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feat(config): handle config files with no explicit extension (#2147)

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Signed-off-by: Petu Eusebiu <peusebiu@cisco.com>
This commit is contained in:
peusebiu 2024-01-15 13:10:56 +02:00 committed by GitHub
parent d685adb029
commit 0bed25dddd
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 78 additions and 4 deletions
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36
pkg/cli/server/root.go
View file

@ -7,6 +7,7 @@ import (
"net/http"
"os"
"path"
"path/filepath"
"regexp"
"strconv"
"strings"
@ -23,6 +24,7 @@ import (
"zotregistry.io/zot/pkg/api"
"zotregistry.io/zot/pkg/api/config"
"zotregistry.io/zot/pkg/api/constants"
"zotregistry.io/zot/pkg/common"
extconf "zotregistry.io/zot/pkg/extensions/config"
"zotregistry.io/zot/pkg/extensions/monitoring"
zlog "zotregistry.io/zot/pkg/log"
@ -738,13 +740,45 @@ func LoadConfiguration(config *config.Config, configPath string) error {
// we need another key delimiter.
viperInstance := viper.NewWithOptions(viper.KeyDelimiter("::"))
ext := filepath.Ext(configPath)
ext = strings.Replace(ext, ".", "", 1)
/* if file extension is not supported, try everything
it's also possible that the filename is starting with a dot eg: ".config". */
if !common.Contains(viper.SupportedExts, ext) {
ext = ""
}
switch ext {
case "":
log.Info().Str("path", configPath).Msg("config file with no extension, trying all supported config types")
var err error
for _, configType := range viper.SupportedExts {
viperInstance.SetConfigType(configType)
viperInstance.SetConfigFile(configPath)
err = viperInstance.ReadInConfig()
if err == nil {
break
}
}
if err != nil {
log.Error().Err(err).Str("path", configPath).Msg("failed to read configuration, tried all supported config types")
return err
}
default:
viperInstance.SetConfigFile(configPath)
if err := viperInstance.ReadInConfig(); err != nil {
log.Error().Err(err).Msg("failed to read configuration")
log.Error().Err(err).Str("path", configPath).Msg("failed to read configuration")
return err
}
}
metaData := &mapstructure.Metadata{}
if err := viperInstance.UnmarshalExact(&config, metadataConfig(metaData)); err != nil {

40
pkg/cli/server/root_test.go
View file

@ -121,6 +121,46 @@ func TestVerify(t *testing.T) {
So(err, ShouldNotBeNil)
})
Convey("Test verify config with no extension", t, func(c C) {
tmpfile, err := os.CreateTemp("", "zot-test*")
So(err, ShouldBeNil)
defer os.Remove(tmpfile.Name()) // clean up
content := []byte(`{"distSpecVersion":"1.1.0-dev","storage":{"rootDirectory":"/tmp/zot"},
"http":{"address":"127.0.0.1","port":"8080","realm":"zot"},
"log":{"level":"debug"}}`)
_, err = tmpfile.Write(content)
So(err, ShouldBeNil)
err = tmpfile.Close()
So(err, ShouldBeNil)
os.Args = []string{"cli_test", "verify", tmpfile.Name()}
err = cli.NewServerRootCmd().Execute()
So(err, ShouldBeNil)
})
Convey("Test verify config with dotted config name", t, func(c C) {
tmpfile, err := os.CreateTemp("", ".zot-test*")
So(err, ShouldBeNil)
defer os.Remove(tmpfile.Name()) // clean up
content := []byte(`
distspecversion: 1.1.0-dev
http:
address: 127.0.0.1
port: 8080
realm: zot
log:
level: debug
storage:
rootdirectory: /tmp/zot
`)
_, err = tmpfile.Write(content)
So(err, ShouldBeNil)
err = tmpfile.Close()
So(err, ShouldBeNil)
os.Args = []string{"cli_test", "verify", tmpfile.Name()}
err = cli.NewServerRootCmd().Execute()
So(err, ShouldBeNil)
})
Convey("Test verify CVE warn for remote storage", t, func(c C) {
tmpfile, err := os.CreateTemp("", "zot-test*.json")
So(err, ShouldBeNil)