https://github.com/simonswine/poc-mongo-migrate-accros-clusters

https://github.com/simonswine/poc-mongo-migrate-accros-clusters

Last synced: 27 days ago
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• Host: GitHub
• URL: https://github.com/simonswine/poc-mongo-migrate-accros-clusters
• Owner: simonswine
• Created: 2016-08-08T15:56:21.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2022-12-07T23:39:42.000Z (about 2 years ago)
• Last Synced: 2023-03-11T19:37:09.195Z (almost 2 years ago)
• Language: Makefile
• Size: 6.84 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md

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README

        
# Stateful app migration A=>B

## Mongo PoC

* See [slides](https://docs.google.com/presentation/d/1n-ecaRCtU34XAsNVBpBm6OwQyIxb-jki8AQPVUXP954/edit?usp=sharing

## [Makefile](yaml/Makefile) approach

* `10_create_volumes` creates AWS ebs volumes in right AZ

* `20_create_app_in_A` creates mongo in cluster A

* `30_enable_mongo_rs` enables replicaset for mongo

* `40_enable_svc_in_B` creates duplicated services in cluster B

* `50_prepare_svc_in_A` migrates to empty selector services in cluster A

* `60_remove_pod_A` removes pod A from client facing service

* `61_remove_pod_B` removes pod A from client facing service

* `62_scale_down` scale down pod A in cluster A

* `63_move` move pv,pvc,demployment  from A to B

* `64_scale_up`: scale up pod A in cluster B

* `65_update_endpoints_in_A` Update service endpoints in Cluster A

* `66_update_endpoints_in_B` Update service endpoints in Cluster B