// Instances returns an implementation of Instances for OpenStack.
func (os *OpenStack) Instances() (cloudprovider.Instances, bool) {
servers, err := gophercloud.ServersApi(os.access, gophercloud.ApiCriteria{
Type: "compute",
UrlChoice: gophercloud.PublicURL,
Region: os.region,
})
if err != nil {
return nil, false
}
flavors, err := servers.ListFlavors()
if err != nil {
return nil, false
}
flavor_to_resource := make(map[string]*api.NodeResources, len(flavors))
for _, flavor := range flavors {
rsrc := api.NodeResources{
Capacity: api.ResourceList{
"cpu": util.NewIntOrStringFromInt(flavor.VCpus),
"memory": util.NewIntOrStringFromString(fmt.Sprintf("%dMiB", flavor.Ram)),
"openstack.org/disk": util.NewIntOrStringFromString(fmt.Sprintf("%dGB", flavor.Disk)),
"openstack.org/rxTxFactor": util.NewIntOrStringFromInt(int(flavor.RxTxFactor * 1000)),
"openstack.org/swap": util.NewIntOrStringFromString(fmt.Sprintf("%dMiB", flavor.Swap)),
},
}
flavor_to_resource[flavor.Id] = &rsrc
}
return &Instances{servers, flavor_to_resource}, true
}
func (r *Rackspace) UpdateCache() error {
api, err := gophercloud.ServersApi(r.accessProvider,
gophercloud.ApiCriteria{
Name: "cloudServersOpenStack",
VersionId: "2",
UrlChoice: gophercloud.PublicURL,
Region: r.region,
})
if err != nil {
return err
}
servers, err := api.ListServers()
if err != nil {
return err
}
h := md5.New()
for _, s := range servers {
h.Write([]byte(s.Id))
h.Write([]byte(s.Status))
h.Write([]byte(fmt.Sprint("%s", s.Metadata)))
}
serverHash := hex.EncodeToString(h.Sum(nil))
r.mu.Lock()
defer r.mu.Unlock()
r.servers = servers
r.serversHash = serverHash
return nil
}
func resource_openstack_compute_refresh(
s *terraform.ResourceState,
meta interface{}) (*terraform.ResourceState, error) {
p := meta.(*ResourceProvider)
client := p.client
serversApi, err := gophercloud.ServersApi(client.AccessProvider, gophercloud.ApiCriteria{
Name: "nova",
UrlChoice: gophercloud.PublicURL,
})
if err != nil {
return nil, err
}
server, err := serversApi.ServerById(s.ID)
if err != nil {
httpError, ok := err.(*perigee.UnexpectedResponseCodeError)
if !ok {
return nil, err
}
if httpError.Actual == 404 {
return nil, nil
}
return nil, err
}
s.Attributes["name"] = server.Name
s.Attributes["flavor_ref"] = server.Flavor.Id
return s, nil
}
func resource_openstack_compute_update(
s *terraform.ResourceState,
d *terraform.ResourceDiff,
meta interface{}) (*terraform.ResourceState, error) {
p := meta.(*ResourceProvider)
client := p.client
// Merge the diff into the state so that we have all the attributes
// properly.
rs := s.MergeDiff(d)
serversApi, err := gophercloud.ServersApi(client.AccessProvider, gophercloud.ApiCriteria{
Name: "nova",
UrlChoice: gophercloud.PublicURL,
})
if err != nil {
return nil, err
}
if attr, ok := d.Attributes["name"]; ok {
_, err := serversApi.UpdateServer(rs.ID, gophercloud.NewServerSettings{
Name: attr.New,
})
if err != nil {
return nil, err
}
rs.Attributes["name"] = attr.New
}
if attr, ok := d.Attributes["flavor_ref"]; ok {
err := serversApi.ResizeServer(rs.Attributes["id"], rs.Attributes["name"], attr.New, "")
if err != nil {
return nil, err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"ACTIVE"},
Target: "VERIFY_RESIZE",
Refresh: WaitForServerState(serversApi, rs.Attributes["id"]),
Timeout: 10 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return nil, err
}
err = serversApi.ConfirmResize(rs.Attributes["id"])
}
return rs, nil
}
func GetClient(project string, region string, cache_path string) (Client, error) {
c := Client{}
cache, err := config.LoadCredCache(cache_path)
if err != nil {
fmt.Println("unable to get cache")
return c, err
}
c.cache = cache
if region == "" {
region = defaultRegion
}
c.region = region
if c.cache.Rackspace.User == "" || c.cache.Rackspace.APIKey == "" {
var rack_user string
var rack_pass string
fmt.Printf("rackspace user: "******"%s", &rack_user)
if err != nil {
return c, err
}
fmt.Printf("rackspace api key: ")
_, err = fmt.Scanf("%s", &rack_pass)
if err != nil {
return c, err
}
c.cache.Rackspace.User = rack_user
c.cache.Rackspace.APIKey = rack_pass
c.cache.Save()
if err != nil {
return c, err
}
}
ao := gophercloud.AuthOptions{
Username: c.cache.Rackspace.User,
ApiKey: c.cache.Rackspace.APIKey,
AllowReauth: true,
}
access, err := gophercloud.Authenticate("rackspace-us", ao)
if err != nil {
c.cache.Rackspace.User = ""
c.cache.Rackspace.APIKey = ""
c.cache.Save()
return c, err
}
ac, err := gophercloud.PopulateApi("rackspace")
if err != nil {
return c, err
}
client, err := gophercloud.ServersApi(access, ac)
if err != nil {
return c, err
}
c.client = client
return c, nil
}
// withServerApi acquires the cloud servers API.
func withServerApi(acc gophercloud.AccessProvider, f func(gophercloud.CloudServersProvider)) {
api, err := gophercloud.ServersApi(acc, gophercloud.ApiCriteria{
Name: "cloudServersOpenStack",
VersionId: "2",
UrlChoice: gophercloud.PublicURL,
})
if err != nil {
panic(err)
}
f(api)
}
// withServerApi acquires the cloud servers API.
func withServerApi(acc gophercloud.AccessProvider, f func(gophercloud.CloudServersProvider)) {
api, err := gophercloud.ServersApi(acc, gophercloud.ApiCriteria{
Name: "nova",
Type: "compute",
UrlChoice: gophercloud.PublicURL,
})
if err != nil {
panic(err)
}
f(api)
}
func (rax *RaxCloud) createGopherCtx() (err error) {
var (
provider string
authOptions gophercloud.AuthOptions
apiCriteria gophercloud.ApiCriteria
access *gophercloud.Access
csp gophercloud.CloudServersProvider
)
// Create our auth options set by the user's environment
provider, authOptions, err = getAuthOptions()
if err != nil {
return err
}
// Set our API criteria
apiCriteria, err = gophercloud.PopulateApi("rackspace-us")
if err != nil {
return err
}
// Set the region
apiCriteria.Type = "compute"
apiCriteria.Region = os.Getenv("OS_REGION_NAME")
if rax.regionOverride != "" {
log.Printf("Overriding region set in env with %s", rax.regionOverride)
apiCriteria.Region = rax.regionOverride
}
if apiCriteria.Region == "" {
return fmt.Errorf("No region set. Please set the OS_REGION_NAME environment variable or use the --region flag.")
}
// Attempt to authenticate
access, err = gophercloud.Authenticate(provider, authOptions)
if err != nil {
fmt.Printf("ERROR: %v\n\n\n", err)
return err
}
// Get a CSP ref!
csp, err = gophercloud.ServersApi(access, apiCriteria)
if err != nil {
return err
}
rax.gopher = csp
return nil
}
func resource_openstack_compute_destroy(
s *terraform.ResourceState,
meta interface{}) error {
p := meta.(*ResourceProvider)
client := p.client
serversApi, err := gophercloud.ServersApi(client.AccessProvider, gophercloud.ApiCriteria{
Name: "nova",
UrlChoice: gophercloud.PublicURL,
})
if err != nil {
return err
}
err = serversApi.DeleteServerById(s.ID)
return err
}
func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
auth, err := b.config.AccessConfig.Auth()
if err != nil {
return nil, err
}
api := &gophercloud.ApiCriteria{
Name: "cloudServersOpenStack",
Region: b.config.AccessConfig.Region(),
VersionId: "2",
UrlChoice: gophercloud.PublicURL,
}
csp, err := gophercloud.ServersApi(auth, *api)
if err != nil {
log.Printf("Region: %s", b.config.AccessConfig.Region())
return nil, err
}
// Setup the state bag and initial state for the steps
state := new(multistep.BasicStateBag)
state.Put("config", b.config)
state.Put("csp", csp)
state.Put("hook", hook)
state.Put("ui", ui)
// Build the steps
steps := []multistep.Step{
&StepKeyPair{},
&StepRunSourceServer{
Name: b.config.ImageName,
Flavor: b.config.Flavor,
SourceImage: b.config.SourceImage,
},
&common.StepConnectSSH{
SSHAddress: SSHAddress(csp, b.config.SSHPort),
SSHConfig: SSHConfig(b.config.SSHUsername),
SSHWaitTimeout: b.config.SSHTimeout(),
},
&common.StepProvision{},
&stepCreateImage{},
}
// Run!
if b.config.PackerDebug {
b.runner = &multistep.DebugRunner{
Steps: steps,
PauseFn: common.MultistepDebugFn(ui),
}
} else {
b.runner = &multistep.BasicRunner{Steps: steps}
}
b.runner.Run(state)
// If there was an error, return that
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
// If there are no images, then just return
if _, ok := state.GetOk("image"); !ok {
return nil, nil
}
// Build the artifact and return it
artifact := &Artifact{
ImageId: state.Get("image").(string),
BuilderIdValue: BuilderId,
Conn: csp,
}
return artifact, nil
}
func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
auth, err := b.config.AccessConfig.Auth()
if err != nil {
return nil, err
}
//fetches the api requisites from gophercloud for the appropriate
//openstack variant
api, err := gophercloud.PopulateApi(b.config.RunConfig.OpenstackProvider)
if err != nil {
return nil, err
}
api.Region = b.config.AccessConfig.Region()
csp, err := gophercloud.ServersApi(auth, api)
if err != nil {
log.Printf("Region: %s", b.config.AccessConfig.Region())
return nil, err
}
// Setup the state bag and initial state for the steps
state := new(multistep.BasicStateBag)
state.Put("config", b.config)
state.Put("csp", csp)
state.Put("hook", hook)
state.Put("ui", ui)
// Build the steps
steps := []multistep.Step{
&StepKeyPair{
Debug: b.config.PackerDebug,
DebugKeyPath: fmt.Sprintf("os_%s.pem", b.config.PackerBuildName),
},
&StepRunSourceServer{
Name: b.config.ImageName,
Flavor: b.config.Flavor,
SourceImage: b.config.SourceImage,
},
&common.StepConnectSSH{
SSHAddress: SSHAddress(csp, b.config.SSHPort),
SSHConfig: SSHConfig(b.config.SSHUsername),
SSHWaitTimeout: b.config.SSHTimeout(),
},
&common.StepProvision{},
&stepCreateImage{},
}
// Run!
if b.config.PackerDebug {
b.runner = &multistep.DebugRunner{
Steps: steps,
PauseFn: common.MultistepDebugFn(ui),
}
} else {
b.runner = &multistep.BasicRunner{Steps: steps}
}
b.runner.Run(state)
// If there was an error, return that
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
// If there are no images, then just return
if _, ok := state.GetOk("image"); !ok {
return nil, nil
}
// Build the artifact and return it
artifact := &Artifact{
ImageId: state.Get("image").(string),
BuilderIdValue: BuilderId,
Conn: csp,
}
return artifact, nil
}
func resource_openstack_compute_create(
s *terraform.ResourceState,
d *terraform.ResourceDiff,
meta interface{}) (*terraform.ResourceState, error) {
p := meta.(*ResourceProvider)
client := p.client
// Merge the diff into the state so that we have all the attributes
// properly.
rs := s.MergeDiff(d)
serversApi, err := gophercloud.ServersApi(client.AccessProvider, gophercloud.ApiCriteria{
Name: "nova",
UrlChoice: gophercloud.PublicURL,
})
if err != nil {
return nil, err
}
name := rs.Attributes["name"]
if len(name) == 0 {
name = randomString(16)
}
var osNetworks []gophercloud.NetworkConfig
if raw := flatmap.Expand(rs.Attributes, "networks"); raw != nil {
if entries, ok := raw.([]interface{}); ok {
for _, entry := range entries {
value, ok := entry.(string)
if !ok {
continue
}
osNetwork := gophercloud.NetworkConfig{value}
osNetworks = append(osNetworks, osNetwork)
}
}
}
var securityGroup []map[string]interface{}
if raw := flatmap.Expand(rs.Attributes, "security_groups"); raw != nil {
if entries, ok := raw.([]interface{}); ok {
for _, entry := range entries {
value, ok := entry.(string)
if !ok {
continue
}
securityGroup = append(securityGroup, map[string]interface{}{"name": value})
}
}
}
newServer, err := serversApi.CreateServer(gophercloud.NewServer{
Name: name,
ImageRef: rs.Attributes["image_ref"],
FlavorRef: rs.Attributes["flavor_ref"],
Networks: osNetworks,
SecurityGroup: securityGroup,
})
if err != nil {
return nil, err
}
rs.ID = newServer.Id
rs.Attributes["id"] = newServer.Id
rs.Attributes["name"] = name
return rs, nil
}
func New(authURL, providerName string, credential, builder map[string]interface{}) (*Openstack, error) {
// OpenStack's auto-generated openrc.sh files do not append the suffix
// /tokens to the authentication URL. This ensures it is present when
// specifying the URL.
if strings.Contains(authURL, "://") && !strings.HasSuffix(authURL, "/tokens") {
authURL += "/tokens"
}
o := &Openstack{
AuthURL: authURL,
Provider: providerName,
}
// Credentials
if err := mapstructure.Decode(credential, &o.Creds); err != nil {
return nil, err
}
// Builder data
if err := mapstructure.Decode(builder, &o.Builder); err != nil {
return nil, err
}
if o.Creds.Username == "" {
return nil, errors.New("Username is not set")
}
if o.Creds.Password == "" && o.Creds.ApiKey == "" {
return nil, errors.New("Password/ApiKey is not set")
}
authoptions := gophercloud.AuthOptions{
AllowReauth: true,
ApiKey: o.Creds.ApiKey,
TenantId: o.Creds.TenantId,
TenantName: o.Creds.TenantName,
Username: o.Creds.Username,
Password: o.Creds.Password,
}
access, err := gophercloud.Authenticate(authURL, authoptions)
if err != nil {
return nil, err
}
//fetches the api requisites from gophercloud for the appropriate
//openstack variant
api, err := gophercloud.PopulateApi(providerName)
if err != nil {
return nil, err
}
// if not given the default is used which is returned for that account.
if o.Builder.RawRegion != "" {
api.Region = o.Builder.RawRegion
}
csp, err := gophercloud.ServersApi(access, api)
if err != nil {
log.Printf("Region: %s", o.Builder.RawRegion)
return nil, err
}
o.Client = csp
return o, nil
}
func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
auth, err := b.config.AccessConfig.Auth()
if err != nil {
return nil, err
}
api := &gophercloud.ApiCriteria{
Name: "cloudServersOpenStack",
Region: "DFW",
VersionId: "2",
UrlChoice: gophercloud.PublicURL,
}
csp, err := gophercloud.ServersApi(auth, *api)
if err != nil {
return nil, err
}
// Setup the state bag and initial state for the steps
state := make(map[string]interface{})
state["config"] = b.config
state["csp"] = csp
state["hook"] = hook
state["ui"] = ui
// Build the steps
steps := []multistep.Step{
&StepKeyPair{},
&StepRunSourceServer{
Name: b.config.ImageName,
Flavor: b.config.Flavor,
SourceImage: b.config.SourceImage,
},
&common.StepConnectSSH{
SSHAddress: SSHAddress(csp, b.config.SSHPort),
SSHConfig: SSHConfig(b.config.SSHUsername),
SSHWaitTimeout: b.config.SSHTimeout(),
},
&common.StepProvision{},
&stepCreateImage{},
}
// Run!
if b.config.PackerDebug {
b.runner = &multistep.DebugRunner{
Steps: steps,
PauseFn: common.MultistepDebugFn(ui),
}
} else {
b.runner = &multistep.BasicRunner{Steps: steps}
}
b.runner.Run(state)
// If there was an error, return that
if rawErr, ok := state["error"]; ok {
return nil, rawErr.(error)
}
// Build the artifact and return it
artifact := &Artifact{
ImageId: state["image"].(string),
BuilderIdValue: BuilderId,
Conn: csp,
}
return artifact, nil
}
