camunda-engine-wrapper

command module

v0.0.7 Latest Latest Go to latest Published: Dec 3, 2024 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
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
camunda/model
cleanup
configuration
events
events/kafka
events/kafka/topicconfig
events/messages
metrics
notification
processio
shardmigration
shards
shards/cache
tests/docker
tests/helper
tests/mocks
tests/resources
tests/server
vid

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