Environment Variables

• JUJU_DATA - sets the path containing Juju configuration files (e.g. credentials.yaml). The default value is ~/.local/share/juju

• COU_TIMEOUT - defines timeout for COU retry policy. The default value is 10 seconds.

• COU_MODEL_RETRIES - defines how many times to retry the connection to Juju model before giving up. The default value is 5 times.

• COU_MODEL_RETRY_BACKOFF - defines by how many seconds the wait between juju model connection retry attempts will be increased every time an attempt fails. The default value is 2 seconds.

• COU_STANDARD_IDLE_TIMEOUT - defines how long COU will wait for an application to settle to active/idle and declare the upgrade complete. The default value is 300 seconds.

• COU_LONG_IDLE_TIMEOUT - a longer version of COU_STANDARD_IDLE_TIMEOUT for applications that are known to need more time than usual to upgrade, such as Keystone and Octavia. The default value is 2400 seconds.