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metricsgateway job from app-autoscaler/3.7.0

Github source: e0d6fdd7 or master branch

Properties

autoscaler

metricsgateway

app_manager
app_refresh_interval

The time interval to refresh cached application from policy database

Default
60s
emitter
buffer_size

The size of channel in each emitter to store envelopes before sending to metricsserver

Default
500
handshake_timeout

The timeout of webscoket handshake between emitter and metricsserver

Default
1s
keep_alive_interval

The time interval of keep alive for the websocket connection between emitter and metricsserver

Default
5s
max_close_retry_count

The maximum retry times to close a websocket connection between emitter and metricsserver

Default
5
max_setup_retry_count

The maximum retry times to set up a websocket connection between emitter and metricsserver

Default
5
metricsserver_client
ca_cert

PEM-encoded ca certificate of metricsserver

cert

PEM-encoded tls client certificate to connect to metricsserver

key

PEM-encoded tls client key to connect to metricsserver

retry_delay

The duration between two websocket retrying

Default
10s
envelop_chan_size

The channel size to transport envelope from nozzles to emitters

Default
500
health
password

the password of health endpoint

Default
""
port

The listening port of health endpoint

Default
6503
username

the username of health endpoint

Default
""
hooks
post_start

Script to run after metricsgateway has started

Default
""
post_stop

Script to run after metricsgateway has stopped

Default
""
pre_start

Script to run before starting metricsgateway

Default
""
Example
|+
  #!/bin/bash
  echo "Going to start metricsgateway"
  echo "metricsgateway data directory is ${DATA_DIR}"
  echo "metricsgateway port is ${PORT}"
  echo "metricsgateway directory is ${PACKAGE_DIR}"
pre_stop

Script to run before stopping metricsgateway

Default
""
logging
level

The level of logging

Default
info
nozzle
loggregator_rlp_tls
ca_cert

PEM-encoded ca certificate of ReverseLogProxy

cert

PEM-encoded tls client certificate to connect to ReverseLogProxy

key

PEM-encoded tls client key to connect to ReverseLogProxy

rlp_addr

The address of ReverseLogProxy

shard_id

The shard id for nozzle to fetch envelopes from ReverseLogProxy

Default
CF_AUTOSCALER
nozzle_count

The go-loggregator client count in a metricsgateway

Default
3
require_consul

Whether to start consul agent

Default
false

policy_db

address

IP address on which the policydb server will listen

Default
autoscalerpostgres.service.cf.internal
databases

The list of databases used in policydb database including name

db_scheme

Database scheme to be used to access policydb

port

Port on which the policydb server will listen

roles

The list of database roles used in policydb database including name/password

sslmode

The sslmode to connect to postgres server

Default
disable
tls
ca

PEM-encoded ca certificate of tls database server

Default
""

policy_db_connection_config

connection_max_lifetime
Default
60s
max_idle_connections
Default
10
max_open_connections
Default
20

Templates

Templates are rendered and placed onto corresponding instances during the deployment process. This job's templates will be placed into /var/vcap/jobs/metricsgateway/ directory (learn more).

  • bin/hooks/post-start.sh (from hooks/post-start.sh.erb)
  • bin/hooks/post-stop.sh (from hooks/post-stop.sh.erb)
  • bin/hooks/pre-start.sh (from hooks/pre-start.sh.erb)
  • bin/hooks/pre-stop.sh (from hooks/pre-stop.sh.erb)
  • bin/metricsgateway_ctl (from metricsgateway_ctl)
  • bin/pre-start (from pre-start.erb)
  • config/certs/metricsserver_client/ca.crt (from metricsserver_client_ca.crt.erb)
  • config/certs/metricsserver_client/server.crt (from metricsserver_client.crt.erb)
  • config/certs/metricsserver_client/server.key (from metricsserver_client.key.erb)
  • config/certs/policy_db/ca.crt (from policy_db_ca.crt.erb)
  • config/certs/reverselogproxy_client/ca.crt (from reverselogproxy_client_ca.crt.erb)
  • config/certs/reverselogproxy_client/client.crt (from reverselogproxy_client.crt.erb)
  • config/certs/reverselogproxy_client/client.key (from reverselogproxy_client.key.erb)
  • config/metricsgateway.yml (from metricsgateway.yml.erb)

Packages

Packages are compiled and placed onto corresponding instances during the deployment process. Packages will be placed into /var/vcap/packages/ directory.