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PATH: usr / local / lib / node_modules / ghost-cli / extensions / systemd

'use strict';

const fs = require('fs-extra');
const path = require('path');
const template = require('lodash/template');

const getUid = require('./get-uid');
const {Extension, errors} = require('../../lib');

const {ProcessError, SystemError} = errors;

class SystemdExtension extends Extension {
    setup() {
        return [{
            id: 'systemd',
            name: 'Systemd',
            enabled: ({instance, argv}) => !argv.local && instance.config.get('process') === 'systemd',
            task: (...args) => this._setup(...args),
            skip: ({instance}) => {
                if (fs.existsSync(`/lib/systemd/system/ghost_${instance.name}.service`)) {
                    return 'Systemd service has already been set up. Skipping Systemd setup';
                }

return false;
            }
        }];
    }

_setup({instance}, task) {
        const uid = getUid(instance.dir);

// getUid returns either the uid or null
        if (!uid) {
            return task.skip('The "ghost" user has not been created, try running `ghost setup linux-user` first');
        }

const serviceFilename = `ghost_${instance.name}.service`;
        const service = template(fs.readFileSync(path.join(__dirname, 'ghost.service.template'), 'utf8'));
        const contents = service({
            name: instance.name,
            dir: process.cwd(),
            user: uid,
            environment: this.system.environment,
            ghost_exec_path: process.argv.slice(0,2).join(' ')
        });

return this.template(instance, contents, 'systemd service', serviceFilename, '/lib/systemd/system').then(
            () => this.ui.sudo('systemctl daemon-reload')
        ).catch((error) => {
            throw new ProcessError(error);
        });
    }

uninstall(instance) {
        const serviceFilename = `/lib/systemd/system/ghost_${instance.name}.service`;

if (fs.existsSync(serviceFilename)) {
            return this.ui.sudo(`rm ${serviceFilename}`).catch(() => {
                throw new SystemError('Systemd service file link could not be removed, you will need to do this manually.');
            });
        }

return Promise.resolve();
    }
}

module.exports = SystemdExtension;

[-] get-uid.js [edit]
[+] ..
[-] package.json [edit]
[-] index.js [edit]
[-] systemd.js [edit]
[+] test
[-] ghost.service.template [edit]