private async Task CreateContainerGroup()

in src/ccf/virtual-ccf-provider/aci/AciNginxLoadBalancerProvider.cs [265:371]
98 lines of code
1 McCabe index (conditional complexity)

    private async Task<ContainerGroupData> CreateContainerGroup(
        string networkName,
        string lbName,
        string containerGroupName,
        JsonObject providerConfig,
        string tgzConfigData,
        string dnsNameLabel)
    {
        var client = new ArmClient(new DefaultAzureCredential());
        string location = providerConfig["location"]!.ToString();
        string subscriptionId = providerConfig["subscriptionId"]!.ToString();
        string resourceGroupName = providerConfig["resourceGroupName"]!.ToString();
        ResourceIdentifier resourceGroupResourceId =
            ResourceGroupResource.CreateResourceIdentifier(subscriptionId, resourceGroupName);
        ResourceGroupResource resourceGroupResource =
            client.GetResourceGroupResource(resourceGroupResourceId);

        ContainerGroupCollection collection = resourceGroupResource.GetContainerGroups();

        ContainerGroupData data = CreateContainerGroupData(
            location,
            networkName,
            lbName,
            dnsNameLabel,
            tgzConfigData);

        this.logger.LogInformation(
            $"Starting container group creation for load balancer: {containerGroupName}");

        ArmOperation<ContainerGroupResource> lro = await collection.CreateOrUpdateAsync(
            WaitUntil.Completed,
            containerGroupName,
            data);
        ContainerGroupResource result = lro.Value;

        // The variable result is a resource, you could call other operations on this instance as
        // well.
        ContainerGroupData resourceData = result.Data;

        this.logger.LogInformation(
            $"container group creation succeeded. " +
            $"id: {resourceData.Id}, IP address: {resourceData.IPAddress.IP}, " +
            $"fqdn: {resourceData.IPAddress.Fqdn}");
        return resourceData;

        static ContainerGroupData CreateContainerGroupData(
            string location,
            string networkName,
            string lbName,
            string dnsNameLabel,
            string tgzConfigData)
        {
            return new ContainerGroupData(
                new AzureLocation(location),
                new ContainerInstanceContainer[]
                {
                new(
                    $"ccf-nginx",
                    $"{ImageUtils.CcfNginxImage()}:{ImageUtils.CcfNginxTag()}",
                    new ContainerResourceRequirements(new ContainerResourceRequestsContent(1.5, 1)))
                {
                    Ports =
                    {
                        new ContainerPort(Ports.NginxPort)
                    },
                    EnvironmentVariables =
                    {
                        new ContainerEnvironmentVariable("CONFIG_DATA_TGZ")
                        {
                            Value = tgzConfigData
                        }
                    }
                }
                },
                ContainerInstanceOperatingSystemType.Linux)
            {
                Tags =
            {
                {
                    AciConstants.CcfNetworkNameTag,
                    networkName
                },
                {
                    AciConstants.CcfNetworkTypeTag,
                    "load-balancer"
                },
                {
                    AciConstants.CcfNetworkResourceNameTag,
                    lbName
                }
            },
                IPAddress = new ContainerGroupIPAddress(
                    new ContainerGroupPort[]
                    {
                    new(Ports.NginxPort)
                    {
                        Protocol = ContainerGroupNetworkProtocol.Tcp,
                    }
                    },
                    ContainerGroupIPAddressType.Public)
                {
                    DnsNameLabel = dnsNameLabel,
                    AutoGeneratedDomainNameLabelScope = DnsNameLabelReusePolicy.Unsecure
                },
            };
        }
    }