/
uidmonitor.go
47 lines (40 loc) · 1.29 KB
/
uidmonitor.go
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
package uidmonitor
import (
"fmt"
"strconv"
"github.com/aporeto-inc/trireme/constants"
"github.com/aporeto-inc/trireme/monitor/linuxmonitor/cgnetcls"
"github.com/aporeto-inc/trireme/monitor/rpcmonitor"
"github.com/aporeto-inc/trireme/policy"
)
//UIDMetadataExtractor -- metadata extractor for uid/gid
func UIDMetadataExtractor(event *rpcmonitor.EventInfo) (*policy.PURuntime, error) {
if event.Name == "" {
return nil, fmt.Errorf("EventInfo PUName is empty")
}
if event.PUID == "" {
return nil, fmt.Errorf("EventInfo PUID is empty")
}
runtimeTags := policy.NewTagStore()
for k, v := range event.Tags {
//runtimeTags.Tags["@usr:"+k] = v
runtimeTags.AppendKeyValue("@usr:"+k, v)
}
//Addd more thing here later
options := policy.ExtendedMap{
cgnetcls.PortTag: "0",
cgnetcls.CgroupNameTag: event.PUID,
}
ports, ok := runtimeTags.Get(cgnetcls.PortTag)
if ok {
options[cgnetcls.PortTag] = ports
}
user, ok := runtimeTags.Get("@usr:originaluser")
if ok {
options["USER"] = user
}
options[cgnetcls.CgroupMarkTag] = strconv.FormatUint(cgnetcls.MarkVal(), 10)
runtimeIps := policy.ExtendedMap{"bridge": "0.0.0.0/0"}
runtimePID, _ := strconv.Atoi(event.PID)
return policy.NewPURuntime(event.Name, runtimePID, "", runtimeTags, runtimeIps, constants.LinuxProcessPU, options), nil
}