ValidateWorkflow accepts a workflow and performs validation against it.
(ctx context.Context, wftmplGetter templateresolution.WorkflowTemplateNamespacedGetter, cwftmplGetter templateresolution.ClusterWorkflowTemplateGetter, wf *wfv1.Workflow, wfDefaults *wfv1.Workflow, opts ValidateOpts)
| 139 | |
| 140 | // ValidateWorkflow accepts a workflow and performs validation against it. |
| 141 | func ValidateWorkflow(ctx context.Context, wftmplGetter templateresolution.WorkflowTemplateNamespacedGetter, cwftmplGetter templateresolution.ClusterWorkflowTemplateGetter, wf *wfv1.Workflow, wfDefaults *wfv1.Workflow, opts ValidateOpts) error { |
| 142 | tctx := newTemplateValidationCtx(wf, opts) |
| 143 | |
| 144 | tmplCtx := templateresolution.NewContext(wftmplGetter, cwftmplGetter, wf, wf, logging.RequireLoggerFromContext(ctx)) |
| 145 | var wfSpecHolder wfv1.WorkflowSpecHolder |
| 146 | var wfTmplRef *wfv1.TemplateRef |
| 147 | var err error |
| 148 | |
| 149 | if len(wf.Name) > maxCharsInObjectName { |
| 150 | return fmt.Errorf("workflow name %q must not be more than 63 characters long (currently %d)", wf.Name, len(wf.Name)) |
| 151 | } |
| 152 | |
| 153 | entrypoint := wf.Spec.Entrypoint |
| 154 | |
| 155 | hasWorkflowTemplateRef := wf.Spec.WorkflowTemplateRef != nil |
| 156 | |
| 157 | if hasWorkflowTemplateRef { |
| 158 | err := ValidateWorkflowTemplateRefFields(wf.Spec) |
| 159 | if err != nil { |
| 160 | return err |
| 161 | } |
| 162 | if wf.Spec.WorkflowTemplateRef.ClusterScope { |
| 163 | wfSpecHolder, err = cwftmplGetter.Get(ctx, wf.Spec.WorkflowTemplateRef.Name) |
| 164 | } else { |
| 165 | wfSpecHolder, err = wftmplGetter.Get(ctx, wf.Spec.WorkflowTemplateRef.Name) |
| 166 | } |
| 167 | if err != nil { |
| 168 | return err |
| 169 | } |
| 170 | if entrypoint == "" { |
| 171 | entrypoint = wfSpecHolder.GetWorkflowSpec().Entrypoint |
| 172 | } |
| 173 | wfTmplRef = wf.Spec.WorkflowTemplateRef.ToTemplateRef(entrypoint) |
| 174 | } |
| 175 | err = validateWorkflowFieldNames(wf.Spec.Templates) |
| 176 | |
| 177 | wfArgs := wf.Spec.Arguments |
| 178 | |
| 179 | if hasWorkflowTemplateRef { |
| 180 | wfArgs.Parameters = util.MergeParameters(wfArgs.Parameters, wfSpecHolder.GetWorkflowSpec().Arguments.Parameters) |
| 181 | wfArgs.Artifacts = util.MergeArtifacts(wfArgs.Artifacts, wfSpecHolder.GetWorkflowSpec().Arguments.Artifacts) |
| 182 | } |
| 183 | if err != nil { |
| 184 | return errors.Errorf(errors.CodeBadRequest, "spec.templates%s", err.Error()) |
| 185 | } |
| 186 | |
| 187 | // if we are linting, we don't care if spec.arguments.parameters.XXX doesn't have an |
| 188 | // explicit value. Workflow templates without a default value are also a desired use |
| 189 | // case, since values will be provided during workflow submission. |
| 190 | allowEmptyValues := tctx.Lint || (tctx.WorkflowTemplateValidation && !tctx.Submit) |
| 191 | err = validateArguments("spec.arguments.", wfArgs, allowEmptyValues) |
| 192 | if err != nil { |
| 193 | return err |
| 194 | } |
| 195 | if len(wfArgs.Parameters) > 0 { |
| 196 | tctx.globalParams[common.GlobalVarWorkflowParameters] = placeholderGenerator.NextPlaceholder() |
| 197 | tctx.globalParams[common.GlobalVarWorkflowParametersJSON] = placeholderGenerator.NextPlaceholder() |
| 198 | } |