// src/schemas/scout/zfs.ts
import { z } from 'zod';
import { responseFormatSchema, hostSchema, zfsPoolSchema, zfsDatasetSchema } from '../common.js';
/**
* Scout ZFS nested discriminator (3 subactions)
* Uses standard discriminatedUnion on 'subaction'
*
* SECURITY: Pool and dataset names are validated against shell metacharacters
* to prevent command injection (CWE-78) when passed to zpool/zfs commands.
*/
export const scoutZfsSchema = z.discriminatedUnion('subaction', [
z.object({
action: z.literal('zfs'),
subaction: z.literal('pools'),
host: hostSchema,
pool: zfsPoolSchema.optional().describe('Pool name filter'),
health: z.enum(['online', 'degraded', 'faulted']).optional(),
response_format: responseFormatSchema
}).describe('List ZFS storage pools'),
z.object({
action: z.literal('zfs'),
subaction: z.literal('datasets'),
host: hostSchema,
pool: zfsPoolSchema.optional().describe('Pool name filter'),
type: z.enum(['filesystem', 'volume']).optional(),
recursive: z.boolean().default(false).describe('Include child datasets'),
response_format: responseFormatSchema
}).describe('List ZFS datasets'),
z.object({
action: z.literal('zfs'),
subaction: z.literal('snapshots'),
host: hostSchema,
pool: zfsPoolSchema.optional().describe('Pool name filter'),
dataset: zfsDatasetSchema.optional().describe('Filter to specific dataset'),
limit: z.number().int().min(1).max(1000).optional(),
response_format: responseFormatSchema
}).describe('List ZFS snapshots')
]);
