Publish helm_vims also based on clearwater-docker

It leverages helm rather than kubectl as proposed by k8s_vims.
A new abstract class Vims is added to factorize code between both
testcases.

Change-Id: Ie5de8d62e25e74f73f8e32167228a08e82989abd
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 32dfc10f56ead9abea8798e1ce16fe87652ca480)

30 files changed, 894 insertions, 51 deletions

diff --git a/ansible/site.yml b/ansible/site.yml
index d6105e91..fa77d18b 100644
--- a/ansible/site.yml
+++ b/ansible/site.yml
@@ -60,5 +60,6 @@
             - xrally_kubernetes_full
         - container: functest-kubernetes-cnf
           tests:
-            - cnf_conformance
             - k8s_vims
+            - helm_vims
+            - cnf_conformance
diff --git a/docker/cnf/Dockerfile b/docker/cnf/Dockerfile
index c2288680..b0461ad4 100644
--- a/docker/cnf/Dockerfile
+++ b/docker/cnf/Dockerfile
@@ -2,6 +2,7 @@ FROM opnfv/functest-kubernetes-core:hunter
 
 ARG K8S_TAG=v1.13.12
 ARG CNF_CONFORMANCE_TAG=v0.7.2-beta1
+ARG HELM_TAG=v3.3.1
 
 RUN apk --no-cache add --update wget curl libc6-compat && \
     apk --no-cache add --virtual .build-deps --update make rsync findutils gcc musl-dev && \
@@ -12,7 +13,12 @@ RUN apk --no-cache add --update wget curl libc6-compat && \
         git checkout FETCH_HEAD && \
         make kubectl && \
         mv _output/bin/* /usr/local/bin) && \
-    rm -r /src/k8s.io && \
+    curl https://get.helm.sh/helm-$HELM_TAG-linux-$ARCH.tar.gz \
+        -s --output /src/helm-$HELM_TAG-linux-$ARCH.tar.gz && \
+    tar zxf /src/helm-$HELM_TAG-linux-$ARCH.tar.gz linux-$ARCH/helm -C /src && \
+    mv /src/linux-$ARCH/helm /usr/local/bin && \
+    chmod +x /usr/local/bin/kubectl /usr/local/bin/helm && \
+    rm -r /src/k8s.io /src/helm-$HELM_TAG-linux-$ARCH.tar.gz /src/linux-$ARCH && \
     case $(uname -m) in x86_64) \
         curl https://github.com/cncf/cnf-conformance/releases/download/$CNF_CONFORMANCE_TAG/cnf-conformance-$(echo $CNF_CONFORMANCE_TAG |cut -d\- -f 1)-$ARCH-static \
             -Ls --output /usr/local/bin/cnf-conformance && \
diff --git a/docker/cnf/testcases.yaml b/docker/cnf/testcases.yaml
index f122d066..71dce987 100644
--- a/docker/cnf/testcases.yaml
+++ b/docker/cnf/testcases.yaml
@@ -6,20 +6,20 @@ tiers:
             Collection of VNF test cases.
         testcases:
             -
-                case_name: cnf_conformance
+                case_name: k8s_vims
                 project_name: functest
-                criteria: 75
+                criteria: 100
                 blocking: false
                 description: >-
-                    Enable interoperability of Cloud native Network
-                    Functions (CNFs) as proposed by
-                    https://github.com/cncf/cnf-conformance
+                    Deploy and test Clearwater IMS using Kubernetes as proposed
+                    by https://github.com/Metaswitch/clearwater-docker
                 dependencies:
                     - DEPLOY_SCENARIO: 'k8-*'
                 run:
-                    name: cnf_conformance
+                    name: k8s_vims
+
             -
-                case_name: k8s_vims
+                case_name: helm_vims
                 project_name: functest
                 criteria: 100
                 blocking: false
@@ -29,4 +29,18 @@ tiers:
                 dependencies:
                     - DEPLOY_SCENARIO: 'k8-*'
                 run:
-                    name: k8s_vims
+                    name: helm_vims
+
+            -
+                case_name: cnf_conformance
+                project_name: functest
+                criteria: 75
+                blocking: false
+                description: >-
+                    Enable interoperability of Cloud native Network
+                    Functions (CNFs) as proposed by
+                    https://github.com/cncf/cnf-conformance
+                dependencies:
+                    - DEPLOY_SCENARIO: 'k8-*'
+                run:
+                    name: cnf_conformance
diff --git a/functest_kubernetes/ims/cassandra-depl.yaml b/functest_kubernetes/ims/cassandra-depl.yaml
index 7758d9ef..50f8c87c 100644
--- a/functest_kubernetes/ims/cassandra-depl.yaml
+++ b/functest_kubernetes/ims/cassandra-depl.yaml
@@ -36,7 +36,7 @@ spec:
           exec:
             command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "7000 9042 9160"]
           # Cassandra can take a very, very long time to start up
-          initialDelaySeconds: 1200
+          initialDelaySeconds: 600
         readinessProbe:
           exec:
             command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "7000 9042 9160"]
diff --git a/functest_kubernetes/ims/helm/Chart.yaml b/functest_kubernetes/ims/helm/Chart.yaml
new file mode 100644
index 00000000..0f0d7e5d
--- /dev/null
+++ b/functest_kubernetes/ims/helm/Chart.yaml
@@ -0,0 +1,4 @@
+apiVersion: v1
+description: A Helm chart for Clearwater
+name: clearwater
+version: 0.1.0
diff --git a/functest_kubernetes/ims/helm/templates/astaire-depl.yaml b/functest_kubernetes/ims/helm/templates/astaire-depl.yaml
new file mode 100644
index 00000000..11fcb1d6
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/astaire-depl.yaml
@@ -0,0 +1,61 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: astaire
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: astaire
+  template:
+    metadata:
+      labels:
+        service: astaire
+    spec:
+      terminationGracePeriodSeconds: 120
+      initContainers:
+        - name: wait-on-cassandra
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup cassandra; do echo waiting for cassandra to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-astaire:{{ .Values.image.tag }}"
+        name: astaire
+        ports:
+        - containerPort: 22
+        - containerPort: 11211
+        - containerPort: 11311
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          tcpSocket:
+            port: 11311
+          periodSeconds: 10
+          failureThreshold: 9
+        readinessProbe:
+          tcpSocket:
+            port: 11311
+        volumeMounts:
+        - name: astairelogs
+          mountPath: /var/log/astaire
+        lifecycle:
+          preStop:
+            exec:
+              command: ["/bin/bash", "-c", "/usr/bin/pre-stop"]
+      - image: busybox:1.28
+        name: tailer
+        command: [ "tail", "-F", "/var/log/astaire/astaire_current.txt" ]
+        volumeMounts:
+        - name: astairelogs
+          mountPath: /var/log/astaire
+      volumes:
+      - name: astairelogs
+        emptyDir: {}
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/astaire-svc.yaml b/functest_kubernetes/ims/helm/templates/astaire-svc.yaml
new file mode 100644
index 00000000..2e2c8715
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/astaire-svc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: astaire
+spec:
+  ports:
+  - name: "11311"
+    port: 11311
+  selector:
+    service: astaire
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/bono-depl.yaml b/functest_kubernetes/ims/helm/templates/bono-depl.yaml
new file mode 100644
index 00000000..d3fb1b82
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/bono-depl.yaml
@@ -0,0 +1,68 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: bono
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: bono
+  template:
+    metadata:
+      labels:
+        service: bono
+        snmp: enabled
+    spec:
+      initContainers:
+        - name: wait-on-sprout
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup sprout; do echo waiting for sprout to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-bono:{{ .Values.image.tag }}"
+        name: bono
+        ports:
+        - containerPort: 22
+        - containerPort: 3478
+        - containerPort: 5060
+        - containerPort: 5062
+        - containerPort: 5060
+          protocol: "UDP"
+        - containerPort: 5062
+          protocol: "UDP"
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          exec:
+            command: ["nc", "-z", "-w", "5", "127.0.0.1", "5060"]
+          initialDelaySeconds: 30
+        readinessProbe:
+          tcpSocket:
+            port: 5060
+        livenessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "3478 5060 5062"]
+          initialDelaySeconds: 30
+        readinessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "3478 5060 5062"]
+        volumeMounts:
+        - name: bonologs
+          mountPath: /var/log/bono
+      - image: busybox:1.28
+        name: tailer
+        command: [ "tail", "-F", "/var/log/bono/bono_current.txt" ]
+        volumeMounts:
+        - name: bonologs
+          mountPath: /var/log/bono
+      volumes:
+      - name: bonologs
+        emptyDir: {}
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/bono-svc.yaml b/functest_kubernetes/ims/helm/templates/bono-svc.yaml
new file mode 100644
index 00000000..8220ccd0
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/bono-svc.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: bono
+spec:
+  clusterIP: None
+  ports:
+  - name: "3478"
+    port: 3478
+  - name: "5060"
+    port: 5060
+  - name: "5062"
+    port: 5062
+  selector:
+    service: bono
diff --git a/functest_kubernetes/ims/helm/templates/cassandra-depl.yaml b/functest_kubernetes/ims/helm/templates/cassandra-depl.yaml
new file mode 100644
index 00000000..fb04a78f
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/cassandra-depl.yaml
@@ -0,0 +1,45 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: cassandra
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: cassandra
+  template:
+    metadata:
+      labels:
+        service: cassandra
+    spec:
+      initContainers:
+        - name: wait-on-etcd
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup etcd; do echo waiting for etcd to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-cassandra:{{ .Values.image.tag }}"
+        name: cassandra
+        ports:
+        - containerPort: 22
+        - containerPort: 7001
+        - containerPort: 9042
+        - containerPort: 9160
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "7000 9042 9160"]
+          # Cassandra can take a very, very long time to start up
+          initialDelaySeconds: 600
+        readinessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "7000 9042 9160"]
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/cassandra-svc.yaml b/functest_kubernetes/ims/helm/templates/cassandra-svc.yaml
new file mode 100644
index 00000000..dbaa3c0c
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/cassandra-svc.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: cassandra
+spec:
+  ports:
+  - name: "7001"
+    port: 7001
+  - name: "7000"
+    port: 7000
+  - name: "9042"
+    port: 9042
+  - name: "9160"
+    port: 9160
+  selector:
+    service: cassandra
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/chronos-depl.yaml b/functest_kubernetes/ims/helm/templates/chronos-depl.yaml
new file mode 100644
index 00000000..641ba479
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/chronos-depl.yaml
@@ -0,0 +1,62 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    service: chronos
+  name: chronos
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: chronos
+  template:
+    metadata:
+      labels:
+        service: chronos
+    spec:
+      terminationGracePeriodSeconds: 120
+      initContainers:
+        - name: wait-on-cassandra
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup cassandra; do echo waiting for cassandra to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-chronos:{{ .Values.image.tag }}"
+        name: chronos
+        ports:
+        - containerPort: 22
+        - containerPort: 7253
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          tcpSocket:
+            port: 7253
+          periodSeconds: 10
+          failureThreshold: 9
+        readinessProbe:
+          tcpSocket:
+            port: 7253
+        volumeMounts:
+        - name: chronoslogs
+          mountPath: /var/log/chronos
+        lifecycle:
+          preStop:
+            exec:
+              command: ["/bin/bash", "-c", "/usr/bin/pre-stop"]
+      - image: busybox:1.28
+        name: tailer
+        command: [ "tail", "-F", "/var/log/chronos/chronos_current.txt" ]
+        volumeMounts:
+        - name: chronoslogs
+          mountPath: /var/log/chronos
+      volumes:
+      - name: chronoslogs
+        emptyDir: {}
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/chronos-svc.yaml b/functest_kubernetes/ims/helm/templates/chronos-svc.yaml
new file mode 100644
index 00000000..0c421260
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/chronos-svc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: chronos
+spec:
+  ports:
+  - name: "7253"
+    port: 7253
+  selector:
+    service: chronos
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/ellis-depl.yaml b/functest_kubernetes/ims/helm/templates/ellis-depl.yaml
new file mode 100644
index 00000000..0a290139
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/ellis-depl.yaml
@@ -0,0 +1,45 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ellis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: ellis
+  template:
+    metadata:
+      labels:
+        service: ellis
+    spec:
+      initContainers:
+        - name: wait-on-homestead-prov
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup homestead-prov; do echo waiting for homestead-prov to start ...; sleep 2; done']
+        - name: wait-on-sprout
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup sprout; do echo waiting for sprout to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-ellis:{{ .Values.image.tag }}"
+        name: ellis
+        ports:
+        - containerPort: 22
+        - containerPort: 80
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          tcpSocket:
+            port: 80
+          initialDelaySeconds: 30
+        readinessProbe:
+          tcpSocket:
+            port: 80
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/ellis-svc.yaml b/functest_kubernetes/ims/helm/templates/ellis-svc.yaml
new file mode 100644
index 00000000..53376317
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/ellis-svc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: ellis
+spec:
+  clusterIP: None
+  ports:
+  - name: "http"
+    port: 80
+  selector:
+    service: ellis
diff --git a/functest_kubernetes/ims/helm/templates/etcd-depl.yaml b/functest_kubernetes/ims/helm/templates/etcd-depl.yaml
new file mode 100644
index 00000000..c9e628ff
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/etcd-depl.yaml
@@ -0,0 +1,63 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: etcd
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      instance-type: etcd-pod
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        instance-type: etcd-pod
+    spec:
+      containers:
+      - args:
+        - --name
+        - $(MY_POD_NAME)
+        - --advertise-client-urls
+        - http://$(MY_POD_IP):2379,http://$(MY_POD_IP):4001
+        - --listen-client-urls
+        - http://0.0.0.0:2379,http://0.0.0.0:4001
+        - --initial-advertise-peer-urls
+        - http://$(MY_POD_IP):2380
+        - --listen-peer-urls
+        - http://0.0.0.0:2380
+        # By default use a single pod cluster
+        - --initial-cluster
+        - $(MY_POD_NAME)=http://$(MY_POD_IP):2380
+        # Alternatively multi-pod clusters can be supported Using central discvovery.  Run e.g.
+        #   curl https://discovery.etcd.io/new?size=3 | sed s/https/http/
+        # to get a discovery URL for a 3 pod cluster, substitute the returned value below, and
+        # set replicas: 3 above.
+        #- --discovery
+        #- <URL returned by command above>
+        - --initial-cluster-state
+        - new
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        - name: MY_POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        image: quay.io/coreos/etcd:v2.2.5
+        name: etcd
+        ports:
+        - containerPort: 2379
+        - containerPort: 2380
+        - containerPort: 4001
+        livenessProbe:
+          tcpSocket:
+            port: 4001
+          initialDelaySeconds: 300
+        readinessProbe:
+          tcpSocket:
+            port: 4001
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/etcd-svc.yaml b/functest_kubernetes/ims/helm/templates/etcd-svc.yaml
new file mode 100644
index 00000000..2df5b164
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/etcd-svc.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: etcd
+  labels:
+    instance-type: etcd-pod
+spec:
+  ports:
+  - name: "etcd-client"
+    port: 2379
+  - name: "etcd-server"
+    port: 2380
+  - name: "4001"
+    port: 4001
+  selector:
+    instance-type: etcd-pod
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/homer-depl.yaml b/functest_kubernetes/ims/helm/templates/homer-depl.yaml
new file mode 100644
index 00000000..01bf9cdc
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/homer-depl.yaml
@@ -0,0 +1,42 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: homer
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: homer
+  template:
+    metadata:
+      labels:
+        service: homer
+    spec:
+      initContainers:
+        - name: wait-on-cassandra
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup cassandra; do echo waiting for cassandra to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-homer:{{ .Values.image.tag }}"
+        name: homer
+        ports:
+        - containerPort: 22
+        - containerPort: 7888
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          tcpSocket:
+            port: 7888
+          initialDelaySeconds: 30
+        readinessProbe:
+          tcpSocket:
+            port: 7888
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/homer-svc.yaml b/functest_kubernetes/ims/helm/templates/homer-svc.yaml
new file mode 100644
index 00000000..72fda055
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/homer-svc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: homer
+spec:
+  ports:
+  - name: "7888"
+    port: 7888
+  selector:
+    service: homer
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/homestead-depl.yaml b/functest_kubernetes/ims/helm/templates/homestead-depl.yaml
new file mode 100644
index 00000000..782ff16d
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/homestead-depl.yaml
@@ -0,0 +1,58 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: homestead
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: homestead
+  template:
+    metadata:
+      labels:
+        service: homestead
+        snmp: enabled
+    spec:
+      initContainers:
+        - name: wait-on-cassandra
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup cassandra; do echo waiting for cassandra to start ...; sleep 2; done']
+        - name: wait-on-astaire
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup astaire; do echo waiting for astaire to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-homestead:{{ .Values.image.tag }}"
+        name: homestead
+        ports:
+        - containerPort: 22
+        - containerPort: 8888
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "8888"]
+          initialDelaySeconds: 60
+        readinessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "8888"]
+        volumeMounts:
+        - name: homesteadlogs
+          mountPath: /var/log/homestead
+      - image: busybox:1.28
+        name: tailer
+        command: [ "tail", "-F", "/var/log/homestead/homestead_current.txt" ]
+        volumeMounts:
+        - name: homesteadlogs
+          mountPath: /var/log/homestead
+      volumes:
+      - name: homesteadlogs
+        emptyDir: {}
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/homestead-prov-depl.yaml b/functest_kubernetes/ims/helm/templates/homestead-prov-depl.yaml
new file mode 100644
index 00000000..59ec4e26
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/homestead-prov-depl.yaml
@@ -0,0 +1,43 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: homestead-prov
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: homestead-prov
+  template:
+    metadata:
+      labels:
+        service: homestead-prov
+        snmp: enabled
+    spec:
+      initContainers:
+        - name: wait-on-homestead
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup homestead; do echo waiting for homestead to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-homestead-prov:{{ .Values.image.tag }}"
+        name: homestead-prov
+        ports:
+        - containerPort: 22
+        - containerPort: 8889
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/clearwater/bin/poll_homestead-prov.sh"]
+          initialDelaySeconds: 60
+        readinessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/clearwater/bin/poll_homestead-prov.sh"]
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/homestead-prov-svc.yaml b/functest_kubernetes/ims/helm/templates/homestead-prov-svc.yaml
new file mode 100644
index 00000000..83103021
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/homestead-prov-svc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: homestead-prov
+spec:
+  ports:
+  - name: "8889"
+    port: 8889
+  selector:
+    service: homestead-prov
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/homestead-svc.yaml b/functest_kubernetes/ims/helm/templates/homestead-svc.yaml
new file mode 100644
index 00000000..4015e81b
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/homestead-svc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: homestead
+spec:
+  ports:
+  - name: "8888"
+    port: 8888
+  selector:
+    service: homestead
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/ralf-depl.yaml b/functest_kubernetes/ims/helm/templates/ralf-depl.yaml
new file mode 100644
index 00000000..b052eea6
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/ralf-depl.yaml
@@ -0,0 +1,55 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ralf
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: ralf
+  template:
+    metadata:
+      labels:
+        service: ralf
+        snmp: enabled
+    spec:
+      initContainers:
+        - name: wait-on-cassandra
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup cassandra; do echo waiting for cassandra to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-ralf:{{ .Values.image.tag }}"
+        name: ralf
+        ports:
+        - containerPort: 22
+        - containerPort: 10888
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          tcpSocket:
+            port: 10888
+          initialDelaySeconds: 30
+        readinessProbe:
+          tcpSocket:
+            port: 10888
+        volumeMounts:
+        - name: ralflogs
+          mountPath: /var/log/ralf
+      - image: busybox:1.28
+        name: tailer
+        command: [ "tail", "-F", "/var/log/ralf/ralf_current.txt" ]
+        volumeMounts:
+        - name: ralflogs
+          mountPath: /var/log/ralf
+      volumes:
+      - name: ralflogs
+        emptyDir: {}
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/ralf-svc.yaml b/functest_kubernetes/ims/helm/templates/ralf-svc.yaml
new file mode 100644
index 00000000..07ad51e9
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/ralf-svc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: ralf
+spec:
+  ports:
+  - name: "10888"
+    port: 10888
+  selector:
+    service: ralf
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/templates/sprout-depl.yaml b/functest_kubernetes/ims/helm/templates/sprout-depl.yaml
new file mode 100644
index 00000000..1ee4701f
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/sprout-depl.yaml
@@ -0,0 +1,61 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sprout
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: sprout
+  template:
+    metadata:
+      labels:
+        service: sprout
+        snmp: enabled
+    spec:
+      initContainers:
+        - name: wait-on-ralf
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup ralf; do echo waiting for ralf to start ...; sleep 2; done']
+        - name: wait-on-chronos
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup chronos; do echo waiting for chronos to start ...; sleep 2; done']
+        - name: wait-on-homestead
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup homestead; do echo waiting for homestead to start ...; sleep 2; done']
+      containers:
+      - image: "{{ .Values.image.path }}-sprout:{{ .Values.image.tag }}"
+        name: sprout
+        ports:
+        - containerPort: 22
+        envFrom:
+        - configMapRef:
+              name: env-vars
+        env:
+        - name: MY_POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        livenessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "5052 5054"]
+          initialDelaySeconds: 30
+          periodSeconds: 3
+        readinessProbe:
+          exec:
+            command: ["/bin/bash", "/usr/share/kubernetes/liveness.sh", "5052 5054"]
+        volumeMounts:
+        - name: sproutlogs
+          mountPath: /var/log/sprout
+      - image: busybox:1.28
+        name: tailer
+        command: [ "tail", "-F", "/var/log/sprout/sprout_current.txt" ]
+        volumeMounts:
+        - name: sproutlogs
+          mountPath: /var/log/sprout
+      volumes:
+      - name: sproutlogs
+        emptyDir: {}
+      imagePullSecrets:
+      - name: ~
+      restartPolicy: Always
diff --git a/functest_kubernetes/ims/helm/templates/sprout-svc.yaml b/functest_kubernetes/ims/helm/templates/sprout-svc.yaml
new file mode 100644
index 00000000..cf23a33c
--- /dev/null
+++ b/functest_kubernetes/ims/helm/templates/sprout-svc.yaml
@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: sprout
+spec:
+  ports:
+  - name: "5052"
+    port: 5052
+  - name: "5054"
+    port: 5054
+  selector:
+    service: sprout
+  clusterIP: None
diff --git a/functest_kubernetes/ims/helm/values.yaml b/functest_kubernetes/ims/helm/values.yaml
new file mode 100644
index 00000000..b2cb3272
--- /dev/null
+++ b/functest_kubernetes/ims/helm/values.yaml
@@ -0,0 +1,6 @@
+# Default values for clearwater.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+image:
+  path: ollivier/clearwater
+  tag: hunter
diff --git a/functest_kubernetes/ims/ims.py b/functest_kubernetes/ims/ims.py
index b0550adc..4a2dd559 100644
--- a/functest_kubernetes/ims/ims.py
+++ b/functest_kubernetes/ims/ims.py
@@ -11,8 +11,10 @@
 
 from __future__ import division
 
+import abc
 import logging
 import time
+import subprocess
 import re
 import yaml
 
@@ -53,51 +55,40 @@ class Vims(testcase.TestCase):  # pylint: disable=too-many-instance-attributes
         self.namespace = ""
         self.zone = ""
 
-    def deploy_vnf(self):
-        """Deploy vIMS as proposed by clearwater-docker
+    def prepare_vnf(self):
+        """Prepare vIMS as proposed by clearwater-live-test
 
-        It leverages on unofficial Clearwater dockers as proposed in the
-        documentation.
+        It creates a dedicated namespace and the configmap needed.
 
-        See https://github.com/Metaswitch/clearwater-docker for more details
+        See https://github.com/Metaswitch/clearwater-live-test for more details
         """
         api_response = self.corev1.create_namespace(
             client.V1Namespace(metadata=client.V1ObjectMeta(
                 generate_name="ims-")))
         self.namespace = api_response.metadata.name
         self.__logger.debug("create_namespace: %s", api_response)
+        self.zone = '{}.svc.cluster.local'.format(self.namespace)
         metadata = client.V1ObjectMeta(
             name=self.metadata_name, namespace=self.namespace)
-        self.zone = '{}.svc.cluster.local'.format(self.namespace)
         body = client.V1ConfigMap(
             metadata=metadata,
             data={"ADDITIONAL_SHARED_CONFIG": "", "ZONE": self.zone})
         api_response = self.corev1.create_namespaced_config_map(
             self.namespace, body=body)
         self.__logger.debug("create_namespaced_config_map: %s", api_response)
-        for deployment in self.deployment_list:
-            # pylint: disable=bad-continuation
-            with open(pkg_resources.resource_filename(
-                    'functest_kubernetes',
-                    'ims/{}-depl.yaml'.format(deployment))) as yfile:
-                body = yaml.safe_load(yfile)
-                resp = self.appsv1.create_namespaced_deployment(
-                    body=body, namespace=self.namespace)
-                self.__logger.info("Deployment %s created", resp.metadata.name)
-                self.__logger.debug(
-                    "create_namespaced_deployment: %s", api_response)
-        for service in self.deployment_list:
-            # pylint: disable=bad-continuation
-            with open(pkg_resources.resource_filename(
-                    'functest_kubernetes',
-                    'ims/{}-svc.yaml'.format(service))) as yfile:
-                body = yaml.safe_load(yfile)
-                resp = self.corev1.create_namespaced_service(
-                    body=body, namespace=self.namespace)
-                self.__logger.info("Service %s created", resp.metadata.name)
-                self.__logger.debug(
-                    "create_namespaced_service: %s", api_response)
-        # pylint: disable=no-member
+
+    @abc.abstractmethod
+    def deploy_vnf(self):
+        """Deploy vIMS as proposed by clearwater-docker
+
+        It must be overriden on purpose.
+
+        See https://github.com/Metaswitch/clearwater-docker for more details
+        """
+
+    def wait_vnf(self):
+        """Wait vIMS is up and running"""
+        assert self.namespace
         status = self.deployment_list[:]
         watch_deployment = watch.Watch()
         for event in watch_deployment.stream(
@@ -122,12 +113,14 @@ class Vims(testcase.TestCase):  # pylint: disable=too-many-instance-attributes
     def test_vnf(self):
         """Test vIMS as proposed by clearwater-live-test
 
-        It leverages on an unofficial Clearwater docker to allow testing from
+        It leverages an unofficial Clearwater docker to allow testing from
         the Kubernetes cluster.
 
         See https://github.com/Metaswitch/clearwater-live-test for more details
         """
         time.sleep(120)
+        assert self.namespace
+        assert self.zone
         container = client.V1Container(
             name=self.test_container_name, image=self.test_image_name,
             command=["rake", "test[{}]".format(self.zone),
@@ -174,7 +167,9 @@ class Vims(testcase.TestCase):  # pylint: disable=too-many-instance-attributes
     def run(self, **kwargs):
         self.start_time = time.time()
         try:
-            if self.deploy_vnf():
+            self.prepare_vnf()
+            self.deploy_vnf()
+            if self.wait_vnf():
                 self.test_vnf()
         except client.rest.ApiException:
             self.__logger.exception("Cannot deploy and test vIms")
@@ -182,6 +177,12 @@ class Vims(testcase.TestCase):  # pylint: disable=too-many-instance-attributes
 
     def clean(self):
         try:
+            api_response = self.corev1.delete_namespaced_pod(
+                name=self.test_container_name, namespace=self.namespace)
+            self.__logger.debug("delete_namespaced_pod: %s", api_response)
+        except client.rest.ApiException:
+            pass
+        try:
             api_response = self.corev1.delete_namespaced_config_map(
                 name=self.metadata_name, namespace=self.namespace)
             self.__logger.debug(
@@ -189,11 +190,53 @@ class Vims(testcase.TestCase):  # pylint: disable=too-many-instance-attributes
         except client.rest.ApiException:
             pass
         try:
-            api_response = self.corev1.delete_namespaced_pod(
-                name=self.test_container_name, namespace=self.namespace)
-            self.__logger.debug("delete_namespaced_pod: %s", api_response)
+            api_response = self.corev1.delete_namespace(self.namespace)
+            self.__logger.debug("delete_namespace: %s", self.namespace)
         except client.rest.ApiException:
             pass
+
+
+class K8sVims(Vims):
+    """Deploy vIMS via kubectl as proposed by clearwater-docker
+
+    It leverages unofficial Clearwater dockers as proposed in the
+    documentation.
+
+    See https://github.com/Metaswitch/clearwater-docker for more details
+    """
+
+    __logger = logging.getLogger(__name__)
+
+    def deploy_vnf(self):
+        """Deploy vIMS via kubectl as proposed by clearwater-docker
+
+        See https://github.com/Metaswitch/clearwater-docker for more details
+        """
+        assert self.namespace
+        for deployment in self.deployment_list:
+            # pylint: disable=bad-continuation
+            with open(pkg_resources.resource_filename(
+                    'functest_kubernetes',
+                    'ims/{}-depl.yaml'.format(deployment))) as yfile:
+                body = yaml.safe_load(yfile)
+                resp = self.appsv1.create_namespaced_deployment(
+                    body=body, namespace=self.namespace)
+                self.__logger.info("Deployment %s created", resp.metadata.name)
+                self.__logger.debug(
+                    "create_namespaced_deployment: %s", resp)
+        for service in self.deployment_list:
+            # pylint: disable=bad-continuation
+            with open(pkg_resources.resource_filename(
+                    'functest_kubernetes',
+                    'ims/{}-svc.yaml'.format(service))) as yfile:
+                body = yaml.safe_load(yfile)
+                resp = self.corev1.create_namespaced_service(
+                    body=body, namespace=self.namespace)
+                self.__logger.info("Service %s created", resp.metadata.name)
+                self.__logger.debug(
+                    "create_namespaced_service: %s", resp)
+
+    def clean(self):
         for deployment in self.deployment_list:
             try:
                 api_response = self.appsv1.delete_namespaced_deployment(
@@ -209,8 +252,34 @@ class Vims(testcase.TestCase):  # pylint: disable=too-many-instance-attributes
                     "delete_namespaced_service: %s", api_response)
             except client.rest.ApiException:
                 pass
-        try:
-            api_response = self.corev1.delete_namespace(self.namespace)
-            self.__logger.debug("delete_namespace: %s", self.namespace)
-        except client.rest.ApiException:
-            pass
+        super(K8sVims, self).clean()
+
+
+class HelmVims(Vims):
+    """Deploy vIMS via Helm as proposed by clearwater-docker
+
+    It leverages unofficial Clearwater dockers as proposed in the
+    documentation.
+
+    See https://github.com/Metaswitch/clearwater-docker for more details
+    """
+
+    __logger = logging.getLogger(__name__)
+
+    def deploy_vnf(self):
+        """Deploy vIMS via Helm as proposed by clearwater-docker
+
+        See https://github.com/Metaswitch/clearwater-docker for more details
+        """
+        cmd = [
+            "helm", "install", "clearwater",
+            pkg_resources.resource_filename("functest_kubernetes", "ims/helm"),
+            "-n", self.namespace]
+        output = subprocess.check_output(cmd)
+        self.__logger.debug(output.decode("utf-8"))
+
+    def clean(self):
+        cmd = ["helm", "uninstall", "clearwater", "-n", self.namespace]
+        output = subprocess.check_output(cmd)
+        self.__logger.debug(output.decode("utf-8"))
+        super(HelmVims, self).clean()
diff --git a/setup.cfg b/setup.cfg
index 54a528b6..7f92da05 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -10,7 +10,8 @@ packages = functest_kubernetes
 xtesting.testcase =
     e2e_testing = functest_kubernetes.k8stest:E2ETesting
     xrally_kubernetes = functest_kubernetes.rally.rally_kubernetes:RallyKubernetes
-    k8s_vims = functest_kubernetes.ims.ims:Vims
+    k8s_vims = functest_kubernetes.ims.ims:K8sVims
+    helm_vims = functest_kubernetes.ims.ims:HelmVims
     kube_hunter = functest_kubernetes.security.security:KubeHunter
     kube_bench = functest_kubernetes.security.security:KubeBench
     cnf_conformance = functest_kubernetes.cnf_conformance.conformance:CNFConformance