feat(configs): add support for docker configs (#996)

app/services/docker/configService.js

@@ -0,0 +1,61 @@
+angular.module('portainer.services')
+.factory('ConfigService', ['$q', 'Config', function ConfigServiceFactory($q, Config) {
+  'use strict';
+  var service = {};
+
+  service.config = function(configId) {
+    var deferred = $q.defer();
+
+    Config.get({id: configId}).$promise
+    .then(function success(data) {
+      var config = new ConfigViewModel(data);
+      deferred.resolve(config);
+    })
+    .catch(function error(err) {
+      deferred.reject({ msg: 'Unable to retrieve config details', err: err });
+    });
+
+    return deferred.promise;
+  };
+
+  service.configs = function() {
+    var deferred = $q.defer();
+
+    Config.query({}).$promise
+    .then(function success(data) {
+      var configs = data.map(function (item) {
+        return new ConfigViewModel(item);
+      });
+      deferred.resolve(configs);
+    })
+    .catch(function error(err) {
+      deferred.reject({ msg: 'Unable to retrieve configs', err: err });
+    });
+
+    return deferred.promise;
+  };
+
+  service.remove = function(configId) {
+    var deferred = $q.defer();
+
+    Config.remove({ id: configId }).$promise
+    .then(function success(data) {
+      if (data.message) {
+        deferred.reject({ msg: data.message });
+      } else {
+        deferred.resolve();
+      }
+    })
+    .catch(function error(err) {
+      deferred.reject({ msg: 'Unable to remove config', err: err });
+    });
+
+    return deferred.promise;
+  };
+
+  service.create = function(config) {
+    return Config.create(config).$promise;
+  };
+
+  return service;
+}]);