func (c *GenericClient) CreateKeyPair(d *Driver, name string, publicKey string) error {
opts := keypairs.CreateOpts{
Name: name,
PublicKey: publicKey,
}
if result := keypairs.Create(c.Compute, opts); result.Err != nil {
return result.Err
}
return nil
}
func TestCreateServerWithKeyPair(t *testing.T) {
client, err := newClient()
th.AssertNoErr(t, err)
if testing.Short() {
t.Skip("Skipping test that requires server creation in short mode.")
}
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
publicKey := privateKey.PublicKey
pub, err := ssh.NewPublicKey(&publicKey)
th.AssertNoErr(t, err)
pubBytes := ssh.MarshalAuthorizedKey(pub)
pk := string(pubBytes)
kp, err := keypairs.Create(client, keypairs.CreateOpts{
Name: keyName,
PublicKey: pk,
}).Extract()
th.AssertNoErr(t, err)
t.Logf("Created key pair: %s\n", kp)
choices, err := ComputeChoicesFromEnv()
th.AssertNoErr(t, err)
name := tools.RandomString("Gophercloud-", 8)
t.Logf("Creating server [%s] with key pair.", name)
serverCreateOpts := servers.CreateOpts{
Name: name,
FlavorRef: choices.FlavorID,
ImageRef: choices.ImageID,
}
server, err := servers.Create(client, keypairs.CreateOptsExt{
serverCreateOpts,
keyName,
}).Extract()
th.AssertNoErr(t, err)
defer servers.Delete(client, server.ID)
if err = waitForStatus(client, server, "ACTIVE"); err != nil {
t.Fatalf("Unable to wait for server: %v", err)
}
server, err = servers.Get(client, server.ID).Extract()
t.Logf("Created server: %+v\n", server)
th.AssertNoErr(t, err)
th.AssertEquals(t, server.KeyName, keyName)
t.Logf("Deleting key pair [%s]...", kp.Name)
err = keypairs.Delete(client, keyName).ExtractErr()
th.AssertNoErr(t, err)
t.Logf("Deleting server [%s]...", name)
}
func resourceComputeKeypairCreate(d *schema.ResourceData, meta interface{}) error {
computeClient, err := meta.(*Config).computeClient()
if err != nil {
return fmt.Errorf("Error creating ConoHa compute client: %s", err)
}
createOpts := keypairs.CreateOpts{
Name: d.Get("name").(string),
PublicKey: d.Get("public_key").(string),
}
keypair, err := keypairs.Create(computeClient, createOpts).Extract()
if err != nil {
return fmt.Errorf("Error creating ConoHa keypair: %s", err)
}
d.SetId(keypair.Name)
return resourceComputeKeypairRead(d, meta)
}
func resourceComputeKeypairV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
computeClient, err := config.computeV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack compute client: %s", err)
}
createOpts := keypairs.CreateOpts{
Name: d.Get("name").(string),
PublicKey: d.Get("public_key").(string),
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
kp, err := keypairs.Create(computeClient, createOpts).Extract()
if err != nil {
return fmt.Errorf("Error creating OpenStack keypair: %s", err)
}
d.SetId(kp.Name)
return resourceComputeKeypairV2Read(d, meta)
}
func main() {
// step-1
var authUsername string = "your_auth_username"
var authPassword string = "your_auth_password"
var authUrl string = "http://controller:5000"
var projectName string = "your_project_id"
var regionName string = "your_region_name"
authOpts := gophercloud.AuthOptions{
IdentityEndpoint: authUrl,
Username: authUsername,
Password: authPassword,
TenantID: projectName,
}
provider, _ := openstack.AuthenticatedClient(authOpts)
client, _ := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{
Region: regionName,
})
// step-2
pager := images.ListDetail(client, images.ListOpts{})
page, _ := pager.AllPages()
imageList, _ := images.ExtractImages(page)
fmt.Println(imageList)
// step-3
pager = flavors.ListDetail(client, flavors.ListOpts{})
page, _ = pager.AllPages()
flavorList, _ := flavors.ExtractFlavors(page)
fmt.Println(flavorList)
// step-4
imageID := "74e6d1ec-9a08-444c-8518-4f232446386d"
image, _ := images.Get(client, imageID).Extract()
fmt.Println(image)
// step-5
flavorID := "1"
flavor, _ := flavors.Get(client, flavorID).Extract()
fmt.Println(flavor)
// step-6
instanceName := "testing"
testingInstance, _ := servers.Create(client, servers.CreateOpts{
Name: instanceName,
ImageRef: imageID,
FlavorRef: flavorID,
}).Extract()
fmt.Println(testingInstance)
// step-7
pager = servers.List(client, servers.ListOpts{})
page, _ = pager.AllPages()
serverList, _ := servers.ExtractServers(page)
fmt.Println(serverList)
// step-8
servers.Delete(client, testingInstance.ID)
// step-9
fmt.Println("Checking for existing SSH key pair...")
keyPairName := "demokey"
pubKeyFile := "~/.ssh/id_rsa.pub"
keyPairExists := false
pager = keypairs.List(client)
page, _ = pager.AllPages()
keypairList, _ := keypairs.ExtractKeyPairs(page)
for _, k := range keypairList {
if k.Name == keyPairName {
keyPairExists = true
break
}
}
if keyPairExists {
fmt.Println("Keypair " + keyPairName + " already exists. Skipping import.")
} else {
fmt.Println("adding keypair...")
bs, _ := ioutil.ReadFile(pubKeyFile)
keypairs.Create(client, keypairs.CreateOpts{
Name: keyPairName,
PublicKey: string(bs),
}).Extract()
}
pager = keypairs.List(client)
page, _ = pager.AllPages()
keypairList, _ = keypairs.ExtractKeyPairs(page)
fmt.Println(keypairList)
// step-10
fmt.Println("Checking for existing security group...")
var allInOneSecurityGroup secgroups.SecurityGroup
securityGroupName := "all-in-one"
securityGroupExists := false
pager = secgroups.List(client)
page, _ = pager.AllPages()
secgroupList, _ := secgroups.ExtractSecurityGroups(page)
for _, secGroup := range secgroupList {
if secGroup.Name == securityGroupName {
allInOneSecurityGroup = secGroup
securityGroupExists = true
break
}
}
if securityGroupExists {
fmt.Println("Security Group " + allInOneSecurityGroup.Name + " already exists. Skipping creation.")
} else {
allInOneSecurityGroup, _ := secgroups.Create(client, secgroups.CreateOpts{
Name: securityGroupName,
Description: "network access for all-in-one application.",
}).Extract()
secgroups.CreateRule(client, secgroups.CreateRuleOpts{
ParentGroupID: allInOneSecurityGroup.ID,
FromPort: 80,
ToPort: 80,
IPProtocol: "TCP",
CIDR: "0.0.0.0/0",
}).Extract()
secgroups.CreateRule(client, secgroups.CreateRuleOpts{
ParentGroupID: allInOneSecurityGroup.ID,
FromPort: 22,
ToPort: 22,
IPProtocol: "TCP",
CIDR: "0.0.0.0/0",
}).Extract()
}
pager = secgroups.List(client)
page, _ = pager.AllPages()
secgroupList, _ = secgroups.ExtractSecurityGroups(page)
fmt.Println(secgroupList)
// step-11
userData := `#!/usr/bin/env bash
curl -L -s https://git.openstack.org/cgit/openstack/faafo/plain/contrib/install.sh | bash -s -- \
-i faafo -i messaging -r api -r worker -r demo
`
// step-12
fmt.Println("Checking for existing instance...")
instanceName = "all-in-one"
instanceExists := false
pager = servers.List(client, servers.ListOpts{})
page, _ = pager.AllPages()
serverList, _ = servers.ExtractServers(page)
for _, s := range serverList {
if s.Name == instanceName {
testingInstance = &s
instanceExists = true
break
}
}
if instanceExists {
fmt.Println("Instance " + testingInstance.Name + " already exists. Skipping creation.")
} else {
opts := servers.CreateOpts{
Name: instanceName,
ImageRef: image.ID,
FlavorRef: flavor.ID,
SecurityGroups: []string{securityGroupName},
UserData: []byte(userData),
}
testingInstance, _ = servers.Create(client, keypairs.CreateOptsExt{
CreateOptsBuilder: opts,
KeyName: keyPairName,
}).Extract()
}
servers.WaitForStatus(client, testingInstance.ID, "ACTIVE", 300)
pager = servers.List(client, servers.ListOpts{})
page, _ = pager.AllPages()
serverList, _ = servers.ExtractServers(page)
fmt.Println(serverList)
// step-13
var privateIP string
for t, addrs := range testingInstance.Addresses {
if t != "private" || len(privateIP) != 0 {
continue
}
addrs, ok := addrs.([]interface{})
if !ok {
continue
}
for _, addr := range addrs {
a, ok := addr.(map[string]interface{})
if !ok || a["version"].(float64) != 4 {
continue
}
ip, ok := a["addr"].(string)
if ok && len(ip) != 0 {
privateIP = ip
fmt.Println("Private IP found: " + privateIP)
break
}
}
}
// step-14
var publicIP string
for t, addrs := range testingInstance.Addresses {
if t != "public" || len(publicIP) != 0 {
continue
}
addrs, ok := addrs.([]interface{})
if !ok {
continue
}
for _, addr := range addrs {
a, ok := addr.(map[string]interface{})
if !ok || a["version"].(float64) != 4 {
continue
}
ip, ok := a["addr"].(string)
if ok && len(ip) != 0 {
publicIP = ip
fmt.Println("Public IP found: " + publicIP)
break
}
}
}
// step-15
fmt.Println("Checking for unused Floating IP...")
var unusedFloatingIP string
pager = floatingip.List(client)
page, _ = pager.AllPages()
floatingIPList, _ := floatingip.ExtractFloatingIPs(page)
for _, ip := range floatingIPList {
if ip.InstanceID == "" {
unusedFloatingIP = ip.IP
break
}
}
networkClient, _ := openstack.NewNetworkV2(provider, gophercloud.EndpointOpts{
Region: regionName,
})
pager = networks.List(networkClient, networks.ListOpts{})
page, _ = pager.AllPages()
poolList, _ := external.ExtractList(page)
for _, pool := range poolList {
if len(unusedFloatingIP) != 0 || !pool.External {
continue
}
fmt.Println("Allocating new Floating IP from pool: " + pool.Name)
f, _ := floatingip.Create(client, floatingip.CreateOpts{Pool: pool.Name}).Extract()
unusedFloatingIP = f.IP
}
// step-16
if len(publicIP) != 0 {
fmt.Println("Instance " + testingInstance.Name + " already has a public ip. Skipping attachment.")
} else {
floatingip.Associate(client, testingInstance.ID, unusedFloatingIP)
}
// step-17
var actualIPAddress string
if len(publicIP) != 0 {
actualIPAddress = publicIP
} else if len(unusedFloatingIP) != 0 {
actualIPAddress = unusedFloatingIP
} else {
actualIPAddress = privateIP
}
fmt.Println("The Fractals app will be deployed to http://" + actualIPAddress)
}
func (s *StepKeyPair) Run(state multistep.StateBag) multistep.StepAction {
if s.PrivateKeyFile != "" {
privateKeyBytes, err := ioutil.ReadFile(s.PrivateKeyFile)
if err != nil {
state.Put("error", fmt.Errorf(
"Error loading configured private key file: %s", err))
return multistep.ActionHalt
}
state.Put("keyPair", s.KeyPairName)
state.Put("privateKey", string(privateKeyBytes))
return multistep.ActionContinue
}
config := state.Get("config").(Config)
ui := state.Get("ui").(packer.Ui)
// We need the v2 compute client
computeClient, err := config.computeV2Client()
if err != nil {
err = fmt.Errorf("Error initializing compute client: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
ui.Say("Creating temporary keypair for this instance...")
keyName := fmt.Sprintf("packer %s", uuid.TimeOrderedUUID())
keypair, err := keypairs.Create(computeClient, keypairs.CreateOpts{
Name: keyName,
}).Extract()
if err != nil {
state.Put("error", fmt.Errorf("Error creating temporary keypair: %s", err))
return multistep.ActionHalt
}
if keypair.PrivateKey == "" {
state.Put("error", fmt.Errorf("The temporary keypair returned was blank"))
return multistep.ActionHalt
}
// If we're in debug mode, output the private key to the working
// directory.
if s.Debug {
ui.Message(fmt.Sprintf("Saving key for debug purposes: %s", s.DebugKeyPath))
f, err := os.Create(s.DebugKeyPath)
if err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
defer f.Close()
// Write the key out
if _, err := f.Write([]byte(keypair.PrivateKey)); err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
// Chmod it so that it is SSH ready
if runtime.GOOS != "windows" {
if err := f.Chmod(0600); err != nil {
state.Put("error", fmt.Errorf("Error setting permissions of debug key: %s", err))
return multistep.ActionHalt
}
}
}
// Set the keyname so we know to delete it later
s.keyName = keyName
// Set some state data for use in future steps
state.Put("keyPair", keyName)
state.Put("privateKey", keypair.PrivateKey)
return multistep.ActionContinue
}
// Create requests the creation of a new keypair on the server, or to import a pre-existing
// keypair.
func Create(client *gophercloud.ServiceClient, opts os.CreateOptsBuilder) os.CreateResult {
return os.Create(client, opts)
}