Ensure global hiera is synced to new replicas

Creates a utility plan that is used by add_replica plan to source the
primary's global hiera configuration and distribute it to replicat
target.

Without this, data in the console is not available when compiling
catalogs after replica is promoted.

Author: ody

plans/add_replica.pp

@@ -79,6 +79,12 @@
     internal_compiler_b_pool_address => $replica_avail_group_letter ? { 'B' => $replica_host, default => undef }
   )
 
+  # Source the global hiera.yaml from Primary and synchronize to new Replica 
+  # Provision the new system as a replica
+  run_plan('peadm::util::sync_global_hiera', $replica_target,
+    primary_host => $primary_target
+  )
+
   # Provision the new system as a replica
   run_task('peadm::provision_replica', $primary_target,
     replica    => $replica_target.peadm::certname(),

plans/util/sync_global_hiera.pp

@@ -0,0 +1,22 @@
+# @api private
+plan peadm::util::sync_global_hiera (
+  Peadm::SingleTargetSpec $targets,
+  Peadm::SingleTargetSpec $primary_host,
+) {
+
+  $primary_target             = peadm::get_targets($primary_host, 1)
+  $replica_target             = $targets
+
+  # Source the global hiera.yaml from Primary and synchronize to new Replica 
+  $global_hiera_yaml = run_task('peadm::read_file', $primary_target,
+    path => '/etc/puppetlabs/puppet/hiera.yaml',
+  ).first['content']
+
+  run_task('peadm::mkdir_p_file', $replica_target,
+    path    => '/etc/puppetlabs/puppet/hiera.yaml',
+    owner   => 'root',
+    group   => 'root',
+    mode    => '0644',
+    content => $global_hiera_yaml,
+  )
+}

spec/plans/add_replica_spec.rb

@@ -17,7 +17,7 @@ def allow_standard_non_returning_calls
     it 'runs successfully when the primary does not have alt-names' do
       allow_standard_non_returning_calls
       expect_task('peadm::get_peadm_config').always_return(cfg)
-      expect_task('peadm::cert_data').always_return(certdata).be_called_times(3)
+      expect_task('peadm::cert_data').always_return(certdata).be_called_times(4)
       expect_task('package').always_return({ 'status' => 'uninstalled' })
       expect_task('peadm::agent_install')
         .with_params({ 'server'        => 'primary',
@@ -35,7 +35,7 @@ def allow_standard_non_returning_calls
     it 'runs successfully when the primary has alt-names' do
       allow_standard_non_returning_calls
       expect_task('peadm::get_peadm_config').always_return(cfg)
-      expect_task('peadm::cert_data').always_return(certdata.merge({ 'dns-alt-names' => ['primary', 'alt'] })).be_called_times(3)
+      expect_task('peadm::cert_data').always_return(certdata.merge({ 'dns-alt-names' => ['primary', 'alt'] })).be_called_times(4)
       expect_task('package').always_return({ 'status' => 'uninstalled' })
       expect_task('peadm::agent_install')
         .with_params({ 'server'        => 'primary',