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Added automatic configuration of Cisco Catalyst switch.

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This commit is contained in:
Patrick Fairbank
2014-08-16 12:31:46 -07:00
parent d05b2a02a7
commit ddd8148814
9 changed files with 289 additions and 4 deletions
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8
arena.go
View File

@@ -283,6 +283,14 @@ func (arena *Arena) SetupNetwork() {
log.Printf("Failed to configure team WiFi: %s", err.Error())
}
}()
go func() {
err := ConfigureTeamEthernet(arena.AllianceStations["R1"].team, arena.AllianceStations["R2"].team,
arena.AllianceStations["R3"].team, arena.AllianceStations["B1"].team,
arena.AllianceStations["B2"].team, arena.AllianceStations["B3"].team)
if err != nil {
log.Printf("Failed to configure team Ethernet: %s", err.Error())
}
}()
}
}

78
catalyst.go Normal file
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@@ -0,0 +1,78 @@
// Copyright 2014 Team 254. All Rights Reserved.
// Author: pat@patfairbank.com (Patrick Fairbank)
//
// Methods for configuring a Cisco Catalyst 3750 switch for team VLANs.
package main
import (
"bufio"
"bytes"
"fmt"
"net"
"sync"
)
const catalystTelnetPort = 23
const eventServerAddress = "10.0.0.50"
var catalystMutex sync.Mutex
// Sets up wired networks for the given set of teams.
func ConfigureTeamEthernet(red1, red2, red3, blue1, blue2, blue3 *Team) error {
command := setupVlan(red1, red1Vlan) + setupVlan(red2, red2Vlan) + setupVlan(red3, red3Vlan) +
setupVlan(blue1, blue1Vlan) + setupVlan(blue2, blue2Vlan) + setupVlan(blue3, blue3Vlan)
_, err := runCatalystConfigCommand(command)
return err
}
func setupVlan(team *Team, vlan int) string {
if team == nil {
return ""
}
return fmt.Sprintf("no access-list 1%d\naccess-list 1%d permit ip 10.%d.%d.0 0.0.0.255 host %s\n"+
"interface Vlan%d\nip address 10.%d.%d.1 255.255.255.0\n", vlan, vlan, team.Id/100, team.Id%100,
eventServerAddress, vlan, team.Id/100, team.Id%100)
}
// Logs into the Catalyst via Telnet and runs the given command in user exec mode. Reads the output and
// returns it as a string.
func runCatalystCommand(command string) (string, error) {
// Make sure multiple commands aren't being run at the same time.
catalystMutex.Lock()
defer catalystMutex.Unlock()
// Open a Telnet connection to the switch.
conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", eventSettings.SwitchAddress, catalystTelnetPort))
if err != nil {
return "", err
}
defer conn.Close()
// Login to the AP, send the command, and log out all at once.
writer := bufio.NewWriter(conn)
_, err = writer.WriteString(fmt.Sprintf("%s\nenable\n%s\nterminal length 0\n%sexit\n",
eventSettings.SwitchPassword, eventSettings.SwitchPassword, command))
if err != nil {
return "", err
}
err = writer.Flush()
if err != nil {
return "", err
}
// Read the response.
var reader bytes.Buffer
_, err = reader.ReadFrom(conn)
if err != nil {
return "", err
}
return reader.String(), nil
}
// Logs into the Catalyst via Telnet and runs the given command in global configuration mode. Reads the output
// and returns it as a string.
func runCatalystConfigCommand(command string) (string, error) {
return runCatalystCommand(fmt.Sprintf("config terminal\n%send\ncopy running-config startup-config\n\n",
command))
}

4
db/migrations/20140524160241_CreateEventSettings.sql
View File

@@ -14,7 +14,9 @@ CREATE TABLE event_settings (
networksecurityenabled bool,
apaddress VARCHAR(255),
apusername VARCHAR(255),
appassword VARCHAR(255)
appassword VARCHAR(255),
switchaddress VARCHAR(255),
switchpassword VARCHAR(255)
);
-- +goose Down

2
event_settings.go
View File

@@ -21,6 +21,8 @@ type EventSettings struct {
ApAddress string
ApUsername string
ApPassword string
SwitchAddress string
SwitchPassword string
}
const eventSettingsId = 0

2
setup_settings.go
View File

@@ -49,6 +49,8 @@ func SettingsPostHandler(w http.ResponseWriter, r *http.Request) {
eventSettings.ApAddress = r.PostFormValue("apAddress")
eventSettings.ApUsername = r.PostFormValue("apUsername")
eventSettings.ApPassword = r.PostFormValue("apPassword")
eventSettings.SwitchAddress = r.PostFormValue("switchAddress")
eventSettings.SwitchPassword = r.PostFormValue("switchPassword")
err := db.SaveEventSettings(eventSettings)
if err != nil {
handleWebErr(w, err)

4
static/js/alliance_station_display.js
View File

@@ -73,9 +73,9 @@ var handleStatus = function(data) {
$("#match").attr("data-status", (status == "") ? allianceStation[0] : "");
}, 250);
}
} else {
$("#match").attr("data-status", "");
}
} else {
$("#match").attr("data-status", "");
}
if (!blink && blinkInterval) {

181
switch_config.txt Normal file
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@@ -0,0 +1,181 @@
!
version 12.1
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname ChezySwitch
!
enable secret 5 $1$kKSW$fCMwnMdYvXui1TulfyYHN/
!
ip subnet-zero
ip routing
!
ip dhcp pool dhcppool
network 10.0.100.0 255.255.255.0
default-router 10.0.100.1
domain-name team254.com
dns-server 8.8.8.8 8.8.4.4
lease 7
!
!
spanning-tree mode pvst
spanning-tree extend system-id
!
!
!
!
!
interface FastEthernet0/1
switchport mode dynamic desirable
!
interface FastEthernet0/2
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/3
switchport mode dynamic desirable
!
interface FastEthernet0/4
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/5
switchport mode dynamic desirable
!
interface FastEthernet0/6
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/7
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/8
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/9
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/10
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/11
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/12
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/13
switchport access vlan 11
switchport mode access
!
interface FastEthernet0/14
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/15
switchport access vlan 12
switchport mode access
!
interface FastEthernet0/16
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/17
switchport access vlan 13
switchport mode access
!
interface FastEthernet0/18
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/19
switchport access vlan 14
switchport mode access
!
interface FastEthernet0/20
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/21
switchport access vlan 15
switchport mode access
!
interface FastEthernet0/22
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/23
switchport access vlan 16
switchport mode access
!
interface FastEthernet0/24
switchport access vlan 2
switchport mode access
!
interface GigabitEthernet0/1
switchport mode dynamic desirable
!
interface GigabitEthernet0/2
switchport mode dynamic desirable
!
interface Vlan1
ip address 10.0.0.61 255.255.255.0
!
interface Vlan2
ip address 10.0.100.1 255.255.255.0
ip access-group 102 in
!
interface Vlan11
ip address 10.0.1.1 255.255.255.0
ip access-group 111 in
!
interface Vlan12
ip address 10.0.2.1 255.255.255.0
ip access-group 112 in
!
interface Vlan13
ip address 10.0.3.1 255.255.255.0
ip access-group 113 in
!
interface Vlan14
ip address 10.0.4.1 255.255.255.0
ip access-group 114 in
!
interface Vlan15
ip address 10.0.5.1 255.255.255.0
ip access-group 115 in
!
interface Vlan16
ip address 10.0.6.1 255.255.255.0
ip access-group 116 in
!
ip classless
ip http server
!
access-list 102 permit ip 10.0.100.0 0.0.0.255 host 10.0.0.50
access-list 111 permit ip 10.0.1.0 0.0.0.255 host 10.0.0.50
access-list 112 permit ip 10.0.2.0 0.0.0.255 host 10.0.0.50
access-list 113 permit ip 10.0.3.0 0.0.0.255 host 10.0.0.50
access-list 114 permit ip 10.0.4.0 0.0.0.255 host 10.0.0.50
access-list 115 permit ip 10.0.5.0 0.0.0.255 host 10.0.0.50
access-list 116 permit ip 10.0.6.0 0.0.0.255 host 10.0.0.50
!
line con 0
exec-timeout 0 0
line vty 0 4
password 1234Five
login
line vty 5 15
password 1234Five
login
!
!
end

12
templates/settings.html
View File

@@ -141,6 +141,18 @@
<input type="password" class="form-control" name="apPassword" value="{{.ApPassword}}">
</div>
</div>
<div class="form-group">
<label class="col-lg-5 control-label">Switch Address</label>
<div class="col-lg-7">
<input type="text" class="form-control" name="switchAddress" value="{{.SwitchAddress}}">
</div>
</div>
<div class="form-group">
<label class="col-lg-5 control-label">Switch Password</label>
<div class="col-lg-7">
<input type="password" class="form-control" name="switchPassword" value="{{.SwitchPassword}}">
</div>
</div>
</fieldset>
<div class="form-group">
<div class="col-lg-7 col-lg-offset-5">