host '#{@resource[:name]}' to change status to '#{value}'"
+    @resource[:count].times do
+      return if status == value
+      sleep @resource[:step]
+    end
+    fail "Timeout waiting for host '#{@resource[:name]}' status to become '#{value}' after #{@resource[:count] * @resource[:step]} seconds!"
+  end
+
+end

deployment/puppet/osnailyfacter/lib/puppet/type/ping_host.rb

@@ -0,0 +1,33 @@
+Puppet::Type.newtype(:ping_host) do
+  desc  'Ping a host until in becomes online'
+
+  newparam(:name) do
+    desc 'Hostname or the IP addrress of the host'
+    isnamevar
+  end
+
+  newproperty(:ensure) do
+    desc 'Expected host status'
+    newvalues :up, :down
+    defaultto :up
+  end
+
+  newparam(:count) do
+    desc 'How many times try to perform check?'
+    newvalues(/\d+/)
+    defaultto 10
+    munge do |n|
+      n.to_i
+    end
+  end
+
+  newparam(:step) do
+    desc 'How many seconds to wait between retries?'
+    newvalues(/\d+/)
+    defaultto 6
+    munge do |n|
+      n.to_i
+    end
+  end
+
+end

deployment/puppet/osnailyfacter/modular/netconfig/netconfig.pp

@@ -79,5 +79,16 @@ if !defined(Service['irqbalance']) {
 exec { 'wait-for-interfaces':
   path    => '/usr/bin:/bin',
   command => 'sleep 32',
-  require => Class['l23network'],
 }
+
+# check that network was configured successfully
+# and the default gateway is online
+$default_gateway = hiera('default_gateway')
+
+ping_host { $default_gateway :
+  ensure => 'up',
+}
+
+Class['l23network'] ->
+Exec['wait-for-interfaces'] ->
+Ping_host[$default_gateway]