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• attach/detach volume to/from this VM is not allowed
• attach/detach this VM to/from network is not allowed.
• volume resize for this VM is not allowed.
• change offering is not allowed.
• volume snapshot is not allowed, which is not major use case, we may revisit this later
• volume migration for this VM is not allowed
• VM storage migration for this VM is not allowed
• VM scale for this VM is not allowed.
• restriction of reverting to vm snapshot, right now, revert to vm snapshot doesn't go through planer, vm status change and capacity is not tracked, so revert to vm snapshot, which causes vm status change, is not allowed, will revisit later.
  
  1. running VM can't revert to vm snapshot without memeory(change vm status from running to stopped)
  2. stopped VM can't revert to vm snapshot with memeory(change vm status from stopped to running)

Architecture and Design description

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