7 files changed, 19 insertions, 0 deletions
diff --git a/puppet/hieradata/common.yaml b/puppet/hieradata/common.yaml
index b4b51abf..52b23513 100644
--- a/puppet/hieradata/common.yaml
+++ b/puppet/hieradata/common.yaml
@@ -14,6 +14,9 @@ nova::network::neutron::dhcp_domain: ''
 
 neutron::allow_overlapping_ips: true
 
+kernel_modules:
+  nf_conntrack: {}
+
 sysctl_settings:
   net.ipv4.tcp_keepalive_intvl:
     value: 1
@@ -21,6 +24,10 @@ sysctl_settings:
     value: 5
   net.ipv4.tcp_keepalive_time:
     value: 5
+  net.nf_conntrack_max:
+    value: 500000
+  net.netfilter.nf_conntrack_max:
+    value: 500000
 
 nova::rabbit_heartbeat_timeout_threshold: 60
 neutron::rabbit_heartbeat_timeout_threshold: 60
diff --git a/puppet/manifests/overcloud_cephstorage.pp b/puppet/manifests/overcloud_cephstorage.pp
index 1d801adc..0db5b45a 100644
--- a/puppet/manifests/overcloud_cephstorage.pp
+++ b/puppet/manifests/overcloud_cephstorage.pp
@@ -16,7 +16,9 @@
 include ::tripleo::packages
 include ::tripleo::firewall
 
+create_resources(kmod::load, hiera('kernel_modules'), {})
 create_resources(sysctl::value, hiera('sysctl_settings'), {})
+Exec <| tag == 'kmod::load' |>  -> Sysctl <| |>
 
 if count(hiera('ntp::servers')) > 0 {
   include ::ntp
diff --git a/puppet/manifests/overcloud_compute.pp b/puppet/manifests/overcloud_compute.pp
index 4b0f98e4..3022787b 100644
--- a/puppet/manifests/overcloud_compute.pp
+++ b/puppet/manifests/overcloud_compute.pp
@@ -16,7 +16,9 @@
 include ::tripleo::packages
 include ::tripleo::firewall
 
+create_resources(kmod::load, hiera('kernel_modules'), {})
 create_resources(sysctl::value, hiera('sysctl_settings'), {})
+Exec <| tag == 'kmod::load' |>  -> Sysctl <| |>
 
 if count(hiera('ntp::servers')) > 0 {
   include ::ntp
diff --git a/puppet/manifests/overcloud_controller.pp b/puppet/manifests/overcloud_controller.pp
index e5fa752f..601f35f7 100644
--- a/puppet/manifests/overcloud_controller.pp
+++ b/puppet/manifests/overcloud_controller.pp
@@ -20,7 +20,9 @@ $enable_load_balancer = hiera('enable_load_balancer', true)
 
 if hiera('step') >= 1 {
 
+  create_resources(kmod::load, hiera('kernel_modules'), {})
   create_resources(sysctl::value, hiera('sysctl_settings'), {})
+  Exec <| tag == 'kmod::load' |>  -> Sysctl <| |>
 
   $controller_node_ips = split(hiera('controller_node_ips'), ',')
 
diff --git a/puppet/manifests/overcloud_controller_pacemaker.pp b/puppet/manifests/overcloud_controller_pacemaker.pp
index 613c1293..b57bcffb 100644
--- a/puppet/manifests/overcloud_controller_pacemaker.pp
+++ b/puppet/manifests/overcloud_controller_pacemaker.pp
@@ -39,7 +39,9 @@ $non_pcmk_start = hiera('step') >= 4
 
 if hiera('step') >= 1 {
 
+  create_resources(kmod::load, hiera('kernel_modules'), {})
   create_resources(sysctl::value, hiera('sysctl_settings'), {})
+  Exec <| tag == 'kmod::load' |>  -> Sysctl <| |>
 
   include ::timezone
 
diff --git a/puppet/manifests/overcloud_object.pp b/puppet/manifests/overcloud_object.pp
index 63ac396e..1ac66904 100644
--- a/puppet/manifests/overcloud_object.pp
+++ b/puppet/manifests/overcloud_object.pp
@@ -16,7 +16,9 @@
 include ::tripleo::packages
 include ::tripleo::firewall
 
+create_resources(kmod::load, hiera('kernel_modules'), {})
 create_resources(sysctl::value, hiera('sysctl_settings'), {})
+Exec <| tag == 'kmod::load' |>  -> Sysctl <| |>
 
 if count(hiera('ntp::servers')) > 0 {
   include ::ntp
diff --git a/puppet/manifests/overcloud_volume.pp b/puppet/manifests/overcloud_volume.pp
index 5a69725a..72cd36c3 100644
--- a/puppet/manifests/overcloud_volume.pp
+++ b/puppet/manifests/overcloud_volume.pp
@@ -16,7 +16,9 @@
 include ::tripleo::packages
 include ::tripleo::firewall
 
+create_resources(kmod::load, hiera('kernel_modules'), {})
 create_resources(sysctl::value, hiera('sysctl_settings'), {})
+Exec <| tag == 'kmod::load' |>  -> Sysctl <| |>
 
 if count(hiera('ntp::servers')) > 0 {
   include ::ntp