实现迁移功能

api/host.py

@@ -64,14 +64,16 @@ def r_get(ids):
             if db.r.hexists(app.config['hosts_info'], _id):
                 v = json.loads(db.r.hget(app.config['hosts_info'], _id))
                 v = alive_check(v)
-                ret['data'] = {_id: v}
+                v['uuid'] = _id
+                ret['data'] = v
 
         else:
             for _id in ids.split(','):
                 if db.r.hexists(app.config['hosts_info'], _id):
                     v = json.loads(db.r.hget(app.config['hosts_info'], _id))
                     v = alive_check(v)
-                    ret['data'].append({_id: v})
+                    v['uuid'] = _id
+                    ret['data'].append(v)
 
         return ret
 
@@ -89,7 +91,8 @@ def r_get_by_filter():
         for k, v in db.r.hgetall(app.config['hosts_info']).items():
             v = json.loads(v)
             v = alive_check(v)
-            ret['data'].append({k: v})
+            v['uuid'] = k
+            ret['data'].append(v)
 
         return ret
 
@@ -116,7 +119,8 @@ def r_content_search():
             v = json.loads(v)
             if -1 != v['hostname'].find(keyword):
                 v = alive_check(v)
-                ret['data'].append({k: v})
+                v['uuid'] = k
+                ret['data'].append(v)
 
         return ret
 

main.py

@@ -12,7 +12,6 @@ import jimit as ji
 import json
 
 import os
-import sys
 from flask import g
 
 from models import Utils

templates/guest_show.html

@@ -134,7 +134,33 @@
         $('#edit_remark_modal').on('show.bs.modal', function (me) {
             $('#instance_uuid').val($(me.relatedTarget).parent().parent().prev().prev().text());
             $('#edit_remark').val($(me.relatedTarget).prev().text());
-        })
+        });
+
+        $('#migrate_host').chosen({
+            "disable_search": true
+        });
+
+        $('#migrate_modal').on('show.bs.modal', function (me) {
+            $('#migrate_instance_uuid').val(
+                $(me.relatedTarget).parent().parent().parent().parent().parent().children()[0].textContent);
+            $.ajax({
+                url : '/api/hosts',
+                type : 'GET',
+                contentType: "application/json; charset=utf-8",
+                dataType: 'json',
+                error : function() {
+                },
+                success : function(data, textStatus, xhr) {
+                    $('#migrate_host').empty();
+                    $.each(data.data, function(k, v) {
+                        $('#migrate_host').append(
+                            $('<option>', {value: v['hostname'], text: v['hostname']})
+                        );
+                    });
+                    $('#migrate_host').trigger("chosen:updated");
+                }
+            });
+        });
     });
 
     function refresh() {
@@ -176,7 +202,7 @@
             }
         });
     }
-    
+
     function get_selected_element(checked) {
         if (checked === null) {
             checked = true;
@@ -330,6 +356,20 @@
         });
     }
 
+    function migrate(uuids, host) {
+        $.ajax({
+            url : '/api/guests/_migrate/' + uuids.join(',') + '/' + host,
+            type : 'PUT',
+            contentType: "application/json; charset=utf-8",
+            error : function() {
+                alter_danger('实例迁移指令发送失败！');
+            },
+            success : function() {
+                alter_success('实例迁移指令发送成功！');
+            }
+        });
+    }
+
     function boot_at(me) {
         var uuid = $(me).parent().parent().parent().parent().parent().children()[0].textContent;
         boot([uuid]);
@@ -370,6 +410,19 @@
         remove([uuid]);
     }
 
+    function migrate_go() {
+        var migrate_type = $('#migrate_type').val();
+        var uuid = [];
+        if (migrate_type === 'single') {
+            uuid = [$('#migrate_instance_uuid').val()];
+        } else {
+            uuid = get_checked_uuids();
+        }
+        var host = $('#migrate_host').val();
+        $('#migrate_modal').modal('hide');
+        migrate([uuid], host);
+    }
+
     function get_selected_uuids() {
         var selected_element = get_selected_element(true);
         var uuids = [];
@@ -544,7 +597,10 @@
                                     <a href="javascript:;">密码重置</a>
                                 </li>
                                 <li class="{% if item.status not in [1, 3, 4, 5, 6] %} disabled {% endif %}">
-                                    <a href="javascript:;">迁移到</a>
+                                    <a href="javascript:;" data-toggle="modal" data-target="#migrate_modal"
+                                       onclick="$('#migrate_type').val('single')">
+                                        迁移到
+                                    </a>
                                 </li>
                                 <li class="divider"></li>
                                 <li class="{% if item.status not in [4, 5, 6, 255] %} disabled {% endif %}">
@@ -580,7 +636,10 @@
                                             </li>
                                             <li class="divider"></li>
                                             <li>
-                                                <a href="javascript:;">迁移到</a>
+                                                <a href="javascript:;" onclick="$('#migrate_type').val('batch');"
+                                                   data-toggle="modal" data-target="#migrate_modal" >
+                                                    迁移到
+                                                </a>
                                             </li>
                                             <li>
                                                 <a href="javascript:;">密码重置</a>
@@ -649,4 +708,24 @@
         </div>
     </div>
 </div>
+
+<div class="modal" id="migrate_modal" tabindex="-1" role="dialog" style="margin-top: 100px;">
+    <div class="modal-dialog modal-sm">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h4 class="modal-title">实例迁移至：</h4>
+            </div>
+            <div class="modal-body">
+                <input id="migrate_type" title="迁移类型" class="form-control" name="migrate_type" value="single" hidden>
+                <input id="migrate_instance_uuid" title="实例 UUID" class="form-control" name="uuid" hidden>
+                <select id="migrate_host" name="migrate_host" title="可迁移宿主机" class="chosen-select">
+                </select>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-sm btn-primary" onclick="migrate_go();">确定</button>
+                <button type="button" class="btn btn-sm btn-default" data-dismiss="modal">取消</button>
+            </div>
+        </div>
+    </div>
+</div>
 {% endblock content %}

views/guest.py

@@ -3,10 +3,7 @@
 
 
 import json
-
 import random
-
-import os
 from flask import Blueprint, render_template, url_for, request
 import requests
 from math import ceil
@@ -166,7 +163,6 @@ def vnc(uuid):
 
     payload = {'listen_port': port, 'target_host': '103.47.139.194', 'target_port': guest_ret['data']['vnc_port']}
     q_ws.put(json.dumps(payload, ensure_ascii=False))
-    print port
     q_ws.join()
 
     return render_template('vnc_lite.html', port=port, password=guest_ret['data']['vnc_password'])