feat: Enable custom support links (#6313)

* backend: support links

* frontend: Support links

* fmt

* test: CODER_SUPPORT_LINKS_0_NAME

* Go tests

* Use UpdateAppearanceConfig

* ui: UpdateAppearanceConfig

* fix: fmt

* Fix: site

* Fix: site tests

* fix: fmt

* fix

* test: check default support links

cli/deployment/config.go

@@ -570,6 +570,15 @@ func newConfig() *codersdk.DeploymentConfig {
 			Flag:    "disable-password-auth",
 			Default: false,
 		},
+		Support: &codersdk.SupportConfig{
+			Links: &codersdk.DeploymentConfigField[[]codersdk.LinkConfig]{
+				Name:       "Support links",
+				Usage:      "Use custom support links",
+				Flag:       "support-links",
+				Default:    []codersdk.LinkConfig{},
+				Enterprise: true,
+			},
+		},
 	}
 }
 
@@ -649,6 +658,10 @@ func setConfig(prefix string, vip *viper.Viper, target interface{}) {
 			// Do not bind to CODER_GITAUTH, instead bind to CODER_GITAUTH_0_*, etc.
 			values := readSliceFromViper[codersdk.GitAuthConfig](vip, prefix, value)
 			val.FieldByName("Value").Set(reflect.ValueOf(values))
+		case []codersdk.LinkConfig:
+			// Do not bind to CODER_SUPPORT_LINKS, instead bind to CODER_SUPPORT_LINKS_0_*, etc.
+			values := readSliceFromViper[codersdk.LinkConfig](vip, prefix, value)
+			val.FieldByName("Value").Set(reflect.ValueOf(values))
 		default:
 			panic(fmt.Sprintf("unsupported type %T", value))
 		}
@@ -824,6 +837,8 @@ func setFlags(prefix string, flagset *pflag.FlagSet, vip *viper.Viper, target in
 			_ = flagset.DurationP(flg, shorthand, vip.GetDuration(prefix), usage)
 		case []string:
 			_ = flagset.StringSliceP(flg, shorthand, vip.GetStringSlice(prefix), usage)
+		case []codersdk.LinkConfig:
+			// Ignore this one!
 		case []codersdk.GitAuthConfig:
 			// Ignore this one!
 		default:

cli/deployment/config_test.go

@@ -222,6 +222,29 @@ func TestConfig(t *testing.T) {
 				Regex:        "gitlab.com",
 			}}, config.GitAuth.Value)
 		},
+	}, {
+		Name: "Support links",
+		Env: map[string]string{
+			"CODER_SUPPORT_LINKS_0_NAME":   "First link",
+			"CODER_SUPPORT_LINKS_0_TARGET": "http://target-link-1",
+			"CODER_SUPPORT_LINKS_0_ICON":   "bug",
+
+			"CODER_SUPPORT_LINKS_1_NAME":   "Second link",
+			"CODER_SUPPORT_LINKS_1_TARGET": "http://target-link-2",
+			"CODER_SUPPORT_LINKS_1_ICON":   "chat",
+		},
+		Valid: func(config *codersdk.DeploymentConfig) {
+			require.Len(t, config.Support.Links.Value, 2)
+			require.Equal(t, []codersdk.LinkConfig{{
+				Name:   "First link",
+				Target: "http://target-link-1",
+				Icon:   "bug",
+			}, {
+				Name:   "Second link",
+				Target: "http://target-link-2",
+				Icon:   "chat",
+			}}, config.Support.Links.Value)
+		},
 	}, {
 		Name: "Wrong env must not break default values",
 		Env: map[string]string{