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avs_2vnets.azcli
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###############################################
# Scripts to test AVS networking connectivity
# It doesnt include setting up AVS
#
# Jose Moreno, May 2022
###############################################
# Control
simulate_onprem=no
create_2nd_region=no
fw_type=ubuntu # Possible values: ubuntu/azfw
create_aux_vnet=yes # Create auxiliary VNet for AVS to onprem
create_spoke=yes # Create one spoke VNet in Azure
create_vwan=yes # If using a VWAN to connect to onprem
#############
# Variables #
#############
rg=avstest
er_circuit_sku=Standard
er_provider=Megaport
linux_vm_size=Standard_B1s
windows_vm_size=Standard_B2s
azfw_policy_name=azfw-policy
# Location 1
location1=germanywestcentral
er1_location=germanywestcentral
er1_pop=Frankfurt
er1_circuit_name="er-${er1_pop}"
ergw1_name="ergw-${er1_pop}"
ergw1_pip="${ergw1_name}-pip"
vnet1_name="ervnet-${er1_pop}"
vnet1_prefix=192.168.11.0/24
gw_subnet1_prefix=192.168.11.0/27
rs_subnet1_prefix=192.168.11.32/27
vm_subnet1_name=vm
vm_subnet1_prefix=192.168.11.64/27
bgpvmss_subnet1_prefix=192.168.11.96/27
fw_subnet1_prefix=192.168.11.128/26
nva_subnet1_name=nva
nva_subnet1_prefix=192.168.11.192/27
bgpvmss_subnet1_name=bgpvmss
linvm1_name="linvm-${er1_pop}"
linvm1_pip_name="${linvm1_name}-pip"
winvm1_name="winvm-${er1_pop}"
winvm1_pip_name="${winvm1_name}-pip"
winvm1_username=$(whoami)
mcr1_asn=65001
azfw1_name=azfw1
azfw1_pip_name="${azfw1_name}-pip"
vnet1aux_name="ervnet-${er1_pop}-aux"
vnet1aux_prefix=192.168.111.0/24
gw_subnet1aux_prefix=192.168.111.0/27
rs_subnet1aux_prefix=192.168.111.32/27
nva_subnet1aux_name=nva
nva_subnet1aux_prefix=192.168.111.128/26
ergw1aux_name="ergw-${er1_pop}-aux"
ergw1aux_pip="${ergw1aux_name}-pip"
spoke1_vnet_name="spoke-${er1_pop}"
spoke1_vnet_prefix=192.168.2.0/24
spoke1_subnet_name=vm
spoke1_subnet_prefix=192.168.2.0/26
vwan1_hub_space=192.168.0.0/24
# Location 2
# location2=southcentralus
# er2_location=southcentralus
# er2_pop=Dallas
# er2_circuit_name="er-${er2_pop}"
location2=germanywestcentral
er2_location=germanywestcentral
er2_pop=Frankfurt
er2_circuit_name="er-avs"
ergw2_name="ergw-${er2_pop}"
ergw2_pip="${ergw2_name}-pip"
vnet2_name="ervnet-${er2_pop}"
vnet2_prefix=192.168.12.0/24
vm_subnet2_name=vm
vm_subnet2_prefix=192.168.12.64/27
gw_subnet2_prefix=192.168.12.0/27
rs_subnet2_prefix=192.168.12.32/27
fw_subnet2_prefix=192.168.12.128/26
bgpvmss_subnet2_prefix=192.168.12.96/27
bgpvmss_subnet2_name=bgpvmss
linvm2_name="linvm-${er2_pop}"
linvm2_pip_name="${linvm2_name}-pip"
mcr2_asn=65004
# Secrets
akv_name=erjositoKeyvault
vcenter_username_secret=vcenterUsername
vcenter_password_secret=vcenterPassword
nsxmgr_username_secret=vcenterUsername
nsxmgr_password_secret=vcenterPassword
avs_er_key_secret=avsExpressRouteKey
avs_er_circuit_id_secret=avsExpressRouteCircuitId
default_password_secret=defaultPassword
# BGP VMSS
bgpvmss_name=bgpvmss
bgpvmss_size=Standard_B1s
bgpvmss_publisher=Canonical
bgpvmss_offer=UbuntuServer
bgpvmss_sku=18.04-LTS
bgpvmss_version=latest
bgpvmss_asn=65011
bgpvmss_cloudinit_file=/tmp/bgpvmss_cloudinit.txt
# AVS details
vcenter_ip=10.2.252.2
nsxmgr_ip=10.2.252.3
avs_vm_ip=192.168.5.4
# gcloud variables
project_name=onprem
project_id="${project_name}${RANDOM}"
machine_type=e2-micro
gcp_asn=16550
# gcp region 1
region1=europe-west3
zone1=europe-west3-b
gcp_vm1_name=vm1
gcp_vpc1_name=vpc1
gcp_subnet1_name=vm1
gcp_subnet1_prefix='192.168.12.0/24'
attachment1_name=attachment1
router1_name=router1
# gcp region 2
# region2=us-west2
# zone2=us-west2-b
region2=europe-west3
zone2=europe-west3-b
gcp_vm2_name=vm2
gcp_vpc2_name=vpc2
gcp_subnet2_name=vm2
gcp_subnet2_prefix='192.168.22.0/24'
attachment2_name=attachment2
router2_name=router2
#############
# Functions #
#############
# Wait for resource to be created
function wait_until_finished {
wait_interval=15
resource_id=$1
resource_name=$(echo $resource_id | cut -d/ -f 9)
echo "Waiting for resource $resource_name to finish provisioning..."
start_time=`date +%s`
state=$(az resource show --id $resource_id --query properties.provisioningState -o tsv)
until [[ "$state" == "Succeeded" ]] || [[ "$state" == "Failed" ]] || [[ -z "$state" ]]
do
sleep $wait_interval
state=$(az resource show --id $resource_id --query properties.provisioningState -o tsv)
done
if [[ -z "$state" ]]
then
echo "Something really bad happened..."
else
run_time=$(expr `date +%s` - $start_time)
((minutes=${run_time}/60))
((seconds=${run_time}%60))
echo "Resource $resource_name provisioning state is $state, wait time $minutes minutes and $seconds seconds"
fi
}
# Wait until GCP attachment is ready
function wait_for_gcp_attachment_ready () {
wait_interval=15
attachment_name=$1
region_name=$2
echo "Waiting for attachment $attachment_name to become ready..."
start_time=`date +%s`
state=$(gcloud compute interconnects attachments describe $attachment_name --region $region_name --format json | jq -r '.state')
until [[ "$state" == "ACTIVE" ]] || [[ -z "$state" ]]
do
sleep $wait_interval
state=$(gcloud compute interconnects attachments describe $attachment_name --region $region_name --format json | jq -r '.state')
done
if [[ -z "$state" ]]; then
echo "Something really bad happened..."
else
run_time=$(expr `date +%s` - $start_time)
((minutes=${run_time}/60))
((seconds=${run_time}%60))
echo "Attachment $attachment_name state is $state, wait time $minutes minutes and $seconds seconds"
fi
}
# Get the first IP of a subnet (default gateway)
function first_ip(){
subnet=$1
IP=$(echo $subnet | cut -d/ -f 1)
IP_HEX=$(printf '%.2X%.2X%.2X%.2X\n' `echo $IP | sed -e 's/\./ /g'`)
NEXT_IP_HEX=$(printf %.8X `echo $(( 0x$IP_HEX + 1 ))`)
NEXT_IP=$(printf '%d.%d.%d.%d\n' `echo $NEXT_IP_HEX | sed -r 's/(..)/0x\1 /g'`)
echo "$NEXT_IP"
}
############
# Code #
############
# Get secrets
akv_rg_found=$(az keyvault list -o tsv --query "[?name=='$akv_name'].resourceGroup" 2>/dev/null)
if [[ -n ${akv_rg_found} ]]
then
echo "INFO: AKV ${akv_name} found in resource group $akv_rg_found"
akv_rg="$akv_rg_found"
vcenter_username=$(az keyvault secret show --vault-name $akv_name -n $vcenter_username_secret --query 'value' -o tsv 2>/dev/null)
vcenter_password=$(az keyvault secret show --vault-name $akv_name -n $vcenter_password_secret --query 'value' -o tsv 2>/dev/null)
nsxmgr_username=$(az keyvault secret show --vault-name $akv_name -n $nsxmgr_username_secret --query 'value' -o tsv 2>/dev/null)
nsxmgr_password=$(az keyvault secret show --vault-name $akv_name -n $nsxmgr_password_secret --query 'value' -o tsv 2>/dev/null)
avs_er_key=$(az keyvault secret show --vault-name $akv_name -n $avs_er_key_secret --query 'value' -o tsv 2>/dev/null)
avs_er_circuit_id=$(az keyvault secret show --vault-name $akv_name -n $avs_er_circuit_id_secret --query 'value' -o tsv 2>/dev/null)
default_password=$(az keyvault secret show --vault-name $akv_name -n $default_password_secret --query 'value' -o tsv 2>/dev/null)
else
echo "ERROR: secrets could not be read because Azure Key Vault ${akv_name} could not be found"
fi
# Create RG
echo "Creating resource group..."
az group create -n $rg -l $location1 -o none
# Create ER circuit (we need the service key to create the MCR)
az network express-route create -n $er1_circuit_name --peering-location $er1_pop -g $rg -o none \
--bandwidth 50 Mbps --provider $er_provider -l $er1_location --sku-family MeteredData --sku-tier $er_circuit_sku
service_key1=$(az network express-route show -n $er1_circuit_name -g $rg --query serviceKey -o tsv)
# Start creating MCR router (takes a while)
megaport_script_path="/home/jose/repos/azcli/megaport.sh"
if [[ -e "$megaport_script_path" ]]
then
echo "Creating Megaport Cloud Router..."
$megaport_script_path -s=jomore-${er1_pop} -a=create_mcr --asn=$mcr1_asn -k=$service_key1
else
echo "Sorry, I cannot seem to find the script $megaport_script_path to interact with the Megaport API"
fi
# Create VNet with subnets, and kick off the creation of the ER GW
echo "Creating VNet and VMs (linux/win)..."
az network vnet create -g $rg -n $vnet1_name --address-prefix $vnet1_prefix --subnet-name $vm_subnet1_name --subnet-prefix $vm_subnet1_prefix -l $location1 -o none
az network vnet subnet create -g $rg --vnet-name $vnet1_name -n GatewaySubnet --address-prefix $gw_subnet1_prefix -o none
az network vnet subnet create -g $rg --vnet-name $vnet1_name -n RouteServerSubnet --address-prefix $rs_subnet1_prefix -o none
az network vnet subnet create -g $rg --vnet-name $vnet1_name -n AzureFirewallSubnet --address-prefix $fw_subnet1_prefix -o none
az network vnet subnet create -g $rg --vnet-name $vnet1_name -n $bgpvmss_subnet1_name --address-prefix $bgpvmss_subnet1_prefix -o none
az network vnet subnet create -g $rg --vnet-name $vnet1_name -n $nva_subnet1_name --address-prefix $nva_subnet1_prefix -o none
az network public-ip create -g $rg -n $ergw1_pip --allocation-method Dynamic --sku Basic -l $location1 -o none
if [[ "$create_vwan" == "no" ]]; then
az network vnet-gateway create -g $rg -n $ergw1_name --gateway-type ExpressRoute --sku Standard -l $location1 --vnet $vnet1_name --public-ip-addresses $ergw1_pip --no-wait -o none
else
az network vwan create -n vwan -l $location1 -g $rg
az network vhub create --vwan vwan -n vhub --address-prefix $vwan1_hub_space -l $location1 -g $rg -o none
az network express-route gateway create -g $rg -n $ergw1_name --virtual-hub vhub -o none
az network vhub connection create -n $vnet1_name -g $rg --vhub-name vhub --remote-vnet $vnet1_name --internet-security true -o none
fi
az vm create -n $linvm1_name -g $rg -l $location1 --image ubuntuLTS --generate-ssh-keys --nsg "${linvm1_name}-nsg" -o none --public-ip-sku Standard \
--public-ip-address $linvm1_pip_name --vnet-name $vnet1_name --size $linux_vm_size --subnet $vm_subnet1_name -l $location1 --no-wait
az vm create -n $winvm1_name -g $rg --image win2019datacenter --admin-username $winvm1_username --admin-password $default_password --size $windows_vm_size \
--vnet-name $vnet1_name --subnet $vm_subnet1_name --public-ip-address $winvm1_pip_name --public-ip-sku Standard --nsg "${winvm1_name}-nsg" --no-wait
# Create an NSG for NVAs
echo "Creating NSG for NVAs..."
az network nsg create -n nva-nsg -g $rg -o none
az network nsg rule create -n SSHin --nsg-name nva-nsg -g $rg --priority 1000 --destination-port-ranges 22 --access Allow --protocol Tcp -o none
az network nsg rule create -n ICMPin --nsg-name nva-nsg -g $rg --priority 1010 --source-address-prefixes '*' --destination-address-prefixes '*' --destination-port-ranges '*' --access Allow --protocol Icmp -o none
az network nsg rule create -n WEBin --nsg-name nva-nsg -g $rg --priority 1020 --source-address-prefixes 'VirtualNetwork' --destination-port-ranges 80 443 --access Allow --protocol Tcp -o none
az network nsg rule create -n ICMPout --nsg-name nva-nsg -g $rg --priority 1130 --source-address-prefixes '*' --destination-address-prefixes '*' --destination-port-ranges '*' --access Allow --protocol Icmp --direction Outbound -o none
# Optionally, create a spoke VNet
if [[ "$create_spoke" == "yes" ]]; then
echo "Creating spoke VNet..."
az network vnet create -g $rg -n $spoke1_vnet_name --address-prefix $spoke1_vnet_prefix --subnet-name $spoke1_subnet_name --subnet-prefix $spoke1_subnet_prefix -l $location1 -o none
az vm create -n spoke1vm -g $rg -l $location1 --image ubuntuLTS --generate-ssh-keys --nsg "spoke1vm-nsg" -o none --public-ip-sku Standard \
--public-ip-address spoke1vm-pip --vnet-name $spoke1_vnet_name --size $linux_vm_size --subnet $spoke1_subnet_name -l $location1 --no-wait -o none
az network vnet peering create -n spoke1tohub -g $rg --vnet-name $spoke1_vnet_name --remote-vnet $vnet1_name --allow-vnet-access --allow-forwarded-traffic -o none
az network vnet peering create -n hubtospoke1 -g $rg --vnet-name $vnet1_name --remote-vnet $spoke1_vnet_name --allow-vnet-access --allow-forwarded-traffic -o none
fi
# If simulate onprem, create VPC and VM in gcloud
if [[ "$simulate_onprem" == "yes" ]]; then
# Get environment info
account=$(gcloud info --format json | jq -r '.config.account')
billing_account=$(gcloud beta billing accounts list --format json | jq -r '.[0].name')
billing_account_short=$(echo "$billing_account" | cut -f 2 -d/)
# Create project
gcloud projects create $project_id --name $project_name
gcloud config set project $project_id
gcloud beta billing projects link "$project_id" --billing-account "$billing_account_short"
gcloud services enable compute.googleapis.com
# VPC and instance
gcloud compute networks create "$gcp_vpc1_name" --bgp-routing-mode=regional --mtu=1500 --subnet-mode=custom
gcloud compute networks subnets create "$gcp_subnet1_name" --network "$gcp_vpc1_name" --range "$gcp_subnet1_prefix" --region=$region1
gcloud compute instances create "$gcp_vm1_name" --image-family=ubuntu-2004-lts --image-project=ubuntu-os-cloud --machine-type "$machine_type" --network "$gcp_vpc1_name" --subnet "$gcp_subnet1_name" --zone "$zone1"
gcloud compute firewall-rules create "${gcp_vpc1_name}-allow-icmp" --network "$gcp_vpc1_name" --priority=1000 --direction=INGRESS --rules=icmp --source-ranges=0.0.0.0/0 --action=ALLOW
gcloud compute firewall-rules create "${gcp_vpc1_name}-allow-ssh" --network "$gcp_vpc1_name" --priority=1010 --direction=INGRESS --rules=tcp:22 --source-ranges=0.0.0.0/0 --action=ALLOW
gcloud compute firewall-rules create "${gcp_vpc1_name}-allow-web" --network "$gcp_vpc1_name" --priority=1020 --direction=INGRESS --rules=tcp:80 --source-ranges=192.168.0.0/16 --action=ALLOW
gcloud compute ssh $gcp_vm1_name --zone=$zone1 --command="ip a"
# Create interconnect
gcloud compute routers create $router1_name --project=$project_id --network=$gcp_vpc1_name --asn=$gcp_asn --region=$region1
gcloud compute interconnects attachments partner create $attachment1_name --region $region1 --router $router1_name --edge-availability-domain availability-domain-1
pairing_key1=$(gcloud compute interconnects attachments describe $attachment1_name --region $region1 --format json | jq -r '.pairingKey')
# Create VXC in Megaport
$megaport_script_path -g -s=jomore-${er1_pop} -a=create_vxc -k=$pairing_key1
# Activate attachment
# wait_for_gcp_attachment_ready $attachment1_name $region1
sleep 120
gcloud compute interconnects attachments partner update $attachment1_name --region $region1 --admin-enabled
# gcloud compute interconnects attachments partner update $attachment1_name --region $region1 --no-enable-admin
fi
# If auxiliary VNet is created, AVS will be connected to that second VNet
if [[ "$create_aux_vnet" = "yes" ]]; then
echo "Creating auxiliary VNet and VMs (linux/win)..."
az network vnet create -g $rg -n $vnet1aux_name --address-prefix $vnet1aux_prefix --subnet-name GatewaySubnet --subnet-prefix $gw_subnet1aux_prefix -l $location1 -o none
az network vnet subnet create -g $rg --vnet-name $vnet1aux_name -n RouteServerSubnet --address-prefix $rs_subnet1aux_prefix -o none
az network vnet subnet create -g $rg --vnet-name $vnet1aux_name -n $nva_subnet1aux_name --address-prefix $nva_subnet1aux_prefix -o none
az network public-ip create -g $rg -n $ergw1aux_pip --allocation-method Dynamic --sku Basic -l $location1 -o none
az network vnet-gateway create -g $rg -n $ergw1aux_name --gateway-type ExpressRoute --sku Standard -l $location1 --vnet $vnet1aux_name --public-ip-addresses $ergw1aux_pip --no-wait -o none
az network vnet peering create -n auxtohub -g $rg --vnet-name $vnet1aux_name --remote-vnet $vnet1_name --allow-vnet-access --allow-forwarded-traffic
az network vnet peering create -n hubtoaux -g $rg --vnet-name $vnet1_name --remote-vnet $vnet1aux_name --allow-vnet-access --allow-forwarded-traffic
# Deploy two Linux NVAs with ILB in NVA subnet
nva_vm_size=Standard_B1s
linuxnva_cloudinit_file=/tmp/linuxnva_cloudinit.txt
cat <<EOF > $linuxnva_cloudinit_file
#cloud-config
runcmd:
- apt update && apt install -y bird strongswan
- sysctl -w net.ipv4.ip_forward=1
- sysctl -w net.ipv4.conf.all.accept_redirects=0
- sysctl -w net.ipv4.conf.all.send_redirects=0
EOF
az vm create -n nvaaux1 -g $rg -l $location1 --image ubuntuLTS --generate-ssh-keys \
--public-ip-address nvaaux1-pip --public-ip-sku Standard --vnet-name $vnet1aux_name --size $nva_vm_size --subnet $nva_subnet1aux_name \
--custom-data $linuxnva_cloudinit_file --nsg nva-nsg -o none
nvaaux1_nic_id=$(az vm show -n nvaaux1 -g "$rg" --query 'networkProfile.networkInterfaces[0].id' -o tsv)
nvaaux1_ipconfig_name=$(az network nic show --ids $nvaaux1_nic_id --query 'ipConfigurations[0].name' -o tsv)
az network nic update --ids $nvaaux1_nic_id --ip-forwarding -o none
az vm create -n nvaaux2 -g $rg -l $location1 --image ubuntuLTS --generate-ssh-keys \
--public-ip-address nvaaux2-pip --public-ip-sku Standard --vnet-name $vnet1aux_name --size $nva_vm_size --subnet $nva_subnet1aux_name \
--custom-data $linuxnva_cloudinit_file --nsg nva-nsg -o none
nvaaux2_nic_id=$(az vm show -n nvaaux2 -g "$rg" --query 'networkProfile.networkInterfaces[0].id' -o tsv)
nvaaux2_ipconfig_name=$(az network nic show --ids $nvaaux2_nic_id --query 'ipConfigurations[0].name' -o tsv)
az network nic update --ids $nvaaux2_nic_id --ip-forwarding -o none
echo "Creating Azure LB..."
az network lb create -n nvaaux-lb -g $rg -o table --backend-pool-name nvas --frontend-ip-name nvalbfrontend --vnet-name $vnet1aux_name --subnet $nva_subnet1aux_name --sku Standard -o none
az network lb probe create -n nvaprobe --lb-name nvaaux-lb -g $rg --protocol tcp --port 22 --interval 5 --threshold 2 -o none
az network lb rule create -n nvahaports --lb-name nvaaux-lb -g $rg --protocol All --frontend-port 0 --backend-port 0 --frontend-ip-name nvalbfrontend --backend-pool-name nvas --probe-name nvaprobe -o none
nvaaux1_nic_name=$(echo $nvaaux1_nic_id | cut -d/ -f 9)
nvaaux2_nic_name=$(echo $nvaaux2_nic_id | cut -d/ -f 9)
az network nic ip-config address-pool add --nic-name $nvaaux1_nic_name -g $rg --ip-config-name $nvaaux1_ipconfig_name --lb-name nvaaux-lb --address-pool nvas -o none
az network nic ip-config address-pool add --nic-name $nvaaux2_nic_name -g $rg --ip-config-name $nvaaux2_ipconfig_name --lb-name nvaaux-lb --address-pool nvas -o none
nvaaux1_pip_ip=$(az network public-ip show -n nvaaux1-pip -g $rg --query ipAddress -o tsv) && echo $nvaaux1_pip_ip
nvaaux2_pip_ip=$(az network public-ip show -n nvaaux2-pip -g $rg --query ipAddress -o tsv) && echo $nvaaux2_pip_ip
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no "$nvaaux1_pip_ip" "ip a"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no "$nvaaux2_pip_ip" "ip a"
# Connect AVS with Azure Aux VNet
ergw1aux_id=$(az network vnet-gateway show -n $ergw1aux_name -g $rg --query id -o tsv)
wait_until_finished $ergw1_id
az network vpn-connection create -n avs2vnet -g $rg --authorization-key $avs_er_key --vnet-gateway1 $ergw1aux_id --express-route-circuit2 $avs_er_circuit_id -o none
else
# Connect AVS with Azure VNet
ergw1_id=$(az network vnet-gateway show -n $ergw1_name -g $rg --query id -o tsv)
wait_until_finished $ergw1_id
az network vpn-connection create -n avs2vnet -g $rg --authorization-key $avs_er_key --vnet-gateway1 $ergw1_id --express-route-circuit2 $avs_er_circuit_id -o none
fi
# Test connectivity thru Linux VM to AVS VM
linvm1_pip=$(az network public-ip show -n $linvm1_pip_name -g $rg --query ipAddress -o tsv)
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $linvm1_pip "ping $avs_vm_ip -c 5"
# Get NSX T0 name
nsx_auth_string="${nsxmgr_username}:${nsxmgr_password}"
nsx_auth_base64=$(echo $nsx_auth_string | base64)
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $linvm1_pip "sudo apt install -y jq"
cmd="curl -ks -X GET -H \"Accept: application/json\" -u '${nsxmgr_username}:${nsxmgr_password}' https://$nsxmgr_ip/policy/api/v1/infra/tier-0s/"
t0_id=$(ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $linvm1_pip $cmd | jq -r '.results[0].id')
# Get BGP Routes
cmd="curl -ks -X GET -H \"Accept: application/json\" -u '${nsxmgr_username}:${nsxmgr_password}' https://${nsxmgr_ip}/policy/api/v1/infra/tier-0s/${t0_id}/locale-services/${t0_id}-LOCALE-SERVICES/bgp/neighbors/${t0_id}-A/routes"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $linvm1_pip $cmd | jq -r '.results[0].egde_node_routes[0].routes[] | {network,next_hop,local_pref,weight,med,as_path} | join("\t")' # Note the "egde" typo!!!
# Get BGP neighbors
cmd="curl -ks -X GET -H \"Accept: application/json\" -u '${nsxmgr_username}:${nsxmgr_password}' https://${nsxmgr_ip}/policy/api/v1/infra/tier-0s/${t0_id}/locale-services/${t0_id}-LOCALE-SERVICES/bgp/neighbors/status"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $linvm1_pip $cmd | jq -r '.results[] | {neighbor_address,remote_as_number,connection_state,keep_alive_interval,hold_time_interval,source_address}|join("\t")' # Note the "egde" typo!!!
# Create Log Analytics workspace
# logws_name=$(az monitor log-analytics workspace list -g $rg --query '[].name' -o tsv 2>/dev/null) # Retrieve the WS name if it already existed
# if [[ -z "$logws_name" ]]
# then
# logws_name=log$RANDOM
# echo "Creating Log Analytics workspace ${logws_name}..."
# az monitor log-analytics workspace create -n $logws_name -g $rg -o none
# else
# echo "Log Analytics workspace ${logws_name} found in the subscription"
# fi
# logws_id=$(az resource list -g $rg -n $logws_name --query '[].id' -o tsv)
# logws_customer_id=$(az monitor log-analytics workspace show -n $logws_name -g $rg --query customerId -o tsv)
# logws_key=$(az monitor log-analytics workspace get-shared-keys -g $rg -n $logws_name --query primarySharedKey -o tsv)
# Deploy AzFW
if [[ "$fw_type" == "azfw" ]]; then
echo "Creating Azure Firewall..."
az network firewall policy create -n $azfw_policy_name -g $rg --sku Standard -o none
az network public-ip create -n $azfw1_pip_name -g $rg --sku Standard --allocation-method Static -o none
az network firewall create -n $azfw1_name -g $rg -l $location1 --policy $azfw_policy_name -o none
azfw1_id=$(az network firewall show -n $azfw1_name -g $rg -o tsv --query id)
az network firewall ip-config create -f $azfw1_name -n azfw1-ipconfig -g $rg --public-ip-address $azfw1_pip_name --vnet-name $vnet1_name -o none
az network firewall update -n $azfw1_name -g $rg -o none
azfw1_private_ip=$(az network firewall show -n $azfw1_name -g $rg -o tsv --query 'ipConfigurations[0].privateIpAddress')
echo "Azure Firewall created with private IP $azfw1_private_ip"
# Enable firewall logs
azfw1_id=$(az network firewall show -n $azfw1_name -g $rg -o tsv --query id)
az monitor diagnostic-settings create -n mydiag --resource $azfw1_id --workspace $logws_id -o none \
--metrics '[{"category": "AllMetrics", "enabled": true, "retentionPolicy": {"days": 0, "enabled": false }, "timeGrain": null}]' \
--logs '[{"category": "AzureFirewallApplicationRule", "enabled": true, "retentionPolicy": {"days": 0, "enabled": false}},
{"category": "AzureFirewallNetworkRule", "enabled": true, "retentionPolicy": {"days": 0, "enabled": false}}]'
# Allow-all rule
echo "Creating firewall rules..."
az network firewall policy rule-collection-group create -n myrcg --policy-name $azfw_policy_name -g $rg --priority 1000 -o none
az network firewall policy rule-collection-group collection add-filter-collection --rule-type NetworkRule -g $rg --rcg-name myrcg --policy-name $azfw_policy_name \
--action Allow --collection-priority 1010 --name allowany --rule-name allowany --source-addresses '*' --destination-addresses '*' \
--ip-protocols Any --destination-ports '*' -o none
else
# Deploy two Linux NVAs with ILB in NVA subnet
nva_vm_size=Standard_B1s
linuxnva_cloudinit_file=/tmp/linuxnva_cloudinit.txt
cat <<EOF > $linuxnva_cloudinit_file
#cloud-config
runcmd:
- apt update && apt install -y bird strongswan
- sysctl -w net.ipv4.ip_forward=1
- sysctl -w net.ipv4.conf.all.accept_redirects=0
- sysctl -w net.ipv4.conf.all.send_redirects=0
EOF
az vm create -n nva1 -g $rg -l $location1 --image ubuntuLTS --generate-ssh-keys \
--public-ip-address nva1-pip --public-ip-sku Standard --vnet-name $vnet1_name --size $nva_vm_size --subnet $nva_subnet1_name \
--custom-data $linuxnva_cloudinit_file --nsg nva-nsg -o none
nva1_nic_id=$(az vm show -n nva1 -g "$rg" --query 'networkProfile.networkInterfaces[0].id' -o tsv)
nva1_ipconfig_name=$(az network nic show --ids $nva1_nic_id --query 'ipConfigurations[0].name' -o tsv)
az network nic update --ids $nva1_nic_id --ip-forwarding -o none
az vm create -n nva2 -g $rg -l $location1 --image ubuntuLTS --generate-ssh-keys \
--public-ip-address nva2-pip --public-ip-sku Standard --vnet-name $vnet1_name --size $nva_vm_size --subnet $nva_subnet1_name \
--custom-data $linuxnva_cloudinit_file --nsg nva-nsg -o none
nva2_nic_id=$(az vm show -n nva2 -g "$rg" --query 'networkProfile.networkInterfaces[0].id' -o tsv)
nva2_ipconfig_name=$(az network nic show --ids $nva2_nic_id --query 'ipConfigurations[0].name' -o tsv)
az network nic update --ids $nva2_nic_id --ip-forwarding -o none
echo "Creating internal Azure LB..."
az network lb create -n nva-lb-internal -g $rg -o table --backend-pool-name nvas --frontend-ip-name nvalbfrontend --vnet-name $vnet1_name --subnet $nva_subnet1_name --sku Standard -o none
az network lb probe create -n nvaprobe --lb-name nva-lb-internal -g $rg --protocol tcp --port 22 --interval 5 --threshold 2 -o none
az network lb rule create -n nvahaports --lb-name nva-lb-internal -g $rg --protocol All --frontend-port 0 --backend-port 0 --frontend-ip-name nvalbfrontend --backend-pool-name nvas --probe-name nvaprobe -o none
nva1_nic_name=$(echo $nva1_nic_id | cut -d/ -f 9)
nva2_nic_name=$(echo $nva2_nic_id | cut -d/ -f 9)
az network nic ip-config address-pool add --nic-name $nva1_nic_name -g $rg --ip-config-name $nva1_ipconfig_name --lb-name nva-lb-internal --address-pool nvas -o none
az network nic ip-config address-pool add --nic-name $nva2_nic_name -g $rg --ip-config-name $nva2_ipconfig_name --lb-name nva-lb-internal --address-pool nvas -o none
echo "Creating public Azure LB..."
az network lb create -n nva-lb-external -g $rg -o table --backend-pool-name nvas --frontend-ip-name nvalbfrontend --public-ip-address nva-lb-external-pip --sku Standard -o none
az network lb probe create -n nvaprobe --lb-name nva-lb-external -g $rg --protocol tcp --port 22 --interval 5 --threshold 2 -o none
az network lb rule create -n nvaport80 --lb-name nva-lb-external -g $rg --protocol Tcp --frontend-port 80 --backend-port 80 --frontend-ip-name nvalbfrontend --backend-pool-name nvas --probe-name nvaprobe -o none
nva1_nic_name=$(echo $nva1_nic_id | cut -d/ -f 9)
nva2_nic_name=$(echo $nva2_nic_id | cut -d/ -f 9)
az network nic ip-config address-pool add --nic-name $nva1_nic_name -g $rg --ip-config-name $nva1_ipconfig_name --lb-name nva-lb-external --address-pool nvas -o none
az network nic ip-config address-pool add --nic-name $nva2_nic_name -g $rg --ip-config-name $nva2_ipconfig_name --lb-name nva-lb-external --address-pool nvas -o none
echo "Testing connectivity to NVAs..."
nva1_pip_ip=$(az network public-ip show -n nva1-pip -g $rg --query ipAddress -o tsv) && echo $nva1_pip_ip
nva2_pip_ip=$(az network public-ip show -n nva2-pip -g $rg --query ipAddress -o tsv) && echo $nva2_pip_ip
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no "$nva1_pip_ip" "ip a"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no "$nva2_pip_ip" "ip a"
fi
# Deploy Azure Route Server
if [[ "$create_vwan" == "yes" ]]; then
echo "Getting VWAN information..."
rs1_asn=$(az network vhub show -n vhub -g $rg --query 'virtualRouterAsn' -o tsv) && echo $rs1_asn
rs1_ip1=$(az network vhub show -n vhub -g $rg --query 'virtualRouterIps[0]' -o tsv) && echo $rs1_ip1
rs1_ip2=$(az network vhub show -n vhub -g $rg --query 'virtualRouterIps[0]' -o tsv) && echo $rs1_ip2
else
echo "Creating Route Server..."
rs_subnet_id=$(az network vnet subnet show -n RouteServerSubnet --vnet-name $vnet1_name -g $rg --query id -o tsv)
az network public-ip create -n rs1-pip -g $rg --sku Standard --allocation-method Static -o none
az network routeserver create -n rs1 -g $rg --hosted-subnet $rs_subnet_id -l $location1 --public-ip-address rs1-pip -o none
rs1_asn=$(az network routeserver show -n rs1 -g $rg --query 'virtualRouterAsn' -o tsv) && echo $rs1_asn
rs1_ip1=$(az network routeserver show -n rs1 -g $rg --query 'virtualRouterIps[0]' -o tsv) && echo $rs1_ip1
rs1_ip2=$(az network routeserver show -n rs1 -g $rg --query 'virtualRouterIps[1]' -o tsv) && echo $rs1_ip2
# az network routeserver update -n rs1 -g $rg --allow-b2b-traffic -o none # Required??
fi
if [[ "$create_aux_vnet" == "yes" ]]; then
rs_subnet_id=$(az network vnet subnet show -n RouteServerSubnet --vnet-name $vnet1aux_name -g $rg --query id -o tsv)
az network public-ip create -n rsaux1-pip -g $rg --sku Standard --allocation-method Static -o none
az network routeserver create -n rsaux1 -g $rg --hosted-subnet $rs_subnet_id -l $location1 --public-ip-address rsaux1-pip -o none
rsaux1_asn=$(az network routeserver show -n rsaux1 -g $rg --query 'virtualRouterAsn' -o tsv) && echo $rsaux1_asn
rsaux1_ip1=$(az network routeserver show -n rsaux1 -g $rg --query 'virtualRouterIps[0]' -o tsv) && echo $rsaux1_ip1
rsaux1_ip2=$(az network routeserver show -n rsaux1 -g $rg --query 'virtualRouterIps[1]' -o tsv) && echo $rsaux1_ip2
# az network routeserver update -n rsaux1 -g $rg --allow-b2b-traffic -o none # Required??
fi
if [[ "$fw_type" == "azfw" ]]; then
# Create Identity for BGP VMSS
bgp_id_name="$bgpvmss_name"
bgp_id_id=$(az identity show -n $bgp_id_name -g $rg --query id -o tsv)
if [[ -z "$bgp_id_id" ]]; then
echo "Creating managed identity and assigning contributor role to RG..."
az identity create -n $bgp_id_name -g $rg -o none
bgp_id_id=$(az identity show -n $bgp_id_name -g $rg --query id -o tsv)
bgp_id_principal_id=$(az identity show -n $bgp_id_name -g $rg --query principalId -o tsv)
rg_id=$(az group show -n $rg --query id -o tsv)
az role assignment create --scope $rg_id --assignee $bgp_id_principal_id --role 'Contributor' -o none
else
echo "Found managed identity $bgp_id_id"
fi
# Create cloudinit file for BGP VMSS
echo "Creating cloudinit file for VMSS..."
bgpvmss_default_gw=$(first_ip "$bgpvmss_subnet_prefix")
cat <<EOF > $bgpvmss_cloudinit_file
#cloud-config
packages:
- bird
- python3-pip
- jq
runcmd:
- [ pip3, install, flask ]
- [ wget, "$healthcheck_script_url", "-P", "/root/" ]
- [ wget, "$housekeeping_script_url", "-P", "/root/" ]
- [ chmod, "755", "/root/routeserver-vmss-selfcontained-config.sh" ]
- [ wget, "https://aka.ms/InstallAzureCLIDeb", "-O", "/root/install_azcli.sh" ]
- bash /root/install_azcli.sh
- /root/routeserver-vmss-selfcontained-config.sh
- [ systemctl, restart, bird ]
- python3 /root/routeserver-vmss-selfcontained-healthcheck.py &
write_files:
- path: /etc/crontab
append: true
content: |
*/5 * * * * root /root/routeserver-vmss-selfcontained-config.sh
- content: |
$routes_url
path: /root/routes_url
- content: |
log syslog all;
protocol device {
scan time 10;
}
protocol direct {
disabled;
}
protocol kernel {
preference 254;
learn;
merge paths on;
import filter {
reject;
};
export filter {
reject;
};
}
protocol static {
import all;
# Example:
# route 0.0.0.0/0 via $nva_default_gw;
# Routes advertised --DONT CHANGE THIS LINE--
}
filter TO_RS {
bgp_next_hop = $azfw1_private_ip;
accept;
}
protocol bgp rs0 {
description "RouteServer instance 0";
multihop;
local as $bgpvmss_asn;
neighbor $rs_ip1 as $rs_asn;
import filter {accept;};
export filter TO_RS;
}
protocol bgp rs1 {
description "Route Server instance 1";
multihop;
local as $bgpvmss_asn;
neighbor $rs_ip2 as $rs_asn;
import filter {accept;};
export filter TO_RS;
}
path: /etc/bird/bird.conf.template
EOF
# Create NSG for BGM VMSS
echo "Creating NSG for BGP VMSS..."
az network nsg create -n "${bgpvmss_name}-nsg" -g $rg -o none
az network nsg rule create -n SSH --nsg-name "${bgpvmss_name}-nsg" -g $rg --priority 1000 --destination-port-ranges 22 --access Allow --protocol Tcp -o none
az network nsg rule create -n ICMP --nsg-name "${bgpvmss_name}-nsg" -g $rg --priority 1030 --source-address-prefixes '*' --destination-address-prefixes '*' --destination-port-ranges '*' --access Allow --protocol Icmp -o none
az network nsg rule create -n Webin --nsg-name "${bgpvmss_name}-nsg" -g $rg --priority 1040 --source-address-prefixes 'VirtualNetwork' --destination-port-ranges 8080 --access Allow --protocol Tcp -o none # To troubleshoot the HTTP healthchecks
az network nsg rule create -n ICMPout --nsg-name "${bgpvmss_name}-nsg" -g $rg --priority 1130 --source-address-prefixes '*' --destination-address-prefixes '*' --destination-port-ranges '*' --access Allow --protocol Icmp --direction Outbound -o none
# Create BGP VMSS and configure the autorepair extension
echo "Creating VMSS..."
az vmss create -n $bgpvmss_name -g $rg -l $location1 --image "${bgpvmss_publisher}:${bgpvmss_offer}:${bgpvmss_sku}:${bgpvmss_version}" --generate-ssh-keys \
--vnet-name $vnet1_name --subnet $bgpvmss_subnet1_name --assign-identity $bgp_id_id -z 1 2 3 \
--vm-sku ${bgpvmss_size} --custom-data "$bgpvmss_cloudinit_file" --nsg "${bgpvmss_name}-nsg" --instance-count 1 -o none
# Configure App Health Extension
echo "Enabling Application Health Extension in the VMSS..."
cat <<EOF > /tmp/health_extension.json
{
"protocol": "http",
"port": 8080,
"requestPath": "/api/healthcheck",
"intervalInSeconds": 30,
"numberOfProbes": 1
}
EOF
az vmss extension set -n ApplicationHealthLinux --publisher Microsoft.ManagedServices --version 1.0 -g $rg --vmss-name $bgpvmss_name --settings /tmp/health_extension.json -o none
az vmss update-instances -n $bgpvmss_name -g $rg --instance-ids '*' -o none
# Scale NVA VMSS in and out
az vmss scale -n $bgpvmss_name -g $rg --new-capacity 2 -o none
# Create RT and attach it to the VM subnet
az network route-table create -n vm1rt -g $rg --disable-bgp-route-propagation -o none
az network vnet subnet update -n $vm_subnet1_name --vnet-name $vnet1_name -g $rg --route-table vm1rt -o none
# Create RT and attach it to the Gateway subnet
az network route-table create -n vng1rt -g $rg -o none
az network vnet subnet update -n GatewaySubnet --vnet-name $vnet1_name -g $rg --route-table vng1rt -o none
az network route-table route create -g $rg --route-table-name vng1rt -n summary -o none \
--next-hop-type VirtualAppliance --address-prefix 192.168.0.0/16 --next-hop-ip-address $azfw1_private_ip
# az network route-table route delete -g $rg --route-table-name vng1rt -n summary -o none
# If not using AzFW but NVAs, connect the NVAs to the Route Server
else
# Configure BIRD on NVA1
nva1_pip_ip=$(az network public-ip show -n nva1-pip -g $rg --query ipAddress -o tsv) && echo $nva1_pip_ip
nva1_private_ip=$(az network nic show --ids $nva1_nic_id --query 'ipConfigurations[0].privateIpAddress' -o tsv) && echo $nva1_private_ip
nva_default_gw=$(first_ip "$nva_subnet1_prefix") && echo $nva_default_gw
nva_asn=65003
nva_lb_ip=$(az network lb frontend-ip list --lb-name nva-lb-internal -g $rg --query '[0].privateIpAddress' -o tsv) && echo $nva_lb_ip
bird_config_file=/tmp/bird.conf
cat <<EOF > $bird_config_file
log syslog all;
router id $nva1_private_ip;
protocol device {
scan time 10;
}
protocol direct {
disabled;
}
protocol kernel {
disabled;
}
protocol static {
import all;
route $rs1_ip1/32 via $nva_default_gw;
route $rs1_ip2/32 via $nva_default_gw;
#route $spoke1_vnet_prefix via $nva_default_gw;
#route $vnet1_prefix via $nva_default_gw;
route 1.1.1.1/32 via $nva_default_gw; # Test route to test propagation
}
filter TO_RS {
#bgp_next_hop = $nva_lb_ip;
accept;
}
protocol bgp rs0 {
description "RouteServer instance 0";
multihop;
local $nva1_private_ip as $nva_asn;
neighbor $rs1_ip1 as $rs1_asn;
import filter {accept;};
export filter TO_RS;
}
protocol bgp rs1 {
description "Route Server instance 1";
multihop;
local $nva1_private_ip as $nva_asn;
neighbor $rs1_ip2 as $rs1_asn;
import filter {accept;};
export filter TO_RS;
}
EOF
username=$(whoami)
scp $bird_config_file "${nva1_pip_ip}:/home/${username}/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nva1_pip_ip "sudo mv /home/${username}/bird.conf /etc/bird/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nva1_pip_ip "sudo systemctl restart bird"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nva1_pip_ip "systemctl status bird"
# Configure BIRD on NVA2
nva2_pip_ip=$(az network public-ip show -n nva2-pip -g $rg --query ipAddress -o tsv) && echo $nva2_pip_ip
nva2_private_ip=$(az network nic show --ids $nva2_nic_id --query 'ipConfigurations[0].privateIpAddress' -o tsv) && echo $nva2_private_ip
bird_config_file=/tmp/bird.conf
cat <<EOF > $bird_config_file
log syslog all;
router id $nva2_private_ip;
protocol device {
scan time 10;
}
protocol direct {
disabled;
}
protocol kernel {
disabled;
}
protocol static {
import all;
route $rs1_ip1/32 via $nva_default_gw;
route $rs1_ip2/32 via $nva_default_gw;
#route $spoke1_vnet_prefix via $nva_default_gw;
#route $vnet1_prefix via $nva_default_gw;
route 2.2.2.2/32 via $nva_default_gw; # Test route to test propagation
}
filter TO_RS {
# Test next-hop feature with control route
if ( net ~ [ 2.2.2.2/32 ] ) then {
bgp_next_hop = $nva_lb_ip;
accept;
}
else {
accept;
}
}
protocol bgp rs0 {
description "RouteServer instance 0";
multihop;
local $nva2_private_ip as $nva_asn;
neighbor $rs1_ip1 as $rs1_asn;
import filter {accept;};
export filter TO_RS;
}
protocol bgp rs1 {
description "Route Server instance 1";
multihop;
local $nva2_private_ip as $nva_asn;
neighbor $rs1_ip2 as $rs1_asn;
import filter {accept;};
export filter TO_RS;
}
EOF
username=$(whoami)
scp $bird_config_file "${nva2_pip_ip}:/home/${username}/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nva2_pip_ip "sudo mv /home/${username}/bird.conf /etc/bird/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nva2_pip_ip "sudo systemctl restart bird"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nva2_pip_ip "systemctl status bird"
# If using VWAN, connect with BGP to VWAN, otherwise connect with BGP to RS
if [[ "$create_vwan" == "yes" ]]; then
vhub_connection_id=$(az network vhub connection show -n $vnet1_name --vhub-name vhub -g $rg --query id -o tsv) && echo $vhub_connection_id
# az network vhub bgpconnection delete -n nva1 -g $rg --vhub-name vhub -y -o none
# az network vhub bgpconnection delete -n nva2 -g $rg --vhub-name vhub -y -o none
az network vhub bgpconnection create -n nva1 -g $rg --vhub-name vhub --peer-asn $nva_asn --peer-ip $nva1_private_ip --vhub-conn $vhub_connection_id -o none
az network vhub bgpconnection create -n nva2 -g $rg --vhub-name vhub --peer-asn $nva_asn --peer-ip $nva2_private_ip --vhub-conn $vhub_connection_id -o none
echo "Adding default route to defaultRouteTable in Virtual WAN..."
vnet1_cx_id=$(az network vhub connection show --vhub-name vhub -g $rg -n $vnet1_name --query id -o tsv) && echo $vnet1_cx_id
az network vhub route-table route add -n defaultRouteTable -g $rg --vhub-name vhub --destination-type CIDR --destinations $spoke1_vnet_prefix --next-hop-type ResourceId --next-hop $vnet1_cx_id --route-name spoke1 -o none
# Delete all previously existing routes in the VNet connection
vnet_route_name=$(az network vhub connection show --ids $vnet1_cx_id --query 'routingConfiguration.vnetRoutes.staticRoutes[0].name' -o tsv)
while [[ -n "$vnet_route_name" ]]
do
echo "Previous route $vnet_route_name detected in connection, deleting first..."
az network vhub connection update --ids $vnet1_cx_id --remove "routingConfiguration.vnetRoutes.staticRoutes" "0" -o none
vnet_route_name=$(az network vhub connection show --ids $vnet1_cx_id --query 'routingConfiguration.vnetRoutes.staticRoutes[0].name' -o tsv)
done
echo "Creating static route in connection $vnet1_cx_id with next hop ${nva_lb_ip}..."
vnet_route="{
\"name\": \"spoke1\",
\"nextHopIpAddress\": \"${nva_lb_ip}\",
\"addressPrefixes\": [ \"${spoke1_vnet_prefix}\" ]}"
az network vhub connection update --ids $vnet1_cx_id --add "routingConfiguration.vnetRoutes.staticRoutes" $vnet_route -o none
else
az network routeserver peering create --routeserver rs1 -g $rg --peer-ip $nva1_private_ip --peer-asn $nva_asn -n nva1
az network routeserver peering create --routeserver rs1 -g $rg --peer-ip $nva2_private_ip --peer-asn $nva_asn -n nva2
fi
if [[ "$create_aux_vnet" == "yes" ]]; then
# Configure BIRD on NVA AUX 1
nvaaux1_pip_ip=$(az network public-ip show -n nvaaux1-pip -g $rg --query ipAddress -o tsv) && echo $nvaaux1_pip_ip
nvaaux1_private_ip=$(az network nic show --ids $nvaaux1_nic_id --query 'ipConfigurations[0].privateIpAddress' -o tsv) && echo $nvaaux1_private_ip
nvaaux_default_gw=$(first_ip "$nva_subnet1aux_prefix") && echo $nvaaux_default_gw
nvaaux_asn=65002
bird_config_file=/tmp/bird.conf
cat <<EOF > $bird_config_file
log syslog all;
router id $nvaaux1_private_ip;
protocol device {
scan time 10;
}
protocol direct {
disabled;
}
protocol kernel {
disabled;
}
protocol static {
import all;
route $rsaux1_ip1/32 via $nvaaux_default_gw;
route $rsaux1_ip2/32 via $nvaaux_default_gw;
route $spoke1_vnet_prefix via $nvaaux_default_gw;
route $gcp_subnet1_prefix via $nvaaux_default_gw;
route $vnet1_prefix via $nvaaux_default_gw;
route 11.11.11.11/32 via $nvaaux_default_gw; # Test route to test propagation
}
protocol bgp rs0 {
description "RouteServer instance 0";
multihop;
local $nvaaux1_private_ip as $nvaaux_asn;
neighbor $rsaux1_ip1 as $rsaux1_asn;
import filter {accept;};
export filter {accept;};
}
protocol bgp rs1 {
description "Route Server instance 1";
multihop;
local $nvaaux1_private_ip as $nvaaux_asn;
neighbor $rsaux1_ip2 as $rsaux1_asn;
import filter {accept;};
export filter {accept;};
}
EOF
username=$(whoami)
scp $bird_config_file "${nvaaux1_pip_ip}:/home/${username}/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nvaaux1_pip_ip "sudo mv /home/${username}/bird.conf /etc/bird/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nvaaux1_pip_ip "sudo systemctl restart bird"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nvaaux1_pip_ip "systemctl status bird"
# Configure BIRD on NVA AUX 2
nvaaux2_pip_ip=$(az network public-ip show -n nvaaux2-pip -g $rg --query ipAddress -o tsv) && echo $nvaaux2_pip_ip
nvaaux2_private_ip=$(az network nic show --ids $nvaaux2_nic_id --query 'ipConfigurations[0].privateIpAddress' -o tsv) && echo $nvaaux2_private_ip
bird_config_file=/tmp/bird.conf
cat <<EOF > $bird_config_file
log syslog all;
router id $nvaaux2_private_ip;
protocol device {
scan time 10;
}
protocol direct {
disabled;
}
protocol kernel {
disabled;
}
protocol static {
import all;
route $rsaux1_ip1/32 via $nvaaux_default_gw;
route $rsaux1_ip2/32 via $nvaaux_default_gw;
route $spoke1_vnet_prefix via $nvaaux_default_gw;
route $gcp_subnet1_prefix via $nvaaux_default_gw;
route $vnet1_prefix via $nvaaux_default_gw;
route 12.12.12.12/32 via $nvaaux_default_gw; # Test route to test propagation
}
protocol bgp rs0 {
description "RouteServer instance 0";
multihop;
local $nvaaux2_private_ip as $nvaaux_asn;
neighbor $rsaux1_ip1 as $rsaux1_asn;
import filter {accept;};
export filter {accept;};
}
protocol bgp rs1 {
description "Route Server instance 1";
multihop;
local $nvaaux2_private_ip as $nvaaux_asn;
neighbor $rsaux1_ip2 as $rsaux1_asn;
import filter {accept;};
export filter {accept;};
}
EOF
username=$(whoami)
scp $bird_config_file "${nvaaux2_pip_ip}:/home/${username}/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nvaaux2_pip_ip "sudo mv /home/${username}/bird.conf /etc/bird/bird.conf"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nvaaux2_pip_ip "sudo systemctl restart bird"
ssh -n -o BatchMode=yes -o StrictHostKeyChecking=no $nvaaux2_pip_ip "systemctl status bird"
# Configure RS peerings
az network routeserver peering create --routeserver rsaux1 -g $rg --peer-ip $nvaaux1_private_ip --peer-asn $nvaaux_asn -n nvaaux1
az network routeserver peering create --routeserver rsaux1 -g $rg --peer-ip $nvaaux2_private_ip --peer-asn $nvaaux_asn -n nvaaux2
# Configure route tables in NVA subnets pointing to each other's load balancers
echo "Creating routing tables..."
az network route-table create -n nva -g $rg -l $location1 -o none
az network vnet subnet update -g $rg --vnet-name $vnet1_name -n $nva_subnet1_name --route-table nva -o none
az network route-table create -n nvaaux -g $rg -l $location1 -o none
az network vnet subnet update -g $rg --vnet-name $vnet1aux_name -n $nva_subnet1aux_name --route-table nvaaux -o none
nva_lb_ip=$(az network lb frontend-ip list --lb-name nva-lb-internal -g $rg --query '[0].privateIpAddress' -o tsv) && echo $nva_lb_ip
nvaaux_lb_ip=$(az network lb frontend-ip list --lb-name nvaaux-lb -g $rg --query '[0].privateIpAddress' -o tsv) && echo $nvaaux_lb_ip
# Route in main hub for AVS with next hop NVA AUX
az network route-table route create --route-table-name nva -g $rg --address-prefix '192.168.5.0/24' -n avs --next-hop-type VirtualAppliance --next-hop-ip-address $nvaaux_lb_ip -o none
# Route in aux hub for onprem and spokes, with next hop NVA
az network route-table route create --route-table-name nvaaux -g $rg --address-prefix $gcp_subnet1_prefix -n onprem --next-hop-type VirtualAppliance --next-hop-ip-address $nva_lb_ip -o none
az network route-table route create --route-table-name nvaaux -g $rg --address-prefix $vm_subnet1_prefix -n hubvm --next-hop-type VirtualAppliance --next-hop-ip-address $nva_lb_ip -o none
az network route-table route create --route-table-name nvaaux -g $rg --address-prefix $spoke1_vnet_prefix -n spoke1 --next-hop-type VirtualAppliance --next-hop-ip-address $nva_lb_ip -o none
# Configure route tables in aux VNet GatewaySubnet pointing to nvaaux-lb-ip
az network route-table create -n vngaux -g $rg -l $location1 -o none
az network vnet subnet update -g $rg --vnet-name $vnet1aux_name -n GatewaySubnet --route-table vngaux -o none
az network route-table route create --route-table-name vngaux -g $rg --address-prefix $gcp_subnet1_prefix -n onprem --next-hop-type VirtualAppliance --next-hop-ip-address $nvaaux_lb_ip -o none
az network route-table route create --route-table-name vngaux -g $rg --address-prefix $vm_subnet1_prefix -n hubvm --next-hop-type VirtualAppliance --next-hop-ip-address $nvaaux_lb_ip -o none
az network route-table route create --route-table-name vngaux -g $rg --address-prefix $spoke1_vnet_prefix -n spoke1 --next-hop-type VirtualAppliance --next-hop-ip-address $nvaaux_lb_ip -o none
# Route table in spoke
if [[ "$create_spoke" == "yes" ]]; then
az network route-table create -n spoke1 -g $rg -l $location1 -o none
az network vnet subnet update -g $rg --vnet-name $spoke1_vnet_name -n $spoke1_subnet_name --route-table spoke1 -o none
az network route-table route create --route-table-name spoke1 -g $rg --address-prefix '0.0.0.0/0' -n default --next-hop-type VirtualAppliance --next-hop-ip-address $nva_lb_ip -o none
myip=$(curl -s4 ifconfig.co)
az network route-table route create -n mypc -g $rg --route-table-name spoke1 --address-prefix "${myip}/32" --next-hop-type Internet -o none
fi
fi
fi
# Connect the onprem ER circuit to MCR and to the VNet/VWAN
$megaport_script_path -s=jomore-${er1_pop} -a=create_vxc -k=$service_key1
circuit1_id=$(az network express-route show -n $er1_circuit_name -g $rg -o tsv --query id) && echo $circuit1_id
provisioning_state=$(az network express-route show -n $er1_circuit_name -g $rg --query serviceProviderProvisioningState -o tsv) && echo "ER provider provisioning state is ${provisioning_state}"
while [[ "$provisioning_state" == "NotProvisioned" ]]; do
echo "Waiting..."
sleep 30 # Wait for ER provisioning...
az network express-route update -n "$er1_circuit_name" -g $rg -o none
provisioning_state=$(az network express-route show -n $er1_circuit_name -g $rg --query serviceProviderProvisioningState -o tsv) && echo "ER provider provisioning state is ${provisioning_state}"
done
if [[ "$create_vwan" == "yes" ]]; then
echo "Connecting ER circuit to VWAN..."
er1_peering_id=$(az network express-route peering show -n "AzurePrivatePeering" --circuit-name $er1_circuit_name -g $rg -o tsv --query id) && echo $er1_peering_id
vhub_default_rt_id=$(az network vhub route-table show -n defaultRouteTable --vhub-name vhub -g $rg --query id -o tsv)
az network express-route gateway connection create --gateway-name $ergw1_name -n "${ergw1_name}-${er_pop}" -g $rg --peering $er_peering_id \
--associated-route-table $vhub_default_rt_id --propagated-route-tables $vhub_default_rt_id --labels default -o none
else
echo "Connecting ER circuit to ER GW..."
az network vpn-connection create -n "$ergw1_name" -g $rg -l $location1 --vnet-gateway1 $ergw1_name --express-route-circuit2 $circuit1_id -o none
fi
# To Do: 2nd region
if [[ "$create_2nd_region" == "yes" ]]; then
echo "This script only supports one region at this time..."cluster/api-service
# Create circuit
az network express-route create -n $er2_circuit_name --peering-location $er2_pop -g $rg -o none \
--bandwidth 50 Mbps --provider $er_provider -l $er2_location --sku-family MeteredData --sku-tier $er_circuit_sku
service_key2=$(az network express-route show -n $er2_circuit_name -g $rg --query serviceKey -o tsv)
# Create MCR
megaport_script_path="/home/jose/repos/azcli/megaport.sh"
if [[ -e "$megaport_script_path" ]]
then
echo "Creating Megaport Cloud Router..."
# $megaport_script_path -s=jomore-${er1_pop} -a=create_mcr --asn=$mcr1_asn -k=$service_key1
$megaport_script_path -s=jomore-avs -a=create_mcr --asn=$mcr2_asn -k=$service_key2
else
echo "Sorry, I cannot seem to find the script $megaport_script_path to interact with the Megaport API"
fi
# Create Google infra and connect to circuit
if [[ "$simulate_onprem" == "yes" ]]; then
# VPC and instance
gcloud compute networks create "$gcp_vpc2_name" --bgp-routing-mode=regional --mtu=1500 --subnet-mode=custom
gcloud compute networks subnets create "$gcp_subnet2_name" --network "$gcp_vpc2_name" --range "$gcp_subnet2_prefix" --region=$region2
gcloud compute instances create "$gcp_vm2_name" --image-family=ubuntu-2004-lts --image-project=ubuntu-os-cloud --machine-type "$machine_type" --network "$gcp_vpc2_name" --subnet "$gcp_subnet2_name" --zone "$zone2"
gcloud compute firewall-rules create "${gcp_vpc2_name}-allow-icmp" --network "$gcp_vpc2_name" --priority=1000 --direction=INGRESS --rules=icmp --source-ranges=0.0.0.0/0 --action=ALLOW
gcloud compute firewall-rules create "${gcp_vpc2_name}-allow-ssh" --network "$gcp_vpc2_name" --priority=1010 --direction=INGRESS --rules=tcp:22 --source-ranges=0.0.0.0/0 --action=ALLOW
gcloud compute firewall-rules create "${gcp_vpc2_name}-allow-web" --network "$gcp_vpc2_name" --priority=1020 --direction=INGRESS --rules=tcp:80 --source-ranges=192.168.0.0/16 --action=ALLOW
gcloud compute ssh $gcp_vm2_name --zone=$zone2 --command="ip a"
# Create interconnect
gcloud compute routers create $router2_name --project=$project_id --network=$gcp_vpc2_name --asn=$gcp_asn --region=$region2
gcloud compute interconnects attachments partner create $attachment2_name --region $region2 --router $router2_name --edge-availability-domain availability-domain-1
pairing_key2=$(gcloud compute interconnects attachments describe $attachment2_name --region $region2 --format json | jq -r '.pairingKey')
# Create VXC in Megaport
$megaport_script_path -g -s=jomore-avs -a=create_vxc -k=$pairing_key2
# Activate attachment
# wait_for_gcp_attachment_ready $attachment1_name $region1
sleep 120
gcloud compute interconnects attachments partner update $attachment2_name --region $region2 --admin-enabled
# gcloud compute interconnects attachments partner update $attachment2_name --region $region2 --no-enable-admin
fi
# Attach MCR to circuit
$megaport_script_path -s=jomore-avs -a=create_vxc -k=$service_key2
circuit2_id=$(az network express-route show -n $er2_circuit_name -g $rg -o tsv --query id) && echo $circuit2_id
provisioning_state=$(az network express-route show -n $er2_circuit_name -g $rg --query serviceProviderProvisioningState -o tsv) && echo "ER provider provisioning state is ${provisioning_state}"
while [[ "$provisioning_state" == "NotProvisioned" ]]; do
echo "Waiting..."
sleep 30 # Wait for ER provisioning...
az network express-route update -n "$er2_circuit_name" -g $rg -o none
provisioning_state=$(az network express-route show -n $er2_circuit_name -g $rg --query serviceProviderProvisioningState -o tsv) && echo "ER provider provisioning state is ${provisioning_state}"
done
fi
###############
# Diagnostics #
###############
# NICs
linvm1_nic_id=$(az vm show -n $linvm1_name -g $rg --query 'networkProfile.networkInterfaces[0].id' -o tsv)
spoke1_nic_id=$(az vm show -n spoke1vm -g $rg --query 'networkProfile.networkInterfaces[0].id' -o tsv)
az network nic show-effective-route-table --ids $spoke1_nic_id -o table
# Route server
az network routeserver peering list --routeserver rs -g $rg -o table
az network routeserver peering list-learned-routes --routeserver rs -n bgpvmss_1 -g $rg -o table --query 'RouteServiceRole_IN_0'
az network routeserver peering list-advertised-routes --routeserver rs -n bgpvmss_1 -g $rg -o table --query 'RouteServiceRole_IN_0'
# ExpressRoute GW
az network vnet-gateway list-bgp-peer-status -n $ergw1_name -g $rg -o table
az network vnet-gateway list-advertised-routes -n $ergw1_name -g $rg --peer 192.168.1.4
az network vnet-gateway list-learned-routes -n $ergw1_name -g $rg --query 'value[].{LocalAddress:localAddress, Peer:sourcePeer, Network:network, NextHop:nextHop, ASPath: asPath, Origin:origin, Weight:weight}' -o table
# ExpressRoute circuit
az network express-route list-route-tables-summary -g $rg -n $er1_circuit_name --path primary --peering-name AzurePrivatePeering --query value -o table
az network express-route list-route-tables-summary -g $rg -n $er1_circuit_name --path secondary --peering-name AzurePrivatePeering --query value -o table
az network express-route list-route-tables -g $rg -n $er1_circuit_name --path primary --peering-name AzurePrivatePeering --query value -o table
az network express-route list-route-tables -g $rg -n $er1_circuit_name --path secondary --peering-name AzurePrivatePeering --query value -o table