in the middle of the work for authentication

nodejs/authentication/index.js

@@ -0,0 +1,71 @@
+module.exports = function(config) {
+
+  const crypto = require('crypto');
+  const password = crypto.randomBytes(256);
+  var cookie = require('cookie-encryption');
+  // const cipher = crypto.createCipher('aes256', password);
+  // const decipher = crypto.createDecipher('aes256', password);
+  // var encrypted = cipher.update(JSON.stringify(user), 'utf8', 'base64')
+  //         + cipher.final('base64');
+  // console.log("encrypted", encrypted);
+  // var decrypted = decipher.update(encrypted, 'base64', 'utf8') + decipher.final('utf8');
+  // console.log("decrypted", decrypted);
+
+  var authentication = function (req, res, next) {
+    return next();
+  }
+  
+  if (config) {
+
+    var cipher = config.cookies && config.cookies.cipher ? config.cookies.cipher : "aes256";
+    
+    authentication = function (req, res, next) {
+      
+      function unauthorized(res) {
+        res.setHeader('WWW-Authenticate', 'Basic realm=Authorization Required');
+        res.status(401).send('Not logged in. <a href="/">Login</a>');
+      };
+      
+      var user = require('basic-auth')(req);
+      var vault = cookie('credentials');
+      
+      if (!user || !user.name || !user.pass) {
+        return unauthorized(res);
+      };
+
+      if (config.passwords && config.passwords[user.name]) {
+        if (crypto.getHashes().indexOf(config.passwords[user.name][0])>=0) {
+          if (crypto.createHash(config.passwords[user.name][0])
+                    .update(user.pass, 'utf8').digest('hex') === config.passwords[user.name][1]) {
+                      return next();
+          }
+        } else {
+          console.log("**** HASH NOT FOUND ****");
+          console.log(config.passwords[user.name][0]);
+          console.log(crypto.getHashes());
+        }
+      }
+      if (config.ldap) try {
+        var LdapAuth = require('ldapauth');
+        var auth = new LdapAuth(config.ldap);
+        auth.authenticate(user.name, user.pass, function(err, usr) {
+          auth.close(function(err) {})
+          if (err) {
+            console.log("**** ERROR: LDAP Authentication failed:", err);
+            return unauthorized(res);
+          }
+          console.log("**** SUCCESS: LDAP Authentication:");
+          return next();
+        });
+        return; // need to block here!
+      } catch (e) {
+        console.log("**** Error: LDAP failed: ", e, e.stack);
+      }
+      return unauthorized(res);
+    };
+
+  }
+
+  return authentication;
+
+}

nodejs/etc/servicedock.json

@@ -1,3 +1,23 @@
 {
-    "port": 8888
+    "port": 8888,
+    "restrict": {
+        "cookies": {
+            "cipher": "aes256"
+        },
+        "passwords": {
+            "marc": ["sha256", "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08"],
+            "foo": ["sha256", "fcde2b2edba56bf408601fb721fe9b5c338d10ee429ea04fae5511b68fbf8fb9"]
+        },
+        "ldap": {
+            "tlsOptions": {
+                "requestCert": false,
+                "rejectUnauthorized": false
+            },
+            "url": "ldap://dev.marc.waeckerlin.org",
+            "adminDn": "cn=tmp,ou=system,ou=people,dc=dev,dc=marc,dc=waeckerlin,dc=org",
+            "adminPassword": "dGg7benUnZ9z",
+            "searchBase": "ou=person,ou=people,dc=dev,dc=marc,dc=waeckerlin,dc=org",
+            "searchFilter": "(uid={{username}})"
+        }
+    }
 }

nodejs/package.json.in

@@ -2,14 +2,6 @@
     "name": "@PACKAGE_NAME@",
     "version": "@PACKAGE_VERSION@",
     "private": true,
-  "dependencies": {
-      "express": "~2.5.8",
-      "stylus": "~0.53.0",
-      "ejs": ">= 0.0.1",
-      "socket.io": "~1.4.4",
-      "pty.js": "~0.3.0",
-      "async": "~1.5.2"
-  },
     "description": "Docker as a Service",
     "main": "servicedock.js",
     "devDependencies": {},
@@ -26,5 +18,16 @@
         "log": "@LOCALSTATEDIR@/log/@PACKAGE_NAME@.log",
         "config":  "@SYSCONFDIR@/@PACKAGE_NAME@.json",
         "nodejs": "@PKGDATADIR@/nodejs"
+    },
+    "dependencies": {
+        "express": "~2.5.8",
+        "stylus": "~0.53.0",
+        "ejs": ">= 0.0.1",
+        "socket.io": "~1.4.4",
+        "pty.js": "~0.3.0",
+        "async": "~1.5.2",
+        "basic-auth": "~1.0.3",
+        "ldapauth": "~2.2.4",
+        "cookie-encryption": "~1.4.2"
     }
 }

nodejs/public/javascripts/servicedock.js

@@ -8,7 +8,7 @@
 //       1         2         3         4         5         6         7         8
 // 45678901234567890123456789012345678901234567890123456789012345678901234567890
 
-var socket = io.connect();
+var socket = null;
 var focused = null;
 
 var docker = new Docker();
@@ -597,6 +597,12 @@ function initForms() {
 }
 
 function init() {
+    $("#logout").attr("href",
+                      window.location.protocol+"//X:X@"
+                      +window.location.hostname
+                      +(window.location.port?":":"")+window.location.port
+                      +window.location.pathname);
+    socket = io.connect();
     socket.io
         .on("connect", connected)
         .on("reconnect", connected)

nodejs/routes/index.js

@@ -1,4 +1,3 @@
-
 /*
  * GET home page.
  */

nodejs/servicedock.js

@@ -1,33 +1,42 @@
+try {
 
-/**
+    process.on('uncaughtException', function(e) {
+        console.log("**** UNCAUGHT EXCEPTION ****");
+        console.log(e);
+        console.log(e.stack);
+        process.exit(1);
+    });
+    
+    /**
      * Module dependencies.
      */
 
-var express = require('express')
+    var express = require('express')
     , routes = require(__dirname+'/routes');
 
-var app = module.exports = express.createServer();
+    var app = module.exports = express.createServer();
-var io  = require('socket.io').listen(app);
+    var io  = require('socket.io').listen(app);
-var sockets = require(__dirname+'/sockets')(io);
+    var sockets = require(__dirname+'/sockets')(io);
-var package = require(__dirname+'/package.json');
+    var package = require(__dirname+'/package.json');
-var config = require(package.path.config);
+    var config = require(package.path.config);
-var docker = require(__dirname+'/docker')(app);
+    var docker = require(__dirname+'/docker')(app);
+    var authentication = require(__dirname+'/authentication')(config.restrict);
 
-// Configuration
+    // Configuration
-process.argv.forEach(function(val, index) {
+    process.argv.forEach(function(val, index) {
         if (index<2) {return}
         if (index!=2 || typeof val != 'number') {
             console.log("**** ERROR: Unexpected Argument - allowed is only a port number");
             process.exit(1);
         }
         config.port = val;
-});
+    });
-if (typeof config.port != 'number') {
+    if (typeof config.port != 'number') {
         console.log("**** WARNING: no valid port given, defaults to 8888");
         config.port = 8888;
-}
+    }
 
-app.configure(function(){
+    app.configure(function(){
         app.set('views', __dirname + '/views');
         app.set('view engine', 'ejs');
         app.use(express.bodyParser());
@@ -35,21 +44,26 @@ app.configure(function(){
         app.use(require('stylus').middleware({ src: __dirname + '/public' }));
         app.use(app.router);
         app.use(express.static(__dirname + '/public'));
-});
+    });
 
-app.configure('development', function(){
+    app.configure('development', function(){
         app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
-});
+    });
 
-app.configure('production', function(){
+    app.configure('production', function(){
         app.use(express.errorHandler());
-});
+    });
 
-// Routes
+    // Routes
+    app.get('/', authentication, routes.index);
 
-app.get('/', routes.index);
+    app.listen(config.port, function() {
-
-app.listen(config.port, function() {
         console.log("Express server listening on port %d in %s mode",
                     app.address().port, app.settings.env);
-});
+    });
+} catch (e) {
+    console.log("**** EXCEPTION ****");
+    console.log(e);
+    console.log(e.stack);
+    process.exit(1);
+}

nodejs/sockets/index.js

@@ -13,8 +13,12 @@ module.exports = function(io) {
     }
     
     function exec(cmd, callback) {
+        if (cmd.length>40) {
+            console.log("== "+cmd.slice(0, 30+cmd.slice(30).indexOf(' '))+" ...");
+        } else {
             console.log("== "+cmd);
-        proc.exec(cmd, callback);
+        }
+        proc.exec(cmd, {maxBuffer: 10*1024*1024}, callback);
     }
 
     function fail(txt, data) {
@@ -68,7 +72,8 @@ module.exports = function(io) {
             return fail("list docker images failed", {
                 error: error, stderr: stderr, stdout: stdout
             });
-        exec("docker inspect "+stdout.trim().replace(/\n/g, " "), imageinspect);
+        exec("docker inspect "+stdout.trim().replace(/\n/g, " "),
+              imageinspect);
     }
 
     function updateimages(error, stdout, stderr) {
@@ -81,7 +86,7 @@ module.exports = function(io) {
 
     function connection(socket) {
         
-        console.log("new client");
+        console.log("new connection");
 
         function emit(signal, data, info) {
             if (typeof data == 'string' && !data.match("\n")) {

nodejs/views/index.ejs

@@ -31,6 +31,7 @@
     <ul id="menu" style="display: none" onmouseleave="$('#menu').hide();">
       <li onclick="$('#menu').hide(); showCreate()">Create</li>
       <li><label for="upload">Upload</label><input autocomplete="off" type="file" accept="*.json" id="upload"/></li>
+      <li><a id="logout" href="">Logout</a></li>
     </ul>
     <script type="text/javascript">
       $(function() { 

scripts/docker-backup.sh

@@ -0,0 +1,129 @@
+#!/bin/bash -e
+
+function get-volumes() {
+    local vols=""
+    for vol in ${*}; do
+        local vf=$(docker inspect -f '{{.HostConfig.VolumesFrom}}' ${vol} | sed -n 's,^\[\(.*\)\]$,\1,p')
+        if test -n "$vf"; then
+            vols+=" "$(get-volumes $vf)
+        fi
+        vols+=" "$(docker inspect -f '{{.Config.Volumes}}' ${vol} | sed -n 's,^map\[\(.*\)\]$,\1,p' | sed 's,:[^ ]*,,g')
+    done
+    echo ${vols} | tr '[ ]' '[\n]' | sort | uniq | tr '[\n]' '[ ]'
+}
+
+backup=""
+volumes=""
+infile=""
+tofile=""
+toserver=""
+tocontainer=""
+while test $# -gt 0; do
+    case "$1" in
+        (-h|--help)
+            cat <<EOF
+$0 -b [OPTIONS]
+
+OPTIONS:
+  -b, --backup       <container> name of the docker container to backup
+  -v, --volume       <volume>    add volume path to backup from container
+  -a, --auto                     automatically detect volumes to backup from container
+  -i, --in-file      <file>      take already existing backup file to import
+  -s, --to-server    <server>    copy backup to docker instance on ssh server
+  -c, --to-container <container> write backup into container on ssh server
+  -o, --to-file      <file>      write backup to file
+
+DESCRIPTION:
+
+  Take docker backups and copy them to a file or restore them into a
+  docker instance on an ssh target server.
+
+  Note: Use ssh key exchange to prevent password query.
+  Note: Only volume paths are backed-up correctly
+
+EXAMPLE:
+
+  $0 -b wordpress -a -o /tmp/wordpress.bak.tar.bz2
+  $0 -i /tmp/wordpress.bak.tar.bz2 -c wordpress
+  $0 -b backup-test -a -s server -c backup-test
+
+EOF
+            exit 0
+            ;;
+        (-b|--backup)
+            shift
+            backup="$1"
+            ;;
+        (-i|--in-file)
+            shift
+            infile="$1"
+            ;;
+        (-o|--to-file)
+            shift
+            tofile="$1"
+            ;;
+        (-s|--to-server)
+            shift
+            toserver="$1"
+            ;;
+        (-c|--to-container)
+            shift
+            tocontainer="$1"
+            ;;
+        (-a|--auto)
+            if test -z "$backup"; then
+                echo "**** Error: --auto first requires --backup, try $0 --help" 1>&2
+                exit 1
+            fi
+            volumes+=" "$(get-volumes $backup)
+            ;;            
+        (-v|--volume)
+            shift
+            volumes+=("$1")
+            ;;
+        (*)
+            echo "**** Error: unknown argument $1, try $0 --help" 1>&2
+            exit 1
+            ;;
+    esac
+    if test $# -eq 0; then
+        echo "**** Error: missing argument, try $0 --help" 1>&2
+        exit 1
+    fi
+    shift
+done
+
+if test -n "$backup"; then
+    if test -z "${volumes}"; then
+        echo "**** Error: no volumes to backup, try $0 --help" 1>&2
+        exit 1
+    fi
+elif test -z "$infile"; then
+    echo "**** Error: no input source specified, try $0 --help" 1>&2
+    exit 1
+fi
+if test -n "$toserver"; then
+    if test -z "$tocontainer"; then
+        echo "**** Error: no target container specified, try $0 --help" 1>&2
+        exit 1
+    fi
+elif test -z "$tofile" -a -z "$tocontainer";then
+    echo "**** Error: no target specified, try $0 --help" 1>&2
+    exit 1
+fi
+
+(
+    if test -n "$backup"; then
+        docker run --rm -i -w / --volumes-from $backup ubuntu tar cjP ${volumes}
+    elif test -n "$infile"; then
+        cat "$infile"
+    fi
+) | (
+    if test -n "$toserver"; then
+        ssh $toserver docker run --rm -i -w / --volumes-from $tocontainer ubuntu tar xjP
+    elif test -n "$tocontainer"; then
+        docker run --rm -i -w / --volumes-from $tocontainer ubuntu tar xjP
+    elif test -n "$tofile";then
+        cat > "$tofile"
+    fi
+)