Node.js toolchains developed by StrongLoop for efficient DevOps in Production

1. Shubhra Kar
Product Manager
@shubhrakar
Oct 2014

2. StrongLoop is the biggest contributor to Node Core
2

3. StrongLoop
Commercial Support
Training/Consulting
Express
API Gateway
Loopback API Framework
Controller
Strong-agent – Monitoring
Connectors to enterprise systems
Mesh

4. Node..
Roadmap past v0.12
Upgrade v8 and debugger interface
Flow Control
– Promises, Generators, Zones, etc
Error Reporting
– Zones
– Async-Tracker
Ecosystem
Reference deployments
Concurrency
4
Breaking C++ API Changes

5. Async-tracker
5

6. Async-tracker: get involved
6

7. Error tracking/recovery
7

8. Error tracking/recovery
8

9. Error tracking/recovery
9

10. Controller features
Debugging
Deployment Management
Scale on demand (vertically)
– Resize cluster, HA, hot deploy
Process Management
– Deployment extractor and Booting service
– Start , Restart (hot/cold), Rolling restarts
– Status and Fault Isolation
State Management
Log Management

11. Debugging

12. Cluster Management
CPU Core 1
Worker
1
CPU Core 2 Worker
2
CPU Core 2 Worker
n
Master
Cluster-Store / Redis
Memcache (State Mgmt.)
• SSL Termination
• Load Balancing
• Routing
Databases
Services
(SOAP/REST)
Nginx /
HAProxy
• Bare Metal
• Virtual Machine
Controller
Controller
Controller
Controller
Agent
Agent
Agent
Agent

13. Runtime Mgmt. & Dynamic Scaling

14. Provision and Deploy App
Docker Container
Mesh
Docker Container
Docker Container
Nginx (LB / SSL)
Redis/ Store (State)
Master
Worker Worker
Controller
Agent
API Gateway (Routing, Throttling,
Proxy, OAuth)
Docker Container
Docker Container
Docker Container
Nginx (LB / SSL)
Redis/ Store (State)
Master
Worker Worker
Controller
Agent
Redis/ Store (Groups, Routes and
State) and Scheduler Server
REST/JSON
Docker
Mgr (Exec.)
Docker
Mgr.

15. Agent features
Application Performance Monitoring
Profiling (CPU footprint)
Heap Allocations
Heap Snapshots and Memory Leak diagnosis
Dynamic Instrumentation and Transaction Tracing

16. Monitoring

17. Agnostic Ops integration
17
APM Metrics
In your own
Console

18. Log Management features
Log Aggregation across workers and master in a cluster
Log Structuring (worker ID, app ID, timestamp, etc prepended to
events)
Log rollover
Logging Levels (Info, Debug, Warn, Error)
Log filtering (log stash)
Integration with Splunk and/or other log management tools

19. Log Aggregation and Splunk Integration
CPU Core 1
Worker
1
CPU Core 2 Worker
2
CPU Core 2 Worker
n
Master
Splunk Server
Controller
Controller
Controller
Controller
Aggregated
Log
Worker 1
Log
Worker 2
Log
Worker n
Log
System Log
Aggregated
Splunk Universal
Forwarder
API Events
and Metrics

20. API Server
http://strongloop.com/node-js/api-server/
Let’s Start
Loopback
http://loopback.io
Express
http://expressjs.com/
mBaaS
http://strongloop.com/node-js/mBaaS/
Controller
http://strongloop.com/node-js/controller/
Monitoring
http://strongloop.com/node-js/monitoring/
Studio
http://strongloop.com/node-js/studio-beta/

21. FirstT thherae nwaks Nyoodeu!