Architecture Model for Local Monitor and Control SADT NMGR

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Explore the design and architecture of the Local Monitor and Control (LMC) for the SADT Network Manager (NMGR) in the context of the SKA Engineering Meeting. Discover the components, networking specifics, and software implementations in this detailed overview. Dive into the modular and layered architectural model, connectivity features over the SADT NSDN network, and the interconnectivity structure with various technology interfaces. Learn about the observer management layer, design patterns, and technology implementations for effective monitoring and control operations.

  • Architecture Model
  • Local Monitor
  • Control
  • SADT NMGR
  • SKA Engineering
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  1. Local Monitor And Control SADT.NMGR SKA Engineering Meeting 4th October 2016 Murali Bommineni Vivek Mohile Praveen Diwakar (for NCRA, India)

  2. Overview An LMC / Control Plane of SADT Telescope Manager (TM) Manages the SADT Components NMGR A Network Manager for SADT Components DDBH Network NSDN Network CSP-SDP Network COTS based Solution Nagios

  3. Overview 3 Servers NMS Application Server DB Syslog Interfaces with TM NBI Enables SKA, Monitor and Controlling Operations A Software Module Interfaces with SADT Work Packages - SBI DDBH CSP/SDP through NREN-EMS NSDN Communication with NBI and SBI will be provided by NSDN

  4. PBS Network Manager-SKA1-LOW 143-000000 NMGR Server (DB) NMGR Server (SysLog) NMGR Server (EMS) Rack Space_Shelf_Slot Rack Space_Shelf_Slot Rack Space_Shelf_Slot Patch Cable (LAN-RJ-45) Patch Cable (LAN-RJ-45) Patch Cable (LAN-RJ-45) Power Lead Power Lead Power Lead Firmware Software (OS) Firmware Software (OS) Firmware Software (OS) SysLog Software DB Software (MySQL) NMS Software (T)FTP Server Software Note: PBS is same in both MID and LOW Context Product Numbers are different

  5. Design And Architecture

  6. Architectural View TM NMGR LMC Architecture Model, would be Same in both the SKA Contexts i.e., MID and LOW Connectivity over SADT.NSDN Network Architectural Model Modular and Layered Publish-Subscribe Object Broker SADT NMGR LMC Interconnect Observer Manag ement Layer DB Event Handler Function Handler Function Handler Function Handler Design Patterns TBD Observer Fa ade Factory Singleton MVC Inter-Connection: TANGO Server to NMGR NMGR Web UI Controller NBI - External Interface Controller Technologies being Consumed Java based LMC/Device Server Final Implementation Prototype: Python Based REST-WS Architectures Interface with COTS- Nagios App Server Rule-Engine Scheduler Topology Discovery Manag ement Layer NMGR DB Function Handler Function Handler Adapter Analytics Reporting SBI Interactions

  7. Interfaces External Telescope Manager (TM) INFRA ?? AIV ?? Internal SADT.DDBH Network DDBH EMS DDBH L2 Network Elements SADT.NREN_EMS SADT.NSDN

  8. NMGR-DDBH Interface SKA1-MID Context DDBH Network NMGR SNMP (V3 Port 161/162) I.S1M.NMGR_DDBH.001 DDBH EMS NMGR CPF DDBH L1 Elements NMGR - App Server REST I/F I.S1M.NMGR_DDBH.002 ADM ADM Syslog Messages I.S1M.NMGR_DDBH.003 NMGR - DB Server NMGR - Sys Log Server NMGR SPF NMGR - App Server DDBH L2 Elements SNMP (V3 Port 161/162) I.S1M.NMGR_DDBH.004 NMGR - DB Server NMGR - Sys Log Server Syslog Messages I.S1M.NMGR_DDBH.005

  9. NMGR-DDBH Interface SKA1-LOW Context DDBH Network NMGR SNMP (V3 Port 161/162) I.S1L.NMGR_DDBH.006 DDBH EMS NMGR CPF DDBH L1 Elements NMGR - App Server REST I/F I.S1L.NMGR_DDBH.007 ADM ADM Syslog Messages I.S1L.NMGR_DDBH.008 NMGR - DB Server NMGR - Sys Log Server NMGR SPF NMGR - App Server NMGR - DB Server NMGR - Sys Log Server

  10. NMGR-NREN_EMS (CSP_SDP) SKA1-MID Context CSP-SDP / NREN EMS NMGR NMGR CPF NMGR - App Server SNMP (Port 161/162) I.S1M.NMGR_CSPSDP.001 NREN EMS NMGR - DB Server FTP I.S1M.NMGR_CSPSDP_002 REST I/F I.S1M.NMGR_CSPSDP.003 CSP N/W SDP N/W NMGR - Sys Log Server Syslog Messages I.S1M.NMGR_CSPSDP.004 CSP-SDP Link/Network NMGR SPF NMGR - App Server NMGR - DB Server NMGR - Sys Log Server

  11. NMGR-NREN_EMS (CSP_SDP) SKA1-LOW Context CSP-SDP / NREN EMS NMGR NMGR CPF NMGR - App Server SNMP (Port 161/162) I.S1L.NMGR_CSPSDP.001 NREN EMS NMGR - DB Server FTP I.S1L.NMGR_CSPSDP_002 REST I/F I.S1L.NMGR_CSPSDP.003 CSP N/W SDP N/W NMGR - Sys Log Server Syslog Messages I.S1L.NMGR_CSPSDP.004 CSP-SDP Link/Network NMGR SPF NMGR - App Server NMGR - DB Server NMGR - Sys Log Server

  12. NMGR-NSDN Interface SKA1-MID Context NSDN Network NMGR L.S1M.NMGR_NSDN.001 NMGR CPF L.S1M.NMGR_NSDN.002 CPF Top of Rack Switch 342-022000 L.S1M.NMGR_NSDN.003 NMGR - App Server L.S1M.NMGR_NSDN.004 L.S1M.NMGR_NSDN.005 L.S1M.NMGR_NSDN.006 NMGR - DB Server L.S1M.NMGR_NSDN.001 NMGR - Sys Log Server L.S1M.NMGR_NSDN.002 SPC Top of Rack Switch 342-041000 L.S1M.NMGR_NSDN.003 L.S1M.NMGR_NSDN.004 L.S1M.NMGR_NSDN.005 NMGR SPF L.S1M.NMGR_NSDN.006 NMGR - App Server L.S1M.NMGR_NSDN.007 NMGR - DB Server L.S1M.NMGR_NSDN.008 (CLI) All NSDN Equipment as per PBS (All Locations) L.S1M.NMGR_NSDN.009 (TFTP) NMGR - Sys Log Server L.S1M.NMGR_NSDN.010 (SNMP)

  13. NMGR-NSDN Interface SKA1-LOW Context NSDN Network NMGR L.S1L.NMGR_NSDN.001 NMGR CPF L.S1L.NMGR_NSDN.002 L.S1L.NMGR_NSDN.003 CPF Top of Rack Switch 142-022000 NMGR - App Server L.S1L.NMGR_NSDN.004 L.S1L.NMGR_NSDN.005 L.S1L.NMGR_NSDN.006 NMGR - DB Server L.S1L.NMGR_NSDN.001 NMGR - Sys Log Server L.S1L.NMGR_NSDN.002 L.S1L.NMGR_NSDN.003 SPC Top of Rack Switch 142-041000 L.S1L.NMGR_NSDN.004 L.S1L.NMGR_NSDN.005 NMGR SPF L.S1L.NMGR_NSDN.006 NMGR - App Server L.S1L.NMGR_NSDN.007 NMGR - DB Server L.S1L.NMGR_NSDN.008 (CLI) All NSDN Equipment as per PBS (All Locations) L.S1L.NMGR_NSDN.009 (TFTP) NMGR - Sys Log Server L.S1L.NMGR_NSDN.010 (SNMP)

  14. Operations Supported/Proposed Event Subscribe Alarms Synchronize Topology Request Performance Request Status Request Operator Manage

  15. Data Flow Example 1. Operator / TM System Initiates to fetch the latest Alarms from SADT.NMGR / LMC TM Engineer/ Operator TM/TANGO Interface ORB Call LMC for SADT WP Components NBI-External Interface Controller Fault Management Fault Management NBI-Fault Event Handler Data Access Layer NMGR DB REST API NMGR App Server Fault Management Fault Management SBI-Fault Management DDBH Network NREN EMS CSP-SDP Network NSDN Elements DDBH EMS L1 Elements DDBH L2 Elements

  16. Data Flow Example 2. LMC Device Server Invoked Fault Event Handler based on Operation Type TM Engineer/ Operator TM/TANGO Interface ORB Call LMC for SADT WP Components NBI-External Interface Controller LMC Internal Adapter Invocation Fault Management Fault Management NBI-Fault Event Handler Data Access Layer NMGR DB NMGR App Server Fault Management Fault Management SBI-Fault Management DDBH Network NREN EMS CSP-SDP Network NSDN Elements DDBH EMS L1 Elements DDBH L2 Elements

  17. Data Flow Example 3. Initiates / Interacts with NMGR Server using REST I/F TM Engineer/ Operator TM/TANGO Interface ORB Call LMC for SADT WP Components NBI-External Interface Controller LMC Internal Adapter Invocation Fault Management Fault Management NBI-Fault Event Handler Data Access Layer NMGR DB REST API NMGR App Server Fault Management Fault Management SBI-Fault Management DDBH Network NREN EMS CSP-SDP Network NSDN Elements DDBH EMS L1 Elements DDBH L2 Elements

  18. Data Flow Example 4. Fetched the data from DB (via REST I/F) Processes the data, Marshalls the data to return TANGO TM Engineer/ Operator TM/TANGO Interface ORB Call LMC for SADT WP Components NBI-External Interface Controller Marshalling the Data before Sending to TM LMC Internal Adapter Invocation Fault Management Fault Management NBI-Fault Event Handler Data Access Layer NMGR DB REST API NMGR App Server Fault Management Fault Management SBI-Fault Management DDBH Network NREN EMS CSP-SDP Network NSDN Elements DDBH EMS L1 Elements DDBH L2 Elements

  19. Data Flow Example 5. Sent data to TANGO Client i.e., TM TM Engineer/ Operator TM/TANGO Interface Asynchronous ORB Call TM/TANGO Interface ORB Call LMC for SADT WP Components NBI-External Interface Controller Marshalling the Data before Sending to TM LMC Internal Adapter Invocation Fault Management Fault Management NBI-Fault Event Handler Data Access Layer NMGR DB REST API NMGR App Server Fault Management Fault Management SBI-Fault Management DDBH Network NREN EMS CSP-SDP Network NSDN Elements DDBH EMS L1 Elements DDBH L2 Elements

  20. Prototype LMC Device Server TANGO (Ver 9) ORB Based Extending Using Pycharm Ver. 4.5 Python Based, Ver. 2.2.6, 64-Bit Development Environment GitHub Establishment in Progress OS Linux VM (Ubuntu 14.0.1)

  21. Prototype Implementation Process Sample Operation Implementation Alarms Synchronize NMGR Setup Installation of NMGR Simulating SNMP Alarms (L2 Switch) Display in NMGR UI TANGO Server Setup TANGO Extension Using Pycharm (Python Based) Integration with NMGR REST I/F is being Used TANGO Client (a Simulator which is generated using TANGO Framework) Display the alarms in CLI

  22. Prototype Going Forward 2016-November Design Baselining LMC Prototype Progress 2016-October TANGO Extension Alarms Synchronization 2016-July PDR Baselined NMGR Setup 2016-September TANGO Implementation Client & Server Communication

  23. Current Status Design activity is initiated Being discussed Proposed logical design Being verified by conducting prototype Prototype activity is initiated Discussions being held with TM Team Roles and Operations Further discussions are needed

  24. Open Issues / Activities TBD TM, NMGR Interface - EICD Supported Operations Event Messaging Structure Severity Levels Asynchronous operations Data Retention Operator Status Operator Operations Awaiting the meeting with TM Team

  25. Open Issues / Activities TBD Review of Operations between TM and NMGR Event Mechanism Event Priorities Data Retention Operator Status Asynchronous Messaging Duration of Synchronous Duration of Asynchronous events

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