dns resolve: decrease ndots resolver parameter to 1

Author: vasiliy-t

deploy/crds/tarantool_v1alpha1_role_crd.yaml

@@ -33,13 +33,13 @@ spec:
         spec:
           properties:
             replicas:
-              description: 'INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
-                Important: Run "operator-sdk generate k8s" to regenerate code after
-                modifying this file Add custom validation using kubebuilder tags:
-                https://book-v1.book.kubebuilder.io/beyond_basics/generating_crd.html'
+              description: Replicas is a number of StatefulSets (Tarantol replicasets)
+                created under this Role
               format: int32
               type: integer
             selector:
+              description: Selector is a LabelSelector to find ReplicasetTemplate
+                resources from which StatefulSet created
               type: object
             storageTemplate:
               properties:

deploy/operator.yaml

@@ -15,7 +15,7 @@ spec:
       serviceAccountName: tarantool-operator
       containers:
         - name: tarantool-operator
-          image: vasiliyt/tarantool-operator:latest
+          image: vasiliyt/tarantool-operator:dev
           command:
           - tarantool-operator
           imagePullPolicy: Always

examples/kv/deployment.yaml

@@ -63,9 +63,13 @@ spec:
         tarantool.io/pod-template: "storage-pod-template"
     spec:
       terminationGracePeriodSeconds: 10
+      dnsConfig:
+        options:
+          - name: ndots
+            value: "1"
       containers:
       - name: pim-storage
-        image: vasiliyt/tarantool-example-kv:latest
+        image: vasiliyt/tarantool-operator-example-kv:devel
         volumeMounts:
           - mountPath: "/tarantool/data"
             name: www
@@ -118,9 +122,13 @@ spec:
         tarantool.io/pod-template: "router-pod-template"
     spec:
       terminationGracePeriodSeconds: 10
+      dnsConfig:
+        options:
+          - name: ndots
+            value: "1"
       containers:
       - name: pim-router
-        image: vasiliyt/tarantool-example-kv:latest
+        image: vasiliyt/tarantool-operator-example-kv:devel
         volumeMounts:
           - mountPath: "/tarantool/data"
             name: www

examples/kv/key-value-store/init.lua

@@ -22,8 +22,53 @@ local memtx_memory = tonumber(os.getenv("TARANTOOL_MEMTX_MEMORY")) or (128 * 102
 
 local http_port = os.getenv("TARANTOOL_HTTP_PORT") or 8081
 
-fiber.sleep(10)
-local ok, err = cartridge.cfg({
+local fiber = require('fiber')
+local log = require('log')
+
+local http_client = require('http.client')
+local http_server = require('http.server')
+
+local function resolve_uri(uri, timeout)
+    if not uri then
+        return nil, "Pass URI in the next format: uri:port"
+    end
+
+    timeout = timeout or 10
+    -- local uri, port = uri:match("(^.*)%:(.*)")
+    local resolved = false
+
+    local server_options = {
+        log_errors = true,
+        log_requests = log.debug
+    }
+
+    local srv = http_server.new("0.0.0.0", "3301", server_options)
+    srv:route({ path = '/dns_resolver', method = 'GET' }, function(_) return { status = 200, text = 'Success' } end)
+    srv:start()
+
+    local time = 0
+    while time < timeout do
+        local resp = http_client.get(uri .. '/dns_resolver')
+        if resp.status ~= nil and resp.status == 200 then
+            resolved = true
+            break
+        else
+            print('Not resolved yet')
+        end
+
+        fiber.sleep(1)
+        time = time + 1
+    end
+    srv:stop()
+
+    return resolved
+end
+
+local t = resolve_uri(advertise_uri, 50)
+if not t then os.exit(1) end
+fiber.sleep(5)
+
+local ok, err = cluster.cfg({
     alias = instance_name,
     workdir = work_dir,
     advertise_uri = advertise_uri,

pkg/apis/tarantool/v1alpha1/role_types.go

@@ -7,12 +7,11 @@ import (
 // RoleSpec defines the desired state of Role
 // +k8s:openapi-gen=true
 type RoleSpec struct {
-	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
-	// Important: Run "operator-sdk generate k8s" to regenerate code after modifying this file
-	// Add custom validation using kubebuilder tags: https://book-v1.book.kubebuilder.io/beyond_basics/generating_crd.html
-	Replicas        *int32                `json:"replicas,omitempty"`
-	StorageTemplate *ReplicasetTemplate   `json:"storageTemplate,omitempty"`
-	Selector        *metav1.LabelSelector `json:"selector,omitempty"`
+	// Replicas is a number of StatefulSets (Tarantol replicasets) created under this Role
+	Replicas        *int32              `json:"replicas,omitempty"`
+	StorageTemplate *ReplicasetTemplate `json:"storageTemplate,omitempty"`
+	// Selector is a LabelSelector to find ReplicasetTemplate resources from which StatefulSet created
+	Selector *metav1.LabelSelector `json:"selector,omitempty"`
 }
 
 // RoleStatus defines the observed state of Role

pkg/apis/tarantool/v1alpha1/zz_generated.openapi.go

@@ -198,6 +198,11 @@ func (r *ReconcileCluster) Reconcile(request reconcile.Request) (reconcile.Resul
 						Port:     3301,
 						Protocol: "UDP",
 					},
+					{
+						Name:     "bin-tcp",
+						Port:     3302,
+						Protocol: "TCP",
+					},
 				},
 			}
 			if err := controllerutil.SetControllerReference(cluster, svc, r.scheme); err != nil {