diff --git a/chart/Chart.yaml b/chart/Chart.yaml new file mode 100644 index 0000000..13b26a7 --- /dev/null +++ b/chart/Chart.yaml @@ -0,0 +1,6 @@ +apiVersion: v2 +name: apcupsd-client +description: FastAPI + Redis UPS monitoring dashboard +type: application +version: 1.0.0 +appVersion: "1.0.0" diff --git a/chart/templates/_helpers.tpl b/chart/templates/_helpers.tpl new file mode 100644 index 0000000..e50f847 --- /dev/null +++ b/chart/templates/_helpers.tpl @@ -0,0 +1,20 @@ +{{- define "app.labels" -}} +app.kubernetes.io/name: {{ .Chart.Name }} +app.kubernetes.io/part-of: {{ .Chart.Name }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end -}} + +{{- define "app.selectorLabels" -}} +app.kubernetes.io/name: {{ .Chart.Name }} +{{- end -}} + +{{- define "redis.labels" -}} +app.kubernetes.io/name: redis +app.kubernetes.io/part-of: {{ .Chart.Name }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end -}} + +{{- define "redis.selectorLabels" -}} +app.kubernetes.io/name: redis +{{- end -}} diff --git a/chart/templates/configmap.yaml b/chart/templates/configmap.yaml new file mode 100644 index 0000000..8a805dc --- /dev/null +++ b/chart/templates/configmap.yaml @@ -0,0 +1,11 @@ +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ .Chart.Name }}-config + namespace: {{ .Values.namespace }} + labels: + {{- include "app.labels" . | nindent 4 }} +data: + {{- range $key, $val := .Values.config }} + {{ $key }}: {{ $val | quote }} + {{- end }} diff --git a/chart/templates/deployment.yaml b/chart/templates/deployment.yaml new file mode 100644 index 0000000..ee13236 --- /dev/null +++ b/chart/templates/deployment.yaml @@ -0,0 +1,65 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ .Chart.Name }} + namespace: {{ .Values.namespace }} + labels: + {{- include "app.labels" . | nindent 4 }} +spec: + replicas: {{ .Values.app.replicas }} + strategy: + type: RollingUpdate + rollingUpdate: + maxUnavailable: 0 + maxSurge: 1 + selector: + matchLabels: + {{- include "app.selectorLabels" . | nindent 6 }} + template: + metadata: + labels: + {{- include "app.selectorLabels" . | nindent 8 }} + spec: + securityContext: + runAsUser: {{ .Values.app.securityContext.runAsUser }} + runAsGroup: {{ .Values.app.securityContext.runAsGroup }} + runAsNonRoot: true + fsGroup: {{ .Values.app.securityContext.runAsGroup }} + containers: + - name: web + image: {{ .Values.app.image }} + ports: + - containerPort: {{ .Values.app.port }} + protocol: TCP + envFrom: + - configMapRef: + name: {{ .Chart.Name }}-config + - secretRef: + name: {{ .Chart.Name }}-secret + livenessProbe: + httpGet: + path: {{ .Values.app.probes.liveness.path }} + port: {{ .Values.app.port }} + initialDelaySeconds: {{ .Values.app.probes.liveness.initialDelaySeconds }} + periodSeconds: {{ .Values.app.probes.liveness.periodSeconds }} + timeoutSeconds: 5 + failureThreshold: 3 + readinessProbe: + httpGet: + path: {{ .Values.app.probes.readiness.path }} + port: {{ .Values.app.port }} + initialDelaySeconds: {{ .Values.app.probes.readiness.initialDelaySeconds }} + periodSeconds: {{ .Values.app.probes.readiness.periodSeconds }} + timeoutSeconds: 5 + failureThreshold: 3 + resources: + {{- toYaml .Values.app.resources | nindent 12 }} + securityContext: + readOnlyRootFilesystem: true + allowPrivilegeEscalation: false + volumeMounts: + - name: tmp + mountPath: /tmp + volumes: + - name: tmp + emptyDir: {} diff --git a/chart/templates/redis-service.yaml b/chart/templates/redis-service.yaml new file mode 100644 index 0000000..33e01cd --- /dev/null +++ b/chart/templates/redis-service.yaml @@ -0,0 +1,18 @@ +{{- if .Values.redis.enabled }} +apiVersion: v1 +kind: Service +metadata: + name: redis + namespace: {{ .Values.namespace }} + labels: + {{- include "redis.labels" . | nindent 4 }} +spec: + type: ClusterIP + selector: + {{- include "redis.selectorLabels" . | nindent 4 }} + ports: + - name: redis + protocol: TCP + port: {{ .Values.redis.port }} + targetPort: {{ .Values.redis.port }} +{{- end }} diff --git a/chart/templates/redis-statefulset.yaml b/chart/templates/redis-statefulset.yaml new file mode 100644 index 0000000..a98b3d1 --- /dev/null +++ b/chart/templates/redis-statefulset.yaml @@ -0,0 +1,68 @@ +{{- if .Values.redis.enabled }} +apiVersion: apps/v1 +kind: StatefulSet +metadata: + name: redis + namespace: {{ .Values.namespace }} + labels: + {{- include "redis.labels" . | nindent 4 }} +spec: + serviceName: redis + replicas: 1 + selector: + matchLabels: + {{- include "redis.selectorLabels" . | nindent 6 }} + template: + metadata: + labels: + {{- include "redis.selectorLabels" . | nindent 8 }} + spec: + securityContext: + runAsUser: {{ .Values.redis.securityContext.runAsUser }} + runAsGroup: {{ .Values.redis.securityContext.runAsGroup }} + fsGroup: {{ .Values.redis.securityContext.runAsGroup }} + containers: + - name: redis + image: {{ .Values.redis.image }} + command: + - redis-server + - --appendonly + - "yes" + - --appendfsync + - everysec + ports: + - containerPort: {{ .Values.redis.port }} + protocol: TCP + livenessProbe: + exec: + command: + - redis-cli + - ping + initialDelaySeconds: 10 + periodSeconds: 10 + timeoutSeconds: 3 + failureThreshold: 5 + readinessProbe: + exec: + command: + - redis-cli + - ping + initialDelaySeconds: 5 + periodSeconds: 5 + timeoutSeconds: 3 + failureThreshold: 3 + resources: + {{- toYaml .Values.redis.resources | nindent 12 }} + volumeMounts: + - name: redis-data + mountPath: /data + volumeClaimTemplates: + - metadata: + name: redis-data + spec: + accessModes: + - ReadWriteOnce + resources: + requests: + storage: {{ .Values.redis.storage }} +{{- end }} diff --git a/chart/templates/secret.yaml b/chart/templates/secret.yaml new file mode 100644 index 0000000..f6b5917 --- /dev/null +++ b/chart/templates/secret.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: Secret +metadata: + name: {{ .Chart.Name }}-secret + namespace: {{ .Values.namespace }} + labels: + {{- include "app.labels" . | nindent 4 }} +type: Opaque +stringData: + {{- range $key, $val := .Values.secrets }} + {{ $key }}: {{ $val | quote }} + {{- end }} diff --git a/chart/templates/service.yaml b/chart/templates/service.yaml new file mode 100644 index 0000000..5badff5 --- /dev/null +++ b/chart/templates/service.yaml @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ .Chart.Name }} + namespace: {{ .Values.namespace }} + labels: + {{- include "app.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + selector: + {{- include "app.selectorLabels" . | nindent 4 }} + ports: + - name: http + protocol: TCP + port: {{ .Values.service.port }} + targetPort: {{ .Values.app.port }} diff --git a/chart/values-secret.yaml.example b/chart/values-secret.yaml.example new file mode 100644 index 0000000..fa0ac28 --- /dev/null +++ b/chart/values-secret.yaml.example @@ -0,0 +1,7 @@ +secrets: + # Generate with: python -c "import secrets; print(secrets.token_urlsafe(32))" + SESSION_SECRET: "" + # Generate with: python -c "from passlib.hash import argon2; print(argon2.hash('yourpassword'))" + ADMIN_PASSWORD_HASH: "" + # Optional SMTP password + SMTP_PASSWORD: "" diff --git a/chart/values.yaml b/chart/values.yaml new file mode 100644 index 0000000..d3ce8c0 --- /dev/null +++ b/chart/values.yaml @@ -0,0 +1,56 @@ +namespace: apcupsd + +app: + image: ghcr.io/k2patel/apcupsd-client:latest + replicas: 1 + port: 8000 + resources: + requests: + memory: "128Mi" + cpu: "100m" + limits: + memory: "256Mi" + cpu: "500m" + securityContext: + runAsUser: 10001 + runAsGroup: 10001 + probes: + liveness: + path: /healthz + initialDelaySeconds: 15 + periodSeconds: 30 + readiness: + path: /readyz + initialDelaySeconds: 5 + periodSeconds: 10 + +service: + type: LoadBalancer + port: 80 + +redis: + enabled: true + image: redis:7-alpine + port: 6379 + resources: + requests: + memory: "64Mi" + cpu: "50m" + limits: + memory: "128Mi" + cpu: "250m" + storage: 1Gi + securityContext: + runAsUser: 999 + runAsGroup: 999 + +config: + ADMIN_USERNAME: "admin" + REDIS_URL: "redis://redis:6379/0" + ALLOW_PRIVATE_IPS: "true" + TRUST_PROXY: "false" + LOG_LEVEL: "INFO" + RATE_LIMIT_ENABLED: "true" + SESSION_MAX_AGE_SECONDS: "1209600" + TZ: "America/New_York" + UPS_CONFIG_PATH: "/config/ups.yaml"