feat: initial application setup for dremio

dremio/Pluralfile

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+REPO dremio
+ATTRIBUTES Plural repository.yaml
+
+TF terraform/*
+HELM helm/*
+RECIPE plural/recipes/*

dremio/helm/dremio/.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
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

dremio/helm/dremio/Chart.yaml

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+apiVersion: v2
+name: dremio
+description: helm chart for dremio
+type: application
+version: 0.1.0
+appVersion: "v1.0.0"
+
+dependencies:
+- name: postgres
+  version: 0.1.5
+  repository: https://pluralsh.github.io/module-library
+- name: dremio
+  version: 2.0.0
+  repository: https://github.com/dremio/dremio-cloud-tools

dremio/helm/dremio/README.md

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+A helm chart for dremio

dremio/helm/dremio/deps.yaml

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+apiVersion: plural.sh/v1alpha1
+kind: Dependencies
+metadata:
+  application: true
+  description: Deploys dremio crafted for the target cloud
+spec:
+  dependencies:
+  - type: helm
+    name: bootstrap
+    repo: bootstrap
+    version: '>= 0.5.1'
+
+  - type: helm
+    name: ingress-nginx
+    repo: ingress-nginx
+    version: ">= 0.1.2"
+
+
+  - type: helm
+    name: postgres
+    repo: postgres
+    version: ">= 0.1.6"
+
+  - type: terraform
+    name: aws
+    repo: dremio
+    version: '>= 0.1.0'
+    optional: true
+  - type: terraform
+    name: azure
+    repo: dremio
+    version: '>= 0.1.0'
+    optional: true
+  - type: terraform
+    name: gcp
+    repo: dremio
+    version: '>= 0.1.0'
+    optional: true

dremio/helm/dremio/templates/NOTES.txt

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

dremio/helm/dremio/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "dremio.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 "dremio.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 "dremio.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "dremio.labels" -}}
+helm.sh/chart: {{ include "dremio.chart" . }}
+{{ include "dremio.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "dremio.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "dremio.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "dremio.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "dremio.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

dremio/helm/dremio/templates/dashboards.yaml

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+apiVersion: platform.plural.sh/v1alpha1
+kind: Dashboard
+metadata:
+  name: dremio-postgres
+spec:
+  name: postgres # name of the dashboard in the console UI
+  description: Monitoring for hasura's postgres db # short description
+  timeslices: [30m, 1h, 2h, 1d] # durations options to allow display for
+  defaultTime: 30m
+  labels: # global values to slice the dashboard further
+  - name: instance
+    query:
+      query: pg_stat_database_tup_fetched{namespace="{{ .Release.Namespace }}"}
+      label: instance
+  graphs:
+  - queries: # list of grouped prometheus queries per graph
+    - query: SUM(pg_stat_database_tup_fetched{instance=~"$instance"})
+      legend: tuples fetched
+    - query: SUM(pg_stat_database_tup_inserted{instance=~"$instance"})
+      legend: tuples inserted
+    - query: SUM(pg_stat_database_tup_updated{instance=~"$instance"})
+      legend: tuples updated
+    name: Storage Performance
+  - queries:
+    - query: pg_settings_max_connections{instance="$instance"}
+      legend: connections
+    name: Max Connections
+  - queries:
+    - query: avg(rate(process_cpu_seconds_total{instance="$instance"}[5m]) * 1000)
+      legend: seconds
+    name: CPU time
+  - queries:
+    - query: avg(rate(process_resident_memory_bytes{instance="$instance"}[5m]))
+      legend: resident mem
+    - query: avg(rate(process_virtual_memory_bytes{instance="$instance"}[5m]))
+      legend: process mem
+    format: bytes
+    name: Memory utilization
+  - queries:
+    - query: process_open_fds{instance="$instance"}
+      legend: fds
+    name: Open file descriptors
+  - queries:
+    - query: pg_settings_max_wal_size_bytes{instance="$instance"}
+      legend: WAL size
+    name: Max WAL size
+  - queries:
+    - query: irate(pg_stat_database_xact_commit{instance="$instance"}[5m])
+      legend: commits
+    - query: irate(pg_stat_database_xact_rollback{instance="$instance"}[5m])
+      legend: rollbacks
+    name: Transactions
+  - queries:
+    - query: pg_stat_database_blks_hit{instance="$instance"} / (pg_stat_database_blks_read{instance="$instance"} + pg_stat_database_blks_hit{instance="$instance"})
+      legend: hit rate
+    name: Cache hit rate

dremio/helm/dremio/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "dremio.fullname" . }}
+  labels:
+    {{- include "dremio.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "dremio.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "dremio.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "dremio.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

dremio/helm/dremio/templates/hpa.yaml

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+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "dremio.fullname" . }}
+  labels:
+    {{- include "dremio.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "dremio.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}

dremio/helm/dremio/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "dremio.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "dremio.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}