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Add extra connection host for AWS RDS IAM token #489

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Add extra connection host for AWS RDS IAM token #489

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6da51a3
add connection host
sichenzhao Nov 8, 2024
43d5e8d
Merge branch 'main' into connection_host
cyrilgdn Dec 30, 2024
bc9e0c3
update for comments
May 17, 2025
ba3d079
Update config.go
sichenzhao Jun 26, 2025
40eb932
Update provider.go
sichenzhao Jun 26, 2025
72dd06e
Merge branch 'main' into connection_host
sichenzhao Sep 23, 2025
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1 change: 1 addition & 0 deletions postgresql/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -169,6 +169,7 @@ type ClientCertificateConfig struct {
type Config struct {
Scheme string
Host string
AWSIAMDBAuthTokenHost string
Port int
Username string
Password string
Expand Down
18 changes: 16 additions & 2 deletions postgresql/provider.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,10 @@ package postgresql
import (
"context"
"fmt"
"os"

"github.com/aws/aws-sdk-go-v2/credentials"
"github.com/aws/aws-sdk-go-v2/service/sts"
"os"

"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
Expand Down Expand Up @@ -99,6 +100,13 @@ func Provider() *schema.Provider {
Description: "AWS IAM role to assume for IAM auth",
},

"aws_rds_iam_token_host": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("PGHOST", nil),
Description: "Name of PostgreSQL server address for AWS RDS IAM to get token",
},

"azure_identity_auth": {
Type: schema.TypeBool,
Optional: true,
Expand Down Expand Up @@ -349,11 +357,16 @@ func providerConfigure(d *schema.ResourceData) (any, error) {

var password string
if d.Get("aws_rds_iam_auth").(bool) {
awsIAMTokenHost := d.Get("aws_rds_iam_token_host").(string)
if awsIAMTokenHost == "" {
awsIAMTokenHost = host
}

profile := d.Get("aws_rds_iam_profile").(string)
region := d.Get("aws_rds_iam_region").(string)
role := d.Get("aws_rds_iam_provider_role_arn").(string)
var err error
password, err = getRDSAuthToken(region, profile, role, username, host, port)
password, err = getRDSAuthToken(region, profile, role, username, awsIAMTokenHost, port)
if err != nil {
return nil, err
}
Expand All @@ -374,6 +387,7 @@ func providerConfigure(d *schema.ResourceData) (any, error) {
config := Config{
Scheme: d.Get("scheme").(string),
Host: host,
AWSIAMDBAuthTokenHost: awsIAMTokenHost,
Port: port,
Username: username,
Password: password,
Expand Down