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Merge pull request #1582 from micro/k8s-srv-accounts

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Runtime: Add Kubernetes ServiceAccounts & Remove imagePullSecrets
This commit is contained in:
ben-toogood
2020-04-27 15:24:16 +01:00
committed by GitHub
parent 83ab47333f 95a7e21f5f
commit 25c82245b1
9 changed files with 114 additions and 93 deletions
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6
runtime/kubernetes/service.go
View File

@@ -38,12 +38,6 @@ func newService(s *runtime.Service, c runtime.CreateOptions) *service {
kdeploy.Spec.Template.Metadata.Annotations = make(map[string]string) kdeploy.Spec.Template.Metadata.Annotations = make(map[string]string)
} }
// set the image pull secrets
kdeploy.Spec.Template.PodSpec.ImagePullSecrets = make([]client.ImagePullSecret, len(c.ImagePullSecrets))
for i, s := range c.ImagePullSecrets {
kdeploy.Spec.Template.PodSpec.ImagePullSecrets[i] = client.ImagePullSecret{Name: s}
}
// create if non existent // create if non existent
if s.Metadata == nil { if s.Metadata == nil {
s.Metadata = make(map[string]string) s.Metadata = make(map[string]string)

9
runtime/options.go
View File

@@ -67,8 +67,6 @@ type CreateOptions struct {
Retries int Retries int
// Specify the image to use // Specify the image to use
Image string Image string
// Specify secrets to use when pulling the image
ImagePullSecrets []string
// Namespace to create the service in // Namespace to create the service in
Namespace string Namespace string
// Specify the context to use // Specify the context to use
@@ -103,13 +101,6 @@ func CreateImage(img string) CreateOption {
} }
} }
// CreateImagePullSecret sets a secret to use
func CreateImagePullSecret(secrets ...string) CreateOption {
return func(o *CreateOptions) {
o.ImagePullSecrets = append(o.ImagePullSecrets, secrets...)
}
}
// CreateNamespace sets the namespace // CreateNamespace sets the namespace
func CreateNamespace(ns string) CreateOption { func CreateNamespace(ns string) CreateOption {
return func(o *CreateOptions) { return func(o *CreateOptions) {

99
runtime/service/proto/runtime.pb.go
View File

@@ -162,9 +162,7 @@ type CreateOptions struct {
// create type of service // create type of service
Type string `protobuf:"bytes,5,opt,name=type,proto3" json:"type,omitempty"` Type string `protobuf:"bytes,5,opt,name=type,proto3" json:"type,omitempty"`
// image to use // image to use
Image string `protobuf:"bytes,6,opt,name=image,proto3" json:"image,omitempty"` Image string `protobuf:"bytes,6,opt,name=image,proto3" json:"image,omitempty"`
// image secrets to use
ImagePullSecrets []string `protobuf:"bytes,7,rep,name=image_pull_secrets,json=imagePullSecrets,proto3" json:"image_pull_secrets,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"` XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"` XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"` XXX_sizecache int32 `json:"-"`
@@ -237,13 +235,6 @@ func (m *CreateOptions) GetImage() string {
return "" return ""
} }
func (m *CreateOptions) GetImagePullSecrets() []string {
if m != nil {
return m.ImagePullSecrets
}
return nil
}
type CreateRequest struct { type CreateRequest struct {
Service *Service `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"` Service *Service `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"`
Options *CreateOptions `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"` Options *CreateOptions `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"`
@@ -821,49 +812,47 @@ func init() {
} }
var fileDescriptor_976fccef828ab1f0 = []byte{ var fileDescriptor_976fccef828ab1f0 = []byte{
// 689 bytes of a gzipped FileDescriptorProto // 662 bytes of a gzipped FileDescriptorProto
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0x00,
} }

2
runtime/service/proto/runtime.proto
View File

@@ -41,8 +41,6 @@ message CreateOptions {
string type = 5; string type = 5;
// image to use // image to use
string image = 6; string image = 6;
// image secrets to use
repeated string image_pull_secrets = 7;
} }
message CreateRequest { message CreateRequest {

11
runtime/service/service.go
View File

@@ -52,12 +52,11 @@ func (s *svc) Create(svc *runtime.Service, opts ...runtime.CreateOption) error {
Metadata: svc.Metadata, Metadata: svc.Metadata,
}, },
Options: &pb.CreateOptions{ Options: &pb.CreateOptions{
Command: options.Command, Command: options.Command,
Args: options.Args, Args: options.Args,
Env: options.Env, Env: options.Env,
Type: options.Type, Type: options.Type,
Image: options.Image, Image: options.Image,
ImagePullSecrets: options.ImagePullSecrets,
}, },
} }

6
util/kubernetes/api/request.go
View File

@@ -163,12 +163,12 @@ func (r *Request) request() (*http.Request, error) {
case "namespace": case "namespace":
// /api/v1/namespaces/ // /api/v1/namespaces/
url = fmt.Sprintf("%s/api/v1/namespaces/", r.host) url = fmt.Sprintf("%s/api/v1/namespaces/", r.host)
case "pod", "service", "endpoint":
// /api/v1/namespaces/{namespace}/pods
url = fmt.Sprintf("%s/api/v1/namespaces/%s/%ss/", r.host, r.namespace, r.resource)
case "deployment": case "deployment":
// /apis/apps/v1/namespaces/{namespace}/deployments/{name} // /apis/apps/v1/namespaces/{namespace}/deployments/{name}
url = fmt.Sprintf("%s/apis/apps/v1/namespaces/%s/%ss/", r.host, r.namespace, r.resource) url = fmt.Sprintf("%s/apis/apps/v1/namespaces/%s/%ss/", r.host, r.namespace, r.resource)
default:
// /api/v1/namespaces/{namespace}/{resource}
url = fmt.Sprintf("%s/api/v1/namespaces/%s/%ss/", r.host, r.namespace, r.resource)
} }
// append resourceName if it is present // append resourceName if it is present

1
util/kubernetes/client/client.go
View File

@@ -312,6 +312,7 @@ func NewDeployment(name, version, typ, namespace string) *Deployment {
Template: &Template{ Template: &Template{
Metadata: Metadata, Metadata: Metadata,
PodSpec: &PodSpec{ PodSpec: &PodSpec{
ServiceAccountName: namespace,
Containers: []Container{{ Containers: []Container{{
Name: name, Name: name,
Image: DefaultImage, Image: DefaultImage,

54
util/kubernetes/client/templates.go
View File

@@ -1,9 +1,11 @@
package client package client
var templates = map[string]string{ var templates = map[string]string{
"deployment": deploymentTmpl, "deployment": deploymentTmpl,
"service": serviceTmpl, "service": serviceTmpl,
"namespace": namespaceTmpl, "namespace": namespaceTmpl,
"secret": secretTmpl,
"serviceaccount": serviceAccountTmpl,
} }
// stripped image pull policy always // stripped image pull policy always
@@ -50,12 +52,7 @@ spec:
{{- end }} {{- end }}
{{- end }} {{- end }}
spec: spec:
imagePullSecrets: serviceAccountName: {{ .Spec.Template.PodSpec.ServiceAccountName }}
{{- with .Spec.Template.PodSpec.ImagePullSecrets }}
{{- range . }}
- name: "{{ .Name }}"
{{- end }}
{{- end }}
containers: containers:
{{- with .Spec.Template.PodSpec.Containers }} {{- with .Spec.Template.PodSpec.Containers }}
{{- range . }} {{- range . }}
@@ -128,3 +125,42 @@ metadata:
{{- end }} {{- end }}
{{- end }} {{- end }}
` `
var secretTmpl = `
apiVersion: v1
kind: Secret
metadata:
name: "{{ .Metadata.Name }}"
namespace: "{{ .Metadata.Namespace }}"
labels:
{{- with .Metadata.Labels }}
{{- range $key, $value := . }}
{{ $key }}: "{{ $value }}"
{{- end }}
{{- end }}
data:
{{- with .Data }}
{{- range $key, $value := . }}
{{ $key }}: "{{ $value }}"
{{- end }}
{{- end }}
`
var serviceAccountTmpl = `
apiVersion: v1
kind: ServiceAccount
metadata:
name: "{{ .Metadata.Name }}"
labels:
{{- with .Metadata.Labels }}
{{- range $key, $value := . }}
{{ $key }}: "{{ $value }}"
{{- end }}
{{- end }}
imagePullSecrets:
{{- with .ImagePullSecrets }}
{{- range . }}
- name: "{{ .Name }}"
{{- end }}
{{- end }}
`

17
util/kubernetes/client/types.go
View File

@@ -93,8 +93,8 @@ type Metadata struct {
// PodSpec is a pod // PodSpec is a pod
type PodSpec struct { type PodSpec struct {
Containers []Container `json:"containers"` Containers []Container `json:"containers"`
ImagePullSecrets []ImagePullSecret `json:"imagePullSecrets"` ServiceAccountName string `json:"serviceAccountName"`
} }
// PodList // PodList
@@ -194,3 +194,16 @@ type NamespaceList struct {
type ImagePullSecret struct { type ImagePullSecret struct {
Name string `json:"name"` Name string `json:"name"`
} }
// Secret
type Secret struct {
Type string `json:"type,omitempty"`
Data map[string]string `json:"data"`
Metadata *Metadata `json:"metadata"`
}
// ServiceAccount
type ServiceAccount struct {
Metadata *Metadata `json:"metadata,omitempty"`
ImagePullSecrets []ImagePullSecret `json:"imagePullSecrets,omitempty"`
}