debian-forge-composer/internal/weldr/upload.go
Christian Kellner 986f076276 container: add support for uploading to registries
Add a new generic container registry client via a new `container`
package. Use this to create a command line utility as well as a
new upload target for container registries.

The code uses the github.com/containers/* project and packages to
interact with container registires that is also used by skopeo,
podman et al. One if the dependencies is `proglottis/gpgme` that
is using cgo to bind libgpgme, so we have to add the corresponding
devel package to the BuildRequires as well as installing it on CI.

Checks will follow later via an integration test.
2022-06-29 10:02:46 +02:00

348 lines
10 KiB
Go

package weldr
import (
"encoding/base64"
"encoding/json"
"errors"
"strings"
"time"
"github.com/osbuild/osbuild-composer/internal/common"
"github.com/osbuild/osbuild-composer/internal/distro"
"github.com/sirupsen/logrus"
"github.com/google/uuid"
"github.com/osbuild/osbuild-composer/internal/target"
)
type uploadResponse struct {
UUID uuid.UUID `json:"uuid"`
Status common.ImageBuildState `json:"status"`
ProviderName string `json:"provider_name"`
ImageName string `json:"image_name"`
CreationTime float64 `json:"creation_time"`
Settings uploadSettings `json:"settings"`
}
type uploadSettings interface {
isUploadSettings()
}
type awsUploadSettings struct {
Region string `json:"region"`
AccessKeyID string `json:"accessKeyID,omitempty"`
SecretAccessKey string `json:"secretAccessKey,omitempty"`
SessionToken string `json:"sessionToken,omitempty"`
Bucket string `json:"bucket"`
Key string `json:"key"`
}
func (awsUploadSettings) isUploadSettings() {}
type awsS3UploadSettings struct {
Region string `json:"region"`
AccessKeyID string `json:"accessKeyID,omitempty"`
SecretAccessKey string `json:"secretAccessKey,omitempty"`
SessionToken string `json:"sessionToken,omitempty"`
Bucket string `json:"bucket"`
Key string `json:"key"`
Endpoint string `json:"endpoint"`
CABundle string `json:"ca_bundle"`
SkipSSLVerification bool `json:"skip_ssl_verification"`
}
func (awsS3UploadSettings) isUploadSettings() {}
type azureUploadSettings struct {
StorageAccount string `json:"storageAccount,omitempty"`
StorageAccessKey string `json:"storageAccessKey,omitempty"`
Container string `json:"container"`
}
func (azureUploadSettings) isUploadSettings() {}
type gcpUploadSettings struct {
Filename string `json:"filename"`
Region string `json:"region"`
Bucket string `json:"bucket"`
Object string `json:"object"`
// base64 encoded GCP credentials JSON file
Credentials string `json:"credentials,omitempty"`
}
func (gcpUploadSettings) isUploadSettings() {}
type vmwareUploadSettings struct {
Host string `json:"host"`
Username string `json:"username"`
Password string `json:"password"`
Datacenter string `json:"datacenter"`
Cluster string `json:"cluster"`
Datastore string `json:"datastore"`
}
func (vmwareUploadSettings) isUploadSettings() {}
type ociUploadSettings struct {
Tenancy string `json:"tenancy"`
Region string `json:"region"`
User string `json:"user"`
Bucket string `json:"bucket"`
Namespace string `json:"namespace"`
PrivateKey string `json:"private_key"`
Fingerprint string `json:"fingerprint"`
Compartment string `json:"compartment"`
}
func (ociUploadSettings) isUploadSettings() {}
type containerUploadSettings struct {
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
TlsVerify *bool `json:"tls_verify,omitempty"`
}
func (containerUploadSettings) isUploadSettings() {}
type uploadRequest struct {
Provider string `json:"provider"`
ImageName string `json:"image_name"`
Settings uploadSettings `json:"settings"`
}
type rawUploadRequest struct {
Provider string `json:"provider"`
ImageName string `json:"image_name"`
Settings json.RawMessage `json:"settings"`
}
func (u *uploadRequest) UnmarshalJSON(data []byte) error {
var rawUploadRequest rawUploadRequest
err := json.Unmarshal(data, &rawUploadRequest)
if err != nil {
return err
}
var settings uploadSettings
switch rawUploadRequest.Provider {
case "azure":
settings = new(azureUploadSettings)
case "aws":
settings = new(awsUploadSettings)
case "aws.s3":
settings = new(awsS3UploadSettings)
case "gcp":
settings = new(gcpUploadSettings)
case "vmware":
settings = new(vmwareUploadSettings)
case "oci":
settings = new(ociUploadSettings)
case "generic.s3":
// While the API still accepts provider type "generic.s3", the request is handled
// in the same way as for a request with provider type "aws.s3"
settings = new(awsS3UploadSettings)
case "container":
settings = new(containerUploadSettings)
default:
return errors.New("unexpected provider name")
}
err = json.Unmarshal(rawUploadRequest.Settings, settings)
if err != nil {
return err
}
u.Provider = rawUploadRequest.Provider
u.ImageName = rawUploadRequest.ImageName
u.Settings = settings
return err
}
// Converts a `Target` to a serializable `uploadResponse`.
//
// This ignore the status in `targets`, because that's never set correctly.
// Instead, it sets each target's status to the ImageBuildState equivalent of
// `state`.
//
// This also ignores any sensitive data passed into targets. Access keys may
// be passed as input to composer, but should not be possible to be queried.
func targetsToUploadResponses(targets []*target.Target, state ComposeState) []uploadResponse {
var uploads []uploadResponse
for _, t := range targets {
upload := uploadResponse{
UUID: t.Uuid,
ImageName: t.ImageName,
CreationTime: float64(t.Created.UnixNano()) / 1000000000,
}
switch state {
case ComposeWaiting:
upload.Status = common.IBWaiting
case ComposeRunning:
upload.Status = common.IBRunning
case ComposeFinished:
upload.Status = common.IBFinished
case ComposeFailed:
upload.Status = common.IBFailed
}
switch options := t.Options.(type) {
case *target.AWSTargetOptions:
upload.ProviderName = "aws"
upload.Settings = &awsUploadSettings{
Region: options.Region,
Bucket: options.Bucket,
Key: options.Key,
// AccessKeyID and SecretAccessKey are intentionally not included.
}
uploads = append(uploads, upload)
case *target.AzureTargetOptions:
upload.ProviderName = "azure"
upload.Settings = &azureUploadSettings{
Container: options.Container,
// StorageAccount and StorageAccessKey are intentionally not included.
}
uploads = append(uploads, upload)
case *target.GCPTargetOptions:
upload.ProviderName = "gcp"
upload.Settings = &gcpUploadSettings{
Filename: options.Filename,
Region: options.Region,
Bucket: options.Bucket,
Object: options.Object,
// Credentials are intentionally not included.
}
uploads = append(uploads, upload)
case *target.VMWareTargetOptions:
upload.ProviderName = "vmware"
upload.Settings = &vmwareUploadSettings{
Host: options.Host,
Cluster: options.Cluster,
Datacenter: options.Datacenter,
Datastore: options.Datastore,
// Username and Password are intentionally not included.
}
uploads = append(uploads, upload)
case *target.AWSS3TargetOptions:
upload.ProviderName = "aws.s3"
upload.Settings = &awsS3UploadSettings{
Region: options.Region,
Bucket: options.Bucket,
Key: options.Key,
// AccessKeyID and SecretAccessKey are intentionally not included.
}
uploads = append(uploads, upload)
}
}
return uploads
}
func uploadRequestToTarget(u uploadRequest, imageType distro.ImageType) *target.Target {
var t target.Target
t.Uuid = uuid.New()
t.ImageName = u.ImageName
t.Status = common.IBWaiting
t.Created = time.Now()
switch options := u.Settings.(type) {
case *awsUploadSettings:
t.Name = "org.osbuild.aws"
t.Options = &target.AWSTargetOptions{
Filename: imageType.Filename(),
Region: options.Region,
AccessKeyID: options.AccessKeyID,
SecretAccessKey: options.SecretAccessKey,
SessionToken: options.SessionToken,
Bucket: options.Bucket,
Key: options.Key,
}
case *awsS3UploadSettings:
t.Name = "org.osbuild.aws.s3"
t.Options = &target.AWSS3TargetOptions{
Filename: imageType.Filename(),
Region: options.Region,
AccessKeyID: options.AccessKeyID,
SecretAccessKey: options.SecretAccessKey,
SessionToken: options.SessionToken,
Bucket: options.Bucket,
Key: options.Key,
Endpoint: options.Endpoint,
CABundle: options.CABundle,
SkipSSLVerification: options.SkipSSLVerification,
}
case *azureUploadSettings:
t.Name = "org.osbuild.azure"
t.Options = &target.AzureTargetOptions{
Filename: imageType.Filename(),
StorageAccount: options.StorageAccount,
StorageAccessKey: options.StorageAccessKey,
Container: options.Container,
}
case *gcpUploadSettings:
t.Name = "org.osbuild.gcp"
var gcpCredentials []byte
var err error
if options.Credentials != "" {
gcpCredentials, err = base64.StdEncoding.DecodeString(options.Credentials)
if err != nil {
panic(err)
}
}
// The uploaded image object name must have 'tar.gz' suffix to be imported
objectName := options.Object
if !strings.HasSuffix(objectName, ".tar.gz") {
objectName = objectName + ".tar.gz"
logrus.Infof("[GCP] object name must end with '.tar.gz', using %q as the object name", objectName)
}
t.Options = &target.GCPTargetOptions{
Filename: imageType.Filename(),
Region: options.Region,
Os: imageType.Arch().Distro().Name(),
Bucket: options.Bucket,
Object: objectName,
Credentials: gcpCredentials,
}
case *vmwareUploadSettings:
t.Name = "org.osbuild.vmware"
t.Options = &target.VMWareTargetOptions{
Filename: imageType.Filename(),
Username: options.Username,
Password: options.Password,
Host: options.Host,
Cluster: options.Cluster,
Datacenter: options.Datacenter,
Datastore: options.Datastore,
}
case *ociUploadSettings:
t.Name = "org.osbuild.oci"
t.Options = &target.OCITargetOptions{
User: options.User,
Tenancy: options.Tenancy,
Region: options.Region,
FileName: imageType.Filename(),
PrivateKey: options.PrivateKey,
Fingerprint: options.Fingerprint,
Bucket: options.Bucket,
Namespace: options.Namespace,
Compartment: options.Compartment,
}
case *containerUploadSettings:
t.Name = "org.osbuild.container"
t.Options = &target.ContainerTargetOptions{
Username: options.Username,
Password: options.Password,
Filename: imageType.Filename(),
TlsVerify: options.TlsVerify,
}
}
return &t
}