camunda-engine-wrapper

command module

v1.0.6 Latest Latest Go to latest Published: Jul 14, 2025 License: Apache-2.0 Imports: 9 Imported by: 0

README ¶

Configuration

config.json	env	desc
server_port	SERVER_PORT	port of wrapper api
zookeeper_url	ZOOKEEPER_URL	url to zookeeper
kafka_group	KAFKA_GROUP	used kafka consumer group
deployment_topic	DEPLOYMENT_TOPIC	kafka topic of deployments
incident_topic	INCIDENT_TOPIC	kafka topic of incidents
wrapper_db	WRAPPER_DB	connection string to postgres database to store virtual ids (e.g. postgres://usr:pw@databasip:5432/shards?sslmode=disable)
sharding_db	SHARDING_DB	connection string to postgres database to store sharding information (e.g. postgres://usr:pw@databasip:5432/shards?sslmode=disable)
debug	DEBUG	more logs

Wrapper

to run the api wrapper normally, call the program without any additional flags

./camunda-engine-wrapper

Scripts in BPMN Processes

the wrapper will prefix every script received with var java = {}; var execution = {}; to prevent insecure access.

New Shard

ensure that the config-variable sharding_db is set (env or json)
call ./addshard http://shard-url:8080

Vid Consistence Cleanup

use the cleanup executable to find and remove unlinked vid and processes
sub commands are
- list-unlinked-vid: lists unlinked vid
- list-unlinked-pid: lists unlinked processes
- remove-vid: removes given vid
- remove-pid: removes given processes
all config variables (except ServerPort and LogLevel ar used)

./cleanup remove-vid $(./cleanup list-unlinked-vid)

Docker

env variables can be passed with the -e flag
program-flags can be passed at the end of the docker run command

docker build -t enginewrapper .
docker run -e PG_CONN=postgres://usr:pw@databasip:5432/shards?sslmode=disable enginewrapper -migrate_shard=http://new_shard_url:8080

Documentation ¶

There is no documentation for this package.

Source Files ¶

View all Source files

main.go

Directories ¶

Path	Synopsis
cmd
addshard command
cleanup command
removeshard command
docs Package docs Code generated by swaggo/swag.	Package docs Code generated by swaggo/swag.
etree Package etree provides XML services through an Element Tree abstraction.	Package etree provides XML services through an Element Tree abstraction.
lib
api
api/util
auth
camunda
cleanup
client
configuration
controller
metrics
model
notification
processio
shardmigration
shards
shards/cache
tests/docker
tests/helper
tests/mocks
tests/resources
tests/server
vid

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