func (s *SubnetsSuite) TestAllZonesWithNoBackingZonesAndOpenFails(c *gc.C) {
apiservertesting.BackingInstance.SetUp(
c,
apiservertesting.StubZonedEnvironName,
apiservertesting.WithoutZones,
apiservertesting.WithSpaces,
apiservertesting.WithSubnets)
apiservertesting.SharedStub.SetErrors(
nil, // Backing.AvailabilityZones
nil, // Backing.ModelConfig
nil, // Backing.CloudSpec
errors.NotValidf("config"), // Provider.Open
)
results, err := networkingcommon.AllZones(apiservertesting.BackingInstance)
c.Assert(err, gc.ErrorMatches,
`cannot update known zones: opening environment: config not valid`,
)
// Verify the cause is not obscured.
c.Assert(err, jc.Satisfies, errors.IsNotValid)
c.Assert(results, jc.DeepEquals, params.ZoneResults{})
apiservertesting.CheckMethodCalls(c, apiservertesting.SharedStub,
apiservertesting.BackingCall("AvailabilityZones"),
apiservertesting.BackingCall("ModelConfig"),
apiservertesting.BackingCall("CloudSpec"),
apiservertesting.ProviderCall("Open", apiservertesting.BackingInstance.EnvConfig),
)
}
func (s *SubnetsSuite) TestAllZonesWithNoBackingZonesAndModelConfigFails(c *gc.C) {
apiservertesting.BackingInstance.SetUp(
c,
apiservertesting.StubZonedEnvironName,
apiservertesting.WithoutZones,
apiservertesting.WithSpaces,
apiservertesting.WithSubnets)
apiservertesting.SharedStub.SetErrors(
nil, // Backing.AvailabilityZones
errors.NotFoundf("config"), // Backing.ModelConfig
)
results, err := networkingcommon.AllZones(apiservertesting.BackingInstance)
c.Assert(err, gc.ErrorMatches,
`cannot update known zones: getting model config: config not found`,
)
// Verify the cause is not obscured.
c.Assert(err, jc.Satisfies, errors.IsNotFound)
c.Assert(results, jc.DeepEquals, params.ZoneResults{})
apiservertesting.CheckMethodCalls(c, apiservertesting.SharedStub,
apiservertesting.BackingCall("AvailabilityZones"),
apiservertesting.BackingCall("ModelConfig"),
)
}
func (s *SubnetsSuite) TestAllZonesUsesBackingZonesWhenAvailable(c *gc.C) {
results, err := networkingcommon.AllZones(apiservertesting.BackingInstance)
c.Assert(err, jc.ErrorIsNil)
s.AssertAllZonesResult(c, results, apiservertesting.BackingInstance.Zones)
apiservertesting.CheckMethodCalls(c, apiservertesting.SharedStub,
apiservertesting.BackingCall("AvailabilityZones"),
)
}
func (s *SubnetsSuite) TestAllZonesWhenBackingAvailabilityZonesFails(c *gc.C) {
apiservertesting.SharedStub.SetErrors(errors.NotSupportedf("zones"))
results, err := networkingcommon.AllZones(apiservertesting.BackingInstance)
c.Assert(err, gc.ErrorMatches, "zones not supported")
// Verify the cause is not obscured.
c.Assert(err, jc.Satisfies, errors.IsNotSupported)
c.Assert(results, jc.DeepEquals, params.ZoneResults{})
apiservertesting.CheckMethodCalls(c, apiservertesting.SharedStub,
apiservertesting.BackingCall("AvailabilityZones"),
)
}
func (s *SubnetsSuite) TestAllZonesWithNoBackingZonesUpdates(c *gc.C) {
apiservertesting.BackingInstance.SetUp(
c,
apiservertesting.StubZonedEnvironName,
apiservertesting.WithoutZones,
apiservertesting.WithSpaces,
apiservertesting.WithSubnets)
results, err := networkingcommon.AllZones(apiservertesting.BackingInstance)
c.Assert(err, jc.ErrorIsNil)
s.AssertAllZonesResult(c, results, apiservertesting.ProviderInstance.Zones)
apiservertesting.CheckMethodCalls(c, apiservertesting.SharedStub,
apiservertesting.BackingCall("AvailabilityZones"),
apiservertesting.BackingCall("ModelConfig"),
apiservertesting.ProviderCall("Open", apiservertesting.BackingInstance.EnvConfig),
apiservertesting.ZonedEnvironCall("AvailabilityZones"),
apiservertesting.BackingCall("SetAvailabilityZones", apiservertesting.ProviderInstance.Zones),
)
}
func (s *SubnetsSuite) TestAllZonesWithNoBackingZonesAndZonesNotSupported(c *gc.C) {
// ZonedEnviron not supported
apiservertesting.BackingInstance.SetUp(
c,
apiservertesting.StubEnvironName,
apiservertesting.WithoutZones,
apiservertesting.WithSpaces,
apiservertesting.WithSubnets)
results, err := networkingcommon.AllZones(apiservertesting.BackingInstance)
c.Assert(err, gc.ErrorMatches,
`cannot update known zones: availability zones not supported`,
)
// Verify the cause is not obscured.
c.Assert(err, jc.Satisfies, errors.IsNotSupported)
c.Assert(results, jc.DeepEquals, params.ZoneResults{})
apiservertesting.CheckMethodCalls(c, apiservertesting.SharedStub,
apiservertesting.BackingCall("AvailabilityZones"),
apiservertesting.BackingCall("ModelConfig"),
apiservertesting.ProviderCall("Open", apiservertesting.BackingInstance.EnvConfig),
)
}
// AllZones is defined on the API interface.
func (api *subnetsAPI) AllZones() (params.ZoneResults, error) {
return networkingcommon.AllZones(api.backing)
}
// AllZones is defined on the API interface.
func (api *subnetsAPI) AllZones() (params.ZoneResults, error) {
if err := api.checkCanRead(); err != nil {
return params.ZoneResults{}, err
}
return networkingcommon.AllZones(api.backing)
}