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CMDB in SnowPart 2Zhechka Toteva
IT/DI-SM
Conclusions from last meetingSnow table column
Snow tableSource for Puppet
Source for CDB
From where
Comments How on demand
Cluster
Server/Cluster/Cluster Node
Puppet_nodes
CDB foreman push single
Importance ServerPuppet_nodes
CDB Puppet_dbYes/no for puppet
push single
Last Modified in CDB
Server - CDBNot need in the future for push
Push! Via ? JSON. Pull of a single host information from hwdb.
Location Server CDB? CDBLANDB->INFOR
Better from LANDB. Later from INFOR.
pull database view
Name ServerPuppet_nodes
CDB LANDB pull database view
Rack Server/Rack LANDB CDBLANDB->INFOR
Null for VM ?
pull database view
Serial Number
Server CDB CDB hwdb ?take from HWDB
Vendor Server - CDB hwdb? Script by ServiceNow
?take from HWDB
Warranty Server CDB CDB hwdb ?take from HWDB
Discussion last
meeting
Conclusions from last meetingSnow table column
Snow table
Source for Puppet
Source for CDB
From where
Comments
Howon demand
Status
Cluster
Server/Cluster/Cluster Node
Puppet_nodes CDB foreman push single Not started
Importance Server Puppet_nodes CDB Puppet_db Yes/no for
puppet push single Not started
Last Modified in CDB
Server - CDBNot need in the future for push
Push! Via ? JSON. Pull of a single host information from hwdb. Not started
Location Server CDB? CDB LANDB->INFOR
Better from LANDB. Later from INFOR.
pull database view
Done
Name Server Puppet_nodes CDB LANDB
pull database view
Done
Rack Server/RackLANDB CDB LANDB->INFOR
Null for VM ?
pull database view
Done
Serial Number Server CDB CDB hwdb ? take from
HWDB Partially
Vendor Server - CDB hwdb ? Script by ServiceNow ? take from
HWDB Partially
Warranty Server CDB CDB hwdb ? take from HWDB Partially
Retired flag Server hwdb Not started
Status today
HWDB -> Snow: Status Manual pull of HEDB data via personal certificate
Java in-house built code for transforming JSON to CSV
Manual push of the CSV file with host information in Snow and automatic data mapping to the Snow Server CI
Automatic push via the Snow JSON interface using basic authentication – partially done in dev. No show stoppers
Automatic pull via the HWDB JSON interface using authentication – maybe will be done, not clear yet
ServiceNow provided JSON consumer with certificates – Not planned for the moment. Enhancement request open on behalf of CERN
Done
Done
Done
To be finished
Maybe
Probably not
Full data pull on regular basis
HWDB -> Snow: Future plan
TO BE FINISHED: the push via JSON to Snow and consuming the HWDB via certificate (?)
Pull the warranty information
Pull the retired flag
NEW NEEDED: Pull the last updated date
Try to consume directly the Snow JSON from HWDB (?)
Try to create a SOAP based Proxy for Snow to pull HWDB data on demand (e.g. when an alarm for non-existing machine is raised)
Data push on demand
Data pull on demand
Puppet/Forman -> Snow: Future plan Try to consume directly the Snow JSON from Puppet (?)
Data push on demand
Discussion last meeting – full tableSnow table column
Snow table
Source for Puppet
Source for CDB
From where
Comments Howon demand
Cluster
Server/Cluster/Cluster Node
Puppet_nodes
CDB foreman push single
Contract Type
ServerPuppet_nodes
CDB Can it disappear? Rename?
Department ServerPuppet_nodes
CDB/SDB
Importance ServerPuppet_nodes
CDB Puppet_dbYes/no for puppet
push single
IT Contact ServerPuppet_nodes
CDB/SDB
Last Modified in CDB
Server - CDBNot need in the future for push
Push! Via ? JSON. Pull of a single host information from hwdb.
Location Server CDB? CDBLANDB->INFOR
Better from LANDB. Later from INFOR.
pull database view
Hardware Model
Server - CDB
Name ServerPuppet_nodes
CDB LANDB pull database view
Operating System
ServerPuppet_nodes
CDB Not needed.
Rack Server/Rack LANDB CDBLANDB->INFOR
Null for VM ?
pull database view
Serial Number
Server CDB CDB hwdb ?take from HWDB
Vendor Server - CDB hwdb? Script by ServiceNow
?take from HWDB
Warranty Server CDB CDB hwdb ?take from HWDB
