public static async Task UpsertStack(
string stackName, string templatePath, List <Parameter> parameters, List <Tag> tags, Credentials credentials, StackSettings settings = null)
{
if (await StackExists(stackName, credentials))
{
await UpdateStack(stackName, templatePath, parameters, tags, credentials, settings);
}
else
{
await CreateStack(stackName, templatePath, parameters, tags, credentials, settings);
}
}
public static async Task CreateStack(
string stackName, string templatePath, List <Parameter> parameters, List <Tag> tags, Credentials credentials, StackSettings settings = null)
{
Console.WriteLine($"\nCreating stack {stackName}...");
await GetClient(credentials).CreateStackAsync(
new CreateStackRequest
{
StackName = stackName,
TemplateBody = File.ReadAllText(templatePath),
Parameters = parameters,
Capabilities = new List <string> {
Capability.CAPABILITY_NAMED_IAM
},
Tags = tags,
DisableRollback = true,
NotificationARNs = settings?.NotificationArns?.ToList() ?? new List <string>()
});
await WaitForStackStatus(stackName, StackStatus.CREATE_COMPLETE, credentials);
}
public static async Task UpdateStack(
string stackName, string templatePath, List <Parameter> parameters, List <Tag> tags, Credentials credentials, StackSettings settings = null)
{
Console.WriteLine($"\nUpdating stack {stackName}...");
try
{
await GetClient(credentials).UpdateStackAsync(
new UpdateStackRequest
{
StackName = stackName,
TemplateBody = File.ReadAllText(templatePath),
Parameters = parameters,
Capabilities = new List <string> {
Capability.CAPABILITY_NAMED_IAM
},
Tags = tags,
NotificationARNs = settings?.NotificationArns?.ToList() ?? new List <string>()
});
}
catch (AmazonCloudFormationException exc) when(exc.Message == "No updates are to be performed.")
{
Console.WriteLine(exc.Message);
return;
}
await WaitForStackStatus(stackName, StackStatus.UPDATE_COMPLETE, credentials);
}
