suported should be supported specfying should be specifying registered should be registered arhive should be archive environmet should be environment removed title capitals where not required splitted is not a word changed to split pakcage should be package scenarious should be scenarios Change-Id: Idc0b6c4f6043366e7bb95bb57b88fa7e6d304001
3.1 KiB
Migrating applications from Murano v0.5 to Stable/Juno
Applications created for Murano v0.5, unfortunately, are not supported in Murano stable/juno. This document provides the application code changes required for compatibility with the stable/juno Murano version.
Rename 'Workflow' to 'Methods'
In stable/juno the name of section containing class methods is renamed to Methods, as the latter is more OOP and doesn't cause confusion with Mistral. So, you need to change it in app.name/Classes in all classes describing workflow of your app.
For example:
Workflow:
deploy:
Body:
- $._environment.reporter.report($this, 'Creating VM')
Should be changed to:
Methods:
deploy:
Body:
- $._environment.reporter.report($this, 'Creating VM')
Change the Instance type in the UI definition 'Application' section
The Instance class was too generic and contained some dirty workarounds to differently handle Windows and Linux images, to bootstrap an instance in a number of ways, etc. To solve these problems more classes were added to the Instance inheritance hierarchy.
Now, base Instance class is abstract and agnostic of the desired OS and agent type. It is inherited by two classes: LinuxInstance and WindowsInstance.
- LinuxInstance adds a default security rule for Linux, opening a standard SSH port;
- WindowsInstance adds a default security rule for Windows, opening an RDP port. At the same time WindowsInstance prepares a user-data allowing to use Murano v1 agent.
LinuxInstance is inherited by two other classes, having different software config method:
- LinuxMuranoInstance adds a user-data preparation to configure Murano v2 agent;
- LinuxUDInstance adds a custom user-data field allowing the services to supply their own user data.
You need to specify the instance type which is required by your app. It specifies a field in UI, where user can select an image matched to the instance type. This change must be added to UI form definition in app.name/UI/ui.yaml.
For example, if you are going to install your application on Ubuntu, you need to change:
Application:
?:
instance:
?:
type: io.murano.resources.Instance
to:
Application:
?:
instance:
?:
type: io.murano.resources.LinuxMuranoInstance