public async Task RunPluginTaskAsync(IExecutionContext context, string plugin, Dictionary <string, string> inputs, Dictionary <string, string> environment, Variables runtimeVariables, EventHandler <ProcessDataReceivedEventArgs> outputHandler)
{
ArgUtil.NotNullOrEmpty(plugin, nameof(plugin));
// Only allow plugins we defined
if (!_taskPlugins.Contains(plugin))
{
throw new NotSupportedException(plugin);
}
// Resolve the working directory.
string workingDirectory = HostContext.GetDirectory(WellKnownDirectory.Work);
ArgUtil.Directory(workingDirectory, nameof(workingDirectory));
// Agent.PluginHost
string file = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Bin), $"Agent.PluginHost{Util.IOUtil.ExeExtension}");
ArgUtil.File(file, $"Agent.PluginHost{Util.IOUtil.ExeExtension}");
// Agent.PluginHost's arguments
string arguments = $"task \"{plugin}\"";
// construct plugin context
var target = context.StepTarget();
AgentTaskPluginExecutionContext pluginContext = new AgentTaskPluginExecutionContext
{
Inputs = inputs,
Repositories = context.Repositories,
Endpoints = context.Endpoints,
Container = target is ContainerInfo ? target as ContainerInfo : null, //TODO: Figure out if this needs to have all the containers or just the one for the current step
JobSettings = context.JobSettings,
};
// variables
runtimeVariables.CopyInto(pluginContext.Variables);
context.TaskVariables.CopyInto(pluginContext.TaskVariables);
using (var processInvoker = HostContext.CreateService <IProcessInvoker>())
{
var redirectStandardIn = new InputQueue <string>();
redirectStandardIn.Enqueue(JsonUtility.ToString(pluginContext));
processInvoker.OutputDataReceived += outputHandler;
processInvoker.ErrorDataReceived += outputHandler;
// Execute the process. Exit code 0 should always be returned.
// A non-zero exit code indicates infrastructural failure.
// Task failure should be communicated over STDOUT using ## commands.
await processInvoker.ExecuteAsync(workingDirectory : workingDirectory,
fileName : file,
arguments : arguments,
environment : environment,
requireExitCodeZero : true,
outputEncoding : Encoding.UTF8,
killProcessOnCancel : false,
redirectStandardIn : redirectStandardIn,
cancellationToken : context.CancellationToken);
}
}
public AgentTaskPluginExecutionContext GeneratePluginExecutionContext(IExecutionContext context, Dictionary <string, string> inputs, Variables runtimeVariables)
{
ArgUtil.NotNull(context, nameof(context));
ArgUtil.NotNull(inputs, nameof(inputs));
ArgUtil.NotNull(runtimeVariables, nameof(runtimeVariables));
// construct plugin context
var target = context.StepTarget();
Variables.TranslationMethod translateToHostPath = Variables.DefaultStringTranslator;
ContainerInfo containerInfo = target as ContainerInfo;
// Since plugins run on the host, but the inputs and variables have already been translated
// to the container path, we need to convert them back to the host path
// TODO: look to see if there is a better way to not have translate these back
if (containerInfo != null)
{
var newInputs = new Dictionary <string, string>();
foreach (var entry in inputs)
{
newInputs[entry.Key] = containerInfo.TranslateToHostPath(entry.Value);
}
inputs = newInputs;
translateToHostPath = (string val) => { return(containerInfo.TranslateToHostPath(val)); };
}
AgentTaskPluginExecutionContext pluginContext = new AgentTaskPluginExecutionContext
{
Inputs = inputs,
Repositories = context.Repositories,
Endpoints = context.Endpoints,
Container = containerInfo, //TODO: Figure out if this needs to have all the containers or just the one for the current step
JobSettings = context.JobSettings,
};
// variables
runtimeVariables.CopyInto(pluginContext.Variables, translateToHostPath);
context.TaskVariables.CopyInto(pluginContext.TaskVariables, translateToHostPath);
return(pluginContext);
}
public async Task RunPluginTaskAsync(IExecutionContext context, string plugin, Dictionary <string, string> inputs, Dictionary <string, string> environment, Variables runtimeVariables, EventHandler <ProcessDataReceivedEventArgs> outputHandler)
{
ArgUtil.NotNullOrEmpty(plugin, nameof(plugin));
// Only allow plugins we defined
if (!_taskPlugins.Contains(plugin))
{
throw new NotSupportedException(plugin);
}
// Resolve the working directory.
string workingDirectory = HostContext.GetDirectory(WellKnownDirectory.Work);
ArgUtil.Directory(workingDirectory, nameof(workingDirectory));
// Agent.PluginHost
string file = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Bin), $"Agent.PluginHost{Util.IOUtil.ExeExtension}");
ArgUtil.File(file, $"Agent.PluginHost{Util.IOUtil.ExeExtension}");
// Agent.PluginHost's arguments
string arguments = $"task \"{plugin}\"";
// construct plugin context
var target = context.StepTarget();
Variables.TranslationMethod translateToHostPath = Variables.DefaultStringTranslator;
ContainerInfo containerInfo = target as ContainerInfo;
// Since plugins run on the host, but the inputs and variables have already been translated
// to the container path, we need to convert them back to the host path
// TODO: look to see if there is a better way to not have translate these back
if (containerInfo != null)
{
var newInputs = new Dictionary <string, string>();
foreach (var entry in inputs)
{
newInputs[entry.Key] = containerInfo.TranslateToHostPath(entry.Value);
}
inputs = newInputs;
translateToHostPath = (string val) => { return(containerInfo.TranslateToHostPath(val)); };
}
AgentTaskPluginExecutionContext pluginContext = new AgentTaskPluginExecutionContext
{
Inputs = inputs,
Repositories = context.Repositories,
Endpoints = context.Endpoints,
Container = containerInfo, //TODO: Figure out if this needs to have all the containers or just the one for the current step
JobSettings = context.JobSettings,
};
// variables
runtimeVariables.CopyInto(pluginContext.Variables, translateToHostPath);
context.TaskVariables.CopyInto(pluginContext.TaskVariables, translateToHostPath);
using (var processInvoker = HostContext.CreateService <IProcessInvoker>())
{
var redirectStandardIn = new InputQueue <string>();
redirectStandardIn.Enqueue(JsonUtility.ToString(pluginContext));
processInvoker.OutputDataReceived += outputHandler;
processInvoker.ErrorDataReceived += outputHandler;
// Execute the process. Exit code 0 should always be returned.
// A non-zero exit code indicates infrastructural failure.
// Task failure should be communicated over STDOUT using ## commands.
await processInvoker.ExecuteAsync(workingDirectory : workingDirectory,
fileName : file,
arguments : arguments,
environment : environment,
requireExitCodeZero : true,
outputEncoding : Encoding.UTF8,
killProcessOnCancel : false,
redirectStandardIn : redirectStandardIn,
cancellationToken : context.CancellationToken);
}
}
