public Dictionary <string, GitHubActions.Job> ProcessStagesV2(JToken stagesJson, string strategyYaml)
{
AzurePipelines.Job[] jobs = null;
List <AzurePipelines.Stage> stages = new List <AzurePipelines.Stage>();
if (stagesJson != null)
{
//for each stage
foreach (JToken stageJson in stagesJson)
{
AzurePipelines.Stage stage = new AzurePipelines.Stage
{
stage = stageJson["stage"]?.ToString(),
displayName = stageJson["displayName"]?.ToString(),
condition = stageJson["condition"]?.ToString()
};
if (stageJson["dependsOn"] != null)
{
GeneralProcessing gp = new GeneralProcessing(_verbose);
stage.dependsOn = gp.ProcessDependsOnV2(stageJson["dependsOn"].ToString());
}
if (stageJson["variables"] != null)
{
VariablesProcessing vp = new VariablesProcessing(_verbose);
stage.variables = vp.ProcessParametersAndVariablesV2(null, stageJson["variables"].ToString());
}
if (stageJson["jobs"] != null)
{
JobProcessing jp = new JobProcessing(_verbose);
stage.jobs = jp.ExtractAzurePipelinesJobsV2(stageJson["jobs"], strategyYaml);
}
stages.Add(stage);
}
//process the jobs
if (stages != null)
{
int jobCount = 0;
foreach (Stage stage in stages)
{
if (stage.jobs != null)
{
jobCount += stage.jobs.Length;
}
}
jobs = new AzurePipelines.Job[jobCount];
//Giant nested loop ahead. Loop through stages, looking for all jobs
int jobIndex = 0;
foreach (Stage stage in stages)
{
if (stage.jobs != null)
{
for (int i = 0; i < stage.jobs.Length; i++)
{
jobs[jobIndex] = stage.jobs[i];
if (stage.variables != null)
{
if (jobs[jobIndex].variables == null)
{
jobs[jobIndex].variables = new Dictionary <string, string>();
}
foreach (KeyValuePair <string, string> stageVariable in stage.variables)
{
//Add the stage variable if it doesn't already exist
if (jobs[jobIndex].variables.ContainsKey(stageVariable.Key) == false)
{
jobs[jobIndex].variables.Add(stageVariable.Key, stageVariable.Value);
}
}
}
if (stage.condition != null)
{
jobs[jobIndex].condition = stage.condition;
}
//Get the job name
string jobName = ConversionUtility.GenerateJobName(stage.jobs[i], jobIndex);
//Rename the job, using the stage name as prefix, so that we keep the job names unique
jobs[jobIndex].job = stage.stage + "_Stage_" + jobName;
jobIndex++;
}
}
}
}
}
//Build the final list of GitHub jobs and return it
if (jobs != null)
{
Dictionary <string, GitHubActions.Job> gitHubJobs = new Dictionary <string, GitHubActions.Job>();
foreach (AzurePipelines.Job job in jobs)
{
JobProcessing jobProcessing = new JobProcessing(_verbose);
gitHubJobs.Add(job.job, jobProcessing.ProcessJob(job, null));
}
return(gitHubJobs);
}
else
{
return(null);
}
}
/// <summary>
/// V2 plan:
/// 1. get the yaml
/// 2. converting the yaml into a json document
/// 3. parse the json document into azure pipelines sub-objects
/// 4. put it together into one azure pipelines object
/// 5. convert the azure pipelines object to github action
/// </summary>
/// <param name="yaml"></param>
/// <returns></returns>
private ConversionResponse ConvertAzurePipelineToGitHubActionV2(string yaml)
{
string gitHubYaml = "";
List <string> variableList = new List <string>();
List <string> stepComments = new List <string>();
//convert the yaml into json, it's easier to parse
JObject json = null;
if (yaml != null)
{
//Clean up the YAML to remove conditional insert statements
string processedYaml = ConversionUtility.CleanYamlBeforeDeserializationV2(yaml);
json = JSONSerialization.DeserializeStringToObject(processedYaml);
}
//Build up the GitHub object piece by piece
GitHubActionsRoot gitHubActions = new GitHubActionsRoot();
GeneralProcessing gp = new GeneralProcessing(_verbose);
if (json != null)
{
//Name
if (json["name"] != null)
{
string nameYaml = json["name"].ToString();
gitHubActions.name = gp.ProcessNameV2(nameYaml);
}
//Trigger/PR/Schedules
TriggerProcessing tp = new TriggerProcessing(_verbose);
if (json["trigger"] != null)
{
string triggerYaml = json["trigger"].ToString();
triggerYaml = ConversionUtility.ProcessNoneJsonElement(triggerYaml);
gitHubActions.on = tp.ProcessTriggerV2(triggerYaml);
}
if (json["pr"] != null)
{
string prYaml = json["pr"].ToString();
prYaml = ConversionUtility.ProcessNoneJsonElement(prYaml);
GitHubActions.Trigger prTrigger = tp.ProcessPullRequestV2(prYaml);
if (gitHubActions.on == null)
{
gitHubActions.on = prTrigger;
}
else
{
gitHubActions.on.pull_request = prTrigger.pull_request;
}
}
if (json["schedules"] != null)
{
string schedulesYaml = json["schedules"].ToString();
GitHubActions.Trigger schedules = tp.ProcessSchedulesV2(schedulesYaml);
if (gitHubActions.on == null)
{
gitHubActions.on = schedules;
}
else
{
gitHubActions.on.schedule = schedules.schedule;
}
}
//Parameters & Variables
string parametersYaml = json["parameters"]?.ToString();
string variablesYaml = json["variables"]?.ToString();
VariablesProcessing vp = new VariablesProcessing(_verbose);
gitHubActions.env = vp.ProcessParametersAndVariablesV2(parametersYaml, variablesYaml);
//Resources
string resourcesYaml = json["resources"]?.ToString();
//Resource Pipelines
if (resourcesYaml?.IndexOf("\"pipelines\"") >= 0)
{
gitHubActions.messages.Add("TODO: Resource pipelines conversion not yet done: https://github.com/samsmithnz/AzurePipelinesToGitHubActionsConverter/issues/8");
}
//Resource Repositories
if (resourcesYaml?.IndexOf("\"repositories\"") >= 0)
{
gitHubActions.messages.Add("TODO: Resource repositories conversion not yet done: https://github.com/samsmithnz/AzurePipelinesToGitHubActionsConverter/issues/8");
}
//Resource Container
if (resourcesYaml?.IndexOf("\"containers\"") >= 0)
{
gitHubActions.messages.Add("TODO: Container conversion not yet done, we need help!: https://github.com/samsmithnz/AzurePipelinesToGitHubActionsConverter/issues/39");
}
//Strategy
string strategyYaml = json["strategy"]?.ToString();
//If we have stages, convert them into jobs first:
if (json["stages"] != null)
{
StagesProcessing sp = new StagesProcessing(_verbose);
gitHubActions.jobs = sp.ProcessStagesV2(json["stages"], strategyYaml);
}
//If we don't have stages, but have jobs:
else if (json["stages"] == null && json["jobs"] != null)
{
JobProcessing jp = new JobProcessing(_verbose);
gitHubActions.jobs = jp.ProcessJobsV2(jp.ExtractAzurePipelinesJobsV2(json["jobs"], strategyYaml), gp.ExtractResourcesV2(resourcesYaml));
_matrixVariableName = jp.MatrixVariableName;
}
//Otherwise, if we don't have stages or jobs, we just have steps, and need to load them into a new job
else if (json["stages"] == null && json["jobs"] == null)
{
//Pool
string poolYaml = json["pool"]?.ToString();
//pool/demands
if (poolYaml?.IndexOf("\"demands\":") >= 0)
{
gitHubActions.messages.Add("Note: GitHub Actions does not have a 'demands' command on 'runs-on' yet");
}
//Steps
string stepsYaml = json["steps"]?.ToString();
JobProcessing jp = new JobProcessing(_verbose);
AzurePipelines.Job[] pipelineJobs = jp.ProcessJobFromPipelineRootV2(poolYaml, strategyYaml, stepsYaml);
Resources resources = gp.ExtractResourcesV2(resourcesYaml);
gitHubActions.jobs = jp.ProcessJobsV2(pipelineJobs, resources);
_matrixVariableName = jp.MatrixVariableName;
}
if (gitHubActions.jobs != null && gitHubActions.jobs.Count == 0)
{
gitHubActions.messages.Add("Note that although having no jobs is valid YAML, it is not a valid GitHub Action.");
}
//Load in all variables. Duplicates are ok, they are processed the same
variableList.AddRange(vp.SearchForVariables(yaml));
variableList.AddRange(vp.SearchForVariablesV2(gitHubActions));
//Create the GitHub YAML and apply some adjustments
if (gitHubActions != null)
{
gitHubYaml = GitHubActionsSerialization.Serialize(gitHubActions, variableList, _matrixVariableName);
}
else
{
gitHubYaml = "";
}
//Load failed task comments for processing
//Add any header messages
if (gitHubActions?.messages != null)
{
foreach (string message in gitHubActions.messages)
{
stepComments.Add(ConversionUtility.ConvertMessageToYamlComment(message));
}
}
if (gitHubActions?.jobs != null)
{
//Add each individual step comments
foreach (KeyValuePair <string, GitHubActions.Job> job in gitHubActions.jobs)
{
if (job.Value.steps != null)
{
if (job.Value.job_message != null)
{
stepComments.Add(ConversionUtility.ConvertMessageToYamlComment(job.Value.job_message));
}
foreach (GitHubActions.Step step in job.Value.steps)
{
if (step != null && string.IsNullOrEmpty(step.step_message) == false)
{
stepComments.Add(ConversionUtility.ConvertMessageToYamlComment(step.step_message));
}
}
}
}
}
}
//Append all of the comments to the top of the file
foreach (string item in stepComments)
{
gitHubYaml = item + System.Environment.NewLine + gitHubYaml;
}
//Return the final conversion result, with the original (pipeline) yaml, processed (actions) yaml, and any comments
return(new ConversionResponse
{
pipelinesYaml = yaml,
actionsYaml = gitHubYaml,
comments = stepComments,
v2ConversionSuccessful = true
});
}