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metricsserver job from app-autoscaler/9.0.1

Github source: dd19424f or master branch

Properties

autoscaler

changeloglock_timeout_seconds

Liquibase changelog lock timeout duration in seconds

Default
180

instancemetrics_db

address

IP address on which the instancemetricsdb server will listen

Default
autoscalerpostgres.service.cf.internal
databases

The list of databases used in instancemetricsdb database including name

db_scheme

Database scheme to be used to access instancemetricsdb

port

Port on which the instancemetricsdb server will listen

roles

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

sslmode

The sslmode to connect to postgres server

Default
disable
tls
ca

PEM-encoded ca certificate for TLS database server

Default
""
crt

PEM-encoded certificate for TLS database client

Default
""
key

PEM-encoded key for TLS database client

Default
""

instancemetrics_db_connection_config

connection_max_lifetime
Default
60s
max_idle_connections
Default
10
max_open_connections
Default
20

metricsserver

ca_cert

PEM-encoded CA certificate

collector
collect_interval

The time interval to collect container metrics from loggregator

Default
30s
envelope_channel_size

The size of envelop channel to transport envelopes from websocket server to an envelope processor

Default
1000
envelope_processor_count

The envelope processor count to convert envelopes to app instance metrics

Default
5
keep_alive_time

Keep alive duration of the websocket between metricsserver and emitter

Default
60s
metric_cache_size_per_app

The instance metrics cache size for each application

Default
1000
metric_channel_size

The size of channel to transport instance metric from envelope processors to cache

Default
1000
persist_metrics

Whether to persist instancemetrics into database

Default
true
port

The listening port of websocket server

Default
7103
refresh_interval

The time interval to refresh app policies from policy database

Default
60s
save_interval

The time interval to save metrics in database

Default
5s
health
password

the password of health endpoint

Default
""
port

The listening port of health endpoint

Default
6303
username

the username of health endpoint

Default
""
hooks
post_start

Script to run after metricsserver has started

Default
""
post_stop

Script to run after metricsserver has stopped

Default
""
pre_start

Script to run before starting metricsserver

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

Script to run before stopping metricsserver

Default
""
http_client_timeout

Http client timeout for metricsserver to communicate with other autoscaler components

Default
60s
logging
level

The level of logging

Default
info
require_consul

Whether to start consul agent

Default
false
server
port

The listening port of http server

Default
6103
server_cert

PEM-encoded server certificate

server_key

PEM-encoded server key

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
""
crt

PEM-encoded certificate of tls database client

Default
""
key

PEM-encoded key of tls database client

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/metricsserver/ 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/liquibase.properties (from liquibase.properties)
  • bin/metricsserver_ctl (from metricsserver_ctl)
  • bin/pre-start (from pre-start.erb)
  • config/certs/instancemetrics_db/ca.crt (from appinstancemetrics_db_ca.crt.erb)
  • config/certs/instancemetrics_db/crt (from appinstancemetrics_db.crt.erb)
  • config/certs/instancemetrics_db/key (from appinstancemetrics_db.key.erb)
  • config/certs/metricsserver/ca.crt (from metricsserver_ca.crt.erb)
  • config/certs/metricsserver/server.crt (from metricsserver_server.crt.erb)
  • config/certs/metricsserver/server.key (from metricsserver_server.key.erb)
  • config/certs/policy_db/ca.crt (from policy_db_ca.crt.erb)
  • config/certs/policy_db/crt (from policy_db.crt.erb)
  • config/certs/policy_db/key (from policy_db.key.erb)
  • config/metricsserver.yml (from metricsserver.yml.erb)

Packages

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