Fix upgrading Splunk Enterprise

manifests/enterprise/service/nix.pp

@@ -16,6 +16,19 @@
       timeout => 0,
       notify  => Exec['enable_splunk'],
     }
+
+    exec { 'disable_splunk_boot_start':
+      subscribe   => Package[$splunk::enterprise::package_name],
+      refreshonly => true,
+      command     => [
+        "${splunk::enterprise::enterprise_homedir}/bin/splunk",
+        'disable',
+        'boot-start',
+        '--accept-license',
+        '--answer-yes',
+        '--no-prompt',
+      ],
+    }
     if $splunk::params::supports_systemd and $splunk::enterprise::splunk_user == 'root' {
       $user_args = ''
     } else {
@@ -29,6 +42,7 @@
       refreshonly => true,
       before      => Service[$splunk::enterprise::service_name],
       require     => Exec['stop_splunk'],
+      subscribe   => Exec['disable_splunk_boot_start'],
     }
   }
   # Commands to license, disable, and start Splunk Enterprise

spec/acceptance/splunk_enterprise_spec.rb

@@ -55,6 +55,70 @@ class { 'splunk::enterprise': }
     end
   end
 
+  context 'Upgrading splunk enterprise from 9.1.0 to 9.2.0.1' do
+    after(:all) do
+      pp = <<-EOS
+        service { '#{service_name}': ensure => stopped }
+        package { 'splunk': ensure => purged }
+        file { '/opt/splunk': ensure => absent, force => true, require => Package['splunk'] }
+        file { '/etc/init.d/splunk': ensure => absent, require => Package['splunk'] }
+        file { '/etc/systemd/system/Splunkd.service': ensure => absent, require => Package['splunk'] }
+      EOS
+      apply_manifest(pp, catch_failures: true)
+    end
+
+    it 'works idempotently with no errors' do
+      pp = <<-EOS
+        class { 'splunk::params': version => '9.1.0', build => '1c86ca0bacc3' }
+        class { 'splunk::enterprise':  }
+
+        # See https://community.splunk.com/t5/Installation/Why-am-I-getting-an-error-to-start-a-fresh-Splunk-instance-in-my/m-p/336938
+        file_line { 'file_locking':
+          path => '/opt/splunk/etc/splunk-launch.conf',
+          line => 'OPTIMISTIC_ABOUT_FILE_LOCKING=1',
+          before => Exec['enable_splunk'],
+          require => Package['splunk'],
+        }
+      EOS
+
+      # Run it twice and test for idempotency
+      apply_manifest(pp, catch_failures: true)
+      apply_manifest(pp, catch_changes: true)
+      # give splunk some time to start
+      sleep(10)
+    end
+
+    describe package('splunk') do
+      it { is_expected.to be_installed }
+    end
+
+    describe service(service_name) do
+      it { is_expected.to be_enabled }
+      it { is_expected.to be_running }
+    end
+
+    it 'upgrades to 9.2.0.1' do
+      pp = <<-EOS
+        class { 'splunk::params': version => '9.2.0.1', build => 'd8ae995bf219' }
+        class { 'splunk::enterprise': package_ensure => latest  }
+
+        # See https://community.splunk.com/t5/Installation/Why-am-I-getting-an-error-to-start-a-fresh-Splunk-instance-in-my/m-p/336938
+        file_line { 'file_locking':
+          path => '/opt/splunk/etc/splunk-launch.conf',
+          line => 'OPTIMISTIC_ABOUT_FILE_LOCKING=1',
+          before => Exec['enable_splunk'],
+          require => Package['splunk'],
+        }
+      EOS
+
+      # Run it twice and test for idempotency
+      apply_manifest(pp, catch_failures: true)
+      apply_manifest(pp, catch_changes: true)
+      # give splunk some time to start
+      sleep(10)
+    end
+  end
+
   context 'default parameters' do
     # Using puppet_apply as a helper
     it 'works idempotently with no errors' do