// POST /pipelines/:uuid
func UpdatePipeline(ctx *Context, form api.CreatePipelineOptions) {
if ctx.HasError(form) {
return
}
pipe := &models.Pipeline{UUID: ctx.Params(":uuid")}
if err := pipe.Retrieve(); err != nil {
if models.IsErrPipelineNotExist(err) {
ctx.Handle(404, err)
} else {
ctx.Handle(500, "Fail to retrieve pipeline '%s': %v", pipe.UUID, err)
}
return
}
if form.Name != nil {
pipe.Name = *form.Name
}
if setPrerequisites(pipe, ctx, form.Requires) {
return
} else if setStages(pipe, ctx, form.Stages) {
return
}
if err := pipe.Save(); err != nil {
ctx.Handle(500, "Fail to save pipeline '%s': %v", pipe.UUID, err)
return
}
ctx.AutoJSON(201, pipe)
}
// GET /pipelines/:uuid
func GetPipeline(ctx *Context) {
pipe := &models.Pipeline{UUID: ctx.Params(":uuid")}
if err := pipe.Retrieve(); err != nil {
if models.IsErrPipelineNotExist(err) {
ctx.Handle(404, err)
} else {
ctx.Handle(500, "Fail to retrieve pipeline '%s': %v", pipe.UUID, err)
}
return
}
ctx.AutoJSON(200, pipe)
}
func setPipelines(flow *models.Flow, ctx *Context, pipelines []string) bool {
if len(pipelines) == 0 {
return false
}
if err := flow.SetPipelines(pipelines...); err != nil {
if models.IsErrPipelineNotExist(err) {
ctx.Handle(422, err)
} else {
ctx.Handle(500, "Fail to add pipelines to flow '%s': %v", flow.UUID, err)
}
return true
}
return false
}
func setPrerequisites(pipe *models.Pipeline, ctx *Context, requires []string) bool {
if len(requires) == 0 {
return false
}
if err := pipe.SetPrerequisites(requires...); err != nil {
if models.IsErrPipelineNotExist(err) ||
models.IsErrCircularDependencies(err) {
ctx.Handle(422, err)
} else {
ctx.Handle(500, "Fail to add prerequisites to pipeline '%s': %v", pipe.UUID, err)
}
return true
}
return false
}
