kube-core.html

<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../core-ajax/core-xhr.html">

<polymer-element name="kube-core" hidden attributes="baseurl apiver auth zone provider">
  <script>
    Polymer({
      baseurl: 'http://localhost:8001',
      apiver: 'v1beta1',
      auth: '',
      zone: 'europe-west1-a',
      provider: 'GCE',

      ready: function() {
        this.xhr = document.createElement('core-xhr');
      },

      sshURL: function(host) {
        if (this.provider === 'GCE') {
          var parts = (host || '').split('.');
          if (parts.length < 4) {
            return null;
          };
          var zone = 'europe-west1-a';
          return 'https://cloudssh.developers.google.com/projects/' + parts[2] +
            '/zones/' + this.zone +
            '/instances/' + parts[0];
        }
      },

      newRequest: function(method, path, body) {
        var args = {
          url: this.baseurl + '/api/' + this.apiver + path,
          method: method,
          headers: {'Content-Type': 'application/json'}
        };
        if (body) {
          args.body = JSON.stringify(body);
        };
        if (this.auth) {
          args.headers['Authorization'] = this.auth;
        };
        return args;
      },

      doRequest: function(args, callbackFn) {
        if (callbackFn) {
          args.callback = function(response, xhr) {
            var data = xhr.responseText;
            var status = xhr.status || 0;
            var isError = !(status >= 200 && status < 300);
            try {
              data = JSON.parse(data);
            } catch (err) {
              console.warn('kube-api: error parsing response:', data);
              console.warn(err);
            }
            callbackFn(data, isError, xhr);
          }
        };
        return this.xhr.request(args);
      },

      listReplicas: function(opts) {
        var args = this.newRequest('GET', '/replicationControllers');
        return this.doRequest(args, opts.callback);
      },
      getReplica: function(opts) {
        var args = this.newRequest('GET', '/replicationControllers/'+opts.rid);
        return this.doRequest(args, opts.callback);
      },
      updateReplica: function(opts, replc) {
        var url = '/replicationControllers/' + opts.rid;
        var args = this.newRequest('PUT', url, replc);
        return this.doRequest(args, opts.callback);
      },
      createReplica: function(opts, replc) {
        var url = '/replicationControllers';
        var args = this.newRequest('POST', url, replc);
        return this.doRequest(args, opts.callback);
      },
      removeReplica: function(opts) {
        var args = this.newRequest('DELETE', '/replicationControllers/'+opts.rid);
        return this.doRequest(args, opts.callback);
      },

      listPods: function(opts) {
        var args = this.newRequest('GET', '/pods');
        return this.doRequest(args, opts.callback);
      },
      getPod: function(opts) {
        var args = this.newRequest('GET', '/pods/'+opts.pid);
        return this.doRequest(args, opts.callback);
      },
      createPod: function(opts, pod) {
        var url = '/pods';
        var args = this.newRequest('POST', url, pod);
        return this.doRequest(args, opts.callback);
      },
      removePod: function(opts) {
        var args = this.newRequest('DELETE', '/pods/'+opts.pid);
        return this.doRequest(args, opts.callback);
      },

      listServices: function(opts) {
        var args = this.newRequest('GET', '/services');
        return this.doRequest(args, opts.callback);
      },
      getService: function(opts) {
        var args = this.newRequest('GET', '/services/'+opts.sid);
        return this.doRequest(args, opts.callback);
      },
      createService: function(opts, srv) {
        var args = this.newRequest('POST', '/services', srv);
        return this.doRequest(args, opts.callback);
      },
      removeService: function(opts) {
        var args = this.newRequest('DELETE', '/services/'+opts.sid);
        return this.doRequest(args, opts.callback);
      }
    });
  </script>
</polymer-element>