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# Links to gists for creating a cluster with jx
# gke-jx.sh: https://gist.github.com/86e10c8771582c4b6a5249e9c513cd18
# eks-jx.sh: https://gist.github.com/dfaf2b91819c0618faf030e6ac536eac
# aks-jx.sh: https://gist.github.com/6e01717c398a5d034ebe05b195514060
# install.sh: https://gist.github.com/3dd5592dc5d582ceeb68fb3c1cc59233
open "https://github.com/vfarcic/go-demo-6"
GH_USER=[...]
git clone \
https://github.com/$GH_USER/go-demo-6.git
cd go-demo-6
# TODO vfarcic: orig does not exist?
git checkout orig
git merge -s ours master --no-edit
git checkout master
git merge orig
# TODO vfarcic: this deletes the chart requirements and it's not generated by draft
rm -rf charts
git push
jx repo -b
ls -1
jx import --batch-mode
ls -1
jx get activities \
--filter go-demo-6 \
--watch
STAGING_ADDR=[...]
# TODO vfarcic: curl -kL to workaround bad ssl and follow redirect
curl "$STAGING_ADDR/demo/hello"
# TODO vfarcic: with tekton this is app=jx-go-demo-6 not app=jx-staging-go-demo-6
kubectl -n jx-staging logs \
-l app=jx-go-demo-6
kubectl -n jx-staging get pods
kubectl -n jx-staging \
describe pod \
-l app=jx-go-demo-6
sed '1,/go-demo-6-db:/!d' charts/go-demo-6/values.yaml | sed '/go-demo-6-db:/d' > charts/go-demo-6/values.yaml.bak
mv charts/go-demo-6/values.yaml.bak charts/go-demo-6/values.yaml
echo "go-demo-6-db:
replicaSet:
enabled: true
usePassword: false
podAnnotations:
sidecar.istio.io/inject: \"false\"
" | tee -a charts/go-demo-6/values.yaml
echo "canary:
enable: true
service:
hosts:
- go-demo-6.istio.example.com
gateways:
- jx-gateway.istio-system.svc.cluster.local
canaryAnalysis:
interval: 10s
threshold: 5
maxWeight: 50
stepWeight: 10
metrics:
- name: istio_requests_total
threshold: 99
interval: 60s
- name: istio_request_duration_seconds_bucket
threshold: 500
interval: 60s
" | tee -a charts/go-demo-6/values.yaml
echo "{{- if eq .Release.Namespace \"jx-production\" }}
{{- if .Values.canary.enable }}
apiVersion: flagger.app/v1alpha2
kind: Canary
metadata:
name: {{ template \"fullname\" . }}
spec:
targetRef:
apiVersion: apps/v1
kind: Deployment
name: {{ template \"fullname\" . }}
progressDeadlineSeconds: 60
service:
port: {{.Values.service.internalPort}}
{{- if .Values.canary.service.gateways }}
gateways:
{{ toYaml .Values.canary.service.gateways | indent 4 }}
{{- end }}
{{- if .Values.canary.service.hosts }}
hosts:
{{ toYaml .Values.canary.service.hosts | indent 4 }}
{{- end }}
canaryAnalysis:
interval: {{ .Values.canary.canaryAnalysis.interval }}
threshold: {{ .Values.canary.canaryAnalysis.threshold }}
maxWeight: {{ .Values.canary.canaryAnalysis.maxWeight }}
stepWeight: {{ .Values.canary.canaryAnalysis.stepWeight }}
{{- if .Values.canary.canaryAnalysis.metrics }}
metrics:
{{ toYaml .Values.canary.canaryAnalysis.metrics | indent 4 }}
{{- end }}
{{- end }}
{{- end }}" | tee charts/go-demo-6/templates/canary.yaml
git add charts/go-demo-6/templates/canary.yaml
ISTIO_IP=$(kubectl -n istio-system get service istio-ingressgateway --output jsonpath='{.status.loadBalancer.ingress[0].ip}')
sed "s/go-demo-6.istio.example.com/go-demo-6.${ISTIO_IP}.nip.io/" charts/go-demo-6/values.yaml > charts/go-demo-6/values.yaml.bak
mv charts/go-demo-6/values.yaml.bak charts/go-demo-6/values.yaml
git commit -am "Enable canary deployments"
git push
jx get activities \
--filter go-demo-6 \
--watch
# wait for new version to be built
jx get applications
jx promote go-demo-6 \
--version 1.0.1 \
--env production \
--batch-mode
# deploy a new app
sed "s/hello, PR/hello canary, PR/" main.go > main.go.bak
mv main.go.bak main.go
git commit -am "Canary"
git push
# promote to production
jx get applications
jx promote go-demo-6 \
--version 1.0.2 \
--env production \
--batch-mode
kubectl -n istio-system logs -f deploy/flagger
watch curl -skL "http://go-demo-6.${ISTIO_IP}.nip.io/demo/hello"
# Grafana dashboard
```bash
echo "apiVersion: extensions/v1beta1
kind: Ingress
metadata:
annotations:
kubernetes.io/ingress.class: nginx
name: flagger-grafana
namespace: istio-system
spec:
rules:
- host: flagger-grafana.jx.$PROD_IP.nip.io
http:
paths:
- backend:
serviceName: flagger-grafana
servicePort: 80
" | kubectl create -f -
```
hub delete -y \
$GH_USER/environment-jx-rocks-staging
hub delete -y \
$GH_USER/environment-jx-rocks-production
rm -rf ~/.jx/environments/$GH_USER/environment-jx-rocks-*
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