// cacheChangedAPIInfo updates the local environment settings (.jenv file)
// with the provided API server addresses if they have changed. It will also
// save the environment tag if it is available.
func cacheChangedAPIInfo(info configstore.EnvironInfo, hostPorts [][]network.HostPort, addrConnectedTo network.HostPort, environUUID, serverUUID string) error {
addrs, hosts, addrsChanged := PrepareEndpointsForCaching(info, hostPorts, addrConnectedTo)
logger.Debugf("cacheChangedAPIInfo: serverUUID=%q", serverUUID)
endpoint := info.APIEndpoint()
needCaching := false
if endpoint.EnvironUUID != environUUID && environUUID != "" {
endpoint.EnvironUUID = environUUID
needCaching = true
}
if endpoint.ServerUUID != serverUUID && serverUUID != "" {
endpoint.ServerUUID = serverUUID
needCaching = true
}
if addrsChanged {
endpoint.Addresses = addrs
endpoint.Hostnames = hosts
needCaching = true
}
if !needCaching {
return nil
}
info.SetAPIEndpoint(endpoint)
if err := info.Write(); err != nil {
return err
}
logger.Infof("updated API connection settings cache - endpoints %v", endpoint.Addresses)
return nil
}
// decorateAndWriteInfo decorates the info struct with information
// from the given cfg, and the writes that out to the filesystem.
func decorateAndWriteInfo(info configstore.EnvironInfo, cfg *config.Config) error {
// Sanity check our config.
var endpoint configstore.APIEndpoint
if cert, ok := cfg.CACert(); !ok {
return errors.Errorf("CACert is not set")
} else if uuid, ok := cfg.UUID(); !ok {
return errors.Errorf("UUID is not set")
} else if adminSecret := cfg.AdminSecret(); adminSecret == "" {
return errors.Errorf("admin-secret is not set")
} else {
endpoint = configstore.APIEndpoint{
CACert: cert,
EnvironUUID: uuid,
}
}
creds := configstore.APICredentials{
User: "******", // TODO(waigani) admin@local once we have that set
Password: cfg.AdminSecret(),
}
info.SetAPICredentials(creds)
info.SetAPIEndpoint(endpoint)
info.SetBootstrapConfig(cfg.AllAttrs())
if err := info.Write(); err != nil {
return errors.Annotatef(err, "cannot create environment info %q", cfg.Name())
}
return nil
}
// decorateAndWriteInfo decorates the info struct with information
// from the given cfg, and the writes that out to the filesystem.
func decorateAndWriteInfo(info configstore.EnvironInfo, cfg *config.Config) error {
// Sanity check our config.
var endpoint configstore.APIEndpoint
if cert, ok := cfg.CACert(); !ok {
return errors.Errorf("CACert is not set")
} else if uuid, ok := cfg.UUID(); !ok {
return errors.Errorf("UUID is not set")
} else if adminSecret := cfg.AdminSecret(); adminSecret == "" {
return errors.Errorf("admin-secret is not set")
} else {
endpoint = configstore.APIEndpoint{
CACert: cert,
ModelUUID: uuid,
}
}
creds := configstore.APICredentials{
User: configstore.DefaultAdminUsername,
Password: cfg.AdminSecret(),
}
endpoint.ServerUUID = endpoint.ModelUUID
info.SetAPICredentials(creds)
info.SetAPIEndpoint(endpoint)
info.SetBootstrapConfig(cfg.AllAttrs())
if err := info.Write(); err != nil {
return errors.Annotatef(err, "cannot create model info %q", cfg.Name())
}
return nil
}
// cacheAPIInfo updates the local environment settings (.jenv file)
// with the provided apiInfo, assuming we've just successfully
// connected to the API server.
func cacheAPIInfo(info configstore.EnvironInfo, apiInfo *api.Info) (err error) {
defer errors.Contextf(&err, "failed to cache API credentials")
environUUID := ""
if apiInfo.EnvironTag != "" {
tag, err := names.ParseEnvironTag(apiInfo.Tag)
if err != nil {
return err
}
environUUID = tag.Id()
}
info.SetAPIEndpoint(configstore.APIEndpoint{
Addresses: apiInfo.Addrs,
CACert: string(apiInfo.CACert),
EnvironUUID: environUUID,
})
tag, err := names.ParseUserTag(apiInfo.Tag)
if err != nil {
return err
}
info.SetAPICredentials(configstore.APICredentials{
User: tag.Id(),
Password: apiInfo.Password,
})
return info.Write()
}
func (c *UseEnvironmentCommand) updateCachedInfo(info configstore.EnvironInfo, envUUID string, creds configstore.APICredentials, endpoint configstore.APIEndpoint) error {
info.SetAPICredentials(creds)
// Specify the environment UUID. The server UUID will be the same as the
// endpoint that we have just connected to, as will be the CACert, addresses
// and hostnames.
endpoint.EnvironUUID = envUUID
info.SetAPIEndpoint(endpoint)
return errors.Trace(info.Write())
}
// cacheAPIInfo updates the local environment settings (.jenv file)
// with the provided apiInfo, assuming we've just successfully
// connected to the API server.
func cacheAPIInfo(st apiState, info configstore.EnvironInfo, apiInfo *api.Info) (err error) {
defer errors.DeferredAnnotatef(&err, "failed to cache API credentials")
var environUUID string
if names.IsValidEnvironment(apiInfo.EnvironTag.Id()) {
environUUID = apiInfo.EnvironTag.Id()
} else {
// For backwards-compatibility, we have to allow connections
// with an empty UUID. Login will work for the same reasons.
logger.Warningf("ignoring invalid cached API endpoint environment UUID %v", apiInfo.EnvironTag.Id())
}
hostPorts, err := network.ParseHostPorts(apiInfo.Addrs...)
if err != nil {
return errors.Annotatef(err, "invalid API addresses %v", apiInfo.Addrs)
}
addrConnectedTo, err := network.ParseHostPorts(st.Addr())
if err != nil {
// Should never happen, since we've just connected with it.
return errors.Annotatef(err, "invalid API address %q", st.Addr())
}
addrs, hostnames, addrsChanged := PrepareEndpointsForCaching(
info, [][]network.HostPort{hostPorts}, addrConnectedTo[0],
)
endpoint := configstore.APIEndpoint{
CACert: string(apiInfo.CACert),
EnvironUUID: environUUID,
}
if addrsChanged {
endpoint.Addresses = addrs
endpoint.Hostnames = hostnames
}
info.SetAPIEndpoint(endpoint)
tag, ok := apiInfo.Tag.(names.UserTag)
if !ok {
return errors.Errorf("apiInfo.Tag was of type %T, expecting names.UserTag", apiInfo.Tag)
}
info.SetAPICredentials(configstore.APICredentials{
// This looks questionable. We have a tag, say "user-admin", but then only
// the Id portion of the tag is recorded, "admin", so this is really a
// username, not a tag, and cannot be reconstructed accurately.
User: tag.Id(),
Password: apiInfo.Password,
})
return info.Write()
}
// cacheChangedAPIInfo updates the local environment settings (.jenv file)
// with the provided API server addresses if they have changed. It will also
// save the environment tag if it is available.
func cacheChangedAPIInfo(info configstore.EnvironInfo, hostPorts [][]network.HostPort, newEnvironTag string) error {
var addrs []string
for _, serverHostPorts := range hostPorts {
for _, hostPort := range serverHostPorts {
// Only cache addresses that are likely to be usable,
// exclude localhost style ones.
if hostPort.Scope != network.ScopeMachineLocal &&
hostPort.Scope != network.ScopeLinkLocal {
addrs = append(addrs, hostPort.NetAddr())
}
}
}
endpoint := info.APIEndpoint()
changed := false
if newEnvironTag != "" {
tag, err := names.ParseEnvironTag(newEnvironTag)
if err == nil {
if environUUID := tag.Id(); endpoint.EnvironUUID != environUUID {
changed = true
endpoint.EnvironUUID = environUUID
}
} else {
logger.Debugf("cannot parse environ tag: %v", err)
}
}
if len(addrs) != 0 && addrsChanged(endpoint.Addresses, addrs) {
logger.Debugf("API addresses changed from %q to %q", endpoint.Addresses, addrs)
changed = true
endpoint.Addresses = addrs
}
if !changed {
return nil
}
info.SetAPIEndpoint(endpoint)
if err := info.Write(); err != nil {
return err
}
logger.Infof("updated API connection settings cache")
return nil
}
func (c *LoginCommand) updatePassword(ctx *cmd.Context, conn api.Connection, userTag names.UserTag, serverInfo configstore.EnvironInfo) error {
password, err := utils.RandomPassword()
if err != nil {
return errors.Annotate(err, "failed to generate random password")
}
userManager, err := c.getUserManager(conn)
if err != nil {
return errors.Trace(err)
}
if err := userManager.SetPassword(userTag.Name(), password); err != nil {
errors.Trace(err)
}
ctx.Infof("password updated\n")
creds := serverInfo.APICredentials()
creds.Password = password
serverInfo.SetAPICredentials(creds)
if err = serverInfo.Write(); err != nil {
return errors.Trace(err)
}
return nil
}
// cacheAPIInfo updates the local environment settings (.jenv file)
// with the provided apiInfo, assuming we've just successfully
// connected to the API server.
func cacheAPIInfo(info configstore.EnvironInfo, apiInfo *api.Info) (err error) {
defer errors.Contextf(&err, "failed to cache API credentials")
var environUUID string
if apiInfo.EnvironTag != nil {
environUUID = apiInfo.EnvironTag.Id()
}
info.SetAPIEndpoint(configstore.APIEndpoint{
Addresses: apiInfo.Addrs,
CACert: string(apiInfo.CACert),
EnvironUUID: environUUID,
})
tag, ok := apiInfo.Tag.(names.UserTag)
if !ok {
return errors.Errorf("apiInfo.Tag was of type %T, expecting names.UserTag", apiInfo.Tag)
}
info.SetAPICredentials(configstore.APICredentials{
// This looks questionable. We have a tag, say "user-admin", but then only
// the Id portion of the tag is recorded, "admin", so this is really a
// username, not a tag, and cannot be reconstructed accurately.
User: tag.Id(),
Password: apiInfo.Password,
})
return info.Write()
}
func (c *createEnvironmentCommand) Run(ctx *cmd.Context) (return_err error) {
client, err := c.getAPI()
if err != nil {
return err
}
defer client.Close()
creds, err := c.ConnectionCredentials()
if err != nil {
return errors.Trace(err)
}
creatingForSelf := true
envOwner := creds.User
if c.Owner != "" {
owner := names.NewUserTag(c.Owner)
user := names.NewUserTag(creds.User)
creatingForSelf = owner == user
envOwner = c.Owner
}
var info configstore.EnvironInfo
var endpoint configstore.APIEndpoint
if creatingForSelf {
logger.Debugf("create cache entry for %q", c.Name)
// Create the configstore entry and write it to disk, as this will error
// if one with the same name already exists.
endpoint, err = c.ConnectionEndpoint()
if err != nil {
return errors.Trace(err)
}
store, err := configstore.Default()
if err != nil {
return errors.Trace(err)
}
info = store.CreateInfo(c.Name)
info.SetAPICredentials(creds)
endpoint.EnvironUUID = ""
if err := info.Write(); err != nil {
if errors.Cause(err) == configstore.ErrEnvironInfoAlreadyExists {
newErr := errors.AlreadyExistsf("environment %q", c.Name)
return errors.Wrap(err, newErr)
}
return errors.Trace(err)
}
defer func() {
if return_err != nil {
logger.Debugf("error found, remove cache entry")
e := info.Destroy()
if e != nil {
logger.Errorf("could not remove environment file: %v", e)
}
}
}()
} else {
logger.Debugf("skipping cache entry for %q as owned %q", c.Name, c.Owner)
}
serverSkeleton, err := client.ConfigSkeleton("", "")
if err != nil {
return errors.Trace(err)
}
attrs, err := c.getConfigValues(ctx, serverSkeleton)
if err != nil {
return errors.Trace(err)
}
// We pass nil through for the account details until we implement that bit.
env, err := client.CreateEnvironment(envOwner, nil, attrs)
if err != nil {
// cleanup configstore
return errors.Trace(err)
}
if creatingForSelf {
// update the cached details with the environment uuid
endpoint.EnvironUUID = env.UUID
info.SetAPIEndpoint(endpoint)
if err := info.Write(); err != nil {
return errors.Trace(err)
}
ctx.Infof("created environment %q", c.Name)
return envcmd.SetCurrentEnvironment(ctx, c.Name)
} else {
ctx.Infof("created environment %q for %q", c.Name, c.Owner)
}
return nil
}
