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# 数据库中原有
c1 = "a"
c2 = "b"
old_dict = {
"#1" :{ ‘hostname‘ :c1, ‘cpu_count‘ : 2 , ‘mem_capicity‘ : 80 },
"#2" :{ ‘hostname‘ :c1, ‘cpu_count‘ : 2 , ‘mem_capicity‘ : 80 },
"#3" :{ ‘hostname‘ :c1, ‘cpu_count‘ : 2 , ‘mem_capicity‘ : 80 }
}
# cmdb 新汇报的数据
new_dict = {
"#1" :{ ‘hostname‘ :c1, ‘cpu_count‘ : 2 , ‘mem_capicity‘ : 800 },
"#3" :{ ‘hostname‘ :c1, ‘cpu_count‘ : 2 , ‘mem_capicity‘ : 80 },
"#4" :{ ‘hostname‘ :c2, ‘cpu_count‘ : 2 , ‘mem_capicity‘ : 80 }
}
s_old = set (old_dict.keys())
s_new = set (new_dict.keys())
update_set = s_old.intersection(s_new)
print (update_set)
{ ‘#3‘ , ‘#1‘ }
delete_set = s_old.difference(s_new)
print (delete_set)
{ ‘#2‘ }
add_set = s_new.difference(update_set)
print (add_set)
{ ‘#4‘ }
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