cloud/aks/opsfile.yml

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version: '3'

env:
  KUBECONFIG:
    sh: |-
      if test -e $OPS_TMP/kubeconfig
      then echo $OPS_TMP/kubeconfig
      else echo ~/.kube/config
      fi

tasks:
  prereq:
    silent: true
    cmds:
    - test -n "$AKS_PROJECT" || die 'Please, configure AKS with "ops config aks"'
    - az version || die 'You need to install and configure az cli tool before running this command.'
    - config AKS_PREREQ_OK="true"
    status:
    - config AKS_PREREQ_OK

  update-yaml:
    cmds:
    - curl -L https://github.com/cert-manager/cert-manager/releases/download/v1.11.0/cert-manager.yaml >cert-manager.yaml
    - curl -L "https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/cloud/deploy.yaml" >ingress-deploy.yaml

  kubeconfig:
    desc: extract the kubeconfig to access
    silent: true
    cmds:
    - task: prereq
    - >
      retry -t 20 -m 600 az aks get-credentials --name $AKS_NAME --resource-group $AKS_PROJECT --overwrite-existing -f "$OPS_TMP/kubeconfig_$AKS_NAME" 2>/dev/null
    - cp "$OPS_TMP/kubeconfig_$AKS_NAME" "$OPS_TMP/aks-$AKS_NAME.kubeconfig"

  config:
    desc: configure an Azure AKS kubernetes cluster
    silent: true
    cmds:
    - $OPS config aks

  create:
    silent: true
    desc: create an Azure AKS kubernetes cluster
    cmds:
    - task: prereq
    - az account set --subscription "$(az account show --query 'id' -o tsv)"
    - >
      az group show -a "$AKS_PROJECT" 2>/dev/null 
      || az group create --name "$AKS_PROJECT" --location "$AKS_REGION"
    - >
      az aks show  -g "$AKS_PROJECT" -n "$AKS_NAME" 2>/dev/null
      || az aks create 
      -g "$AKS_PROJECT" -n "$AKS_NAME"
      --enable-managed-identity 
      --node-count "$AKS_COUNT"
      --node-osdisk-size="$AKS_DISK" 
      --node-vm-size="$AKS_VM" 
      --ssh-key-value="$AKS_SSHKEY"
    - task: kubeconfig
    - task: ingress
    - task: certman
    - config OPERATOR_CONFIG_KUBE=auto

  delete:
    silent: true
    desc: delete the current Azure AKS cluster
    cmds:
    - echo "*** Deleting the $AKS_NAME cluster"
    - az account set --subscription $(az account show --query 'id' -o tsv)
    - az aks delete --name $AKS_NAME --resource-group $AKS_PROJECT
    - rm "$OPS_TMP/kubeconfig" "$OPS_TMP/aks-$AKS_NAME.kubeconfig"

  certman: 
    cmds:
      - |
        if test -z "{{.DEL}}"
        then retry -t 1000 -m 1800 kubectl --kubeconfig "$OPS_TMP/kubeconfig" apply -f cert-manager.yaml
        else kubectl apply -f cert-manager.yaml
        fi

  ingress:
    cmds:
      - |
        if test -z "{{.DEL}}"
        then retry -t 1000 -m 1800 kubectl --kubeconfig "$OPS_TMP/kubeconfig" apply -f ingress-deploy.yaml
        else kubectl delete -f ingress-deploy.yaml
        fi

  lb:
    silent: true
    desc: show the load balancer
    cmds:
      - task: kubeconfig
      - > 
        kubectl -n ingress-nginx get svc/ingress-nginx-controller  
        -o jsonpath='{.status.loadBalancer.ingress[0].ip}' 2>/dev/null
        || die "load balancer not found"
      - echo ""


  status:
    silent: true
    desc: show the cluster status
    cmds:
    - task: prereq
    - az aks show -n $AKS_NAME -g $AKS_PROJECT -o table