/
draw.py
executable file
·140 lines (112 loc) · 3.27 KB
/
draw.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
#!/usr/bin/python
import gv
# define functions
aColor = {"vm":"lightpink", "tap":"lightblue", "veth":"palegreen",
"br":"yellow", "ovs":"turquoise", "eth":"moccasin"}
# function: draw_note/1
def draw_note(g):
global aColor
gv.graph(g, "cluster_0")
g1 = gv.findsubg(g, "cluster_0")
gv.setv(g1, "color", "white")
aNodes = []
length = 0
for key in aColor:
c = aColor[key]
n = gv.node(g1, key)
gv.setv(n, "shape", "box")
gv.setv(n, "style", "filled")
gv.setv(n, "color", c)
gv.setv(n, "label", key)
aNodes.append(key)
length = length +1
for i in range(0, length-1):
e = gv.edge(g1, aNodes[i], aNodes[i+1])
gv.setv(e, "style", "invis")
# function: draw_node/3
def draw_node(g, key, aName, aType):
global aColor
n = gv.node(g, aName)
# set node show name
gv.setv(n, "label", key)
gv.setv(n, "style", "filled")
gv.setv(n, "shape", "box")
# if aType == "ovs":
# gv.setv(n, "fixedsize", "true")
# gv.setv(n, "width", "3")
# elif aType == "br":
# gv.setv(n, "fixedsize", "true")
# gv.setv(n, "width", "3")
# elif aType == "eth":
# e = gv.edge(n, "swith")
# gv.setv(e, "dir", "none")
#if aType == "eth":
# e = gv.edge(n, "swith")
# gv.setv(e, "dir", "none")
# gv.setv(e, "style", "dashed")
if key == "br-int":
gv.setv(n, "width", "10")
# set color
if aType in aColor:
c = aColor[aType]
else:
c = "lightgrey"
gv.setv(n, "color", c)
return n
# function: draw_edge/4
def draw_edge(g, x1, x2, aDict):
if x1 in aDict and x2 in aDict:
n2 = aDict[x2]
n1 = aDict[x1]
e = gv.edge(g, n1, n2)
gv.setv(e, "dir", "none")
return e
# function: draw_host/4
def draw_host(g, aHost, aNodes, aLinks):
clusterName = 'cluster_' + aHost
gv.graph(g, clusterName)
g1 = gv.findsubg(g, clusterName)
gv.setv(g1, "label", aHost)
# gv.setv(g1, "clusterMode", "local")
#rank = "same"
# gv.setv(g1, "rank", rank)
# draw nodes
aNodes1 = {}
for key in aNodes:
aName = aHost + key
aType = aNodes[key]
n = draw_node(g1, key, aName, aType)
aNodes1[aName] = aName
# draw edges
#aLinks1 = {}
for x in aLinks:
(x1, x2) = x
n1 = aHost + x1
n2 = aHost + x2
e = draw_edge(g1, n1, n2, aNodes1)
#gv.setv(e, "weight", "100")
#aLinks1[x] = e
# function: draw_graph/2
def draw_graph(aData):
g = gv.digraph("G")
#gv.setv(g, "label", "TEST")
#gv.setv(g, "rankdir", "LR")
# Set node style
#n = gv.protonode(g0)
#gv.setv(n, "shape", "ellipse")
# draw notes
draw_note(g)
# draw one common node: swith
#draw_node(g, "swith", "swith", "swith")
# draw subgraph
for key in aData:
(aHost, aNodes, aLinks) = key
draw_host(g, aHost, aNodes, aLinks)
# save file
gv.write(g, "draw.dot")
#generate graphic
gv.layout(g, "dot")
gv.render(g, "png", "l2_topology.png")
gv.rm(g)
import vm
draw_graph(vm.get_all_node_relationships())