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// Copyright 2013 Canonical Ltd. This software is licensed under the
// GNU Lesser General Public License version 3 (see the file COPYING).
package gwacl
import (
"fmt"
"math/rand"
"strings"
"time"
)
// This should be refactored at some point, it does not belong in here.
// Perhaps we can add it to gocheck, or start a testtools-like project.
const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz"
func MakeRandomString(length int) string {
dest := make([]byte, length)
for i := range dest {
num := rand.Intn(len(chars))
rand_char := chars[num]
dest[i] = rand_char
}
return string(dest)
}
func MakeRandomBool() bool {
v := rand.Intn(2)
if v == 0 {
return false
}
return true
}
func BoolToString(v bool) string {
if v {
return "true"
}
return "false"
}
func StringToBool(v string) bool {
switch strings.ToLower(v) {
case "true":
return true
case "false":
return false
}
panic(fmt.Errorf("can't convert '%s' to a bool", v))
}
type endpointParams struct {
setname string
localport int
name string
port int
protocol string
}
func makeEndpoint(params endpointParams) *InputEndpoint {
if params.setname == "" {
params.setname = MakeRandomString(10)
}
if params.name == "" {
params.name = MakeRandomString(10)
}
if params.protocol == "" {
params.protocol = MakeRandomString(10)
}
if params.localport == 0 {
params.localport = rand.Intn(65535)
}
if params.port == 0 {
params.port = rand.Intn(65535)
}
return &InputEndpoint{
LoadBalancedEndpointSetName: params.setname,
LocalPort: params.localport,
Name: params.name,
Port: params.port,
Protocol: params.protocol}
}
func makeLinuxProvisioningConfiguration() *LinuxProvisioningConfiguration {
hostname := MakeRandomString(10)
username := MakeRandomString(10)
password := MakeRandomString(10)
disable_ssh := MakeRandomBool()
return &LinuxProvisioningConfiguration{
ConfigurationSetType: "LinuxProvisioningConfiguration",
Hostname: hostname,
Username: username,
Password: password,
DisableSshPasswordAuthentication: disable_ssh}
}
func makeOSVirtualHardDisk() *OSVirtualHardDisk {
HostCaching := BoolToString(MakeRandomBool())
DiskLabel := MakeRandomString(10)
DiskName := MakeRandomString(10)
MediaLink := MakeRandomString(10)
SourceImageName := MakeRandomString(10)
return &OSVirtualHardDisk{
HostCaching: HostCaching,
DiskLabel: DiskLabel,
DiskName: DiskName,
MediaLink: MediaLink,
SourceImageName: SourceImageName}
}
func makeRole() *Role {
RoleSize := "ExtraSmall"
RoleName := MakeRandomString(10)
RoleType := "PersistentVMRole"
config := makeLinuxProvisioningConfiguration()
configset := []LinuxProvisioningConfiguration{*config}
return &Role{
RoleSize: RoleSize,
RoleName: RoleName,
RoleType: RoleType,
ConfigurationSet: configset}
}
func makeDnsServer() *DnsServer {
name := MakeRandomString(10)
address := MakeRandomString(10)
return &DnsServer{
Name: name,
Address: address}
}
func makeDeployment() *Deployment {
Name := MakeRandomString(10)
DeploymentSlot := "Staging"
Label := MakeRandomString(10)
VirtualNetworkName := MakeRandomString(10)
role := makeRole()
RoleList := []Role{*role}
Dns := []DnsServer{*makeDnsServer()}
return &Deployment{
XMLNS: XMLNS,
XMLNS_I: XMLNS_I,
Name: Name,
DeploymentSlot: DeploymentSlot,
Label: Label,
RoleList: RoleList,
VirtualNetworkName: VirtualNetworkName,
Dns: Dns}
}
func makeCreateStorageServiceInput() *CreateStorageServiceInput {
ServiceName := MakeRandomString(10)
Description := MakeRandomString(10)
Label := MakeRandomString(10)
AffinityGroup := MakeRandomString(10)
Location := MakeRandomString(10)
GeoReplicationEnabled := BoolToString(MakeRandomBool())
ExtendedProperties := []ExtendedProperty{ExtendedProperty{
Name: MakeRandomString(10),
Value: MakeRandomString(10)}}
return &CreateStorageServiceInput{
XMLNS: XMLNS,
ServiceName: ServiceName,
Description: Description,
Label: Label,
AffinityGroup: AffinityGroup,
Location: Location,
GeoReplicationEnabled: GeoReplicationEnabled,
ExtendedProperties: ExtendedProperties}
}
func init() {
// Staggeringly, rand will produce the same numbers from the start of
// program invocation unless you seed it ...
rand.Seed(int64(time.Now().Nanosecond()))
}
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