1 | #============================================================================ |
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2 | # This library is free software; you can redistribute it and/or |
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3 | # modify it under the terms of version 2.1 of the GNU Lesser General Public |
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4 | # License as published by the Free Software Foundation. |
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5 | # |
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6 | # This library is distributed in the hope that it will be useful, |
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7 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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8 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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9 | # Lesser General Public License for more details. |
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10 | # |
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11 | # You should have received a copy of the GNU Lesser General Public |
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12 | # License along with this library; if not, write to the Free Software |
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13 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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14 | #============================================================================ |
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15 | # Copyright (C) 2004, 2005 Mike Wray <mike.wray@hp.com> |
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16 | #============================================================================ |
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17 | |
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18 | from xen.xend import sxp |
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19 | from xen.xend.Args import FormFn |
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20 | from xen.xend import PrettyPrint |
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21 | from xen.xend import XendVnet |
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22 | from xen.xend.XendError import XendError |
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23 | |
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24 | from xen.web.SrvDir import SrvDir |
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25 | |
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26 | class SrvVnet(SrvDir): |
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27 | |
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28 | def __init__(self, vnetinfo): |
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29 | SrvDir.__init__(self) |
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30 | self.vnetinfo = vnetinfo |
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31 | self.xvnet = XendVnet.instance() |
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32 | |
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33 | def op_delete(self, op, req): |
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34 | val = self.xvnet.vnet_delete(self.vnetinfo.id) |
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35 | return val |
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36 | |
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37 | def render_POST(self, req): |
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38 | return self.perform(req) |
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39 | |
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40 | def render_GET(self, req): |
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41 | if self.use_sxp(req): |
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42 | req.setHeader("Content-Type", sxp.mime_type) |
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43 | sxp.show(self.vnetinfo.sxpr(), out=req) |
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44 | else: |
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45 | req.write('<html><head></head><body>') |
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46 | self.print_path(req) |
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47 | req.write('<p>Vnet %s</p>' % self.vnetinfo.id) |
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48 | req.write("<code><pre>") |
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49 | PrettyPrint.prettyprint(self.vnetinfo.sxpr(), out=req) |
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50 | req.write("</pre></code>") |
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51 | self.form(req) |
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52 | req.write('</body></html>') |
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53 | return '' |
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54 | |
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55 | def form(self, req): |
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56 | url = req.prePathURL() |
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57 | req.write('<form method="post" action="%s">' % url) |
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58 | req.write('<input type="submit" name="op" value="delete">') |
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59 | req.write('</form>') |
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60 | |
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61 | class SrvVnetDir(SrvDir): |
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62 | """Vnet directory. |
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63 | """ |
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64 | |
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65 | def __init__(self): |
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66 | SrvDir.__init__(self) |
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67 | self.xvnet = XendVnet.instance() |
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68 | |
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69 | def vnet(self, x): |
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70 | val = None |
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71 | vnetinfo = self.xvnet.vnet_get(x) |
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72 | if not vnetinfo: |
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73 | raise XendError('No such vnet ' + str(x)) |
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74 | val = SrvVnet(vnetinfo) |
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75 | return val |
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76 | |
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77 | def get(self, x): |
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78 | v = SrvDir.get(self, x) |
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79 | if v is not None: |
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80 | return v |
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81 | v = self.vnet(x) |
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82 | return v |
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83 | |
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84 | def op_create(self, op, req): |
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85 | fn = FormFn(self.xvnet.vnet_create, |
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86 | [['config', 'sxpr']]) |
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87 | val = fn(req.args, {}) |
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88 | return val |
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89 | |
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90 | def render_POST(self, req): |
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91 | return self.perform(req) |
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92 | |
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93 | def render_GET(self, req): |
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94 | if self.use_sxp(req): |
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95 | req.setHeader("Content-Type", sxp.mime_type) |
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96 | self.ls_vnet(req, 1) |
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97 | else: |
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98 | req.write("<html><head></head><body>") |
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99 | self.print_path(req) |
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100 | self.ls(req) |
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101 | self.ls_vnet(req) |
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102 | self.form(req) |
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103 | req.write("</body></html>") |
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104 | |
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105 | def ls_vnet(self, req, use_sxp=0): |
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106 | url = req.prePathURL() |
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107 | if not url.endswith('/'): |
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108 | url += '/' |
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109 | if use_sxp: |
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110 | vnets = self.xvnet.vnet_ls() |
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111 | sxp.show(vnets, out=req) |
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112 | else: |
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113 | vnets = self.xvnet.vnets() |
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114 | vnets.sort(lambda x, y: cmp(x.id, y.id)) |
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115 | req.write('<ul>') |
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116 | for v in vnets: |
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117 | req.write('<li><a href="%s%s"> Vnet %s</a>' % (url, v.id, v.id)) |
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118 | req.write('</li>') |
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119 | req.write('</ul>') |
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120 | |
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121 | def form(self, req): |
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122 | """Generate the form(s) for vnet dir operations. |
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123 | """ |
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124 | req.write('<form method="post" action="%s" enctype="multipart/form-data">' |
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125 | % req.prePathURL()) |
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126 | req.write('<button type="submit" name="op" value="create">Create Vnet</button>') |
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127 | req.write('Config <input type="file" name="config"><br>') |
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128 | req.write('</form>') |
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