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-rw-r--r--puppet/services/kernel.yaml28
1 files changed, 27 insertions, 1 deletions
diff --git a/puppet/services/kernel.yaml b/puppet/services/kernel.yaml
index bc4380a5..2a335b67 100644
--- a/puppet/services/kernel.yaml
+++ b/puppet/services/kernel.yaml
@@ -22,6 +22,10 @@ parameters:
default: 1048576
description: Configures sysctl kernel.pid_max key
type: number
+ KernelDisableIPv6:
+ default: 0
+ description: Configures sysctl net.ipv6.{default/all}.disable_ipv6 keys
+ type: number
outputs:
role_data:
@@ -31,7 +35,7 @@ outputs:
config_settings:
kernel_modules:
nf_conntrack: {}
- ip_conntrack_proto_sctp: {}
+ nf_conntrack_proto_sctp: {}
sysctl_settings:
net.ipv4.tcp_keepalive_intvl:
value: 1
@@ -39,10 +43,28 @@ outputs:
value: 5
net.ipv4.tcp_keepalive_time:
value: 5
+ net.ipv4.conf.default.send_redirects:
+ value: 0
+ net.ipv4.conf.all.send_redirects:
+ value: 0
+ net.ipv4.conf.default.accept_redirects:
+ value: 0
+ net.ipv4.conf.default.secure_redirects:
+ value: 0
+ net.ipv4.conf.all.secure_redirects:
+ value: 0
+ net.ipv4.conf.default.log_martians:
+ value: 1
+ net.ipv4.conf.all.log_martians:
+ value: 1
net.nf_conntrack_max:
value: 500000
net.netfilter.nf_conntrack_max:
value: 500000
+ net.ipv6.conf.default.disable_ipv6:
+ value: {get_param: KernelDisableIPv6}
+ net.ipv6.conf.all.disable_ipv6:
+ value: {get_param: KernelDisableIPv6}
# prevent neutron bridges from autoconfiguring ipv6 addresses
net.ipv6.conf.all.accept_ra:
value: 0
@@ -52,6 +74,10 @@ outputs:
value: 0
net.ipv6.conf.default.autoconf:
value: 0
+ net.ipv6.conf.default.accept_redirects:
+ value: 0
+ net.ipv6.conf.all.accept_redirects:
+ value: 0
net.core.netdev_max_backlog:
value: 10000
kernel.pid_max: