add strategy none to routing-action (#1645)

* add strategy none to routing-action

Signed-off-by: Michael Kalantar <kalantar@us.ibm.com>

* allow null strategy

Signed-off-by: Michael Kalantar <kalantar@us.ibm.com>

* fix comment

Signed-off-by: Michael Kalantar <kalantar@us.ibm.com>

---------

Signed-off-by: Michael Kalantar <kalantar@us.ibm.com>

CONTRIBUTING.md

@@ -118,8 +118,7 @@ IMG=[Docker image name]
 Build and push Iter8 image to Docker
 
 ```shell
-make build
-docker build -f docker/Dockerfile -t $IMG bin 
+docker build -f docker/Dockerfile -t $IMG . 
 docker push $IMG
 ```
 

abn/service_impl.go

@@ -138,7 +138,7 @@ func writeMetricInternal(application, user, metric, valueStr string) error {
 		return fmt.Errorf("no metrics client")
 	}
 	err = MetricsClient.SetMetric(
-		s.GetNamespace()+"/"+s.GetName(), versionNumber, *v.GetSignature(),
+		application, versionNumber, *v.GetSignature(),
 		metric, user, transaction,
 		value)
 

charts/routing-actions/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: routing-actions
-version: 0.18.0
+version: 0.18.1
 description: Iter8 routing actions
 type: application
 keywords:

charts/routing-actions/templates/_deployment.routemap-bg.tpl

@@ -17,6 +17,9 @@ data:
       - gvrShort: cm
         name: {{ $v.name }}-weight-config
         namespace: {{ $v.namespace }}
+      - gvrShort: svc
+        name: {{ $v.name }}
+        namespace: {{ $v.namespace }}
       - gvrShort: deploy
         name: {{ $v.name }}
         namespace: {{ $v.namespace }}
@@ -39,7 +42,7 @@ data:
             - {{ .Values.appName }}.{{ .Release.Namespace }}.svc.cluster.local
             http:
             - route:
-              # primary model
+              # primary version
               - destination:
                   host: {{ (index $versions 0).name }}.{{ .Release.Namespace }}.svc.cluster.local
                   {{- if .Values.appPort }}
@@ -53,7 +56,7 @@ data:
                   response:
                     add:
                       app-version: {{ (index $versions 0).name }}
-              # other models
+              # other versions
               {{- range $i, $v := (rest $versions) }}
               {{ `{{- if gt (index .Weights ` }}{{ print (add1 $i) }}{{ `) 0 }}`}}
               - destination:

charts/routing-actions/templates/_deployment.routemap-none.tpl

@@ -0,0 +1,24 @@
+{{- define "deployment.routemap-none" }}
+{{- $versions := include "resolve.appVersions" . | mustFromJson }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Values.appName }}-routemap
+  labels:
+    app.kubernetes.io/managed-by: iter8
+    iter8.tools/kind: routemap
+    iter8.tools/version: {{ .Values.iter8Version }}
+data:
+  strSpec: |
+    versions: 
+    {{- range $i, $v := $versions }}
+    - resources:
+      - gvrShort: svc
+        name: {{ $v.name }}
+        namespace: {{ $v.namespace }}
+      - gvrShort: deploy
+        name: {{ $v.name }}
+        namespace: {{ $v.namespace }}
+    {{- end }}
+immutable: true
+{{- end }}

charts/routing-actions/templates/_kserve.routemap-none.tpl

@@ -0,0 +1,21 @@
+{{- define "kserve.routemap-none" }}
+{{- $versions := include "resolve.appVersions" . | mustFromJson }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Values.appName }}-routemap
+  labels:
+    app.kubernetes.io/managed-by: iter8
+    iter8.tools/kind: routemap
+    iter8.tools/version: {{ .Values.iter8Version }}
+data:
+  strSpec: |
+    versions: 
+    {{- range $i, $v := $versions }}
+    - resources:
+      - gvrShort: isvc
+        name: {{ default (printf "%s-%d" $.Values.appName $i) $v.name }}
+        namespace: {{ default "modelmesh-serving" $v.namespace }}
+    {{- end }}
+immutable: true
+{{- end }}

charts/routing-actions/templates/_mm.routemap-none.tpl

@@ -0,0 +1,21 @@
+{{- define "mm.routemap-none" }}
+{{- $versions := include "resolve.appVersions" . | mustFromJson }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Values.appName }}-routemap
+  labels:
+    app.kubernetes.io/managed-by: iter8
+    iter8.tools/kind: routemap
+    iter8.tools/version: {{ .Values.iter8Version }}
+data:
+  strSpec: |
+    versions: 
+    {{- range $i, $v := $versions }}
+    - resources:
+      - gvrShort: isvc
+        name: {{ default (printf "%s-%d" $.Values.appName $i) $v.name }}
+        namespace: {{ default "modelmesh-serving" $v.namespace }}
+    {{- end }}
+immutable: true
+{{- end }}

charts/routing-actions/templates/traffic.yaml

@@ -10,78 +10,93 @@
   {{- printf "Unknown appType: '%s'" .Values.appType | fail }}
 {{- end }}
 
+{{- /* set strategy using default value if needed */}}
+{{- $strategy := (.Values.strategy | default "none" ) }}
+
 {{- /* validate values for strategy */}}
-{{- if not (has .Values.strategy (list "blue-green" "canary")) }}
-  {{- printf "Unknown strategy: '%s'" .Values.strategy | fail }}
+{{- if not (has $strategy (list "blue-green" "canary" "none")) }}
+  {{- printf "Unknown strategy: '%s'" $strategy | fail }}
 {{- end }}
 
 {{- /* handle initialize */}}
 {{- if eq "initialize" .Values.action }}
 
   {{- /* gateway needed for kserve-modelmesh, deployment */}}
+  {{- if ne "none" $strategy }}
   {{- if has .Values.appType (list "kserve-modelmesh" "deployment") }}
     {{ include "initial.gateway" . }}
   {{- end }}
+  {{- end }}
 ---
+  {{- if ne "none" $strategy }}
   {{- if eq "deployment" .Values.appType }}
     {{ include "deployment.virtualservice" . }}
   {{- else if eq "kserve-modelmesh" .Values.appType }}
     {{ include "mm.virtualservice" . }}
   {{- else }} {{- /* eq "kserve" .Values.appType */}}
-    {{- if eq "blue-green" .Values.strategy }}
+    {{- if eq "blue-green" $strategy }}
       {{ include "kserve.virtualservice-bluegreen" . }}
-    {{- else }} {{- /* eq "canary" .Values.strategy */}}
+    {{- else }} {{- /* eq "canary" $strategy */}}
       {{ include "kserve.virtualservice-canary" . }}
     {{- end }}
   {{- end }}
+  {{- end }}
 ---
+  {{- if ne "none" $strategy }}
   {{- if eq "deployment" .Values.appType }}
     {{ include "deployment.service" . }}
   {{- else if eq "kserve-modelmesh" .Values.appType }}
     {{ include "mm.serviceentry" . }}
   {{- else }} {{- /* eq "kserve" .Values.appType */}}
     {{ include "kserve.service" . }}
   {{- end }}
+  {{- end }}
 ---
   {{- if eq "deployment" .Values.appType }}
-    {{- if eq "blue-green" .Values.strategy }}
+    {{- if eq "none" $strategy }}
+      {{ include "deployment.routemap-none" . }}
+    {{- else if eq "blue-green" $strategy }}
       {{ include "deployment.routemap-bluegreen" . }}
-    {{- else }} {{- /* eq "canary" .Values.strategy */}}
+    {{- else }} {{- /* eq "canary" $strategy */}}
       {{ include "deployment.routemap-canary" . }}
     {{- end }}
   {{- else if eq "kserve-modelmesh" .Values.appType }}
-    {{- if eq "blue-green" .Values.strategy }}
+    {{- if eq "none" $strategy }}
+      {{ include "mm.routemap-none" . }}
+    {{- else if eq "blue-green" $strategy }}
       {{ include "mm.routemap-bluegreen" . }}
-    {{- else }} {{- /* eq "canary" .Values.strategy */}}
+    {{- else }} {{- /* eq "canary" $strategy */}}
       {{ include "mm.routemap-canary" . }}
     {{- end }}
   {{- else }} {{- /* eq "kserve" .Values.appType */}}
-    {{- if eq "blue-green" .Values.strategy }}
+    {{- if eq "none" $strategy }}
+      {{ include "kserve.routemap-none" . }}
+    {{- else if eq "blue-green" $strategy }}
       {{ include "kserve.routemap-bluegreen" . }}
-    {{- else }} {{- /* eq "canary" .Values.strategy */}}
+    {{- else }} {{- /* eq "canary" $strategy */}}
       {{ include "kserve.routemap-canary" . }}
     {{- end }}
   {{- end }}
 ---
-  {{- if eq "blue-green" .Values.strategy }}
+  {{- if eq "blue-green" $strategy }}
     {{- range $i, $v := $versions }}
       {{ include "create.weight-config" (unset $v "weight") }}
 ---
     {{- end }}
-  {{- else if eq "mirror" .Values.strategy }}
+  {{- else if eq "mirror" $strategy }}
     {{- range $i, $v := (rest $versions) }}
       {{ include "create.weight-config" (unset $v "weight") }}
 ---
     {{- end }}
   {{- end }}
 
 {{- else if eq "modify-weights" .Values.action }}
-  {{- if eq "blue-green" .Values.strategy }}
+  {{- if eq "blue-green" $strategy }}
     {{- range $i, $v := .Values.appVersions }}
       {{ include "create.weight-config" $v }}
 ---
     {{- end }}
-  {{- else if eq "mirror" .Values.strategy }}
+  {{- else if eq "mirror" $strategy }}
     {{- range $i, $v := (rest $versions) }}
       {{ include "create.weight-config" (set $v "weight" $.Values.mirrorPercentage) }}
 ---

controllers/routemaps.go

@@ -1,6 +1,8 @@
 package controllers
 
 import (
+	"reflect"
+
 	"github.com/iter8-tools/iter8/base/log"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
@@ -53,8 +55,17 @@ func (s *routemaps) GetRoutemapFromNamespaceName(namespace string, name string)
 
 	rmByName, ok := s.nsRoutemap[namespace]
 	if ok {
-		return rmByName[name]
+		s := rmByName[name]
+		if s == nil || reflect.ValueOf(s).IsNil() {
+			// try concatenating "-routemap" to name
+			s = rmByName[name+"-routemap"]
+			if s == nil || reflect.ValueOf(s).IsNil() {
+				return nil
+			}
+		}
+		return s
 	}
+
 	return nil
 }