public ModuleManager(IServiceProvider serviceProvider,
IModuleConfigBuilder builder,
ApplicationPartManager appPartManager,
ICacheManager <object> cacheManager,
IModulesUnitOfWork unitOfWork)
{
this._logger = serviceProvider.GetService <ILoggerFactory>().CreateLogger <ModuleManager>();
this._builder = builder;
this._cacheManager = cacheManager;
this._appPartManager = appPartManager;
this._unitOfWork = unitOfWork;
}
ModuleConfiguration BuildEdgeAgent(IEnumerable <ModuleConfiguration> configs)
{
// caller guarantees that $edgeAgent exists in moduleBuilders
IModuleConfigBuilder agentBuilder = this.moduleBuilders[ModuleName.EdgeAgent];
// Settings boilerplate
var settings = new Dictionary <string, object>()
{
["minDockerVersion"] = "v1.25"
};
// Registry credentials under settings
if (this.registries.Count != 0)
{
var credentials = new Dictionary <string, object>();
for (int i = 0; i < this.registries.Count; ++i)
{
Registry registry = this.registries[i];
credentials.Add(
$"reg{i}",
new
{
registry.Username,
registry.Password,
registry.Address
});
}
settings["registryCredentials"] = credentials;
}
// Deployment info for edge agent
var systemModules = new Dictionary <string, object>()
{
// We need to call agentBuilder.Build() *early* here because we
// need the agent's own deployment information (e.g. image, env
// vars). Even though we aren't finished building the agent
// config yet, the agent builder has enough info at this
// point to provide what we need. We'll call Build() again
// later to get an updated module configuration that includes
// deployment info for other modules, plus desired properties
// for all modules.
[ParseModuleName(agentBuilder.Name).name] = agentBuilder.Build().Deployment
};
// Deployment info for all other modules
var modules = new Dictionary <string, object>();
foreach (ModuleConfiguration config in configs)
{
(string name, bool system) = ParseModuleName(config.Name);
IDictionary <string, object> coll = system ? systemModules : modules;
coll[name] = config.Deployment;
}
// Compose edge agent's desired properties
var desiredProperties = new Dictionary <string, object>
{
["schemaVersion"] = "1.0",
["runtime"] = new Dictionary <string, object>
{
["type"] = "docker",
["settings"] = settings
},
["systemModules"] = systemModules
};
if (modules.Count != 0)
{
desiredProperties["modules"] = modules;
}
agentBuilder.WithDesiredProperties(desiredProperties);
return(agentBuilder.Build());
}
