Tools to upgrade and move a 1.25 environment to a 2.1 controller
Verify that you have access to both the source 1.25 environment, and a valid 2.1+ controller.
juju 1.25-upgrade verify-source
Check the status of all the agents.
juju 1.25-upgrade agent-status
juju 1.25-upgrade stop-agents
juju 1.25-upgrade import
juju 1.25-upgrade upgrade-agents
log into controller get version, endpoints download tools from controller copy tools to all agents update agent config
juju 1.25-upgrade abort
Start the agents
juju 1.25-upgrade start-agents