}

Konductor

Konductor

Konductor

Kubernetes operator for workflow coordination and job orchestration. Synchronize Kubernetes Jobs, coordinate multi-stage pipelines, and manage complex workflows in your cluster.

Features

  • Barrier - Synchronize multiple Jobs at coordination points
  • Gate - Wait for dependencies before starting Jobs
  • Lease - Singleton Job execution and leader election
  • Semaphore - Control concurrent Job execution
  • CLI - Command-line tool for workflow management
  • SDK - Go SDK for programmatic integration

Installation

Helm 

# Add the LogicIQ Helm repository
helm repo add logiciq https://logiciq.github.io/helm-charts
helm repo update

# Install konductor
helm install my-konductor logiciq/konductor

Quick Start

Using kubectl 

# Create a barrier for 3 Jobs
kubectl apply -f - <<EOF
apiVersion: konductor.io/v1
kind: Barrier
metadata:
  name: stage-1-complete
spec:
  expected: 3
EOF

# Check status
kubectl get barrier stage-1-complete

Using CLI 

# Install CLI
go install github.com/LogicIQ/konductor/cli@latest

# Wait for barrier in Job
koncli barrier wait stage-1-complete --timeout 30m

Using SDK 

import konductor "github.com/LogicIQ/konductor/sdk/go"

client, _ := konductor.New(nil)

// Wait for dependencies
client.WaitGate(ctx, "dependencies-ready")

// Signal completion
client.ArriveBarrier(ctx, "stage-complete")

Synchronization Primitives

Barrier

Synchronize multiple processes at a coordination point.

apiVersion: konductor.io/v1
kind: Barrier
metadata:
  name: stage-1-complete
spec:
  expected: 3

Gate

Wait for multiple conditions before proceeding.

apiVersion: konductor.io/v1
kind: Gate
metadata:
  name: validation-gate
spec:
  conditions:
  - type: Job
    name: data-validation
    state: Complete

Lease

Singleton execution and leader election.

apiVersion: konductor.io/v1
kind: Lease
metadata:
  name: daily-report
spec:
  ttl: 1h

Semaphore

Control concurrent Job execution.

apiVersion: konductor.io/v1
kind: Semaphore
metadata:
  name: batch-limit
spec:
  permits: 10  # Max 10 concurrent Jobs

Documentation

Links