Add mongo configs

.gitlab-ci.yml

+image: nexus.tech.vereign.com:6001/helm:3.5.3
+
+include:
+  - project: 'gaiax/tsa/ci-helpers'
+    file: 'helm-package.yml'
+
+stages:
+  - lint
+  - package
+
+helm-lint:
+  extends: .helm-lint
+  stage: lint
+  tags:
+    - amd64-docker
+
+helm-package:
+  extends: .helm-package
+  stage: package
+  tags:
+    - amd64-docker

Chart.yaml

+apiVersion: v1
+appVersion: "v0.0.1"
+name: mongodb
+version: "0.0.1"
+

templates/_helpers.tpl

+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "mongodb.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "mongodb.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "mongodb.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "mongodb.metricsSecret" -}}
+    {{- if .Values.auth.existingMetricsSecret -}}
+        {{- .Values.auth.existingMetricsSecret -}}
+    {{- else -}}
+        {{- template "mongodb.fullname" . -}}-metrics
+    {{- end -}}
+{{- end -}}
\ No newline at end of file

templates/mongodb-service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "mongodb.name" . }}
+  namespace: {{ template "mongodb.name" . }}
+  labels:
+    name: {{ template "mongodb.name" . }}
+spec:
+  ports:
+    - protocol: TCP
+      port: {{ .Values.port }}
+      targetPort: {{ .Values.port }}
+  selector:
+    name: {{ template "mongodb.name" . }}
+  clusterIP: None
+  clusterIPs:
+    - None
+  type: ClusterIP
+  sessionAffinity: None
+  ipFamilies:
+    - IPv4
+  ipFamilyPolicy: SingleStack
+  internalTrafficPolicy: Cluster

templates/mongodb-statefulset.yaml

+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ template "mongodb.name" . }}
+  namespace: {{ template "mongodb.name" . }}
+spec:
+  replicas: {{ .Values.replicas }}
+  selector:
+    matchLabels:
+      name: {{ template "mongodb.name" . }}
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        name: {{ template "mongodb.name" . }}
+    spec:
+      containers:
+        - name: {{ template "mongodb.name" . }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          command:
+            - mongod
+            - '--port=27017'
+            - '--dbpath=/data/db'
+            - '--replSet=rs0'
+            - '--bind_ip_all'
+          ports:
+            - containerPort: {{ .Values.port }}
+              protocol: TCP
+          env:
+            - name: MONGO_INITDB_ROOT_USERNAME
+              value: {{ .Values.mongo.user }}
+            - name: MONGO_INITDB_ROOT_PASSWORD
+              value: {{ .Values.mongo.pass }}
+            - name: MONGO_REPLICA_SET_NAME
+              value: {{ .Values.mongo.replicaSetName }}
+          resources: {}
+          volumeMounts:
+            - name: mongo-persistent-storage
+              mountPath: /data/db
+          livenessProbe:
+            exec:
+              command:
+                - >-
+                  test $(echo "rs.initiate().ok || rs.status().ok" | mongo -u
+                  root -p root --quiet) -eq 1
+            initialDelaySeconds: 10
+            timeoutSeconds: 1
+            periodSeconds: 30
+            successThreshold: 1
+            failureThreshold: 3
+          terminationMessagePath: /dev/termination-log
+          terminationMessagePolicy: File
+          imagePullPolicy: Always
+        - name: {{ template "mongodb.name" . }}-sidecar
+          image: cvallance/mongo-k8s-sidecar
+          env:
+            - name: MONGO_SIDECAR_POD_LABELS
+              value: name=mongo
+            - name: KUBERNETES_MONGO_SERVICE_NAME
+              value: {{ template "mongodb.name" . }}
+          resources: {}
+          terminationMessagePath: /dev/termination-log
+          terminationMessagePolicy: File
+          imagePullPolicy: Always
+      restartPolicy: Always
+      terminationGracePeriodSeconds: 10
+      dnsPolicy: ClusterFirst
+      serviceAccountName: {{ template "mongodb.name" . }}
+      serviceAccount: {{ template "mongodb.name" . }}
+      securityContext: {}
+      schedulerName: default-scheduler
+  volumeClaimTemplates:
+    - kind: PersistentVolumeClaim
+      apiVersion: v1
+      metadata:
+        name: mongo-persistent-storage
+        creationTimestamp: null
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: {{ .Values.persistentVolume.size | quote }}
+        storageClassName: standard
+        volumeMode: Filesystem
+  serviceName: {{ template "mongodb.name" . }}
+  podManagementPolicy: OrderedReady
+  updateStrategy:
+    type: RollingUpdate
+    rollingUpdate:
+      partition: 0
+  revisionHistoryLimit: 10
\ No newline at end of file

values.yaml

+# Mongo replica count
+replicas: 1
+
+# Mongo service port
+port: 27017
+
+# Mongo replSetName, user and pass
+mongo:
+  replicaSetName: rs0
+  user: ""
+  pass: ""
+
+# Specs for the MongoDB image
+image:
+  repository: mongo
+  tag: 3.6
+
+# Select desired volume size
+persistentVolume:
+  size: 10Gi
\ No newline at end of file