/*
Get_interfaces sends a request to the switch and generate a map of single interface structs that is
indexed by the interface name. The single interface struct contains very limited information compared
to what is returned by the switch.
*/
func (aif *Arista_api) Get_interfaces(ifstate string) (ifmap map[string]*Swif, err error) {
var (
tag string = "root"
)
ifmap = make(map[string]*Swif)
query := `"show interfaces"`
raw_json, err := aif.Submit_req(&query, false)
if err != nil {
return
}
jif, err := jsontools.Json2blob(raw_json, &tag, jsontools.NOPRINT) // parse the json into an interface hierarchy
if err != nil {
return
}
ifaces, err := getresult(jif, 0, "interfaces") // pull the list of switch interfaces into an array of interface type, one for each interface
if err != nil {
return
}
for ik, _ := range ifaces { // ifaces should be an array of struct
sif, ok := ifaces[ik].(map[string]interface{}) // single interface data
if !ok {
fmt.Errorf("single interface %s was not expected type", ik)
return
}
if ifstate == "all" || sif["interfaceStatus"].(string) == ifstate {
ifmap[ik] = &Swif{
Name: sif["name"].(string),
Mtu: sif["mtu"].(float64),
State: sif["interfaceStatus"].(string),
Bandwidth: sif["bandwidth"].(float64),
Addr: sif["physicalAddress"].(string),
}
}
}
return
}
func TestJsonblob(t *testing.T) {
var (
jstring string
jbytes []byte
)
jstring = `{ "actions": [ { "action": "setqueues1", "qdata": [ "queue1", "queue2", "queue3" ] }, { "action": "setqueues2", "qdata": [ "2queue1", "2queue2", "2queue3" ] } ] }`
jbytes = []byte(jstring)
jif, err := jsontools.Json2blob(jbytes[:], nil, false)
if err != nil {
fmt.Fprintf(os.Stderr, "errors unpacking json: %s [FAIL]\n", err)
t.Fail()
return
}
root_map := jif.(map[string]interface{})
alist := root_map["actions"].([]interface{})
if alist == nil {
fmt.Fprintf(os.Stderr, "alist in json was nil [FAIL]\n")
t.Fail()
return
}
fmt.Fprintf(os.Stderr, "found alist, has %d actions [OK]\n", len(alist))
for i := range alist {
action := alist[i].(map[string]interface{})
atype := action["action"].(string)
data := action["qdata"].([]interface{})
fmt.Fprintf(os.Stderr, "action %d has type: %s\n", i, atype)
for j := range data {
fmt.Fprintf(os.Stderr, " data[%d] = %s\n", j, data[j].(string))
}
}
fmt.Fprintf(os.Stderr, "===== end blob testing ======\n\n")
}
func main() {
var (
version string = "rjprt v1.4/16195"
auth *string
err error
resp *http.Response
verbose *bool
root *string
raw_json *bool
needs_help *bool
target_url *string
dot_fmt *bool
look4 *string
method *string
request_data *string
req *http.Request
)
needs_help = flag.Bool("?", false, "show usage")
auth = flag.String("a", "", "authorisation token")
dot_fmt = flag.Bool("d", false, "dotted named output")
request_data = flag.String("D", "", "post data")
raw_json = flag.Bool("j", false, "raw-json")
show_headers := flag.Bool("h", false, "show http response headers")
appl_json := flag.Bool("J", false, "data type is json")
look4 = flag.String("l", "", "look4 string in hashtab")
method = flag.String("m", "GET", "request method")
root = flag.String("r", "", "top level root name")
target_url = flag.String("t", "", "target url")
tight_sec := flag.Bool("T", false, "tight security ON")
verbose = flag.Bool("v", false, "verbose")
flag.Parse() // actually parse the commandline
input_type := "text" // type of data being sent in body
if *appl_json {
input_type = "application/json"
}
if *needs_help {
usage(version)
os.Exit(0)
}
if *look4 != "" { // -l imples -d
*dot_fmt = true
}
if *target_url == "" {
fmt.Fprintf(os.Stderr, "target url is missing from command line (use -t url)\n")
os.Exit(1)
}
if *verbose {
fmt.Fprintf(os.Stderr, "target=%s\n", *target_url)
}
trparms := &http.Transport{ // override default transport parms to skip the verify
TLSClientConfig: &tls.Config{InsecureSkipVerify: !*tight_sec},
}
client := &http.Client{Transport: trparms} // default client except with our parms
switch *method {
case "GET", "get":
req, err = http.NewRequest("GET", *target_url, nil)
if err == nil {
if auth != nil && *auth != "" {
req.Header.Set("X-Auth-Tegu", *auth)
}
resp, err = client.Do(req)
}
case "POST", "post":
if *request_data == "" {
req, err = http.NewRequest("POST", *target_url, os.Stdin)
} else {
req, err = http.NewRequest("POST", *target_url, bytes.NewBufferString(*request_data))
}
if err == nil {
req.Header.Set("Content-Type", input_type)
if auth != nil && *auth != "" {
req.Header.Set("X-Auth-Tegu", *auth)
}
resp, err = client.Do(req)
}
case "DELETE", "del", "delete":
if *request_data == "" {
req, err = http.NewRequest("DELETE", *target_url, os.Stdin)
} else {
req, err = http.NewRequest("DELETE", *target_url, bytes.NewBufferString(*request_data))
}
if err == nil {
if auth != nil && *auth != "" {
req.Header.Add("X-Auth-Tegu", *auth)
}
resp, err = client.Do(req)
}
default:
fmt.Fprintf(os.Stderr, "%s method is not supported\n", *method)
os.Exit(1)
}
if err != nil {
fmt.Printf("%s request failed: %s\n", *method, err)
os.Exit(1)
} else {
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
fmt.Printf("read of data from url failed\n")
os.Exit(1)
}
resp.Body.Close()
if *show_headers {
for k, v := range resp.Header {
fmt.Printf("header: %s = %s\n", k, v)
}
}
if data == nil {
os.Exit(0) // maybe not what they were expecting, but nothing isn't an error
}
if *raw_json {
fmt.Printf("%s\n", data)
os.Exit(0)
}
if *dot_fmt {
m, err := jsontools.Json2map(data, root, false) // build the map
if err == nil {
if *look4 != "" {
result := m[*look4]
if result != nil {
switch result.(type) {
case string:
fmt.Printf("%s = %s\n", *look4, result.(string))
case int:
fmt.Printf("%s = %d\n", *look4, result.(int))
case float64:
fmt.Printf("%s = %.2f\n", *look4, result.(float64))
default:
fmt.Printf("found %s, but its in an unprintable format\n", *look4)
}
} else {
fmt.Fprintf(os.Stderr, "didn't find: %s\n", *look4)
}
} else {
jsontools.Print(m, *root, true)
}
} else {
fmt.Fprintf(os.Stderr, "ERR: %s \n", err)
}
} else {
_, err = jsontools.Json2blob(data, root, true) // normal hiarchy can be printed as it blobs, so ignore jif coming back
if err != nil { // assume mirroring which doesn't put out json in all cases (boo)
//fmt.Fprintf( os.Stderr, "ERR: %s \n", err );
fmt.Fprintf(os.Stdout, "%s\n", data)
}
}
}
os.Exit(0)
}