func (s *archSuite) TestSupportedArchitecturesMany(c *gc.C) {
env, cloudSpec := s.setupMetadata(c, []string{"ppc64el", "amd64"})
imageConstraint := imagemetadata.NewImageConstraint(simplestreams.LookupParams{
CloudSpec: cloudSpec,
})
arches, err := common.SupportedArchitectures(env, imageConstraint)
c.Assert(err, jc.ErrorIsNil)
c.Assert(arches, jc.SameContents, []string{"amd64", "ppc64el"})
}
func (s *archSuite) TestSupportedArchitecturesNone(c *gc.C) {
env, cloudSpec := s.setupMetadata(c, nil)
imageConstraint := imagemetadata.NewImageConstraint(simplestreams.LookupParams{
CloudSpec: cloudSpec,
})
arches, err := common.SupportedArchitectures(env, imageConstraint)
c.Assert(err, jc.ErrorIsNil)
c.Assert(arches, gc.HasLen, 0)
}
// SupportedArchitectures is specified on the EnvironCapability interface.
func (e *Environ) SupportedArchitectures() ([]string, error) {
e.archMutex.Lock()
defer e.archMutex.Unlock()
if e.supportedArchitectures != nil {
return e.supportedArchitectures, nil
}
// Create a filter to get all images from our region and for the correct stream.
cloudSpec, err := e.Region()
if err != nil {
return nil, err
}
imageConstraint := imagemetadata.NewImageConstraint(simplestreams.LookupParams{
CloudSpec: cloudSpec,
Stream: e.Config().ImageStream(),
})
e.supportedArchitectures, err = common.SupportedArchitectures(e, imageConstraint)
return e.supportedArchitectures, err
}
func (env *environ) SupportedArchitectures() ([]string, error) {
env.archMutex.Lock()
defer env.archMutex.Unlock()
if env.supportedArchitectures != nil {
return env.supportedArchitectures, nil
}
logger.Debugf("Getting supported architectures from simplestream.")
cloudSpec, err := env.Region()
if err != nil {
return nil, err
}
imageConstraint := imagemetadata.NewImageConstraint(simplestreams.LookupParams{
CloudSpec: cloudSpec,
Stream: env.Config().ImageStream(),
})
env.supportedArchitectures, err = common.SupportedArchitectures(env, imageConstraint)
logger.Debugf("Supported architectures: %v", env.supportedArchitectures)
return env.supportedArchitectures, err
}
// SupportedArchitectures is specified on the EnvironCapability interface.
func (env *joyentEnviron) SupportedArchitectures() ([]string, error) {
env.archLock.Lock()
defer env.archLock.Unlock()
if env.supportedArchitectures != nil {
return env.supportedArchitectures, nil
}
cfg := env.Ecfg()
// Create a filter to get all images from our region and for the correct stream.
cloudSpec := simplestreams.CloudSpec{
Region: cfg.Region(),
Endpoint: cfg.SdcUrl(),
}
imageConstraint := imagemetadata.NewImageConstraint(simplestreams.LookupParams{
CloudSpec: cloudSpec,
Stream: cfg.ImageStream(),
})
var err error
env.supportedArchitectures, err = common.SupportedArchitectures(env, imageConstraint)
return env.supportedArchitectures, err
}
// SupportedArchitectures is specified on the EnvironCapability interface.
func (env *azureEnviron) SupportedArchitectures() ([]string, error) {
env.archMutex.Lock()
defer env.archMutex.Unlock()
if env.supportedArchitectures != nil {
return env.supportedArchitectures, nil
}
// Create a filter to get all images from our region and for the correct stream.
ecfg := env.getSnapshot().ecfg
region := ecfg.location()
cloudSpec := simplestreams.CloudSpec{
Region: region,
Endpoint: getEndpoint(region),
}
imageConstraint := imagemetadata.NewImageConstraint(simplestreams.LookupParams{
CloudSpec: cloudSpec,
Stream: ecfg.ImageStream(),
})
var err error
env.supportedArchitectures, err = common.SupportedArchitectures(env, imageConstraint)
return env.supportedArchitectures, err
}