wlan-lanforge-scripts/py-scripts/realm.py

#!/usr/bin/env python3
import os
import sys
import time
sys.path.append('py-json')
import json
import pprint
from LANforge import LFRequest
from LANforge import LFUtils
import re


class Realm:

    def __init__(self, mgrURL="http://localhost:8080"):
        self.mgrURL = mgrURL

    def cxList(self):
        #Returns json response from webpage of all layer 3 cross connects
        lf_r = LFRequest.LFRequest(self.mgrURL + "/cx")
        response = lf_r.getAsJson(True)
        return response

    def stationList(self):
    #Returns list of all stations with "sta" in their name
        list = []
        lf_r = LFRequest.LFRequest(self.mgrURL + "/port/list?fields=_links,alias,device,port+type")
        response = lf_r.getAsJson(True)
        for x in range(len(response['interfaces'])):
            for k,v in response['interfaces'][x].items():
                if "sta" in v['device']:
                    list.append(response['interfaces'][x])

        return list

    def vapList(self):
        #Returns list of all VAPs with "vap" in their name
        list = []
        lf_r = LFRequest.LFRequest(self.mgrURL + "/port/list?fields=_links,alias,device,port+type")
        response = lf_r.getAsJson(True)

        for x in range(len(response['interfaces'])):
            for k,v in response['interfaces'][x].items():
                if "vap" in v['device']:
                    list.append(response['interfaces'][x])

        return list


    def findPortsLike(self, pattern=""):
        #Searches for ports that match a given pattern and returns a list of names
        list = []
        # alias is possible but device is gauranteed
        lf_r = LFRequest.LFRequest(self.mgrURL + "/port/list?fields=_links,alias,device,port+type")
        response = lf_r.getAsJson(True)
        #print(response)
        for x in range(len(response['interfaces'])):
            for k,v in response['interfaces'][x].items():
                if v['device'] != "NA":
                    list.append(v['device'])

        matchedList = []

        prefix = ""
        for portname in list:
            try:
                if (pattern.index("+") > 0):
                    match = re.search(r"^([^+]+)[+]$", pattern)
                    if match.group(1):
                        #print("name:", portname, " Group 1: ",match.group(1))
                        prefix = match.group(1)
                    if (portname.index(prefix) == 0):
                        matchedList.append(portname)

                elif (pattern.index("*") > 0):
                    match = re.search(r"^([^\*]+)[\*]$", pattern)
                    if match.group(1):
                        prefix = match.group(1)
                        #print("group 1: ",prefix)
                    if (portname.index(prefix) == 0):
                        matchedList.append(portname)

                elif (pattern.index("[") > 0):
                    match = re.search(r"^([^\[]+)\[(\d+)\.\.(\d+)\]$", pattern)
                    if match.group(0):
                        #print("[group1]: ", match.group(1))
                        prefix = match.group(1)
                        if (portname.index(prefix)):
                            matchedList.append(portname) # wrong but better
            except ValueError as e:
                print(e)
        return matchedList

class CXProfile:

    def __init__(self, mgrURL="http://localhost:8080"):
        self.mgrURL = mgrURL
        self.postData = []

    def addPorts(self, side, endpType, ports=[]):
    #Adds post data for a cross-connect between eth1 and specified list of ports, appends to array
        side = side.upper()
        endpSideA = {
        "alias":"",
        "shelf":1,
        "resource":1,
        "port":"",
        "type":endpType,
        "min_rate":0,
        "max_rate":0,
        "min_pkt":-1,
        "max_pkt":0
        }

        endpSideB = {
        "alias":"",
        "shelf":1,
        "resource":1,
        "port":"",
        "type":endpType,
        "min_rate":0,
        "max_rate":0,
        "min_pkt":-1,
        "max_pkt":0
        }

        for portName in ports:
            if side == "A":
                endpSideA["alias"] = portName+"CX-A"
                endpSideA["port"] = portName
                endpSideB["alias"] = portName+"CX-B"
                endpSideB["port"] = "eth1"
            elif side == "B":
                endpSideA["alias"] = portName+"CX-A"
                endpSideA["port"] = "eth1"
                endpSideB["alias"] = portName+"CX-B"
                endpSideB["port"] = portName

            lf_r = LFRequest.LFRequest(self.mgrURL + "/cli-json/add_endp")
            lf_r.addPostData(endpSideA)
            json_response = lf_r.jsonPost(True)
            lf_r.addPostData(endpSideB)
            json_response = lf_r.jsonPost(True)
            #LFUtils.debug_printer.pprint(json_response)
            time.sleep(.5)


            data = {
            "alias":portName+"CX",
            "test_mgr":"default_tm",
            "tx_endp":portName + "CX-A",
            "rx_endp":portName + "CX-B"
            }

            self.postData.append(data)

    def create(self, sleepTime=.5):
    #Creates cross-connect for each port specified in the addPorts function
       for data in self.postData:
           lf_r = LFRequest.LFRequest(self.mgrURL + "/cli-json/add_cx")
           lf_r.addPostData(data)
           json_response = lf_r.jsonPost(True)
           #LFUtils.debug_printer.pprint(json_response)
           time.sleep(sleepTime)


class StationProfile:

    def __init__(self, mgrURL="localhost:8080", ssid="NA", ssidPass="NA", security="open", startID="", mode=0, up=True, dhcp=True):
        self.mgrURL = mgrURL
        self.ssid = ssid
        self.ssidPass = ssidPass
        self.mode = mode
        self.up = up
        self.dhcp = dhcp
        self.security = security

    def build(self, resourceRadio, numStations):
    #Checks for errors in initialization values and creates specified number of stations using init parameters
        try:
            resource = port_name[0 : resourceRadio.index(".")]
            name = port_name[resourceRadio.index(".")+1 : ]
            if (name.index(".") >= 0):
                name = name[name.index(".")+1 : ]
        except ValueError as e:
            print(e)

        lf_r = LFRequest.LFRequest(self.mgrURL + "/cli-json/add_sta")
        flags = 0
        for num in range(numStations):
            data = {
            "shelf":1,
            "resource":1,
            "radio":radio,
            "sta_name":f"sta{num:05}",
            "ssid":self.ssid,
            "key":self.ssidPass,
            "mode":1,
            "mac":"xx:xx:xx:xx:*:xx",
            "flags":
            }
            lf_r.addPostData(data)
            json_response = lf_r.jsonPost(True)