[eec716b] | 1 | #!/usr/local/bin/python |
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| 2 | |
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[6c57fe9] | 3 | import re |
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[f9c2f63] | 4 | import xml.parsers.expat |
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[a914b1b] | 5 | from xml.sax.saxutils import escape |
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| 6 | from base64 import b64encode |
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| 7 | from string import join |
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[6c57fe9] | 8 | |
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[da2208a] | 9 | from fedid import fedid as fedid_class |
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| 10 | |
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[eec716b] | 11 | class base: |
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| 12 | @staticmethod |
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| 13 | def init_class(c, arg): |
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| 14 | if isinstance(arg, dict): |
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[df783c1] | 15 | try: |
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| 16 | return c(**arg) |
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| 17 | except: |
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| 18 | print "%s" % arg |
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| 19 | raise |
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[eec716b] | 20 | elif isinstance(arg, c): |
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| 21 | return arg |
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| 22 | else: |
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| 23 | return None |
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| 24 | |
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| 25 | @staticmethod |
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| 26 | def make_list(a): |
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| 27 | if isinstance(a, basestring) or isinstance(a, dict): return [ a ] |
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| 28 | elif getattr(a, '__iter__', None): return a |
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| 29 | else: return [ a ] |
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| 30 | |
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[21b5434] | 31 | @staticmethod |
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| 32 | def init_string(s): |
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| 33 | """ |
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| 34 | Force a string coercion for everything but a None. |
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| 35 | """ |
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| 36 | if s is not None: return "%s" % s |
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| 37 | else: return None |
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| 38 | |
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[69692a9] | 39 | def remove_attribute(self, key): |
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| 40 | to_del = None |
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| 41 | attrs = getattr(self, 'attribute', []) |
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| 42 | for i, a in enumerate(attrs): |
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| 43 | if a.attribute == key: |
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| 44 | to_del = i |
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| 45 | break |
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| 46 | |
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| 47 | if to_del: del attrs[i] |
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| 48 | |
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[df783c1] | 49 | def get_attribute(self, key): |
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| 50 | rv = None |
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[db6b092] | 51 | attrs = getattr(self, 'attribute', None) |
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[df783c1] | 52 | if attrs: |
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| 53 | for a in attrs: |
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| 54 | if a.attribute == key: |
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| 55 | rv = a.value |
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| 56 | break |
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| 57 | return rv |
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| 58 | |
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[6c57fe9] | 59 | def set_attribute(self, key, value): |
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| 60 | attrs = getattr(self, 'attribute', None) |
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| 61 | if attrs is None: |
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| 62 | return |
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| 63 | for a in attrs: |
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| 64 | if a.attribute == key: |
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| 65 | a.value = value |
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| 66 | break |
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| 67 | else: |
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| 68 | attrs.append(Attribute(key, value)) |
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[eec716b] | 69 | |
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| 70 | class ConsistencyError(RuntimeError): pass |
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[5b74b63] | 71 | class NamespaceError(RuntimeError): pass |
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[eec716b] | 72 | |
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| 73 | class Attribute(base): |
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| 74 | def __init__(self, attribute, value): |
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[21b5434] | 75 | self.attribute = self.init_string(attribute) |
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| 76 | self.value = self.init_string(value) |
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[eec716b] | 77 | |
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[db6b092] | 78 | def clone(self): |
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| 79 | return Attribute(attribute=self.attribute, value=self.value) |
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| 80 | |
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[eec716b] | 81 | def to_dict(self): |
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| 82 | return { 'attribute': self.attribute, 'value': self.value } |
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[a914b1b] | 83 | def to_xml(self): |
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| 84 | return "<attribute>%s</attribute><value>%s</value>" % \ |
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| 85 | (escape(self.attribute), escape(self.value)) |
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[eec716b] | 86 | |
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| 87 | class Capacity(base): |
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| 88 | def __init__(self, rate, kind): |
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[cc8d8e9] | 89 | self.rate = float(rate) |
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[21b5434] | 90 | self.kind = self.init_string(kind) |
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[eec716b] | 91 | |
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[db6b092] | 92 | def clone(self): |
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| 93 | return Capacity(rate=self.rate, kind=self.kind) |
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| 94 | |
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[eec716b] | 95 | def to_dict(self): |
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[cc8d8e9] | 96 | return { 'rate': float(self.rate), 'kind': self.kind } |
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[eec716b] | 97 | |
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[a914b1b] | 98 | def to_xml(self): |
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| 99 | return "<rate>%f</rate><kind>%s</kind>" % (self.rate, self.kind) |
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| 100 | |
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[eec716b] | 101 | class Latency(base): |
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| 102 | def __init__(self, time, kind): |
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[cc8d8e9] | 103 | self.time = float(time) |
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[21b5434] | 104 | self.kind = self.init_string(kind) |
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[eec716b] | 105 | |
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[db6b092] | 106 | def clone(self): |
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| 107 | return Latency(time=self.time, kind=self.kind) |
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| 108 | |
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[eec716b] | 109 | def to_dict(self): |
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[cc8d8e9] | 110 | return { 'time': float(self.time), 'kind': self.kind } |
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[eec716b] | 111 | |
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[a914b1b] | 112 | def to_xml(self): |
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| 113 | return "<time>%f</time><kind>%s</kind>" % (self.time, self.kind) |
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| 114 | |
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[f37e9bf] | 115 | class ServiceParam(base): |
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| 116 | def __init__(self, name, type): |
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| 117 | self.name = self.init_string(name) |
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| 118 | self.type = self.init_string(type) |
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| 119 | |
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| 120 | def clone(self): |
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| 121 | return ServiceParam(self.name. self.type) |
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| 122 | |
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| 123 | def to_dict(self): |
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| 124 | return { 'name': name, 'type': type } |
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| 125 | |
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| 126 | def to_xml(self): |
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| 127 | return "<name>%s</name><type>%s</type>" % (self.name, self.type) |
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| 128 | |
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| 129 | class Service(base): |
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| 130 | def __init__(self, name, importer=[], param=[], description=None, |
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| 131 | status=None): |
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| 132 | self.name = self.init_string(name) |
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| 133 | self.importer = [self.init_string(i) \ |
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| 134 | for i in self.make_list(importer)] |
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| 135 | self.param = [ self.init_class(ServiceParam, p) \ |
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| 136 | for p in self.make_list(param) ] |
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| 137 | self.description = self.init_string(description) |
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| 138 | self.status = self.init_string(status) |
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| 139 | |
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| 140 | def clone(self): |
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| 141 | return Service( |
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| 142 | name=self.name, |
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| 143 | importer=[ i for i in self.importer], |
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| 144 | param=[p.clone() for p in self.param], |
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| 145 | description=self.description, |
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| 146 | status=self.status) |
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| 147 | |
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| 148 | def to_dict(self): |
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| 149 | rv = { } |
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| 150 | if self.name is not None: |
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| 151 | rv['name'] = self.name |
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| 152 | if self.importer: |
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| 153 | rv['importer'] = [ i for i in self.importer ] |
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| 154 | if self.param: |
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| 155 | rv['param'] = [ p.to_dict() for p in self.param ] |
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| 156 | if self.description is not None: |
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| 157 | rv['description'] = self.description |
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| 158 | if self.status is not None: |
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| 159 | rv['status'] = self.status |
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| 160 | return rv |
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| 161 | |
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| 162 | def to_xml(self): |
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| 163 | rv = '' |
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| 164 | if self.name is not None: |
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| 165 | rv += '<name>%s</name>' % self.name |
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| 166 | if self.importer: |
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| 167 | rv += join(['<importer>%s</importer>' % i \ |
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| 168 | for i in self.importer],'') |
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| 169 | if self.param: |
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[29d5f7c] | 170 | rv += join(['<param>%s</param>' % p.to_xml() \ |
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[f37e9bf] | 171 | for p in self.param], '') |
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| 172 | if self.description is not None: |
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| 173 | rv += '<description>%s</description>' % self.description |
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| 174 | if self.status is not None: |
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| 175 | rv += '<status>%s</status>' % self.status |
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| 176 | return rv |
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| 177 | |
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[eec716b] | 178 | class Substrate(base): |
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[f37e9bf] | 179 | def __init__(self, name, capacity=None, latency=None, attribute=[], |
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| 180 | localname=[], status=None, service=[], operation=[]): |
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[21b5434] | 181 | self.name = self.init_string(name) |
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[eec716b] | 182 | self.capacity = self.init_class(Capacity, capacity) |
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| 183 | self.latency = self.init_class(Latency, latency) |
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| 184 | self.attribute = [ self.init_class(Attribute, a) \ |
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| 185 | for a in self.make_list(attribute) ] |
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[f37e9bf] | 186 | self.localname = [ self.init_string(ln)\ |
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| 187 | for ln in self.make_list(localname) ] |
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| 188 | self.status = self.init_string(status) |
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| 189 | self.service = [ self.init_class(Service, s) \ |
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| 190 | for s in self.make_list(service)] |
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| 191 | self.operation = [self.init_string(op) \ |
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| 192 | for op in self.make_list(operation)] |
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[eec716b] | 193 | self.interfaces = [ ] |
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| 194 | |
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[db6b092] | 195 | def clone(self): |
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| 196 | if self.capacity: c = self.capacity.clone() |
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| 197 | else: c = None |
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| 198 | |
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| 199 | if self.latency: l = self.latency.clone() |
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| 200 | else: l = None |
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| 201 | |
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| 202 | return Substrate(name=self.name, |
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| 203 | capacity=c, |
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| 204 | latency=l, |
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[f37e9bf] | 205 | attribute = [a.clone() for a in self.attribute], |
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| 206 | localname = [ ln for ln in self.localname], |
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| 207 | status = self.status, |
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[29d5f7c] | 208 | service = [ s.clone() for s in self.service], |
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| 209 | operation=[ op for op in self.operation]) |
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[db6b092] | 210 | |
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[eec716b] | 211 | def to_dict(self): |
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| 212 | rv = { 'name': self.name } |
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| 213 | if self.capacity: |
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| 214 | rv['capacity'] = self.capacity.to_dict() |
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| 215 | if self.latency: |
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| 216 | rv['latency'] = self.latency.to_dict() |
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| 217 | if self.attribute: |
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| 218 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
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[f37e9bf] | 219 | if self.localname: |
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| 220 | rv['localname'] = [ ln for ln in self.localname ] |
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| 221 | if self.status: |
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| 222 | rv['status'] = self.status |
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| 223 | if self.service: |
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| 224 | rv['service'] = [s.to_dict() for s in self.service] |
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| 225 | if self.operation: |
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| 226 | rv['operation'] = [op for op in self.operation] |
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[eec716b] | 227 | return rv |
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| 228 | |
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[a914b1b] | 229 | def to_xml(self): |
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| 230 | rv = "<name>%s</name>" % escape(self.name) |
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| 231 | if self.capacity is not None: |
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| 232 | rv += "<capacity>%s</capacity>" % self.capacity.to_xml() |
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| 233 | if self.latency is not None: |
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| 234 | rv += "<latency>%s</latency>" % self.latency.to_xml() |
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| 235 | |
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| 236 | if self.attribute: |
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| 237 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
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| 238 | for a in self.attribute], "") |
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[f37e9bf] | 239 | if self.localname: |
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[29d5f7c] | 240 | rv += join(['<localname>%s</localname>' % ln \ |
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[f37e9bf] | 241 | for ln in self.localname], '') |
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| 242 | if self.status is not None: |
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| 243 | rv += '<status>%s</status>' % self.status |
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| 244 | if self.service: |
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| 245 | rv += join(['<service>%s</service' % s.to_xml() \ |
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| 246 | for s in self.service], '') |
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| 247 | if self.operation: |
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| 248 | rv += join(['<operation>%s</operation>' % op \ |
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| 249 | for op in self.operation], '') |
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[a914b1b] | 250 | return rv |
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| 251 | |
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[eec716b] | 252 | class CPU(base): |
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| 253 | def __init__(self, type, attribute=[]): |
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[21b5434] | 254 | self.type = self.init_string(type) |
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[eec716b] | 255 | self.attribute = [ self.init_class(Attribute, a) for a in \ |
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| 256 | self.make_list(attribute) ] |
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| 257 | |
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[db6b092] | 258 | def clone(self): |
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| 259 | return CPU(type=self.type, |
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| 260 | attribute = [a.clone() for a in self.attribute]) |
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| 261 | |
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[eec716b] | 262 | def to_dict(self): |
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| 263 | rv = { 'type': self.type} |
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| 264 | if self.attribute: |
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| 265 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
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| 266 | return rv |
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| 267 | |
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[a914b1b] | 268 | def to_xml(self): |
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| 269 | rv = "<type>%s</type>" % escape(self.type) |
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| 270 | if self.attribute: |
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| 271 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
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| 272 | for a in self.attribute], "") |
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| 273 | return rv |
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| 274 | |
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| 275 | |
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[eec716b] | 276 | class Storage(base): |
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| 277 | def __init__(self, amount, persistence, attribute=[]): |
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[cc8d8e9] | 278 | self.amount = float(amount) |
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[21b5434] | 279 | self.presistence = self.init_string(persistence) |
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[eec716b] | 280 | self.attribute = [ self.init_class(Attribute, a) \ |
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| 281 | for a in self.make_list(attribute) ] |
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| 282 | |
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[db6b092] | 283 | def clone(self): |
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| 284 | return Storage(amount=self.amount, persistence=self.persistence, |
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| 285 | attribute = [a.clone() for a in self.attribute]) |
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| 286 | |
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[eec716b] | 287 | def to_dict(self): |
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| 288 | rv = { 'amount': float(self.amount), 'persistence': self.persistence } |
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| 289 | if self.attribute: |
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| 290 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
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| 291 | return rv |
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| 292 | |
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[a914b1b] | 293 | def to_xml(self): |
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| 294 | rv = "<amount>%f</amount><persistence>%s</persistence>" % \ |
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| 295 | (self.amount, escape(self.persistence)) |
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| 296 | if self.attribute: |
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| 297 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
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| 298 | for a in self.attribute], "") |
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| 299 | return rv |
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| 300 | |
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| 301 | |
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[eec716b] | 302 | class OperatingSystem(base): |
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[df783c1] | 303 | def __init__(self, name=None, version=None, distribution=None, |
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[eec716b] | 304 | distributionversion=None, attribute=[]): |
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[21b5434] | 305 | self.name = self.init_string(name) |
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| 306 | self.version = self.init_string(version) |
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| 307 | self.distribution = self.init_string(distribution) |
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| 308 | self.distributionversion = self.init_string(distributionversion) |
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[eec716b] | 309 | self.attribute = [ self.init_class(Attribute, a) \ |
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| 310 | for a in self.make_list(attribute) ] |
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| 311 | |
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[db6b092] | 312 | def clone(self): |
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| 313 | return OperatingSystem(name=self.name, |
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| 314 | version=self.version, |
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| 315 | distribution=self.distribution, |
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| 316 | distributionversion=self.distributionversion, |
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| 317 | attribute = [ a.clone() for a in self.attribute]) |
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| 318 | |
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[eec716b] | 319 | def to_dict(self): |
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[df783c1] | 320 | rv = { } |
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| 321 | if self.name: rv['name'] = self.name |
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[eec716b] | 322 | if self.version: rv['version'] = self.version |
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[a914b1b] | 323 | if self.distribution: rv['distribution'] = self.distribution |
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| 324 | if self.distributionversion: |
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| 325 | rv['distributionversion'] = self.distributionversion |
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[eec716b] | 326 | if self.attribute: |
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| 327 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
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| 328 | return rv |
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| 329 | |
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[a914b1b] | 330 | def to_xml(self): |
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| 331 | rv = "" |
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| 332 | if self.name: rv += "<name>%s</name>" % escape(self.name) |
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| 333 | if self.version: rv += "<version>%s</version>" % escape(self.version) |
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| 334 | if self.distribution: |
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| 335 | rv += "<distribution>%s</distribution>" % escape(self.distribution) |
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| 336 | if self.distributionversion: |
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| 337 | rv += "<distributionversion>%s</distributionversion>" % \ |
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| 338 | escape(self.distributionversion) |
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| 339 | |
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| 340 | if self.attribute: |
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| 341 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
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| 342 | for a in self.attribute], "") |
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| 343 | return rv |
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| 344 | |
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| 345 | |
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[eec716b] | 346 | class Software(base): |
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| 347 | def __init__(self, location, install=None, attribute=[]): |
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[21b5434] | 348 | self.location = self.init_string(location) |
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| 349 | self.install = self.init_string(install) |
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[eec716b] | 350 | self.attribute = [ self.init_class(Attribute, a)\ |
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| 351 | for a in self.make_list(attribute) ] |
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| 352 | |
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[db6b092] | 353 | def clone(self): |
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| 354 | return Software(location=self.location, install=self.install, |
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| 355 | attribute=[a.clone() for a in self.attribute]) |
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| 356 | |
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[eec716b] | 357 | def to_dict(self): |
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| 358 | rv = { 'location': self.location } |
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| 359 | if self.install: rv['install'] = self.install |
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| 360 | if self.attribute: |
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| 361 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
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| 362 | return rv |
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| 363 | |
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[a914b1b] | 364 | def to_xml(self): |
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| 365 | rv = "<location>%s</location>" % escape(self.location) |
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| 366 | if self.install: rv += "<install>%s</install>" % self.install |
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| 367 | if self.attribute: |
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| 368 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
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| 369 | for a in self.attribute], "") |
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| 370 | return rv |
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| 371 | |
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| 372 | |
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[eec716b] | 373 | class Interface(base): |
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[5b74b63] | 374 | def __init__(self, substrate, name=None, capacity=None, latency=None, |
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| 375 | attribute=[], element=None): |
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[21b5434] | 376 | self.name = self.init_string(name) |
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| 377 | |
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[cdb62d9] | 378 | self.substrate = self.make_list(substrate) |
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[eec716b] | 379 | self.capacity = self.init_class(Capacity, capacity) |
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| 380 | self.latency = self.init_class(Latency, latency) |
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| 381 | self.attribute = [ self.init_class(Attribute, a) \ |
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| 382 | for a in self.make_list(attribute) ] |
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| 383 | self.element = element |
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| 384 | self.subs = [ ] |
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| 385 | |
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[db6b092] | 386 | def clone(self): |
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| 387 | if self.capacity: c = self.capacity.clone() |
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| 388 | else: c = None |
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| 389 | |
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| 390 | if self.latency: l = self.latency.clone() |
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| 391 | else: l = None |
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| 392 | |
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[d2471df] | 393 | return Interface(substrate=[s for s in self.substrate], name=self.name, |
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[db6b092] | 394 | capacity=c, latency=l, |
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| 395 | attribute = [ a.clone() for a in self.attribute]) |
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| 396 | |
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[eec716b] | 397 | def to_dict(self): |
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[5b74b63] | 398 | rv = { 'substrate': self.substrate, 'name': self.name } |
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[eec716b] | 399 | if self.capacity: |
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| 400 | rv['capacity'] = self.capacity.to_dict() |
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| 401 | if self.latency: |
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| 402 | rv['latency'] = self.latency.to_dict() |
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| 403 | if self.attribute: |
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| 404 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
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| 405 | return rv |
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| 406 | |
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[a914b1b] | 407 | def to_xml(self): |
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| 408 | rv = join(["<substrate>%s</substrate>" % escape(s) \ |
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| 409 | for s in self.substrate], "") |
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| 410 | rv += "<name>%s</name>" % self.name |
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| 411 | if self.capacity: |
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| 412 | rv += "<capacity>%s</capacity>" % self.capacity.to_xml() |
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| 413 | if self.latency: |
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| 414 | rv += "<latency>%s</latency>" % self.latency.to_xml() |
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| 415 | if self.attribute: |
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| 416 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
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| 417 | for a in self.attribute], "") |
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| 418 | return rv |
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| 419 | |
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| 420 | |
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[6c57fe9] | 421 | class ID(base): |
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| 422 | def __init__(self, fedid=None, uuid=None, uri=None, localname=None, |
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| 423 | kerberosUsername=None): |
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[da2208a] | 424 | self.fedid=fedid_class(hexstr="%s" % fedid) |
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[21b5434] | 425 | self.uuid = self.init_string(uuid) |
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| 426 | self.uri = self.init_string(uri) |
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| 427 | self.localname =self.init_string( localname) |
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| 428 | self.kerberosUsername = self.init_string(kerberosUsername) |
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[6c57fe9] | 429 | |
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| 430 | def clone(self): |
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| 431 | return ID(self.fedid, self.uuid, self.uri, self.localname, |
---|
[ecca6eb] | 432 | self.kerberosUsername) |
---|
[6c57fe9] | 433 | |
---|
| 434 | def to_dict(self): |
---|
| 435 | rv = { } |
---|
| 436 | if self.fedid: rv['fedid'] = self.fedid |
---|
| 437 | if self.uuid: rv['uuid'] = self.uuid |
---|
| 438 | if self.uri: rv['uri'] = self.uri |
---|
| 439 | if self.localname: rv['localname'] = self.localname |
---|
| 440 | if self.kerberosUsername: rv['kerberosUsername'] = self.kerberosUsername |
---|
| 441 | return rv |
---|
| 442 | |
---|
[a914b1b] | 443 | def to_xml(self): |
---|
| 444 | if self.uuid: rv = "<uuid>%s</uuid>" % b64encode(self.uuid) |
---|
| 445 | elif self.fedid: rv = "<fedid>%s</fedid>" % b64encode(self.fedid) |
---|
| 446 | elif self.uri: rv = "<uri>%s</uri>" % escape(self.uri) |
---|
| 447 | elif self.localname: |
---|
| 448 | rv = "<localname>%s</localname>" % escape(self.localname) |
---|
| 449 | elif self.kerberosUsername: |
---|
| 450 | rv = "<kerberosUsername>%s</kerberosUsername>" % \ |
---|
| 451 | escape(self.kerberosUsername) |
---|
| 452 | return rv |
---|
| 453 | |
---|
[eec716b] | 454 | class Computer(base): |
---|
[822fd49] | 455 | def __init__(self, name, cpu=[], os=[], software=[], storage=[], |
---|
[f37e9bf] | 456 | interface=[], attribute=[], localname=[], status=None, service=[], |
---|
| 457 | operation=[]): |
---|
[eec716b] | 458 | def assign_element(i): |
---|
| 459 | i.element = self |
---|
| 460 | |
---|
[21b5434] | 461 | self.name = self.init_string(name) |
---|
[eec716b] | 462 | self.cpu = [ self.init_class(CPU, c) for c in self.make_list(cpu) ] |
---|
| 463 | self.os = [ self.init_class(OperatingSystem, c) \ |
---|
| 464 | for c in self.make_list(os) ] |
---|
| 465 | self.software = [ self.init_class(Software, c) \ |
---|
| 466 | for c in self.make_list(software) ] |
---|
| 467 | self.storage = [ self.init_class(Storage, c) \ |
---|
| 468 | for c in self.make_list(storage) ] |
---|
| 469 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 470 | for c in self.make_list(interface) ] |
---|
| 471 | self.attribute = [ self.init_class(Attribute, a) \ |
---|
| 472 | for a in self.make_list(attribute) ] |
---|
[f37e9bf] | 473 | self.localname = [ self.init_string(ln)\ |
---|
| 474 | for ln in self.make_list(localname) ] |
---|
| 475 | self.status = self.init_string(status) |
---|
| 476 | self.service = [ self.init_class(Service, s) \ |
---|
| 477 | for s in self.make_list(service)] |
---|
| 478 | self.operation = [self.init_string(op) \ |
---|
| 479 | for op in self.make_list(operation)] |
---|
[eec716b] | 480 | map(assign_element, self.interface) |
---|
| 481 | |
---|
[db6b092] | 482 | def clone(self): |
---|
[d2471df] | 483 | # Copy the list of names |
---|
[1e7f268] | 484 | return Computer(name=self.name, |
---|
[db6b092] | 485 | cpu=[x.clone() for x in self.cpu], |
---|
| 486 | os=[x.clone() for x in self.os], |
---|
| 487 | software=[x.clone() for x in self.software], |
---|
| 488 | storage=[x.clone() for x in self.storage], |
---|
| 489 | interface=[x.clone() for x in self.interface], |
---|
[f37e9bf] | 490 | attribute=[x.clone() for x in self.attribute], |
---|
[29d5f7c] | 491 | localname =[ ln for ln in self.localname], |
---|
[f37e9bf] | 492 | status = self.status, |
---|
| 493 | service = [s.clone() for s in self.service], |
---|
| 494 | operation = [op for op in self.operation]) |
---|
[db6b092] | 495 | |
---|
[eec716b] | 496 | def to_dict(self): |
---|
| 497 | rv = { } |
---|
[db6b092] | 498 | if self.name: |
---|
[6d7a024] | 499 | rv['name'] = self.name |
---|
[eec716b] | 500 | if self.cpu: |
---|
| 501 | rv['cpu'] = [ c.to_dict() for c in self.cpu ] |
---|
| 502 | if self.os: |
---|
| 503 | rv['os'] = [ o.to_dict() for o in self.os ] |
---|
| 504 | if self.software: |
---|
| 505 | rv['software'] = [ s.to_dict() for s in self.software ] |
---|
| 506 | if self.storage: |
---|
| 507 | rv['storage'] = [ s.to_dict for s in self.storage ] |
---|
| 508 | if self.interface: |
---|
| 509 | rv['interface'] = [ i.to_dict() for i in self.interface ] |
---|
| 510 | if self.attribute: |
---|
| 511 | rv['attribute'] = [ i.to_dict() for i in self.attribute ] |
---|
[f37e9bf] | 512 | if self.localname: |
---|
| 513 | rv['localname'] = [ ln for ln in self.localname ] |
---|
| 514 | if self.status: |
---|
| 515 | rv['status'] = self.status |
---|
| 516 | if self.service: |
---|
| 517 | rv['service'] = [s.to_dict() for s in self.service] |
---|
| 518 | if self.operation: |
---|
| 519 | rv['operation'] = [op for op in self.operation] |
---|
[cdb62d9] | 520 | return { 'computer': rv } |
---|
[eec716b] | 521 | |
---|
[a914b1b] | 522 | def to_xml(self): |
---|
| 523 | rv = "<name>%s</name>" % escape(self.name) |
---|
| 524 | if self.cpu: |
---|
| 525 | rv += join(["<cpu>%s</cpu>" % c.to_xml() for c in self.cpu], "") |
---|
| 526 | if self.os: |
---|
| 527 | rv += join(["<os>%s</os>" % o.to_xml() for o in self.os], "") |
---|
| 528 | if self.software: |
---|
| 529 | rv += join(["<software>%s</software>" % s.to_xml() \ |
---|
| 530 | for s in self.software], "") |
---|
| 531 | if self.storage: |
---|
| 532 | rv += join(["<stroage>%s</stroage>" % s.to_xml() \ |
---|
| 533 | for s in self.stroage], "") |
---|
| 534 | if self.interface: |
---|
| 535 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 536 | for i in self.interface], "") |
---|
| 537 | if self.attribute: |
---|
| 538 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 539 | for a in self.attribute], "") |
---|
[f37e9bf] | 540 | if self.localname: |
---|
[29d5f7c] | 541 | rv += join(['<localname>%s</localname>' % ln \ |
---|
[f37e9bf] | 542 | for ln in self.localname], '') |
---|
| 543 | if self.status is not None: |
---|
| 544 | rv += '<status>%s</status>' % self.status |
---|
| 545 | if self.service: |
---|
| 546 | rv += join(['<service>%s</service' % s.to_xml() \ |
---|
| 547 | for s in self.service], '') |
---|
| 548 | if self.operation: |
---|
| 549 | rv += join(['<operation>%s</operation>' % op \ |
---|
| 550 | for op in self.operation], '') |
---|
[a914b1b] | 551 | return "<computer>%s</computer>" % rv |
---|
| 552 | |
---|
| 553 | |
---|
[6c57fe9] | 554 | |
---|
| 555 | class Testbed(base): |
---|
[f37e9bf] | 556 | def __init__(self, uri, type, interface=[], attribute=[], localname=[], |
---|
| 557 | status=None, service=[], operation=[]): |
---|
[21b5434] | 558 | self.uri = self.init_string(uri) |
---|
| 559 | self.type = self.init_string(type) |
---|
[6c57fe9] | 560 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 561 | for c in self.make_list(interface) ] |
---|
| 562 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 563 | for c in self.make_list(attribute) ] |
---|
[f37e9bf] | 564 | self.localname = [ self.init_string(ln)\ |
---|
| 565 | for ln in self.make_list(localname) ] |
---|
| 566 | self.status = self.init_string(status) |
---|
| 567 | self.service = [ self.init_class(Service, s) \ |
---|
| 568 | for s in self.make_list(service)] |
---|
| 569 | self.operation = [self.init_string(op) \ |
---|
| 570 | for op in self.make_list(operation)] |
---|
[6c57fe9] | 571 | |
---|
| 572 | def clone(self): |
---|
| 573 | return Testbed(self.uri, self.type, |
---|
| 574 | interface=[i.clone() for i in self.interface], |
---|
[f37e9bf] | 575 | attribute=[a.cone() for a in self.attribute], |
---|
| 576 | localname = [ ln for ln in self.localname ], |
---|
| 577 | status=self.status, |
---|
| 578 | service=[s.clone() for s in self.service ], |
---|
| 579 | operation = [ op for op in self.operation ]) |
---|
[6c57fe9] | 580 | |
---|
| 581 | def to_dict(self): |
---|
| 582 | rv = { } |
---|
| 583 | if self.uri: rv['uri'] = self.uri |
---|
| 584 | if self.type: rv['type'] = self.type |
---|
| 585 | if self.interface: |
---|
| 586 | rv['interface'] = [ i.to_dict() for i in self.interface] |
---|
| 587 | if self.attribute: |
---|
| 588 | rv['attribute'] = [ a.to_dict() for a in self.attribute] |
---|
[f37e9bf] | 589 | if self.localname: |
---|
| 590 | rv['localname'] = [ ln for ln in self.localname ] |
---|
| 591 | if self.status: |
---|
| 592 | rv['status'] = self.status |
---|
| 593 | if self.service: |
---|
| 594 | rv['service'] = [s.to_dict() for s in self.service] |
---|
| 595 | if self.operation: |
---|
| 596 | rv['operation'] = [op for op in self.operation] |
---|
[6c57fe9] | 597 | return { 'testbed': rv } |
---|
| 598 | |
---|
[a914b1b] | 599 | def to_xml(self): |
---|
| 600 | rv = "<uri>%s</uri><type>%s</type>" % \ |
---|
| 601 | (escape(self.uri), escape(self.type)) |
---|
| 602 | if self.interface: |
---|
| 603 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 604 | for i in self.interface], "") |
---|
| 605 | if self.attribute: |
---|
| 606 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 607 | for a in self.attribute], "") |
---|
[f37e9bf] | 608 | if self.localname: |
---|
[29d5f7c] | 609 | rv += join(['<localname>%s</localname>' % ln \ |
---|
[f37e9bf] | 610 | for ln in self.localname], '') |
---|
| 611 | if self.status is not None: |
---|
| 612 | rv += '<status>%s</status>' % self.status |
---|
| 613 | if self.service: |
---|
| 614 | rv += join(['<service>%s</service' % s.to_xml() \ |
---|
| 615 | for s in self.service], '') |
---|
| 616 | if self.operation: |
---|
| 617 | rv += join(['<operation>%s</operation>' % op \ |
---|
| 618 | for op in self.operation], '') |
---|
[a914b1b] | 619 | return "<testbed>%s</testbed>" % rv |
---|
| 620 | |
---|
| 621 | |
---|
| 622 | |
---|
[6c57fe9] | 623 | class Segment(base): |
---|
| 624 | def __init__(self, id, type, uri, interface=[], attribute=[]): |
---|
| 625 | self.id = self.init_class(ID, id) |
---|
[21b5434] | 626 | self.type = self.init_string(type) |
---|
| 627 | self.uri = self.init_string(uri) |
---|
[6c57fe9] | 628 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 629 | for c in self.make_list(interface) ] |
---|
| 630 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 631 | for c in self.make_list(attribute) ] |
---|
| 632 | |
---|
| 633 | def clone(self): |
---|
| 634 | return Segment(self.id.clone(), self.type, self.uri, |
---|
| 635 | interface=[i.clone() for i in self.interface], |
---|
[ecca6eb] | 636 | attribute=[a.clone() for a in self.attribute]) |
---|
[6c57fe9] | 637 | |
---|
| 638 | def to_dict(self): |
---|
| 639 | rv = { } |
---|
| 640 | if self.id: rv['id'] = self.id.to_dict() |
---|
| 641 | if self.type: rv['type'] = self.type |
---|
| 642 | if self.uri: rv['uri'] = self.uri |
---|
| 643 | if self.interface: |
---|
| 644 | rv['interface'] = [ i.to_dict() for i in self.interface ] |
---|
| 645 | if self.attribute: |
---|
| 646 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
| 647 | return { 'segment': rv } |
---|
| 648 | |
---|
[a914b1b] | 649 | def to_xml(self): |
---|
| 650 | rv = "<id>%s</id><uri>%s</uri><type>%s</type>" % \ |
---|
| 651 | (id.to_xml(), escape(self.uri), escape(self.type)) |
---|
| 652 | if self.interface: |
---|
| 653 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 654 | for i in self.interface], "") |
---|
| 655 | if self.attribute: |
---|
| 656 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 657 | for a in self.attribute], "") |
---|
| 658 | return "<segment>%s</segment>" % rv |
---|
[6c57fe9] | 659 | |
---|
[eec716b] | 660 | class Other(base): |
---|
| 661 | def __init__(self, interface=[], attribute=[]): |
---|
| 662 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 663 | for c in self.make_list(interface) ] |
---|
| 664 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 665 | for c in self.make_list(attribute) ] |
---|
| 666 | |
---|
[db6b092] | 667 | def clone(self): |
---|
| 668 | return Other(interface=[i.clone() for i in self.interface], |
---|
| 669 | attribute=[a.clone() for a in attribute]) |
---|
| 670 | |
---|
[eec716b] | 671 | def to_dict(self): |
---|
[6c57fe9] | 672 | rv = {} |
---|
[eec716b] | 673 | if self.interface: |
---|
| 674 | rv['interface'] = [ i.to_dict() for i in self.interface ] |
---|
| 675 | if self.attribute: |
---|
| 676 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
[6c57fe9] | 677 | return {'other': rv } |
---|
[eec716b] | 678 | |
---|
[a914b1b] | 679 | def to_xml(self): |
---|
| 680 | rv = "" |
---|
| 681 | if self.interface: |
---|
| 682 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 683 | for i in self.interface], "") |
---|
| 684 | if self.attribute: |
---|
| 685 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 686 | for a in self.attribute], "") |
---|
| 687 | return "<other>%s</other>" % rv |
---|
[eec716b] | 688 | |
---|
| 689 | class Topology(base): |
---|
[d69ce97] | 690 | version = "1.0" |
---|
[eec716b] | 691 | @staticmethod |
---|
| 692 | def init_element(e): |
---|
| 693 | """ |
---|
| 694 | e should be of the form { typename: args } where args is a dict full of |
---|
| 695 | the right parameters to initialize the element. e should have only one |
---|
| 696 | key, but we walk e's keys in an arbitrary order and instantiate the |
---|
| 697 | first key we know how to. |
---|
| 698 | """ |
---|
| 699 | classmap = { |
---|
| 700 | 'computer': Computer, |
---|
[6c57fe9] | 701 | 'testbed': Testbed, |
---|
| 702 | 'segment': Segment, |
---|
[eec716b] | 703 | 'other': Other, |
---|
| 704 | } |
---|
| 705 | |
---|
[db6b092] | 706 | if isinstance(e, dict): |
---|
| 707 | for k in e.keys(): |
---|
| 708 | cl = classmap.get(k, None) |
---|
| 709 | if cl: return cl(**e[k]) |
---|
| 710 | else: |
---|
| 711 | return e |
---|
[eec716b] | 712 | |
---|
[d69ce97] | 713 | def __init__(self, substrates=[], elements=[], attribute=[], |
---|
| 714 | version=None): |
---|
| 715 | |
---|
| 716 | if version is None: self.version = Topology.version |
---|
| 717 | else: self.version = version |
---|
| 718 | |
---|
[eec716b] | 719 | self.substrates = [ self.init_class(Substrate, s) \ |
---|
| 720 | for s in self.make_list(substrates) ] |
---|
| 721 | self.elements = [ self.init_element(e) \ |
---|
| 722 | for e in self.make_list(elements) ] |
---|
[69692a9] | 723 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 724 | for c in self.make_list(attribute) ] |
---|
[db6b092] | 725 | self.incorporate_elements() |
---|
| 726 | |
---|
[5b74b63] | 727 | @staticmethod |
---|
| 728 | def name_element_interfaces(e): |
---|
| 729 | names = set([i.name for i in e.interface if i.name]) |
---|
| 730 | inum = 0 |
---|
| 731 | for i in [ i for i in e.interface if not i.name]: |
---|
| 732 | while inum < 1000: |
---|
| 733 | n = "inf%03d" % inum |
---|
| 734 | inum += 1 |
---|
| 735 | if n not in names: |
---|
| 736 | i.name = n |
---|
| 737 | break |
---|
| 738 | else: |
---|
| 739 | raise NamespaceError("Cannot make new interface name") |
---|
| 740 | |
---|
| 741 | |
---|
| 742 | |
---|
| 743 | def name_interfaces(self): |
---|
| 744 | """ |
---|
| 745 | For any interface without a name attribute, assign a unique one within |
---|
| 746 | its element. |
---|
| 747 | """ |
---|
| 748 | |
---|
| 749 | for e in self.elements: |
---|
| 750 | self.name_element_interfaces(e) |
---|
| 751 | |
---|
| 752 | |
---|
[db6b092] | 753 | def incorporate_elements(self): |
---|
| 754 | |
---|
[eec716b] | 755 | # Could to this init in one gulp, but we want to look for duplicate |
---|
| 756 | # substrate names |
---|
| 757 | substrate_map = { } |
---|
| 758 | for s in self.substrates: |
---|
[db6b092] | 759 | s.interfaces = [ ] |
---|
[eec716b] | 760 | if not substrate_map.has_key(s.name): |
---|
| 761 | substrate_map[s.name] = s |
---|
| 762 | else: |
---|
| 763 | raise ConsistencyError("Duplicate substrate name %s" % s.name) |
---|
| 764 | |
---|
| 765 | for e in self.elements: |
---|
[5b74b63] | 766 | self.name_element_interfaces(e) |
---|
[eec716b] | 767 | for i in e.interface: |
---|
[db6b092] | 768 | i.element = e |
---|
| 769 | i.subs = [ ] |
---|
[eec716b] | 770 | for sn in i.substrate: |
---|
| 771 | # NB, interfaces have substrate names in their substrate |
---|
| 772 | # attribute. |
---|
| 773 | if substrate_map.has_key(sn): |
---|
| 774 | sub = substrate_map[sn] |
---|
| 775 | i.subs.append(sub) |
---|
| 776 | sub.interfaces.append(i) |
---|
| 777 | else: |
---|
| 778 | raise ConsistencyError("No such substrate for %s" % sn) |
---|
| 779 | |
---|
[db6b092] | 780 | def clone(self): |
---|
| 781 | return Topology(substrates=[s.clone() for s in self.substrates], |
---|
[69692a9] | 782 | elements=[e.clone() for e in self.elements], |
---|
[d69ce97] | 783 | attribute=[a.clone() for a in self.attribute], |
---|
| 784 | version=self.version) |
---|
[db6b092] | 785 | |
---|
| 786 | |
---|
| 787 | def make_indices(self): |
---|
| 788 | sub_index = dict([(s.name, s) for s in self.substrates]) |
---|
| 789 | elem_index = dict([(n, e) for e in self.elements for n in e.name]) |
---|
| 790 | |
---|
[eec716b] | 791 | def to_dict(self): |
---|
| 792 | rv = { } |
---|
[d69ce97] | 793 | rv['version'] = self.version |
---|
[eec716b] | 794 | if self.substrates: |
---|
| 795 | rv['substrates'] = [ s.to_dict() for s in self.substrates ] |
---|
| 796 | if self.elements: |
---|
| 797 | rv['elements'] = [ s.to_dict() for s in self.elements ] |
---|
[69692a9] | 798 | if self.attribute: |
---|
| 799 | rv['attribute'] = [ s.to_dict() for s in self.attribute] |
---|
[eec716b] | 800 | return rv |
---|
| 801 | |
---|
[a914b1b] | 802 | def to_xml(self): |
---|
[d69ce97] | 803 | rv = "<version>%s</version>" % escape(self.version) |
---|
[a914b1b] | 804 | if self.substrates: |
---|
| 805 | rv += join(["<substrates>%s</substrates>" % s.to_xml() \ |
---|
| 806 | for s in self.substrates], "") |
---|
| 807 | if self.elements: |
---|
| 808 | rv += join(["<elements>%s</elements>" % e.to_xml() \ |
---|
| 809 | for e in self.elements], "") |
---|
| 810 | if self.attribute: |
---|
| 811 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 812 | for a in self.attribute], "") |
---|
| 813 | return rv |
---|
| 814 | |
---|
| 815 | |
---|
[db6b092] | 816 | def topology_from_xml(string=None, file=None, filename=None, top="topology"): |
---|
[eec716b] | 817 | class parser: |
---|
[f1550c8] | 818 | def __init__(self, top): |
---|
[eec716b] | 819 | self.stack = [ ] |
---|
| 820 | self.chars = "" |
---|
| 821 | self.key = "" |
---|
| 822 | self.have_chars = False |
---|
| 823 | self.current = { } |
---|
| 824 | self.in_cdata = False |
---|
[f1550c8] | 825 | self.in_top = False |
---|
| 826 | self.top = top |
---|
[eec716b] | 827 | |
---|
| 828 | def start_element(self, name, attrs): |
---|
| 829 | self.chars = "" |
---|
| 830 | self.have_chars = False |
---|
| 831 | self.key = str(name) |
---|
[f1550c8] | 832 | |
---|
| 833 | if name == self.top: |
---|
| 834 | self.in_top = True |
---|
| 835 | |
---|
| 836 | if self.in_top: |
---|
| 837 | self.stack.append((self.current, self.key)) |
---|
| 838 | self.current = { } |
---|
[eec716b] | 839 | |
---|
| 840 | def end_element(self, name): |
---|
[f1550c8] | 841 | if self.in_top: |
---|
| 842 | if self.have_chars: |
---|
| 843 | self.chars = self.chars.strip() |
---|
| 844 | if len(self.chars) >0: |
---|
| 845 | addit = self.chars |
---|
| 846 | else: |
---|
| 847 | addit = self.current |
---|
[eec716b] | 848 | else: |
---|
| 849 | addit = self.current |
---|
| 850 | |
---|
[f1550c8] | 851 | parent, key = self.stack.pop() |
---|
| 852 | if parent.has_key(key): |
---|
| 853 | if isinstance(parent[key], list): |
---|
| 854 | parent[key].append(addit) |
---|
| 855 | else: |
---|
| 856 | parent[key] = [parent[key], addit] |
---|
[eec716b] | 857 | else: |
---|
[f1550c8] | 858 | parent[key] = addit |
---|
| 859 | self.current = parent |
---|
| 860 | self.key = key |
---|
[eec716b] | 861 | |
---|
| 862 | self.chars = "" |
---|
| 863 | self.have_chars = False |
---|
| 864 | |
---|
[f1550c8] | 865 | if name == self.top: |
---|
| 866 | self.in_top= False |
---|
| 867 | |
---|
[eec716b] | 868 | def char_data(self, data): |
---|
[f1550c8] | 869 | if self.in_top: |
---|
| 870 | self.have_chars = True |
---|
| 871 | self.chars += data |
---|
[eec716b] | 872 | |
---|
[f1550c8] | 873 | p = parser(top=top) |
---|
[eec716b] | 874 | xp = xml.parsers.expat.ParserCreate() |
---|
| 875 | |
---|
| 876 | xp.StartElementHandler = p.start_element |
---|
| 877 | xp.EndElementHandler = p.end_element |
---|
| 878 | xp.CharacterDataHandler = p.char_data |
---|
| 879 | |
---|
[db6b092] | 880 | num_set = len([ x for x in (string, filename, file)\ |
---|
| 881 | if x is not None ]) |
---|
| 882 | |
---|
| 883 | if num_set != 1: |
---|
| 884 | raise RuntimeError("Exactly one one of file, filename and string " + \ |
---|
| 885 | "must be set") |
---|
| 886 | elif filename: |
---|
| 887 | f = open(filename, "r") |
---|
[df783c1] | 888 | xp.ParseFile(f) |
---|
[cc8d8e9] | 889 | f.close() |
---|
[db6b092] | 890 | elif file: |
---|
| 891 | xp.ParseFile(file) |
---|
[df783c1] | 892 | elif string: |
---|
| 893 | xp.Parse(string, isfinal=True) |
---|
| 894 | else: |
---|
| 895 | return None |
---|
[eec716b] | 896 | |
---|
| 897 | return Topology(**p.current[top]) |
---|
| 898 | |
---|
[9252414] | 899 | def topology_from_startsegment(req): |
---|
| 900 | """ |
---|
| 901 | Generate a topology from a StartSegment request to an access controller. |
---|
| 902 | This is a little helper to avoid some gross looking syntax. It accepts |
---|
| 903 | either a request enclosed in the StartSegmentRequestBody, or one with that |
---|
| 904 | outer dict removed. |
---|
| 905 | """ |
---|
| 906 | |
---|
| 907 | if 'StartSegmentRequestBody' in req: r = req['StartSegmentRequestBody'] |
---|
| 908 | else: r = req |
---|
| 909 | |
---|
| 910 | if 'segmentdescription' in r and \ |
---|
| 911 | 'topdldescription' in r['segmentdescription']: |
---|
| 912 | return Topology(**r['segmentdescription']['topdldescription']) |
---|
| 913 | else: |
---|
| 914 | return None |
---|
| 915 | |
---|
[eec716b] | 916 | def topology_to_xml(t, top=None): |
---|
| 917 | """ |
---|
[a914b1b] | 918 | Print the topology as XML, recursively using the internal classes to_xml() |
---|
| 919 | methods. |
---|
[eec716b] | 920 | """ |
---|
| 921 | |
---|
[a914b1b] | 922 | if top: return "<%s>%s</%s>" % (top, t.to_xml(), top) |
---|
| 923 | else: return t.to_xml() |
---|
[eec716b] | 924 | |
---|
[db6b092] | 925 | def topology_to_vtopo(t): |
---|
| 926 | nodes = [ ] |
---|
| 927 | lans = [ ] |
---|
[eec716b] | 928 | |
---|
[db6b092] | 929 | for eidx, e in enumerate(t.elements): |
---|
[4a53c72] | 930 | if e.name: name = e.name |
---|
[db6b092] | 931 | else: name = "unnamed_node%d" % eidx |
---|
| 932 | |
---|
| 933 | ips = [ ] |
---|
[cc8d8e9] | 934 | for idx, i in enumerate(e.interface): |
---|
[db6b092] | 935 | ip = i.get_attribute('ip4_address') |
---|
| 936 | ips.append(ip) |
---|
| 937 | port = "%s:%d" % (name, idx) |
---|
| 938 | for idx, s in enumerate(i.subs): |
---|
| 939 | bw = 100000 |
---|
| 940 | delay = 0.0 |
---|
| 941 | if s.capacity: |
---|
| 942 | bw = s.capacity.rate |
---|
| 943 | if i.capacity: |
---|
| 944 | bw = i.capacity.rate |
---|
| 945 | |
---|
| 946 | if s.latency: |
---|
| 947 | delay = s.latency.time |
---|
| 948 | if i.latency: |
---|
| 949 | bw = i.latency.time |
---|
| 950 | |
---|
| 951 | lans.append({ |
---|
| 952 | 'member': port, |
---|
| 953 | 'vname': s.name, |
---|
| 954 | 'ip': ip, |
---|
| 955 | 'vnode': name, |
---|
| 956 | 'delay': delay, |
---|
| 957 | 'bandwidth': bw, |
---|
| 958 | }) |
---|
| 959 | nodes.append({ |
---|
| 960 | 'ips': ":".join(ips), |
---|
| 961 | 'vname': name, |
---|
| 962 | }) |
---|
| 963 | |
---|
[cc8d8e9] | 964 | return { 'node': nodes, 'lan': lans } |
---|
| 965 | |
---|
[6c57fe9] | 966 | def to_tcl_name(n): |
---|
[8483f24] | 967 | t = re.sub('-(\d+)', '(\\1)', n) |
---|
[6c57fe9] | 968 | return t |
---|
| 969 | |
---|
[69692a9] | 970 | def generate_portal_command_filter(cmd, add_filter=None): |
---|
[ecca6eb] | 971 | def rv(e): |
---|
| 972 | s ="" |
---|
| 973 | if isinstance(e, Computer): |
---|
| 974 | gw = e.get_attribute('portal') |
---|
[69692a9] | 975 | if add_filter and callable(add_filter): |
---|
| 976 | add = add_filter(e) |
---|
| 977 | else: |
---|
| 978 | add = True |
---|
| 979 | if gw and add: |
---|
[1e7f268] | 980 | s = "%s ${%s}\n" % (cmd, to_tcl_name(e.name)) |
---|
[ecca6eb] | 981 | return s |
---|
| 982 | return rv |
---|
| 983 | |
---|
[6c57fe9] | 984 | def generate_portal_image_filter(image): |
---|
| 985 | def rv(e): |
---|
| 986 | s ="" |
---|
| 987 | if isinstance(e, Computer): |
---|
| 988 | gw = e.get_attribute('portal') |
---|
| 989 | if gw: |
---|
[1e7f268] | 990 | s = "tb-set-node-os ${%s} %s\n" % (to_tcl_name(e.name), image) |
---|
[6c57fe9] | 991 | return s |
---|
| 992 | return rv |
---|
| 993 | |
---|
[ecca6eb] | 994 | def generate_portal_hardware_filter(type): |
---|
[6c57fe9] | 995 | def rv(e): |
---|
| 996 | s ="" |
---|
| 997 | if isinstance(e, Computer): |
---|
| 998 | gw = e.get_attribute('portal') |
---|
| 999 | if gw: |
---|
[1e7f268] | 1000 | s = "tb-set-hardware ${%s} %s\n" % (to_tcl_name(e.name), type) |
---|
[6c57fe9] | 1001 | return s |
---|
| 1002 | return rv |
---|
| 1003 | |
---|
| 1004 | |
---|
[d46b1d5] | 1005 | def topology_to_ns2(t, filters=[], routing="Manual"): |
---|
[cc8d8e9] | 1006 | out = """ |
---|
| 1007 | set ns [new Simulator] |
---|
| 1008 | source tb_compat.tcl |
---|
| 1009 | |
---|
| 1010 | """ |
---|
[6c57fe9] | 1011 | |
---|
[cc8d8e9] | 1012 | for e in t.elements: |
---|
| 1013 | rpms = "" |
---|
| 1014 | tarfiles = "" |
---|
| 1015 | if isinstance(e, Computer): |
---|
[1e7f268] | 1016 | name = to_tcl_name(e.name) |
---|
[cc8d8e9] | 1017 | out += "set %s [$ns node]\n" % name |
---|
| 1018 | if e.os and len(e.os) == 1: |
---|
| 1019 | osid = e.os[0].get_attribute('osid') |
---|
| 1020 | if osid: |
---|
[d46b1d5] | 1021 | out += "tb-set-node-os ${%s} %s\n" % (name, osid) |
---|
[ecca6eb] | 1022 | hw = e.get_attribute('type') |
---|
| 1023 | if hw: |
---|
[d46b1d5] | 1024 | out += "tb-set-hardware ${%s} %s\n" % (name, hw) |
---|
[cc8d8e9] | 1025 | for s in e.software: |
---|
| 1026 | if s.install: |
---|
| 1027 | tarfiles += "%s %s " % (s.install, s.location) |
---|
| 1028 | else: |
---|
| 1029 | rpms += "%s " % s.location |
---|
| 1030 | if rpms: |
---|
[d46b1d5] | 1031 | out += "tb-set-node-rpms ${%s} %s\n" % (name, rpms) |
---|
[cc8d8e9] | 1032 | if tarfiles: |
---|
[d46b1d5] | 1033 | out += "tb-set-node-tarfiles ${%s} %s\n" % (name, tarfiles) |
---|
[cc8d8e9] | 1034 | startcmd = e.get_attribute('startup') |
---|
| 1035 | if startcmd: |
---|
[d46b1d5] | 1036 | out+= 'tb-set-node-startcmd ${%s} "%s"\n' % (name, startcmd) |
---|
[6c57fe9] | 1037 | for f in filters: |
---|
| 1038 | out += f(e) |
---|
[cc8d8e9] | 1039 | out+= "\n" |
---|
| 1040 | |
---|
| 1041 | for idx, s in enumerate(t.substrates): |
---|
| 1042 | loss = s.get_attribute('loss') |
---|
[df3179c] | 1043 | if s.latency: delay = s.latency.time |
---|
| 1044 | else: delay = 0 |
---|
| 1045 | |
---|
| 1046 | if s.capacity: rate = s.capacity.rate |
---|
| 1047 | else: rate = 100000 |
---|
[6c57fe9] | 1048 | name = to_tcl_name(s.name or "sub%d" % idx) |
---|
[cc8d8e9] | 1049 | |
---|
| 1050 | if len(s.interfaces) > 2: |
---|
| 1051 | # Lan |
---|
[4a53c72] | 1052 | members = [ to_tcl_name("${%s}") % i.element.name \ |
---|
[6c57fe9] | 1053 | for i in s.interfaces] |
---|
| 1054 | out += 'set %s [$ns make-lan "%s" %fkb %fms ]\n' % \ |
---|
[5767b20] | 1055 | (name, " ".join([to_tcl_name(m) for m in members]), |
---|
| 1056 | rate, delay) |
---|
[cc8d8e9] | 1057 | if loss: |
---|
[d46b1d5] | 1058 | "tb-set-lan-loss ${%s} %f\n" % (name, float(loss)) |
---|
[cc8d8e9] | 1059 | |
---|
| 1060 | for i in s.interfaces: |
---|
| 1061 | e = i.element |
---|
[1da6a23] | 1062 | ip = i.get_attribute("ip4_address") |
---|
[cc8d8e9] | 1063 | if ip: |
---|
[d46b1d5] | 1064 | out += "tb-set-ip-lan ${%s} ${%s} %s\n" % \ |
---|
[4a53c72] | 1065 | (to_tcl_name(e.name), name, ip) |
---|
[df3179c] | 1066 | if i.capacity and i.capacity.rate != rate: |
---|
[d46b1d5] | 1067 | out += "tb-set-node-lan-bandwidth ${%s} ${%s} %fkb\n" % \ |
---|
[4a53c72] | 1068 | (to_tcl_name(e.name), name, i.capacity.rate) |
---|
[cc8d8e9] | 1069 | if i.latency and i.latency.time != delay: |
---|
[d46b1d5] | 1070 | out += "tb-set-node-lan-delay ${%s} ${%s} %fms\n" % \ |
---|
[4a53c72] | 1071 | (to_tcl_name(e.name), name, i.latency.time) |
---|
[cc8d8e9] | 1072 | iloss = i.get_attribute('loss') |
---|
| 1073 | if loss and iloss != loss : |
---|
[d46b1d5] | 1074 | out += "tb-set-node-lan-loss ${%s} ${%s} %f\n" % \ |
---|
[4a53c72] | 1075 | (to_tcl_name(e.name), name, float(loss)) |
---|
[cc8d8e9] | 1076 | out+= "\n" |
---|
| 1077 | elif len(s.interfaces) == 2: |
---|
| 1078 | f = s.interfaces[0] |
---|
| 1079 | t = s.interfaces[1] |
---|
| 1080 | |
---|
[d46b1d5] | 1081 | out += "set %s [$ns duplex-link ${%s} ${%s} %fkb %fms DropTail]\n" %\ |
---|
[4a53c72] | 1082 | (name, to_tcl_name(f.element.name), |
---|
[df3179c] | 1083 | to_tcl_name(t.element.name), rate, delay) |
---|
[cc8d8e9] | 1084 | if loss: |
---|
[d46b1d5] | 1085 | out += "tb-set-link-loss ${%s} %f\n" % (name, float(loss)) |
---|
[cc8d8e9] | 1086 | |
---|
| 1087 | for i in s.interfaces: |
---|
| 1088 | lloss = i.get_attribute("loss") |
---|
| 1089 | cap_override = i.capacity and \ |
---|
[df3179c] | 1090 | i.capacity.rate != rate |
---|
[cc8d8e9] | 1091 | delay_override = i.latency and \ |
---|
| 1092 | i.latency.time != delay |
---|
| 1093 | loss_override = lloss and lloss != loss |
---|
| 1094 | if cap_override or delay_override or loss_override: |
---|
| 1095 | if i.capacity: cap = i.capacity.rate |
---|
[df3179c] | 1096 | else: cap = rate |
---|
[cc8d8e9] | 1097 | |
---|
| 1098 | if i.latency: delay = i.latency.time |
---|
| 1099 | |
---|
| 1100 | if lloss: loss = lloss |
---|
| 1101 | else: loss = loss or 0.0 |
---|
| 1102 | |
---|
[d46b1d5] | 1103 | out += "tb-set-link-simplex-params ${%s} ${%s} %fms %fkb %f\n"\ |
---|
[4a53c72] | 1104 | % (name, to_tcl_name(i.element.name), |
---|
[6c57fe9] | 1105 | delay, cap, loss) |
---|
[1da6a23] | 1106 | ip = i.get_attribute('ip4_address') |
---|
| 1107 | if ip: |
---|
[d46b1d5] | 1108 | out += "tb-set-ip-link ${%s} ${%s} %s\n" % \ |
---|
[4a53c72] | 1109 | (to_tcl_name(i.element.name), name, ip) |
---|
[cc8d8e9] | 1110 | out+= "\n" |
---|
[6c57fe9] | 1111 | for f in filters: |
---|
| 1112 | out+= f(s) |
---|
[1da6a23] | 1113 | out+="$ns rtproto %s" % routing |
---|
[cc8d8e9] | 1114 | out+=""" |
---|
| 1115 | $ns run |
---|
| 1116 | """ |
---|
| 1117 | return out |
---|
[2fdf4b3] | 1118 | |
---|
| 1119 | def topology_to_rspec(t, filters=[]): |
---|
| 1120 | out = '<?xml version="1.0" encoding="UTF-8"?>\n' + \ |
---|
| 1121 | '<rspec xmlns="http://www.protogeni.net/resources/rspec/0.1"\n' + \ |
---|
| 1122 | '\txmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n' + \ |
---|
| 1123 | '\txsi:schemaLocation="http://www.protogeni.net/resources/rspec/0.1 '+ \ |
---|
| 1124 | 'http://www.protogeni.net/resources/rspec/0.1/request.xsd"\n' + \ |
---|
| 1125 | '\ttype="request" >\n' |
---|
| 1126 | |
---|
| 1127 | ifname = { } |
---|
| 1128 | ifnode = { } |
---|
| 1129 | |
---|
| 1130 | for e in [e for e in t.elements if isinstance(e, Computer)]: |
---|
[1e7f268] | 1131 | name = e.name |
---|
[2fdf4b3] | 1132 | virt_type = e.get_attribute("virtualization_type") or "emulab-vnode" |
---|
| 1133 | exclusive = e.get_attribute("exclusive") or "1" |
---|
| 1134 | hw = e.get_attribute("type") or "pc"; |
---|
| 1135 | slots = e.get_attribute("slots") or "1"; |
---|
| 1136 | startup = e.get_attribute("startup") |
---|
| 1137 | |
---|
| 1138 | extras = "" |
---|
| 1139 | if startup: extras += '\t\tstartup_command="%s"\n' % startup |
---|
| 1140 | out += '\t<node virtual_id="%s"\n\t\tvirtualization_type="%s"\n' % \ |
---|
| 1141 | (name, virt_type) |
---|
| 1142 | out += '\t\texclusive="%s"' % exclusive |
---|
| 1143 | if extras: out += '\n%s' % extras |
---|
| 1144 | out += '>\n' |
---|
| 1145 | out += '\t\t<node_type type_name="%s" slots="%s"/>\n' % (hw, slots) |
---|
| 1146 | for i, ii in enumerate(e.interface): |
---|
[5b74b63] | 1147 | out += '\t\t<interface virtual_id="%s"/>\n' % ii.name |
---|
[2fdf4b3] | 1148 | ifnode[ii] = name |
---|
| 1149 | for f in filters: |
---|
[8aaf8f8] | 1150 | out += f(e) |
---|
[2fdf4b3] | 1151 | out += '\t</node>\n' |
---|
| 1152 | |
---|
| 1153 | for i, s in enumerate(t.substrates): |
---|
[f81aba7] | 1154 | if len(s.interfaces) == 0: |
---|
| 1155 | continue |
---|
| 1156 | out += '\t<link virtual_id="%s" link_type="ethernet">\n' % s.name |
---|
[2fdf4b3] | 1157 | if s.capacity and s.capacity.kind == "max": |
---|
[f81aba7] | 1158 | bwout = True |
---|
| 1159 | out += '\t\t<bandwidth>%d</bandwidth>\n' % s.capacity.rate |
---|
| 1160 | else: |
---|
| 1161 | bwout = False |
---|
[2fdf4b3] | 1162 | if s.latency and s.latency.kind == "max": |
---|
[f81aba7] | 1163 | out += '\t\t<latency>%d</latency>\n' % s.latency.time |
---|
| 1164 | elif bwout: |
---|
| 1165 | out += '\t\t<latency>0</latency>\n' |
---|
[2fdf4b3] | 1166 | for ii in s.interfaces: |
---|
[6d07908] | 1167 | out += ('\t\t<interface_ref virtual_node_id="%s" ' + \ |
---|
[5b74b63] | 1168 | 'virtual_interface_id="%s"/>\n') % (ifnode[ii], ii.name) |
---|
[2fdf4b3] | 1169 | for f in filters: |
---|
| 1170 | out += f(s) |
---|
| 1171 | out += '\t</link>\n' |
---|
| 1172 | out += '</rspec>\n' |
---|
| 1173 | return out |
---|
| 1174 | |
---|