add vault data symlink

Author: wsxdrorange

libraries/vault_service.rb

@@ -84,6 +84,14 @@ def action_enable
             not_if { new_resource.disable_mlock }
             not_if "getcap #{new_resource.program}|grep cap_ipc_lock+ep"
           end
+
+          # if /data directory mounted then we need to symlink /var/log/vault to /data/var/log/vault
+          if ::File.directory?('/data')
+            link '/var/log/vault' do
+              to ::File.join('/data', '/var/log/vault')
+              action :create
+            end
+          end
         end
         super
       end

metadata.rb

@@ -6,7 +6,7 @@
 long_description 'Application cookbook for installing and configuring Vault.'
 issues_url 'https://github.com/johnbellone/vault-cookbook/issues'
 source_url 'https://github.com/johnbellone/vault-cookbook/'
-version '1002.7.8'
+version '1002.7.9'
 
 supports 'ubuntu', '>= 12.04'
 supports 'redhat', '>= 6.4'

test/unit/libraries/vault_service_spec.rb

@@ -12,9 +12,16 @@
 
   before do
     stub_command('getcap /opt/vault/0.9.1/vault|grep cap_ipc_lock+ep').and_return(false)
+
+     # Create the /data directory to simulate the mount
+     allow(File).to receive(:directory?).with('/data').and_return(true)
   end
 
   context 'with default properties' do
     it { is_expected.to run_execute 'setcap cap_ipc_lock=+ep /opt/vault/0.9.1/vault' }
+
+    #Test for symlink creation
+    it 'creates a symlink for /var/log/vault to /data/var/log/vault' do
+      expect(chef_run).to create_link('/var/log/vault').with(to: '/data/var/log/vault')
   end
 end