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scalingengine job from app-autoscaler/8.2.0

Github source: 8ef2566b or master branch

Properties

autoscaler

cf

api

the Cloud Foundry API endpoint

client_id

the client id to log in cf

idle_connection_timeout_ms

The maximum amount of time an idle (keep-alive) connection will remain idle before closing itself. Zero means no limit.

Default
5000
max_idle_conns_per_host_ms

Controls the maximum idle (keep-alive) connections to keep pooled per-host. If zero, golang default (2) is used. A negative value will mean no idle connection pool reuse.

Default
200
max_retries

The number of retries from the autoscaler to the cf api (cloud controller). 0 turns off the retries.

Default
3
max_retry_wait_ms

The maximum amount of time in milliseconds to wait between retries. 0 leaves it to the implementation to decide

Default
0
secret

the secret to log in cf

skip_ssl_validation

Flag to skip ssl validation to connect to CC and UAA

Default
false

changeloglock_timeout_seconds

Liquibase changelog lock timeout duration in seconds

Default
180

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

Default
postgres
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

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

scalingengine

ca_cert

PEM-encoded CA certificate

defaultCoolDownSecs

Default value for cool_down_secs

Default
300
health
password

the password of health endpoint

Default
""
port

the listening port of health endpoint

Default
6204
username

the username of health endpoint

Default
""
hooks
post_start

Script to run after scalingengine has started

Default
""
post_stop

Script to run after scalingengine has stopped

Default
""
pre_start

Script to run before starting scalingengine

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

Script to run before stopping scalingengine

Default
""
http_client_timeout

Http client imeout for scalingengine to communicate with other autoscaler components

Default
60s
lockSize

the lock size of scalingengine

Default
32
logging
level

the level of logging

Default
info
require_consul

whether to start consul agent

Default
false
server
port

the listening port of server

Default
6104
server_cert

PEM-encoded server certificate

server_key

PEM-encoded server key

scalingengine_db

address

IP address on which the scalingenginedb server will listen

Default
autoscalerpostgres.service.cf.internal
databases

The list of databases used in scalingenginedb database including name

db_scheme

Database scheme to be used to access scalingenginedb

Default
postgres
port

Port on which the scalingenginedb server will listen

roles

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

sslmode

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
""

scalingengine_db_connection_config

connection_max_lifetime
Default
60s
max_idle_connections
Default
10
max_open_connections
Default
20

scheduler_db

address

IP address on which the schedulerdb server will listen

Default
autoscalerpostgres.service.cf.internal
databases

The list of databases used in schedulerdb database including name

db_scheme

Database scheme to be used to access schedulerdb

Default
postgres
port

Port on which the schedulerdb server will listen

roles

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

sslmode

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
""

scheduler_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/scalingengine/ 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/pre-start (from pre-start.erb)
  • bin/scalingengine_ctl (from scalingengine_ctl)
  • 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/certs/scalingengine/ca.crt (from scalingengine_ca.crt.erb)
  • config/certs/scalingengine/server.crt (from scalingengine_server.crt.erb)
  • config/certs/scalingengine/server.key (from scalingengine_server.key.erb)
  • config/certs/scalingengine_db/ca.crt (from scalingengine_db_ca.crt.erb)
  • config/certs/scalingengine_db/crt (from scalingengine_db.crt.erb)
  • config/certs/scalingengine_db/key (from scalingengine_db.key.erb)
  • config/certs/scheduler_db/ca.crt (from scheduler_db_ca.crt.erb)
  • config/certs/scheduler_db/crt (from scheduler_db.crt.erb)
  • config/certs/scheduler_db/key (from scheduler_db.key.erb)
  • config/scalingengine.yml (from scalingengine.yml.erb)

Packages

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