Add support for ms_bind_ipv4

so that we can make ceph use IPv6 only.

Change-Id: I0920053e4615212caaf89d34834c1d1db7ecbad6

manifests/init.pp

@@ -81,6 +81,9 @@
 #   individually through ceph::mon.
 #   Optional. String like e.g. 'a, b, c'.
 #
+# [*ms_bind_ipv4*] Enables Ceph daemons to bind to IPv4 addresses.
+#   Optional. Boolean. Default provided by Ceph.
+#
 # [*ms_bind_ipv6*] Enables Ceph daemons to bind to IPv6 addresses.
 #   Optional. Boolean. Default provided by Ceph.
 #
@@ -155,6 +158,7 @@ class ceph (
   $mon_osd_nearfull_ratio        = undef,
   $mon_initial_members           = undef,
   $mon_host                      = undef,
+  $ms_bind_ipv4                  = undef,
   $ms_bind_ipv6                  = undef,
   $require_signatures            = undef,
   $cluster_require_signatures    = undef,
@@ -205,6 +209,7 @@ this module to assign values and will be removed in a future release.')
       'global/mon_osd_nearfull_ratio':       value => $mon_osd_nearfull_ratio;
       'global/mon_initial_members':          value => $mon_initial_members;
       'global/mon_host':                     value => $mon_host;
+      'global/ms_bind_ipv4':                 value => $ms_bind_ipv4;
       'global/ms_bind_ipv6':                 value => $ms_bind_ipv6;
       'global/require_signatures':           value => $require_signatures;
       'global/cluster_require_signatures':   value => $cluster_require_signatures;

manifests/profile/base.pp

@@ -42,6 +42,7 @@ class ceph::profile::base {
     osd_pool_default_min_size     => $ceph::profile::params::osd_pool_default_min_size,
     mon_initial_members           => $ceph::profile::params::mon_initial_members,
     mon_host                      => $ceph::profile::params::mon_host,
+    ms_bind_ipv4                  => $ceph::profile::params::ms_bind_ipv4,
     ms_bind_ipv6                  => $ceph::profile::params::ms_bind_ipv6,
     cluster_network               => $ceph::profile::params::cluster_network,
     public_network                => $ceph::profile::params::public_network,

manifests/profile/params.pp

@@ -38,6 +38,9 @@
 #   individually through ceph::mon.
 #   Optional. String like e.g. 'a, b, c'.
 #
+# [*ms_bind_ipv4*] Enables Ceph daemons to bind to IPv4 addresses.
+#   Optional. Boolean. Default provided by Ceph.
+#
 # [*ms_bind_ipv6*] Enables Ceph daemons to bind to IPv6 addresses.
 #   Optional. Boolean. Default provided by Ceph.
 #
@@ -185,6 +188,7 @@ class ceph::profile::params (
   $authentication_type = undef,
   $mon_initial_members = undef,
   $mon_host = undef,
+  $ms_bind_ipv4 = undef,
   $ms_bind_ipv6 = undef,
   $osd_journal_size = undef,
   $osd_max_object_name_len = undef,

releasenotes/notes/ms_bind_ipv6-98ba068be0e85b28.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Support for the ``[global] ms_bind_ipv4`` option has been added.

spec/classes/ceph_init_spec.rb

@@ -42,6 +42,7 @@ describe 'ceph' do
       it { should_not contain_ceph_config('global/mon_osd_nearfull_ratio').with_value('85') }
       it { should_not contain_ceph_config('global/mon_initial_members').with_value('mon.01') }
       it { should_not contain_ceph_config('global/mon_host').with_value('mon01.ceph, mon02.ceph') }
+      it { should_not contain_ceph_config('global/ms_bind_ipv4').with_value('true') }
       it { should_not contain_ceph_config('global/ms_bind_ipv6').with_value('false') }
       it { should_not contain_ceph_config('global/require_signatures').with_value('false') }
       it { should_not contain_ceph_config('global/cluster_require_signatures').with_value('false') }
@@ -81,6 +82,7 @@ describe 'ceph' do
           :mon_osd_nearfull_ratio        => '90',
           :mon_initial_members           => 'mon.01',
           :mon_host                      => 'mon01.ceph, mon02.ceph',
+          :ms_bind_ipv4                  => 'false',
           :ms_bind_ipv6                  => 'true',
           :require_signatures            => 'true',
           :cluster_require_signatures    => 'true',
@@ -118,6 +120,7 @@ describe 'ceph' do
       it { should contain_ceph_config('global/mon_osd_nearfull_ratio').with_value('90') }
       it { should contain_ceph_config('global/mon_initial_members').with_value('mon.01') }
       it { should contain_ceph_config('global/mon_host').with_value('mon01.ceph, mon02.ceph') }
+      it { should contain_ceph_config('global/ms_bind_ipv4').with_value('false') }
       it { should contain_ceph_config('global/ms_bind_ipv6').with_value('true') }
       it { should contain_ceph_config('global/require_signatures').with_value('true') }
       it { should contain_ceph_config('global/cluster_require_signatures').with_value('true') }