50 lines
1.8 KiB
JavaScript
50 lines
1.8 KiB
JavaScript
const logger = require('./logger.js');
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const commands = require('./commands.js');
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const constants = require('./constants.js');
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const blinky = require('./blinky.js');
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async function getServiceState(name) {
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if (name === undefined) {
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return;
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}
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logger.debug('checking service \'' + name + '\'...');
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const state = await commands.execute('systemctl', ['is-active', name], true);
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logger.debug('state of service \'' + name + '\' is \'' + state + '\'');
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return { service: name, state: state };
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}
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async function setServiceState(name, args) {
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if (name === undefined || args === undefined) {
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return;
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}
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let state = args.get('state');
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if (state === undefined) {
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return;
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}
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if (state !== constants.SYSTEMD_STATE_ACTIVE && state !== constants.SYSTEMD_STATE_INACTIVE && state !== constants.SYSTEMD_STATE_TOGGLE) {
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const msg = 'can not set state of service \'' + name + '\' to unknown state \'' + state + '\'';
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logger.debug(msg);
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return { err: msg };
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}
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let service = await getServiceState(name);
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if (state !== constants.SYSTEMD_STATE_TOGGLE && service.state === state) {
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const msg = 'service \'' + name + '\' is already in state \'' + service.state + '\'';
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logger.debug(msg);
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return { msg: msg };
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}
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let command;
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if (service.state === constants.SYSTEMD_STATE_ACTIVE) {
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command = 'stop';
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state = constants.SYSTEMD_STATE_INACTIVE;
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} else if (service.state === constants.SYSTEMD_STATE_INACTIVE) {
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command = 'start';
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state = constants.SYSTEMD_STATE_ACTIVE;
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}
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logger.debug('setting state of service \'' + name + '\' to \'' + state + '\'...');
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return { service: name, state: state, result: await commands.execute('systemctl', [command, name], true)};
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}
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module.exports = {
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getServiceState,
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setServiceState
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} |