add last deployment info to stage

part of #36

cli/controller/deploy.go

@@ -140,6 +140,7 @@ func (d *Deploy) deploy() error {
 		}
 	}
 
+	d.stage.SetLastDeployment()
 	if err := d.store.Store(); err != nil {
 		return log.Wrap(err)
 	}

domain/stage.go

@@ -7,28 +7,35 @@ import (
 	"fmt"
 	"html/template"
 	"strings"
+	"time"
 )
 
 const (
 	EnvMantilConfig = "MANTIL_CONFIG"
 )
 
 type Stage struct {
-	Name      string          `yaml:"name"`
-	Default   bool            `yaml:"default,omitempty"`
-	NodeName  string          `yaml:"node"`
-	Endpoints *StageEndpoints `yaml:"endpoints,omitempty"`
-	Functions []*Function     `yaml:"functions,omitempty"`
-	Public    *Public         `yaml:"public,omitempty"`
-	project   *Project
-	node      *Node
+	Name           string          `yaml:"name"`
+	Default        bool            `yaml:"default,omitempty"`
+	NodeName       string          `yaml:"node"`
+	Endpoints      *StageEndpoints `yaml:"endpoints,omitempty"`
+	LastDeployment *LastDeployment `yaml:"last_deployment,omitempty"`
+	Functions      []*Function     `yaml:"functions,omitempty"`
+	Public         *Public         `yaml:"public,omitempty"`
+	project        *Project
+	node           *Node
 }
 
 type Public struct {
 	Bucket string `yaml:"bucket"`
 	Hash   string `yaml:"hash,omitempty"`
 }
 
+type LastDeployment struct {
+	Version string    `yaml:"version"`
+	Time    time.Time `yaml:"time"`
+}
+
 func (s *Stage) ResourceTags() map[string]string {
 	// stage resource tags include tags from both node and project
 	tags := s.node.ResourceTags()
@@ -102,6 +109,13 @@ func (s *Stage) SetEndpoints(rest, ws string) {
 	}
 }
 
+func (s *Stage) SetLastDeployment() {
+	s.LastDeployment = &LastDeployment{
+		Version: s.node.Version,
+		Time:    time.Now().Round(time.Second),
+	}
+}
+
 func (s *Stage) applyConfiguration(ec *EnvironmentConfig) bool {
 	if ec == nil {
 		return false