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Add dynamic node api
Closes #322 - nodes modules can be installed/removed dynamically at runtime - nodes can be enabled/disabled - onpaletteadd/onpaletteremove api added to node definitions - initial implementation of nr-cli
This commit is contained in:
Nick O'Leary
179
red/bin/nr-cli.js
Executable file
179
red/bin/nr-cli.js
Executable file
@@ -0,0 +1,179 @@
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#!/usr/bin/env node
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;(function() {
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/**
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* Copyright 2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var request = require("request");
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var colors = require('colors');
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function formatBoolean(v,c) {
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if (v) {
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return ("["+c+"]");
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} else {
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return ("[ ]");
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}
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}
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function formatNodeInfo(n) {
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var inError = n.hasOwnProperty("err");
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var str = formatBoolean(n.enabled,"X")+formatBoolean(n.loaded,"L")+" ";
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str += n.id;
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if (n.enabled && n.loaded) {
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str = str.green;
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} else if (n.enabled && n.err) {
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str = str.red;
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} else {
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str = str.yellow;
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}
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if (n.module) {
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str += " ["+n.module+"]";
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}
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str += " "+n.types.join(", ");
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if (n.err) {
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str+=" "+n.err.red;
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}
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return str;
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}
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var options;
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if (process.argv[2] == "nodes") {
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options = {
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url: 'http://localhost:1880/nodes',
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headers: {
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'Accept': 'application/json'
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}
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};
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request(options, function (error, response, body) {
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if (!error && response.statusCode == 200) {
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var info = JSON.parse(body);
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for (var i=0;i<info.length;i++) {
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var n = info[i];
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console.log(formatNodeInfo(n))
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}
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} else if (error) {
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console.log(error.toString().red);
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} else {
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console.log((response.statusCode+": "+body).red);
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}
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});
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} else if (process.argv[2] == "node" && process.argv[3]) {
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options = {
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url: 'http://localhost:1880/nodes/'+process.argv[3],
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headers: {
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'Accept': 'application/json'
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}
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};
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request(options, function (error, response, body) {
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if (!error && response.statusCode == 200) {
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var info = JSON.parse(body);
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console.log(formatNodeInfo(info));
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} else if (error) {
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console.log(error.toString().red);
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} else {
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console.log((response.statusCode+": "+body).red);
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}
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});
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} else if (process.argv[2] == "enable-node" && process.argv[3]) {
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options = {
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method: "PUT",
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url: 'http://localhost:1880/nodes/'+process.argv[3],
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headers: {
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'Accept': 'application/json',
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'content-type':'application/json'
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},
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body: JSON.stringify({enabled:true})
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};
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request(options, function (error, response, body) {
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if (!error && response.statusCode == 200) {
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var info = JSON.parse(body);
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console.log(formatNodeInfo(info));
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} else if (error) {
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console.log(error.toString().red);
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} else {
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console.log((response.statusCode+": "+body).red);
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}
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});
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} else if (process.argv[2] == "disable-node" && process.argv[3]) {
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options = {
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method: "PUT",
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url: 'http://localhost:1880/nodes/'+process.argv[3],
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headers: {
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'Accept': 'application/json',
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'content-type':'application/json'
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},
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body: JSON.stringify({enabled:false})
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};
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request(options, function (error, response, body) {
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if (!error && response.statusCode == 200) {
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var info = JSON.parse(body);
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console.log(formatNodeInfo(info));
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} else if (error) {
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console.log(error.toString().red);
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} else {
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console.log((response.statusCode+": "+body).red);
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}
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});
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} else if (process.argv[2] == "install" && process.argv[3]) {
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options = {
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method: "POST",
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url: 'http://localhost:1880/nodes',
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headers: {
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'Accept': 'application/json',
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'content-type':'application/json'
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},
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body: JSON.stringify({module:process.argv[3]})
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};
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request(options, function (error, response, body) {
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if (!error && response.statusCode == 200) {
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var info = JSON.parse(body);
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for (var i=0;i<info.length;i++) {
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var n = info[i];
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console.log(formatNodeInfo(n))
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}
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} else if (error) {
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console.log(error.toString().red);
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} else {
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console.log((response.statusCode+": "+body).red);
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}
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});
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} else if (process.argv[2] == "remove" && process.argv[3]) {
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options = {
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method: "DELETE",
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url: 'http://localhost:1880/nodes/'+process.argv[3],
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headers: {
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'Accept': 'application/json',
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}
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};
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request(options, function (error, response, body) {
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if (!error && response.statusCode == 200) {
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var info = JSON.parse(body);
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for (var i=0;i<info.length;i++) {
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var n = info[i];
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console.log(formatNodeInfo(n))
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}
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} else if (error) {
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console.log(error.toString().red);
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} else {
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console.log((response.statusCode+": "+body).red);
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}
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});
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}
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})();
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