Open Science Grid org OSG Software Release Leigh

Open. Science. Grid. org OSG Software Release Leigh Grundhoefer

O p e n S c i e n c e G r i d. o r g Agenda • What is OSG Core Middleware? • OSG, i. VDGL, VDT software caches • Software Change Requests 2/27/2021 Leighg@indiana. edu 2

O p e n S c i e n c e G r i d. o r g ��OSGSoftware Environment • Core Middleware – GRAM (from Globus 3. 2) – GSIftp and GSIftp 4 – Authentication or Privilege services (GUMS/PRIMA/Gridmap) – – – 2/27/2021 Accounting service ( VO to local account mapping) Monitoring Information Service - Core Infrastructure (MIS-CI) GRIS ( GLUE 1. 2/ Generic Information Provider 1. 2) Job Monitoring and metrics Operations verification Cataloging and Discovery Leighg@indiana. edu 3

O p e n S c i e n c e G r i d. o r g OSG software Cache http: //software. grid. iu. edu/pacman http: //www. cs. wisc. edu/vdt_136_cache/ OSG VDT Osg-ce VDT_Gatekeeper Osg-auto Globus-Core VDT_Env 2/27/2021 Leighg@indiana. edu 4

O p e n S c i e n c e G r i d. o r g VDT Cache OSG Node $ pacman -get † $VDT_LOCATION 2/27/2021 Leighg@indiana. edu 5

O p e n S c i e n c e G r i d. o r g Software Change Requests • Discussed in email and in many meetings – Hard to keep all the requested changes moving forward – Difficult to obtain the status of a requested change/ bug report – Hard to publish the list of things that could be added to a release – Difficult to understand the priority between requests 2/27/2021 Leighg@indiana. edu 6

O p e n S c i e n c e G r i d. o r g Software Change Requests OSG-ITB OSG Foot. Prints Software Release Software Tickets Issue 1214: Update Configuration Script X for better Clarity Issue 1215: Included Uber. Ftp in OSG CE package 2/27/2021 Leighg@indiana. edu 7

O p e n S c i e n c e G r i d. o r g Software Change Requests • Each Issue can be evaluated an appropriate response can be proposed 1. 2. 3. 4. 2/27/2021 Criticality Effort required to implement Service impact (others? ) Leighg@indiana. edu 8

O p e n S c i e n c e G r i d. o r g OSG Software Releases • Software Change Requests will drive releases: – Security update ( immediate fix ) – Patch update ( critical functionality issue) – Full update ( service upgrades, etc ) 2/27/2021 Leighg@indiana. edu 9

O p e n S c i e n c e G r i d. o r g OSG Versioning • Integration Testbed will be odd numbered: – 0. 1, 0. 3 • Integration Testbed will have minor releases: – 0. 1. 5, 0. 1. 6 • Production releases will be even numbered with minor releases: – 0. 2. 0 - based upon i. TB 0. 1. 5 – 0. 2. 1 *should be* based upon i. TB 0. 1. 6 2/27/2021 Leighg@indiana. edu 10

O p e n S c i e n c e G r i d. o r g Questions? Thank you 2/27/2021 Leighg@indiana. edu 11