eventgenerator job from app-autoscaler/1.2.2

Github source: 800b6f8 or master branch

Properties¶

autoscaler¶

appmetrics_db¶

address¶

IP address on which the appmetricsdb server will listen

Default

autoscalerpostgres.service.cf.internal

databases¶

The list of databases used in appmetricsdb database including name

db_scheme¶

Database scheme to be used to access appmetricsdb

port¶

Port on which the appmetricsdb server will listen

roles¶

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

sslmode¶

sslmode to connect to postgres server

Default

disable

tls¶

ca¶

Default

""

appmetrics_db_connection_config¶

connection_max_lifetime¶

Default

60s

max_idle_connections¶

Default

10

max_open_connections¶

Default

100

eventgenerator¶

aggregator¶

aggregator_execute_interval¶

the time interval to aggregate metrics data

Default

40s

app_metric_channel_size¶

the size of appmetric channel

Default

1000

app_monitor_channel_size¶

the size of app monitor channel

Default

200

metric_cache_size_per_app¶

the size of metric cache size for each app

Default

300

metric_poller_count¶

the number of metrics poller

Default

20

policy_poller_interval¶

the time interval to poll policies

Default

60s

save_interval¶

the time interval to save appmetric to database

Default

5s

ca_cert¶

PEM-encoded CA certificate

circuitBreaker¶

back_off_initial_interval¶

Initial exponential back off interval

Default

5m

back_off_max_interval¶

Maximum exponential back off interval

Default

120m

consecutive_failure_count¶

Number of consecutive failure to trip the circuit down

Default

3

defaultBreachDurationSecs¶

Default value for breach_duration_secs

Default

120

defaultStatWindowSecs¶

Default value for stat_window_secs

Default

120

evaluator¶

evaluation_manager_execute_interval¶

the time interval to evaluate rules

Default

60s

evaluator_count¶

the number of evaluators

Default

20

trigger_array_channel_size¶

the size of the trigger array channel

Default

200

health¶

port¶

the listening port of health endpoint

Default

6204

hooks¶

post_start¶

Script to run after eventgenerator has started

Default

""

post_stop¶

Script to run after eventgenerator has stopped

Default

""

pre_start¶

Script to run before starting eventgenerator

Default

""

Example

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

pre_stop¶

Script to run before stopping eventgenerator

Default

""

http_client_timeout¶

Http client imeout for eventgenerator to communicate with other autoscaler components

Default

60s

logging¶

level¶

the level of logging

Default

info

metricscollector¶

ca_cert¶

PEM-encoded CA certificate

client_cert¶

PEM-encoded client certificate

client_key¶

PEM-encoded client key

host¶

Host where the metrics collector is running

Default

metricscollector.service.cf.internal

port¶

Port where the metrics collector will listen

Default

6103

require_consul¶

whether to start consul agent

Default

true

scaling_engine¶

ca_cert¶

PEM-encoded CA certificate

client_cert¶

PEM-encoded client certificate

client_key¶

PEM-encoded client key

host¶

Host where the scaling engine is running

Default

scalingengine.service.cf.internal

port¶

Port where the scaling engine will listen

Default

6104

server¶

port¶

the listening port of server

Default

6105

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¶

sslmode to connect to postgres server

Default

disable

tls¶

ca¶

Default

""

policy_db_connection_config¶

connection_max_lifetime¶

Default

60s

max_idle_connections¶

Default

10

max_open_connections¶

Default

100

Templates¶

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

• bin/eventgenerator_ctl (from eventgenerator_ctl)
• 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/pre-start (from pre-start.erb)
• config/certs/appmetrics_db/ca.crt (from appmetrics_db_ca.crt.erb)
• config/certs/eventgenerator/ca.crt (from eventgenerator_ca.crt.erb)
• config/certs/eventgenerator/server.crt (from eventgenerator_server.crt.erb)
• config/certs/eventgenerator/server.key (from eventgenerator_server.key.erb)
• config/certs/metricscollector/ca.crt (from metricscollector_ca.crt.erb)
• config/certs/metricscollector/client.crt (from metricscollector_client.crt.erb)
• config/certs/metricscollector/client.key (from metricscollector_client.key.erb)
• config/certs/policy_db/ca.crt (from policy_db_ca.crt.erb)
• config/certs/scalingengine/ca.crt (from scalingengine_ca.crt.erb)
• config/certs/scalingengine/client.crt (from scalingengine_client.crt.erb)
• config/certs/scalingengine/client.key (from scalingengine_client.key.erb)
• config/eventgenerator.yml (from eventgenerator.yml.erb)

Packages¶

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

• common
• db
• eventgenerator
• java