puppet/services/kernel.yaml

   1 heat_template_version: 2016-04-08
   2
   3 description: >
   4   Load kernel modules with kmod and configure kernel options with sysctl.
   5
   6 parameters:
   7   EndpointMap:
   8     default: {}
   9     description: Mapping of service endpoint -> protocol. Typically set
  10                  via parameter_defaults in the resource registry.
  11     type: json
  12
  13 outputs:
  14   role_data:
  15     description: Role data for the Kernel modules
  16     value:
  17       service_name: kernel
  18       config_settings:
  19         kernel_modules:
  20           nf_conntrack: {}
  21         sysctl_settings:
  22           net.ipv4.tcp_keepalive_intvl:
  23             value: 1
  24           net.ipv4.tcp_keepalive_probes:
  25             value: 5
  26           net.ipv4.tcp_keepalive_time:
  27             value: 5
  28           net.nf_conntrack_max:
  29             value: 500000
  30           net.netfilter.nf_conntrack_max:
  31             value: 500000
  32           # prevent neutron bridges from autoconfiguring ipv6 addresses
  33           net.ipv6.conf.default.accept_ra:
  34             value: 0
  35           net.ipv6.conf.default.autoconf:
  36             value: 0
  37           net.core.netdev_max_backlog:
  38             value: 10000
  39       step_config: |
  40         include ::tripleo::profile::base::kernel