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assets.go
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package assets
import (
"fmt"
"io"
"net"
"path/filepath"
"strconv"
"strings"
"github.com/pachyderm/pachyderm/src/server/pfs/server"
"github.com/pachyderm/pachyderm/src/server/pkg/deploy"
"github.com/ugorji/go/codec"
"k8s.io/kubernetes/pkg/api/resource"
"k8s.io/kubernetes/pkg/api/unversioned"
api "k8s.io/kubernetes/pkg/api/v1"
extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
)
var (
suite = "pachyderm"
volumeSuite = "pachyderm-pps-storage"
pachdImage = "pachyderm/pachd"
etcdImage = "gcr.io/google_containers/etcd:2.0.12"
rethinkImage = "rethinkdb:2.3.2"
rethinkNonCacheMemFootprint = resource.MustParse("256M") // Amount of memory needed by rethink beyond the cache
serviceAccountName = "pachyderm"
etcdName = "etcd"
pachdName = "pachd"
rethinkControllerName = "rethink" // Used by both the RethinkDB PetSet and ReplicationController (whichever is enabled)
rethinkServiceName = "rethink"
rethinkHeadlessName = "rethink-headless" // headless service; give Rethink pods consistent DNS addresses
rethinkVolumeName = "rethink-volume"
rethinkVolumeClaimName = "rethink-volume-claim"
amazonSecretName = "amazon-secret"
googleSecretName = "google-secret"
microsoftSecretName = "microsoft-secret"
initName = "pachd-init"
trueVal = true
jsonEncoderHandle = &codec.JsonHandle{
BasicHandle: codec.BasicHandle{
EncodeOptions: codec.EncodeOptions{Canonical: true},
},
Indent: 2,
}
)
type backend int
const (
localBackend backend = iota
amazonBackend
googleBackend
microsoftBackend
)
// ServiceAccount returns a kubernetes service account for use with Pachyderm.
func ServiceAccount() *api.ServiceAccount {
return &api.ServiceAccount{
TypeMeta: unversioned.TypeMeta{
Kind: "ServiceAccount",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: serviceAccountName,
Labels: labels(""),
},
}
}
// PachdRc returns a pachd replication controller.
func PachdRc(shards uint64, backend backend, hostPath string, logLevel string, version string, metrics bool) *api.ReplicationController {
image := pachdImage
if version != "" {
image += ":" + version
}
// we turn metrics off if we dont have a static version
// this prevents dev clusters from reporting metrics
if version == deploy.DevVersionTag {
metrics = false
}
volumes := []api.Volume{
{
Name: "pach-disk",
},
}
volumeMounts := []api.VolumeMount{
{
Name: "pach-disk",
MountPath: "/pach",
},
}
readinessProbe := &api.Probe{
Handler: api.Handler{
Exec: &api.ExecAction{
Command: []string{
"./pachd",
"--readiness-check",
},
},
},
InitialDelaySeconds: 15,
TimeoutSeconds: 1,
}
var backendEnvVar string
switch backend {
case localBackend:
volumes[0].HostPath = &api.HostPathVolumeSource{
Path: filepath.Join(hostPath, "pachd"),
}
case amazonBackend:
backendEnvVar = server.AmazonBackendEnvVar
volumes = append(volumes, api.Volume{
Name: amazonSecretName,
VolumeSource: api.VolumeSource{
Secret: &api.SecretVolumeSource{
SecretName: amazonSecretName,
},
},
})
volumeMounts = append(volumeMounts, api.VolumeMount{
Name: amazonSecretName,
MountPath: "/" + amazonSecretName,
})
case googleBackend:
backendEnvVar = server.GoogleBackendEnvVar
volumes = append(volumes, api.Volume{
Name: googleSecretName,
VolumeSource: api.VolumeSource{
Secret: &api.SecretVolumeSource{
SecretName: googleSecretName,
},
},
})
volumeMounts = append(volumeMounts, api.VolumeMount{
Name: googleSecretName,
MountPath: "/" + googleSecretName,
})
case microsoftBackend:
backendEnvVar = server.MicrosoftBackendEnvVar
volumes = append(volumes, api.Volume{
Name: microsoftSecretName,
VolumeSource: api.VolumeSource{
Secret: &api.SecretVolumeSource{
SecretName: microsoftSecretName,
},
},
})
volumeMounts = append(volumeMounts, api.VolumeMount{
Name: microsoftSecretName,
MountPath: "/" + microsoftSecretName,
})
}
replicas := int32(1)
return &api.ReplicationController{
TypeMeta: unversioned.TypeMeta{
Kind: "ReplicationController",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: pachdName,
Labels: labels(pachdName),
},
Spec: api.ReplicationControllerSpec{
Replicas: &replicas,
Selector: map[string]string{
"app": pachdName,
},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Name: pachdName,
Labels: labels(pachdName),
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: pachdName,
Image: image,
Env: []api.EnvVar{
{
Name: "PACH_ROOT",
Value: "/pach",
},
{
Name: "NUM_SHARDS",
Value: strconv.FormatUint(shards, 10),
},
{
Name: "STORAGE_BACKEND",
Value: backendEnvVar,
},
{
Name: "PACHD_POD_NAMESPACE",
ValueFrom: &api.EnvVarSource{
FieldRef: &api.ObjectFieldSelector{
APIVersion: "v1",
FieldPath: "metadata.namespace",
},
},
},
{
Name: "JOB_SHIM_IMAGE",
Value: fmt.Sprintf("pachyderm/job-shim:%s", version),
},
{
Name: "JOB_IMAGE_PULL_POLICY",
Value: "IfNotPresent",
},
{
Name: "PACHD_VERSION",
Value: version,
},
{
Name: "METRICS",
Value: strconv.FormatBool(metrics),
},
{
Name: "LOG_LEVEL",
Value: logLevel,
},
},
Ports: []api.ContainerPort{
{
ContainerPort: 650,
Protocol: "TCP",
Name: "api-grpc-port",
},
{
ContainerPort: 651,
Name: "trace-port",
},
},
VolumeMounts: volumeMounts,
SecurityContext: &api.SecurityContext{
Privileged: &trueVal, // god is this dumb
},
ReadinessProbe: readinessProbe,
ImagePullPolicy: "IfNotPresent",
},
},
ServiceAccountName: serviceAccountName,
Volumes: volumes,
},
},
},
}
}
// PachdService returns a pachd service.
func PachdService() *api.Service {
return &api.Service{
TypeMeta: unversioned.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: pachdName,
Labels: labels(pachdName),
},
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
Selector: map[string]string{
"app": pachdName,
},
Ports: []api.ServicePort{
{
Port: 650,
Name: "api-grpc-port",
NodePort: 30650,
},
{
Port: 651,
Name: "trace-port",
NodePort: 30651,
},
},
},
}
}
// EtcdRc returns an etcd replication controller.
func EtcdRc(hostPath string) *api.ReplicationController {
replicas := int32(1)
return &api.ReplicationController{
TypeMeta: unversioned.TypeMeta{
Kind: "ReplicationController",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: etcdName,
Labels: labels(etcdName),
},
Spec: api.ReplicationControllerSpec{
Replicas: &replicas,
Selector: map[string]string{
"app": etcdName,
},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Name: etcdName,
Labels: labels(etcdName),
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: etcdName,
Image: etcdImage,
//TODO figure out how to get a cluster of these to talk to each other
Command: []string{
"/usr/local/bin/etcd",
"--bind-addr=0.0.0.0:2379",
"--data-dir=/var/data/etcd",
},
Ports: []api.ContainerPort{
{
ContainerPort: 2379,
Name: "client-port",
},
{
ContainerPort: 2380,
Name: "peer-port",
},
},
VolumeMounts: []api.VolumeMount{
{
Name: "etcd-storage",
MountPath: "/var/data/etcd",
},
},
ImagePullPolicy: "IfNotPresent",
},
},
Volumes: []api.Volume{
{
Name: "etcd-storage",
VolumeSource: api.VolumeSource{
HostPath: &api.HostPathVolumeSource{
Path: filepath.Join(hostPath, "etcd"),
},
},
},
},
},
},
},
}
}
// EtcdService returns an etcd service.
func EtcdService() *api.Service {
return &api.Service{
TypeMeta: unversioned.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: etcdName,
Labels: labels(etcdName),
},
Spec: api.ServiceSpec{
Selector: map[string]string{
"app": etcdName,
},
Ports: []api.ServicePort{
{
Port: 2379,
Name: "client-port",
},
{
Port: 2380,
Name: "peer-port",
},
},
},
}
}
// RethinkRc returns a rethinkdb replication controller.
func RethinkRc(backend backend, volume string, hostPath string, rethinkdbCacheSize string) *api.ReplicationController {
replicas := int32(1)
rethinkCacheQuantity := resource.MustParse(rethinkdbCacheSize)
containerFootprint := rethinkCacheQuantity.Copy()
containerFootprint.Add(resource.MustParse("256M"))
spec := &api.ReplicationController{
TypeMeta: unversioned.TypeMeta{
Kind: "ReplicationController",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: rethinkControllerName,
Labels: labels(rethinkControllerName),
},
Spec: api.ReplicationControllerSpec{
Replicas: &replicas,
Selector: map[string]string{
"app": rethinkControllerName,
},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Name: rethinkControllerName,
Labels: labels(rethinkControllerName),
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: rethinkControllerName,
Image: rethinkImage,
//TODO figure out how to get a cluster of these to talk to each other
Command: []string{"rethinkdb"},
Args: []string{
"-d", "/var/rethinkdb/data",
"--bind", "all",
"--cache-size", strconv.FormatInt(rethinkCacheQuantity.ScaledValue(resource.Mega), 10),
},
Ports: []api.ContainerPort{
{
ContainerPort: 8080,
Name: "admin-port",
},
{
ContainerPort: 28015,
Name: "driver-port",
},
{
ContainerPort: 29015,
Name: "cluster-port",
},
},
VolumeMounts: []api.VolumeMount{
{
Name: "rethink-storage",
MountPath: "/var/rethinkdb/",
},
},
ImagePullPolicy: "IfNotPresent",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceMemory: *containerFootprint,
},
},
},
},
Volumes: []api.Volume{
{
Name: "rethink-storage",
VolumeSource: api.VolumeSource{
PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
ClaimName: rethinkVolumeClaimName,
},
},
},
},
},
},
},
}
return spec
}
// RethinkPetSet returns a rethinkdb pet set
func RethinkPetSet(backend backend, shards int, diskSpace int, cacheSize string) interface{} {
rethinkCacheQuantity := resource.MustParse(cacheSize)
containerFootprint := rethinkCacheQuantity.Copy()
containerFootprint.Add(rethinkNonCacheMemFootprint)
// As of Oct 24 2016, the Kubernetes client does not include structs for PetSet, so we generate the kubernetes
// manifest using raw json.
// PetSet config:
return map[string]interface{}{
"apiVersion": "apps/v1alpha1",
"kind": "PetSet",
"metadata": map[string]interface{}{
"name": rethinkControllerName,
"creationTimestamp": nil,
"labels": labels(rethinkServiceName),
},
"spec": map[string]interface{}{
// Effectively configures a RC
"serviceName": rethinkHeadlessName,
"replicas": shards,
"selector": map[string]interface{}{
"matchLabels": labels(rethinkControllerName),
},
// pod template
"template": map[string]interface{}{
"metadata": map[string]interface{}{
"name": rethinkControllerName,
"creationTimestamp": nil,
"annotations": map[string]string{"pod.alpha.kubernetes.io/initialized": "true"},
"labels": labels(rethinkControllerName),
},
"spec": map[string]interface{}{
"containers": []interface{}{
map[string]interface{}{
"name": rethinkControllerName,
"image": rethinkImage,
"command": []string{"rethinkdb"},
"args": []string{
"-d", "/var/rethinkdb/data",
"--bind", "all",
"--cache-size", strconv.FormatInt(rethinkCacheQuantity.ScaledValue(resource.Mega), 10),
"--join", net.JoinHostPort("rethink-0.rethink-headless.default.svc.cluster.local", "29015"),
},
"ports": []interface{}{
map[string]interface{}{
"containerPort": 8080,
"name": "admin-port",
},
map[string]interface{}{
"containerPort": 28015,
"name": "driver-port",
},
map[string]interface{}{
"containerPort": 29015,
"name": "cluster-port",
},
},
"volumeMounts": []interface{}{
map[string]interface{}{
"name": rethinkVolumeClaimName,
"mountPath": "/var/rethinkdb/",
},
},
"imagePullPolicy": "IfNotPresent",
"resources": map[string]interface{}{
"requests": map[string]interface{}{
"memory": containerFootprint.String(),
},
},
},
},
},
},
"volumeClaimTemplates": []interface{}{
map[string]interface{}{
"metadata": map[string]interface{}{
"name": rethinkVolumeClaimName,
"labels": labels(rethinkVolumeName),
},
"spec": map[string]interface{}{
"resources": map[string]interface{}{
"requests": map[string]interface{}{
"storage": resource.MustParse(fmt.Sprintf("%vGi", diskSpace)),
},
},
"accessModes": []string{"ReadWriteOnce"},
},
},
},
},
}
}
// RethinkHeadlessService returns a headless rethinkdb service, which is only for DNS resolution.
func RethinkHeadlessService() *api.Service {
return &api.Service{
TypeMeta: unversioned.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: rethinkHeadlessName,
Labels: labels(rethinkServiceName),
},
Spec: api.ServiceSpec{
Selector: labels(rethinkControllerName),
ClusterIP: "None",
Ports: []api.ServicePort{
{
Port: 29015,
Name: "cluster-port",
},
},
},
}
}
// RethinkNodeportService returns a rethinkdb NodePort service.
func RethinkNodeportService(opts *AssetOpts) *api.Service {
serviceDef := &api.Service{
TypeMeta: unversioned.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: rethinkServiceName,
Labels: labels(rethinkServiceName),
},
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
Selector: labels(rethinkControllerName),
Ports: []api.ServicePort{
{
Port: 8080,
Name: "admin-port",
NodePort: 32080,
},
{
Port: 28015,
Name: "driver-port",
NodePort: 32081,
},
},
},
}
if opts.DeployRethinkAsRc {
serviceDef.Spec.Ports = append(serviceDef.Spec.Ports, api.ServicePort{
Port: 29015,
Name: "cluster-port",
})
}
return serviceDef
}
// InitJob returns a pachd-init job.
func InitJob(version string) *extensions.Job {
image := pachdImage
if version != "" {
image += ":" + version
}
return &extensions.Job{
TypeMeta: unversioned.TypeMeta{
Kind: "Job",
APIVersion: "extensions/v1beta1",
},
ObjectMeta: api.ObjectMeta{
Name: initName,
Labels: labels(initName),
},
Spec: extensions.JobSpec{
Selector: &extensions.LabelSelector{
MatchLabels: labels(initName),
},
Template: api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Name: initName,
Labels: labels(initName),
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: initName,
Image: image,
Env: []api.EnvVar{
{
Name: "PACH_ROOT",
Value: "/pach",
},
{
Name: "INIT",
Value: "true",
},
},
ImagePullPolicy: "IfNotPresent",
},
},
RestartPolicy: "OnFailure",
},
},
},
}
}
// AmazonSecret creates an amazon secret with the following parameters:
// bucket - S3 bucket name
// id - AWS access key id
// secret - AWS secret access key
// token - AWS access token
// region - AWS region
func AmazonSecret(bucket string, id string, secret string, token string, region string) *api.Secret {
return &api.Secret{
TypeMeta: unversioned.TypeMeta{
Kind: "Secret",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: amazonSecretName,
Labels: labels(amazonSecretName),
},
Data: map[string][]byte{
"bucket": []byte(bucket),
"id": []byte(id),
"secret": []byte(secret),
"token": []byte(token),
"region": []byte(region),
},
}
}
// GoogleSecret creates a google secret with a bucket name.
func GoogleSecret(bucket string) *api.Secret {
return &api.Secret{
TypeMeta: unversioned.TypeMeta{
Kind: "Secret",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: googleSecretName,
Labels: labels(googleSecretName),
},
Data: map[string][]byte{
"bucket": []byte(bucket),
},
}
}
// MicrosoftSecret creates a microsoft secret with following parameters:
// container - Azure blob container
// id - Azure storage account name
// secret - Azure storage account key
func MicrosoftSecret(container string, id string, secret string) *api.Secret {
return &api.Secret{
TypeMeta: unversioned.TypeMeta{
Kind: "Secret",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: microsoftSecretName,
Labels: labels(microsoftSecretName),
},
Data: map[string][]byte{
"container": []byte(container),
"id": []byte(id),
"secret": []byte(secret),
},
}
}
// WriteRethinkVolumes creates 'shards' persistent volumes, either backed by IAAS persistent volumes (EBS volumes for amazon, GCP volumes for Google, etc)
// or local volumes (if 'backend' == 'local'). All volumes are created with size 'size'.
func WriteRethinkVolumes(w io.Writer, backend backend, shards int, hostPath string, names []string, size int) {
if backend != localBackend && len(names) < shards {
panic(fmt.Errorf("Could not create non-local rethink cluster with %d shards, as there are only %d external volumes", shards, len(names)))
}
encoder := codec.NewEncoder(w, jsonEncoderHandle)
for i := 0; i < shards; i++ {
spec := &api.PersistentVolume{
TypeMeta: unversioned.TypeMeta{
Kind: "PersistentVolume",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: fmt.Sprintf("%s-%d", rethinkVolumeName, i),
Labels: volumeLabels(rethinkVolumeName),
},
Spec: api.PersistentVolumeSpec{
Capacity: map[api.ResourceName]resource.Quantity{
"storage": resource.MustParse(fmt.Sprintf("%vGi", size)),
},
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
PersistentVolumeReclaimPolicy: api.PersistentVolumeReclaimRetain,
},
}
switch backend {
case amazonBackend:
spec.Spec.PersistentVolumeSource = api.PersistentVolumeSource{
AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{
FSType: "ext4",
VolumeID: names[i],
},
}
case googleBackend:
spec.Spec.PersistentVolumeSource = api.PersistentVolumeSource{
GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{
FSType: "ext4",
PDName: names[i],
},
}
case microsoftBackend:
dataDiskURI := names[i]
split := strings.Split(names[i], "/")
diskName := split[len(split)-1]
spec.Spec.PersistentVolumeSource = api.PersistentVolumeSource{
AzureDisk: &api.AzureDiskVolumeSource{
DiskName: diskName,
DataDiskURI: dataDiskURI,
},
}
case localBackend:
spec.Spec.PersistentVolumeSource = api.PersistentVolumeSource{
HostPath: &api.HostPathVolumeSource{
Path: filepath.Join(hostPath, fmt.Sprintf("rethink-%d", i)),
},
}
default:
panic(fmt.Sprintf("Cannot generate volume spec for unknown backend \"%v\".", backend))
}
spec.CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
}
}
// RethinkVolumeClaim creates a persistent volume claim with a size in gigabytes.
//
// Note that if you're controlling RethinkDB as a PetSet, this is unneccessary.
// We're only keeping it for backwards compatibility with GKE. Therefore at most one
// persistent volume claim will be created by this function, so it's okay to name it
// statically
func RethinkVolumeClaim(size int) *api.PersistentVolumeClaim {
return &api.PersistentVolumeClaim{
TypeMeta: unversioned.TypeMeta{
Kind: "PersistentVolumeClaim",
APIVersion: "v1",
},
ObjectMeta: api.ObjectMeta{
Name: rethinkVolumeClaimName,
Labels: volumeLabels(rethinkVolumeClaimName),
},
Spec: api.PersistentVolumeClaimSpec{
Resources: api.ResourceRequirements{
Requests: map[api.ResourceName]resource.Quantity{
"storage": resource.MustParse(fmt.Sprintf("%vGi", size)),
},
},
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
},
}
}
// AssetOpts are options that are applicable to all the asset types.
type AssetOpts struct {
Shards uint64
RethinkdbCacheSize string
Version string
LogLevel string
Metrics bool
// Deploy single-node rethink managed by a RC, rather than a multi-node,
// highly-available PetSet. This will be necessary until GKE supports PetSets
DeployRethinkAsRc bool
}
// WriteAssets writes the assets to w.
func WriteAssets(w io.Writer, opts *AssetOpts, backend backend,
volumeNames []string, volumeSize int, hostPath string) {
encoder := codec.NewEncoder(w, jsonEncoderHandle)
ServiceAccount().CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
WriteRethinkVolumes(w, backend, int(opts.Shards), hostPath, volumeNames, volumeSize)
EtcdRc(hostPath).CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
EtcdService().CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
RethinkNodeportService(opts).CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
if opts.DeployRethinkAsRc {
if len(volumeNames) != 1 {
panic(fmt.Sprintf("RethinkDB can only be managed by a ReplicationController as a single instance, but recieved %d volumes", len(volumeNames)))
}
RethinkVolumeClaim(volumeSize).CodecEncodeSelf(encoder)
RethinkRc(backend, volumeNames[0], hostPath, opts.RethinkdbCacheSize).CodecEncodeSelf(encoder)
} else {
encoder.Encode(RethinkPetSet(backend, int(opts.Shards), volumeSize, opts.RethinkdbCacheSize))
fmt.Fprintf(w, "\n")
RethinkHeadlessService().CodecEncodeSelf(encoder)
}
fmt.Fprintf(w, "\n")
InitJob(opts.Version).CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
PachdService().CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
PachdRc(opts.Shards, backend, hostPath, opts.LogLevel, opts.Version, opts.Metrics).CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
}
// WriteLocalAssets writes assets to a local backend.
func WriteLocalAssets(w io.Writer, opts *AssetOpts, hostPath string) {
WriteAssets(w, opts, localBackend, nil, 1 /* = volume size (gb) */, hostPath)
}
// WriteAmazonAssets writes assets to an amazon backend.
func WriteAmazonAssets(w io.Writer, opts *AssetOpts, bucket string, id string, secret string,
token string, region string, volumeNames []string, volumeSize int) {
WriteAssets(w, opts, amazonBackend, volumeNames, volumeSize, "")
encoder := codec.NewEncoder(w, jsonEncoderHandle)
AmazonSecret(bucket, id, secret, token, region).CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
}
// WriteGoogleAssets writes assets to a google backend.
func WriteGoogleAssets(w io.Writer, opts *AssetOpts, bucket string, volumeNames []string, volumeSize int) {
WriteAssets(w, opts, googleBackend, volumeNames, volumeSize, "")
encoder := codec.NewEncoder(w, jsonEncoderHandle)
GoogleSecret(bucket).CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
}
// WriteMicrosoftAssets writes assets to a microsoft backend
func WriteMicrosoftAssets(w io.Writer, opts *AssetOpts, container string, id string, secret string, volumeURIs []string, volumeSize int) {
WriteAssets(w, opts, microsoftBackend, volumeURIs, volumeSize, "")
encoder := codec.NewEncoder(w, jsonEncoderHandle)
MicrosoftSecret(container, id, secret).CodecEncodeSelf(encoder)
fmt.Fprintf(w, "\n")
}
func labels(name string) map[string]string {
return map[string]string{
"app": name,
"suite": suite,
}
}
func volumeLabels(name string) map[string]string {
return map[string]string{
"app": name,
"suite": volumeSuite,
}
}