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fix: Allow overriding env variable names, restore CODER_TELEMETRY #4894

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fix: Allow overriding env variable names, restore CODER_TELEMETRY #4894

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69326d1
fix: Disable viper auto-env to avoid assigning to parent structs
mafredri Nov 4, 2022
2f4ac30
Add test for wrong-env breakage
mafredri Nov 4, 2022
6408959
fix: Allow overriding env variable names, restore CODER_TELEMETRY
mafredri Nov 4, 2022
6aebb36
Ensure Env field is populated
mafredri Nov 4, 2022
7cb8a98
Add test for env field population
mafredri Nov 4, 2022
96785a7
Comment
mafredri Nov 4, 2022
6aecff8
Restore CODER_TRACE as well
mafredri Nov 4, 2022
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fix: Allow overriding env variable names, restore CODER_TELEMETRY
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@mafredri
mafredri committed Nov 4, 2022
commit 64089594b6e44f40a0239b64df801ea3f5dfa38f
24 changes: 17 additions & 7 deletions cli/deployment/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -239,6 +239,7 @@ func newConfig() *codersdk.DeploymentConfig {
Name: "Telemetry Enable",
Usage: "Whether telemetry is enabled or not. Coder collects anonymized usage data to help improve our product.",
Flag: "telemetry",
Env: "CODER_TELEMETRY", // Override default environment.
Default: flag.Lookup("test.v") == nil,
},
Trace: &codersdk.DeploymentConfigField[bool]{
Expand Down Expand Up @@ -396,22 +397,26 @@ func setConfig(prefix string, vip *viper.Viper, target interface{}) {
// otherwise Viper will get confused if the parent struct is
// assigned a value.
if strings.HasPrefix(typ.Name(), "DeploymentConfigField[") {
env := val.FieldByName("Env").String()
if env == "" {
env = formatEnv(prefix)
}
value := val.FieldByName("Value").Interface()
switch value.(type) {
case string:
vip.MustBindEnv(prefix, formatEnv(prefix))
vip.MustBindEnv(prefix, env)
val.FieldByName("Value").SetString(vip.GetString(prefix))
case bool:
vip.MustBindEnv(prefix, formatEnv(prefix))
vip.MustBindEnv(prefix, env)
val.FieldByName("Value").SetBool(vip.GetBool(prefix))
case int:
vip.MustBindEnv(prefix, formatEnv(prefix))
vip.MustBindEnv(prefix, env)
val.FieldByName("Value").SetInt(int64(vip.GetInt(prefix)))
case time.Duration:
vip.MustBindEnv(prefix, formatEnv(prefix))
vip.MustBindEnv(prefix, env)
val.FieldByName("Value").SetInt(int64(vip.GetDuration(prefix)))
case []string:
vip.MustBindEnv(prefix, formatEnv(prefix))
vip.MustBindEnv(prefix, env)
// As of October 21st, 2022 we supported delimiting a string
// with a comma, but Viper only supports with a space. This
// is a small hack around it!
Expand Down Expand Up @@ -569,15 +574,20 @@ func setFlags(prefix string, flagset *pflag.FlagSet, vip *viper.Viper, target in
if flg == "" {
return
}

env := val.FieldByName("Env").String()
if env == "" {
env = formatEnv(prefix)
}
usage := val.FieldByName("Usage").String()
usage = fmt.Sprintf("%s\n%s", usage, cliui.Styles.Placeholder.Render("Consumes $"+formatEnv(prefix)))
usage = fmt.Sprintf("%s\n%s", usage, cliui.Styles.Placeholder.Render("Consumes $"+env))
shorthand := val.FieldByName("Shorthand").String()
hidden := val.FieldByName("Hidden").Bool()
value := val.FieldByName("Default").Interface()

// Allow currently set environment variables
// to override default values in help output.
vip.MustBindEnv(prefix, formatEnv(prefix))
vip.MustBindEnv(prefix, env)

switch value.(type) {
case string:
Expand Down
4 changes: 2 additions & 2 deletions cli/deployment/config_test.go
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Expand Up @@ -35,7 +35,7 @@ func TestConfig(t *testing.T) {
"CODER_PROVISIONER_DAEMONS": "5",
"CODER_SECURE_AUTH_COOKIE": "true",
"CODER_SSH_KEYGEN_ALGORITHM": "potato",
"CODER_TELEMETRY": "false",
"CODER_TELEMETRY": "true",
"CODER_TELEMETRY_TRACE": "false",
"CODER_WILDCARD_ACCESS_URL": "something-wildcard.com",
},
Expand All @@ -50,7 +50,7 @@ func TestConfig(t *testing.T) {
require.Equal(t, config.ProvisionerDaemons.Value, 5)
require.Equal(t, config.SecureAuthCookie.Value, true)
require.Equal(t, config.SSHKeygenAlgorithm.Value, "potato")
require.Equal(t, config.Telemetry.Enable.Value, false)
require.Equal(t, config.Telemetry.Enable.Value, true)
require.Equal(t, config.Telemetry.Trace.Value, false)
require.Equal(t, config.WildcardAccessURL.Value, "something-wildcard.com")
},
Expand Down
3 changes: 3 additions & 0 deletions codersdk/deploymentconfig.go
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Expand Up @@ -131,6 +131,7 @@ type DeploymentConfigField[T Flaggable] struct {
Name string `json:"name"`
Usage string `json:"usage"`
Flag string `json:"flag"`
Env string `json:"env"`
Shorthand string `json:"shorthand"`
Enterprise bool `json:"enterprise"`
Hidden bool `json:"hidden"`
Expand All @@ -146,6 +147,7 @@ func (f *DeploymentConfigField[T]) MarshalJSON() ([]byte, error) {
Name string `json:"name"`
Usage string `json:"usage"`
Flag string `json:"flag"`
Env string `json:"env"`
Shorthand string `json:"shorthand"`
Enterprise bool `json:"enterprise"`
Hidden bool `json:"hidden"`
Expand All @@ -156,6 +158,7 @@ func (f *DeploymentConfigField[T]) MarshalJSON() ([]byte, error) {
Name: f.Name,
Usage: f.Usage,
Flag: f.Flag,
Env: f.Env,
Shorthand: f.Shorthand,
Enterprise: f.Enterprise,
Hidden: f.Hidden,
Expand Down
1 change: 1 addition & 0 deletions site/src/api/typesGenerated.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,7 @@ export interface DeploymentConfigField<T extends Flaggable> {
readonly name: string
readonly usage: string
readonly flag: string
readonly env: string
readonly shorthand: string
readonly enterprise: boolean
readonly hidden: boolean
Expand Down