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main.bicep
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@minLength(2)
@description('The location to use for the deployment. defaults to Resource Groups location.')
param location string = resourceGroup().location
@minLength(3)
@maxLength(20)
@description('Used to name all resources')
param resourceName string
/*
Resource sections
1. Networking
2. DNS
3. Key Vault
4. Container Registry
5. Firewall
6. Application Gateway
7. AKS
8. Monitoring / Log Analytics
9. Deployment for telemetry
*/
/*.__ __. _______ .___________.____ __ ____ ______ .______ __ ___ __ .__ __. _______
| \ | | | ____|| |\ \ / \ / / / __ \ | _ \ | |/ / | | | \ | | / _____|
| \| | | |__ `---| |----` \ \/ \/ / | | | | | |_) | | ' / | | | \| | | | __
| . ` | | __| | | \ / | | | | | / | < | | | . ` | | | |_ |
| |\ | | |____ | | \ /\ / | `--' | | |\ \----.| . \ | | | |\ | | |__| |
|__| \__| |_______| |__| \__/ \__/ \______/ | _| `._____||__|\__\ |__| |__| \__| \______| */
//Networking can either be one of: custom / byo / default
@description('Are you providing your own vNet CIDR blocks')
param custom_vnet bool = false
@description('Full resource id path of an existing subnet to use for AKS')
param byoAKSSubnetId string = ''
@description('Full resource id path of an existing pod subnet to use for AKS')
param byoAKSPodSubnetId string = ''
@description('Full resource id path of an existing subnet to use for Application Gateway')
param byoAGWSubnetId string = ''
@description('The name of an existing User Assigned Identity to use for the AKS Control Plane (in the same resouce group), requires rbac assignments to be done outside of this template')
param byoUaiName string = ''
//--- Custom, BYO networking and PrivateApiZones requires AKS User Identity
var createAksUai = (custom_vnet || !empty(byoAKSSubnetId) || !empty(dnsApiPrivateZoneId) || keyVaultKmsCreateAndPrereqs || !empty(keyVaultKmsByoKeyId)) && empty(byoUaiName)
resource aksUai 'Microsoft.ManagedIdentity/userAssignedIdentities@2023-01-31' = if (createAksUai) {
name: 'id-aks-${resourceName}'
location: location
}
resource byoAksUai 'Microsoft.ManagedIdentity/userAssignedIdentities@2023-01-31' existing = if (!empty(byoUaiName)) {
name: byoUaiName
}
var aksPrincipalId = !empty(byoUaiName) ? byoAksUai.properties.principalId : createAksUai ? aksUai.properties.principalId : ''
//----------------------------------------------------- BYO Vnet
var existingAksVnetRG = !empty(byoAKSSubnetId) ? (length(split(byoAKSSubnetId, '/')) > 4 ? split(byoAKSSubnetId, '/')[4] : '') : ''
module aksnetcontrib './aksnetcontrib.bicep' = if (!empty(byoAKSSubnetId) && createAksUai) {
name: take('${deployment().name}-addAksNetContributor',64)
scope: resourceGroup(existingAksVnetRG)
params: {
byoAKSSubnetId: byoAKSSubnetId
byoAKSPodSubnetId: byoAKSPodSubnetId
user_identity_principalId: createAksUai ? aksUai.properties.principalId : ''
rbacAssignmentScope: uaiNetworkScopeRbac
}
}
//------------------------------------------------------ Create custom vnet
@minLength(9)
@maxLength(18)
@description('The address range for the custom vnet')
param vnetAddressPrefix string = '10.240.0.0/16'
@minLength(9)
@maxLength(18)
@description('The address range for AKS in your custom vnet')
param vnetAksSubnetAddressPrefix string = '10.240.0.0/22'
@minLength(9)
@maxLength(18)
@description('The address range for the App Gateway in your custom vnet')
param vnetAppGatewaySubnetAddressPrefix string = '10.240.5.0/24'
@minLength(9)
@maxLength(18)
@description('The address range for the ACR in your custom vnet')
param acrAgentPoolSubnetAddressPrefix string = '10.240.4.64/26'
@minLength(9)
@maxLength(18)
@description('The address range for Azure Bastion in your custom vnet')
param bastionSubnetAddressPrefix string = '10.240.4.128/26'
@minLength(9)
@maxLength(18)
@description('The address range for private link in your custom vnet')
param privateLinkSubnetAddressPrefix string = '10.240.4.192/26'
@minLength(9)
@maxLength(18)
@description('The address range for Azure Firewall in your custom vnet')
param vnetFirewallSubnetAddressPrefix string = '10.240.50.0/24'
@minLength(9)
@maxLength(18)
@description('The address range for Azure Firewall Management in your custom vnet')
param vnetFirewallManagementSubnetAddressPrefix string = '10.240.51.0/26'
@description('Enable support for private links (required custom_vnet)')
param privateLinks bool = false
@description('Enable support for ACR private pool')
param acrPrivatePool bool = false
@description('Deploy Azure Bastion to your vnet. (works with Custom Networking only, not BYO)')
param bastion bool = false
@description('Deploy NSGs to your vnet subnets. (works with Custom Networking only, not BYO)')
param CreateNetworkSecurityGroups bool = false
@description('Configure Flow Logs for Network Security Groups in the NetworkWatcherRG resource group. Requires Contributor RBAC on NetworkWatcherRG and Reader on Subscription.')
param CreateNetworkSecurityGroupFlowLogs bool = false
module network './network.bicep' = if (custom_vnet) {
name: take('${deployment().name}-network',64)
params: {
resourceName: resourceName
location: location
networkPluginIsKubenet: networkPlugin=='kubenet'
vnetAddressPrefix: vnetAddressPrefix
vnetPodAddressPrefix: cniDynamicIpAllocation ? podCidr : ''
cniDynamicIpAllocation: cniDynamicIpAllocation
aksPrincipleId: aksPrincipalId
vnetAksSubnetAddressPrefix: vnetAksSubnetAddressPrefix
ingressApplicationGateway: ingressApplicationGateway
vnetAppGatewaySubnetAddressPrefix: vnetAppGatewaySubnetAddressPrefix
azureFirewalls: azureFirewalls
azureFirewallSku: azureFirewallSku
vnetFirewallSubnetAddressPrefix: vnetFirewallSubnetAddressPrefix
vnetFirewallManagementSubnetAddressPrefix: vnetFirewallManagementSubnetAddressPrefix
privateLinks: privateLinks
privateLinkSubnetAddressPrefix: privateLinkSubnetAddressPrefix
privateLinkAcrId: privateLinks && !empty(registries_sku) ? acr.id : ''
privateLinkAkvId: privateLinks && keyVaultCreate ? kv.outputs.keyVaultId : ''
acrPrivatePool: acrPrivatePool
acrAgentPoolSubnetAddressPrefix: acrAgentPoolSubnetAddressPrefix
bastion: bastion
bastionSubnetAddressPrefix: bastionSubnetAddressPrefix
availabilityZones: availabilityZones
workspaceName: createLaw ? aks_law.name : ''
workspaceResourceGroupName: createLaw ? resourceGroup().name : ''
networkSecurityGroups: CreateNetworkSecurityGroups
CreateNsgFlowLogs: CreateNetworkSecurityGroups && CreateNetworkSecurityGroupFlowLogs
ingressApplicationGatewayPublic: empty(privateIpApplicationGateway)
natGateway: createNatGateway
natGatewayIdleTimeoutMins: natGwIdleTimeout
natGatewayPublicIps: natGwIpCount
}
}
output CustomVnetId string = custom_vnet ? network.outputs.vnetId : ''
output CustomVnetPrivateLinkSubnetId string = custom_vnet ? network.outputs.privateLinkSubnetId : ''
var aksSubnetId = custom_vnet ? network.outputs.aksSubnetId : byoAKSSubnetId
var aksPodSubnetId = custom_vnet ? network.outputs.aksPodSubnetId : byoAKSPodSubnetId
var appGwSubnetId = ingressApplicationGateway ? (custom_vnet ? network.outputs.appGwSubnetId : byoAGWSubnetId) : ''
/*______ .__ __. _______. ________ ______ .__ __. _______ _______.
| \ | \ | | / | | / / __ \ | \ | | | ____| / |
| .--. || \| | | (----` `---/ / | | | | | \| | | |__ | (----`
| | | || . ` | \ \ / / | | | | | . ` | | __| \ \
| '--' || |\ | .----) | / /----.| `--' | | |\ | | |____ .----) |
|_______/ |__| \__| |_______/ /________| \______/ |__| \__| |_______||_______/ */
@description('The full Azure resource ID of the DNS zone to use for the AKS cluster')
param dnsZoneId string = ''
var isDnsZonePrivate = !empty(dnsZoneId) ? split(dnsZoneId, '/')[7] == 'privateDnsZones' : false
module dnsZone './dnsZoneRbac.bicep' = if (!empty(dnsZoneId)) {
name: take('${deployment().name}-addDnsContributor',64)
params: {
dnsZoneId: dnsZoneId
vnetId: isDnsZonePrivate ? (!empty(byoAKSSubnetId) ? split(byoAKSSubnetId, '/subnets')[0] : (custom_vnet ? network.outputs.vnetId : '')) : ''
principalId: any(aks.properties.identityProfile.kubeletidentity).objectId
}
}
/*__ __ _______ ____ ____ ____ ____ ___ __ __ __ .___________.
| |/ / | ____|\ \ / / \ \ / / / \ | | | | | | | |
| ' / | |__ \ \/ / \ \/ / / ^ \ | | | | | | `---| |----`
| < | __| \_ _/ \ / / /_\ \ | | | | | | | |
| . \ | |____ | | \ / / _____ \ | `--' | | `----. | |
|__|\__\ |_______| |__| \__/ /__/ \__\ \______/ |_______| |__| */
@description('Creates a KeyVault')
param keyVaultCreate bool = false
@description('If soft delete protection is enabled')
param keyVaultSoftDelete bool = true
@description('If purge protection is enabled')
param keyVaultPurgeProtection bool = true
@description('Add IP to KV firewall allow-list')
param keyVaultIPAllowlist array = []
@description('Installs the AKS KV CSI provider')
param keyVaultAksCSI bool = false
@description('Rotation poll interval for the AKS KV CSI provider')
param keyVaultAksCSIPollInterval string = '2m'
@description('Creates a KeyVault for application secrets (eg. CSI)')
module kv 'keyvault.bicep' = if(keyVaultCreate) {
name: take('${deployment().name}-keyvaultApps',64)
params: {
resourceName: resourceName
keyVaultPurgeProtection: keyVaultPurgeProtection
keyVaultSoftDelete: keyVaultSoftDelete
keyVaultIPAllowlist: keyVaultIPAllowlist
location: location
privateLinks: privateLinks
}
}
@description('The principal ID of the user or service principal that requires access to the Key Vault. Set automatedDeployment to toggle between user and service prinicpal')
param keyVaultOfficerRolePrincipalId string = ''
var keyVaultOfficerRolePrincipalIds = [
keyVaultOfficerRolePrincipalId
]
@description('Parsing an array with union ensures that duplicates are removed, which is great when dealing with highly conditional elements')
var rbacSecretUserSps = union([deployAppGw && appgwKVIntegration ? appGwIdentity.properties.principalId : ''],[keyVaultAksCSI ? aks.properties.addonProfiles.azureKeyvaultSecretsProvider.identity.objectId : ''])
@description('A seperate module is used for RBAC to avoid delaying the KeyVault creation and causing a circular reference.')
module kvRbac 'keyvaultrbac.bicep' = if (keyVaultCreate) {
name: take('${deployment().name}-KeyVaultAppsRbac',64)
params: {
keyVaultName: keyVaultCreate ? kv.outputs.keyVaultName : ''
//service principals
rbacSecretUserSps: rbacSecretUserSps
rbacSecretOfficerSps: !empty(keyVaultOfficerRolePrincipalId) && automatedDeployment ? keyVaultOfficerRolePrincipalIds : []
rbacCertOfficerSps: !empty(keyVaultOfficerRolePrincipalId) && automatedDeployment ? keyVaultOfficerRolePrincipalIds : []
//users
rbacSecretOfficerUsers: !empty(keyVaultOfficerRolePrincipalId) && !automatedDeployment ? keyVaultOfficerRolePrincipalIds : []
rbacCertOfficerUsers: !empty(keyVaultOfficerRolePrincipalId) && !automatedDeployment ? keyVaultOfficerRolePrincipalIds : []
}
}
output keyVaultName string = keyVaultCreate ? kv.outputs.keyVaultName : ''
output keyVaultId string = keyVaultCreate ? kv.outputs.keyVaultId : ''
/* KeyVault for KMS Etcd*/
@description('Enable encryption at rest for Kubernetes etcd data')
param keyVaultKmsCreate bool = false
@description('Bring an existing Key from an existing Key Vault')
param keyVaultKmsByoKeyId string = ''
@description('The resource group for the existing KMS Key Vault')
param keyVaultKmsByoRG string = resourceGroup().name
@description('The PrincipalId of the deploying user, which is necessary when creating a Kms Key')
param keyVaultKmsOfficerRolePrincipalId string = ''
@description('The extracted name of the existing Key Vault')
var keyVaultKmsByoName = !empty(keyVaultKmsByoKeyId) ? split(split(keyVaultKmsByoKeyId,'/')[2],'.')[0] : ''
@description('The deployment delay to introduce when creating a new keyvault for kms key')
var kmsRbacWaitSeconds=30
@description('This indicates if the deploying user has provided their PrincipalId in order for the key to be created')
var keyVaultKmsCreateAndPrereqs = keyVaultKmsCreate && !empty(keyVaultKmsOfficerRolePrincipalId) && privateLinks == false
resource kvKmsByo 'Microsoft.KeyVault/vaults@2022-07-01' existing = if(!empty(keyVaultKmsByoName)) {
name: keyVaultKmsByoName
scope: resourceGroup(keyVaultKmsByoRG)
}
@description('Creates a new Key vault for a new KMS Key')
module kvKms 'keyvault.bicep' = if(keyVaultKmsCreateAndPrereqs) {
name: take('${deployment().name}-keyvaultKms-${resourceName}',64)
params: {
resourceName: take('kms${resourceName}',20)
keyVaultPurgeProtection: keyVaultPurgeProtection
keyVaultSoftDelete: keyVaultSoftDelete
location: location
privateLinks: privateLinks
//aksUaiObjectId: aksUai.properties.principalId
}
}
module kvKmsCreatedRbac 'keyvaultrbac.bicep' = if(keyVaultKmsCreateAndPrereqs) {
name: take('${deployment().name}-keyvaultKmsRbacs-${resourceName}',64)
params: {
keyVaultName: keyVaultKmsCreate ? kvKms.outputs.keyVaultName : ''
//We can't create a kms kv and key and do privatelink. Private Link is a BYO scenario
// rbacKvContributorSps : [
// createAksUai && privateLinks ? aksUai.properties.principalId : ''
// ]
//This allows the Aks Cluster to access the key vault key
rbacCryptoUserSps: [
aksPrincipalId
]
//This allows the Deploying user to create the key vault key
rbacCryptoOfficerUsers: [
!empty(keyVaultKmsOfficerRolePrincipalId) && !automatedDeployment ? keyVaultKmsOfficerRolePrincipalId : ''
]
//This allows the Deploying sp to create the key vault key
rbacCryptoOfficerSps: [
!empty(keyVaultKmsOfficerRolePrincipalId) && automatedDeployment ? keyVaultKmsOfficerRolePrincipalId : ''
]
}
}
module kvKmsByoRbac 'keyvaultrbac.bicep' = if(!empty(keyVaultKmsByoKeyId)) {
name: take('${deployment().name}-keyvaultKmsByoRbacs-${resourceName}',64)
scope: resourceGroup(keyVaultKmsByoRG)
params: {
keyVaultName: kvKmsByo.name
//Contribuor allows AKS to create the private link
rbacKvContributorSps : [
privateLinks ? aksPrincipalId : ''
]
//This allows the Aks Cluster to access the key vault key
rbacCryptoUserSps: [
aksPrincipalId
]
}
}
@description('It can take time for the RBAC to propagate, this delays the deployment to avoid this problem')
module waitForKmsRbac 'br/public:deployment-scripts/wait:1.0.1' = if(keyVaultKmsCreateAndPrereqs && kmsRbacWaitSeconds>0) {
name: take('${deployment().name}-keyvaultKmsRbac-waits-${resourceName}',64)
params: {
waitSeconds: kmsRbacWaitSeconds
location: location
}
dependsOn: [
kvKmsCreatedRbac
]
}
@description('Adding a key to the keyvault... We can only do this for public key vaults')
module kvKmsKey 'keyvaultkey.bicep' = if(keyVaultKmsCreateAndPrereqs) {
name: take('${deployment().name}-keyvaultKmsKeys-${resourceName}',64)
params: {
keyVaultName: keyVaultKmsCreateAndPrereqs ? kvKms.outputs.keyVaultName : ''
}
dependsOn: [waitForKmsRbac]
}
var azureKeyVaultKms = {
securityProfile : {
azureKeyVaultKms : {
enabled: keyVaultKmsCreateAndPrereqs || !empty(keyVaultKmsByoKeyId)
keyId: keyVaultKmsCreateAndPrereqs ? kvKmsKey.outputs.keyVaultKmsKeyUri : !empty(keyVaultKmsByoKeyId) ? keyVaultKmsByoKeyId : ''
keyVaultNetworkAccess: privateLinks ? 'private' : 'public'
keyVaultResourceId: privateLinks && !empty(keyVaultKmsByoKeyId) ? kvKmsByo.id : ''
}
}
}
@description('The name of the Kms Key Vault')
output keyVaultKmsName string = keyVaultKmsCreateAndPrereqs ? kvKms.outputs.keyVaultName : !empty(keyVaultKmsByoKeyId) ? keyVaultKmsByoName : ''
@description('Indicates if the user has supplied all the correct parameter to use a AKSC Created KMS')
output kmsCreatePrerequisitesMet bool = keyVaultKmsCreateAndPrereqs
/* ___ ______ .______
/ \ / | | _ \
/ ^ \ | ,----' | |_) |
/ /_\ \ | | | /
/ _____ \ __| `----. __ | |\ \----. __
/__/ \__\ (__)\______|(__)| _| `._____|(__)*/
@allowed([
''
'Basic'
'Standard'
'Premium'
])
@description('The SKU to use for the Container Registry')
param registries_sku string = ''
@description('Enable the ACR Content Trust Policy, SKU must be set to Premium')
param enableACRTrustPolicy bool = false
var acrContentTrustEnabled = enableACRTrustPolicy && registries_sku == 'Premium' ? 'enabled' : 'disabled'
//param enableACRZoneRedundancy bool = true
var acrZoneRedundancyEnabled = !empty(availabilityZones) && registries_sku == 'Premium' ? 'Enabled' : 'Disabled'
@description('Enable removing of untagged manifests from ACR')
param acrUntaggedRetentionPolicyEnabled bool = false
@description('The number of days to retain untagged manifests for')
param acrUntaggedRetentionPolicy int = 30
var acrName = 'cr${replace(resourceName, '-', '')}${uniqueString(resourceGroup().id, resourceName)}'
resource acr 'Microsoft.ContainerRegistry/registries@2023-07-01' = if (!empty(registries_sku)) {
name: acrName
location: location
sku: {
#disable-next-line BCP036 //Disabling validation of this parameter to cope with empty string to indicate no ACR required.
name: registries_sku
}
properties: {
policies: {
trustPolicy: enableACRTrustPolicy ? {
status: acrContentTrustEnabled
type: 'Notary'
} : {}
retentionPolicy: acrUntaggedRetentionPolicyEnabled ? {
status: 'enabled'
days: acrUntaggedRetentionPolicy
} : null
}
publicNetworkAccess: privateLinks /* && empty(acrIPWhitelist)*/ ? 'Disabled' : 'Enabled'
zoneRedundancy: acrZoneRedundancyEnabled
/*
networkRuleSet: {
defaultAction: 'Deny'
ipRules: empty(acrIPWhitelist) ? [] : [
{
action: 'Allow'
value: acrIPWhitelist
}
]
virtualNetworkRules: []
}
*/
}
}
output containerRegistryName string = !empty(registries_sku) ? acr.name : ''
output containerRegistryId string = !empty(registries_sku) ? acr.id : ''
resource acrDiags 'Microsoft.Insights/diagnosticSettings@2021-05-01-preview' = if (createLaw && !empty(registries_sku)) {
name: 'acrDiags'
scope: acr
properties: {
workspaceId:aks_law.id
logs: [
{
category: 'ContainerRegistryRepositoryEvents'
enabled: true
}
{
category: 'ContainerRegistryLoginEvents'
enabled: true
}
]
metrics: [
{
category: 'AllMetrics'
enabled: true
timeGrain: 'PT1M'
}
]
}
}
//resource acrPool 'Microsoft.ContainerRegistry/registries/agentPools@2019-06-01-preview' = if (custom_vnet && (!empty(registries_sku)) && privateLinks && acrPrivatePool) {
module acrPool 'acragentpool.bicep' = if (custom_vnet && (!empty(registries_sku)) && privateLinks && acrPrivatePool) {
name: take('${deployment().name}-acrprivatepool',64)
params: {
acrName: acr.name
acrPoolSubnetId: custom_vnet ? network.outputs.acrPoolSubnetId : ''
location: location
}
}
var AcrPullRole = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '7f951dda-4ed3-4680-a7ca-43fe172d538d')
var KubeletObjectId = any(aks.properties.identityProfile.kubeletidentity).objectId
resource aks_acr_pull 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (!empty(registries_sku)) {
scope: acr // Use when specifying a scope that is different than the deployment scope
name: guid(aks.id, 'Acr' , AcrPullRole)
properties: {
roleDefinitionId: AcrPullRole
principalType: 'ServicePrincipal'
principalId: KubeletObjectId
}
}
var AcrPushRole = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '8311e382-0749-4cb8-b61a-304f252e45ec')
@description('The principal ID of the service principal to assign the push role to the ACR')
param acrPushRolePrincipalId string = ''
resource aks_acr_push 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (!empty(registries_sku) && !empty(acrPushRolePrincipalId)) {
scope: acr // Use when specifying a scope that is different than the deployment scope
name: guid(aks.id, 'Acr' , AcrPushRole)
properties: {
roleDefinitionId: AcrPushRole
principalType: automatedDeployment ? 'ServicePrincipal' : 'User'
principalId: acrPushRolePrincipalId
}
}
param imageNames array = []
module acrImport 'br/public:deployment-scripts/import-acr:3.0.1' = if (!empty(registries_sku) && !empty(imageNames)) {
name: take('${deployment().name}-AcrImport',64)
params: {
acrName: acr.name
location: location
images: imageNames
managedIdentityName: 'id-acrImport-${resourceName}-${location}'
}
}
/*______ __ .______ _______ ____ __ ____ ___ __ __
| ____|| | | _ \ | ____|\ \ / \ / / / \ | | | |
| |__ | | | |_) | | |__ \ \/ \/ / / ^ \ | | | |
| __| | | | / | __| \ / / /_\ \ | | | |
| | | | | |\ \----.| |____ \ /\ / / _____ \ | `----.| `----.
|__| |__| | _| `._____||_______| \__/ \__/ /__/ \__\ |_______||_______|*/
@description('Create an Azure Firewall, requires custom_vnet')
param azureFirewalls bool = false
@description('Add application rules to the firewall for certificate management.')
param certManagerFW bool = false
// @allowed([
// 'AllowAllIn'
// 'AllowAcrSubnetIn'
// ''
// ])
// @description('Allow Http traffic (80/443) into AKS from specific sources')
// param inboundHttpFW string = ''
@allowed([
'Basic'
'Premium'
'Standard'
])
param azureFirewallSku string = 'Standard'
module firewall './firewall.bicep' = if (azureFirewalls && custom_vnet) {
name: take('${deployment().name}-firewall',64)
params: {
resourceName: resourceName
location: location
workspaceDiagsId: createLaw ? aks_law.id : ''
fwSubnetId: azureFirewalls && custom_vnet ? network.outputs.fwSubnetId : ''
fwSku: azureFirewallSku
fwManagementSubnetId: azureFirewalls && custom_vnet && azureFirewallSku=='Basic' ? network.outputs.fwMgmtSubnetId : ''
vnetAksSubnetAddressPrefix: vnetAksSubnetAddressPrefix
certManagerFW: certManagerFW
appDnsZoneName: !empty(dnsZoneId) ? split(dnsZoneId, '/')[8] : ''
acrPrivatePool: acrPrivatePool
acrAgentPoolSubnetAddressPrefix: acrAgentPoolSubnetAddressPrefix
// inboundHttpFW: inboundHttpFW
availabilityZones: availabilityZones
}
}
/* ___ .______ .______ _______ ____ __ ____
/ \ | _ \ | _ \ / _____|\ \ / \ / /
/ ^ \ | |_) | | |_) | | | __ \ \/ \/ /
/ /_\ \ | ___/ | ___/ | | |_ | \ /
/ _____ \ | | | | __ | |__| | \ /\ / __
/__/ \__\ | _| | _| (__) \______| \__/ \__/ (__)*/
@description('Create an Application Gateway')
param ingressApplicationGateway bool = false
@description('The number of applciation gateway instances')
param appGWcount int = 2
@description('The maximum number of application gateway instances')
param appGWmaxCount int = 0
@maxLength(15)
@description('A known private ip in the Application Gateway subnet range to be allocated for internal traffic')
param privateIpApplicationGateway string = ''
@description('Enable key vault integration for application gateway')
param appgwKVIntegration bool = false
@allowed([
'Standard_v2'
'WAF_v2'
])
@description('The SKU for AppGw')
param appGWsku string = 'WAF_v2'
@description('Enable the WAF Firewall, valid for WAF_v2 SKUs')
param appGWenableFirewall bool = true
var deployAppGw = ingressApplicationGateway && (custom_vnet || !empty(byoAGWSubnetId))
var appGWenableWafFirewall = appGWsku=='Standard_v2' ? false : appGWenableFirewall
// If integrating App Gateway with KeyVault, create a Identity App Gateway will use to access keyvault
// 'identity' is always created (adding: "|| deployAppGw") until this is fixed:
// https://github.com/Azure/bicep/issues/387#issuecomment-885671296
resource appGwIdentity 'Microsoft.ManagedIdentity/userAssignedIdentities@2023-01-31' = if (deployAppGw) {
name: 'id-appgw-${resourceName}'
location: location
}
var appgwName = 'agw-${resourceName}'
var appgwResourceId = deployAppGw ? resourceId('Microsoft.Network/applicationGateways', '${appgwName}') : ''
resource appgwpip 'Microsoft.Network/publicIPAddresses@2023-04-01' = if (deployAppGw) {
name: 'pip-agw-${resourceName}'
location: location
sku: {
name: 'Standard'
}
zones: !empty(availabilityZones) ? availabilityZones : []
properties: {
publicIPAllocationMethod: 'Static'
}
}
var frontendPublicIpConfig = {
properties: {
publicIPAddress: {
id: appgwpip.id
}
}
name: 'appGatewayFrontendIP'
}
var frontendPrivateIpConfig = {
properties: {
privateIPAllocationMethod: 'Static'
privateIPAddress: privateIpApplicationGateway
subnet: {
id: appGwSubnetId
}
}
name: 'appGatewayPrivateIP'
}
@allowed([
'Prevention'
'Detection'
])
param appGwFirewallMode string = 'Prevention'
var appGwFirewallConfigOwasp = {
enabled: appGWenableWafFirewall
firewallMode: appGwFirewallMode
ruleSetType: 'OWASP'
ruleSetVersion: '3.2'
requestBodyCheck: true
maxRequestBodySizeInKb: 128
disabledRuleGroups: []
}
var appGWskuObj = union({
name: appGWsku
tier: appGWsku
}, appGWmaxCount == 0 ? {
capacity: appGWcount
} : {})
// ugh, need to create a variable with the app gateway properies, because of the conditional key 'autoscaleConfiguration'
var appgwProperties = union({
sku: appGWskuObj
sslPolicy: {
policyType: 'Predefined'
policyName: 'AppGwSslPolicy20170401S'
}
webApplicationFirewallConfiguration: appGWenableWafFirewall ? appGwFirewallConfigOwasp : json('null')
gatewayIPConfigurations: [
{
name: 'besubnet'
properties: {
subnet: {
id: appGwSubnetId
}
}
}
]
frontendIPConfigurations: empty(privateIpApplicationGateway) ? array(frontendPublicIpConfig) : concat(array(frontendPublicIpConfig), array(frontendPrivateIpConfig))
frontendPorts: [
{
name: 'appGatewayFrontendPort'
properties: {
port: 80
}
}
]
backendAddressPools: [
{
name: 'defaultaddresspool'
}
]
backendHttpSettingsCollection: [
{
name: 'defaulthttpsetting'
properties: {
port: 80
protocol: 'Http'
cookieBasedAffinity: 'Disabled'
requestTimeout: 30
pickHostNameFromBackendAddress: true
}
}
]
httpListeners: [
{
name: 'hlisten'
properties: {
frontendIPConfiguration: {
id: empty(privateIpApplicationGateway) ? '${appgwResourceId}/frontendIPConfigurations/appGatewayFrontendIP' : '${appgwResourceId}/frontendIPConfigurations/appGatewayPrivateIP'
}
frontendPort: {
id: '${appgwResourceId}/frontendPorts/appGatewayFrontendPort'
}
protocol: 'Http'
}
}
]
requestRoutingRules: [
{
name: 'appGwRoutingRuleName'
properties: {
ruleType: 'Basic'
priority: '1'
httpListener: {
id: '${appgwResourceId}/httpListeners/hlisten'
}
backendAddressPool: {
id: '${appgwResourceId}/backendAddressPools/defaultaddresspool'
}
backendHttpSettings: {
id: '${appgwResourceId}/backendHttpSettingsCollection/defaulthttpsetting'
}
}
}
]
}, appGWmaxCount > 0 ? {
autoscaleConfiguration: {
minCapacity: appGWcount
maxCapacity: appGWmaxCount
}
} : {})
// 'identity' is always set until this is fixed: https://github.com/Azure/bicep/issues/387#issuecomment-885671296
resource appgw 'Microsoft.Network/applicationGateways@2023-04-01' = if (deployAppGw) {
name: appgwName
location: location
zones: !empty(availabilityZones) ? availabilityZones : []
identity: {
type: 'UserAssigned'
userAssignedIdentities: {
'${appGwIdentity.id}': {}
}
}
properties: appgwProperties
}
var contributor = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', 'b24988ac-6180-42a0-ab88-20f7382dd24c')
// https://docs.microsoft.com/en-us/azure/role-based-access-control/role-assignments-template#new-service-principal
// AGIC's identity requires "Contributor" permission over Application Gateway.
resource appGwAGICContrib 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (ingressApplicationGateway && deployAppGw) {
scope: appgw
name: guid(aks.id, 'Agic', contributor)
properties: {
roleDefinitionId: contributor
principalType: 'ServicePrincipal'
principalId: aks.properties.addonProfiles.ingressApplicationGateway.identity.objectId
}
}
// AGIC's identity requires "Reader" permission over Application Gateway's resource group.
var reader = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', 'acdd72a7-3385-48ef-bd42-f606fba81ae7')
resource appGwAGICRGReader 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (ingressApplicationGateway && deployAppGw) {
scope: resourceGroup()
name: guid(aks.id, 'Agic', reader)
properties: {
roleDefinitionId: reader
principalType: 'ServicePrincipal'
principalId: aks.properties.addonProfiles.ingressApplicationGateway.identity.objectId
}
}
// AGIC's identity requires "Managed Identity Operator" permission over the user assigned identity of Application Gateway.
var managedIdentityOperator = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', 'f1a07417-d97a-45cb-824c-7a7467783830')
resource appGwAGICMIOp 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (ingressApplicationGateway && deployAppGw) {
scope: appGwIdentity
name: guid(aks.id, 'Agic', managedIdentityOperator)
properties: {
roleDefinitionId: managedIdentityOperator
principalType: 'ServicePrincipal'
principalId: aks.properties.addonProfiles.ingressApplicationGateway.identity.objectId
}
}
// AppGW Diagnostics
resource appgw_Diag 'Microsoft.Insights/diagnosticSettings@2021-05-01-preview' = if (createLaw && deployAppGw) {
scope: appgw
name: 'appgwDiag'
properties: {
workspaceId: aks_law.id
logs: [
{
category: 'ApplicationGatewayAccessLog'
enabled: true
}
{
category: 'ApplicationGatewayPerformanceLog'
enabled: true
}
{
category: 'ApplicationGatewayFirewallLog'
enabled: true
}
]
}
}
// =================================================
// Prevent error: AGIC Identity needs atleast has 'Contributor' access to Application Gateway and 'Reader' access to Application Gateway's Resource Group
output ApplicationGatewayName string = deployAppGw ? appgw.name : ''
/*_ ___ __ __ .______ _______ .______ .__ __. _______ .___________. _______ _______.
| |/ / | | | | | _ \ | ____|| _ \ | \ | | | ____|| || ____| / |
| ' / | | | | | |_) | | |__ | |_) | | \| | | |__ `---| |----`| |__ | (----`
| < | | | | | _ < | __| | / | . ` | | __| | | | __| \ \
| . \ | `--' | | |_) | | |____ | |\ \----.| |\ | | |____ | | | |____ .----) |
|__|\__\ \______/ |______/ |_______|| _| `._____||__| \__| |_______| |__| |_______||_______/ */
@description('DNS prefix. Defaults to {resourceName}-dns')
param dnsPrefix string = '${resourceName}-dns'
@description('Kubernetes Version')
param kubernetesVersion string = '1.29.7'
@description('Enable Azure AD integration on AKS')
param enable_aad bool = false
@description('The ID of the Azure AD tenant')
param aad_tenant_id string = ''
@description('Create, and use a new Log Analytics workspace for AKS logs')
param omsagent bool = false
@description('Enables the ContainerLogsV2 table to be of type Basic')
param containerLogsV2BasicLogs bool = false
@description('Enable RBAC using AAD')
param enableAzureRBAC bool = false
@description('Enables Kubernetes Event-driven Autoscaling (KEDA)')
param kedaAddon bool = false
@description('Enables Open Service Mesh')
param openServiceMeshAddon bool = false
@description('Enables SGX Confidential Compute plugin')
param sgxPlugin bool = false
@description('Enables the Blob CSI driver')
param blobCSIDriver bool = false
@description('Enables the File CSI driver')
param fileCSIDriver bool = true
@description('Enables the Disk CSI driver')
param diskCSIDriver bool = true
@allowed([
'none'
'patch'
'stable'
'rapid'
'node-image'
])
@description('AKS upgrade channel')
param upgradeChannel string = 'none'
@allowed([
'Ephemeral'
'Managed'
])
@description('OS disk type')
param osDiskType string = 'Ephemeral'
@description('VM SKU')
param agentVMSize string = 'Standard_D4ds_v5'
@description('Disk size in GB')
param osDiskSizeGB int = 0
@description('The number of agents for the user node pool')
param agentCount int = 3
@description('The maximum number of nodes for the user node pool')
param agentCountMax int = 0
var autoScale = agentCountMax > agentCount
@minLength(3)
@maxLength(12)
@description('Name for user node pool')
param nodePoolName string = 'userpool01'
@description('Config the user node pool as a spot instance')
param nodePoolSpot bool = false
@description('Allocate pod ips dynamically')
param cniDynamicIpAllocation bool = false
@minValue(10)
@maxValue(250)
@description('The maximum number of pods per node.')
param maxPods int = 30
@allowed([
'azure'
'kubenet'
])
@description('The network plugin type')
param networkPlugin string = 'azure'
@allowed([
''
'Overlay'
])
@description('The network plugin type')
param networkPluginMode string = ''
@allowed([
''
'cilium'
])
@description('Use Cilium dataplane (requires azure networkPlugin)')
param networkDataplane string = ''
@allowed([
''
'azure'
'calico'
'cilium'
])
@description('The network policy to use.')
param networkPolicy string = ''
@allowed([
''
'audit'
'deny'
])
@description('Enable the Azure Policy addon')
param azurepolicy string = ''
@allowed([
'Baseline'
'Restricted'
])
param azurePolicyInitiative string = 'Baseline'
@description('The IP addresses that are allowed to access the API server')
param authorizedIPRanges array = []
@description('Enable private cluster')
param enablePrivateCluster bool = false
@allowed([
'system'
'none'
'privateDnsZone'
])
@description('Private cluster dns advertisment method, leverages the dnsApiPrivateZoneId parameter')
param privateClusterDnsMethod string = 'system'
@description('The full Azure resource ID of the privatelink DNS zone to use for the AKS cluster API Server')
param dnsApiPrivateZoneId string = ''
@description('The zones to use for a node pool')
param availabilityZones array = []
@description('Disable local K8S accounts for AAD enabled clusters')
param AksDisableLocalAccounts bool = false