// ListSpaces lists all the available spaces and their associated subnets.
func (api *spacesAPI) ListSpaces() (results params.ListSpacesResults, err error) {
err = networkingcommon.SupportsSpaces(api.backing)
if err != nil {
return results, common.ServerError(errors.Trace(err))
}
spaces, err := api.backing.AllSpaces()
if err != nil {
return results, errors.Trace(err)
}
results.Results = make([]params.Space, len(spaces))
for i, space := range spaces {
result := params.Space{}
result.Name = space.Name()
subnets, err := space.Subnets()
if err != nil {
err = errors.Annotatef(err, "fetching subnets")
result.Error = common.ServerError(err)
results.Results[i] = result
continue
}
result.Subnets = make([]params.Subnet, len(subnets))
for i, subnet := range subnets {
result.Subnets[i] = networkingcommon.BackingSubnetToParamsSubnet(subnet)
}
results.Results[i] = result
}
return results, nil
}
func (s *SpacesSuite) TestSuppportsSpacesModelConfigError(c *gc.C) {
apiservertesting.SharedStub.SetErrors(
errors.New("boom"), // Backing.ModelConfig()
)
err := networkingcommon.SupportsSpaces(apiservertesting.BackingInstance)
c.Assert(err, gc.ErrorMatches, "getting environ: boom")
}
func (s *SpacesSuite) TestSuppportsSpacesEnvironNewError(c *gc.C) {
apiservertesting.SharedStub.SetErrors(
nil, // Backing.ModelConfig()
errors.New("boom"), // environs.New()
)
err := networkingcommon.SupportsSpaces(apiservertesting.BackingInstance)
c.Assert(err, gc.ErrorMatches, "validating model config: boom")
}
func (s *SpacesSuite) TestSuppportsSpacesWithoutNetworking(c *gc.C) {
apiservertesting.BackingInstance.SetUp(
c,
apiservertesting.StubEnvironName,
apiservertesting.WithoutZones,
apiservertesting.WithoutSpaces,
apiservertesting.WithoutSubnets)
err := networkingcommon.SupportsSpaces(apiservertesting.BackingInstance)
c.Assert(err, jc.Satisfies, errors.IsNotSupported)
}
// New returns a new worker that maintains the mongo replica set
// with respect to the given state.
func New(st *state.State) (worker.Worker, error) {
cfg, err := st.ModelConfig()
if err != nil {
return nil, err
}
shim := &stateShim{
State: st,
mongoPort: cfg.StatePort(),
apiPort: cfg.APIPort(),
}
supportsSpaces := networkingcommon.SupportsSpaces(shim) == nil
return newWorker(shim, newPublisher(st, cfg.PreferIPv6()), supportsSpaces)
}
func (s *SpacesSuite) TestSuppportsSpacesWithoutSpaces(c *gc.C) {
apiservertesting.BackingInstance.SetUp(
c,
apiservertesting.StubNetworkingEnvironName,
apiservertesting.WithoutZones,
apiservertesting.WithoutSpaces,
apiservertesting.WithoutSubnets)
apiservertesting.SharedStub.SetErrors(
nil, // Backing.ModelConfig()
nil, // environs.New()
errors.New("boom"), // Backing.SupportsSpaces()
)
err := networkingcommon.SupportsSpaces(apiservertesting.BackingInstance)
c.Assert(err, jc.Satisfies, errors.IsNotSupported)
}
// ListSpaces lists all the available spaces and their associated subnets.
func (api *spacesAPI) ListSpaces() (results params.ListSpacesResults, err error) {
canRead, err := api.authorizer.HasPermission(permission.ReadAccess, api.backing.ModelTag())
if err != nil && !errors.IsNotFound(err) {
return results, errors.Trace(err)
}
if !canRead {
return results, common.ServerError(common.ErrPerm)
}
err = networkingcommon.SupportsSpaces(api.backing)
if err != nil {
return results, common.ServerError(errors.Trace(err))
}
spaces, err := api.backing.AllSpaces()
if err != nil {
return results, errors.Trace(err)
}
results.Results = make([]params.Space, len(spaces))
for i, space := range spaces {
result := params.Space{}
result.Name = space.Name()
subnets, err := space.Subnets()
if err != nil {
err = errors.Annotatef(err, "fetching subnets")
result.Error = common.ServerError(err)
results.Results[i] = result
continue
}
result.Subnets = make([]params.Subnet, len(subnets))
for i, subnet := range subnets {
result.Subnets[i] = networkingcommon.BackingSubnetToParamsSubnet(subnet)
}
results.Results[i] = result
}
return results, nil
}
func (s *SpacesSuite) TestSuppportsSpaces(c *gc.C) {
err := networkingcommon.SupportsSpaces(apiservertesting.BackingInstance)
c.Assert(err, jc.ErrorIsNil)
}