MidoNet services manifests

Provide TripleO overcloud manifests to deploy MidoNet and the cluster
services that needs to run.

Change-Id: I24f852e74fc4652d4609e1a71897e813448055fe

14 files changed, 767 insertions, 0 deletions

diff --git a/.fixtures.yml b/.fixtures.yml
index e3ab8f9..e2444d1 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -2,5 +2,26 @@ fixtures:
   repositories:
     'firewall': 'git://github.com/puppetlabs/puppetlabs-firewall.git'
     'stdlib': 'git://github.com/puppetlabs/puppetlabs-stdlib.git'
+    'midonet':
+      repo: 'git://github.com/midonet/puppet-midonet.git'
+      ref: 'v2015.06.7'
+    'tomcat':
+      repo: 'git://github.com/puppetlabs/puppetlabs-tomcat.git'
+      ref: '1.3.2'
+    'inifile':
+      repo: 'git://github.com/puppetlabs/puppetlabs-inifile.git'
+      ref: '1.4.2'
+    'cassandra':
+      repo: 'git://github.com/midonet/puppet-cassandra.git'
+      ref: 'v1.1.1'
+    'zookeeper':
+      repo: 'git://github.com/deric/puppet-zookeeper.git'
+      ref: 'v0.3.9'
+    'datacat':
+      repo: 'git://github.com/richardc/puppet-datacat'
+      ref: '0.6.2'
+    'java':
+      repo: 'git://github.com/puppetlabs/puppetlabs-java'
+      ref: '1.4.2'
   symlinks:
     "tripleo": "#{source_dir}"
diff --git a/lib/puppet/parser/functions/extract_id.rb b/lib/puppet/parser/functions/extract_id.rb
new file mode 100644
index 0000000..61734ab
--- /dev/null
+++ b/lib/puppet/parser/functions/extract_id.rb
@@ -0,0 +1,14 @@
+# Custom function to extract the index from a list.
+# The list are a list of hostname, and the index is the n'th
+# position of the host in list
+module Puppet::Parser::Functions
+  newfunction(:extract_id, :type => :rvalue) do |argv|
+    hosts = argv[0]
+    if hosts.class != Array
+      hosts = [hosts]
+    end
+    hostname = argv[1]
+    hash = Hash[hosts.map.with_index.to_a]
+    return hash[hostname].to_i + 1
+  end
+end
diff --git a/lib/puppet/parser/functions/list_to_zookeeper_hash.rb b/lib/puppet/parser/functions/list_to_zookeeper_hash.rb
new file mode 100644
index 0000000..814326e
--- /dev/null
+++ b/lib/puppet/parser/functions/list_to_zookeeper_hash.rb
@@ -0,0 +1,24 @@
+# Custom function to convert a list of ips to a map
+# like {'ip' => xxx.xxx.xxx.xxx }. This function is needed
+# because a not-so-good design of the puppet-midonet module
+# and we hope to deprecate it soon.
+
+module Puppet::Parser::Functions
+  newfunction(:list_to_zookeeper_hash, :type => :rvalue, :doc => <<-EOS
+    This function returns Zookeper configuration list of hash
+    EOS
+  ) do |argv|
+    zk_list = argv[0]
+    if zk_list.class != Array
+      zk_list = [zk_list]
+    end
+    result = Array.new
+    zk_list.each do |zk_ip|
+      zk_map = Hash.new
+      zk_map['ip'] = zk_ip
+      zk_map['port'] = 2181
+      result.push(zk_map)
+    end
+    return result
+  end
+end
diff --git a/lib/puppet/parser/functions/validate_ip_address.rb b/lib/puppet/parser/functions/validate_ip_address.rb
new file mode 100644
index 0000000..ebdf727
--- /dev/null
+++ b/lib/puppet/parser/functions/validate_ip_address.rb
@@ -0,0 +1,53 @@
+# TODO(devvesa): Remove the validation function once puppetlabs-stdlib maintainers
+# accept the pull request: https://github.com/puppetlabs/puppetlabs-stdlib/pull/546
+# This project should not maintain it.
+module Puppet::Parser::Functions
+
+  newfunction(:validate_ip_address, :doc => <<-ENDHEREDOC
+    Validate that all values passed are valid IP addresses,
+    regardless they are IPv4 or IPv6
+    Fail compilation if any value fails this check.
+    The following values will pass:
+    $my_ip = "1.2.3.4"
+    validate_ip_address($my_ip)
+    validate_bool("8.8.8.8", "172.16.0.1", $my_ip)
+
+    $my_ip = "3ffe:505:2"
+    validate_ip_address(1)
+    validate_ip_address($my_ip)
+    validate_bool("fe80::baf6:b1ff:fe19:7507", $my_ip)
+
+    The following values will fail, causing compilation to abort:
+    $some_array = [ 1, true, false, "garbage string", "3ffe:505:2" ]
+    validate_ip_address($some_array)
+    ENDHEREDOC
+  ) do |args|
+
+    require "ipaddr"
+    rescuable_exceptions = [ ArgumentError ]
+
+    if defined?(IPAddr::InvalidAddressError)
+      rescuable_exceptions << IPAddr::InvalidAddressError
+    end
+
+    unless args.length > 0 then
+      raise Puppet::ParseError, ("validate_ip_address(): wrong number of arguments (#{args.length}; must be > 0)")
+    end
+
+    args.each do |arg|
+      unless arg.is_a?(String)
+        raise Puppet::ParseError, "#{arg.inspect} is not a string."
+      end
+
+      begin
+        unless IPAddr.new(arg).ipv4? or IPAddr.new(arg).ipv6?
+          raise Puppet::ParseError, "#{arg.inspect} is not a valid IP address."
+        end
+      rescue *rescuable_exceptions
+        raise Puppet::ParseError, "#{arg.inspect} is not a valid IP address."
+      end
+    end
+
+  end
+
+end
diff --git a/manifests/cluster/cassandra.pp b/manifests/cluster/cassandra.pp
new file mode 100644
index 0000000..a810ccd
--- /dev/null
+++ b/manifests/cluster/cassandra.pp
@@ -0,0 +1,69 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::cluster::cassandra
+#
+# Deploys a cassandra service that belongs to a cluster. Uses puppet-cassandra
+#
+# == Parameters:
+#
+# [*cassandra_servers*]
+#  (required) All the IP addresses of the cassandra cluster.
+#  Array of strings value.
+#
+# [*cassandra_ip*]
+#  (required) IP address of the current host.
+#  String value
+#
+# [*storage_port*]
+#  (optional) Inter-node cluster communication port.
+#  Defaults to 7000.
+#
+# [*ssl_storage_port*]
+#  (optional) SSL Inter-node cluster communication port.
+#  Defaults to 7001.
+#
+# [*client_port*]
+#  (optional) Cassandra client port.
+#  Defaults to 9042.
+#
+# [*client_port_thrift*]
+#  (optional) Cassandra client port thrift.
+#  Defaults to 9160.
+#
+class tripleo::cluster::cassandra(
+  $cassandra_servers,
+  $cassandra_ip,
+  $storage_port       = '7000',
+  $ssl_storage_port   = '7001',
+  $client_port        = '9042',
+  $client_port_thrift = '9160'
+)
+{
+  validate_array($cassandra_servers)
+  validate_ipv4_address($cassandra_ip)
+
+  class {'::cassandra::run':
+    seeds              => $cassandra_servers,
+    seed_address       => $cassandra_ip,
+    conf_dir           => '/etc/cassandra/default.conf',
+    pid_dir            => '/var/run/cassandra',
+    service_path       => '/sbin',
+    storage_port       => $storage_port,
+    ssl_storage_port   => $ssl_storage_port,
+    client_port        => $client_port,
+    client_port_thrift => $client_port_thrift
+  }
+}
diff --git a/manifests/cluster/zookeeper.pp b/manifests/cluster/zookeeper.pp
new file mode 100644
index 0000000..6f4adbc
--- /dev/null
+++ b/manifests/cluster/zookeeper.pp
@@ -0,0 +1,65 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::cluster::zookeeper
+#
+# Deploys a zookeeper service that belongs to a cluster. Uses deric-zookeeper
+#
+# == Parameters:
+#
+# [*zookeeper_server_ips*]
+#  (required) List of IP addresses of the zookeeper cluster.
+#  Arrays of strings value.
+#
+# [*zookeeper_client_ip*]
+#  (required) IP address of the host where zookeeper will listen IP addresses.
+#  String (IPv4) value.
+#
+# [*zookeeper_hostnames*]
+#  (required) List of hostnames of the zookeeper cluster. The hostname of the
+#  node will be used to define the ID of the zookeeper configuration
+#  Array of strings value.
+#
+
+class tripleo::cluster::zookeeper(
+  $zookeeper_server_ips,
+  $zookeeper_client_ip,
+  $zookeeper_hostnames
+)
+{
+  validate_array($zookeeper_server_ips)
+  validate_ipv4_address($zookeeper_client_ip)
+  validate_array($zookeeper_hostnames)
+
+  # TODO(devvesa) Zookeeper package should provide these paths,
+  # remove this lines as soon as it will.
+  file {['/usr/lib', '/usr/lib/zookeeper', '/usr/lib/zookeeper/bin/']:
+    ensure => directory
+  }
+
+  file {'/usr/lib/zookeeper/bin/zkEnv.sh':
+    ensure => link,
+    target => '/usr/libexec/zkEnv.sh'
+  }
+
+  class {'::zookeeper':
+    servers   => $zookeeper_server_ips,
+    client_ip => $zookeeper_client_ip,
+    id        => extract_id($zookeeper_hostnames, $::hostname),
+    cfg_dir   => '/etc/zookeeper/conf',
+  }
+
+  File['/usr/lib/zookeeper/bin/zkEnv.sh'] -> Class['::zookeeper']
+}
diff --git a/manifests/network/midonet/agent.pp b/manifests/network/midonet/agent.pp
new file mode 100644
index 0000000..2f1da94
--- /dev/null
+++ b/manifests/network/midonet/agent.pp
@@ -0,0 +1,61 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::network::midonet::agent
+#
+# Configure the midonet agent
+#
+# == Parameters:
+#
+# [*zookeeper_servers*]
+#  (required) List of IPs of the zookeeper server cluster. It will configure
+#  the connection using the 2181 port.
+#  Array of strings value.
+#
+# [*cassandra_seeds*]
+#  (required) List of IPs of the cassandra cluster.
+#  Array of strings value.
+#
+class tripleo::network::midonet::agent (
+  $zookeeper_servers,
+  $cassandra_seeds
+) {
+
+  validate_array($zookeeper_servers)
+  validate_array($cassandra_seeds)
+
+  # FIXME: This statement should be controlled by hiera on heat templates
+  # project
+  # Make sure openvswitch service is not running
+  service {'openvswitch':
+    ensure => stopped,
+    enable => false
+  }
+
+  exec {'delete datapaths':
+    command => '/usr/bin/mm-dpctl --delete-dp ovs-system',
+    path    => '/usr/bin:/usr/sbin:/bin',
+    onlyif  => '/usr/bin/mm-dpctl --show-dp ovs-system'
+  }
+
+  # Configure and run the agent
+  class {'::midonet::midonet_agent':
+    zk_servers      => list_to_zookeeper_hash($zookeeper_servers),
+    cassandra_seeds => $cassandra_seeds
+  }
+
+  Service['openvswitch'] -> Class['::midonet::midonet_agent::run']
+  Exec['delete datapaths'] -> Class['::midonet::midonet_agent::run']
+}
diff --git a/manifests/network/midonet/api.pp b/manifests/network/midonet/api.pp
new file mode 100644
index 0000000..33b2217
--- /dev/null
+++ b/manifests/network/midonet/api.pp
@@ -0,0 +1,117 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::network::midonet::api
+#
+# Configure the MidoNet API
+#
+# == Parameters:
+#
+# [*zookeeper_servers*]
+#  (required) List IPs of the zookeeper server cluster. Zookeeper is the
+#  backend database where MidoNet stores the virtual network topology.
+#  Array of strings value.
+#
+# [*vip*]
+#  (required) Public Virtual IP where the API will be exposed.
+#  String (IPv4) value.
+#
+# [*keystone_ip*]
+#  (required) MidoNet API is registered as an OpenStack service. Provide the
+#  keystone ip address.
+#  String (IPv4) value.
+#
+# [*keystone_admin_token*]
+#  (required) MidoNet API is registered as an OpenStack service. It needs the
+#  keystone admin token to perform some admin calls.
+#  String value.
+#
+# [*bind_address*]
+#  (required) MidoNet API uses a Tomcat instance to offer the REST service. The
+#  ip address where to bind the tomcat service.
+#  String (IPv4) value.
+#
+# [*admin_password*]
+#  (required) OpenStack admin user password.
+#  String value.
+#
+# [*keystone_port*]
+#  (optional) MidoNet API is registered as an OpenStack service. Provide
+#  the keystone port.
+#  Defaults to 35357
+#
+# [*keystone_tenant_name*]
+#  (optional) Tenant of the keystone service.
+#  Defaults to 'admin'
+#
+# [*admin_user_name*]
+#  (optional) OpenStack admin user name.
+#  Defaults to 'admin'
+#
+# [*admin_tenant_name*]
+#  (optional). OpenStack admin tenant name.
+#  Defaults to 'admin'
+#
+
+class tripleo::network::midonet::api(
+  $zookeeper_servers,
+  $vip,
+  $keystone_ip,
+  $keystone_admin_token,
+  $bind_address,
+  $admin_password,
+  $keystone_port         = 35357,
+  $keystone_tenant_name  = 'admin',
+  $admin_user_name       = 'admin',
+  $admin_tenant_name     = 'admin'
+)
+{
+  validate_array($zookeeper_servers)
+  validate_ip_address($vip)
+  validate_ip_address($keystone_ip)
+  validate_ip_address($bind_address)
+
+  # Run Tomcat and MidoNet API
+  class {'::tomcat':
+    install_from_source => false
+  } ->
+
+  package {'midonet-api':
+    ensure => present
+  } ->
+
+  class {'::midonet::midonet_api::run':
+    zk_servers           => list_to_zookeeper_hash($zookeeper_servers),
+    keystone_auth        => true,
+    tomcat_package       => 'tomcat',
+    vtep                 => false,
+    api_ip               => $vip,
+    api_port             => '8081',
+    keystone_host        => $keystone_ip,
+    keystone_port        => $keystone_port,
+    keystone_admin_token => $keystone_admin_token,
+    keystone_tenant_name => $keystone_tenant_name,
+    catalina_base        => '/usr/share/tomcat',
+    bind_address         => $bind_address
+  }
+
+  # Configure the CLI
+  class {'::midonet::midonet_cli':
+    api_endpoint => "http://${vip}:8081/midonet-api",
+    username     => $admin_user_name,
+    password     => $admin_password,
+    tenant_name  => $admin_tenant_name
+  }
+}
diff --git a/spec/classes/tripleo_cluster_cassandra_spec.rb b/spec/classes/tripleo_cluster_cassandra_spec.rb
new file mode 100644
index 0000000..4f2eb6c
--- /dev/null
+++ b/spec/classes/tripleo_cluster_cassandra_spec.rb
@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Unit tests for the cassandra service
+
+require 'spec_helper'
+
+describe 'tripleo::cluster::cassandra' do
+
+  shared_examples_for 'cassandra cluster service' do
+
+    let :params do
+      {
+        :cassandra_servers => ['192.168.2.2', '192.168.2.3'],
+        :cassandra_ip      => '192.168.2.2'
+      }
+    end
+
+    it 'should configure cassandra' do
+      is_expected.to contain_class('cassandra::run').with(
+        :seeds              => ['192.168.2.2', '192.168.2.3'],
+        :seed_address       => '192.168.2.2',
+        :storage_port       => '7000',
+        :ssl_storage_port   => '7001',
+        :client_port        => '9042',
+        :client_port_thrift => '9160'
+      )
+    end
+  end
+
+  it_configures 'cassandra cluster service'
+
+end
diff --git a/spec/classes/tripleo_cluster_zookeeper_spec.rb b/spec/classes/tripleo_cluster_zookeeper_spec.rb
new file mode 100644
index 0000000..ed46164
--- /dev/null
+++ b/spec/classes/tripleo_cluster_zookeeper_spec.rb
@@ -0,0 +1,115 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Unit tests for the zookeeper service
+
+require 'spec_helper'
+
+describe 'tripleo::cluster::zookeeper' do
+
+  let :default_params do
+    {
+      :zookeeper_server_ips => ['23.43.2.34', '23.43.2.35', '24.43.2.36'],
+      :zookeeper_hostnames  => ['host1.midonet', 'host2.midonet', 'host3.midonet']
+    }
+  end
+
+  context 'on host1' do
+    let :facts do
+      {
+        :hostname                  => 'host1.midonet',
+        :osfamily                  => 'RedHat',
+        :operatingsystemmajrelease => 7,
+      }
+    end
+
+    let :params do
+    {
+      :zookeeper_client_ip => '23.43.2.34'
+    }
+    end
+
+    before do
+      params.merge!(default_params)
+    end
+
+    it 'should call zookeeper using id==1' do
+      is_expected.to contain_class('zookeeper').with(
+        :servers   => ['23.43.2.34', '23.43.2.35', '24.43.2.36'],
+        :client_ip => '23.43.2.34',
+        :id        => 1
+      )
+    end
+
+  end
+
+  context 'on host2' do
+    let :facts do
+      {
+        :hostname                  => 'host2.midonet',
+        :osfamily                  => 'RedHat',
+        :operatingsystemmajrelease => 7,
+      }
+    end
+
+    let :params do
+    {
+      :zookeeper_client_ip => '23.43.2.35'
+    }
+    end
+
+    before do
+      params.merge!(default_params)
+    end
+
+    it 'should call zookeeper using id==1' do
+      is_expected.to contain_class('zookeeper').with(
+        :servers   => ['23.43.2.34', '23.43.2.35', '24.43.2.36'],
+        :client_ip => '23.43.2.35',
+        :id        => 2
+      )
+    end
+  end
+
+  context 'on host3' do
+    let :facts do
+      {
+        :hostname                  => 'host3.midonet',
+        :osfamily                  => 'RedHat',
+        :operatingsystemmajrelease => 7,
+      }
+    end
+
+    let :params do
+    {
+      :zookeeper_client_ip => '23.43.2.36'
+    }
+    end
+
+    before do
+      params.merge!(default_params)
+    end
+
+    it 'should call zookeeper using id==1' do
+      is_expected.to contain_class('zookeeper').with(
+        :servers   => ['23.43.2.34', '23.43.2.35', '24.43.2.36'],
+        :client_ip => '23.43.2.36',
+        :id        => 3
+      )
+    end
+
+  end
+
+end
diff --git a/spec/classes/tripleo_midonet_agent_spec.rb b/spec/classes/tripleo_midonet_agent_spec.rb
new file mode 100644
index 0000000..eb9195e
--- /dev/null
+++ b/spec/classes/tripleo_midonet_agent_spec.rb
@@ -0,0 +1,61 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Unit tests for the midonet agent
+
+require 'spec_helper'
+
+describe 'tripleo::network::midonet::agent' do
+
+  let :facts do
+    {
+      :hostname                  => 'host2.midonet',
+      :osfamily                  => 'RedHat',
+      :operatingsystem           => 'CentOS',
+      :operatingsystemmajrelease => 7,
+    }
+  end
+
+  shared_examples_for 'midonet agent test' do
+
+    let :params do
+      {
+        :zookeeper_servers => ['192.168.2.2', '192.168.2.3'],
+        :cassandra_seeds   => ['192.168.2.2', '192.168.2.3']
+      }
+    end
+
+    it 'should stop openvswitch' do
+      is_expected.to contain_service('openvswitch').with(
+        :ensure => 'stopped',
+        :enable => false
+      )
+    end
+
+    it 'should run the agent with a list of maps' do
+      is_expected.to contain_class('midonet::midonet_agent').with(
+        :zk_servers => [{'ip'   => '192.168.2.2',
+                         'port' => 2181},
+                        {'ip'   => '192.168.2.3',
+                         'port' => 2181}],
+        :cassandra_seeds   => ['192.168.2.2','192.168.2.3']
+      )
+    end
+  end
+
+  it_configures 'midonet agent test'
+
+
+end
diff --git a/spec/classes/tripleo_midonet_api_spec.rb b/spec/classes/tripleo_midonet_api_spec.rb
new file mode 100644
index 0000000..4b47294
--- /dev/null
+++ b/spec/classes/tripleo_midonet_api_spec.rb
@@ -0,0 +1,72 @@
+#
+# Copyright (C) 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Unit tests for the midonet api
+
+require 'spec_helper'
+
+describe 'tripleo::network::midonet::api' do
+
+  let :facts do
+    {
+      :augeasversion => '1.0.0'
+    }
+  end
+
+  shared_examples_for 'midonet api test' do
+
+    let :params do
+      {
+        :zookeeper_servers    => ['192.168.2.1', '192.168.2.2'],
+        :vip                  => '192.23.0.2',
+        :keystone_ip          => '192.23.0.2',
+        :keystone_admin_token => 'admin_token',
+        :admin_password       => 'admin_password',
+        :bind_address         => '192.23.0.65'
+      }
+    end
+
+    it 'should call api configuration' do
+      is_expected.to contain_class('midonet::midonet_api::run').with(
+        :zk_servers                => [{'ip' => '192.168.2.1', 'port' => 2181},
+                                       {'ip' => '192.168.2.2', 'port' => 2181}],
+        :keystone_auth             => true,
+        :tomcat_package            => 'tomcat',
+        :vtep                      => false,
+        :api_ip                    => '192.23.0.2',
+        :api_port                  => '8081',
+        :keystone_host             => '192.23.0.2',
+        :keystone_port             => 35357,
+        :keystone_admin_token      => 'admin_token',
+        :keystone_tenant_name      => 'admin',
+        :catalina_base             => '/usr/share/tomcat',
+        :bind_address              => '192.23.0.65'
+      )
+    end
+
+    it 'should install the cli' do
+      is_expected.to contain_class('midonet::midonet_cli').with(
+        :api_endpoint => 'http://192.23.0.2:8081/midonet-api',
+        :username     => 'admin',
+        :password     => 'admin_password',
+        :tenant_name  => 'admin'
+      )
+    end
+
+  end
+
+  it_configures 'midonet api test'
+
+end
diff --git a/spec/functions/validate_ip_address_spec.rb b/spec/functions/validate_ip_address_spec.rb
new file mode 100644
index 0000000..b56ce51
--- /dev/null
+++ b/spec/functions/validate_ip_address_spec.rb
@@ -0,0 +1,46 @@
+require 'spec_helper'
+
+describe 'validate_ip_address' do
+  describe 'signature validation' do
+    it { is_expected.not_to eq(nil) }
+    it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+  end
+
+  describe 'valid inputs' do
+    it { is_expected.to run.with_params('0.0.0.0') }
+    it { is_expected.to run.with_params('8.8.8.8') }
+    it { is_expected.to run.with_params('127.0.0.1') }
+    it { is_expected.to run.with_params('10.10.10.10') }
+    it { is_expected.to run.with_params('194.232.104.150') }
+    it { is_expected.to run.with_params('244.24.24.24') }
+    it { is_expected.to run.with_params('255.255.255.255') }
+    it { is_expected.to run.with_params('1.2.3.4', '5.6.7.8') }
+    it { is_expected.to run.with_params('3ffe:0505:0002::') }
+    it { is_expected.to run.with_params('3ffe:0505:0002::', '3ffe:0505:0002::2') }
+    it { is_expected.to run.with_params('::1/64') }
+    it { is_expected.to run.with_params('fe80::a00:27ff:fe94:44d6/64') }
+    context 'with netmasks' do
+      it { is_expected.to run.with_params('8.8.8.8/0') }
+      it { is_expected.to run.with_params('8.8.8.8/16') }
+      it { is_expected.to run.with_params('8.8.8.8/32') }
+      it { is_expected.to run.with_params('8.8.8.8/255.255.0.0') }
+    end
+  end
+
+  describe 'invalid inputs' do
+    it { is_expected.to run.with_params({}).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params(true).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params('one').and_raise_error(Puppet::ParseError, /is not a valid IP/) }
+    it { is_expected.to run.with_params('0.0.0').and_raise_error(Puppet::ParseError, /is not a valid IP/) }
+    it { is_expected.to run.with_params('0.0.0.256').and_raise_error(Puppet::ParseError, /is not a valid IP/) }
+    it { is_expected.to run.with_params('0.0.0.0.0').and_raise_error(Puppet::ParseError, /is not a valid IP/) }
+    it { is_expected.to run.with_params('1.2.3.4', {}).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params('1.2.3.4', 1).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params('1.2.3.4', true).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params('1.2.3.4', 'one').and_raise_error(Puppet::ParseError, /is not a valid IP/) }
+    it { is_expected.to run.with_params('::1', {}).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params('::1', true).and_raise_error(Puppet::ParseError, /is not a string/) }
+    it { is_expected.to run.with_params('::1', 'one').and_raise_error(Puppet::ParseError, /is not a valid IP/) }
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 700be6a..5cf9642 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -2,9 +2,13 @@ require 'puppetlabs_spec_helper/module_spec_helper'
 require 'shared_examples'
 require 'webmock/rspec'
 
+fixture_path = File.expand_path(File.join(__FILE__, '..', 'fixtures'))
+
 RSpec.configure do |c|
   c.alias_it_should_behave_like_to :it_configures, 'configures'
   c.alias_it_should_behave_like_to :it_raises, 'raises'
+  c.module_path = File.join(fixture_path, 'modules')
+  c.manifest_dir = File.join(fixture_path, 'manifests')
 
   c.default_facts = {
     :kernel         => 'Linux',