func (s *serviceSuite) TestUnitService(c *gc.C) {
for i, test := range unitNameTests {
c.Logf("test %d: %q", i, test.pattern)
if !test.valid {
expect := fmt.Sprintf("%q is not a valid unit name", test.pattern)
testFunc := func() { names.UnitService(test.pattern) }
c.Assert(testFunc, gc.PanicMatches, expect)
} else {
c.Assert(names.UnitService(test.pattern), gc.Equals, test.service)
}
}
}
func (c *DebugHooksCommand) validateHooks() error {
if len(c.hooks) == 0 {
return nil
}
service := names.UnitService(c.Target)
relations, err := c.apiClient.ServiceCharmRelations(service)
if err != nil {
return err
}
validHooks := make(map[string]bool)
for _, hook := range hooks.UnitHooks() {
validHooks[string(hook)] = true
}
for _, relation := range relations {
for _, hook := range hooks.RelationHooks() {
hook := fmt.Sprintf("%s-%s", relation, hook)
validHooks[hook] = true
}
}
for _, hook := range c.hooks {
if !validHooks[hook] {
names := make([]string, 0, len(validHooks))
for hookName, _ := range validHooks {
names = append(names, hookName)
}
sort.Strings(names)
logger.Infof("unknown hook %s, valid hook names: %v", hook, names)
return fmt.Errorf("unit %q does not contain hook %q", c.Target, hook)
}
}
return nil
}
// Service returns the service.
func (u *Unit) Service() (*Service, error) {
serviceTag := names.ServiceTag(names.UnitService(u.Name()))
service := &Service{
st: u.st,
tag: serviceTag,
}
// Call Refresh() immediately to get the up-to-date
// life and other needed locally cached fields.
err := service.Refresh()
if err != nil {
return nil, err
}
return service, nil
}
func (u *UniterAPI) checkRemoteUnit(relUnit *state.RelationUnit, remoteUnitTag string) (string, error) {
// Make sure the unit is indeed remote.
if remoteUnitTag == u.auth.GetAuthTag() {
return "", common.ErrPerm
}
// Check remoteUnit is indeed related. Note that we don't want to actually get
// the *Unit, because it might have been removed; but its relation settings will
// persist until the relation itself has been removed (and must remain accessible
// because the local unit's view of reality may be time-shifted).
_, remoteUnitName, err := names.ParseTag(remoteUnitTag, names.UnitTagKind)
if err != nil {
return "", err
}
remoteServiceName := names.UnitService(remoteUnitName)
rel := relUnit.Relation()
_, err = rel.RelatedEndpoints(remoteServiceName)
if err != nil {
return "", common.ErrPerm
}
return remoteUnitName, nil
}
// ServiceName returns the service name.
func (u *Unit) ServiceName() string {
return names.UnitService(u.Name())
}