Merge pull request #1032 from equinor/egress-ips

check if there is enough Egress ips available before creating cluster

scripts/aks/bootstrap.sh

@@ -320,6 +320,7 @@ if [ "$MIGRATION_STRATEGY" = "aa" ]; then
     echo "Getting list of available public egress ips in $RADIX_ZONE..."
     AVAILABLE_EGRESS_IPS="$(az network public-ip list \
         --query "[?publicIPPrefix.id=='${IPPRE_EGRESS_ID}' && ipConfiguration.resourceGroup==null].{name:name, id:id, ipAddress:ipAddress}")"
+    AVAILABLE_EGRESS_IPS_COUNT="$(jq length <<<"${AVAILABLE_EGRESS_IPS}")"
 
     # Select range of egress ips based on OUTBOUND_IP_COUNT
     SELECTED_EGRESS_IPS="$(echo "$AVAILABLE_EGRESS_IPS" | jq '.[0:'$OUTBOUND_IP_COUNT']')"
@@ -339,6 +340,10 @@ if [ "$MIGRATION_STRATEGY" = "aa" ]; then
     elif [[ -z $AVAILABLE_EGRESS_IPS ]]; then
         echo "ERROR: Found no available ips to assign to the destination cluster. Exiting..." >&2
         exit 1
+    elif [[ "${AVAILABLE_EGRESS_IPS_COUNT}" -lt "${OUTBOUND_IP_COUNT}" ]]; then
+        echo "ERROR: Too few Egress IPs available."
+        echo "Tip: You might need to do a teardown of an early clusters first."
+        exit 1
     else
         echo ""
         echo "-----------------------------------------------------------"

scripts/aks/production.env

@@ -30,7 +30,7 @@ NODE_VM_SIZE_DESCRIPTION="16 vCPU, 128GB RAM"
 #NODE_VM_SIZE="Standard_E8as_v4"
 #NODE_VM_SIZE_DESCRIPTION="8 vCPU, 64GB RAM"
 POD_PER_NODE="110" # how many pods each node can run. Max in AKS and k8s is 110
-OUTBOUND_IP_COUNT="3" # how many public ips will be assigned to the cluster.
+OUTBOUND_IP_COUNT="4" # how many public ips will be assigned to the cluster.
 
 
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