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[AfO] Add Private DNS Resolver #324

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[AfO] Add Private DNS Resolver #324

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1980494
Add DNS Resolver to AfO
marvinbuss Aug 18, 2022
8909bf0
Merge branch 'main' into marvinbuss/private_dns_resolver
marvinbuss Sep 12, 2022
6a43362
Merge branch 'main' into marvinbuss/private_dns_resolver
marvinbuss Sep 28, 2022
7c0e6f9
Merge branch 'main' into marvinbuss/private_dns_resolver
marvinbuss Oct 14, 2022
7ced214
Merge branch 'main' into marvinbuss/private_dns_resolver
marvinbuss Oct 14, 2022
1da0928
Merge branch 'main' into marvinbuss/private_dns_resolver
marvinbuss Oct 14, 2022
bdc1c6e
Merge branch 'main' into marvinbuss/private_dns_resolver
marvinbuss Nov 8, 2022
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20 changes: 20 additions & 0 deletions telco/referenceImplementation/afoArm.json
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Original file line number Diff line number Diff line change
Expand Up @@ -655,6 +655,20 @@
"Audit",
"No"
]
},
"subnetMaskForDnsResolverInbound": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Provide subnet for DNS Resolver Inbound Endpoint."
}
},
"subnetMaskForDnsResolverOutbound": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Provide subnet for DNS Resolver Outbound Endpoint."
}
}
},
"variables": {
Expand Down Expand Up @@ -1738,6 +1752,12 @@
},
"enableAvnm": {
"value": "[parameters('enableAvnm')]"
},
"subnetMaskForDnsResolverInbound": {
"value": "[parameters('subnetMaskForDnsResolverInbound')]"
},
"subnetMaskForDnsResolverOutbound": {
"value": "[parameters('subnetMaskForDnsResolverOutbound')]"
}
}
}
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108 changes: 101 additions & 7 deletions ...referenceImplementation/industrySpecific/subscriptionTemplates/hubspoke-connectivity.json
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,20 @@
"ddosPlanResourceId": {
"type": "string",
"defaultValue": ""
},
"subnetMaskForDnsResolverInbound": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Provide subnet for DNS Resolver Inbound Endpoint."
}
},
"subnetMaskForDnsResolverOutbound": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Provide subnet for DNS Resolver Outbound Endpoint."
}
}
},
"variables": {
Expand All @@ -166,6 +180,9 @@
"rgName": "[concat(parameters('topLevelManagementGroupPrefix'), '-vnethub-', parameters('location'))]",
"azFwPolicyName": "[concat(parameters('topLevelManagementGroupPrefix'), '-azfwpolicy-', parameters('location'))]",
"hubName": "[concat(parameters('topLevelManagementGroupPrefix'), '-hub-', parameters('location'))]",
"dnsResolverName": "[concat(parameters('topLevelManagementGroupPrefix'), '-dnsr-', parameters('location'))]",
"dnsResolverInboundEndpointName": "DefaultInboundEndpoint",
"dnsResolverOutboundEndpointName": "DefaultOutboundEndpoint",
"avnmName": "[concat(parameters('topLevelManagementGroupPrefix'), '-vnm-', parameters('location'))]",
"avnmRgName": "[concat(parameters('topLevelManagementGroupPrefix'), '-netmanager-', parameters('location'))]",
"azVpnGwIpName": "[concat(variables('vpngwname'), '-pip')]",
Expand All @@ -178,8 +195,11 @@
"azErGwPipId": "[concat('/subscriptions/', parameters('connectivitySubscriptionId'), '/resourceGroups/', variables('rgName'), '/providers/Microsoft.Network/publicIPAddresses/', variables('azErGwIpName'))]",
"azFwSubnetId": "[concat('/subscriptions/', parameters('connectivitySubscriptionId'), '/resourceGroups/', variables('rgName'),'/providers/Microsoft.Network/virtualNetworks/', variables('hubname'), '/subnets/AzureFirewallSubnet')]",
"azFwPipId": "[concat('/subscriptions/', parameters('connectivitySubscriptionId'), '/resourceGroups/', variables('rgName'), '/providers/Microsoft.Network/publicIPAddresses/', variables('azFwIpName'))]",
"hubId": "[concat('/subscriptions/', parameters('connectivitySubscriptionId'), '/resourceGroups/', variables('rgName'), '/providers/Microsoft.Network/virtualNetworks/', variables('hubName'))]",
"resourceDeploymentName": "[take(concat(deployment().name, '-hubspoke', parameters('location')), 64)]",
"avnmDeploymentName": "[take(concat(deployment().name, '-avnetmanager', parameters('location')), 64)]",
"dnsResolverInboundSubnetId": "[concat('/subscriptions/', parameters('connectivitySubscriptionId'), '/resourceGroups/', variables('rgName'),'/providers/Microsoft.Network/virtualNetworks/', variables('hubname'), '/subnets/', first(variables('dnsResolverInboundSubnet')).name)]",
"dnsResolverOutboundSubnetId": "[concat('/subscriptions/', parameters('connectivitySubscriptionId'), '/resourceGroups/', variables('rgName'),'/providers/Microsoft.Network/virtualNetworks/', variables('hubname'), '/subnets/', first(variables('dnsResolverOutboundSubnet')).name)]",
// Creating variable that later will be used in conjunction with the union() function to cater for conditional subnet creation while ensuring idempotency
"gwSubnet": [
{
Expand All @@ -197,6 +217,22 @@
}
}
],
"dnsResolverInboundSubnet": [
{
"name": "DnsResolverInboundSubnet",
"properties": {
"addressPrefix": "[parameters('subnetMaskForDnsResolverInbound')]"
}
}
],
"dnsResolverOutboundSubnet": [
{
"name": "DnsResolverOutboundSubnet",
"properties": {
"addressPrefix": "[parameters('subnetMaskForDnsResolverOutbound')]"
}
}
],
"ddosProtectionPlanId": {
"id": "[parameters('ddosPlanResourceId')]"
},
Expand Down Expand Up @@ -305,13 +341,21 @@
]
},
"subnets": "[
union(
if(
not(
empty(parameters('subnetMaskForGw'))), variables('gwSubnet'), json('[]')),
if(
not(
empty(parameters('subnetMaskForAzFw'))), variables('fwSubnet'), json('[]')))]",
union(
if(
not(empty(parameters('subnetMaskForGw'))), variables('gwSubnet'), json('[]')
),
if(
not(empty(parameters('subnetMaskForAzFw'))), variables('fwSubnet'), json('[]')
),
if(
not(empty(parameters('subnetMaskForDnsResolverInbound'))), variables('dnsResolverInboundSubnet'), json('[]')
),
if(
not(empty(parameters('subnetMaskForDnsResolverOutbound'))), variables('dnsResolverOutboundSubnet'), json('[]')
)
)
]",
"enableDdosProtection": "[if(equals(parameters('enableDdoS'), 'Yes'), 'true', 'false')]",
"ddosProtectionPlan": "[if(equals(parameters('enableDdoS'), 'Yes'), variables('ddosProtectionPlanId'), json('null'))]"
}
Expand Down Expand Up @@ -496,6 +540,56 @@
],
"firewallPolicy": "[variables('azFirewallPolicyId')]"
}
},
{
"condition": "[not(parameters('enableAzFwDnsProxy'))]",
"apiVersion": "2020-04-01-preview",
"type": "Microsoft.Network/dnsResolvers",
"name": "[variables('dnsResolverName')]",
"location": "[parameters('location')]",
"dependsOn": [
"[concat('Microsoft.Network/virtualNetworks/', variables('hubName'))]"
],
"properties": {
"virtualNetwork": {
"id": "[variables('hubId')]"
}
}
},
{
"condition": "[not(parameters('enableAzFwDnsProxy'))]",
"apiVersion": "2020-04-01-preview",
"type": "Microsoft.Network/dnsResolvers/inboundEndpoints",
"name": "[variables('dnsResolverInboundEndpointName')]",
"location": "[parameters('location')]",
"dependsOn": [
"[concat('Microsoft.Network/dnsResolvers/', variables('dnsResolverName'))]"
],
"properties": {
"ipConfigurations": [
{
"privateIpAllocationMethod": "Static",
"subnet": {
"id": "[variables('dnsResolverInboundSubnetId')]"
}
}
]
}
},
{
"condition": "[not(parameters('enableAzFwDnsProxy'))]",
"apiVersion": "2020-04-01-preview",
"type": "Microsoft.Network/dnsResolvers/outboundEndpoints",
"name": "[variables('dnsResolverOutboundEndpointName')]",
"location": "[parameters('location')]",
"dependsOn": [
"[concat('Microsoft.Network/dnsResolvers/', variables('dnsResolverName'))]"
],
"properties": {
"subnet": {
"id": "[variables('dnsResolverOutboundSubnetId')]"
}
}
}
]
}
Expand Down
68 changes: 68 additions & 0 deletions telco/referenceImplementation/telco-portal.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1478,6 +1478,72 @@
]
}
},
{
"name": "subnetMaskForDnsResolverInbound",
"type": "Microsoft.Common.TextBox",
"label": "Subnet for DNS Resolver (inbound)",
"toolTip": "Provide address prefix in CIDR notation (e.g 10.200.0.0/28)",
"defaultValue": "10.200.0.0/28",
"visible": "[and(equals(steps('esConnectivityGoalState').esAzFw, 'Yes'), not(equals(steps('esConnectivityGoalState').esHub, 'vwan')), not(equals(steps('esConnectivityGoalState').esAzFwDns, 'Yes')))]",
"constraints": {
"required": true,
"validations": [
{
"regex": "^(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:/(2[0-8]))$",
"message": "Invalid CIDR range. The address prefix must be in the range [20,28]."
},
{
"isValid": "[if(greaterOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), 8), equals(last(take(split(first(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), '.'), 1)), last(take(split(first(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')), '.'), 1))), true)]",
"message": "CIDR range not within virtual network CIDR range (first octet)."
},
{
"isValid": "[if(greaterOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), 16), equals(last(take(split(first(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), '.'), 2)), last(take(split(first(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')), '.'), 2))), true)]",
"message": "CIDR range not within virtual network CIDR range (second octet)."
},
{
"isValid": "[if(greaterOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), 24), equals(last(take(split(first(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), '.'), 3)), last(take(split(first(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')), '.'), 3))), true)]",
"message": "CIDR range not within virtual network CIDR range (third octet)."
},
{
"isValid": "[lessOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), last(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')))]",
"message": "CIDR range not within virtual network CIDR range (subnet mask)."
}
]
}
},
{
"name": "subnetMaskForDnsResolverInbound",
"type": "Microsoft.Common.TextBox",
"label": "Subnet for DNS Resolver (outbound)",
"toolTip": "Provide address prefix in CIDR notation (e.g 10.200.0.16/28)",
"defaultValue": "10.200.0.16/28",
"visible": "[and(equals(steps('esConnectivityGoalState').esAzFw, 'Yes'), not(equals(steps('esConnectivityGoalState').esHub, 'vwan')), not(equals(steps('esConnectivityGoalState').esAzFwDns, 'Yes')))]",
"constraints": {
"required": true,
"validations": [
{
"regex": "^(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:/(2[0-8]))$",
"message": "Invalid CIDR range. The address prefix must be in the range [20,28]."
},
{
"isValid": "[if(greaterOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), 8), equals(last(take(split(first(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), '.'), 1)), last(take(split(first(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')), '.'), 1))), true)]",
"message": "CIDR range not within virtual network CIDR range (first octet)."
},
{
"isValid": "[if(greaterOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), 16), equals(last(take(split(first(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), '.'), 2)), last(take(split(first(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')), '.'), 2))), true)]",
"message": "CIDR range not within virtual network CIDR range (second octet)."
},
{
"isValid": "[if(greaterOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), 24), equals(last(take(split(first(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), '.'), 3)), last(take(split(first(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')), '.'), 3))), true)]",
"message": "CIDR range not within virtual network CIDR range (third octet)."
},
{
"isValid": "[lessOrEquals(last(split(steps('esConnectivityGoalState').esAddressHubHS, '/')), last(split(steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound, '/')))]",
"message": "CIDR range not within virtual network CIDR range (subnet mask)."
}
]
}
},
{
"name": "nwSecurity",
"type": "Microsoft.Common.Section",
Expand Down Expand Up @@ -2637,6 +2703,8 @@
"parameters": {
"subnetMaskForGw": "[steps('esConnectivityGoalState').esAddressVpnOrEr]",
"subnetMaskForAzFw": "[steps('esConnectivityGoalState').esAddressFw]",
"subnetMaskForDnsResolverInbound": "[steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound]",
"subnetMaskForDnsResolverOutbound": "[steps('esConnectivityGoalState').subnetMaskForDnsResolverInbound]",
"enableErGw": "[steps('esConnectivityGoalState').esErGw]",
"enableVpnGw": "[steps('esConnectivityGoalState').esVpnGw]",
"enableHub": "[steps('esConnectivityGoalState').esHub]",
Expand Down