From cf9c1b52795bdf7b20de4508a8e33b66b895731d Mon Sep 17 00:00:00 2001
From: Mikhail Avramenko <avramenkomihail15@gmail.com>
Date: Thu, 11 Nov 2021 10:15:03 +0700
Subject: [PATCH] added annotations for kernel clients

Signed-off-by: Mikhail Avramenko <avramenkomihail15@gmail.com>
---
 .../admission-webhook.yaml                    |  2 +
 examples/basic/README.md                      |  7 +++
 examples/features/dns/README.md               |  6 ---
 .../features/ipv6/Kernel2Kernel/README.md     | 42 +++++++++---------
 .../ipv6/Kernel2Wireguard2Kernel/README.md    | 43 +++++++++---------
 .../ipv6/Kernel2Wireguard2Memif/README.md     | 43 +++++++++---------
 examples/features/nse-composition/README.md   | 39 ++++++++--------
 examples/features/webhook/README.md           |  7 ---
 examples/memory/README.md                     | 11 ++++-
 examples/memory/kustomization.yaml            |  1 +
 examples/use-cases/Kernel2Kernel/README.md    | 41 +++++++++--------
 examples/use-cases/Kernel2Memif/README.md     | 41 +++++++++--------
 .../use-cases/Kernel2Vxlan2Kernel/README.md   | 44 ++++++++++---------
 .../use-cases/Kernel2Vxlan2Memif/README.md    | 44 ++++++++++---------
 .../Kernel2Wireguard2Kernel/README.md         | 44 ++++++++++---------
 .../Kernel2Wireguard2Memif/README.md          | 44 ++++++++++---------
 16 files changed, 243 insertions(+), 216 deletions(-)

diff --git a/apps/admission-webhook-k8s/admission-webhook.yaml b/apps/admission-webhook-k8s/admission-webhook.yaml
index 31c4f0d95d31..af25fd8abfc4 100644
--- a/apps/admission-webhook-k8s/admission-webhook.yaml
+++ b/apps/admission-webhook-k8s/admission-webhook.yaml
@@ -43,3 +43,5 @@ spec:
               value: ghcr.io/networkservicemesh/ci/cmd-nsc:15b8e5e
             - name: NSM_INIT_CONTAINER_IMAGES
               value: ghcr.io/networkservicemesh/ci/cmd-nsc-init:f28a231
+            - name: NSM_LABELS
+              value: spiffe.io/spiffe-id:true
\ No newline at end of file
diff --git a/examples/basic/README.md b/examples/basic/README.md
index 23d44bf30abe..09b046deb470 100644
--- a/examples/basic/README.md
+++ b/examples/basic/README.md
@@ -34,6 +34,13 @@ kubectl create ns nsm-system
 kubectl apply -k https://github.com/networkservicemesh/deployments-k8s/examples/basic?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 ```
 
+3. Wait for admission-webhook-k8s:
+
+```bash
+WH=$(kubectl get pods -l app=admission-webhook-k8s -n nsm-system --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+kubectl wait --for=condition=ready --timeout=1m pod ${WH} -n nsm-system
+```
+
 ## Cleanup
 
 To free resouces follow the next command:
diff --git a/examples/features/dns/README.md b/examples/features/dns/README.md
index 39428ce16984..11594b529040 100644
--- a/examples/features/dns/README.md
+++ b/examples/features/dns/README.md
@@ -9,12 +9,6 @@ Make sure that you have completed steps from [features](../)
 
 ## Run
 
-Note: Admission webhook is required and should be started at this moment.
-```bash
-WH=$(kubectl get pods -l app=admission-webhook-k8s -n nsm-system --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
-kubectl wait --for=condition=ready --timeout=1m pod ${WH} -n nsm-system
-```
-
 1. Create test namespace:
 ```bash
 NAMESPACE=($(kubectl create -f https://raw.githubusercontent.com/networkservicemesh/deployments-k8s/ff69adca767822ce0c9fb55aba74eb3bad3a0e37/examples/features/namespace.yaml)[0])
diff --git a/examples/features/ipv6/Kernel2Kernel/README.md b/examples/features/ipv6/Kernel2Kernel/README.md
index caf75d47d9f9..a37217539169 100644
--- a/examples/features/ipv6/Kernel2Kernel/README.md
+++ b/examples/features/ipv6/Kernel2Kernel/README.md
@@ -27,37 +27,39 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder/nsm-1
-      nodeSelector:
-        kubernetes.io/hostname: ${NODE}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODE}
 EOF
 ```
-
 Create NSE patch:
 ```bash
 cat > patch-nse.yaml <<EOF
@@ -86,15 +88,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find NSC and NSE pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/features/ipv6/Kernel2Wireguard2Kernel/README.md b/examples/features/ipv6/Kernel2Wireguard2Kernel/README.md
index 4508324e7a23..1fa9ed58b495 100644
--- a/examples/features/ipv6/Kernel2Wireguard2Kernel/README.md
+++ b/examples/features/ipv6/Kernel2Wireguard2Kernel/README.md
@@ -27,37 +27,38 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder-ip/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder-ip/nsm-1
-
-      nodeSelector:
-        kubernetes.io/hostname: ${NODES[0]}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODES[0]}
 EOF
-
 ```
 Create NSE patch:
 ```bash
@@ -91,15 +92,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find NSC and NSE pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/features/ipv6/Kernel2Wireguard2Memif/README.md b/examples/features/ipv6/Kernel2Wireguard2Memif/README.md
index b49112a0c2e8..5a9f242369db 100644
--- a/examples/features/ipv6/Kernel2Wireguard2Memif/README.md
+++ b/examples/features/ipv6/Kernel2Wireguard2Memif/README.md
@@ -28,37 +28,40 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-memif?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder-ip/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder-ip/nsm-1
-
-      nodeSelector:
-        kubernetes.io/hostname: ${NODES[0]}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODES[0]}
 EOF
 ```
+
 Create NSE patch:
 ```bash
 cat > patch-nse.yaml <<EOF
@@ -91,15 +94,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find NSC and NSE pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-memif -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/features/nse-composition/README.md b/examples/features/nse-composition/README.md
index 40e5f31397d2..8d744ca739a3 100644
--- a/examples/features/nse-composition/README.md
+++ b/examples/features/nse-composition/README.md
@@ -35,38 +35,41 @@ resources:
 - https://raw.githubusercontent.com/networkservicemesh/deployments-k8s/ff69adca767822ce0c9fb55aba74eb3bad3a0e37/examples/features/nse-composition/passthrough-2.yaml
 - https://raw.githubusercontent.com/networkservicemesh/deployments-k8s/ff69adca767822ce0c9fb55aba74eb3bad3a0e37/examples/features/nse-composition/passthrough-3.yaml
 - https://raw.githubusercontent.com/networkservicemesh/deployments-k8s/ff69adca767822ce0c9fb55aba74eb3bad3a0e37/examples/features/nse-composition/nse-composition-ns.yaml
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/examples/features/nse-composition/nse-firewall?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://nse-composition/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://nse-composition/nsm-1
-      nodeSelector:
-        kubernetes.io/hostname: ${NODE}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODE}
 EOF
 ```
 
+
 Create NSE patch:
 ```bash
 cat > patch-nse.yaml <<EOF
@@ -104,7 +107,7 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 ```bash
 kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
@@ -112,7 +115,7 @@ kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMES
 
 Find nsc and nse pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/features/webhook/README.md b/examples/features/webhook/README.md
index 6384a128d9bc..33703e03d82e 100644
--- a/examples/features/webhook/README.md
+++ b/examples/features/webhook/README.md
@@ -10,12 +10,6 @@ Make sure that you have completed steps from [features](../)
 
 ## Run
 
-Note: Admission webhook is required and should be started at this moment.
-```bash
-WH=$(kubectl get pods -l app=admission-webhook-k8s -n nsm-system --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
-kubectl wait --for=condition=ready --timeout=1m pod ${WH} -n nsm-system
-```
-
 1. Create test namespace:
 ```bash
 NAMESPACE=($(kubectl create -f https://raw.githubusercontent.com/networkservicemesh/deployments-k8s/ff69adca767822ce0c9fb55aba74eb3bad3a0e37/examples/features/namespace.yaml)[0])
@@ -39,7 +33,6 @@ metadata:
     networkservicemesh.io: kernel://my-postgres-service/nsm-1
   labels:
     app: postgres-cl
-    "spiffe.io/spiffe-id": "true"
 spec:
   containers:
   - name: postgres-cl
diff --git a/examples/memory/README.md b/examples/memory/README.md
index 095e00b255d4..999e174f0c05 100644
--- a/examples/memory/README.md
+++ b/examples/memory/README.md
@@ -14,17 +14,24 @@ Memory example contains setup and tear down logic with default NSM infrastructur
 
 ## Run
 
-Create ns for deployments:
+1. Create ns for deployments:
 ```bash
 kubectl create ns nsm-system
 ```
 
-Apply NSM resources for basic tests:
+2. Apply NSM resources for basic tests:
 
 ```bash
 kubectl apply -k https://github.com/networkservicemesh/deployments-k8s/examples/memory?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 ```
 
+3. Wait for admission-webhook-k8s:
+
+```bash
+WH=$(kubectl get pods -l app=admission-webhook-k8s -n nsm-system --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+kubectl wait --for=condition=ready --timeout=1m pod ${WH} -n nsm-system
+```
+
 ## Cleanup
 
 ```bash
diff --git a/examples/memory/kustomization.yaml b/examples/memory/kustomization.yaml
index 6a92d7a4e7e1..c73178513de5 100644
--- a/examples/memory/kustomization.yaml
+++ b/examples/memory/kustomization.yaml
@@ -8,3 +8,4 @@ bases:
 - ../../apps/nsmgr
 - ../../apps/forwarder-vpp
 - ../../apps/registry-memory
+- ../../apps/admission-webhook-k8s
diff --git a/examples/use-cases/Kernel2Kernel/README.md b/examples/use-cases/Kernel2Kernel/README.md
index 113efbf1d2f6..d9ecb0fdaeaa 100644
--- a/examples/use-cases/Kernel2Kernel/README.md
+++ b/examples/use-cases/Kernel2Kernel/README.md
@@ -31,34 +31,37 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder/nsm-1
-      nodeSelector:
-        kubernetes.io/hostname: ${NODE}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODE}
 EOF
 ```
 
@@ -90,15 +93,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find nsc and nse pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/use-cases/Kernel2Memif/README.md b/examples/use-cases/Kernel2Memif/README.md
index 5b2a8d1edca6..d4da89fb49c5 100644
--- a/examples/use-cases/Kernel2Memif/README.md
+++ b/examples/use-cases/Kernel2Memif/README.md
@@ -32,34 +32,37 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-memif?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder/nsm-1
-      nodeSelector:
-        kubernetes.io/hostname: ${NODE}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODE}
 EOF
 ```
 
@@ -91,15 +94,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find nsc and nse pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-memif -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/use-cases/Kernel2Vxlan2Kernel/README.md b/examples/use-cases/Kernel2Vxlan2Kernel/README.md
index 07d239e00dec..5bb5011ef872 100644
--- a/examples/use-cases/Kernel2Vxlan2Kernel/README.md
+++ b/examples/use-cases/Kernel2Vxlan2Kernel/README.md
@@ -31,38 +31,40 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder/nsm-1
-
-      nodeSelector:
-        kubernetes.io/hostname: ${NODES[0]}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODES[0]}
 EOF
-
 ```
+
 Create NSE patch:
 ```bash
 cat > patch-nse.yaml <<EOF
@@ -91,15 +93,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find NSC and NSE pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/use-cases/Kernel2Vxlan2Memif/README.md b/examples/use-cases/Kernel2Vxlan2Memif/README.md
index b6b551ece404..353cc98eb8e8 100644
--- a/examples/use-cases/Kernel2Vxlan2Memif/README.md
+++ b/examples/use-cases/Kernel2Vxlan2Memif/README.md
@@ -32,38 +32,40 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-memif?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder/nsm-1
-
-      nodeSelector:
-        kubernetes.io/hostname: ${NODES[0]}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODES[0]}
 EOF
-
 ```
+
 Create NSE patch:
 ```bash
 cat > patch-nse.yaml <<EOF
@@ -92,15 +94,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find NSC and NSE pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-memif -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/use-cases/Kernel2Wireguard2Kernel/README.md b/examples/use-cases/Kernel2Wireguard2Kernel/README.md
index 88d3ab979899..a5f8d4867196 100644
--- a/examples/use-cases/Kernel2Wireguard2Kernel/README.md
+++ b/examples/use-cases/Kernel2Wireguard2Kernel/README.md
@@ -31,38 +31,40 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder-ip/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder-ip/nsm-1
-
-      nodeSelector:
-        kubernetes.io/hostname: ${NODES[0]}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODES[0]}
 EOF
-
 ```
+
 Create NSE patch:
 ```bash
 cat > patch-nse.yaml <<EOF
@@ -95,15 +97,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find NSC and NSE pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
diff --git a/examples/use-cases/Kernel2Wireguard2Memif/README.md b/examples/use-cases/Kernel2Wireguard2Memif/README.md
index b8b2dc7867fa..bf68afd5eb53 100644
--- a/examples/use-cases/Kernel2Wireguard2Memif/README.md
+++ b/examples/use-cases/Kernel2Wireguard2Memif/README.md
@@ -32,38 +32,40 @@ kind: Kustomization
 
 namespace: ${NAMESPACE}
 
+resources: 
+- client.yaml
 bases:
-- https://github.com/networkservicemesh/deployments-k8s/apps/nsc-kernel?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 - https://github.com/networkservicemesh/deployments-k8s/apps/nse-memif?ref=ff69adca767822ce0c9fb55aba74eb3bad3a0e37
 
 patchesStrategicMerge:
-- patch-nsc.yaml
 - patch-nse.yaml
 EOF
 ```
 
-Create NSC patch:
+Create Client:
 ```bash
-cat > patch-nsc.yaml <<EOF
+cat > client.yaml <<EOF
 ---
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Pod
 metadata:
-  name: nsc-kernel
+  name: alpine
+  labels:
+    app: alpine    
+  annotations:
+    networkservicemesh.io: kernel://icmp-responder-ip/nsm-1
 spec:
-  template:
-    spec:
-      containers:
-        - name: nsc
-          env:
-            - name: NSM_NETWORK_SERVICES
-              value: kernel://icmp-responder-ip/nsm-1
-
-      nodeSelector:
-        kubernetes.io/hostname: ${NODES[0]}
+  containers:
+  - name: alpine
+    image: alpine
+    imagePullPolicy: IfNotPresent
+    stdin: true
+    tty: true
+  nodeSelector:
+    kubernetes.io/hostname: ${NODES[0]}
 EOF
-
 ```
+
 Create NSE patch:
 ```bash
 cat > patch-nse.yaml <<EOF
@@ -96,15 +98,15 @@ kubectl apply -k .
 
 Wait for applications ready:
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-kernel -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
 ```
 ```bash
-kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-memif -n ${NAMESPACE}
+kubectl wait --for=condition=ready --timeout=1m pod -l app=alpine -n ${NAMESPACE}
 ```
 
 Find NSC and NSE pods by labels:
 ```bash
-NSC=$(kubectl get pods -l app=nsc-kernel -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
+NSC=$(kubectl get pods -l app=alpine -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')
 ```
 ```bash
 NSE=$(kubectl get pods -l app=nse-memif -n ${NAMESPACE} --template '{{range .items}}{{.metadata.name}}{{"\n"}}{{end}}')