feat: make sure emails are lowercase and valid

CHANGELOG.md

@@ -9,6 +9,7 @@ nav_order: 1
 ## [X.Y.Z] - YYYY-MM-DD
 
 - Fix incorrect read context in MySQL user resource
+- Add validation for email fields in `account_team_member`, `organization_user` and `project_user` resources to check if email is lowercase and valid
 
 ## [3.13.4] - 2023-09-28
 

docs/data-sources/account_team_member.md

@@ -27,7 +27,7 @@ data "aiven_account_team_member" "foo" {
 
 - `account_id` (String) The unique account id This property cannot be changed, doing so forces recreation of the resource.
 - `team_id` (String) An account team id This property cannot be changed, doing so forces recreation of the resource.
-- `user_email` (String) Is a user email address that first will be invited, and after accepting an invitation, he or she becomes a member of a team. This property cannot be changed, doing so forces recreation of the resource.
+- `user_email` (String) Is a user email address that first will be invited, and after accepting an invitation, he or she becomes a member of a team. Should be lowercase.
 
 ### Read-Only
 

docs/data-sources/project_user.md

@@ -24,7 +24,7 @@ data "aiven_project_user" "mytestuser" {
 
 ### Required
 
-- `email` (String) Email address of the user. This property cannot be changed, doing so forces recreation of the resource.
+- `email` (String) Email address of the user. Should be lowercase
 - `project` (String) Identifies the project this resource belongs to. To set up proper dependencies please refer to this variable as a reference. This property cannot be changed, doing so forces recreation of the resource.
 
 ### Read-Only

docs/resources/account_team_member.md

@@ -38,7 +38,7 @@ resource "aiven_account_team_member" "foo" {
 
 - `account_id` (String) The unique account id This property cannot be changed, doing so forces recreation of the resource.
 - `team_id` (String) An account team id This property cannot be changed, doing so forces recreation of the resource.
-- `user_email` (String) Is a user email address that first will be invited, and after accepting an invitation, he or she becomes a member of a team. This property cannot be changed, doing so forces recreation of the resource.
+- `user_email` (String) Is a user email address that first will be invited, and after accepting an invitation, he or she becomes a member of a team. Should be lowercase.
 
 ### Optional
 

docs/resources/project_user.md

@@ -25,7 +25,7 @@ resource "aiven_project_user" "mytestuser" {
 
 ### Required
 
-- `email` (String) Email address of the user. This property cannot be changed, doing so forces recreation of the resource.
+- `email` (String) Email address of the user. Should be lowercase
 - `member_type` (String) Project membership type. The possible values are `admin`, `developer` and `operator`.
 - `project` (String) Identifies the project this resource belongs to. To set up proper dependencies please refer to this variable as a reference. This property cannot be changed, doing so forces recreation of the resource.
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/aiven/terraform-provider-aiven
 
-go 1.18
+go 1.21
 
 require (
 	github.com/aiven/aiven-go-client v1.7.1-0.20230208122034-270adff994ec

go.sum

@@ -60,6 +60,7 @@ github.com/apparentlymart/go-cidr v1.1.0 h1:2mAhrMoF+nhXqxTzSZMUzDHkLjmIHC+Zzn4t
 github.com/apparentlymart/go-cidr v1.1.0/go.mod h1:EBcsNrHc3zQeuaeCeCtQruQm+n9/YjEn/vI25Lg7Gwc=
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 github.com/apparentlymart/go-dump v0.0.0-20190214190832-042adf3cf4a0 h1:MzVXffFUye+ZcSR6opIgz9Co7WcDx6ZcY+RjfFHoA0I=
+github.com/apparentlymart/go-dump v0.0.0-20190214190832-042adf3cf4a0/go.mod h1:oL81AME2rN47vu18xqj1S1jPIPuN7afo62yKTNn3XMM=
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@@ -105,6 +106,7 @@ github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
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@@ -258,6 +260,7 @@ github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 h1:BQSFePA1RWJOl
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@@ -280,6 +283,7 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxv
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 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -316,11 +320,15 @@ github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zx
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@@ -333,6 +341,7 @@ github.com/sebdah/goldie v1.0.0/go.mod h1:jXP4hmWywNEwZzhMuv2ccnqTSFpuq8iyQhtQdk
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@@ -556,6 +565,7 @@ golang.org/x/sys v0.0.0-20220817070843-5a390386f1f2 h1:fqTvyMIIj+HRzMmnzr9NtpHP6
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 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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@@ -745,13 +755,15 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EV
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+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
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internal/schemautil/schemautil.go

@@ -2,6 +2,7 @@ package schemautil
 
 import (
 	"fmt"
+	"net/mail"
 	"net/url"
 	"regexp"
 	"strconv"
@@ -349,3 +350,19 @@ func unmarshalUserConfig(src interface{}) ([]map[string]interface{}, error) {
 
 	return []map[string]interface{}{config}, nil
 }
+
+// ValidateEmailAddress is a ValidateFunc that ensures a string is a valid email address
+func ValidateEmailAddress(v any, k string) (ws []string, errors []error) {
+	addr, err := mail.ParseAddress(v.(string))
+	if err != nil {
+		errors = append(errors, err)
+
+		return
+	}
+
+	if strings.ToLower(addr.Address) != addr.Address {
+		errors = append(errors, fmt.Errorf("%q: invalid email address", k))
+	}
+
+	return
+}

internal/service/account/account_team_member.go

@@ -25,10 +25,12 @@ var aivenAccountTeamMemberSchema = map[string]*schema.Schema{
 		Description: schemautil.Complex("An account team id").ForceNew().Build(),
 	},
 	"user_email": {
-		Type:        schema.TypeString,
-		Required:    true,
-		ForceNew:    true,
-		Description: schemautil.Complex("Is a user email address that first will be invited, and after accepting an invitation, he or she becomes a member of a team.").ForceNew().Build(),
+		Type:     schema.TypeString,
+		Required: true,
+		ForceNew: true,
+		Description: "Is a user email address that first will be invited, and after accepting an invitation, he " +
+			"or she becomes a member of a team. Should be lowercase.",
+		ValidateFunc: schemautil.ValidateEmailAddress,
 	},
 	"invited_by_user_email": {
 		Type:        schema.TypeString,

internal/service/project/project_user.go

@@ -14,10 +14,11 @@ import (
 var aivenProjectUserSchema = map[string]*schema.Schema{
 	"project": schemautil.CommonSchemaProjectReference,
 	"email": {
-		ForceNew:    true,
-		Required:    true,
-		Type:        schema.TypeString,
-		Description: schemautil.Complex("Email address of the user.").ForceNew().Build(),
+		ForceNew:     true,
+		Required:     true,
+		Type:         schema.TypeString,
+		Description:  "Email address of the user. Should be lowercase",
+		ValidateFunc: schemautil.ValidateEmailAddress,
 	},
 	"member_type": {
 		Required:    true,