fix(cli,daemon,snmp): normalize CLI argument parsing and extract daemon monitoring helpers with stronger SNMP typing

This commit is contained in:
2026-04-14 14:27:29 +00:00
parent 2adf1d5548
commit 1f542ca271
22 changed files with 1571 additions and 702 deletions
+174 -472
View File
@@ -1,8 +1,6 @@
import process from 'node:process';
import * as fs from 'node:fs';
import * as path from 'node:path';
import { exec, execFile } from 'node:child_process';
import { promisify } from 'node:util';
import { NupstSnmp } from './snmp/manager.ts';
import type { ISnmpConfig, IUpsStatus as ISnmpUpsStatus } from './snmp/types.ts';
import { NupstUpsd } from './upsd/client.ts';
@@ -13,12 +11,29 @@ import { logger } from './logger.ts';
import { MigrationRunner } from './migrations/index.ts';
import { formatPowerStatus, getBatteryColor, getRuntimeColor, theme } from './colors.ts';
import type { IActionConfig } from './actions/base-action.ts';
import { ActionManager, type IActionContext, type TPowerStatus } from './actions/index.ts';
import { ActionManager } from './actions/index.ts';
import { decideUpsActionExecution, type TUpsTriggerReason } from './action-orchestration.ts';
import { NupstHttpServer } from './http-server.ts';
import { NETWORK, PAUSE, THRESHOLDS, TIMING, UI } from './constants.ts';
const execAsync = promisify(exec);
const execFileAsync = promisify(execFile);
import {
analyzeConfigReload,
shouldRefreshPauseState,
shouldReloadConfig,
} from './config-watch.ts';
import { type IPauseState, loadPauseSnapshot } from './pause-state.ts';
import { ShutdownExecutor } from './shutdown-executor.ts';
import {
buildFailedUpsPollSnapshot,
buildSuccessfulUpsPollSnapshot,
ensureUpsStatus,
hasThresholdViolation,
} from './ups-monitoring.ts';
import {
buildShutdownErrorRow,
buildShutdownStatusRow,
selectEmergencyCandidate,
} from './shutdown-monitoring.ts';
import { createInitialUpsStatus, type IUpsStatus } from './ups-status.ts';
/**
* UPS configuration interface
@@ -70,20 +85,6 @@ export interface IHttpServerConfig {
authToken: string;
}
/**
* Pause state interface
*/
export interface IPauseState {
/** Timestamp when pause was activated */
pausedAt: number;
/** Who initiated the pause (e.g., 'cli', 'api') */
pausedBy: string;
/** Optional reason for pausing */
reason?: string;
/** When to auto-resume (null = indefinite, timestamp in ms) */
resumeAt?: number | null;
}
/**
* Configuration interface for the daemon
*/
@@ -113,25 +114,6 @@ export interface INupstConfig {
};
}
/**
* UPS status tracking interface
*/
export interface IUpsStatus {
id: string;
name: string;
powerStatus: 'online' | 'onBattery' | 'unknown' | 'unreachable';
batteryCapacity: number;
batteryRuntime: number;
outputLoad: number; // Load percentage (0-100%)
outputPower: number; // Power in watts
outputVoltage: number; // Voltage in volts
outputCurrent: number; // Current in amps
lastStatusChange: number;
lastCheckTime: number;
consecutiveFailures: number;
unreachableSince: number;
}
/**
* Daemon class for monitoring UPS and handling shutdown
* Responsible for loading/saving config and monitoring the UPS status
@@ -191,6 +173,7 @@ export class NupstDaemon {
private pauseState: IPauseState | null = null;
private upsStatus: Map<string, IUpsStatus> = new Map();
private httpServer?: NupstHttpServer;
private readonly shutdownExecutor: ShutdownExecutor;
/**
* Create a new daemon instance with the given protocol managers
@@ -199,6 +182,7 @@ export class NupstDaemon {
this.snmp = snmp;
this.upsd = upsd;
this.protocolResolver = new ProtocolResolver(snmp, upsd);
this.shutdownExecutor = new ShutdownExecutor();
this.config = this.DEFAULT_CONFIG;
}
@@ -283,7 +267,7 @@ export class NupstDaemon {
private logConfigError(message: string): void {
logger.logBox(
'Configuration Error',
[message, "Please run 'nupst setup' first to create a configuration."],
[message, "Please run 'nupst ups add' first to create a configuration."],
45,
'error',
);
@@ -388,21 +372,7 @@ export class NupstDaemon {
if (this.config.upsDevices && this.config.upsDevices.length > 0) {
for (const ups of this.config.upsDevices) {
this.upsStatus.set(ups.id, {
id: ups.id,
name: ups.name,
powerStatus: 'unknown',
batteryCapacity: 100,
batteryRuntime: 999, // High value as default
outputLoad: 0,
outputPower: 0,
outputVoltage: 0,
outputCurrent: 0,
lastStatusChange: Date.now(),
lastCheckTime: 0,
consecutiveFailures: 0,
unreachableSince: 0,
});
this.upsStatus.set(ups.id, createInitialUpsStatus(ups));
}
logger.log(`Initialized status tracking for ${this.config.upsDevices.length} UPS devices`);
@@ -507,66 +477,39 @@ export class NupstDaemon {
* Check and update pause state from the pause file
*/
private checkPauseState(): void {
try {
if (fs.existsSync(PAUSE.FILE_PATH)) {
const data = fs.readFileSync(PAUSE.FILE_PATH, 'utf8');
const state = JSON.parse(data) as IPauseState;
const snapshot = loadPauseSnapshot(PAUSE.FILE_PATH, this.isPaused);
// Check if auto-resume time has passed
if (state.resumeAt && Date.now() >= state.resumeAt) {
// Auto-resume: delete the pause file
try {
fs.unlinkSync(PAUSE.FILE_PATH);
} catch (_e) {
// Ignore deletion errors
}
if (this.isPaused) {
logger.log('');
logger.logBoxTitle('Auto-Resume', 45, 'success');
logger.logBoxLine('Pause duration expired, resuming action monitoring');
logger.logBoxEnd();
logger.log('');
}
this.isPaused = false;
this.pauseState = null;
return;
}
if (!this.isPaused) {
logger.log('');
logger.logBoxTitle('Actions Paused', 45, 'warning');
logger.logBoxLine(`Paused by: ${state.pausedBy}`);
if (state.reason) {
logger.logBoxLine(`Reason: ${state.reason}`);
}
if (state.resumeAt) {
const remaining = Math.round((state.resumeAt - Date.now()) / 1000);
logger.logBoxLine(`Auto-resume in: ${remaining} seconds`);
} else {
logger.logBoxLine('Duration: Indefinite (run "nupst resume" to resume)');
}
logger.logBoxEnd();
logger.log('');
}
this.isPaused = true;
this.pauseState = state;
} else {
if (this.isPaused) {
logger.log('');
logger.logBoxTitle('Actions Resumed', 45, 'success');
logger.logBoxLine('Action monitoring has been resumed');
logger.logBoxEnd();
logger.log('');
}
this.isPaused = false;
this.pauseState = null;
if (snapshot.transition === 'autoResumed') {
logger.log('');
logger.logBoxTitle('Auto-Resume', 45, 'success');
logger.logBoxLine('Pause duration expired, resuming action monitoring');
logger.logBoxEnd();
logger.log('');
} else if (snapshot.transition === 'paused' && snapshot.pauseState) {
logger.log('');
logger.logBoxTitle('Actions Paused', 45, 'warning');
logger.logBoxLine(`Paused by: ${snapshot.pauseState.pausedBy}`);
if (snapshot.pauseState.reason) {
logger.logBoxLine(`Reason: ${snapshot.pauseState.reason}`);
}
} catch (_error) {
// If we can't read the pause file, assume not paused
this.isPaused = false;
this.pauseState = null;
if (snapshot.pauseState.resumeAt) {
const remaining = Math.round((snapshot.pauseState.resumeAt - Date.now()) / 1000);
logger.logBoxLine(`Auto-resume in: ${remaining} seconds`);
} else {
logger.logBoxLine('Duration: Indefinite (run "nupst resume" to resume)');
}
logger.logBoxEnd();
logger.log('');
} else if (snapshot.transition === 'resumed') {
logger.log('');
logger.logBoxTitle('Actions Resumed', 45, 'success');
logger.logBoxLine('Action monitoring has been resumed');
logger.logBoxEnd();
logger.log('');
}
this.isPaused = snapshot.isPaused;
this.pauseState = snapshot.pauseState;
}
/**
@@ -619,25 +562,8 @@ export class NupstDaemon {
private async checkAllUpsDevices(): Promise<void> {
for (const ups of this.config.upsDevices) {
try {
const upsStatus = this.upsStatus.get(ups.id);
if (!upsStatus) {
// Initialize status for this UPS if not exists
this.upsStatus.set(ups.id, {
id: ups.id,
name: ups.name,
powerStatus: 'unknown',
batteryCapacity: 100,
batteryRuntime: 999,
outputLoad: 0,
outputPower: 0,
outputVoltage: 0,
outputCurrent: 0,
lastStatusChange: Date.now(),
lastCheckTime: 0,
consecutiveFailures: 0,
unreachableSince: 0,
});
}
const initialStatus = ensureUpsStatus(this.upsStatus.get(ups.id), ups);
this.upsStatus.set(ups.id, initialStatus);
// Check UPS status via configured protocol
const protocol = ups.protocol || 'snmp';
@@ -646,129 +572,100 @@ export class NupstDaemon {
: await this.protocolResolver.getUpsStatus('snmp', ups.snmp);
const currentTime = Date.now();
// Get the current status from the map
const currentStatus = this.upsStatus.get(ups.id);
const pollSnapshot = buildSuccessfulUpsPollSnapshot(
ups,
status,
currentStatus,
currentTime,
);
// Successful query: reset consecutive failures
const wasUnreachable = currentStatus?.powerStatus === 'unreachable';
// Update status with new values
const updatedStatus: IUpsStatus = {
id: ups.id,
name: ups.name,
powerStatus: status.powerStatus,
batteryCapacity: status.batteryCapacity,
batteryRuntime: status.batteryRuntime,
outputLoad: status.outputLoad,
outputPower: status.outputPower,
outputVoltage: status.outputVoltage,
outputCurrent: status.outputCurrent,
lastCheckTime: currentTime,
lastStatusChange: currentStatus?.lastStatusChange || currentTime,
consecutiveFailures: 0,
unreachableSince: 0,
};
// If UPS was unreachable and is now reachable, log recovery
if (wasUnreachable && currentStatus) {
const downtime = Math.round((currentTime - currentStatus.unreachableSince) / 1000);
if (pollSnapshot.transition === 'recovered' && pollSnapshot.previousStatus) {
logger.log('');
logger.logBoxTitle(`UPS Recovered: ${ups.name}`, 60, 'success');
logger.logBoxLine(`UPS is reachable again after ${downtime} seconds`);
logger.logBoxLine(`UPS is reachable again after ${pollSnapshot.downtimeSeconds} seconds`);
logger.logBoxLine(`Current Status: ${formatPowerStatus(status.powerStatus)}`);
logger.logBoxLine(`Time: ${new Date().toISOString()}`);
logger.logBoxEnd();
logger.log('');
updatedStatus.lastStatusChange = currentTime;
// Trigger power status change action for recovery
await this.triggerUpsActions(ups, updatedStatus, currentStatus, 'powerStatusChange');
} else if (currentStatus && currentStatus.powerStatus !== status.powerStatus) {
// Check if power status changed
await this.triggerUpsActions(
ups,
pollSnapshot.updatedStatus,
pollSnapshot.previousStatus,
'powerStatusChange',
);
} else if (pollSnapshot.transition === 'powerStatusChange' && pollSnapshot.previousStatus) {
logger.log('');
logger.logBoxTitle(`Power Status Change: ${ups.name}`, 60, 'warning');
logger.logBoxLine(`Previous: ${formatPowerStatus(currentStatus.powerStatus)}`);
logger.logBoxLine(
`Previous: ${formatPowerStatus(pollSnapshot.previousStatus.powerStatus)}`,
);
logger.logBoxLine(`Current: ${formatPowerStatus(status.powerStatus)}`);
logger.logBoxLine(`Time: ${new Date().toISOString()}`);
logger.logBoxEnd();
logger.log('');
updatedStatus.lastStatusChange = currentTime;
// Trigger actions for power status change
await this.triggerUpsActions(ups, updatedStatus, currentStatus, 'powerStatusChange');
await this.triggerUpsActions(
ups,
pollSnapshot.updatedStatus,
pollSnapshot.previousStatus,
'powerStatusChange',
);
}
// Check if any action's thresholds are exceeded (for threshold violation triggers)
// Only check when on battery power
if (status.powerStatus === 'onBattery' && ups.actions && ups.actions.length > 0) {
let anyThresholdExceeded = false;
for (const actionConfig of ups.actions) {
if (actionConfig.thresholds) {
if (
status.batteryCapacity < actionConfig.thresholds.battery ||
status.batteryRuntime < actionConfig.thresholds.runtime
) {
anyThresholdExceeded = true;
break;
}
}
}
// Trigger actions with threshold violation reason if any threshold is exceeded
// Actions will individually check their own thresholds in shouldExecute()
if (anyThresholdExceeded) {
await this.triggerUpsActions(ups, updatedStatus, currentStatus, 'thresholdViolation');
}
if (
hasThresholdViolation(
status.powerStatus,
status.batteryCapacity,
status.batteryRuntime,
ups.actions,
)
) {
await this.triggerUpsActions(
ups,
pollSnapshot.updatedStatus,
pollSnapshot.previousStatus,
'thresholdViolation',
);
}
// Update the status in the map
this.upsStatus.set(ups.id, updatedStatus);
this.upsStatus.set(ups.id, pollSnapshot.updatedStatus);
} catch (error) {
// Network loss / query failure tracking
const currentTime = Date.now();
const currentStatus = this.upsStatus.get(ups.id);
const failures = Math.min(
(currentStatus?.consecutiveFailures || 0) + 1,
NETWORK.MAX_CONSECUTIVE_FAILURES,
);
const failureSnapshot = buildFailedUpsPollSnapshot(ups, currentStatus, currentTime);
logger.error(
`Error checking UPS ${ups.name} (${ups.id}) [failure ${failures}/${NETWORK.CONSECUTIVE_FAILURE_THRESHOLD}]: ${
`Error checking UPS ${ups.name} (${ups.id}) [failure ${failureSnapshot.failures}/${NETWORK.CONSECUTIVE_FAILURE_THRESHOLD}]: ${
error instanceof Error ? error.message : String(error)
}`,
);
// Transition to unreachable after threshold consecutive failures
if (
failures >= NETWORK.CONSECUTIVE_FAILURE_THRESHOLD &&
currentStatus &&
currentStatus.powerStatus !== 'unreachable'
) {
const currentTime = Date.now();
const previousStatus = { ...currentStatus };
currentStatus.powerStatus = 'unreachable';
currentStatus.consecutiveFailures = failures;
currentStatus.unreachableSince = currentTime;
currentStatus.lastStatusChange = currentTime;
this.upsStatus.set(ups.id, currentStatus);
if (failureSnapshot.transition === 'unreachable' && failureSnapshot.previousStatus) {
logger.log('');
logger.logBoxTitle(`UPS Unreachable: ${ups.name}`, 60, 'error');
logger.logBoxLine(`${failures} consecutive communication failures`);
logger.logBoxLine(`Last known status: ${formatPowerStatus(previousStatus.powerStatus)}`);
logger.logBoxLine(`${failureSnapshot.failures} consecutive communication failures`);
logger.logBoxLine(
`Last known status: ${formatPowerStatus(failureSnapshot.previousStatus.powerStatus)}`,
);
logger.logBoxLine(`Time: ${new Date().toISOString()}`);
logger.logBoxEnd();
logger.log('');
// Trigger power status change action for unreachable
await this.triggerUpsActions(ups, currentStatus, previousStatus, 'powerStatusChange');
} else if (currentStatus) {
currentStatus.consecutiveFailures = failures;
this.upsStatus.set(ups.id, currentStatus);
await this.triggerUpsActions(
ups,
failureSnapshot.updatedStatus,
failureSnapshot.previousStatus,
'powerStatusChange',
);
}
this.upsStatus.set(ups.id, failureSnapshot.updatedStatus);
}
}
}
@@ -781,7 +678,11 @@ export class NupstDaemon {
logger.log('');
const pauseLabel = this.isPaused ? ' [PAUSED]' : '';
logger.logBoxTitle(`Periodic Status Update${pauseLabel}`, 70, this.isPaused ? 'warning' : 'info');
logger.logBoxTitle(
`Periodic Status Update${pauseLabel}`,
70,
this.isPaused ? 'warning' : 'info',
);
logger.logBoxLine(`Timestamp: ${timestamp}`);
if (this.isPaused && this.pauseState) {
logger.logBoxLine(`Actions paused by: ${this.pauseState.pausedBy}`);
@@ -822,30 +723,6 @@ export class NupstDaemon {
logger.log('');
}
/**
* Build action context from UPS state
* @param ups UPS configuration
* @param status Current UPS status
* @param triggerReason Why this action is being triggered
* @returns Action context
*/
private buildActionContext(
ups: IUpsConfig,
status: IUpsStatus,
triggerReason: 'powerStatusChange' | 'thresholdViolation',
): IActionContext {
return {
upsId: ups.id,
upsName: ups.name,
powerStatus: status.powerStatus as TPowerStatus,
batteryCapacity: status.batteryCapacity,
batteryRuntime: status.batteryRuntime,
previousPowerStatus: 'unknown' as TPowerStatus, // Will be set from map in calling code
timestamp: Date.now(),
triggerReason,
};
}
/**
* Trigger actions for a UPS device
* @param ups UPS configuration
@@ -857,35 +734,31 @@ export class NupstDaemon {
ups: IUpsConfig,
status: IUpsStatus,
previousStatus: IUpsStatus | undefined,
triggerReason: 'powerStatusChange' | 'thresholdViolation',
triggerReason: TUpsTriggerReason,
): Promise<void> {
// Check if actions are paused
if (this.isPaused) {
logger.info(
`[PAUSED] Actions suppressed for UPS ${ups.name} (trigger: ${triggerReason})`,
);
const decision = decideUpsActionExecution(
this.isPaused,
ups,
status,
previousStatus,
triggerReason,
);
if (decision.type === 'suppressed') {
logger.info(decision.message);
return;
}
const actions = ups.actions || [];
// Backward compatibility: if no actions configured, use default shutdown behavior
if (actions.length === 0 && triggerReason === 'thresholdViolation') {
// Fall back to old shutdown logic for backward compatibility
await this.initiateShutdown(`UPS "${ups.name}" battery or runtime below threshold`);
if (decision.type === 'legacyShutdown') {
await this.initiateShutdown(decision.reason);
return;
}
if (actions.length === 0) {
return; // No actions to execute
if (decision.type === 'skip') {
return;
}
// Build action context
const context = this.buildActionContext(ups, status, triggerReason);
context.previousPowerStatus = (previousStatus?.powerStatus || 'unknown') as TPowerStatus;
// Execute actions
await ActionManager.executeActions(actions, context);
await ActionManager.executeActions(decision.actions, decision.context);
}
/**
@@ -899,56 +772,8 @@ export class NupstDaemon {
const shutdownDelayMinutes = 5;
try {
// Find shutdown command in common system paths
const shutdownPaths = [
'/sbin/shutdown',
'/usr/sbin/shutdown',
'/bin/shutdown',
'/usr/bin/shutdown',
];
let shutdownCmd = '';
for (const path of shutdownPaths) {
try {
if (fs.existsSync(path)) {
shutdownCmd = path;
logger.log(`Found shutdown command at: ${shutdownCmd}`);
break;
}
} catch (e) {
// Continue checking other paths
}
}
if (shutdownCmd) {
// Execute shutdown command with delay to allow for VM graceful shutdown
logger.log(
`Executing: ${shutdownCmd} -h +${shutdownDelayMinutes} "UPS battery critical..."`,
);
const { stdout } = await execFileAsync(shutdownCmd, [
'-h',
`+${shutdownDelayMinutes}`,
`UPS battery critical, shutting down in ${shutdownDelayMinutes} minutes`,
]);
logger.log(`Shutdown initiated: ${stdout}`);
logger.log(`Allowing ${shutdownDelayMinutes} minutes for VMs to shut down safely`);
} else {
// Try using the PATH to find shutdown
try {
logger.log('Shutdown command not found in common paths, trying via PATH...');
const { stdout } = await execAsync(
`shutdown -h +${shutdownDelayMinutes} "UPS battery critical, shutting down in ${shutdownDelayMinutes} minutes"`,
{
env: process.env, // Pass the current environment
},
);
logger.log(`Shutdown initiated: ${stdout}`);
} catch (e) {
throw new Error(
`Shutdown command not found: ${e instanceof Error ? e.message : String(e)}`,
);
}
}
await this.shutdownExecutor.scheduleShutdown(shutdownDelayMinutes);
logger.log(`Allowing ${shutdownDelayMinutes} minutes for VMs to shut down safely`);
// Monitor UPS during shutdown and force immediate shutdown if battery gets too low
logger.log('Monitoring UPS during shutdown process...');
@@ -956,51 +781,10 @@ export class NupstDaemon {
} catch (error) {
logger.error(`Failed to initiate shutdown: ${error}`);
// Try alternative shutdown methods
const alternatives = [
{ cmd: 'poweroff', args: ['--force'] },
{ cmd: 'halt', args: ['-p'] },
{ cmd: 'systemctl', args: ['poweroff'] },
{ cmd: 'reboot', args: ['-p'] }, // Some systems allow reboot -p for power off
];
for (const alt of alternatives) {
try {
// First check if command exists in common system paths
const paths = [
`/sbin/${alt.cmd}`,
`/usr/sbin/${alt.cmd}`,
`/bin/${alt.cmd}`,
`/usr/bin/${alt.cmd}`,
];
let cmdPath = '';
for (const path of paths) {
if (fs.existsSync(path)) {
cmdPath = path;
break;
}
}
if (cmdPath) {
logger.log(`Trying alternative shutdown method: ${cmdPath} ${alt.args.join(' ')}`);
await execFileAsync(cmdPath, alt.args);
return; // Exit if successful
} else {
// Try using PATH environment
logger.log(`Trying alternative via PATH: ${alt.cmd} ${alt.args.join(' ')}`);
await execAsync(`${alt.cmd} ${alt.args.join(' ')}`, {
env: process.env, // Pass the current environment
});
return; // Exit if successful
}
} catch (altError) {
logger.error(`Alternative method ${alt.cmd} failed: ${altError}`);
// Continue to next method
}
const shutdownTriggered = await this.shutdownExecutor.tryScheduledAlternatives();
if (!shutdownTriggered) {
logger.error('All shutdown methods failed');
}
logger.error('All shutdown methods failed');
}
}
@@ -1037,7 +821,6 @@ export class NupstDaemon {
];
const rows: Array<Record<string, string>> = [];
let emergencyDetected = false;
let emergencyUps: { ups: IUpsConfig; status: ISnmpUpsStatus } | null = null;
// Check all UPS devices
@@ -1047,31 +830,30 @@ export class NupstDaemon {
const status = protocol === 'upsd' && ups.upsd
? await this.protocolResolver.getUpsStatus('upsd', undefined, ups.upsd)
: await this.protocolResolver.getUpsStatus('snmp', ups.snmp);
const rowSnapshot = buildShutdownStatusRow(
ups.name,
status,
THRESHOLDS.EMERGENCY_RUNTIME_MINUTES,
{
battery: (batteryCapacity) =>
getBatteryColor(batteryCapacity)(`${batteryCapacity}%`),
runtime: (batteryRuntime) =>
getRuntimeColor(batteryRuntime)(`${batteryRuntime} min`),
ok: theme.success,
critical: theme.error,
error: theme.error,
},
);
const batteryColor = getBatteryColor(status.batteryCapacity);
const runtimeColor = getRuntimeColor(status.batteryRuntime);
const isCritical = status.batteryRuntime < THRESHOLDS.EMERGENCY_RUNTIME_MINUTES;
rows.push({
name: ups.name,
battery: batteryColor(status.batteryCapacity + '%'),
runtime: runtimeColor(status.batteryRuntime + ' min'),
status: isCritical ? theme.error('CRITICAL!') : theme.success('OK'),
});
// If any UPS battery runtime gets critically low, flag for immediate shutdown
if (isCritical && !emergencyDetected) {
emergencyDetected = true;
emergencyUps = { ups, status };
}
rows.push(rowSnapshot.row);
emergencyUps = selectEmergencyCandidate(
emergencyUps,
ups,
status,
THRESHOLDS.EMERGENCY_RUNTIME_MINUTES,
);
} catch (upsError) {
rows.push({
name: ups.name,
battery: theme.error('N/A'),
runtime: theme.error('N/A'),
status: theme.error('ERROR'),
});
rows.push(buildShutdownErrorRow(ups.name, theme.error));
logger.error(
`Error checking UPS ${ups.name} during shutdown: ${
@@ -1086,7 +868,7 @@ export class NupstDaemon {
logger.log('');
// If emergency detected, trigger immediate shutdown
if (emergencyDetected && emergencyUps) {
if (emergencyUps) {
logger.log('');
logger.logBoxTitle('EMERGENCY SHUTDOWN', 60, 'error');
logger.logBoxLine(
@@ -1124,86 +906,14 @@ export class NupstDaemon {
*/
private async forceImmediateShutdown(): Promise<void> {
try {
// Find shutdown command in common system paths
const shutdownPaths = [
'/sbin/shutdown',
'/usr/sbin/shutdown',
'/bin/shutdown',
'/usr/bin/shutdown',
];
let shutdownCmd = '';
for (const path of shutdownPaths) {
if (fs.existsSync(path)) {
shutdownCmd = path;
logger.log(`Found shutdown command at: ${shutdownCmd}`);
break;
}
}
if (shutdownCmd) {
logger.log(`Executing emergency shutdown: ${shutdownCmd} -h now`);
await execFileAsync(shutdownCmd, [
'-h',
'now',
'EMERGENCY: UPS battery critically low, shutting down NOW',
]);
} else {
// Try using the PATH to find shutdown
logger.log('Shutdown command not found in common paths, trying via PATH...');
await execAsync(
'shutdown -h now "EMERGENCY: UPS battery critically low, shutting down NOW"',
{
env: process.env, // Pass the current environment
},
);
}
await this.shutdownExecutor.forceImmediateShutdown();
} catch (error) {
logger.error('Emergency shutdown failed, trying alternative methods...');
// Try alternative shutdown methods in sequence
const alternatives = [
{ cmd: 'poweroff', args: ['--force'] },
{ cmd: 'halt', args: ['-p'] },
{ cmd: 'systemctl', args: ['poweroff'] },
];
for (const alt of alternatives) {
try {
// Check common paths
const paths = [
`/sbin/${alt.cmd}`,
`/usr/sbin/${alt.cmd}`,
`/bin/${alt.cmd}`,
`/usr/bin/${alt.cmd}`,
];
let cmdPath = '';
for (const path of paths) {
if (fs.existsSync(path)) {
cmdPath = path;
break;
}
}
if (cmdPath) {
logger.log(`Emergency: using ${cmdPath} ${alt.args.join(' ')}`);
await execFileAsync(cmdPath, alt.args);
return; // Exit if successful
} else {
// Try using PATH
logger.log(`Emergency: trying ${alt.cmd} via PATH`);
await execAsync(`${alt.cmd} ${alt.args.join(' ')}`, {
env: process.env,
});
return; // Exit if successful
}
} catch (altError) {
// Continue to next method
}
const shutdownTriggered = await this.shutdownExecutor.tryEmergencyAlternatives();
if (!shutdownTriggered) {
logger.error('All emergency shutdown methods failed');
}
logger.error('All emergency shutdown methods failed');
}
}
@@ -1276,19 +986,13 @@ export class NupstDaemon {
for await (const event of watcher) {
// Respond to modify events on config file
if (
event.kind === 'modify' &&
event.paths.some((p) => p.includes('config.json'))
) {
if (shouldReloadConfig(event)) {
logger.info('Config file changed, reloading...');
await this.reloadConfig();
}
// Detect pause file changes
if (
(event.kind === 'create' || event.kind === 'modify' || event.kind === 'remove') &&
event.paths.some((p) => p.includes('pause'))
) {
if (shouldRefreshPauseState(event)) {
this.checkPauseState();
}
@@ -1322,18 +1026,16 @@ export class NupstDaemon {
await this.loadConfig();
const newDeviceCount = this.config.upsDevices?.length || 0;
if (newDeviceCount > 0 && oldDeviceCount === 0) {
logger.success(`Configuration reloaded! Found ${newDeviceCount} UPS device(s)`);
logger.info('Monitoring will start automatically...');
} else if (newDeviceCount !== oldDeviceCount) {
logger.success(
`Configuration reloaded! UPS devices: ${oldDeviceCount}${newDeviceCount}`,
);
const reloadSnapshot = analyzeConfigReload(oldDeviceCount, newDeviceCount);
logger.success(reloadSnapshot.message);
if (reloadSnapshot.shouldLogMonitoringStart) {
logger.info('Monitoring will start automatically...');
}
if (reloadSnapshot.shouldInitializeUpsStatus) {
// Reinitialize UPS status tracking
this.initializeUpsStatus();
} else {
logger.success('Configuration reloaded successfully');
}
} catch (error) {
logger.warn(