feat(auth): add local and OIDC management to tht

tools/tht/internal/setup/files.go

@@ -50,6 +50,9 @@ type generatedDescriptor struct {
 		Branch string `yaml:"branch"`
 		Access string `yaml:"access"`
 	} `yaml:"workspaceRepository"`
+	Authentication struct {
+		ConfigDirectory string `yaml:"configDirectory"`
+	} `yaml:"authentication"`
 	Overrides []string `yaml:"overrides"`
 }
 
@@ -74,6 +77,9 @@ func EnsureFiles(request Request, input io.Reader, output io.Writer) (FilesResul
 	}
 	descriptorPath := filepath.Join(directory, descriptorName)
 	environmentPath := filepath.Join(directory, environmentName)
+	if err := safeio.EnsurePrivateDirectory(filepath.Join(directory, "auth")); err != nil {
+		return FilesResult{}, errors.New("authentication directory is unavailable or unsafe")
+	}
 	result := FilesResult{DescriptorPath: descriptorPath, EnvironmentPath: environmentPath}
 
 	descriptor, environment, err := render(root, descriptorPath, values)
@@ -298,6 +304,7 @@ func installationDirectory(root, id string) (string, error) {
 func render(root, descriptorPath string, value answers) ([]byte, []byte, error) {
 	descriptor := generatedDescriptor{Profile: value.profile, ProjectDirectory: root, EnvFile: filepath.Join(filepath.Dir(descriptorPath), environmentName)}
 	descriptor.Workspace.Remote, descriptor.Workspace.Branch, descriptor.Workspace.Access = value.workspaceRemote, value.workspaceBranch, value.workspaceAccess
+	descriptor.Authentication.ConfigDirectory = filepath.Join(filepath.Dir(descriptorPath), "auth")
 	descriptor.Overrides = []string{filepath.Join(root, "deploy", "compose.git-"+value.workspaceAccess+".yaml")}
 	descriptorBytes, err := yaml.Marshal(descriptor)
 	if err != nil {
@@ -308,6 +315,7 @@ func render(root, descriptorPath string, value answers) ([]byte, []byte, error)
 		"THT_WORKSPACE_GIT_REMOTE=" + dotenvValue(value.workspaceRemote),
 		"THT_WORKSPACE_GIT_BRANCH=" + dotenvValue(value.workspaceBranch),
 		"THT_WORKSPACE_INSTALLATION_ID=" + dotenvValue(value.installationID),
+		"THT_AUTH_CONFIG_ROOT=" + dotenvValue(descriptor.Authentication.ConfigDirectory),
 		"THT_SECRETS_FILE=" + dotenvValue(value.secretsFile),
 		"PI_AUTH_FILE=" + dotenvValue(value.piAuthFile),
 		"THOTH_HTTP_PORT=8080", "THOTH_CORE_HTTP_PORT=8787", "MAX_PI_PROCESSES=4",