[ADD] helm chart

charts/sonic/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj

charts/sonic/Chart.yaml

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+apiVersion: v1
+appVersion: "v1.1.9"
+description: Sonic is a fast, lightweight and schema-less search backend. It ingests search texts and identifier tuples that can then be queried against in a microsecond's time.
+name: sonic-helm-chart
+version: 0.1.0

charts/sonic/README.md

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+# Sonic
+
+**Sonic is a fast, lightweight and schema-less search backend. It ingests search texts and identifier tuples that can then be queried against in a microsecond's time.**
+
+![Sonic](https://valeriansaliou.github.io/sonic/images/banner.jpg)
+
+Sonic Helm chart for Kubernetes
+
+The chart is not perfect, the sonic configuration must be done on the template itself templates/sonicConfig.yaml

charts/sonic/templates/NOTES.txt

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+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range .Values.ingress.hosts }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ . }}{{ $.Values.ingress.path }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "sonic-helm-chart.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get svc -w {{ include "sonic-helm-chart.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "sonic-helm-chart.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "sonic-helm-chart.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl port-forward $POD_NAME 8080:80
+{{- end }}

charts/sonic/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "sonic-helm-chart.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 "sonic-helm-chart.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 "sonic-helm-chart.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}

charts/sonic/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "sonic-helm-chart.fullname" . -}}
+{{- $ingressPath := .Values.ingress.path -}}
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    app.kubernetes.io/name: {{ include "sonic-helm-chart.name" . }}
+    helm.sh/chart: {{ include "sonic-helm-chart.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- with .Values.ingress.annotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+spec:
+{{- if .Values.ingress.tls }}
+  tls:
+  {{- range .Values.ingress.tls }}
+    - hosts:
+      {{- range .hosts }}
+        - {{ . | quote }}
+      {{- end }}
+      secretName: {{ .secretName }}
+  {{- end }}
+{{- end }}
+  rules:
+  {{- range .Values.ingress.hosts }}
+    - host: {{ . | quote }}
+      http:
+        paths:
+          - path: {{ $ingressPath }}
+            backend:
+              serviceName: {{ $fullName }}
+              servicePort: http
+  {{- end }}
+{{- end }}

charts/sonic/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "sonic-helm-chart.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "sonic-helm-chart.name" . }}
+    helm.sh/chart: {{ include "sonic-helm-chart.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    app.kubernetes.io/name: {{ include "sonic-helm-chart.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}

charts/sonic/templates/sonicConfig.yaml

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+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: {{ include "sonic-helm-chart.fullname" . }}
+data:
+  sonic.cfg: |-
+    # Sonic
+    # Fast, lightweight and schema-less search backend
+    # Configuration file
+    # Example: https://github.com/valeriansaliou/sonic/blob/master/config.cfg
+
+    [server]
+
+    log_level = "error"
+
+    [channel]
+
+    inet = "0.0.0.0:1491"
+    tcp_timeout = 300
+
+    auth_password = "SecretPassword"
+
+    [channel.search]
+
+    query_limit_default = 10
+    query_limit_maximum = 100
+    query_alternates_try = 4
+
+    suggest_limit_default = 5
+    suggest_limit_maximum = 20
+
+    [store]
+
+    [store.kv]
+
+    path = "./data/store/kv/"
+
+    retain_word_objects = 1000
+
+    [store.kv.pool]
+
+    inactive_after = 1800
+
+    [store.kv.database]
+
+    compress = true
+    parallelism = 2
+    max_files = 100
+    max_compactions = 1
+    max_flushes = 1
+
+    [store.fst]
+
+    path = "./data/store/fst/"
+
+    [store.fst.pool]
+
+    inactive_after = 300
+
+    [store.fst.graph]
+
+

charts/sonic/templates/statefullSet.yaml

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+
+apiVersion: apps/v1beta2
+kind: StatefulSet
+metadata:
+  name: {{ include "sonic-helm-chart.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "sonic-helm-chart.name" . }}
+    helm.sh/chart: {{ include "sonic-helm-chart.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "sonic-helm-chart.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ include "sonic-helm-chart.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command: ["sonic" ,"-c", "/etc/config/sonic.cfg"]
+          volumeMounts:
+          {{- if .Values.persistence.enabled }}
+            - name: data
+              mountPath: /var/lib/sonic/store/
+          {{ end }}
+            - name: sonic-config
+              mountPath: /etc/config
+          ports:
+            - name: sonic
+              containerPort: 1491
+              protocol: TCP
+          resources:
+{{ toYaml .Values.resources | indent 12 }}
+    {{- with .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.affinity }}
+      affinity:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+
+      volumes:
+        - name: sonic-config
+          configMap:
+            name: {{ include "sonic-helm-chart.fullname" . }}
+
+
+{{- if .Values.persistence.enabled }}
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+        annotations:
+        {{- range $key, $value := .Values.persistence.annotations }}
+          {{ $key }}: {{ $value }}
+        {{- end }}
+      spec:
+        accessModes:
+        {{- range .Values.persistence.accessModes }}
+          - {{ . | quote }}
+        {{- end }}
+        resources:
+          requests:
+            storage: {{ .Values.persistence.size | quote }}
+      {{- if .Values.persistence.storageClass }}
+      {{- if (eq "-" .Values.persistence.storageClass) }}
+        storageClassName: ""
+      {{- else }}
+        storageClassName: "{{ .Values.persistence.storageClass }}"
+      {{- end }}
+      {{- end }}
+{{- else }}
+      - name: data
+        emptyDir: {}
+{{- end }}

charts/sonic/values.yaml

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+# Default values for sonic-helm-chart.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+sonic:
+  password: "SecretPassword"
+
+image:
+  repository: valeriansaliou/sonic
+  tag: v1.1.9
+  pullPolicy: IfNotPresent
+
+nameOverride: ""
+fullnameOverride: ""
+
+service:
+  type: ClusterIP
+  port: 1491
+
+ingress:
+  enabled: false
+  annotations: {}
+    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/tls-acme: "true"
+  path: /
+  hosts:
+    - chart-example.local
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local
+
+persistence:
+  enabled: true
+  # storageClass: "-"
+  accessModes:
+    - ReadWriteOnce
+  size: 8Gi
+  annotations: {}
+
+resources: {}
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}