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kubecon23.yaml
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kubecon23.yaml
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# clemenko - kubecon23 demo
# manual steps :
# kubectl create ns kubecon; kubectl -n kubecon create secret tls tls-ingress --cert=/Users/clemenko/Dropbox/work/rfed.me/io/star.rfed.io.cert --key=/Users/clemenko/Dropbox/work/rfed.me/io/star.rfed.io.key
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: nats-server
namespace: kubecon
labels:
app: nats-server
spec:
selector:
matchLabels:
app: nats-server
template:
metadata:
labels:
app: nats-server
spec:
containers:
- name: nats-server
image: nats:2.10.3-alpine
imagePullPolicy: Always #IfNotPresent
args: [ "--js", "--config=/etc/nats/general.conf" ]
ports:
- containerPort: 4222
- containerPort: 6222
- containerPort: 8222
volumeMounts:
- name: nats-data
mountPath: /data
- name: nats-general
mountPath: /etc/nats/
volumes:
- name: nats-data
persistentVolumeClaim:
claimName: nats-data
- name: nats-general
configMap:
name: nats-general
---
apiVersion: v1
kind: ConfigMap
metadata:
name: nats-general
namespace: kubecon
data:
general.conf: |
jetstream: true
accounts {
SYS {
users [
{ user: sys, password: sys }
]
}
APP {
jetstream: true
users [
{ user: app, password: app }
]
}
}
no_auth_user: app
system_account: SYS
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: matches
namespace: kubecon
labels:
app: matches
spec:
selector:
matchLabels:
app: matches
template:
metadata:
labels:
app: matches
spec:
containers:
- name: matches
image: zackbradys/basketdrone:latest #clemenko/kubecon23
imagePullPolicy: Always #IfNotPresent
env:
- name: BASKETDRONE_NATS_SERVER_URLS
value: "nats://nats-server:4222"
- name: BASKETDRONE_SERVICES_TO_RUN
value: "matches"
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: leaderboard
namespace: kubecon
labels:
app: leaderboard
spec:
selector:
matchLabels:
app: leaderboard
template:
metadata:
labels:
app: leaderboard
spec:
containers:
- name: leaderboard
image: zackbradys/basketdrone:latest #clemenko/kubecon23
imagePullPolicy: Always #IfNotPresent
env:
- name: BASKETDRONE_NATS_SERVER_URLS
value: "nats://nats-server:4222"
- name: BASKETDRONE_SERVICES_TO_RUN
value: "leaderboard"
volumeMounts:
- name: leaderboard-data
mountPath: /app/data
volumes:
- name: leaderboard-data
persistentVolumeClaim:
claimName: leaderboard-data
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: web
namespace: kubecon
labels:
app: web
spec:
selector:
matchLabels:
app: web
template:
metadata:
labels:
app: web
spec:
containers:
- name: web
image: zackbradys/basketdrone:latest #clemenko/kubecon23
imagePullPolicy: Always #IfNotPresent
env:
- name: BASKETDRONE_NATS_SERVER_URLS
value: "nats://nats-server:4222"
- name: BASKETDRONE_SERVICES_TO_RUN
value: "web"
- name: BASKETDRONE_SESSION_KEY
value: "correcthorsebatterystapler"
- name: BASKETDRONE_EMAIL_PASS
value: "correcthorsebatterystapler"
- name: BASKETDRONE_WEB_PORT
value: "1337"
ports:
- containerPort: 1337
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: nats-surveyor
namespace: kubecon
labels:
app: nats-surveyor
spec:
selector:
matchLabels:
app: nats-surveyor
template:
metadata:
labels:
app: nats-surveyor
spec:
containers:
- name: nats-surveyor
image: natsio/nats-surveyor:latest
imagePullPolicy: Always #IfNotPresent
args: [ "-p", "7777", "--user=sys", "--password=sys", "--servers=nats://nats-server:4222", "--accounts", "--observe=/observations", "--jetstream=/jetstream" ]
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: prometheus
namespace: kubecon
labels:
app: prometheus
spec:
selector:
matchLabels:
app: prometheus
template:
metadata:
labels:
app: prometheus
spec:
containers:
- name: prometheus
image: prom/prometheus:latest
imagePullPolicy: Always #IfNotPresent
args: [ "--config.file=/etc/prometheus/prometheus.yml", "--storage.tsdb.path=/prometheus/" ]
volumeMounts:
- name: prometheus-etc
mountPath: /etc/prometheus/
volumes:
- name: prometheus-etc
configMap:
name: prometheus-etc
---
apiVersion: v1
kind: Service
metadata:
labels:
name: prometheus
name: prometheus
namespace: kubecon
spec:
selector:
app: prometheus
ports:
- name: five
port: 9090
protocol: TCP
---
apiVersion: v1
kind: ConfigMap
metadata:
name: prometheus-etc
namespace: kubecon
data:
prometheus.yml: |
global:
scrape_interval: 3s
external_labels:
monitor: "nats-surveyor"
# A scrape configuration containing exactly one endpoint to scrape.
scrape_configs:
- job_name: "nats-surveyor"
scrape_interval: 5s
static_configs:
- targets: ["nats-surveyor:7777"]
---
apiVersion: v1
kind: ConfigMap
metadata:
name: grafana-datasource
namespace: kubecon
labels:
grafana_datasource: "true"
data:
datasource.yml: |-
apiVersion: 1
datasources:
- name: Prometheus
type: prometheus
access: proxy
orgId: 1
url: "http://prometheus:9090"
isDefault: true
version: 1
editable: true
---
apiVersion: v1
kind: ConfigMap
metadata:
name: grafana-dashboard-providers
namespace: kubecon
labels:
grafana_dashboard: "true"
data:
dashboard.yml: |-
apiVersion: 1
providers:
- name: 'default'
orgId: 1
folder: ''
type: file
disableDeletion: false
updateIntervalSeconds: 10 #how often Grafana will scan for changed dashboards
options:
path: /var/lib/grafana/dashboards/
---
apiVersion: v1
kind: Service
metadata:
name: grafana
namespace: kubecon
labels:
app: grafana
spec:
selector:
app: grafana
ports:
- name: grafana
protocol: TCP
port: 3000
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: grafana
namespace: kubecon
labels:
app: grafana
spec:
selector:
matchLabels:
app: grafana
template:
metadata:
labels:
app: grafana
spec:
containers:
- name: grafana
image: grafana/grafana:latest
env:
- name: GF_AUTH_BASIC_ENABLED
value: "true"
- name: GF_AUTH_ANONYMOUS_ENABLED
value: "false"
- name: GF_AUTH_ANONYMOUS_ORG_ROLE
value: Admin
- name: GF_SECURITY_ADMIN_USER
value: "admin"
- name: GF_SECURITY_ADMIN_PASSWORD
value: "Pa22word"
- name: GF_USERS_DEFAULT_THEME
value: "light"
volumeMounts:
- name: grafana-persistent-storage
mountPath: /var/lib/grafana
- name: datasource
mountPath: /etc/grafana/provisioning/datasources/
- name: dashboard-providers
mountPath: /etc/grafana/provisioning/dashboards
- name: dashboards
mountPath: /var/lib/grafana/dashboards
volumes:
- name: grafana-persistent-storage
persistentVolumeClaim:
claimName: grafana-persistent-storage
- name: datasource
configMap:
name: grafana-datasource
- name: dashboard-providers
configMap:
name: grafana-dashboard-providers
- name: dashboards
configMap:
name: dashboards
---
apiVersion: v1
kind: Service
metadata:
labels:
name: nats-surveyor
name: nats-surveyor
namespace: kubecon
spec:
selector:
app: nats-surveyor
ports:
- name: seven
port: 7777
protocol: TCP
---
apiVersion: v1
kind: Service
metadata:
labels:
name: web
name: web
namespace: kubecon
spec:
selector:
app: web
ports:
- name: web
protocol: TCP
port: 1337
---
apiVersion: v1
kind: Service
metadata:
labels:
name: nats-server
name: nats-server
namespace: kubecon
spec:
selector:
app: nats-server
ports:
- name: four
port: 4222
protocol: TCP
- name: six
port: 6222
protocol: TCP
- name: eight
port: 8222
protocol: TCP
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: grafana-persistent-storage
namespace: kubecon
labels:
app: grafana-persistent-storage
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 5Gi
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: nats-data
namespace: kubecon
labels:
app: nats-server
spec:
storageClassName: "longhorn-crypto-per-volume"
accessModes:
- ReadWriteMany
resources:
requests:
storage: 20Gi
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: leaderboard-data
namespace: kubecon
labels:
app: leaderboard-data
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 10Gi
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: kubecon
namespace: kubecon
annotations:
kubernetes.io/ingress.allow-http: "false"
spec:
rules:
- host: nats.rfed.io
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: web
port:
number: 1337
tls:
- hosts:
- nats.rfed.io
secretName: tls-ingress
---
apiVersion: v1
kind: Secret
metadata:
name: nats-data
namespace: kubecon
stringData:
CRYPTO_KEY_VALUE: "flaskisthebestdemoapplication"
CRYPTO_KEY_PROVIDER: "secret"
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: nats-graph
namespace: kubecon
annotations:
kubernetes.io/ingress.allow-http: "false"
spec:
rules:
- host: graph.rfed.io
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: grafana
port:
number: 3000
tls:
- hosts:
- graph.rfed.io
secretName: tls-ingress
---
apiVersion: v1
kind: ConfigMap
metadata:
name: dashboards
namespace: kubecon
data:
nats-surveyor-dashboard.json: |+
{
"__inputs": [
{
"name": "DS_PROMETHEUS",
"label": "Prometheus",
"description": "",
"type": "datasource",
"pluginId": "prometheus",
"pluginName": "Prometheus"
}
],
"__elements": [],
"__requires": [
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "8.3.4"
},
{
"type": "panel",
"id": "heatmap",
"name": "Heatmap",
"version": ""
},
{
"type": "datasource",
"id": "prometheus",
"name": "Prometheus",
"version": "1.0.0"
},
{
"type": "panel",
"id": "stat",
"name": "Stat",
"version": ""
},
{
"type": "panel",
"id": "timeseries",
"name": "Time series",
"version": ""
}
],
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": "-- Grafana --",
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"target": {
"limit": 100,
"matchAny": false,
"tags": [],
"type": "dashboard"
},
"type": "dashboard"
}
]
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": null,
"iteration": 1644365183491,
"links": [],
"liveNow": false,
"panels": [
{
"description": "Combined messages received by all servers",
"fieldConfig": {
"defaults": {
"color": {
"fixedColor": "rgb(31, 120, 193)",
"mode": "fixed"
},
"mappings": [
{
"options": {
"match": "null",
"result": {
"text": "N/A"
}
},
"type": "special"
}
],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 3,
"x": 0,
"y": 0
},
"id": 79,
"links": [],
"maxDataPoints": 100,
"options": {
"colorMode": "none",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "horizontal",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "8.3.4",
"targets": [
{
"expr": "sum(rate(nats_core_recv_msgs_count{server_cluster=~\"$cluster\"}[1m]))",
"legendFormat": "Received",
"refId": "A"
}
],
"title": "Received Messages",
"type": "stat"
},
{
"description": "Combined messages sent by all servers",
"fieldConfig": {
"defaults": {
"color": {
"fixedColor": "rgb(31, 120, 193)",
"mode": "fixed"
},
"mappings": [
{
"options": {
"match": "null",
"result": {
"text": "N/A"
}
},
"type": "special"
}
],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 3,
"x": 3,
"y": 0
},
"id": 80,
"links": [],
"maxDataPoints": 100,
"options": {
"colorMode": "none",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "horizontal",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
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