// Prepare prepares a new environment based on the provided configuration.
// If the environment is already prepared, it behaves like New.
func Prepare(cfg *config.Config, ctx BootstrapContext, store configstore.Storage) (Environ, error) {
if p, err := Provider(cfg.Type()); err != nil {
return nil, err
} else if info, err := store.ReadInfo(cfg.Name()); errors.IsNotFound(errors.Cause(err)) {
info = store.CreateInfo(cfg.Name())
if env, err := prepare(ctx, cfg, info, p); err == nil {
return env, decorateAndWriteInfo(info, env.Config())
} else {
if err := info.Destroy(); err != nil {
logger.Warningf("cannot destroy newly created environment info: %v", err)
}
return nil, err
}
} else if err != nil {
return nil, errors.Annotatef(err, "error reading environment info %q", cfg.Name())
} else if !info.Initialized() {
return nil,
errors.Errorf(
"found uninitialized environment info for %q; environment preparation probably in progress or interrupted",
cfg.Name(),
)
} else if len(info.BootstrapConfig()) == 0 {
return nil, errors.New("found environment info but no bootstrap config")
} else {
cfg, err = config.New(config.NoDefaults, info.BootstrapConfig())
if err != nil {
return nil, errors.Annotate(err, "cannot parse bootstrap config")
}
return New(cfg)
}
}
func (s *interfaceSuite) createInitialisedEnvironment(c *gc.C, store configstore.Storage, envName, modelUUID, serverUUID string) {
info := store.CreateInfo(envName)
info.SetAPIEndpoint(configstore.APIEndpoint{
Addresses: []string{"localhost"},
CACert: testing.CACert,
ModelUUID: modelUUID,
ServerUUID: serverUUID,
})
err := info.Write()
c.Assert(err, jc.ErrorIsNil)
}
// Prepare prepares a new environment based on the provided configuration.
// If the environment is already prepared, it behaves like New.
func Prepare(cfg *config.Config, ctx BootstrapContext, store configstore.Storage) (Environ, error) {
p, err := Provider(cfg.Type())
if err != nil {
return nil, err
}
info, err := store.ReadInfo(cfg.Name())
if errors.IsNotFound(errors.Cause(err)) {
info = store.CreateInfo(cfg.Name())
env, err := prepare(ctx, cfg, info, p)
if err != nil {
if err := info.Destroy(); err != nil {
logger.Warningf("cannot destroy newly created environment info: %v", err)
}
return nil, err
}
cfg = env.Config()
creds := configstore.APICredentials{
User: "******", // TODO(waigani) admin@local once we have that set
Password: cfg.AdminSecret(),
}
info.SetAPICredentials(creds)
endpoint := configstore.APIEndpoint{}
var ok bool
endpoint.CACert, ok = cfg.CACert()
if !ok {
return nil, errors.Errorf("CACert is not set")
}
endpoint.EnvironUUID, ok = cfg.UUID()
if !ok {
return nil, errors.Errorf("CACert is not set")
}
info.SetAPIEndpoint(endpoint)
info.SetBootstrapConfig(env.Config().AllAttrs())
if err := info.Write(); err != nil {
return nil, errors.Annotatef(err, "cannot create environment info %q", env.Config().Name())
}
return env, nil
}
if err != nil {
return nil, errors.Annotatef(err, "error reading environment info %q", cfg.Name())
}
if !info.Initialized() {
return nil, errors.Errorf("found uninitialized environment info for %q; environment preparation probably in progress or interrupted", cfg.Name())
}
if len(info.BootstrapConfig()) == 0 {
return nil, errors.New("found environment info but no bootstrap config")
}
cfg, err = config.New(config.NoDefaults, info.BootstrapConfig())
if err != nil {
return nil, errors.Annotate(err, "cannot parse bootstrap config")
}
return New(cfg)
}
// Prepare prepares a new environment based on the provided configuration.
// If the environment is already prepared, it behaves like New.
func Prepare(cfg *config.Config, ctx BootstrapContext, store configstore.Storage) (Environ, error) {
p, err := Provider(cfg.Type())
if err != nil {
return nil, err
}
info, err := store.CreateInfo(cfg.Name())
if err == configstore.ErrEnvironInfoAlreadyExists {
logger.Infof("environment info already exists; using New not Prepare")
info, err := store.ReadInfo(cfg.Name())
if err != nil {
return nil, fmt.Errorf("error reading environment info %q: %v", cfg.Name(), err)
}
if !info.Initialized() {
return nil, fmt.Errorf("found uninitialized environment info for %q; environment preparation probably in progress or interrupted", cfg.Name())
}
if len(info.BootstrapConfig()) == 0 {
return nil, fmt.Errorf("found environment info but no bootstrap config")
}
cfg, err = config.New(config.NoDefaults, info.BootstrapConfig())
if err != nil {
return nil, fmt.Errorf("cannot parse bootstrap config: %v", err)
}
return New(cfg)
}
if err != nil {
return nil, fmt.Errorf("cannot create new info for environment %q: %v", cfg.Name(), err)
}
env, err := prepare(ctx, cfg, info, p)
if err != nil {
if err := info.Destroy(); err != nil {
logger.Warningf("cannot destroy newly created environment info: %v", err)
}
return nil, err
}
info.SetBootstrapConfig(env.Config().AllAttrs())
if err := info.Write(); err != nil {
return nil, fmt.Errorf("cannot create environment info %q: %v", env.Config().Name(), err)
}
return env, nil
}
func (s *interfaceSuite) createInitialisedEnvironment(c *gc.C, store configstore.Storage, envName string) {
info := store.CreateInfo(envName)
err := info.Write()
c.Assert(err, jc.ErrorIsNil)
}
