alphard/pdns-admin
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suporte a dynamic dns

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This commit is contained in:
alphard
2026-07-12 19:13:40 -03:00
parent e629b829a3
commit d184bcbdc2
13 changed files with 1020 additions and 31 deletions
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15
internal/config/config.go
View File

@@ -17,6 +17,17 @@ type Config struct {
PDNSAPIKey string `yaml:"pdns_api_key" env:"PDNS_API_KEY"`
PDNSServerID string `yaml:"pdns_server_id" env:"PDNS_SERVER_ID" env-default:"localhost"`
Auth AuthConfig `yaml:"auth"`
Database Database `yaml:"database"`
}
// Database contains application database configuration.
type Database struct {
MySQL MySQLDatabase `yaml:"mysql"`
}
// MySQLDatabase contains MySQL connection settings.
type MySQLDatabase struct {
DSN string `yaml:"dsn" env:"DATABASE_MYSQL_DSN"`
}
type AuthConfig struct {
@@ -63,6 +74,9 @@ func LoadFile(path string) (Config, error) {
if cfg.PDNSAPIKey == "" {
return Config{}, errors.New("PDNS_API_KEY is required")
}
if cfg.Database.MySQL.DSN == "" {
return Config{}, errors.New("DATABASE_MYSQL_DSN is required")
}
if err := validateAuth(cfg.Auth); err != nil {
return Config{}, err
}
@@ -113,6 +127,7 @@ func normalize(cfg *Config) {
cfg.PDNSAPIURL = strings.TrimSpace(cfg.PDNSAPIURL)
cfg.PDNSAPIKey = strings.TrimSpace(cfg.PDNSAPIKey)
cfg.PDNSServerID = strings.TrimSpace(cfg.PDNSServerID)
cfg.Database.MySQL.DSN = strings.TrimSpace(cfg.Database.MySQL.DSN)
cfg.Auth.LDAP.URL = strings.TrimSpace(cfg.Auth.LDAP.URL)
cfg.Auth.LDAP.BindDN = strings.TrimSpace(cfg.Auth.LDAP.BindDN)
cfg.Auth.LDAP.BindPassword = strings.TrimSpace(cfg.Auth.LDAP.BindPassword)

34
internal/config/config_test.go
View File

@@ -13,6 +13,9 @@ addr: ":9000"
pdns_api_url: "http://pdns.example.test:8081"
pdns_api_key: "from-file"
pdns_server_id: "authoritative"
database:
mysql:
dsn: "user:pass@tcp(mysql:3306)/pdns_admin"
auth:
disabled: true
`)
@@ -34,16 +37,23 @@ auth:
if cfg.PDNSServerID != "authoritative" {
t.Fatalf("unexpected server id: %q", cfg.PDNSServerID)
}
if cfg.Database.MySQL.DSN != "user:pass@tcp(mysql:3306)/pdns_admin" {
t.Fatalf("unexpected mysql dsn: %q", cfg.Database.MySQL.DSN)
}
}
func TestLoadFileEnvironmentOverridesYAML(t *testing.T) {
clearConfigEnv(t)
t.Setenv("PDNS_API_KEY", "from-env")
t.Setenv("PDNS_API_URL", "http://env.example.test:8081")
t.Setenv("DATABASE_MYSQL_DSN", "env:pass@tcp(mysql:3306)/pdns_admin")
path := writeConfig(t, `
pdns_api_url: "http://file.example.test:8081"
pdns_api_key: "from-file"
pdns_server_id: "from-file"
database:
mysql:
dsn: "file:pass@tcp(mysql:3306)/pdns_admin"
auth:
disabled: true
`)
@@ -62,11 +72,15 @@ auth:
if cfg.PDNSServerID != "from-file" {
t.Fatalf("expected yaml server id, got %q", cfg.PDNSServerID)
}
if cfg.Database.MySQL.DSN != "env:pass@tcp(mysql:3306)/pdns_admin" {
t.Fatalf("expected env mysql dsn, got %q", cfg.Database.MySQL.DSN)
}
}
func TestLoadFileUsesDefaultsWithoutYAML(t *testing.T) {
clearConfigEnv(t)
t.Setenv("PDNS_API_KEY", "secret")
t.Setenv("DATABASE_MYSQL_DSN", "user:pass@tcp(mysql:3306)/pdns_admin")
t.Setenv("AUTH_DISABLED", "true")
cfg, err := LoadFile("")
@@ -87,6 +101,7 @@ func TestLoadFileUsesDefaultsWithoutYAML(t *testing.T) {
func TestLoadFileRequiresAPIKey(t *testing.T) {
clearConfigEnv(t)
t.Setenv("DATABASE_MYSQL_DSN", "user:pass@tcp(mysql:3306)/pdns_admin")
_, err := LoadFile("")
if err == nil {
@@ -94,10 +109,24 @@ func TestLoadFileRequiresAPIKey(t *testing.T) {
}
}
func TestLoadFileRequiresMySQLDSN(t *testing.T) {
clearConfigEnv(t)
t.Setenv("PDNS_API_KEY", "secret")
t.Setenv("AUTH_DISABLED", "true")
_, err := LoadFile("")
if err == nil {
t.Fatal("expected missing mysql dsn error")
}
}
func TestLoadFileReadsLDAPConfig(t *testing.T) {
clearConfigEnv(t)
path := writeConfig(t, `
pdns_api_key: "secret"
database:
mysql:
dsn: "user:pass@tcp(mysql:3306)/pdns_admin"
auth:
ldap:
url: ldap://ldap.example.com:389
@@ -139,6 +168,9 @@ func TestLoadFileLDAPEnvironmentOverridesYAML(t *testing.T) {
t.Setenv("AUTH_LDAP_BIND_PASSWORD", "from-env")
path := writeConfig(t, `
pdns_api_key: "secret"
database:
mysql:
dsn: "user:pass@tcp(mysql:3306)/pdns_admin"
auth:
ldap:
url: ldap://file.example.com:389
@@ -162,6 +194,7 @@ auth:
func TestLoadFileRequiresLDAPUnlessAuthDisabled(t *testing.T) {
clearConfigEnv(t)
t.Setenv("PDNS_API_KEY", "secret")
t.Setenv("DATABASE_MYSQL_DSN", "user:pass@tcp(mysql:3306)/pdns_admin")
_, err := LoadFile("")
if err == nil {
@@ -252,6 +285,7 @@ func clearConfigEnv(t *testing.T) {
"PDNS_API_URL",
"PDNS_API_KEY",
"PDNS_SERVER_ID",
"DATABASE_MYSQL_DSN",
"AUTH_DISABLED",
"AUTH_LDAP_URL",
"AUTH_LDAP_START_TLS",