From fbf031a5f177efcb7a7283314a08b717ef8b8984 Mon Sep 17 00:00:00 2001 From: mpw Date: Sat, 11 Mar 2023 15:23:36 -0300 Subject: [PATCH] add opa helm chart --- charts/opa/.helmignore | 23 +++++++ charts/opa/Chart.yaml | 30 +++++++++ charts/opa/templates/_helpers.tpl | 62 ++++++++++++++++++ charts/opa/templates/configmap.yaml | 22 +++++++ charts/opa/templates/deployment.yaml | 83 ++++++++++++++++++++++++ charts/opa/templates/hpa.yaml | 28 ++++++++ charts/opa/templates/secrets.yaml | 18 +++++ charts/opa/templates/service.yaml | 15 +++++ charts/opa/templates/serviceaccount.yaml | 12 ++++ charts/opa/values.yaml | 68 +++++++++++++++++++ 10 files changed, 361 insertions(+) create mode 100644 charts/opa/.helmignore create mode 100644 charts/opa/Chart.yaml create mode 100644 charts/opa/templates/_helpers.tpl create mode 100644 charts/opa/templates/configmap.yaml create mode 100644 charts/opa/templates/deployment.yaml create mode 100644 charts/opa/templates/hpa.yaml create mode 100644 charts/opa/templates/secrets.yaml create mode 100644 charts/opa/templates/service.yaml create mode 100644 charts/opa/templates/serviceaccount.yaml create mode 100644 charts/opa/values.yaml diff --git a/charts/opa/.helmignore b/charts/opa/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/charts/opa/.helmignore @@ -0,0 +1,23 @@ +# 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/ diff --git a/charts/opa/Chart.yaml b/charts/opa/Chart.yaml new file mode 100644 index 0000000..2d38257 --- /dev/null +++ b/charts/opa/Chart.yaml @@ -0,0 +1,30 @@ +apiVersion: v2 +name: opa +description: Helm chart for opa +maintainers: + - name: Holaplex Engineering + email: engineering@holaplex.com + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) + +version: "0.1.0" + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "0.48.0" +sources: + - https://github.com/holaplex/helm-charts diff --git a/charts/opa/templates/_helpers.tpl b/charts/opa/templates/_helpers.tpl new file mode 100644 index 0000000..b0f1535 --- /dev/null +++ b/charts/opa/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "opa.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 "opa.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 "opa.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "opa.labels" -}} +helm.sh/chart: {{ include "opa.chart" . }} +{{ include "opa.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "opa.selectorLabels" -}} +app.kubernetes.io/name: {{ include "opa.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "opa.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "opa.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/charts/opa/templates/configmap.yaml b/charts/opa/templates/configmap.yaml new file mode 100644 index 0000000..1bd2c05 --- /dev/null +++ b/charts/opa/templates/configmap.yaml @@ -0,0 +1,22 @@ +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ include "opa.fullname" $ }} +data: + config.yaml: | + services: + s3: + url: "${AWS_BUCKET_URL}" + credentials: + s3_signing: + environment_credentials: {} + decision_logs: + console: true + bundles: + authz: + service: s3 + resource: bundle.tar.gz + persist: false + polling: + min_delay_seconds: 30 + max_delay_seconds: 120 diff --git a/charts/opa/templates/deployment.yaml b/charts/opa/templates/deployment.yaml new file mode 100644 index 0000000..47a53b1 --- /dev/null +++ b/charts/opa/templates/deployment.yaml @@ -0,0 +1,83 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "opa.fullname" . }} + labels: + {{- include "opa.labels" . | nindent 4 }} + annotations: + reloader.stakater.com/auto: "true" +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "opa.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "opa.selectorLabels" . | nindent 8 }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "opa.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + envFrom: + - secretRef: + name: {{ include "opa.fullname" . }} + ports: + - name: http + containerPort: 8181 + protocol: TCP + args: + - "run" + - "--ignore=.*" + - "--server" + - "-c" + - "/etc/opa/config.yaml" + livenessProbe: + httpGet: + scheme: HTTP + port: http + initialDelaySeconds: 5 + periodSeconds: 5 + readinessProbe: + httpGet: + path: /health?bundle=true + scheme: HTTP + port: http + resources: + {{- toYaml .Values.resources | nindent 12 }} + volumeMounts: + - name: config + mountPath: /etc/opa/config.yaml + subPath: config.yaml + volumes: + - name: config + configMap: + name: {{ include "opa.fullname" . }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/charts/opa/templates/hpa.yaml b/charts/opa/templates/hpa.yaml new file mode 100644 index 0000000..792ec6e --- /dev/null +++ b/charts/opa/templates/hpa.yaml @@ -0,0 +1,28 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2beta1 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "opa.fullname" . }} + labels: + {{- include "opa.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "opa.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/charts/opa/templates/secrets.yaml b/charts/opa/templates/secrets.yaml new file mode 100644 index 0000000..ece6f5a --- /dev/null +++ b/charts/opa/templates/secrets.yaml @@ -0,0 +1,18 @@ +{{- with .Values.secrets }} +{{- if .enabled }} +apiVersion: v1 +kind: Secret +metadata: + name: {{ include "opa.fullname" $ }} + annotations: + "helm.sh/hook": pre-install + labels: + {{- include "opa.labels" $ | nindent 4 }} +type: Opaque +data: + AWS_REGION: {{ required "must set S3 bucket region" .entries.s3Region | b64enc }} + AWS_BUCKET_URL: {{ required "must set S3 bucket Url" .entries.s3BucketUrl | b64enc }} + AWS_ACCESS_KEY_ID: {{ required "must set S3 access key" .entries.s3AccessKey | b64enc }} + AWS_SECRET_ACCESS_KEY: {{ required "must set S3 secret key" .entries.s3SecretKey | b64enc }} +{{- end }} +{{- end }} diff --git a/charts/opa/templates/service.yaml b/charts/opa/templates/service.yaml new file mode 100644 index 0000000..0a7db99 --- /dev/null +++ b/charts/opa/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "opa.fullname" . }} + labels: + {{- include "opa.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "opa.selectorLabels" . | nindent 4 }} diff --git a/charts/opa/templates/serviceaccount.yaml b/charts/opa/templates/serviceaccount.yaml new file mode 100644 index 0000000..ec25b1d --- /dev/null +++ b/charts/opa/templates/serviceaccount.yaml @@ -0,0 +1,12 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "opa.serviceAccountName" . }} + labels: + {{- include "opa.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +{{- end }} diff --git a/charts/opa/values.yaml b/charts/opa/values.yaml new file mode 100644 index 0000000..c0fe29a --- /dev/null +++ b/charts/opa/values.yaml @@ -0,0 +1,68 @@ +replicaCount: 1 +image: + repository: openpolicyagent/opa + tag: 0.48.0-rootless + pullPolicy: IfNotPresent + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +podAnnotations: {} + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +service: + type: ClusterIP + port: 80 + +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +nodeSelector: {} + +tolerations: [] + +affinity: {} + +secrets: + enabled: true + entries: + s3BucketUrl: "" + s3Region: us-east-1 + s3AccessKey: "" + s3SecretKey: ""