Sunbeam uses the following terraform plan [1] that creates a juju model on k8s cloud [2]
Creation of model failed with following error on terraform provider side:
```
juju_model.sunbeam: Creating...
Error: Client Error
with juju_model.sunbeam,
on main.tf line 38, in resource "juju_model" "sunbeam":
38: resource "juju_model" "sunbeam" {
Unable to create model, got error: interface conversion: interface {} is nil,
not string
Error configuring cloud
```
Error logs on controller:
```
92d2df2d-6798-4712-816a-ee4bbbdb0cad: machine-0 2024-02-21 09:30:47 CRITICAL juju.rpc server.go:557 panic running request {MethodCaller:0xc000f24a80 transformErrors:0x3a759a0 hdr:{RequestId:2 Request:{Type:ModelManager Version:9 Id: Action:CreateModel} Error: ErrorCode: ErrorInfo:map[] Version:1}} with arg {Name:openstack OwnerTag:user-sunbeam1.lxd Config:map[workload-storage:microk8s-hostpath] CloudTag:cloud-sunbeam-microk8s CloudRegion:localhost CloudCredentialTag:cloudcred-sunbeam-microk8s_sunbeam1.lxd_sunbeam-microk8s-creds}: interface conversion: interface {} is nil, not string
goroutine 42448 [running]:
runtime/debug.Stack()
/snap/go/10455/src/runtime/debug/stack.go:24 +0x5e
github.com/juju/juju/rpc.(*Conn).runRequest.func1()
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/rpc/server.go:558 +0x6e
panic({0x6857b80?, 0xc000439dd0?})
/snap/go/10455/src/runtime/panic.go:914 +0x21f
github.com/juju/juju/controller/modelmanager.ModelConfigCreator.NewModelConfig({0x787efa0, 0xc0033ca2a0}, {{0xc0033e7020, 0xa}, {0xc0033e7010, 0x10}, {0xc00398ff20, 0x9}, {0xc001f389a0, 0x1b}, ...}, ...)
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/controller/modelmanager/createmodel.go:88 +0x552
github.com/juju/juju/apiserver/facades/client/modelmanager.(*ModelManagerAPI).newModelConfig(0xc001a0b130, {{0xc0033e7020, 0xa}, {0xc0033e7010, 0x10}, {0xc00398ff20, 0x9}, {0xc001f389a0, 0x1b}, {0x0, ...}, ...}, ...)
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/apiserver/facades/client/modelmanager/modelmanager.go:184 +0x359
github.com/juju/juju/apiserver/facades/client/modelmanager.(*ModelManagerAPI).newCAASModel(_, {{0xc0033e7020, 0xa}, {0xc0033e7010, 0x10}, {0xc00398ff20, 0x9}, {0xc001f389a0, 0x1b}, {0x0, ...}, ...}, ...)
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/apiserver/facades/client/modelmanager/modelmanager.go:375 +0x10b
github.com/juju/juju/apiserver/facades/client/modelmanager.(*ModelManagerAPI).CreateModel(_, {{0xc00398ff00, 0x9}, {0xc00081bc50, 0x11}, 0xc000f24b10, {0xc00081bc80, 0x16}, {0xc00398ff20, 0x9}, ...})
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/apiserver/facades/client/modelmanager/modelmanager.go:342 +0x1630
reflect.Value.call({0x72ffaa0?, 0xc001a0b130?, 0x411c25?}, {0x75aad0e, 0x4}, {0xc002e4f110, 0x1, 0xac12f3?})
/snap/go/10455/src/reflect/value.go:596 +0xce7
reflect.Value.Call({0x72ffaa0?, 0xc001a0b130?, 0x700cc60?}, {0xc002e4f110?, 0x0?, 0x10?})
/snap/go/10455/src/reflect/value.go:380 +0xb9
github.com/juju/rpcreflect.newMethod.func8({0x80f14f8, 0xc0004eedc0}, {0x72ffaa0?, 0xc001a0b130?, 0x5bd185?}, {0x700cc60?, 0xc002afefc0?, 0xc000117040?})
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/vendor/github.com/juju/rpcreflect/type.go:365 +0xc8
github.com/juju/juju/apiserver.(*srvCaller).Call(0xc000f24a80, {0x80f14f8, 0xc0004eedc0}, {0x0?, 0xc003d0ee20?}, {0x700cc60?, 0xc002afefc0?, 0x120?})
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/apiserver/root.go:191 +0x9a
github.com/juju/juju/rpc.(*Conn).runRequest(0xc002bc94a0, {{0x80da370, 0xc000f24a80}, 0x7880370, {0x2, {{0xc00398fed0, 0xc}, 0x9, {0x0, 0x0}, ...}, ...}}, ...)
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/rpc/server.go:571 +0x1b2
created by github.com/juju/juju/rpc.(*Conn).handleRequest in goroutine 42439
/build/snapcraft-juju-648c11e0c4a42ad58276cc9a6cf111a2/parts/jujud/build/rpc/server.go:475 +0x63d
```
The same plan worked with juju 3.2/stable.
Problem with juju 3.3/stable.
Note in both the cases, the juju is bootstrapped on manual provider.
[1] https://github.com/canonical/sunbeam-terraform
[2] https://github.com/canonical/sunbeam-terraform/blob/main/main.tf#L38-L48
Just a note, creating model using juju cli worked
juju add-model openstack sunbeam-