func dataSourceProcessorGrokRead()

in internal/elasticsearch/ingest/processor_grok_data_source.go [110:176]
58 lines of code
14 McCabe index (conditional complexity)

func dataSourceProcessorGrokRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
	var diags diag.Diagnostics

	processor := &models.ProcessorGrok{}

	processor.Field = d.Get("field").(string)
	processor.TraceMatch = d.Get("trace_match").(bool)
	processor.IgnoreMissing = d.Get("ignore_missing").(bool)
	processor.IgnoreFailure = d.Get("ignore_failure").(bool)

	pats := d.Get("patterns").([]interface{})
	patterns := make([]string, len(pats))
	for i, v := range pats {
		patterns[i] = v.(string)
	}
	processor.Patterns = patterns

	if v, ok := d.GetOk("ecs_compatibility"); ok {
		processor.EcsCompatibility = v.(string)
	}
	if v, ok := d.GetOk("pattern_definitions"); ok {
		pd := v.(map[string]interface{})
		defs := make(map[string]string)
		for k, p := range pd {
			defs[k] = p.(string)
		}
		processor.PatternDefinitions = defs
	}

	if v, ok := d.GetOk("description"); ok {
		processor.Description = v.(string)
	}
	if v, ok := d.GetOk("if"); ok {
		processor.If = v.(string)
	}
	if v, ok := d.GetOk("tag"); ok {
		processor.Tag = v.(string)
	}
	if v, ok := d.GetOk("on_failure"); ok {
		onFailure := make([]map[string]interface{}, len(v.([]interface{})))
		for i, f := range v.([]interface{}) {
			item := make(map[string]interface{})
			if err := json.NewDecoder(strings.NewReader(f.(string))).Decode(&item); err != nil {
				return diag.FromErr(err)
			}
			onFailure[i] = item
		}
		processor.OnFailure = onFailure
	}

	processorJson, err := json.MarshalIndent(map[string]*models.ProcessorGrok{"grok": processor}, "", " ")
	if err != nil {
		return diag.FromErr(err)
	}
	if err := d.Set("json", string(processorJson)); err != nil {
		return diag.FromErr(err)
	}

	hash, err := utils.StringToHash(string(processorJson))
	if err != nil {
		return diag.FromErr(err)
	}

	d.SetId(*hash)

	return diags
}