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authorMichael Polenchuk <mpolenchuk@mirantis.com>2018-09-20 12:23:51 +0400
committerAlexandru Avadanii <Alexandru.Avadanii@enea.com>2018-09-21 19:53:36 +0200
commitc8648e43d6ba9d8c80cd85045cd61278a91935ff (patch)
tree0ff8fc119a8ee86799bd0e362a771dd4924e7f5c
parent563811372f76a6c19bec06146084326f67137439 (diff)
Enable back IPv6 for OVN based scenario
IPv6 has been disabled recently by default to reduce the attack surface of the system, however OVN/Geneve kernel-based tunnels require it to function properly. [https://www.mail-archive.com/ovs-discuss@openvswitch.org/msg03639.html] Change-Id: Ife86dfad77e7899bd28f83a49c361cd8a623597c Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
-rw-r--r--mcp/reclass/classes/cluster/mcp-ovn-ha/openstack/init.yml7
-rw-r--r--mcp/reclass/classes/cluster/mcp-ovn-noha/init.yml6
2 files changed, 13 insertions, 0 deletions
diff --git a/mcp/reclass/classes/cluster/mcp-ovn-ha/openstack/init.yml b/mcp/reclass/classes/cluster/mcp-ovn-ha/openstack/init.yml
index 737af52e3..ec0d36cf2 100644
--- a/mcp/reclass/classes/cluster/mcp-ovn-ha/openstack/init.yml
+++ b/mcp/reclass/classes/cluster/mcp-ovn-ha/openstack/init.yml
@@ -11,3 +11,10 @@ classes:
parameters:
_param:
neutron_tenant_network_types: "geneve,flat"
+ linux:
+ system:
+ kernel:
+ ~boot_options:
+ - ipv6.disable=0
+ - spectre_v2=off
+ - nopti
diff --git a/mcp/reclass/classes/cluster/mcp-ovn-noha/init.yml b/mcp/reclass/classes/cluster/mcp-ovn-noha/init.yml
index 82f4632bd..49e7e46eb 100644
--- a/mcp/reclass/classes/cluster/mcp-ovn-noha/init.yml
+++ b/mcp/reclass/classes/cluster/mcp-ovn-noha/init.yml
@@ -10,3 +10,9 @@ classes:
- cluster.mcp-common-noha.init_options
- cluster.mcp-ovn-noha.infra
- cluster.mcp-ovn-noha.openstack
+parameters:
+ linux:
+ system:
+ kernel:
+ ~boot_options:
+ - ipv6.disable=0