Add INT host reporter chart

Also modified the following

 - image pull secrets, use the same way like other charts
 - use generated fully qualified name

Change-Id: I4c00d9aa5786a15f2d1080e71e97710c49307de8
diff --git a/int-host-reporter/templates/_helpers.tpl b/int-host-reporter/templates/_helpers.tpl
new file mode 100644
index 0000000..a514959
--- /dev/null
+++ b/int-host-reporter/templates/_helpers.tpl
@@ -0,0 +1,23 @@
+{{- /*
+
+# Copyright 2020-present Open Networking Foundation
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+*/ -}}
+
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 24 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to 63 (by the DNS naming spec).
+*/}}
+{{- define "int-host-reporter.fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
diff --git a/int-host-reporter/templates/configmap-watchlist.yaml b/int-host-reporter/templates/configmap-watchlist.yaml
new file mode 100644
index 0000000..123f3e5
--- /dev/null
+++ b/int-host-reporter/templates/configmap-watchlist.yaml
@@ -0,0 +1,22 @@
+# Copyright 2021-present Open Networking Foundation
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: "{{ template "int-host-reporter.fullname" . }}"
+  labels:
+    app: int-host-reporter
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+data:
+  watchlist.yaml: |
+    rules:
+    {{- if .Values.intWatchlistRules }}
+    {{- range .Values.intWatchlistRules }}
+    - protocol: "{{ .protocol }}"
+    src-addr: "{{ .srcAddr }}"
+    dst-addr: "{{ .dstAddr }}"
+    {{- end }}
+    {{- end }}
\ No newline at end of file
diff --git a/int-host-reporter/templates/daemonset.yaml b/int-host-reporter/templates/daemonset.yaml
new file mode 100644
index 0000000..64730b9
--- /dev/null
+++ b/int-host-reporter/templates/daemonset.yaml
@@ -0,0 +1,76 @@
+# Copyright 2021-present Open Networking Foundation
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: {{ template "int-host-reporter.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    k8s-app: {{ template "int-host-reporter.fullname" . }}
+spec:
+  selector:
+    matchLabels:
+      name: {{ template "int-host-reporter.fullname" . }}
+  template:
+    metadata:
+      labels:
+        name: {{ template "int-host-reporter.fullname" . }}
+    spec:
+      nodeSelector:
+        kubernetes.io/os: linux
+      hostNetwork: true
+      {{- if .Values.image.pullSecrets }}
+      imagePullSecrets:
+        {{- range .Values.image.pullSecrets }}
+        - name: {{ . | quote }}
+        {{- end }}
+      {{- end }}
+      containers:
+        - name: {{ template "int-host-reporter.fullname" . }}
+          image: {{ .Values.image.repository }}:{{ .Values.image.tag }}
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          env:
+            - name: CNI
+              value: "{{ .Values.cni }}"
+            - name: DATA_INTERFACE
+              value: "{{ .Values.dataInterface }}"
+            - name: COLLECTOR
+              value: "{{ .Values.intCollector }}"
+            # we use Node IP as switch ID
+            - name: NODE_IP
+              valueFrom:
+                fieldRef:
+                  fieldPath: status.hostIP
+          command:
+            - "int-host-reporter"
+          args:
+            - "--cni"
+            - "$(CNI)"
+            - "--data-interface"
+            - "$(DATA_INTERFACE)"
+            - "--collector"
+            - "$(COLLECTOR)"
+            - "--switch-id"
+            - "$(NODE_IP)"
+            - "-f"
+            - "/etc/watchlist/watchlist.yaml"
+          volumeMounts:
+            - name: bpffs
+              mountPath: /sys/fs/bpf
+            - name: int-watchlist
+              mountPath: /etc/watchlist/watchlist.yaml
+              subPath: watchlist.yaml
+          securityContext:
+            privileged: true
+            capabilities:
+              add:
+                - "NET_ADMIN"
+                - "NET_RAW"
+      volumes:
+        - name: bpffs
+          hostPath:
+            path: /sys/fs/bpf
+        - name: int-watchlist
+          configMap:
+            name: int-watchlist