CLI: implement init and bugfix .greenlockrc

bin/greenlock.js

@@ -5,7 +5,7 @@ var args = process.argv.slice(2);
 var arg0 = args[0];
 //console.log(args);
 
-var found = ['certonly', 'add', 'update', 'config', 'defaults', 'remove'].some(
+var found = ['certonly', 'add', 'update', 'config', 'defaults', 'remove', 'init'].some(
     function(k) {
         if (k === arg0) {
             require('./' + k);

bin/init.js

@@ -0,0 +1,135 @@
+'use strict';
+
+var P = require('../plugins.js');
+var args = process.argv.slice(3);
+var cli = require('./lib/cli.js');
+//var path = require('path');
+//var pkgpath = path.join(__dirname, '..', 'package.json');
+//var pkgpath = path.join(process.cwd(), 'package.json');
+
+var Flags = require('./lib/flags.js');
+
+var flagOptions = Flags.flags();
+var myFlags = {};
+['maintainer-email', 'cluster', 'manager', 'manager-xxxx'].forEach(function(k) {
+    myFlags[k] = flagOptions[k];
+});
+
+cli.parse(myFlags);
+cli.main(async function(argList, flags) {
+    var path = require('path');
+    var pkgpath = path.join(process.cwd(), 'package.json');
+    var pkgdir = path.dirname(pkgpath);
+    //var rcpath = path.join(pkgpath, '.greenlockrc');
+    var configFile = path.join(pkgdir, 'greenlock.d/manager.json');
+    var manager = flags.manager;
+
+    // TODO move to bin/lib/greenlockrc.js
+    if (!manager) {
+        manager = 'greenlock-cloud-fs';
+        if (!flags.managerOpts.configFile) {
+            flags.managerOpts.configFile = configFile;
+        }
+    }
+    if (['fs', 'cloud'].includes(manager)) {
+        // TODO publish the 1st party modules under a secure namespace
+        flags.manager = '@greenlock/manager-' + flags.manager;
+    }
+    flags.manager = flags.managerOpts;
+    delete flags.managerOpts;
+    flags.manager.manager = manager;
+
+    try {
+        P._loadSync(manager);
+    } catch (e) {
+        try {
+            P._installSync(manager);
+        } catch (e) {
+            console.error(
+                'error:',
+                JSON.stringify(manager),
+                'could not be loaded, and could not be installed.'
+            );
+            process.exit(1);
+        }
+    }
+
+    var GreenlockRc = require('./lib/greenlockrc.js');
+    //var rc = await GreenlockRc(pkgpath, manager, flags.manager);
+    await GreenlockRc(pkgpath, manager, flags.manager);
+    writeServerJs(pkgdir, flags);
+    writeAppJs(pkgdir);
+
+    /*
+    rc._bin_mode = true;
+    var Greenlock = require('../');
+    // this is a copy, so it's safe to modify
+    var greenlock = Greenlock.create(rc);
+    var mconf = await greenlock.manager.defaults();
+    var flagOptions = Flags.flags(mconf, myOpts);
+    */
+}, args);
+
+function writeServerJs(pkgdir, flags) {
+    var serverJs = 'server.js';
+    var bakTmpl = 'server-greenlock-tmpl.js';
+    var fs = require('fs');
+    var path = require('path');
+    var tmpl = fs.readFileSync(
+        path.join(__dirname, 'tmpl/server.tmpl.js'),
+        'utf8'
+    );
+
+    try {
+        fs.accessSync(path.join(pkgdir, serverJs));
+        console.warn(
+            JSON.stringify(serverJs),
+            ' exists, writing to ',
+            JSON.stringify(bakTmpl),
+            'instead'
+        );
+        serverJs = bakTmpl;
+    } catch (e) {
+        // continue
+    }
+
+    if (flags.cluster) {
+        tmpl = tmpl.replace(
+            /options.cluster = false/g,
+            'options.cluster = true'
+        );
+    }
+    if (flags.maintainerEmail) {
+        tmpl = tmpl.replace(
+            /pkg.author/g,
+            JSON.stringify(flags.maintainerEmail)
+        );
+    }
+    fs.writeFileSync(path.join(pkgdir, serverJs), tmpl);
+}
+
+function writeAppJs(pkgdir) {
+    var bakTmpl = 'app-greenlock-tmpl.js';
+    var appJs = 'app.js';
+    var fs = require('fs');
+    var path = require('path');
+    var tmpl = fs.readFileSync(
+        path.join(__dirname, 'tmpl/app.tmpl.js'),
+        'utf8'
+    );
+
+    try {
+        fs.accessSync(path.join(pkgdir, appJs));
+        console.warn(
+            JSON.stringify(appJs),
+            ' exists, writing to ',
+            JSON.stringify(bakTmpl),
+            'instead'
+        );
+        appJs = bakTmpl;
+    } catch (e) {
+        // continue
+    }
+
+    fs.writeFileSync(path.join(pkgdir, appJs), tmpl);
+}

bin/lib/cli.js

@@ -14,7 +14,7 @@ CLI.parse = function(conf) {
         var v = conf[k];
         if (!v) {
             console.error(
-                'Developer Error: missing config value for',
+                'Developer Error: missing cli flag definition for',
                 JSON.stringify(k)
             );
             process.exit(1);

bin/lib/flags.js

@@ -7,18 +7,20 @@ var path = require('path');
 var pkgpath = path.join(process.cwd(), 'package.json');
 var GreenlockRc = require('./greenlockrc.js');
 
-Flags.init = function(myOpts) {
+// These are ALL options
+// The individual CLI files each select a subset of them
+Flags.flags = function(mconf, myOpts) {
+    // Current Manager Config
+    if (!mconf) {
+        mconf = {};
+    }
+
+    // Extra Override Options
     if (!myOpts) {
         myOpts = {};
     }
-    return GreenlockRc(pkgpath).then(async function(rc) {
-        var Greenlock = require('../../');
-        // this is a copy, so it's safe to modify
-        rc._bin_mode = true;
-        var greenlock = Greenlock.create(rc);
-        var mconf = await greenlock.manager.defaults();
 
-        var flagOptions = {
+    return {
         subject: [
             false,
             'the "subject" (primary domain) of the certificate',
@@ -39,6 +41,7 @@ Flags.init = function(myOpts) {
             'a list of names that matches a subject or altname',
             'string'
         ],
+        cluster: [false, 'initialize with cluster mode on', 'boolean', false],
         'renew-offset': [
             false,
             "time to wait until renewing the cert such as '45d' (45 days after being issued) or '-3w' (3 weeks before expiration date)",
@@ -55,6 +58,11 @@ Flags.init = function(myOpts) {
             "the email address of the Let's Encrypt or ACME Account subscriber (not necessarily the domain owner)",
             'string'
         ],
+        'maintainer-email': [
+            false,
+            'the maintainance contact for security and critical bug notices',
+            'string'
+        ],
         'account-key-type': [
             false,
             "either 'P-256' (ECDSA) or 'RSA-2048'  - although other values are technically supported, they don't make sense and won't work with many services (More bits != More security)",
@@ -78,6 +86,17 @@ Flags.init = function(myOpts) {
             'an option for the chosen store module, such as --store-apikey or --store-bucket',
             'bag'
         ],
+        manager: [
+            false,
+            'the module name or file path of the manager module to use',
+            'string',
+            'greenlock-manager-fs'
+        ],
+        'manager-xxxx': [
+            false,
+            'an option for the chosen manager module, such as --manager-apikey or --manager-dburl',
+            'bag'
+        ],
         challenge: [
             false,
             'the module name or file path of the HTTP-01, DNS-01, or TLS-ALPN-01 challenge module to use',
@@ -142,7 +161,16 @@ Flags.init = function(myOpts) {
             myOpts.forceSave || false
         ]
     };
+};
 
+Flags.init = function(myOpts) {
+    return GreenlockRc(pkgpath).then(async function(rc) {
+        rc._bin_mode = true;
+        var Greenlock = require('../../');
+        // this is a copy, so it's safe to modify
+        var greenlock = Greenlock.create(rc);
+        var mconf = await greenlock.manager.defaults();
+        var flagOptions = Flags.flags(mconf, myOpts);
         return {
             flagOptions,
             rc,

bin/lib/greenlockrc.js

@@ -89,7 +89,7 @@ module.exports = async function(pkgpath, manager, rc) {
     if (rc) {
         changed = true;
         Object.keys(rc).forEach(function(k) {
-            _rc[k] = rc;
+            _rc[k] = rc[k];
         });
     }
 

bin/tmpl/app.tmpl.js

@@ -0,0 +1,9 @@
+'use strict';
+
+// Here's a vanilla HTTP app to start,
+// but feel free to replace it with Express, Koa, etc
+var app = function(req, res) {
+    res.end('Hello, Encrypted World!');
+};
+
+module.exports = app;

bin/tmpl/server.tmpl.js

@@ -0,0 +1,36 @@
+'use strict';
+
+require('greenlock-express')
+    .init(function() {
+        // .greenlockrc defines which manager to use
+        // (i.e. greenlock-manager-fs or greenlock-manager-cloud)
+        var options = getGreenlockRc() || {};
+
+        // name & version for ACME client user agent
+        var pkg = require('./package.json');
+        options.packageAgent = pkg.name + '/' + pkg.version;
+
+        // contact for security and critical bug notices
+        options.maintainerEmail = pkg.author;
+
+        // whether or not to run at cloudscale
+        options.cluster = false;
+
+        return options;
+    })
+    .ready(function(glx) {
+        var app = require('./app.js');
+
+        // Serves on 80 and 443
+        // Get's SSL certificates magically!
+        glx.serveApp(app);
+    });
+
+function getGreenlockRc() {
+    // The RC file is also used by the (optional) CLI and (optional) Web GUI.
+    // You are free to forego CLI and GUI support.
+    var fs = require('fs');
+    var rcPath = '.greenlockrc';
+    var rc = fs.readFileSync(rcPath, 'utf8');
+    return JSON.parse(rc);
+}

plugins.js

@@ -208,6 +208,11 @@ P._loadSync = function(modname) {
 };
 
 P._installSync = function(moduleName) {
+    try {
+        return require(moduleName);
+    } catch (e) {
+        // continue
+    }
     var npm = 'npm';
     var args = ['install', '--save', moduleName];
     var out = '';

tests/cli.sh

@@ -14,13 +14,13 @@ node bin/greenlock.js defaults
 node bin/greenlock.js defaults --challenge-dns-01 foo-http-01-bar --challenge-dns-01-token BIG_TOKEN
 # using --challenge is exclusive (will delete things not mentioned)
 node bin/greenlock.js defaults --challenge acme-http-01-standalone
-node bin/greenlock.js remove --subject example.com
 # should delete all and add just this one anew
 node bin/greenlock.js update --subject example.com --challenge bar-http-01-baz
 # should add, leaving the existing
 node bin/greenlock.js update --subject example.com --challenge-dns-01 baz-dns-01-qux --challenge-dns-01-token BIG_TOKEN
 # should delete all and add just this one anew
 node bin/greenlock.js update --subject example.com --challenge bar-http-01-baz
+node bin/greenlock.js remove --subject example.com
 
 # TODO test for failure
 # node bin/greenlock.js add --subject example.com