Add PostgreSQL module

templates/common/infra/bicep/core/database/postgresql/flexibleserver.bicep

@@ -0,0 +1,64 @@
+param name string
+param location string = resourceGroup().location
+param tags object = {}
+
+param sku object
+param storage object
+param administratorLogin string
+@secure()
+param administratorLoginPassword string
+param databaseNames array = []
+param allowAzureIPsFirewall bool = false
+param allowAllIPsFirewall bool = false
+param allowedSingleIPs array = []
+
+// PostgreSQL version
+param version string
+
+// Latest official version 2022-12-01 does not have Bicep types available
+resource postgresServer 'Microsoft.DBforPostgreSQL/flexibleServers@2022-12-01' = {
+  location: location
+  tags: tags
+  name: name
+  sku: sku
+  properties: {
+    version: version
+    administratorLogin: administratorLogin
+    administratorLoginPassword: administratorLoginPassword
+    storage: storage
+    highAvailability: {
+      mode: 'Disabled'
+    }
+  }
+
+  resource database 'databases' = [for name in databaseNames: {
+    name: name
+  }]
+
+  resource firewall_all 'firewallRules' = if (allowAllIPsFirewall) {
+    name: 'allow-all-IPs'
+    properties: {
+        startIpAddress: '0.0.0.0'
+        endIpAddress: '255.255.255.255'
+    }
+  }
+
+  resource firewall_azure 'firewallRules' = if (allowAzureIPsFirewall) {
+    name: 'allow-all-azure-internal-IPs'
+    properties: {
+        startIpAddress: '0.0.0.0'
+        endIpAddress: '0.0.0.0'
+    }
+  }
+
+  resource firewall_single 'firewallRules' = [for ip in allowedSingleIPs: {
+    name: 'allow-single-${replace(ip, '.', '')}'
+    properties: {
+        startIpAddress: ip
+        endIpAddress: ip
+    }
+  }]
+
+}
+
+output POSTGRES_DOMAIN_NAME string = postgresServer.properties.fullyQualifiedDomainName