Page History

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• Click the "Add" button next to a service on the Services Pane
• A wizard should pop up allowing the user to add and configure the new stack of services
• Requirements Page
  • This page should display a description of the stack that will be added
  • All required services should be listed
  • Any services that require volumes should make this requirement known
  • User must enter a name for the stack before clicking "Next"
    
    • User cannot click "Next" without entering a name
    • Name must be between 0 and 20 characters
• Options Page
  • If this stack contains optional services, user should be taken to the Options Page
    
  • This page present the user with optional services for this stack
  • Any services that require other services (dependencies) should make their requirements known.
  • User may choose any optional services before clicking "Next"
• Volumes Page
  • If this stack contains one or more services that require a Volume, user should be taken to the Volumes Page
  • User should be shown their volume storage quota
  • User should be shown how adding the necessary volumes will affect their storage quota
    • User may choose to reattach an orphaned volume, of they would like to reuse the data on it
    • Orphaned volumes do not affect projected storage quota, since the are already factored into current usage
  • User may not allocate more space than their quota
    • Quota must be >= current usage + projected usage
  • User must enter a name, size, and unit for each new volume before clicking "Next"
    • Name should be defaulted to a sensible default
    • Size should be defaulted to 10 GB
      
• Confirmation Page
  
  • Confirmation Page lists any Services / Volumes that will be added with this operation
  • User can review the total operation before clicking "Confirm"
• Upon clicking "Confirm" the new stack should appear in the "Stacks" tab of the Content Pane (right-side on desktop, or bottom on mobile)
  • Clicking the stack name (accordion header) will expand the accordion, showing the status of all services within the stack
  • From here, user should see options to:
    • Start / Stop a stack
    • Add / Remove optional services to/from stack
    • View the volumes attached to a stack

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addService addService

Add Service to Stack

• User should see "Add Service" next to any optional services that have not been added to this stack
• Clicking "Add Service" should add that service to the stack
• Any services that the newly-added service requires are automatically added to the stack
• The new service(s) will be started the with the stack

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• User should see "Remove Service" next to any optional services that have been added to this stack
  • User cannot delete required dependencies of optional services
  • For example: In the "Clowder" stack, user should not be able to remove "RabbitMQ" without first removing all extractors
• Clicking "Remove Service" should remove that service from the stack

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startStack startStack

Start Stack

• User should be able to start a stopped stack
• Upon starting a stack, its status should change to "starting"
• User should see GUI update with altered service statuses as they are received:
  • Expected Order: Stopped -> Waiting -> Starting -> Ready
  • Click the View Logs button allows the user to View Logs of any services that are "Starting" or "Ready"
  • Log Viewer is automatically refreshed, allowing the user to watch the logs in real-time
    
• Once all services in the stack are "Ready", the stack has been fully "Started"
  • User is presented with Endpoint Links to any services that offer an interface
  • Upon clicking an endpoint link, user is directed to the web interface offered there

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