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build(azure): add az-setup.sh for quick Azure AKS and ACR setup
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‎infra/azure/az-setup.sh‎

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#!/usr/bin/env bash
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set -euo pipefail
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# Azure AKS + ACR quick setup script
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# Requirements: az CLI installed and logged in; subscription selected
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RG_NAME=${RG_NAME:-whanos-rg}
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# Default region for the resource group and as a fallback
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LOCATION=${LOCATION:-westeurope}
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# Allow separate locations if your subscription limits services differently
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ACR_LOCATION=${ACR_LOCATION:-$LOCATION}
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AKS_LOCATION=${AKS_LOCATION:-$LOCATION}
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ACR_NAME=${ACR_NAME:-whanos}
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AKS_NAME=${AKS_NAME:-whanos-aks}
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NODE_COUNT=${NODE_COUNT:-2}
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NODE_SIZE=${NODE_SIZE:-Standard_B2s}
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# Fail fast by default on the first error (disable by setting FAIL_FAST=0)
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FAIL_FAST=${FAIL_FAST:-1}
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# Ensure required resource providers are registered (idempotent)
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ensure_provider_registered() {
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local ns="$1"
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local state
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state=$(az provider show --namespace "$ns" --query registrationState -o tsv 2>/dev/null || echo "NotRegistered")
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if [ "$state" != "Registered" ]; then
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echo " -> registering provider: $ns (current state: $state)"
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az provider register --namespace "$ns" 1>/dev/null || true
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# Wait up to ~5 minutes, polling every 5s
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local tries=0
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while true; do
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state=$(az provider show --namespace "$ns" --query registrationState -o tsv 2>/dev/null || echo "NotRegistered")
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if [ "$state" = "Registered" ]; then
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echo " -> $ns is Registered"
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break
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fi
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tries=$((tries+1))
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if [ $tries -ge 60 ]; then
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echo " !! timeout waiting for $ns to register (last state: $state)" >&2
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if [ "$FAIL_FAST" = "1" ]; then
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exit 1
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else
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break
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fi
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fi
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sleep 5
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done
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else
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echo " -> $ns already Registered"
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fi
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}
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echo "[1/7] Ensuring Azure resource providers are registered"
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ensure_provider_registered "Microsoft.ContainerRegistry"
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ensure_provider_registered "Microsoft.ContainerService"
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ensure_provider_registered "Microsoft.Network"
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echo "[2/7] Creating resource group: $RG_NAME"
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# If the RG already exists, reuse its location to avoid conflicts
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if az group exists -n "$RG_NAME" >/dev/null; then
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EXISTING_LOC=$(az group show -n "$RG_NAME" --query location -o tsv)
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echo "Resource group already exists in $EXISTING_LOC; reusing it."
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LOCATION="$EXISTING_LOC"
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else
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az group create -n "$RG_NAME" -l "$LOCATION" 1>/dev/null
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fi
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# Ensure service-specific locations default to the (possibly updated) RG location
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ACR_LOCATION=${ACR_LOCATION:-$LOCATION}
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AKS_LOCATION=${AKS_LOCATION:-$LOCATION}
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echo "[3/7] Creating Azure Container Registry: $ACR_NAME in $ACR_LOCATION"
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create_acr() {
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local rg="$1" name="$2" location="$3"
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az acr create -g "$rg" -n "$name" -l "$location" --sku Standard --admin-enabled false 1>/dev/null
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}
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set +e
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EXISTING_ACR_LOC=$(az acr show -n "$ACR_NAME" -g "$RG_NAME" --query location -o tsv 2>/dev/null || true)
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if [ -n "$EXISTING_ACR_LOC" ]; then
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ACR_RC=0
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ACR_LOCATION="$EXISTING_ACR_LOC"
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echo "ACR '$ACR_NAME' already exists in $ACR_LOCATION; reusing it."
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else
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create_acr "$RG_NAME" "$ACR_NAME" "$ACR_LOCATION"
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ACR_RC=$?
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fi
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set -e
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if [ $ACR_RC -ne 0 ]; then
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if [ "$FAIL_FAST" = "1" ]; then
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echo "ACR creation failed in '$ACR_LOCATION'. Set ACR_LOCATION to an allowed region and retry." >&2
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exit 1
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else
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echo "Primary ACR location '$ACR_LOCATION' failed; trying fallbacks..."
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# Allow override via env, else use a sane default shortlist
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ACR_FALLBACKS=${ACR_FALLBACKS:-"francecentral eastus2 eastus northeurope uksouth germanywestcentral swedencentral polandcentral"}
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for loc in $ACR_FALLBACKS; do
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echo " -> trying $loc"
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set +e
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create_acr "$RG_NAME" "$ACR_NAME" "$loc"
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ACR_RC=$?
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set -e
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if [ $ACR_RC -eq 0 ]; then
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ACR_LOCATION="$loc"
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echo "ACR created in $ACR_LOCATION"
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break
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fi
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done
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if [ $ACR_RC -ne 0 ]; then
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echo "Failed to create ACR in all attempted regions. Set ACR_LOCATION to an allowed region and retry." >&2
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exit 1
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fi
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fi
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fi
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echo "[4/7] Creating AKS cluster: $AKS_NAME in $AKS_LOCATION ($NODE_COUNT nodes)"
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create_aks() {
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local rg="$1" name="$2" location="$3"
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az aks create -g "$rg" -n "$name" -l "$location" \
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--node-count "$NODE_COUNT" \
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--node-vm-size "$NODE_SIZE" \
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--enable-managed-identity \
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--generate-ssh-keys \
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--attach-acr "$ACR_NAME" 1>/dev/null
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}
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set +e
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# If AKS already exists, reuse it instead of creating
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az aks show -g "$RG_NAME" -n "$AKS_NAME" 1>/dev/null 2>&1
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EXISTS_RC=$?
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if [ $EXISTS_RC -eq 0 ]; then
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AKS_RC=0
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EXISTING_AKS_LOC=$(az aks show -g "$RG_NAME" -n "$AKS_NAME" --query location -o tsv)
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echo "AKS '$AKS_NAME' already exists in $EXISTING_AKS_LOC; reusing it."
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AKS_LOCATION="$EXISTING_AKS_LOC"
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else
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create_aks "$RG_NAME" "$AKS_NAME" "$AKS_LOCATION"
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AKS_RC=$?
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fi
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set -e
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if [ $AKS_RC -ne 0 ]; then
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if [ "$FAIL_FAST" = "1" ]; then
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echo "AKS creation failed in '$AKS_LOCATION'. If you see MissingSubscriptionRegistration, the script will register providers on the next run. Otherwise, set AKS_LOCATION to an allowed region and retry." >&2
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exit 1
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else
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echo "Primary AKS location '$AKS_LOCATION' failed; trying fallbacks..."
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AKS_FALLBACKS=${AKS_FALLBACKS:-"francecentral eastus2 eastus northeurope uksouth germanywestcentral swedencentral polandcentral"}
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for loc in $AKS_FALLBACKS; do
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echo " -> trying $loc"
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set +e
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create_aks "$RG_NAME" "$AKS_NAME" "$loc"
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AKS_RC=$?
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set -e
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if [ $AKS_RC -eq 0 ]; then
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AKS_LOCATION="$loc"
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echo "AKS created in $AKS_LOCATION"
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break
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fi
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done
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if [ $AKS_RC -ne 0 ]; then
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echo "Failed to create AKS in all attempted regions. Set AKS_LOCATION to an allowed region and retry." >&2
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exit 1
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fi
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fi
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fi
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echo "[5/7] Getting kubeconfig"
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az aks get-credentials -g "$RG_NAME" -n "$AKS_NAME" --overwrite-existing 1>/dev/null
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echo "[6/7] Verifying cluster access"
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kubectl get nodes -o wide
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echo "[7/7] Optional: install NGINX Ingress (comment out if not needed)"
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kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/cloud/deploy.yaml
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echo "Done. Use ACR: $ACR_NAME.azurecr.io"

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