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Make nango host configurable #20

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92de3ae
Make nango host configurable
thomask Feb 28, 2026
56506bc
Merge branch 'main' into main
thomask Mar 16, 2026
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8 changes: 8 additions & 0 deletions docs/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,10 @@ terraform {

provider "nango" {
environment_key = "your-nango-environment-key"

# Optional: Set the base URL for self-hosted Nango instances.
# Defaults to https://api.nango.dev. Can also be set via the NANGO_HOST environment variable.
# host = "https://nango.example.com"
}
```

Expand All @@ -33,3 +37,7 @@ provider "nango" {
### Required

- `environment_key` (String)

### Optional

- `host` (String) The base URL for the Nango API. Defaults to `https://api.nango.dev`. Can also be set via the `NANGO_HOST` environment variable.
4 changes: 4 additions & 0 deletions examples/provider/provider.tf
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Expand Up @@ -9,4 +9,8 @@ terraform {

provider "nango" {
environment_key = "your-nango-environment-key"

# Optional: Set the base URL for self-hosted Nango instances.
# Defaults to https://api.nango.dev. Can also be set via the NANGO_HOST environment variable.
# host = "https://nango.example.com"
}
9 changes: 4 additions & 5 deletions internal/provider/integration_data_source.go
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Expand Up @@ -8,7 +8,6 @@ import (
"encoding/json"
"fmt"

"github.com/hashicorp/go-retryablehttp"
"github.com/hashicorp/terraform-plugin-framework/datasource"
"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
"github.com/hashicorp/terraform-plugin-framework/types"
Expand All @@ -21,7 +20,7 @@ var (
)

type integrationDataSource struct {
client *retryablehttp.Client
client *nangoClient
}

type nangoIntegrationResponse struct {
Expand Down Expand Up @@ -131,7 +130,7 @@ func (d *integrationDataSource) Schema(_ context.Context, _ datasource.SchemaReq
func (d *integrationDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
var state integrationDataSourceModel

integrationsResponse, err := d.client.Get("https://api.nango.dev/integrations")
integrationsResponse, err := d.client.client.Get(d.client.baseURL + "/integrations")
if err != nil {
resp.Diagnostics.AddError(
"Unable to Read Integrations",
Expand Down Expand Up @@ -178,11 +177,11 @@ func (d *integrationDataSource) Configure(_ context.Context, req datasource.Conf
return
}

client, ok := req.ProviderData.(*retryablehttp.Client)
client, ok := req.ProviderData.(*nangoClient)
if !ok {
resp.Diagnostics.AddError(
"Unexpected Data Source Configure Type",
fmt.Sprintf("Expected *retryablehttp.Client, got: %T. Please report this issue to the provider developers.", req.ProviderData),
fmt.Sprintf("Expected *nangoClient, got: %T. Please report this issue to the provider developers.", req.ProviderData),
)

return
Expand Down
21 changes: 11 additions & 10 deletions internal/provider/integration_resource.go
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Expand Up @@ -45,7 +45,7 @@ type integrationCredentialsRequestModel struct {

// integrationResource is the resource implementation.
type integrationResource struct {
client *retryablehttp.Client
client *nangoClient
}

// Metadata returns the resource type name.
Expand Down Expand Up @@ -139,7 +139,7 @@ func (r *integrationResource) Create(ctx context.Context, req resource.CreateReq
}

// Create a new request with the JSON body
_, err = r.client.Post("https://api.nango.dev/integrations", "application/json", requestBody)
_, err = r.client.client.Post(r.client.baseURL+"/integrations", "application/json", requestBody)
if err != nil {
resp.Diagnostics.AddError(
"Unable to Create Integration",
Expand All @@ -148,7 +148,7 @@ func (r *integrationResource) Create(ctx context.Context, req resource.CreateReq
return
}

getResponse, gErr := r.client.Get("https://api.nango.dev/integrations/" + plan.UniqueKey.ValueString() + "?include=webhook&include=credentials")
getResponse, gErr := r.client.client.Get(r.client.baseURL + "/integrations/" + plan.UniqueKey.ValueString() + "?include=webhook&include=credentials")
if gErr != nil {
resp.Diagnostics.AddError(
"Unable to Get Integration",
Expand Down Expand Up @@ -191,8 +191,9 @@ func (r *integrationResource) Read(ctx context.Context, req resource.ReadRequest
}

// Get refreshed integration value from Nango, including credentials/scopes
integrationResponse, err := r.client.Get("https://api.nango.dev/integrations/" + state.UniqueKey.ValueString() + "?include=credentials")
if err != nil {
integrationResponse, err := r.client.client.Get(r.client.baseURL + "/integrations/" + state.UniqueKey.ValueString() + "?include=credentials")

if err != nil {
resp.Diagnostics.AddError(
"Error Reading Nango Integration",
"Could not read Nango integration "+state.UniqueKey.ValueString()+": "+err.Error(),
Expand Down Expand Up @@ -275,7 +276,7 @@ func (r *integrationResource) Update(ctx context.Context, req resource.UpdateReq
}

// Create a PATCH request to update the integration
req2, err := retryablehttp.NewRequest("PATCH", "https://api.nango.dev/integrations/"+plan.UniqueKey.ValueString(), requestBody)
req2, err := retryablehttp.NewRequest("PATCH", r.client.baseURL+"/integrations/"+plan.UniqueKey.ValueString(), requestBody)
if err != nil {
resp.Diagnostics.AddError(
"Unable to Create Request",
Expand All @@ -285,7 +286,7 @@ func (r *integrationResource) Update(ctx context.Context, req resource.UpdateReq
}
req2.Header.Set("Content-Type", "application/json")

response, err := r.client.Do(req2)
response, err := r.client.client.Do(req2)
if err != nil {
resp.Diagnostics.AddError(
"Unable to Update Integration",
Expand Down Expand Up @@ -344,12 +345,12 @@ func (r *integrationResource) Configure(_ context.Context, req resource.Configur
return
}

client, ok := req.ProviderData.(*retryablehttp.Client)
client, ok := req.ProviderData.(*nangoClient)

if !ok {
resp.Diagnostics.AddError(
"Unexpected Data Source Configure Type",
fmt.Sprintf("Expected *hashicups.Client, got: %T. Please report this issue to the provider developers.", req.ProviderData),
"Unexpected Resource Configure Type",
fmt.Sprintf("Expected *nangoClient, got: %T. Please report this issue to the provider developers.", req.ProviderData),
)

return
Expand Down
30 changes: 28 additions & 2 deletions internal/provider/provider.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import (
"log"
"net/http"
"os"
"strings"
"time"

"github.com/hashicorp/go-retryablehttp"
Expand All @@ -37,6 +38,13 @@ func New(version string) func() provider.Provider {

type nangoProviderMdoel struct {
EnvironmentKey types.String `tfsdk:"environment_key"`
Host types.String `tfsdk:"host"`
}

// nangoClient wraps the HTTP client and base URL for the Nango API.
type nangoClient struct {
client *retryablehttp.Client
baseURL string
}

// nangoProvider is the provider implementation.
Expand All @@ -60,6 +68,10 @@ func (p *nangoProvider) Schema(_ context.Context, _ provider.SchemaRequest, resp
"environment_key": schema.StringAttribute{
Required: true,
},
"host": schema.StringAttribute{
Optional: true,
MarkdownDescription: "The base URL for the Nango API. Defaults to `https://api.nango.dev`. Can also be set via the `NANGO_HOST` environment variable.",
},
},
}
}
Expand Down Expand Up @@ -103,15 +115,29 @@ func (p *nangoProvider) Configure(ctx context.Context, req provider.ConfigureReq
return
}

host := os.Getenv("NANGO_HOST")
if !config.Host.IsNull() && !config.Host.IsUnknown() {
host = config.Host.ValueString()
}
if host == "" {
host = "https://api.nango.dev"
}
host = strings.TrimRight(host, "/")

retryClient := retryablehttp.NewClient()
retryClient.RetryMax = 3 // Maximum retry attempts
retryClient.RetryWaitMin = 1 * time.Second // Minimum wait time between retries
retryClient.RetryWaitMax = 5 * time.Second // Maximum wait time between retries
retryClient.HTTPClient.Timeout = 30 * time.Second // Set the timeout for the HTTP client
retryClient.HTTPClient.Transport = &myTransport{authKey: environmentKey, next: retryClient.HTTPClient.Transport}

resp.DataSourceData = retryClient
resp.ResourceData = retryClient
nc := &nangoClient{
client: retryClient,
baseURL: host,
}

resp.DataSourceData = nc
resp.ResourceData = nc
}

// DataSources defines the data sources implemented in the provider.
Expand Down