feat(cloudwatch): add mute and unmute alarm operations

apps/sim/app/api/tools/cloudwatch/mute-alarm/route.ts

@@ -0,0 +1,62 @@
+import { CloudWatchClient, DisableAlarmActionsCommand } from '@aws-sdk/client-cloudwatch'
+import { createLogger } from '@sim/logger'
+import { toError } from '@sim/utils/errors'
+import { type NextRequest, NextResponse } from 'next/server'
+import { awsCloudwatchMuteAlarmContract } from '@/lib/api/contracts/tools/aws/cloudwatch-mute-alarm'
+import { parseToolRequest } from '@/lib/api/server'
+import { checkInternalAuth } from '@/lib/auth/hybrid'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+
+const logger = createLogger('CloudWatchMuteAlarm')
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  try {
+    const auth = await checkInternalAuth(request)
+    if (!auth.success || !auth.userId) {
+      return NextResponse.json({ error: auth.error || 'Unauthorized' }, { status: 401 })
+    }
+
+    const parsed = await parseToolRequest(awsCloudwatchMuteAlarmContract, request, {
+      errorFormat: 'details',
+      logger,
+    })
+    if (!parsed.success) return parsed.response
+    const validatedData = parsed.data.body
+
+    logger.info(`Muting ${validatedData.alarmNames.length} CloudWatch alarm(s)`)
+
+    const client = new CloudWatchClient({
+      region: validatedData.region,
+      credentials: {
+        accessKeyId: validatedData.accessKeyId,
+        secretAccessKey: validatedData.secretAccessKey,
+      },
+    })
+
+    try {
+      const command = new DisableAlarmActionsCommand({
+        AlarmNames: validatedData.alarmNames,
+      })
+
+      await client.send(command)
+
+      logger.info(`Successfully muted ${validatedData.alarmNames.length} alarm(s)`)
+
+      return NextResponse.json({
+        success: true,
+        output: {
+          success: true,
+          alarmNames: validatedData.alarmNames,
+        },
+      })
+    } finally {
+      client.destroy()
+    }
+  } catch (error) {
+    logger.error('MuteAlarm failed', { error: toError(error).message })
+    return NextResponse.json(
+      { error: `Failed to mute CloudWatch alarm: ${toError(error).message}` },
+      { status: 500 }
+    )
+  }
+})

apps/sim/app/api/tools/cloudwatch/unmute-alarm/route.ts

@@ -0,0 +1,62 @@
+import { CloudWatchClient, EnableAlarmActionsCommand } from '@aws-sdk/client-cloudwatch'
+import { createLogger } from '@sim/logger'
+import { toError } from '@sim/utils/errors'
+import { type NextRequest, NextResponse } from 'next/server'
+import { awsCloudwatchUnmuteAlarmContract } from '@/lib/api/contracts/tools/aws/cloudwatch-unmute-alarm'
+import { parseToolRequest } from '@/lib/api/server'
+import { checkInternalAuth } from '@/lib/auth/hybrid'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+
+const logger = createLogger('CloudWatchUnmuteAlarm')
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  try {
+    const auth = await checkInternalAuth(request)
+    if (!auth.success || !auth.userId) {
+      return NextResponse.json({ error: auth.error || 'Unauthorized' }, { status: 401 })
+    }
+
+    const parsed = await parseToolRequest(awsCloudwatchUnmuteAlarmContract, request, {
+      errorFormat: 'details',
+      logger,
+    })
+    if (!parsed.success) return parsed.response
+    const validatedData = parsed.data.body
+
+    logger.info(`Unmuting ${validatedData.alarmNames.length} CloudWatch alarm(s)`)
+
+    const client = new CloudWatchClient({
+      region: validatedData.region,
+      credentials: {
+        accessKeyId: validatedData.accessKeyId,
+        secretAccessKey: validatedData.secretAccessKey,
+      },
+    })
+
+    try {
+      const command = new EnableAlarmActionsCommand({
+        AlarmNames: validatedData.alarmNames,
+      })
+
+      await client.send(command)
+
+      logger.info(`Successfully unmuted ${validatedData.alarmNames.length} alarm(s)`)
+
+      return NextResponse.json({
+        success: true,
+        output: {
+          success: true,
+          alarmNames: validatedData.alarmNames,
+        },
+      })
+    } finally {
+      client.destroy()
+    }
+  } catch (error) {
+    logger.error('UnmuteAlarm failed', { error: toError(error).message })
+    return NextResponse.json(
+      { error: `Failed to unmute CloudWatch alarm: ${toError(error).message}` },
+      { status: 500 }
+    )
+  }
+})

apps/sim/blocks/blocks/cloudwatch.ts

@@ -8,8 +8,10 @@ import type {
   CloudWatchGetLogEventsResponse,
   CloudWatchGetMetricStatisticsResponse,
   CloudWatchListMetricsResponse,
+  CloudWatchMuteAlarmResponse,
   CloudWatchPutMetricDataResponse,
   CloudWatchQueryLogsResponse,
+  CloudWatchUnmuteAlarmResponse,
 } from '@/tools/cloudwatch/types'
 
 export const CloudWatchBlock: BlockConfig<
@@ -21,6 +23,8 @@ export const CloudWatchBlock: BlockConfig<
   | CloudWatchListMetricsResponse
   | CloudWatchGetMetricStatisticsResponse
   | CloudWatchPutMetricDataResponse
+  | CloudWatchMuteAlarmResponse
+  | CloudWatchUnmuteAlarmResponse
 > = {
   type: 'cloudwatch',
   name: 'CloudWatch',
@@ -47,6 +51,8 @@ export const CloudWatchBlock: BlockConfig<
         { label: 'Get Metric Statistics', id: 'get_metric_statistics' },
         { label: 'Publish Metric', id: 'put_metric_data' },
         { label: 'Describe Alarms', id: 'describe_alarms' },
+        { label: 'Mute Alarm', id: 'mute_alarm' },
+        { label: 'Unmute Alarm', id: 'unmute_alarm' },
       ],
       value: () => 'query_logs',
     },
@@ -360,6 +366,14 @@ Return ONLY the numeric timestamp - no explanations, no quotes, no extra text.`,
       value: () => '',
       condition: { field: 'operation', value: 'describe_alarms' },
     },
+    {
+      id: 'alarmNames',
+      title: 'Alarm Names',
+      type: 'short-input',
+      placeholder: 'my-alarm-1, my-alarm-2',
+      condition: { field: 'operation', value: ['mute_alarm', 'unmute_alarm'] },
+      required: { field: 'operation', value: ['mute_alarm', 'unmute_alarm'] },
+    },
     {
       id: 'limit',
       title: 'Limit',
@@ -389,6 +403,8 @@ Return ONLY the numeric timestamp - no explanations, no quotes, no extra text.`,
       'cloudwatch_get_metric_statistics',
       'cloudwatch_put_metric_data',
       'cloudwatch_describe_alarms',
+      'cloudwatch_mute_alarm',
+      'cloudwatch_unmute_alarm',
     ],
     config: {
       tool: (params) => {
@@ -409,6 +425,10 @@ Return ONLY the numeric timestamp - no explanations, no quotes, no extra text.`,
             return 'cloudwatch_put_metric_data'
           case 'describe_alarms':
             return 'cloudwatch_describe_alarms'
+          case 'mute_alarm':
+            return 'cloudwatch_mute_alarm'
+          case 'unmute_alarm':
+            return 'cloudwatch_unmute_alarm'
           default:
             throw new Error(`Invalid CloudWatch operation: ${params.operation}`)
         }
@@ -613,6 +633,33 @@ Return ONLY the numeric timestamp - no explanations, no quotes, no extra text.`,
               ...(parsedLimit !== undefined && { limit: parsedLimit }),
             }
 
+          case 'mute_alarm':
+          case 'unmute_alarm': {
+            const alarmNames = rest.alarmNames
+            if (!alarmNames) {
+              throw new Error('Alarm names are required')
+            }
+
+            const names =
+              typeof alarmNames === 'string'
+                ? alarmNames
+                    .split(',')
+                    .map((n: string) => n.trim())
+                    .filter(Boolean)
+                : alarmNames
+
+            if (!Array.isArray(names) || names.length === 0) {
+              throw new Error('At least one alarm name is required')
+            }
+
+            return {
+              awsRegion,
+              awsAccessKeyId,
+              awsSecretAccessKey,
+              alarmNames: names,
+            }
+          }
+
           default:
             throw new Error(`Invalid CloudWatch operation: ${operation}`)
         }
@@ -653,6 +700,7 @@ Return ONLY the numeric timestamp - no explanations, no quotes, no extra text.`,
       description: 'Alarm state filter (OK, ALARM, INSUFFICIENT_DATA)',
     },
     alarmType: { type: 'string', description: 'Alarm type filter (MetricAlarm, CompositeAlarm)' },
+    alarmNames: { type: 'string', description: 'Comma-separated alarm names to mute or unmute' },
     limit: { type: 'number', description: 'Maximum number of results' },
   },
   outputs: {
@@ -696,9 +744,13 @@ Return ONLY the numeric timestamp - no explanations, no quotes, no extra text.`,
       type: 'array',
       description: 'CloudWatch alarms with state and configuration',
     },
+    alarmNames: {
+      type: 'array',
+      description: 'Names of the alarms that were muted or unmuted',
+    },
     success: {
       type: 'boolean',
-      description: 'Whether the published metric was successful',
+      description: 'Whether the operation completed successfully',
     },
     namespace: {
       type: 'string',

apps/sim/lib/api/contracts/tools/aws/cloudwatch-mute-alarm.ts

@@ -0,0 +1,43 @@
+import { z } from 'zod'
+import type {
+  ContractBody,
+  ContractBodyInput,
+  ContractJsonResponse,
+} from '@/lib/api/contracts/types'
+import { defineRouteContract } from '@/lib/api/contracts/types'
+import { validateAwsRegion } from '@/lib/core/security/input-validation'
+
+const MuteAlarmSchema = z.object({
+  region: z
+    .string()
+    .min(1, 'AWS region is required')
+    .refine((v) => validateAwsRegion(v).isValid, {
+      message: 'Invalid AWS region format (e.g., us-east-1, eu-west-2)',
+    }),
+  accessKeyId: z.string().min(1, 'AWS access key ID is required'),
+  secretAccessKey: z.string().min(1, 'AWS secret access key is required'),
+  alarmNames: z
+    .array(z.string().min(1, 'Alarm name cannot be empty'))
+    .min(1, 'At least one alarm name is required')
+    .max(100, 'At most 100 alarm names are allowed per request'),
+})
+
+const MuteAlarmResponseSchema = z.object({
+  success: z.literal(true),
+  output: z.object({
+    success: z.literal(true),
+    alarmNames: z.array(z.string()),
+  }),
+})
+
+export const awsCloudwatchMuteAlarmContract = defineRouteContract({
+  method: 'POST',
+  path: '/api/tools/cloudwatch/mute-alarm',
+  body: MuteAlarmSchema,
+  response: { mode: 'json', schema: MuteAlarmResponseSchema },
+})
+export type AwsCloudwatchMuteAlarmRequest = ContractBodyInput<typeof awsCloudwatchMuteAlarmContract>
+export type AwsCloudwatchMuteAlarmBody = ContractBody<typeof awsCloudwatchMuteAlarmContract>
+export type AwsCloudwatchMuteAlarmResponse = ContractJsonResponse<
+  typeof awsCloudwatchMuteAlarmContract
+>

apps/sim/lib/api/contracts/tools/aws/cloudwatch-unmute-alarm.ts

@@ -0,0 +1,45 @@
+import { z } from 'zod'
+import type {
+  ContractBody,
+  ContractBodyInput,
+  ContractJsonResponse,
+} from '@/lib/api/contracts/types'
+import { defineRouteContract } from '@/lib/api/contracts/types'
+import { validateAwsRegion } from '@/lib/core/security/input-validation'
+
+const UnmuteAlarmSchema = z.object({
+  region: z
+    .string()
+    .min(1, 'AWS region is required')
+    .refine((v) => validateAwsRegion(v).isValid, {
+      message: 'Invalid AWS region format (e.g., us-east-1, eu-west-2)',
+    }),
+  accessKeyId: z.string().min(1, 'AWS access key ID is required'),
+  secretAccessKey: z.string().min(1, 'AWS secret access key is required'),
+  alarmNames: z
+    .array(z.string().min(1, 'Alarm name cannot be empty'))
+    .min(1, 'At least one alarm name is required')
+    .max(100, 'At most 100 alarm names are allowed per request'),
+})
+
+const UnmuteAlarmResponseSchema = z.object({
+  success: z.literal(true),
+  output: z.object({
+    success: z.literal(true),
+    alarmNames: z.array(z.string()),
+  }),
+})
+
+export const awsCloudwatchUnmuteAlarmContract = defineRouteContract({
+  method: 'POST',
+  path: '/api/tools/cloudwatch/unmute-alarm',
+  body: UnmuteAlarmSchema,
+  response: { mode: 'json', schema: UnmuteAlarmResponseSchema },
+})
+export type AwsCloudwatchUnmuteAlarmRequest = ContractBodyInput<
+  typeof awsCloudwatchUnmuteAlarmContract
+>
+export type AwsCloudwatchUnmuteAlarmBody = ContractBody<typeof awsCloudwatchUnmuteAlarmContract>
+export type AwsCloudwatchUnmuteAlarmResponse = ContractJsonResponse<
+  typeof awsCloudwatchUnmuteAlarmContract
+>

apps/sim/tools/cloudwatch/index.ts

@@ -4,8 +4,10 @@ import { describeLogStreamsTool } from '@/tools/cloudwatch/describe_log_streams'
 import { getLogEventsTool } from '@/tools/cloudwatch/get_log_events'
 import { getMetricStatisticsTool } from '@/tools/cloudwatch/get_metric_statistics'
 import { listMetricsTool } from '@/tools/cloudwatch/list_metrics'
+import { muteAlarmTool } from '@/tools/cloudwatch/mute_alarm'
 import { putMetricDataTool } from '@/tools/cloudwatch/put_metric_data'
 import { queryLogsTool } from '@/tools/cloudwatch/query_logs'
+import { unmuteAlarmTool } from '@/tools/cloudwatch/unmute_alarm'
 
 export * from './types'
 
@@ -15,5 +17,7 @@ export const cloudwatchDescribeLogStreamsTool = describeLogStreamsTool
 export const cloudwatchGetLogEventsTool = getLogEventsTool
 export const cloudwatchGetMetricStatisticsTool = getMetricStatisticsTool
 export const cloudwatchListMetricsTool = listMetricsTool
+export const cloudwatchMuteAlarmTool = muteAlarmTool
 export const cloudwatchPutMetricDataTool = putMetricDataTool
 export const cloudwatchQueryLogsTool = queryLogsTool
+export const cloudwatchUnmuteAlarmTool = unmuteAlarmTool