Default to sharing net, ipc, uts namespaces between containers in config.
This makes most sense, as this is normal other than if we want to specifically
isolate system containers, in which case we will specify in config.
- explicitly support the value "new" if you want to isolate
- support the synonym "root" for "host" as in non LinuxKit setups it may
not actually be the host, it will be the current namespace.
- only support "none" as a synonym for "new" for network namespace where it is
carried over from Docker.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This removes outputs from yaml, instead you can do
```
moby build -output tar -output qcow2 file.yaml
```
or alternative syntax
```
moby build -output tar,qcow2 file.yaml
```
In future we may change this to be available in a `moby package`
step, but lets try this for now.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
Using the label `org.mobyproject.config` will use that JSON
(or yaml, but it is very hard to get yaml into a label as newlines are
not respected) for parameters that are not explicitly set in the yaml file.
Had to change parameter definitions so override behaves as expected.
fix#16
Signed-off-by: Justin Cormack <justin.cormack@docker.com>