provider/aws: Add validation for ECR repository name

builtin/providers/aws/resource_aws_autoscaling_schedule.go

@@ -176,14 +176,3 @@ func resourceAwsASGScheduledActionRetrieve(d *schema.ResourceData, meta interfac
 
 	return actions.ScheduledUpdateGroupActions[0], nil
 }
-
-func validateASGScheduleTimestamp(v interface{}, k string) (ws []string, errors []error) {
-	value := v.(string)
-	_, err := time.Parse(awsAutoscalingScheduleTimeLayout, value)
-	if err != nil {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot be parsed as iso8601 Timestamp Format", value))
-	}
-
-	return
-}

builtin/providers/aws/resource_aws_codedeploy_deployment_group.go

@@ -344,17 +344,6 @@ func onPremisesTagFiltersToMap(list []*codedeploy.TagFilter) []map[string]string
 	return result
 }
 
-// validateTagFilters confirms the "value" component of a tag filter is one of
-// AWS's three allowed types.
-func validateTagFilters(v interface{}, k string) (ws []string, errors []error) {
-	value := v.(string)
-	if value != "KEY_ONLY" && value != "VALUE_ONLY" && value != "KEY_AND_VALUE" {
-		errors = append(errors, fmt.Errorf(
-			"%q must be one of \"KEY_ONLY\", \"VALUE_ONLY\", or \"KEY_AND_VALUE\"", k))
-	}
-	return
-}
-
 func resourceAwsCodeDeployTagFilterHash(v interface{}) int {
 	var buf bytes.Buffer
 	m := v.(map[string]interface{})

builtin/providers/aws/resource_aws_db_parameter_group.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"fmt"
 	"log"
-	"regexp"
 	"strings"
 	"time"
 
@@ -285,29 +284,3 @@ func buildRDSPGARN(d *schema.ResourceData, meta interface{}) (string, error) {
 	arn := fmt.Sprintf("arn:aws:rds:%s:%s:pg:%s", region, accountID, d.Id())
 	return arn, nil
 }
-
-func validateDbParamGroupName(v interface{}, k string) (ws []string, errors []error) {
-	value := v.(string)
-	if !regexp.MustCompile(`^[0-9a-z-]+$`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"only lowercase alphanumeric characters and hyphens allowed in %q", k))
-	}
-	if !regexp.MustCompile(`^[a-z]`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"first character of %q must be a letter", k))
-	}
-	if regexp.MustCompile(`--`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot contain two consecutive hyphens", k))
-	}
-	if regexp.MustCompile(`-$`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot end with a hyphen", k))
-	}
-	if len(value) > 255 {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot be greater than 255 characters", k))
-	}
-	return
-
-}

builtin/providers/aws/resource_aws_dynamodb_table.go

@@ -801,18 +801,3 @@ func waitForTableToBeActive(tableName string, meta interface{}) error {
 	return nil
 
 }
-
-func validateStreamViewType(v interface{}, k string) (ws []string, errors []error) {
-	value := v.(string)
-	viewTypes := map[string]bool{
-		"KEYS_ONLY":          true,
-		"NEW_IMAGE":          true,
-		"OLD_IMAGE":          true,
-		"NEW_AND_OLD_IMAGES": true,
-	}
-
-	if !viewTypes[value] {
-		errors = append(errors, fmt.Errorf("%q be a valid DynamoDB StreamViewType", k))
-	}
-	return
-}

builtin/providers/aws/resource_aws_elb.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"fmt"
 	"log"
-	"regexp"
 	"strings"
 	"time"
 
@@ -673,29 +672,6 @@ func isLoadBalancerNotFound(err error) bool {
 	return ok && elberr.Code() == "LoadBalancerNotFound"
 }
 
-func validateElbName(v interface{}, k string) (ws []string, errors []error) {
-	value := v.(string)
-	if !regexp.MustCompile(`^[0-9A-Za-z-]+$`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"only alphanumeric characters and hyphens allowed in %q: %q",
-			k, value))
-	}
-	if len(value) > 32 {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot be longer than 32 characters: %q", k, value))
-	}
-	if regexp.MustCompile(`^-`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot begin with a hyphen: %q", k, value))
-	}
-	if regexp.MustCompile(`-$`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot end with a hyphen: %q", k, value))
-	}
-	return
-
-}
-
 func sourceSGIdByName(meta interface{}, sg, vpcId string) (string, error) {
 	conn := meta.(*AWSClient).ec2conn
 	var filters []*ec2.Filter

builtin/providers/aws/structure.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"regexp"
 	"sort"
 	"strings"
 
@@ -516,27 +515,6 @@ func expandResourceRecords(recs []interface{}, typeStr string) []*route53.Resour
 	return records
 }
 
-func validateRdsId(v interface{}, k string) (ws []string, errors []error) {
-	value := v.(string)
-	if !regexp.MustCompile(`^[0-9a-z-]+$`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"only lowercase alphanumeric characters and hyphens allowed in %q", k))
-	}
-	if !regexp.MustCompile(`^[a-z]`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"first character of %q must be a letter", k))
-	}
-	if regexp.MustCompile(`--`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot contain two consecutive hyphens", k))
-	}
-	if regexp.MustCompile(`-$`).MatchString(value) {
-		errors = append(errors, fmt.Errorf(
-			"%q cannot end with a hyphen", k))
-	}
-	return
-}
-
 func expandESClusterConfig(m map[string]interface{}) *elasticsearch.ElasticsearchClusterConfig {
 	config := elasticsearch.ElasticsearchClusterConfig{}
 

builtin/providers/aws/validators.go

@@ -0,0 +1,136 @@
+package aws
+
+import (
+	"fmt"
+	"regexp"
+	"time"
+)
+
+func validateRdsId(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	if !regexp.MustCompile(`^[0-9a-z-]+$`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"only lowercase alphanumeric characters and hyphens allowed in %q", k))
+	}
+	if !regexp.MustCompile(`^[a-z]`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"first character of %q must be a letter", k))
+	}
+	if regexp.MustCompile(`--`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot contain two consecutive hyphens", k))
+	}
+	if regexp.MustCompile(`-$`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot end with a hyphen", k))
+	}
+	return
+}
+
+func validateASGScheduleTimestamp(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	_, err := time.Parse(awsAutoscalingScheduleTimeLayout, value)
+	if err != nil {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot be parsed as iso8601 Timestamp Format", value))
+	}
+
+	return
+}
+
+// validateTagFilters confirms the "value" component of a tag filter is one of
+// AWS's three allowed types.
+func validateTagFilters(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	if value != "KEY_ONLY" && value != "VALUE_ONLY" && value != "KEY_AND_VALUE" {
+		errors = append(errors, fmt.Errorf(
+			"%q must be one of \"KEY_ONLY\", \"VALUE_ONLY\", or \"KEY_AND_VALUE\"", k))
+	}
+	return
+}
+
+func validateDbParamGroupName(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	if !regexp.MustCompile(`^[0-9a-z-]+$`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"only lowercase alphanumeric characters and hyphens allowed in %q", k))
+	}
+	if !regexp.MustCompile(`^[a-z]`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"first character of %q must be a letter", k))
+	}
+	if regexp.MustCompile(`--`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot contain two consecutive hyphens", k))
+	}
+	if regexp.MustCompile(`-$`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot end with a hyphen", k))
+	}
+	if len(value) > 255 {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot be greater than 255 characters", k))
+	}
+	return
+
+}
+
+func validateStreamViewType(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	viewTypes := map[string]bool{
+		"KEYS_ONLY":          true,
+		"NEW_IMAGE":          true,
+		"OLD_IMAGE":          true,
+		"NEW_AND_OLD_IMAGES": true,
+	}
+
+	if !viewTypes[value] {
+		errors = append(errors, fmt.Errorf("%q be a valid DynamoDB StreamViewType", k))
+	}
+	return
+}
+
+func validateElbName(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	if !regexp.MustCompile(`^[0-9A-Za-z-]+$`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"only alphanumeric characters and hyphens allowed in %q: %q",
+			k, value))
+	}
+	if len(value) > 32 {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot be longer than 32 characters: %q", k, value))
+	}
+	if regexp.MustCompile(`^-`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot begin with a hyphen: %q", k, value))
+	}
+	if regexp.MustCompile(`-$`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot end with a hyphen: %q", k, value))
+	}
+	return
+
+}
+
+func validateEcrRepositoryName(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	if len(value) < 2 {
+		errors = append(errors, fmt.Errorf(
+			"%q must be at least 2 characters long: %q", k, value))
+	}
+	if len(value) > 256 {
+		errors = append(errors, fmt.Errorf(
+			"%q cannot be longer than 256 characters: %q", k, value))
+	}
+
+	// http://docs.aws.amazon.com/AmazonECR/latest/APIReference/API_CreateRepository.html
+	pattern := `^(?:[a-z0-9]+(?:[._-][a-z0-9]+)*/)*[a-z0-9]+(?:[._-][a-z0-9]+)*$`
+	if !regexp.MustCompile(pattern).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"%q doesn't comply with restrictions (%q): %q",
+			k, pattern, value))
+	}
+
+	return
+}

builtin/providers/aws/validators_test.go

@@ -0,0 +1,45 @@
+package aws
+
+import (
+	"testing"
+)
+
+func TestValidateEcrRepositoryName(t *testing.T) {
+	validNames := []string{
+		"nginx-web-app",
+		"project-a/nginx-web-app",
+		"domain.ltd/nginx-web-app",
+		"3chosome-thing.com/01different-pattern",
+		"0123456789/999999999",
+		"double/forward/slash",
+		"000000000000000",
+	}
+	for _, v := range validNames {
+		_, errors := validateEcrRepositoryName(v, "name")
+		if len(errors) != 0 {
+			t.Fatalf("%q should be a valid ECR repository name: %q", v, errors)
+		}
+	}
+
+	invalidNames := []string{
+		// length > 256
+		"3cho_some-thing.com/01different.-_pattern01different.-_pattern01diff" +
+			"erent.-_pattern01different.-_pattern01different.-_pattern01different" +
+			".-_pattern01different.-_pattern01different.-_pattern01different.-_pa" +
+			"ttern01different.-_pattern01different.-_pattern234567",
+		// length < 2
+		"i",
+		"special@character",
+		"different+special=character",
+		"double//slash",
+		"double..dot",
+		"/slash-at-the-beginning",
+		"slash-at-the-end/",
+	}
+	for _, v := range invalidNames {
+		_, errors := validateEcrRepositoryName(v, "name")
+		if len(errors) == 0 {
+			t.Fatalf("%q should be an invalid ECR repository name", v)
+		}
+	}
+}