func (c *killCommand) getSystemAPI(info configstore.EnvironInfo) (destroySystemAPI, error) {
if c.api != nil {
return c.api, c.apierr
}
// Attempt to connect to the API with a short timeout
apic := make(chan api.Connection)
errc := make(chan error)
go func() {
api, dialErr := c.apiDialerFunc(c.systemName)
if dialErr != nil {
errc <- dialErr
return
}
apic <- api
}()
var apiRoot api.Connection
select {
case err := <-errc:
return nil, err
case apiRoot = <-apic:
case <-time.After(apiTimeout):
return nil, ErrConnTimedOut
}
return systemmanager.NewClient(apiRoot), nil
}
// NewSystemManagerAPIClient returns an API client for the SystemManager on
// the current system using the current credentials.
func (c *SysCommandBase) NewSystemManagerAPIClient() (*systemmanager.Client, error) {
root, err := c.newAPIRoot()
if err != nil {
return nil, errors.Trace(err)
}
return systemmanager.NewClient(root), nil
}
func (c *destroyCommand) getSystemAPI() (destroySystemAPI, error) {
if c.api != nil {
return c.api, c.apierr
}
root, err := c.NewAPIRoot(c.systemName)
if err != nil {
return nil, errors.Trace(err)
}
return systemmanager.NewClient(root), nil
}
func (s *systemManagerSuite) OpenAPI(c *gc.C) *systemmanager.Client {
conn, err := juju.NewAPIState(s.AdminUserTag(c), s.Environ, api.DialOpts{})
c.Assert(err, jc.ErrorIsNil)
s.AddCleanup(func(*gc.C) { conn.Close() })
return systemmanager.NewClient(conn)
}
