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Replicated + Kubernetes Guide
---
# kind: replicated
replicated_api_version: 2.9.2
name: "Kubernetes Guestbook Example"
#
# https://help.replicated.com/docs/packaging-an-application/application-properties/
#
properties:
app_url: http://{{repl ConfigOption "hostname" }}
console_title: "Kubernetes Guestbook Example"
#
# https://help.replicated.com/docs/kb/supporting-your-customers/install-known-versions/
#
host_requirements:
replicated_version: ">=2.9.2"
#
# Settings screen
# https://help.replicated.com/docs/packaging-an-application/config-screen/
#
config:
- name: hostname
title: Hostname
description: Ensure this domain name is routable on your network.
items:
- name: hostname
title: Hostname
value: '{{repl ConsoleSetting "tls.hostname" }}'
type: text
test_proc:
display_name: Check DNS
command: resolve_host
#
# Documentation for additional features
# https://help.replicated.com/categories/packaging-an-application/
#
---
# kind: scheduler-kubernetes
apiVersion: v1
kind: Service
metadata:
name: redis-master
labels:
app: redis
tier: backend
role: master
spec:
ports:
- port: 6379
targetPort: 6379
selector:
app: redis
tier: backend
role: master
---
# kind: scheduler-kubernetes
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: redis-master
spec:
replicas: 1
template:
metadata:
labels:
app: redis
role: master
tier: backend
spec:
containers:
- name: master
image: k8s.gcr.io/redis:e2e # or just image: redis
resources:
requests:
cpu: 100m
memory: 100Mi
ports:
- containerPort: 6379
---
# kind: scheduler-kubernetes
apiVersion: v1
kind: Service
metadata:
name: redis-slave
labels:
app: redis
tier: backend
role: slave
spec:
ports:
- port: 6379
selector:
app: redis
tier: backend
role: slave
---
# kind: scheduler-kubernetes
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: redis-slave
spec:
replicas: 2
template:
metadata:
labels:
app: redis
role: slave
tier: backend
spec:
containers:
- name: slave
image: gcr.io/google_samples/gb-redisslave:v1
resources:
requests:
cpu: 100m
memory: 100Mi
env:
- name: GET_HOSTS_FROM
value: dns
# If your cluster config does not include a dns service, then to
# instead access an environment variable to find the master
# service's host, comment out the 'value: dns' line above, and
# uncomment the line below:
# value: env
ports:
- containerPort: 6379
---
# kind: scheduler-kubernetes
apiVersion: v1
kind: Service
metadata:
name: frontend
labels:
app: guestbook
tier: frontend
spec:
# if your cluster supports it, uncomment the following to automatically create
# an external load-balanced IP for the frontend service.
# type: LoadBalancer
ports:
- port: 80
selector:
app: guestbook
tier: frontend
---
# kind: scheduler-kubernetes
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: frontend
spec:
replicas: 3
template:
metadata:
labels:
app: guestbook
tier: frontend
spec:
containers:
- name: php-redis
image: gcr.io/google-samples/gb-frontend:v4
resources:
requests:
cpu: 100m
memory: 100Mi
env:
- name: GET_HOSTS_FROM
value: dns
# If your cluster config does not include a dns service, then to
# instead access environment variables to find service host
# info, comment out the 'value: dns' line above, and uncomment the
# line below:
# value: env
ports:
- containerPort: 80
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