Hi, A blue print was created and Joshua even wrote quite huge text. Right now this BP in Drafting stage, so I want to bring this BP to life and continue working on the topic. I even tried to make some changes without approvement (only just as experiment) and got negative feedbacks. These steps I did when tried to implement this BP:
1) Moved snapshot functionality from Compute to Conductor (as I understood it's the best place for such things, need clarification); Even this step should be done in two steps: a) Add snapshot_instance() method to Conductor that just calls the same method from Compute; b) After that move all error-handling / state transition / etc logic from Compute to Conductor. Compute exposes API for drivers (see step 2); 2) The hardest part is a common, convenient, complete API for drivers. Most drivers do almost the same things in the snapshot method: a) Goes to Glance and registers new image there; b) Makes snapshot; c) Downloads the image to the Glance; d) Clean temporary files; I would really appreciate any thoughts and questions. Thanks, Alexander
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