ClickHouse/programs/diagnostics/internal/platform/data/file_test.go
2022-08-28 21:00:15 +02:00

282 lines
9.1 KiB
Go

package data_test
import (
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
"testing"
"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/platform/data"
"github.com/stretchr/testify/require"
)
func TestNextFileDirectoryFrame(t *testing.T) {
t.Run("can iterate file frame", func(t *testing.T) {
tempDir := t.TempDir()
files := make([]string, 5)
for i := 0; i < 5; i++ {
fileDir := path.Join(tempDir, fmt.Sprintf("%d", i))
err := os.MkdirAll(fileDir, os.ModePerm)
require.Nil(t, err)
filepath := path.Join(fileDir, fmt.Sprintf("random-%d.txt", i))
files[i] = filepath
_, err = os.Create(filepath)
require.Nil(t, err)
}
fileFrame, errs := data.NewFileDirectoryFrame(tempDir, []string{"*.txt"})
require.Empty(t, errs)
i := 0
for {
values, ok, err := fileFrame.Next()
require.Nil(t, err)
if !ok {
break
}
require.Len(t, values, 1)
require.Equal(t, files[i], values[0].(data.SimpleFile).Path)
i += 1
}
require.Equal(t, 5, i)
})
t.Run("can iterate file frame when empty", func(t *testing.T) {
// create 5 temporary files
tempDir := t.TempDir()
fileFrame, errs := data.NewFileDirectoryFrame(tempDir, []string{"*"})
require.Empty(t, errs)
i := 0
for {
_, ok, err := fileFrame.Next()
require.Nil(t, err)
if !ok {
break
}
}
require.Equal(t, 0, i)
})
}
func TestNewConfigFileFrame(t *testing.T) {
t.Run("can iterate config file frame", func(t *testing.T) {
cwd, err := os.Getwd()
require.Nil(t, err)
configFrame, errs := data.NewConfigFileFrame(path.Join(cwd, "../../../testdata", "configs", "xml"))
require.Empty(t, errs)
i := 0
for {
values, ok, err := configFrame.Next()
require.Nil(t, err)
if !ok {
break
}
require.Len(t, values, 1)
filePath := values[0].(data.XmlConfigFile).FilePath()
require.True(t, strings.Contains(filePath, ".xml"))
i += 1
}
// 5 not 3 due to the includes
require.Equal(t, 5, i)
})
t.Run("can iterate file frame when empty", func(t *testing.T) {
// create 5 temporary files
tempDir := t.TempDir()
configFrame, errs := data.NewConfigFileFrame(tempDir)
require.Empty(t, errs)
i := 0
for {
_, ok, err := configFrame.Next()
require.Nil(t, err)
if !ok {
break
}
}
require.Equal(t, 0, i)
})
}
func TestConfigFileFrameCopy(t *testing.T) {
t.Run("can copy non-sensitive xml config files", func(t *testing.T) {
tmrDir := t.TempDir()
cwd, err := os.Getwd()
require.Nil(t, err)
configFrame, errs := data.NewConfigFileFrame(path.Join(cwd, "../../../testdata", "configs", "xml"))
require.Empty(t, errs)
for {
values, ok, err := configFrame.Next()
require.Nil(t, err)
if !ok {
break
}
require.Nil(t, err)
require.True(t, ok)
configFile := values[0].(data.XmlConfigFile)
newPath := path.Join(tmrDir, filepath.Base(configFile.FilePath()))
err = configFile.Copy(newPath, false)
require.FileExists(t, newPath)
sourceInfo, _ := os.Stat(configFile.FilePath())
destInfo, _ := os.Stat(newPath)
require.Equal(t, sourceInfo.Size(), destInfo.Size())
require.Nil(t, err)
}
})
t.Run("can copy sensitive xml config files", func(t *testing.T) {
tmrDir := t.TempDir()
cwd, err := os.Getwd()
require.Nil(t, err)
configFrame, errs := data.NewConfigFileFrame(path.Join(cwd, "../../../testdata", "configs", "xml"))
require.Empty(t, errs)
i := 0
sizes := map[string]int64{
"users.xml": int64(2017),
"default-password.xml": int64(188),
"config.xml": int64(61260),
"server-include.xml": int64(168),
"user-include.xml": int64(559),
}
var checkedFiles []string
for {
values, ok, err := configFrame.Next()
require.Nil(t, err)
if !ok {
break
}
require.Nil(t, err)
require.True(t, ok)
configFile := values[0].(data.XmlConfigFile)
fileName := filepath.Base(configFile.FilePath())
newPath := path.Join(tmrDir, fileName)
err = configFile.Copy(newPath, true)
require.FileExists(t, newPath)
destInfo, _ := os.Stat(newPath)
require.Equal(t, sizes[fileName], destInfo.Size())
require.Nil(t, err)
bytes, err := ioutil.ReadFile(newPath)
require.Nil(t, err)
s := string(bytes)
checkedFiles = append(checkedFiles, fileName)
if fileName == "users.xml" || fileName == "default-password.xml" || fileName == "user-include.xml" {
require.True(t, strings.Contains(s, "<password>Replaced</password>") ||
strings.Contains(s, "<password_sha256_hex>Replaced</password_sha256_hex>"))
require.NotContains(t, s, "<password>REPLACE_ME</password>")
require.NotContains(t, s, "<password_sha256_hex>REPLACE_ME</password_sha256_hex>")
} else if fileName == "config.xml" {
require.True(t, strings.Contains(s, "<access_key_id>Replaced</access_key_id>"))
require.True(t, strings.Contains(s, "<secret_access_key>Replaced</secret_access_key>"))
require.True(t, strings.Contains(s, "<secret>Replaced</secret>"))
require.NotContains(t, s, "<access_key_id>REPLACE_ME</access_key_id>")
require.NotContains(t, s, "<secret_access_key>REPLACE_ME</secret_access_key>")
require.NotContains(t, s, "<secret>REPLACE_ME</secret>")
}
i++
}
require.ElementsMatch(t, []string{"users.xml", "default-password.xml", "user-include.xml", "config.xml", "server-include.xml"}, checkedFiles)
require.Equal(t, 5, i)
})
t.Run("can copy sensitive yaml config files", func(t *testing.T) {
tmrDir := t.TempDir()
cwd, err := os.Getwd()
require.Nil(t, err)
configFrame, errs := data.NewConfigFileFrame(path.Join(cwd, "../../../testdata", "configs", "yaml"))
require.Empty(t, errs)
i := 0
sizes := map[string]int64{
"users.yaml": int64(1023),
"default-password.yaml": int64(132),
"config.yaml": int64(42512),
"server-include.yaml": int64(21),
"user-include.yaml": int64(120),
}
var checkedFiles []string
for {
values, ok, err := configFrame.Next()
require.Nil(t, err)
if !ok {
break
}
require.Nil(t, err)
require.True(t, ok)
configFile := values[0].(data.YamlConfigFile)
fileName := filepath.Base(configFile.FilePath())
newPath := path.Join(tmrDir, fileName)
err = configFile.Copy(newPath, true)
require.FileExists(t, newPath)
destInfo, _ := os.Stat(newPath)
require.Equal(t, sizes[fileName], destInfo.Size())
require.Nil(t, err)
bytes, err := ioutil.ReadFile(newPath)
require.Nil(t, err)
s := string(bytes)
checkedFiles = append(checkedFiles, fileName)
if fileName == "users.yaml" || fileName == "default-password.yaml" || fileName == "user-include.yaml" {
require.True(t, strings.Contains(s, "password: 'Replaced'") ||
strings.Contains(s, "password_sha256_hex: 'Replaced'"))
require.NotContains(t, s, "password: 'REPLACE_ME'")
require.NotContains(t, s, "password_sha256_hex: \"REPLACE_ME\"")
} else if fileName == "config.yaml" {
require.True(t, strings.Contains(s, "access_key_id: 'Replaced'"))
require.True(t, strings.Contains(s, "secret_access_key: 'Replaced'"))
require.True(t, strings.Contains(s, "secret: 'Replaced'"))
require.NotContains(t, s, "access_key_id: 'REPLACE_ME'")
require.NotContains(t, s, "secret_access_key: REPLACE_ME")
require.NotContains(t, s, "secret: REPLACE_ME")
}
i++
}
require.ElementsMatch(t, []string{"users.yaml", "default-password.yaml", "user-include.yaml", "config.yaml", "server-include.yaml"}, checkedFiles)
require.Equal(t, 5, i)
})
}
func TestConfigFileFrameFindLogPaths(t *testing.T) {
t.Run("can find xml log paths", func(t *testing.T) {
cwd, err := os.Getwd()
require.Nil(t, err)
configFrame, errs := data.NewConfigFileFrame(path.Join(cwd, "../../../testdata", "configs", "xml"))
require.Empty(t, errs)
paths, errs := configFrame.FindLogPaths()
require.Empty(t, errs)
require.ElementsMatch(t, []string{"/var/log/clickhouse-server/clickhouse-server.log",
"/var/log/clickhouse-server/clickhouse-server.err.log"}, paths)
})
t.Run("can handle empty log paths", func(t *testing.T) {
configFrame, errs := data.NewConfigFileFrame(t.TempDir())
require.Empty(t, errs)
paths, errs := configFrame.FindLogPaths()
require.Empty(t, errs)
require.Empty(t, paths)
})
t.Run("can find yaml log paths", func(t *testing.T) {
cwd, err := os.Getwd()
require.Nil(t, err)
configFrame, errs := data.NewConfigFileFrame(path.Join(cwd, "../../../testdata", "configs", "yaml"))
require.Empty(t, errs)
paths, errs := configFrame.FindLogPaths()
require.Empty(t, errs)
require.ElementsMatch(t, []string{"/var/log/clickhouse-server/clickhouse-server.log",
"/var/log/clickhouse-server/clickhouse-server.err.log"}, paths)
})
}
// test the legacy format for ClickHouse xml config files with a yandex root tag
func TestYandexConfigFile(t *testing.T) {
t.Run("can find xml log paths with yandex root", func(t *testing.T) {
cwd, err := os.Getwd()
require.Nil(t, err)
configFrame, errs := data.NewConfigFileFrame(path.Join(cwd, "../../../testdata", "configs", "yandex_xml"))
require.Empty(t, errs)
paths, errs := configFrame.FindLogPaths()
require.Empty(t, errs)
require.ElementsMatch(t, []string{"/var/log/clickhouse-server/clickhouse-server.log",
"/var/log/clickhouse-server/clickhouse-server.err.log"}, paths)
})
}