Generate memcached for obs api prod

magefiles/cache.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/observatorium/observatorium/configuration_go/kubegen/openshift"
+	"github.com/philipgough/mimic"
 	"github.com/philipgough/mimic/encoding"
 	monitoringv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
 
@@ -79,13 +80,25 @@ func (f *memcachedFlags) ToArgs() []string {
 }
 
 func (s Stage) Cache() {
-	gen := s.generator(cacheName)
-	gwConf := s.gatewayCache(StageMaps)
+	gen := func() *mimic.Generator {
+		return s.generator(cacheName)
+	}
+	cache(gen, StageMaps, s.namespace())
+}
+
+func (p Production) Cache() {
+	gen := func() *mimic.Generator {
+		return p.generator(cacheName)
+	}
+	cache(gen, ProductionMaps, p.namespace())
+}
 
+func cache(g func() *mimic.Generator, m TemplateMaps, namespace string) {
+	gwConf := gatewayCache(m, namespace)
 	var sms []runtime.Object
 
 	objs := []runtime.Object{
-		memcachedStatefulSet(gwConf, StageMaps),
+		memcachedStatefulSet(gwConf, m),
 		createServiceAccount(gwConf.ServiceAccount, gwConf.Namespace, gwConf.Labels),
 		createCacheHeadlessService(gwConf),
 	}
@@ -96,19 +109,19 @@ func (s Stage) Cache() {
 		Name: cacheName,
 	}, nil)
 	enc := encoding.GhodssYAML(template)
+	gen := g()
 	gen.Add(cacheTemplate, enc)
 	gen.Generate()
 
-	gen = s.generator(cacheName)
 	template = openshift.WrapInTemplate(sms, metav1.ObjectMeta{
 		Name: cacheName + "-service-monitor",
 	}, nil)
+	gen = g()
 	gen.Add("service-monitor-"+cacheTemplate, encoding.GhodssYAML(template))
 	gen.Generate()
-
 }
 
-func (s Stage) gatewayCache(m TemplateMaps) *memcachedConfig {
+func gatewayCache(m TemplateMaps, namespace string) *memcachedConfig {
 	return &memcachedConfig{
 		Flags: &memcachedFlags{
 			Memory:         2048,
@@ -117,7 +130,7 @@ func (s Stage) gatewayCache(m TemplateMaps) *memcachedConfig {
 			Verbose:        true,
 		},
 		Name:           gatewayCacheName,
-		Namespace:      s.namespace(),
+		Namespace:      namespace,
 		MemcachedImage: m.Images[apiCache],
 		ExporterImage:  m.Images[memcachedExporter],
 		Labels: map[string]string{

resources/services/memcached/production/memcached-template.yaml

@@ -0,0 +1,112 @@
+apiVersion: template.openshift.io/v1
+kind: Template
+metadata:
+  creationTimestamp: null
+  name: memcached
+objects:
+- apiVersion: v1
+  kind: Service
+  metadata:
+    creationTimestamp: null
+    labels:
+      app.kubernetes.io/component: api-memcached
+      app.kubernetes.io/instance: rhobs
+      app.kubernetes.io/name: memcached
+      app.kubernetes.io/part-of: observatorium
+      app.kubernetes.io/version: ""
+    name: api-memcached
+    namespace: rhobs-production
+  spec:
+    clusterIP: None
+    ports:
+    - name: client
+      port: 11211
+      protocol: TCP
+      targetPort: 11211
+    - name: metrics
+      port: 9150
+      protocol: TCP
+      targetPort: 9150
+    selector:
+      app.kubernetes.io/component: api-memcached
+      app.kubernetes.io/instance: rhobs
+      app.kubernetes.io/name: memcached
+      app.kubernetes.io/part-of: observatorium
+      app.kubernetes.io/version: ""
+  status:
+    loadBalancer: {}
+- apiVersion: v1
+  kind: ServiceAccount
+  metadata:
+    creationTimestamp: null
+    labels:
+      app.kubernetes.io/component: api-memcached
+      app.kubernetes.io/instance: rhobs
+      app.kubernetes.io/name: memcached
+      app.kubernetes.io/part-of: observatorium
+      app.kubernetes.io/version: ""
+    name: api-memcached
+    namespace: rhobs-production
+- apiVersion: apps/v1
+  kind: StatefulSet
+  metadata:
+    creationTimestamp: null
+    labels:
+      app.kubernetes.io/component: api-memcached
+      app.kubernetes.io/instance: rhobs
+      app.kubernetes.io/name: memcached
+      app.kubernetes.io/part-of: observatorium
+      app.kubernetes.io/version: ""
+    name: api-memcached
+    namespace: rhobs-production
+  spec:
+    podManagementPolicy: OrderedReady
+    replicas: 1
+    selector:
+      matchLabels:
+        app.kubernetes.io/component: api-memcached
+        app.kubernetes.io/instance: rhobs
+        app.kubernetes.io/name: memcached
+        app.kubernetes.io/part-of: observatorium
+        app.kubernetes.io/version: ""
+    serviceName: api-memcached
+    template:
+      metadata:
+        creationTimestamp: null
+        labels:
+          app.kubernetes.io/component: api-memcached
+          app.kubernetes.io/instance: rhobs
+          app.kubernetes.io/name: memcached
+          app.kubernetes.io/part-of: observatorium
+          app.kubernetes.io/version: ""
+      spec:
+        containers:
+        - args:
+          - -m 2048
+          - -c 3072
+          - -I 5m
+          - -v
+          imagePullPolicy: IfNotPresent
+          name: memcached
+          ports:
+          - containerPort: 11211
+            name: client
+            protocol: TCP
+          resources: {}
+          terminationMessagePolicy: FallbackToLogsOnError
+        - args:
+          - --memcached.address=localhost:11211
+          - --web.listen-address=0.0.0.0:9150
+          imagePullPolicy: IfNotPresent
+          name: exporter
+          ports:
+          - containerPort: 9150
+            name: metrics
+            protocol: TCP
+          resources: {}
+        securityContext: {}
+        serviceAccountName: api-memcached
+    updateStrategy: {}
+  status:
+    availableReplicas: 0
+    replicas: 0

resources/services/memcached/production/service-monitor-memcached-template.yaml

@@ -0,0 +1,35 @@
+apiVersion: template.openshift.io/v1
+kind: Template
+metadata:
+  creationTimestamp: null
+  name: memcached-service-monitor
+objects:
+- apiVersion: monitoring.coreos.com/v1
+  kind: ServiceMonitor
+  metadata:
+    creationTimestamp: null
+    labels:
+      app.kubernetes.io/component: api-memcached
+      app.kubernetes.io/instance: rhobs
+      app.kubernetes.io/name: memcached
+      app.kubernetes.io/part-of: observatorium
+      app.kubernetes.io/version: ""
+      prometheus: app-sre
+    name: api-memcached
+    namespace: openshift-customer-monitoring
+  spec:
+    endpoints:
+    - honorLabels: true
+      interval: 30s
+      path: /metrics
+      port: metrics
+    namespaceSelector:
+      matchNames:
+      - rhobs-production
+    selector:
+      matchLabels:
+        app.kubernetes.io/component: api-memcached
+        app.kubernetes.io/instance: rhobs
+        app.kubernetes.io/name: memcached
+        app.kubernetes.io/part-of: observatorium
+        app.kubernetes.io/version: ""