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Update the k8s deployment to use metadata labels & custom source (#1271)

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ben-toogood 2020-02-28 15:07:55 +00:00 committed by GitHub
parent 962567ef42
commit afe6861e2f
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1 changed files with 18 additions and 11 deletions
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29
runtime/kubernetes/service.go
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@ -3,7 +3,6 @@ package kubernetes
import ( import (
"encoding/json" "encoding/json"
"strings" "strings"
"time"
log "github.com/micro/go-micro/v2/logger" log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/runtime" "github.com/micro/go-micro/v2/runtime"
@ -34,12 +33,15 @@ func newService(s *runtime.Service, c runtime.CreateOptions) *service {
kservice := client.NewService(name, version, c.Type) kservice := client.NewService(name, version, c.Type)
kdeploy := client.NewDeployment(name, version, c.Type) kdeploy := client.NewDeployment(name, version, c.Type)
if len(c.Source) > 0 { // ensure the metadata is set
for i := range kdeploy.Spec.Template.PodSpec.Containers { if kdeploy.Spec.Template.Metadata.Annotations == nil {
kdeploy.Spec.Template.PodSpec.Containers[i].Image = c.Source kdeploy.Spec.Template.Metadata.Annotations = make(map[string]string)
kdeploy.Spec.Template.PodSpec.Containers[i].Command = []string{} }
kdeploy.Spec.Template.PodSpec.Containers[i].Args = []string{name}
} // add the service metadata to the k8s labels, do this first so we
// don't override any labels used by the runtime, e.g. name
for k, v := range s.Metadata {
kdeploy.Metadata.Annotations[k] = v
} }
// attach our values to the deployment; name, version, source // attach our values to the deployment; name, version, source
@ -51,11 +53,16 @@ func newService(s *runtime.Service, c runtime.CreateOptions) *service {
kdeploy.Metadata.Annotations["owner"] = "micro" kdeploy.Metadata.Annotations["owner"] = "micro"
kdeploy.Metadata.Annotations["group"] = "micro" kdeploy.Metadata.Annotations["group"] = "micro"
// set a build timestamp to the current time // update the deployment is a custom source is provided
if kdeploy.Spec.Template.Metadata.Annotations == nil { if len(c.Source) > 0 {
kdeploy.Spec.Template.Metadata.Annotations = make(map[string]string) for i := range kdeploy.Spec.Template.PodSpec.Containers {
kdeploy.Spec.Template.PodSpec.Containers[i].Image = c.Source
kdeploy.Spec.Template.PodSpec.Containers[i].Command = []string{}
kdeploy.Spec.Template.PodSpec.Containers[i].Args = []string{name}
}
kdeploy.Metadata.Annotations["source"] = c.Source
} }
kdeploy.Spec.Template.Metadata.Annotations["build"] = time.Now().Format(time.RFC3339)
// define the environment values used by the container // define the environment values used by the container
env := make([]client.EnvVar, 0, len(c.Env)) env := make([]client.EnvVar, 0, len(c.Env))