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Overview
Main components are
- sdnc-dm = sdnc image in sdnrwt=true configuration
- sdnc-web = sdnc-web image
- sdnc-db = elasticsearch and nginx images
Details: Disaggregated Architecture
Pod and service structure
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Deployment Options
Deployment options are configured within values.yaml via booleans.
- SDNRWT: devicemanager + internal WEB Server
- SDNRDM: devicemanager relateded bundles, but not web related
- SDNRINIT: Only database initialization than terminating. See: SDN-R Data Migration Tool
- SDNRONLY: Do only start SDN-R related bundles, remove all other bundles from featureboot list.
Database configuration by SDNRDBURL, SDNRDBUSERNAME, SDNRDBPASSWORD.
| SDNRWT | SDNRDM | SDNRINIT | Meaning | ||||
|---|---|---|---|---|---|---|---|
| false | x | x | (Default setting of flags). SDNR deactivated, but normal SDNC startup for other features, like oofpci. | ||||
| true | xfalse | xfalse | devicemanager + internal WEB Server. SDNRDBURL, SDNRDBUSERNAME, SDNRDBPASSWORD | ||||
| true | true | xfalse | devicemanager. SDNRDBURL, SDNRDBUSERNAME, SDNRDBPASSWORD | ||||
| truefalse | x | true | init container function. SDNRDBURL, SDNRDBUSERNAME, SDNRDBPASSWORD | all other combinations | SDNR error state. Container ends log contains error. Exit after configuration is done. | ||
| true | true|false | true | execute init function and start ODL according to description | ||||
x: do not care
Initialization scripts
SDNC/OAM Container entrypoint: /opt/sdnc/bin/startODL.sh
The duplicated script should be removed from OOM. Issue for this is:
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Environment Variables and configuration files
The startup env parameters are used by properties of configuration files
| env var | config file $ODL_HOME/etc/ | description | ||
|---|---|---|---|---|
| SDNRDBURL | dataprovider.properties | ( | optionalmandatory) elasticsearch | basicAuth UsernameURL |
| $SDNRDBPASSWORDSDNRDBUSERNAME | dataprovider.properties | (optional) elasticsearch basicAuth PasswordUsername | ||
| $SDNRDBURLSDNRDBPASSWORD | dataprovider.properties | (mandatoryoptional) elasticsearch URLbasicAuth Password |
Database Initialization
ElasticSearch database needs to be initialized by a script.
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OOM enhancement: define kubernetes Job to execute e-init.sh
Development steps
Enhancement/integration of oom/sdnc follows from left (low complexity) to right (highest complexity)
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