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feat(private-containers): private registries
refs akash-network/support#54 Signed-off-by: Adam Bozanich <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package builder | ||
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| import ( | ||
| "encoding/base64" | ||
| "encoding/json" | ||
| "fmt" | ||
| "strings" | ||
|
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| mani "github.com/akash-network/akash-api/go/manifest/v2beta2" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
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| type ServiceCredentials interface { | ||
| NS() string | ||
| Name() string | ||
| Create() (*corev1.Secret, error) | ||
| Update(obj *corev1.Secret) (*corev1.Secret, error) | ||
| } | ||
|
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| type serviceCredentials struct { | ||
| ns string | ||
| serviceName string | ||
| credentials *mani.ServiceImageCredentials | ||
| // TODO: labels for deleting | ||
| // labels map[string]string | ||
| } | ||
|
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| func NewServiceCredentials(ns string, serviceName string, credentials *mani.ServiceImageCredentials) ServiceCredentials { | ||
| return serviceCredentials{ | ||
| ns: ns, | ||
| serviceName: serviceName, | ||
| credentials: credentials, | ||
| } | ||
| } | ||
|
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| func (b serviceCredentials) NS() string { | ||
| return b.ns | ||
| } | ||
|
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| func (b serviceCredentials) Name() string { | ||
| return fmt.Sprintf("docker-creds-%v", b.serviceName) | ||
| } | ||
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| func (b serviceCredentials) Create() (*corev1.Secret, error) { | ||
| // see https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/create/create_secret_docker.go#L280-L298 | ||
|
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| data, err := b.encodeSecret() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| obj := &corev1.Secret{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: b.ns, | ||
| Name: b.Name(), | ||
| }, | ||
| Data: map[string][]byte{ | ||
| corev1.DockerConfigJsonKey: data, | ||
| }, | ||
| Type: corev1.SecretTypeDockerConfigJson, | ||
| } | ||
|
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| return obj, nil | ||
| } | ||
|
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| func (b serviceCredentials) Update(obj *corev1.Secret) (*corev1.Secret, error) { | ||
| // see https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/create/create_secret_docker.go#L280-L298 | ||
|
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| data, err := b.encodeSecret() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| obj.Data = map[string][]byte{ | ||
| corev1.DockerConfigJsonKey: data, | ||
| } | ||
| obj.Type = corev1.SecretTypeDockerConfigJson | ||
| return obj, nil | ||
| } | ||
|
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| type dockerCredentialsEntry struct { | ||
| Username string `json:"username,omitempty"` | ||
| Password string `json:"password,omitempty"` | ||
| Email string `json:"email,omitempty"` | ||
| Auth string `json:"auth,omitempty"` | ||
| } | ||
|
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| type dockerCredentials struct { | ||
| Auths map[string]dockerCredentialsEntry `json:"auths"` | ||
| } | ||
|
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| func (b serviceCredentials) encodeSecret() ([]byte, error) { | ||
| entry := dockerCredentialsEntry{ | ||
| Username: strings.TrimSpace(b.credentials.Username), | ||
| Password: strings.TrimSpace(b.credentials.Password), | ||
| Email: strings.TrimSpace(b.credentials.Email), | ||
| Auth: encodeAuth(strings.TrimSpace(b.credentials.Username), strings.TrimSpace(b.credentials.Password)), | ||
| } | ||
| creds := dockerCredentials{ | ||
| Auths: map[string]dockerCredentialsEntry{ | ||
| b.credentials.Host: entry, | ||
| }, | ||
| } | ||
| return json.Marshal(creds) | ||
| } | ||
|
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| func encodeAuth(username, password string) string { | ||
| value := username + ":" + password | ||
| return base64.StdEncoding.EncodeToString([]byte(value)) | ||
| } |
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