Files
openclaw/extensions/migrate-hermes/config.ts
2026-04-27 12:35:58 +01:00

454 lines
14 KiB
TypeScript

import {
createMigrationItem,
markMigrationItemConflict,
markMigrationItemError,
markMigrationItemSkipped,
MIGRATION_REASON_TARGET_EXISTS,
} from "openclaw/plugin-sdk/migration";
import type { MigrationItem, MigrationProviderContext } from "openclaw/plugin-sdk/plugin-entry";
import { childRecord, isRecord, readString, readStringArray } from "./helpers.js";
type HermesProviderConfig = {
id: string;
baseUrl?: string;
apiKeyEnv?: string;
models: string[];
};
type ConfigPatchDetails = {
path: string[];
value: unknown;
};
const CONFIG_RUNTIME_UNAVAILABLE = "config runtime unavailable";
const MISSING_CONFIG_PATCH = "missing config patch";
class ConfigPatchConflictError extends Error {
constructor(readonly reason: string) {
super(reason);
this.name = "ConfigPatchConflictError";
}
}
function envKeyForProvider(providerId: string): string {
return `${providerId.toUpperCase().replaceAll(/[^A-Z0-9]/gu, "_")}_API_KEY`;
}
function splitProviderModel(modelRef: string | undefined): { provider?: string; model?: string } {
if (!modelRef) {
return {};
}
const slash = modelRef.indexOf("/");
if (slash > 0 && slash < modelRef.length - 1) {
return { provider: modelRef.slice(0, slash), model: modelRef.slice(slash + 1) };
}
return { model: modelRef };
}
function modelDefinition(modelId: string, baseUrl?: string): Record<string, unknown> {
return {
id: modelId,
name: modelId,
api: baseUrl ? "openai-completions" : "openai-responses",
reasoning: false,
input: ["text"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: 128_000,
maxTokens: 8192,
...(baseUrl ? { baseUrl } : {}),
metadataSource: "models-add",
};
}
function providerConfig(entry: HermesProviderConfig): Record<string, unknown> {
const models = entry.models.length > 0 ? entry.models : [`${entry.id}/default`];
return {
baseUrl: entry.baseUrl ?? "",
...(entry.apiKeyEnv
? { apiKey: { source: "env", provider: "default", id: entry.apiKeyEnv } }
: {}),
api: "openai-completions",
models: models.map((modelId) => modelDefinition(modelId, entry.baseUrl)),
};
}
export function collectHermesProviders(
config: Record<string, unknown>,
modelRef?: string,
): HermesProviderConfig[] {
const collected: HermesProviderConfig[] = [];
for (const [id, raw] of Object.entries(childRecord(config, "providers"))) {
if (!isRecord(raw)) {
continue;
}
const baseUrl =
readString(raw.base_url) ??
readString(raw.baseUrl) ??
readString(raw.url) ??
readString(raw.api);
const apiKeyEnv =
readString(raw.api_key_env) ??
readString(raw.apiKeyEnv) ??
readString(raw.env) ??
envKeyForProvider(id);
const models = [
...readStringArray(raw.models),
...Object.keys(childRecord(raw, "models")),
readString(raw.model),
].filter((value): value is string => Boolean(value));
collected.push({ id, baseUrl, apiKeyEnv, models: [...new Set(models)] });
}
const customProviders = config.custom_providers;
if (Array.isArray(customProviders)) {
for (const raw of customProviders) {
if (!isRecord(raw)) {
continue;
}
const id = readString(raw.name) ?? readString(raw.id);
if (!id) {
continue;
}
const baseUrl = readString(raw.base_url) ?? readString(raw.baseUrl) ?? readString(raw.url);
const apiKeyEnv = readString(raw.api_key_env) ?? readString(raw.apiKeyEnv);
const models = [
...readStringArray(raw.models),
...Object.keys(childRecord(raw, "models")),
readString(raw.model),
].filter((value): value is string => Boolean(value));
collected.push({ id, baseUrl, apiKeyEnv, models: [...new Set(models)] });
}
}
const defaultRef = splitProviderModel(modelRef);
if (defaultRef.provider && !collected.some((entry) => entry.id === defaultRef.provider)) {
collected.push({
id: defaultRef.provider,
apiKeyEnv: envKeyForProvider(defaultRef.provider),
models: defaultRef.model ? [defaultRef.model] : [],
});
}
return collected;
}
function mapMcpServers(raw: unknown): Record<string, unknown> | undefined {
if (!isRecord(raw)) {
return undefined;
}
const mapped: Record<string, unknown> = {};
for (const [name, value] of Object.entries(raw)) {
if (!isRecord(value)) {
continue;
}
const next: Record<string, unknown> = {};
for (const key of [
"command",
"args",
"env",
"cwd",
"workingDirectory",
"url",
"transport",
"headers",
"connectionTimeoutMs",
]) {
if (value[key] !== undefined) {
next[key] = value[key];
}
}
if (Object.keys(next).length > 0) {
mapped[name] = next;
}
}
return Object.keys(mapped).length > 0 ? mapped : undefined;
}
function mapSkillEntries(config: Record<string, unknown>): Record<string, unknown> | undefined {
const entries: Record<string, unknown> = {};
for (const [skillKey, value] of Object.entries(
childRecord(childRecord(config, "skills"), "config"),
)) {
if (isRecord(value)) {
entries[skillKey] = { config: value };
}
}
return Object.keys(entries).length > 0 ? entries : undefined;
}
function readPath(root: Record<string, unknown>, path: readonly string[]): unknown {
let current: unknown = root;
for (const segment of path) {
if (!isRecord(current)) {
return undefined;
}
current = current[segment];
}
return current;
}
function mergeValue(left: unknown, right: unknown): unknown {
if (!isRecord(left) || !isRecord(right)) {
return structuredClone(right);
}
const next: Record<string, unknown> = { ...left };
for (const [key, value] of Object.entries(right)) {
next[key] = mergeValue(next[key], value);
}
return next;
}
function writePath(root: Record<string, unknown>, path: readonly string[], value: unknown): void {
let current = root;
for (const segment of path.slice(0, -1)) {
const existing = current[segment];
if (!isRecord(existing)) {
current[segment] = {};
}
current = current[segment] as Record<string, unknown>;
}
const leaf = path.at(-1);
if (!leaf) {
return;
}
current[leaf] = mergeValue(current[leaf], value);
}
function hasPatchConflict(
config: MigrationProviderContext["config"],
path: readonly string[],
value: unknown,
): boolean {
if (!isRecord(value)) {
return readPath(config as Record<string, unknown>, path) !== undefined;
}
const existing = readPath(config as Record<string, unknown>, path);
if (!isRecord(existing)) {
return false;
}
return Object.keys(value).some((key) => existing[key] !== undefined);
}
function createConfigPatchItem(params: {
id: string;
target: string;
path: string[];
value: unknown;
message: string;
conflict?: boolean;
}): MigrationItem {
return createMigrationItem({
id: params.id,
kind: "config",
action: "merge",
target: params.target,
status: params.conflict ? "conflict" : "planned",
reason: params.conflict ? MIGRATION_REASON_TARGET_EXISTS : undefined,
message: params.message,
details: { path: params.path, value: params.value },
});
}
function createManualItem(params: {
id: string;
source: string;
message: string;
recommendation: string;
}): MigrationItem {
return createMigrationItem({
id: params.id,
kind: "manual",
action: "manual",
source: params.source,
status: "skipped",
message: params.message,
reason: params.recommendation,
});
}
export function buildConfigItems(params: {
ctx: MigrationProviderContext;
config: Record<string, unknown>;
modelRef?: string;
hasMemoryFiles?: boolean;
}): MigrationItem[] {
const items: MigrationItem[] = [];
const memory = childRecord(params.config, "memory");
const memoryProvider = readString(memory.provider);
if (params.hasMemoryFiles || memoryProvider) {
items.push(
createConfigPatchItem({
id: "config:memory",
target: "memory",
path: ["memory"],
value: { backend: "builtin" },
message: "Use OpenClaw built-in file memory for imported Hermes memory files.",
conflict:
!params.ctx.overwrite &&
hasPatchConflict(params.ctx.config, ["memory"], { backend: true }),
}),
);
items.push(
createConfigPatchItem({
id: "config:memory-plugin-slot",
target: "plugins.slots",
path: ["plugins", "slots"],
value: { memory: "memory-core" },
message: "Select the default OpenClaw memory plugin for imported file memory.",
conflict:
!params.ctx.overwrite &&
hasPatchConflict(params.ctx.config, ["plugins", "slots"], { memory: true }),
}),
);
}
if (memoryProvider === "honcho") {
const value = {
honcho: {
enabled: true,
config: childRecord(memory, "honcho"),
},
};
items.push(
createConfigPatchItem({
id: "config:memory-plugin:honcho",
target: "plugins.entries.honcho",
path: ["plugins", "entries"],
value,
message: "Preserve Hermes Honcho memory settings as a plugin entry for manual activation.",
conflict:
!params.ctx.overwrite &&
hasPatchConflict(params.ctx.config, ["plugins", "entries"], value),
}),
);
items.push(
createManualItem({
id: "manual:memory-provider:honcho",
source: "config.yaml:memory.provider",
message:
"Hermes used Honcho memory. OpenClaw keeps built-in memory selected until the matching plugin is installed and reviewed.",
recommendation:
"Install or review the Honcho memory plugin before selecting it for plugins.slots.memory.",
}),
);
} else if (memoryProvider && !["builtin", "file", "files"].includes(memoryProvider)) {
items.push(
createManualItem({
id: `manual:memory-provider:${memoryProvider}`,
source: "config.yaml:memory.provider",
message: `Hermes memory provider "${memoryProvider}" does not have a known OpenClaw mapping.`,
recommendation: "Install or configure an equivalent OpenClaw memory plugin manually.",
}),
);
}
const providers = collectHermesProviders(params.config, params.modelRef);
if (providers.length > 0) {
const value = Object.fromEntries(providers.map((entry) => [entry.id, providerConfig(entry)]));
items.push(
createConfigPatchItem({
id: "config:model-providers",
target: "models.providers",
path: ["models", "providers"],
value,
message: "Import Hermes provider and custom endpoint config.",
conflict:
!params.ctx.overwrite &&
hasPatchConflict(params.ctx.config, ["models", "providers"], value),
}),
);
}
const mcpConfig = params.config.mcp;
const rawMcpServers =
params.config.mcp_servers ??
(isRecord(mcpConfig) && isRecord(mcpConfig.servers) ? mcpConfig.servers : mcpConfig);
const mcpServers = mapMcpServers(rawMcpServers);
if (mcpServers) {
items.push(
createConfigPatchItem({
id: "config:mcp-servers",
target: "mcp.servers",
path: ["mcp", "servers"],
value: mcpServers,
message: "Import Hermes MCP server definitions.",
conflict:
!params.ctx.overwrite &&
hasPatchConflict(params.ctx.config, ["mcp", "servers"], mcpServers),
}),
);
}
const skillEntries = mapSkillEntries(params.config);
if (skillEntries) {
items.push(
createConfigPatchItem({
id: "config:skill-entries",
target: "skills.entries",
path: ["skills", "entries"],
value: skillEntries,
message: "Import Hermes skill config values.",
conflict:
!params.ctx.overwrite &&
hasPatchConflict(params.ctx.config, ["skills", "entries"], skillEntries),
}),
);
}
return items;
}
function readConfigPatchDetails(item: MigrationItem): ConfigPatchDetails | undefined {
const path = item.details?.path;
if (
!Array.isArray(path) ||
!path.every((segment): segment is string => typeof segment === "string")
) {
return undefined;
}
return { path, value: item.details?.value };
}
export async function applyConfigItem(
ctx: MigrationProviderContext,
item: MigrationItem,
): Promise<MigrationItem> {
if (item.status !== "planned") {
return item;
}
const details = readConfigPatchDetails(item);
if (!details) {
return markMigrationItemError(item, MISSING_CONFIG_PATCH);
}
const configApi = ctx.runtime?.config;
if (!configApi?.current || !configApi.mutateConfigFile) {
return markMigrationItemError(item, CONFIG_RUNTIME_UNAVAILABLE);
}
try {
const currentConfig = configApi.current() as MigrationProviderContext["config"];
if (!ctx.overwrite && hasPatchConflict(currentConfig, details.path, details.value)) {
return markMigrationItemConflict(item, MIGRATION_REASON_TARGET_EXISTS);
}
await configApi.mutateConfigFile({
base: "runtime",
afterWrite: { mode: "auto" },
mutate(draft) {
if (!ctx.overwrite && hasPatchConflict(draft, details.path, details.value)) {
throw new ConfigPatchConflictError(MIGRATION_REASON_TARGET_EXISTS);
}
writePath(draft as Record<string, unknown>, details.path, details.value);
},
});
return { ...item, status: "migrated" };
} catch (err) {
if (err instanceof ConfigPatchConflictError) {
return markMigrationItemConflict(item, err.reason);
}
return markMigrationItemError(item, err instanceof Error ? err.message : String(err));
}
}
export function applyManualItem(item: MigrationItem): MigrationItem {
return markMigrationItemSkipped(item, item.reason ?? "manual follow-up required");
}