Qolzam

"use strict"

module.exports = (context, callback) => {
   const message = {
        "text": "This is a test!",
        "attachments": [
            {
                "text": 'Hello Slack from OpenFaaS!'
            }
        ]

Qolzam

version: 1.0
provider:
  name: openfaas
  gateway: http://127.0.0.1:8080
functions:
  slack-mail:
    lang: node
    handler: ./slack-mail
    image: slack-mail:latest
    labels: 

Qolzam

# Create directory for the project
mkdir $HOME/mail-of-slack

# Change current directory to the project directory
cd $HOME/mail-of-slack

# Pull OpenFaaS templates
faas-cli template pull

# Create a function from nodejs language template

Qolzam

cat <<EOF | kubectl apply -f -
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: openfaas-gateway-prod
  namespace: openfaas-prod
spec:
  selector:
    istio: ingressgateway
  servers:

Qolzam

kubectl -n istio-system describe certificate ingress-cert-openfaas-prod
kubectl logs -n istio-system -l app=cert-manager -c cert-manager

Qolzam

cat <<EOF | kubectl apply -f -
apiVersion: certmanager.k8s.io/v1alpha1
kind: Certificate
metadata:
  name: ingress-cert-openfaas-prod
  namespace: istio-system
spec:
  secretName: ingress-cert-openfaas-prod
  issuerRef:
    name: letsencrypt-staging

Qolzam

INGRESS_DOMAIN_PROD="api.mydoamin.com"
dig +short $INGRESS_DOMAIN_PROD

Qolzam

kubectl -n istio-system describe certificate ingress-cert-openfaas-stg
kubectl logs -n istio-system -l app=cert-manager -c cert-manager

Qolzam

cat <<EOF | kubectl apply -f -
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: openfaas-gateway-stg
  namespace: openfaas-stg
spec:
  selector:
    istio: ingressgateway
  servers:

Qolzam

helm upgrade openfaas-prod --install openfaas/openfaas \
    --namespace openfaas-prod  \
    --set basic_auth=true \
    --set functionNamespace=openfaas-fn-prod \
    --set exposeServices=false \
    --set operator.create=true \
    --set operator.createCRD=false