---
# Copyright 2020 VEXXHOST, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: memcached-{{ name }}
  labels:
    {{ labels("memcached", name) | indent(4) }}
spec:
  replicas: 2
  serviceName: memcached-{{ name }}
  selector:
    matchLabels:
      {{ labels("memcached", name) | indent(6) }}
  template:
    metadata:
      labels:
        {{ labels("memcached", name) | indent(8) }}
    spec:
      containers:
      - name: memcached
        image: vexxhost/memcached:latest
        args: ["-m", "{{ (spec.megabytes / 2) | int }}"]
        imagePullPolicy: Always
        ports:
        - name: memcached
          protocol: TCP
          containerPort: 11211
        livenessProbe:
          tcpSocket:
            port: memcached
        readinessProbe:
          tcpSocket:
            port: memcached
        resources:
          limits:
            cpu: 50m
            ephemeral-storage: 50M
            memory: {{ (spec.megabytes / 2) | int + 64 }}M
          requests:
            cpu: 10m
            ephemeral-storage: 50M
            memory: {{ (spec.megabytes / 2) | int }}M
        securityContext:
          runAsUser: 1001
      - name: exporter
        image: vexxhost/memcached_exporter:latest
        imagePullPolicy: Always
        ports:
        - name: metrics
          protocol: TCP
          containerPort: 9150
        livenessProbe:
          httpGet:
            path: /
            port: metrics
        readinessProbe:
          httpGet:
            path: /
            port: metrics
        resources:
          limits:
            cpu: 100m
            ephemeral-storage: 10M
            memory: 64Mi
          requests:
            cpu: 50m
            ephemeral-storage: 10M
            memory: 32Mi
        securityContext:
          runAsUser: 1001
{% if 'nodeSelector' in spec %}
      nodeSelector:
        {{ spec.nodeSelector | to_yaml | indent(8) }}
{% endif %}
{% if 'tolerations' in spec %}
      tolerations:
        {{ spec.tolerations | to_yaml | indent(8) }}
{% endif %}