The TCP BBR module is only available on stretch and later

diff --git a/modules/tcp_bbr/manifests/init.pp b/modules/tcp_bbr/manifests/init.pp
index ac7470f..a486075 100644 (file)
--- a/modules/tcp_bbr/manifests/init.pp
+++ b/modules/tcp_bbr/manifests/init.pp
@@ -2,45 +2,47 @@ class tcp_bbr {
        # this is included by all hosts,
        # so filtering needs to happen here.
 
-       if
-          has_role('api.ftp-master') or
-          has_role('bacula_storage') or
-          has_role('bugs_master') or
-          has_role('bugs_mirror') or
-          has_role('debian_mirror') or
-          has_role('debug_mirror') or
-          has_role('dgit_git') or
-          has_role('ftp.d.o') or
-          has_role('ftp.upload.d.o') or
-          has_role('ftp_master') or
-          has_role('git_master') or
-          has_role('historical_master') or
-          has_role('historical_mirror') or
-          has_role('ports_master') or
-          has_role('ports_mirror') or
-          has_role('postgres_backup_server') or
-          has_role('postgresql_server') or
-          has_role('security_master') or
-          has_role('security_mirror') or
-          has_role('security_upload') or
-          has_role('ssh.upload.d.o') or
-          has_role('static_master') or
-          has_role('static_mirror') or
-          has_role('static_source') or
-          has_role('syncproxy') or
-          has_role('www_master') or
-          false {
+       if versioncmp($::lsbmajdistrelease, '9') >= 0 {
+               if
+                  has_role('api.ftp-master') or
+                  has_role('bacula_storage') or
+                  has_role('bugs_master') or
+                  has_role('bugs_mirror') or
+                  has_role('debian_mirror') or
+                  has_role('debug_mirror') or
+                  has_role('dgit_git') or
+                  has_role('ftp.d.o') or
+                  has_role('ftp.upload.d.o') or
+                  has_role('ftp_master') or
+                  has_role('git_master') or
+                  has_role('historical_master') or
+                  has_role('historical_mirror') or
+                  has_role('ports_master') or
+                  has_role('ports_mirror') or
+                  has_role('postgres_backup_server') or
+                  has_role('postgresql_server') or
+                  has_role('security_master') or
+                  has_role('security_mirror') or
+                  has_role('security_upload') or
+                  has_role('ssh.upload.d.o') or
+                  has_role('static_master') or
+                  has_role('static_mirror') or
+                  has_role('static_source') or
+                  has_role('syncproxy') or
+                  has_role('www_master') or
+                  false {
 
-               site::linux_module { 'tcp_bbr': }
-               site::linux_module { 'sch_fq': }
+                       site::linux_module { 'tcp_bbr': }
+                       site::linux_module { 'sch_fq': }
 
-               site::sysctl { 'puppet-net_core_default_qdisc':
-                       key   => 'net.core.default_qdisc',
-                       value => 'fq',
-               }
-               site::sysctl { 'puppet-net_ipv4_tcp_congestion_control':
-                       key   => 'net.ipv4.tcp_congestion_control',
-                       value => 'bbr',
+                       site::sysctl { 'puppet-net_core_default_qdisc':
+                               key   => 'net.core.default_qdisc',
+                               value => 'fq',
+                       }
+                       site::sysctl { 'puppet-net_ipv4_tcp_congestion_control':
+                               key   => 'net.ipv4.tcp_congestion_control',
+                               value => 'bbr',
+                       }
                }
        }
 }