8c353be83b
Most of the arrakis code moved here, using puppet-cassandra and puppet-zookeeper as dependencies Change-Id: I6bdfb80457c500e2c6ea98aeaa9e7c074757c6c7
169 lines
6.4 KiB
Plaintext
169 lines
6.4 KiB
Plaintext
opyright 2014 Midokura SARL
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Midolman configuration file
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[zookeeper]
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<%- zkarr = Array.new -%>
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<%- @zk_servers.each do |s| -%>
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<%- zkarr.push("#{s['ip']}:#{s['port'] ||= 2181 }") -%>
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<%- end -%>
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zookeeper_hosts = <%= zkarr.join(",") %>
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session_timeout = 30000
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midolman_root_key = /midonet/v1
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session_gracetime = 30000
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[cassandra]
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# The minimum recommended cassandra setup is a 3-node cluster with a
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# replication factor of 3. Midolman uses Quorum as consistency policy, which
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# would translate to 2 in the suggested setup.
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#
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# Refer to the docs/cassandra-cache.md documentation for more specific details
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servers = <%= @cs_seeds.join(",") %>
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# DO CHANGE THIS, recommended value is 3
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replication_factor = 1
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cluster = midonet
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[bridge]
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mac_port_mapping_expire_millis = 15000
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[arptable]
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arp_retry_interval_seconds = 10
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arp_timeout_seconds = 60
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arp_stale_seconds = 1800
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arp_expiration_seconds = 3600
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[midolman]
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disconnected_ttl_seconds = 30
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control_interface = eth0
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cache_type = cassandra
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check_flow_expiration_interval = 10000 #millis
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# top_level_actor_supervisor = resume
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top_level_actor_supervisor = crash
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# after requesting an update to the kernel if a flow with idle expiration set
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# has less then idle_flow_tolerance_interval to live, we expire it
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# idle_flow_tolerance_interval = 10000
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# bgpd options
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# path to directory containing bgpd binary, default is /usr/sbin
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#bgpd_binary = /usr/sbin # for RHEL
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#bgpd_binary = /usr/lib/quagga/ # for ubuntu
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# path to directory containing bgpd.conf configuration file for bgpd
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#bgpd_config = /etc/quagga # default value
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# number of threads dedicated to packet processing
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simulation_threads = 1
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# number of datapath output channels
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output_channels = 1
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# threading model for datapath input channels. There is one channel per port.
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# Allowed values are:
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# + one_to_many: use one thread to service all ports
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# + one_to_one: use one thread to service each port
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input_channel_threading = one_to_many
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# dashboard, experimental
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enable_dashboard=false
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jetty_xml=/etc/midolman/jetty/etc/jetty.xml
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# location of the exterior vxlan vport uuid to vni key map (as a json object)
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#uuid_vni_json_mapping_file=/etc/midolman/uuidtovni.json
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[host]
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# This file holds the host UUID across reboots. It is created when
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# midolman is first executed in the host, by default it will be stored
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# in /etc/midolman/
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#properties_file = /etc/midolman/host_uuid.properties
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wait_time_between_scans = 5000 # 5 * 1000 millis
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[datapath]
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# This option specifies the value of the udp port used for vxlan tunnelling
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# to peer vteps. By default it is set to the standardized vxlan udp port value
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# which is 4789.
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#vxlan_vtep_udp_port = 4789
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# This option specifies the value of the udp port used for vxlan tunnelling
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# of overlay traffic from midolman hosts to other midolman hosts. The value
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# needs to be the same across the cluster. It also needs to be different from
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# the vxlan_vtep_udp_port value.
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vxlan_overlay_udp_port = 6677
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# Maximum number of flows a given datapath will be able to contain.
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max_flow_count = 20000
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# Maximum number of wildcard flows a given datapath will be able to contain.
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max_wildcard_flow_count = 20000
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# Midolman uses a pool of reusable buffers to send requests to the
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# datapath. The options below tune the pool's size and that of its
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# buffers. One pool is created for each output channel, the settings
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# defined here will apply to each of those pools.
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# max_size: maximum number of buffers to hold in the pool. When the
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# pool is empty (all buffers are in use) and has reached
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# its maximum size, temporary buffers will be allocated.
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send_buffer_pool_max_size = 2048
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# initial_size: initial number of buffers to allocate in the pool
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send_buffer_pool_initial_size = 2048
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# buf_size_kb: size of each buffer, in kb. Maximum total pool size would thus
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# be: max_size * buf_size_kb. Beware that the buffer size puts a
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# limit on the packet size that Midolman can send. In a network
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# jumbo frames, adjust the size so that one buffer will accomodate
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# a whole frame plus enough room for the flow's actions.
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send_buffer_pool_buf_size_kb = 8
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# How many datapath messages to process in each batch, increasing througput
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# by reducing synchronization costs. Too high a value may hurt latency.
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msgs_per_batch = 200
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# Midolman limits the amount of packets in flight in the system at any
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# given time. This prevents its internal queues from growing infinitely.
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# Additionally, midolman ensures that its processing capacity is shared
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# fairly among ports connected to the datapath. This, for example,
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# would prevent a single VM from setting up new flows at a rate that
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# would starve other VMs in the system.
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#
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# This behaviour is achieved by routing packets that miss the datapath
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# flow table and rise to userspace through a Hierarchical Token Bucket.
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# This HTB is set up in such a way such that tunnel ports will get 50%
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# of the resources, and the remaining 50% is shared fairly among all
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# other ports (typically, VMs).
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#
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# The rate at which the buckets are refilled is automatic and dynamic.
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# However the size of the buckets at each stage of the HTB can be tuned
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# through the settings below, increasing a bucket size will increase the
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# burstiness at which traffic can be queued before new tokens become
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# available.
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#
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# Bucket size is measured in packets.
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# global_incoming_burts_capacity: size of the root bucket in the HTB.
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global_incoming_burst_capacity = 128
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# tunnel_incoming_burst_capacity: bucket size for tunnel ports (GRE, VxLAN)
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tunnel_incoming_burst_capacity = 64
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# vm_incoming_burst_capacity: bucket size for VM ports
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vm_incoming_burst_capacity = 16
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# vtep_incoming_burst_capacity: bucket size for VTEP (VxLAN) ports.
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vtep_incoming_burst_capacity = 64
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[haproxy_health_monitor]
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# Health monitor is disabled by default. Please change the following value to
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# true to activate it.
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Health_monitor_enable = false
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