private bool IsDependencyInList(string fullName, ModuleManifestDependency dependency, IEnumerable <DependencyRecord> modules)
{
var deployed = modules.FirstOrDefault(module => module.Location.ModuleFullName == dependency.ModuleFullName);
if (deployed == null)
{
return(false);
}
var deployedOwner = (deployed.Owner == null)
? "existing module"
: $"module '{deployed.Owner}'";
// confirm that the dependency version is in a valid range
var deployedVersion = deployed.Location.ModuleVersion;
if ((dependency.MaxVersion != null) && (deployedVersion > dependency.MaxVersion))
{
LogError($"version conflict for module '{dependency.ModuleFullName}': module '{fullName}' requires max version v{dependency.MaxVersion}, but {deployedOwner} uses v{deployedVersion})");
}
if ((dependency.MinVersion != null) && (deployedVersion < dependency.MinVersion))
{
LogError($"version conflict for module '{dependency.ModuleFullName}': module '{fullName}' requires min version v{dependency.MinVersion}, but {deployedOwner} uses v{deployedVersion})");
}
return(true);
}
private async Task <ModuleLocation> FindExistingDependencyAsync(ModuleManifestDependency dependency)
{
try {
var describe = await Settings.CfnClient.DescribeStacksAsync(new DescribeStacksRequest {
StackName = ToStackName(dependency.ModuleFullName)
});
var deployedOutputs = describe.Stacks.FirstOrDefault()?.Outputs;
var deployedInfo = deployedOutputs?.FirstOrDefault(output => output.OutputKey == "Module")?.OutputValue;
var success = deployedInfo.TryParseModuleDescriptor(
out string deployedOwner,
out string deployedName,
out VersionInfo deployedVersion,
out string deployedBucketName
);
var deployed = new ModuleLocation(deployedOwner, deployedName, deployedVersion, deployedBucketName);
if (!success)
{
LogError($"unable to retrieve information of the deployed dependent module");
return(deployed);
}
// confirm that the module name matches
if (deployed.ModuleFullName != dependency.ModuleFullName)
{
LogError($"deployed dependent module name ({deployed.ModuleFullName}) does not match {dependency.ModuleFullName}");
return(deployed);
}
// confirm that the module version is in a valid range
if ((dependency.MaxVersion != null) && (deployedVersion > dependency.MaxVersion))
{
LogError($"deployed dependent module version (v{deployedVersion}) is newer than max version constraint v{dependency.MaxVersion}");
return(deployed);
}
if ((dependency.MinVersion != null) && (deployedVersion < dependency.MinVersion))
{
LogError($"deployed dependent module version (v{deployedVersion}) is older than min version constraint v{dependency.MinVersion}");
return(deployed);
}
return(deployed);
} catch (AmazonCloudFormationException) {
// stack doesn't exist
return(null);
}
}
