// Login logs into the specified server using given credentials and CA file
func Login(username, password, server, configDir string, f *clientcmd.Factory, c *cobra.Command, out io.Writer) error {
existingConfig, err := f.OpenShiftClientConfig.RawConfig()
if err != nil {
if !os.IsNotExist(err) {
return err
}
existingConfig = *(kclientcmdapi.NewConfig())
}
adminConfig, err := kclientcmd.LoadFromFile(filepath.Join(configDir, "master", "admin.kubeconfig"))
if err != nil {
return err
}
for k := range adminConfig.AuthInfos {
adminConfig.AuthInfos[k].LocationOfOrigin = ""
}
newConfig, err := config.MergeConfig(existingConfig, *adminConfig)
if err != nil {
return err
}
output := ioutil.Discard
if glog.V(1) {
output = out
}
opts := &cmd.LoginOptions{
Server: server,
Username: username,
Password: password,
Out: output,
StartingKubeConfig: newConfig,
PathOptions: config.NewPathOptions(c),
}
return cmd.RunLogin(nil, opts)
}
// Save all the information present in this helper to a config file. An explicit config
// file path can be provided, if not use the established conventions about config
// loading rules. Will create a new config file if one can't be found at all. Will only
// succeed if all required info is present.
func (o *LoginOptions) SaveConfig() (bool, error) {
if len(o.Username) == 0 {
return false, fmt.Errorf("Insufficient data to merge configuration.")
}
globalExistedBefore := true
if _, err := os.Stat(o.PathOptions.GlobalFile); os.IsNotExist(err) {
globalExistedBefore = false
}
newConfig, err := config.CreateConfig(o.Project, o.Config)
if err != nil {
return false, err
}
cwd, err := os.Getwd()
if err != nil {
return false, err
}
baseDir, err := cmdutil.MakeAbs(filepath.Dir(o.PathOptions.GetDefaultFilename()), cwd)
if err != nil {
return false, err
}
if err := config.RelativizeClientConfigPaths(newConfig, baseDir); err != nil {
return false, err
}
configToWrite, err := config.MergeConfig(*o.StartingKubeConfig, *newConfig)
if err != nil {
return false, err
}
if err := kclientcmd.ModifyConfig(o.PathOptions, *configToWrite, true); err != nil {
if !os.IsPermission(err) {
return false, err
}
out := &bytes.Buffer{}
cmderr.PrintError(errors.ErrKubeConfigNotWriteable(o.PathOptions.GetDefaultFilename(), o.PathOptions.IsExplicitFile(), err), out)
return false, fmt.Errorf("%v", out)
}
created := false
if _, err := os.Stat(o.PathOptions.GlobalFile); err == nil {
created = created || !globalExistedBefore
}
return created, nil
}
// Save all the information present in this helper to a config file. An explicit config
// file path can be provided, if not use the established conventions about config
// loading rules. Will create a new config file if one can't be found at all. Will only
// succeed if all required info is present.
func (o *LoginOptions) SaveConfig() (bool, error) {
if len(o.Username) == 0 {
return false, fmt.Errorf("Insufficient data to merge configuration.")
}
globalExistedBefore := true
if _, err := os.Stat(o.PathOptions.GlobalFile); os.IsNotExist(err) {
globalExistedBefore = false
}
newConfig, err := config.CreateConfig(o.Project, o.Config)
if err != nil {
return false, err
}
cwd, err := os.Getwd()
if err != nil {
return false, err
}
baseDir, err := cmdutil.MakeAbs(filepath.Dir(o.PathOptions.GetDefaultFilename()), cwd)
if err != nil {
return false, err
}
if err := config.RelativizeClientConfigPaths(newConfig, baseDir); err != nil {
return false, err
}
configToWrite, err := config.MergeConfig(*o.StartingKubeConfig, *newConfig)
if err != nil {
return false, err
}
if err := kubecmdconfig.ModifyConfig(o.PathOptions, *configToWrite); err != nil {
return false, err
}
created := false
if _, err := os.Stat(o.PathOptions.GlobalFile); err == nil {
created = created || !globalExistedBefore
}
return created, nil
}
// RunProject contains all the necessary functionality for the OpenShift cli project command
func (o ProjectOptions) RunProject() error {
config := o.Config
clientCfg := o.ClientConfig
out := o.Out
// No argument provided, we will just print info
if len(o.ProjectName) == 0 {
currentContext := config.Contexts[config.CurrentContext]
currentProject := currentContext.Namespace
if len(currentProject) > 0 {
if o.DisplayShort {
fmt.Fprintln(out, currentProject)
return nil
}
_, err := o.Client.Projects().Get(currentProject)
if err != nil {
if kapierrors.IsNotFound(err) {
return fmt.Errorf("the project %q specified in your config does not exist.", currentProject)
}
if clientcmd.IsForbidden(err) {
return fmt.Errorf("you do not have rights to view project %q.", currentProject)
}
return err
}
if config.CurrentContext != currentProject {
if len(currentProject) > 0 {
fmt.Fprintf(out, "Using project %q from context named %q on server %q.\n", currentProject, config.CurrentContext, clientCfg.Host)
} else {
fmt.Fprintf(out, "Using context named %q on server %q.\n", config.CurrentContext, clientCfg.Host)
}
} else {
fmt.Fprintf(out, "Using project %q on server %q.\n", currentProject, clientCfg.Host)
}
} else {
if o.DisplayShort {
return fmt.Errorf("no project has been set")
}
fmt.Fprintf(out, "No project has been set. Pass a project name to make that the default.\n")
}
return nil
}
// We have an argument that can be either a context or project
argument := o.ProjectName
contextInUse := ""
namespaceInUse := ""
contextNameIsGenerated := false
// Check if argument is an existing context, if so just set it as the context in use.
// If not a context then we will try to handle it as a project.
if context, contextExists := config.Contexts[argument]; !o.ProjectOnly && contextExists {
contextInUse = argument
namespaceInUse = context.Namespace
config.CurrentContext = argument
} else {
if !o.SkipAccessValidation {
_, err := o.Client.Projects().Get(argument)
if err != nil {
if isNotFound, isForbidden := kapierrors.IsNotFound(err), clientcmd.IsForbidden(err); isNotFound || isForbidden {
var msg string
if isForbidden {
msg = fmt.Sprintf("You are not a member of project %q.", argument)
} else {
msg = fmt.Sprintf("A project named %q does not exist on %q.", argument, clientCfg.Host)
}
projects, err := getProjects(o.Client)
if err == nil {
switch len(projects) {
case 0:
msg += "\nYou are not a member of any projects. You can request a project to be created with the 'new-project' command."
case 1:
msg += fmt.Sprintf("\nYou have one project on this server: %s", api.DisplayNameAndNameForProject(&projects[0]))
default:
msg += "\nYour projects are:"
for _, project := range projects {
msg += fmt.Sprintf("\n* %s", api.DisplayNameAndNameForProject(&project))
}
}
}
if hasMultipleServers(config) {
msg += "\nTo see projects on another server, pass '--server=<server>'."
}
return errors.New(msg)
}
return err
}
}
projectName := argument
kubeconfig, err := cliconfig.CreateConfig(projectName, o.ClientConfig)
if err != nil {
return err
}
merged, err := cliconfig.MergeConfig(config, *kubeconfig)
if err != nil {
return err
}
config = *merged
namespaceInUse = projectName
contextInUse = merged.CurrentContext
contextNameIsGenerated = true
}
if err := kubecmdconfig.ModifyConfig(o.PathOptions, config, true); err != nil {
return err
}
if o.DisplayShort {
fmt.Fprintln(out, namespaceInUse)
return nil
}
if contextInUse != namespaceInUse && !contextNameIsGenerated {
if len(namespaceInUse) > 0 {
fmt.Fprintf(out, "Now using project %q from context named %q on server %q.\n", namespaceInUse, contextInUse, clientCfg.Host)
} else {
fmt.Fprintf(out, "Now using context named %q on server %q.\n", contextInUse, clientCfg.Host)
}
} else {
fmt.Fprintf(out, "Now using project %q on server %q.\n", namespaceInUse, clientCfg.Host)
}
return nil
}
// RunProject contains all the necessary functionality for the OpenShift cli project command
func (o ProjectOptions) RunProject() error {
config := o.Config
clientCfg := o.ClientConfig
out := o.Out
// No argument provided, we will just print info
if len(o.ProjectName) == 0 {
currentContext := config.Contexts[config.CurrentContext]
currentProject := currentContext.Namespace
if len(currentProject) > 0 {
if o.DisplayShort {
fmt.Fprintln(out, currentProject)
return nil
}
_, err := o.Client.Projects().Get(currentProject)
if err != nil {
if kapierrors.IsNotFound(err) {
return fmt.Errorf("the project %q specified in your config does not exist.", currentProject)
}
if clientcmd.IsForbidden(err) {
return fmt.Errorf("you do not have rights to view project %q.", currentProject)
}
return err
}
defaultContextName := cliconfig.GetContextNickname(currentContext.Namespace, currentContext.Cluster, currentContext.AuthInfo)
// if they specified a project name and got a generated context, then only show the information they care about. They won't recognize
// a context name they didn't choose
if config.CurrentContext == defaultContextName {
fmt.Fprintf(out, "Using project %q on server %q.\n", currentProject, clientCfg.Host)
} else {
fmt.Fprintf(out, "Using project %q from context named %q on server %q.\n", currentProject, config.CurrentContext, clientCfg.Host)
}
} else {
if o.DisplayShort {
return fmt.Errorf("no project has been set")
}
fmt.Fprintf(out, "No project has been set. Pass a project name to make that the default.\n")
}
return nil
}
// We have an argument that can be either a context or project
argument := o.ProjectName
contextInUse := ""
namespaceInUse := ""
// Check if argument is an existing context, if so just set it as the context in use.
// If not a context then we will try to handle it as a project.
if context, contextExists := config.Contexts[argument]; !o.ProjectOnly && contextExists {
contextInUse = argument
namespaceInUse = context.Namespace
config.CurrentContext = argument
} else {
if !o.SkipAccessValidation {
_, err := o.Client.Projects().Get(argument)
if err != nil {
if isNotFound, isForbidden := kapierrors.IsNotFound(err), clientcmd.IsForbidden(err); isNotFound || isForbidden {
var msg string
if isForbidden {
msg = fmt.Sprintf("You are not a member of project %q.", argument)
} else {
msg = fmt.Sprintf("A project named %q does not exist on %q.", argument, clientCfg.Host)
}
projects, err := getProjects(o.Client)
if err == nil {
switch len(projects) {
case 0:
msg += "\nYou are not a member of any projects. You can request a project to be created with the 'new-project' command."
case 1:
msg += fmt.Sprintf("\nYou have one project on this server: %s", api.DisplayNameAndNameForProject(&projects[0]))
default:
msg += "\nYour projects are:"
for _, project := range projects {
msg += fmt.Sprintf("\n* %s", api.DisplayNameAndNameForProject(&project))
}
}
}
if hasMultipleServers(config) {
msg += "\nTo see projects on another server, pass '--server=<server>'."
}
return errors.New(msg)
}
return err
}
}
projectName := argument
kubeconfig, err := cliconfig.CreateConfig(projectName, o.ClientConfig)
if err != nil {
return err
}
merged, err := cliconfig.MergeConfig(config, *kubeconfig)
if err != nil {
return err
}
config = *merged
namespaceInUse = projectName
contextInUse = merged.CurrentContext
}
if err := kubecmdconfig.ModifyConfig(o.PathOptions, config, true); err != nil {
return err
}
if o.DisplayShort {
fmt.Fprintln(out, namespaceInUse)
return nil
}
// calculate what name we'd generate for the context. If the context has the same name, don't drop it into the output, because the user won't
// recognize the name since they didn't choose it.
defaultContextName := cliconfig.GetContextNickname(namespaceInUse, config.Contexts[contextInUse].Cluster, config.Contexts[contextInUse].AuthInfo)
switch {
// if there is no namespace, then the only information we can provide is the context and server
case (len(namespaceInUse) == 0):
fmt.Fprintf(out, "Now using context named %q on server %q.\n", contextInUse, clientCfg.Host)
// if they specified a project name and got a generated context, then only show the information they care about. They won't recognize
// a context name they didn't choose
case (argument == namespaceInUse) && (contextInUse == defaultContextName):
fmt.Fprintf(out, "Now using project %q on server %q.\n", namespaceInUse, clientCfg.Host)
// in all other cases, display all information
default:
fmt.Fprintf(out, "Now using project %q from context named %q on server %q.\n", namespaceInUse, contextInUse, clientCfg.Host)
}
return nil
}