feat: Expose access_port on coder_workspace to allow for alternative hosts (coder#37)

This allows our Docker template to use a custom host with the correct port.

Author: kylecarbs

docs/data-sources/workspace.md

@@ -26,6 +26,7 @@ resource "kubernetes_pod" "dev" {
 
 ### Read-Only
 
+- `access_port` (Number) The access port of the Coder deployment provisioning this workspace.
 - `access_url` (String) The access URL of the Coder deployment provisioning this workspace.
 - `id` (String) UUID of the workspace.
 - `name` (String) Name of the workspace.

internal/provider/provider.go

@@ -8,6 +8,7 @@ import (
 "os"
 "reflect"
 "runtime"
+"strconv"
 "strings"
 
 "github.com/google/uuid"
@@ -106,6 +107,19 @@ func New() *schema.Provider {
 }
 rd.Set("access_url", config.URL.String())
 
+rawPort := config.URL.Port()
+if rawPort == "" {
+rawPort = "80"
+if config.URL.Scheme == "https" {
+rawPort = "443"
+}
+}
+port, err := strconv.Atoi(rawPort)
+if err != nil {
+return diag.Errorf("couldn't parse port %q", port)
+}
+rd.Set("access_port", port)
+
 return nil
 },
 Schema: map[string]*schema.Schema{
@@ -114,6 +128,11 @@ func New() *schema.Provider {
 Computed: true,
 Description: "The access URL of the Coder deployment provisioning this workspace.",
 },
+"access_port": {
+Type: schema.TypeInt,
+Computed: true,
+Description: "The access port of the Coder deployment provisioning this workspace.",
+},
 "start_count": {
 Type: schema.TypeInt,
 Computed: true,

internal/provider/provider_test.go

@@ -31,7 +31,7 @@ func TestWorkspace(t *testing.T) {
 Steps: []resource.TestStep{{
 Config: `
 provider "coder" {
-url = "https://example.com"
+url = "https://example.com:8080"
 }
 data "coder_workspace" "me" {
 }`,
@@ -45,6 +45,7 @@ func TestWorkspace(t *testing.T) {
 value := attribs["transition"]
 require.NotNil(t, value)
 t.Log(value)
+require.Equal(t, "8080", attribs["access_port"])
 require.Equal(t, "owner123", attribs["owner"])
 require.Equal(t, "owner123@example.com", attribs["owner_email"])
 return nil