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Improve code quality, update deps

Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2023-08-21 13:16:46 +02:00
parent 06423b8c50
commit f726880d90
Signed by: luzifer
GPG key ID: D91C3E91E4CAD6F5
9 changed files with 168 additions and 417 deletions

View file

@ -1,5 +1,4 @@
bindata: default:
go-bindata help.txt
ci: publish ci: publish
@ -7,12 +6,6 @@ publish:
curl -sSLo golang.sh https://raw.githubusercontent.com/Luzifer/github-publish/master/golang.sh curl -sSLo golang.sh https://raw.githubusercontent.com/Luzifer/github-publish/master/golang.sh
bash golang.sh bash golang.sh
setup-testenv:
go get github.com/onsi/ginkgo/ginkgo
go get github.com/onsi/gomega
go get github.com/alecthomas/gometalinter
gometalinter --install --update
test: test:
go test -v go test -v

View file

@ -1,293 +0,0 @@
// Code generated by go-bindata. DO NOT EDIT.
// sources:
// help.txt
package main
import (
"bytes"
"compress/gzip"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
"time"
)
func bindataRead(data []byte, name string) ([]byte, error) {
gz, err := gzip.NewReader(bytes.NewBuffer(data))
if err != nil {
return nil, fmt.Errorf("Read %q: %v", name, err)
}
var buf bytes.Buffer
_, err = io.Copy(&buf, gz)
clErr := gz.Close()
if err != nil {
return nil, fmt.Errorf("Read %q: %v", name, err)
}
if clErr != nil {
return nil, err
}
return buf.Bytes(), nil
}
type asset struct {
bytes []byte
info fileInfoEx
}
type fileInfoEx interface {
os.FileInfo
MD5Checksum() string
}
type bindataFileInfo struct {
name string
size int64
mode os.FileMode
modTime time.Time
md5checksum string
}
func (fi bindataFileInfo) Name() string {
return fi.name
}
func (fi bindataFileInfo) Size() int64 {
return fi.size
}
func (fi bindataFileInfo) Mode() os.FileMode {
return fi.mode
}
func (fi bindataFileInfo) ModTime() time.Time {
return fi.modTime
}
func (fi bindataFileInfo) MD5Checksum() string {
return fi.md5checksum
}
func (fi bindataFileInfo) IsDir() bool {
return false
}
func (fi bindataFileInfo) Sys() interface{} {
return nil
}
var _bindataHelptxt = []byte(
"\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\xac\x94\xb1\x72\xdb\x30\x0c\x86\x77\x3d\x05\xc6\x76\x50\xbc\x67\xeb\x25" +
"\x97\xa9\x43\xaf\xbd\x5e\x87\x5c\x06\x84\x82\x24\x5e\x28\x42\x07\x80\x8e\xed\xa1\xcf\xde\xa3\xc8\xd8\xb2\x5d\xdf" +
"\x75\x28\x36\x91\xc0\xc7\x5f\x3f\x40\xfe\x12\x9c\x67\x12\x40\xe1\x14\x3b\xe8\xd2\x1c\xbc\xf3\xb6\x07\x63\x70\x42" +
"\x68\x04\xaf\xe8\xde\xd2\x0c\xef\xde\x46\x08\xa4\x0a\x23\x1e\x0e\x81\x9a\xe6\xa7\xe2\x40\xf7\x0d\x9c\xaa\xda\x9a" +
"\xfb\xec\x78\x9a\x30\x76\x2f\x4d\xf3\x65\x8b\x3e\xe0\x6b\x20\x78\x28\x6b\x9a\x2b\x6a\xde\x06\x7c\x74\x02\x97\xf1" +
"\x70\x76\x30\x3a\xc7\xd2\xf9\x38\x64\x4d\x36\x1e\xd7\x25\x05\xd2\x06\xa0\x4f\x21\x5c\x21\x8e\xf1\xc4\xe2\x48\x97" +
"\xba\xe5\x7f\x3c\x47\xe0\x1e\xb0\x94\x15\x54\x03\xe0\x02\x61\x4c\xf3\x0d\xc8\x23\x05\x32\x5a\x20\xb4\x33\xc1\x48" +
"\x9c\x74\x65\x56\xef\x8b\x94\xe0\xd5\x5a\x37\x62\x1c\xa8\x6b\x97\xc5\x35\xe5\xab\x57\x2b\x4a\xca\x56\x4d\x04\xf5" +
"\xd1\x11\x04\x54\x3b\xe9\x29\xa4\x24\x42\xd1\xfe\x81\xc4\xd1\xd0\x47\xea\xc0\xc7\x95\x45\x0d\x80\x90\x1a\x0b\xc1" +
"\x73\x4e\x84\x19\x6d\x7c\x81\x67\x43\x19\xc8\x5e\x00\xbe\x97\x5d\xcd\x12\x86\x50\x68\xb0\x81\xce\xcb\xe2\xf5\x92" +
"\x96\xbf\xc8\x19\xcb\x7e\x8d\x3b\x22\xd6\x71\xc4\xd1\x96\x64\x6f\xe3\x47\xcf\xae\x39\x6a\x68\x49\x6f\xf5\xec\x47" +
"\x9a\x26\x14\x7f\x28\x8e\xd7\x5c\xee\xcf\x9a\x4f\x33\xab\xaf\xb4\x2d\x89\xef\xf7\xb7\x68\x0f\x3c\xcd\x98\x55\xd5" +
"\xd2\x6c\x16\x45\x53\xc0\x01\x7d\x54\x83\xc0\x0e\x43\xed\x61\xf3\x14\x70\x58\x46\xb4\x6d\x1d\xc7\xde\x0f\x6d\x35" +
"\xa5\xed\xcf\xa1\x79\x2f\x49\x19\xa8\x9e\x05\x6c\xf4\xeb\x91\x78\x2f\x17\xab\xb9\x3d\x99\x25\x3e\x3d\x52\x8f\x29" +
"\xd8\x3d\xfc\xde\xdc\x95\x13\x37\x97\xf7\xe9\x6e\x8f\x53\xf8\xbc\x68\x0a\xec\xde\x8e\x8a\x2e\xc6\xfe\x29\x2f\x1b" +
"\xc3\xc8\xa1\x5b\xbc\xca\xc9\x27\x6d\x55\x11\xd0\x8e\x5c\xca\xb2\xff\x8f\xb6\x7c\x48\xd1\xd6\xd1\x6b\x1a\xb2\xae" +
"\xee\x1a\xf5\x4d\x7c\xb4\x95\x3d\xf5\x81\xd0\xac\x97\x93\xcd\xc9\x0a\x42\xac\x95\x14\x33\x24\x5e\x22\x1e\x19\x10" +
"\x8c\xb4\x64\xe4\xe7\x88\x93\xd5\x4b\xa4\x4b\xf5\x96\x44\x73\x3b\xfe\x16\x8b\x80\xfa\x0e\x94\x6b\x05\xb3\xf0\x20" +
"\x38\xc1\x47\x19\xc6\x0e\x68\xe7\x4d\x9b\x3f\x01\x00\x00\xff\xff\x42\x8c\xc7\xe4\x16\x05\x00\x00")
func bindataHelptxtBytes() ([]byte, error) {
return bindataRead(
_bindataHelptxt,
"help.txt",
)
}
func bindataHelptxt() (*asset, error) {
bytes, err := bindataHelptxtBytes()
if err != nil {
return nil, err
}
info := bindataFileInfo{
name: "help.txt",
size: 1302,
md5checksum: "",
mode: os.FileMode(420),
modTime: time.Unix(1466894900, 0),
}
a := &asset{bytes: bytes, info: info}
return a, nil
}
//
// Asset loads and returns the asset for the given name.
// It returns an error if the asset could not be found or
// could not be loaded.
//
func Asset(name string) ([]byte, error) {
cannonicalName := strings.Replace(name, "\\", "/", -1)
if f, ok := _bindata[cannonicalName]; ok {
a, err := f()
if err != nil {
return nil, fmt.Errorf("Asset %s can't read by error: %v", name, err)
}
return a.bytes, nil
}
return nil, &os.PathError{Op: "open", Path: name, Err: os.ErrNotExist}
}
//
// MustAsset is like Asset but panics when Asset would return an error.
// It simplifies safe initialization of global variables.
// nolint: deadcode
//
func MustAsset(name string) []byte {
a, err := Asset(name)
if err != nil {
panic("asset: Asset(" + name + "): " + err.Error())
}
return a
}
//
// AssetInfo loads and returns the asset info for the given name.
// It returns an error if the asset could not be found or could not be loaded.
//
func AssetInfo(name string) (os.FileInfo, error) {
cannonicalName := strings.Replace(name, "\\", "/", -1)
if f, ok := _bindata[cannonicalName]; ok {
a, err := f()
if err != nil {
return nil, fmt.Errorf("AssetInfo %s can't read by error: %v", name, err)
}
return a.info, nil
}
return nil, &os.PathError{Op: "open", Path: name, Err: os.ErrNotExist}
}
//
// AssetNames returns the names of the assets.
// nolint: deadcode
//
func AssetNames() []string {
names := make([]string, 0, len(_bindata))
for name := range _bindata {
names = append(names, name)
}
return names
}
//
// _bindata is a table, holding each asset generator, mapped to its name.
//
var _bindata = map[string]func() (*asset, error){
"help.txt": bindataHelptxt,
}
//
// AssetDir returns the file names below a certain
// directory embedded in the file by go-bindata.
// For example if you run go-bindata on data/... and data contains the
// following hierarchy:
// data/
// foo.txt
// img/
// a.png
// b.png
// then AssetDir("data") would return []string{"foo.txt", "img"}
// AssetDir("data/img") would return []string{"a.png", "b.png"}
// AssetDir("foo.txt") and AssetDir("notexist") would return an error
// AssetDir("") will return []string{"data"}.
//
func AssetDir(name string) ([]string, error) {
node := _bintree
if len(name) != 0 {
cannonicalName := strings.Replace(name, "\\", "/", -1)
pathList := strings.Split(cannonicalName, "/")
for _, p := range pathList {
node = node.Children[p]
if node == nil {
return nil, &os.PathError{
Op: "open",
Path: name,
Err: os.ErrNotExist,
}
}
}
}
if node.Func != nil {
return nil, &os.PathError{
Op: "open",
Path: name,
Err: os.ErrNotExist,
}
}
rv := make([]string, 0, len(node.Children))
for childName := range node.Children {
rv = append(rv, childName)
}
return rv, nil
}
type bintree struct {
Func func() (*asset, error)
Children map[string]*bintree
}
var _bintree = &bintree{Func: nil, Children: map[string]*bintree{
"help.txt": {Func: bindataHelptxt, Children: map[string]*bintree{}},
}}
// RestoreAsset restores an asset under the given directory
func RestoreAsset(dir, name string) error {
data, err := Asset(name)
if err != nil {
return err
}
info, err := AssetInfo(name)
if err != nil {
return err
}
err = os.MkdirAll(_filePath(dir, filepath.Dir(name)), os.FileMode(0755))
if err != nil {
return err
}
err = ioutil.WriteFile(_filePath(dir, name), data, info.Mode())
if err != nil {
return err
}
return os.Chtimes(_filePath(dir, name), info.ModTime(), info.ModTime())
}
// RestoreAssets restores an asset under the given directory recursively
func RestoreAssets(dir, name string) error {
children, err := AssetDir(name)
// File
if err != nil {
return RestoreAsset(dir, name)
}
// Dir
for _, child := range children {
err = RestoreAssets(dir, filepath.Join(name, child))
if err != nil {
return err
}
}
return nil
}
func _filePath(dir, name string) string {
cannonicalName := strings.Replace(name, "\\", "/", -1)
return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
}

View file

@ -2,16 +2,15 @@ package main
import ( import (
"bytes" "bytes"
"errors"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"os" "os"
"regexp" "regexp"
"strconv" "strconv"
"text/template" "text/template"
valid "github.com/asaskevich/govalidator" valid "github.com/asaskevich/govalidator"
"github.com/pkg/errors"
"gopkg.in/yaml.v2" "gopkg.in/yaml.v2"
) )
@ -96,11 +95,11 @@ type configFile struct {
func init() { func init() {
valid.CustomTypeTagMap.Set("customFileExistsValidator", valid.CustomTypeValidator(func(i interface{}, context interface{}) bool { valid.CustomTypeTagMap.Set("customFileExistsValidator", valid.CustomTypeValidator(func(i interface{}, context interface{}) bool {
switch v := i.(type) { // this validates a field against the value in another field, i.e. dependent validation if v, ok := i.(string); ok {
case string:
_, err := os.Stat(v) _, err := os.Stat(v)
return v == "" || err == nil return v == "" || err == nil
} }
return false return false
})) }))
} }
@ -108,7 +107,7 @@ func init() {
func (c *configFile) validate() error { func (c *configFile) validate() error {
result, err := valid.ValidateStruct(c) result, err := valid.ValidateStruct(c)
if !result || err != nil { if !result || err != nil {
return err return errors.Wrap(err, "validating config")
} }
if c.Encryption.Enable && c.Encryption.GPGSignKey != "" && c.Encryption.Passphrase == "" { if c.Encryption.Enable && c.Encryption.GPGSignKey != "" && c.Encryption.Passphrase == "" {
@ -146,18 +145,18 @@ func getTemplateFuncMap() template.FuncMap {
} }
func loadConfigFile(in io.Reader) (*configFile, error) { func loadConfigFile(in io.Reader) (*configFile, error) {
fileContent, err := ioutil.ReadAll(in) fileContent, err := io.ReadAll(in)
if err != nil { if err != nil {
return nil, err return nil, errors.Wrap(err, "reading config file content")
} }
buf := bytes.NewBuffer([]byte{}) buf := bytes.NewBuffer([]byte{})
tpl, err := template.New("config file").Funcs(getTemplateFuncMap()).Parse(string(fileContent)) tpl, err := template.New("config file").Funcs(getTemplateFuncMap()).Parse(string(fileContent))
if err != nil { if err != nil {
return nil, err return nil, errors.Wrap(err, "parsing config file as template")
} }
if err := tpl.Execute(buf, nil); err != nil { if err := tpl.Execute(buf, nil); err != nil {
return nil, err return nil, errors.Wrap(err, "rendering config file template")
} }
hostname, _ := os.Hostname() // #nosec G104 hostname, _ := os.Hostname() // #nosec G104
@ -166,12 +165,13 @@ func loadConfigFile(in io.Reader) (*configFile, error) {
Hostname: hostname, Hostname: hostname,
} }
if err := yaml.Unmarshal(buf.Bytes(), res); err != nil { if err := yaml.Unmarshal(buf.Bytes(), res); err != nil {
return nil, err return nil, errors.Wrap(err, "unmarshalling config")
} }
return res, res.validate() return res, res.validate()
} }
//nolint:funlen // Is just a list of parameter groups
func (c *configFile) GenerateCommand(argv []string, time string) (commandLine []string, env []string, logfilter *regexp.Regexp, err error) { func (c *configFile) GenerateCommand(argv []string, time string) (commandLine []string, env []string, logfilter *regexp.Regexp, err error) {
var ( var (
tmpEnv []string tmpEnv []string
@ -186,58 +186,71 @@ func (c *configFile) GenerateCommand(argv []string, time string) (commandLine []
root = c.RootPath root = c.RootPath
dest = c.Destination dest = c.Destination
commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "") commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "")
case commandListChangedFiles: case commandListChangedFiles:
option = "" option = "inc"
root = c.RootPath root = c.RootPath
dest = c.Destination dest = c.Destination
commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "") commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "")
commandLine = append([]string{"--dry-run", "--verbosity", "8"}, commandLine...) commandLine = append([]string{"--dry-run", "--verbosity", "8"}, commandLine...)
logfilter = regexp.MustCompile(`^[ADM] `) logfilter = regexp.MustCompile(`^[ADM] `)
case commandFullBackup: case commandFullBackup:
option = command option = command
root = c.RootPath root = c.RootPath
dest = c.Destination dest = c.Destination
commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "") commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "")
case commandIncrBackup: case commandIncrBackup:
option = command option = command
root = c.RootPath root = c.RootPath
dest = c.Destination dest = c.Destination
commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "") commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "")
case commandCleanup: case commandCleanup:
option = command option = command
commandLine, env, err = c.generateLiteCommand(option, time, addTime) commandLine, env, err = c.generateLiteCommand(option, time, addTime)
case commandList: case commandList:
option = command option = command
commandLine, env, err = c.generateLiteCommand(option, time, addTime) commandLine, env, err = c.generateLiteCommand(option, time, addTime)
case commandRestore: case commandRestore:
addTime = true addTime = true
option = command option = command
root = c.Destination root = c.Destination
restoreFile := "" restoreFile := ""
if len(argv) == 3 { switch len(argv) {
case 3: //nolint:gomnd // Simple count of arguments
restoreFile = argv[1] restoreFile = argv[1]
dest = argv[2] dest = argv[2]
} else if len(argv) == 2 {
case 2: //nolint:gomnd // Simple count of arguments
dest = argv[1] dest = argv[1]
} else {
default:
err = errors.New("You need to specify one or more parameters: See help message") err = errors.New("You need to specify one or more parameters: See help message")
return commandLine, env, logfilter, err return commandLine, env, logfilter, err
} }
commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, restoreFile) commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, restoreFile)
case commandStatus: case commandStatus:
option = "collection-status" option = "collection-status"
commandLine, env, err = c.generateLiteCommand(option, time, addTime) commandLine, env, err = c.generateLiteCommand(option, time, addTime)
case commandVerify: case commandVerify:
option = command option = command
root = c.Destination root = c.Destination
dest = c.RootPath dest = c.RootPath
commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "") commandLine, env, err = c.generateFullCommand(option, time, root, dest, addTime, "")
case commandRemove: case commandRemove:
commandLine, env, err = c.generateRemoveCommand() commandLine, env, err = c.generateRemoveCommand()
default: default:
err = fmt.Errorf("Did not understand command '%s', please see 'help' for details what to do", command) err = fmt.Errorf("did not understand command '%s', please see 'help' for details what to do", command)
return commandLine, env, logfilter, err return commandLine, env, logfilter, err
} }
@ -251,7 +264,7 @@ func (c *configFile) GenerateCommand(argv []string, time string) (commandLine []
return commandLine, env, logfilter, err return commandLine, env, logfilter, err
} }
func (c *configFile) cleanSlice(in []string) []string { func (*configFile) cleanSlice(in []string) []string {
out := []string{} out := []string{}
for _, i := range in { for _, i := range in {
@ -305,6 +318,7 @@ func (c *configFile) generateRemoveCommand() ([]string, []string, error) {
return commandLine, env, nil return commandLine, env, nil
} }
//revive:disable-next-line:flag-parameter // Keeping for the sake of simplicity
func (c *configFile) generateLiteCommand(option, time string, addTime bool) ([]string, []string, error) { func (c *configFile) generateLiteCommand(option, time string, addTime bool) ([]string, []string, error) {
var commandLine, env, tmpArg, tmpEnv []string var commandLine, env, tmpArg, tmpEnv []string
// Assemble command // Assemble command
@ -324,6 +338,7 @@ func (c *configFile) generateLiteCommand(option, time string, addTime bool) ([]s
return commandLine, env, nil return commandLine, env, nil
} }
//revive:disable-next-line:flag-parameter // Keeping for the sake of simplicity
func (c *configFile) generateFullCommand(option, time, root, dest string, addTime bool, restoreFile string) ([]string, []string, error) { func (c *configFile) generateFullCommand(option, time, root, dest string, addTime bool, restoreFile string) ([]string, []string, error) {
var commandLine, env, tmpArg, tmpEnv []string var commandLine, env, tmpArg, tmpEnv []string
// Assemble command // Assemble command

View file

@ -8,7 +8,7 @@ import (
) )
var _ = Describe("Configfile", func() { var _ = Describe("Configfile", func() {
var config = `--- config := `---
root: / root: /
hostname: testing hostname: testing
dest: s3+http://my-backup/myhost/ dest: s3+http://my-backup/myhost/
@ -62,6 +62,7 @@ logdir: /var/log/duplicity/
It("should have generated the expected commandLine", func() { It("should have generated the expected commandLine", func() {
Expect(commandLine).To(Equal([]string{ Expect(commandLine).To(Equal([]string{
"inc",
"--full-if-older-than", "7D", "--full-if-older-than", "7D",
"--s3-use-new-style", "--s3-use-new-style",
"--include=/data", "--include=/data",
@ -299,5 +300,4 @@ logdir: /var/log/duplicity/
})) }))
}) })
}) })
}) })

View file

@ -1,10 +1,10 @@
package main_test package main_test
import ( import (
"testing"
. "github.com/onsi/ginkgo" . "github.com/onsi/ginkgo"
. "github.com/onsi/gomega" . "github.com/onsi/gomega"
"testing"
) )
func TestDuplicityBackup(t *testing.T) { func TestDuplicityBackup(t *testing.T) {

6
go.mod
View file

@ -4,19 +4,21 @@ go 1.21.0
require ( require (
github.com/Luzifer/go_helpers v1.4.0 github.com/Luzifer/go_helpers v1.4.0
github.com/Luzifer/rconfig v1.2.0 github.com/Luzifer/go_helpers/v2 v2.20.0
github.com/Luzifer/rconfig/v2 v2.4.0
github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2
github.com/mitchellh/go-homedir v1.1.0 github.com/mitchellh/go-homedir v1.1.0
github.com/nightlyone/lockfile v1.0.0 github.com/nightlyone/lockfile v1.0.0
github.com/onsi/ginkgo v1.16.5 github.com/onsi/ginkgo v1.16.5
github.com/onsi/gomega v1.27.10 github.com/onsi/gomega v1.27.10
github.com/pkg/errors v0.9.1
github.com/rifflock/lfshook v0.0.0-20180920164130-b9218ef580f5 github.com/rifflock/lfshook v0.0.0-20180920164130-b9218ef580f5
github.com/sirupsen/logrus v1.9.3 github.com/sirupsen/logrus v1.9.3
gopkg.in/yaml.v2 v2.4.0 gopkg.in/yaml.v2 v2.4.0
) )
require ( require (
github.com/fsnotify/fsnotify v1.4.9 // indirect github.com/fsnotify/fsnotify v1.6.0 // indirect
github.com/google/go-cmp v0.5.9 // indirect github.com/google/go-cmp v0.5.9 // indirect
github.com/nxadm/tail v1.4.8 // indirect github.com/nxadm/tail v1.4.8 // indirect
github.com/spf13/pflag v1.0.5 // indirect github.com/spf13/pflag v1.0.5 // indirect

19
go.sum
View file

@ -1,15 +1,18 @@
github.com/Luzifer/go_helpers v1.4.0 h1:Pmm058SbYewfnpP1CHda/zERoAqYoZFiBHF4l8k03Ko= github.com/Luzifer/go_helpers v1.4.0 h1:Pmm058SbYewfnpP1CHda/zERoAqYoZFiBHF4l8k03Ko=
github.com/Luzifer/go_helpers v1.4.0/go.mod h1:5yUSe0FS7lIx1Uzmt0R3tdPFrSSaPfiCqaIA6u0Zn4Y= github.com/Luzifer/go_helpers v1.4.0/go.mod h1:5yUSe0FS7lIx1Uzmt0R3tdPFrSSaPfiCqaIA6u0Zn4Y=
github.com/Luzifer/rconfig v1.2.0 h1:waD1sqasGVSQSrExpLrQ9Q1JmMaltrS391VdOjWXP/I= github.com/Luzifer/go_helpers/v2 v2.20.0 h1:OyCUs7TFGwfJpGqD21KEKKOXy92jetw2l7dlmG7HZnA=
github.com/Luzifer/rconfig v1.2.0/go.mod h1:9pet6z2+mm/UAB0jF/rf0s62USfHNolzgR6Q4KpsJI0= github.com/Luzifer/go_helpers/v2 v2.20.0/go.mod h1:KPGjImwm51SmOTZMd9XUsT241gHYJuEyLrS/omQ4/Dw=
github.com/Luzifer/rconfig/v2 v2.4.0 h1:MAdymTlExAZ8mx5VG8xOFAtFQSpWBipKYQHPOmYTn9o=
github.com/Luzifer/rconfig/v2 v2.4.0/go.mod h1:hWF3ZVSusbYlg5bEvCwalEyUSY+0JPJWUiIu7rBmav8=
github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so= github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so=
github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw= github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ= github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ= github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE= github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
@ -34,8 +37,8 @@ github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLe
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU= github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI= github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI= github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y= github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0= github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/nightlyone/lockfile v1.0.0 h1:RHep2cFKK4PonZJDdEl4GmkabuhbsRMgk/k3uAmxBiA= github.com/nightlyone/lockfile v1.0.0 h1:RHep2cFKK4PonZJDdEl4GmkabuhbsRMgk/k3uAmxBiA=
@ -53,6 +56,8 @@ github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7J
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo= github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI= github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
github.com/onsi/gomega v1.27.10/go.mod h1:RsS8tutOdbdgzbPtzzATp12yT7kM5I5aElG3evPbQ0M= github.com/onsi/gomega v1.27.10/go.mod h1:RsS8tutOdbdgzbPtzzATp12yT7kM5I5aElG3evPbQ0M=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rifflock/lfshook v0.0.0-20180920164130-b9218ef580f5 h1:mZHayPoR0lNmnHyvtYjDeq0zlVHn9K/ZXoy17ylucdo= github.com/rifflock/lfshook v0.0.0-20180920164130-b9218ef580f5 h1:mZHayPoR0lNmnHyvtYjDeq0zlVHn9K/ZXoy17ylucdo=
@ -63,8 +68,9 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA= github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@ -90,6 +96,7 @@ golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA= golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

152
main.go
View file

@ -1,6 +1,7 @@
package main package main
import ( import (
_ "embed"
"fmt" "fmt"
"os" "os"
"os/exec" "os/exec"
@ -9,14 +10,21 @@ import (
"strings" "strings"
"time" "time"
"github.com/Luzifer/go_helpers/str" "github.com/Luzifer/go_helpers/v2/env"
"github.com/Luzifer/go_helpers/which" "github.com/Luzifer/go_helpers/v2/str"
"github.com/Luzifer/rconfig" "github.com/Luzifer/go_helpers/v2/which"
"github.com/Luzifer/rconfig/v2"
"github.com/pkg/errors"
"github.com/rifflock/lfshook" "github.com/rifflock/lfshook"
"github.com/mitchellh/go-homedir" "github.com/mitchellh/go-homedir"
"github.com/nightlyone/lockfile" "github.com/nightlyone/lockfile"
log "github.com/sirupsen/logrus" "github.com/sirupsen/logrus"
)
const (
logDirPerms = 0o750
messageChanSize = 10
) )
var ( var (
@ -35,100 +43,114 @@ var (
duplicityBinary string duplicityBinary string
//go:embed help.txt
helpText string
version = "dev" version = "dev"
) )
func initCFG() { func initApp() error {
rconfig.AutoEnv(true)
if err := rconfig.Parse(&cfg); err != nil { if err := rconfig.Parse(&cfg); err != nil {
log.WithError(err).Fatal("Error while parsing arguments") logrus.WithError(err).Fatal("Error while parsing arguments")
} }
if cfg.VersionAndExit { l, err := logrus.ParseLevel(cfg.LogLevel)
fmt.Printf("duplicity-backup %s\n", version) if err != nil {
os.Exit(0) return errors.Wrap(err, "parsing log-level")
} }
logrus.SetLevel(l)
if logLevel, err := log.ParseLevel(cfg.LogLevel); err == nil {
log.SetLevel(logLevel)
} else {
log.Fatalf("Unable to parse log level: %s", err)
}
var err error
if cfg.ConfigFile, err = homedir.Expand(cfg.ConfigFile); err != nil { if cfg.ConfigFile, err = homedir.Expand(cfg.ConfigFile); err != nil {
log.WithError(err).Fatal("Unable to expand config-file") return errors.Wrap(err, "expanding config-file path")
} }
if cfg.LockFile, err = homedir.Expand(cfg.LockFile); err != nil { if cfg.LockFile, err = homedir.Expand(cfg.LockFile); err != nil {
log.WithError(err).Fatal("Unable to expand lock") return errors.Wrap(err, "expanding lock-file path")
} }
if duplicityBinary, err = which.FindInPath("duplicity"); err != nil { if duplicityBinary, err = which.FindInPath("duplicity"); err != nil {
log.WithError(err).Fatal("Did not find duplicity binary in $PATH, please install it") return errors.Wrap(err, "finding duplicity binary in $PATH")
} }
return nil
} }
//nolint:gocyclo // Slightly too complex, makes no sense to split
func main() { func main() {
initCFG()
var ( var (
err error err error
config *configFile config *configFile
) )
if err = initApp(); err != nil {
logrus.WithError(err).Fatal("initializing app")
}
if cfg.VersionAndExit {
logrus.WithField("version", version).Info("duplicity-backup")
os.Exit(0)
}
lock, err := lockfile.New(cfg.LockFile) lock, err := lockfile.New(cfg.LockFile)
if err != nil { if err != nil {
log.WithError(err).Fatal("Could not initialize lockfile") logrus.WithError(err).Fatal("initializing lockfile")
} }
// If no command is passed assume we're requesting "help" // If no command is passed assume we're requesting "help"
argv := rconfig.Args() argv := rconfig.Args()
if len(argv) == 1 || argv[1] == "help" { if len(argv) == 1 || argv[1] == "help" {
helptext, _ := Asset("help.txt") // #nosec G104 if _, err = os.Stderr.WriteString(helpText); err != nil {
fmt.Println(string(helptext)) logrus.WithError(err).Fatal("printing help to stderr")
}
return return
} }
// Get configuration // Get configuration
configSource, err := os.Open(cfg.ConfigFile) configSource, err := os.Open(cfg.ConfigFile)
if err != nil { if err != nil {
log.WithError(err).Fatalf("Unable to open configuration file %s", cfg.ConfigFile) logrus.WithError(err).Fatalf("opening configuration file %s", cfg.ConfigFile)
} }
defer configSource.Close() defer configSource.Close() //nolint:errcheck // If this errors the file will be closed by process exit
config, err = loadConfigFile(configSource) config, err = loadConfigFile(configSource)
if err != nil { if err != nil {
log.WithError(err).Fatal("Unable to read configuration file") logrus.WithError(err).Fatal("reading configuration file")
} }
// Initialize logfile // Initialize logfile
if err = os.MkdirAll(config.LogDirectory, 0750); err != nil { if err = os.MkdirAll(config.LogDirectory, logDirPerms); err != nil {
log.WithError(err).Fatal("Unable to create log dir") logrus.WithError(err).Fatal("creating log dir")
} }
logFilePath := path.Join(config.LogDirectory, time.Now().Format("duplicity-backup_2006-01-02_15-04-05.txt")) logFilePath := path.Join(config.LogDirectory, time.Now().Format("duplicity-backup_2006-01-02_15-04-05.txt"))
logFile, err := os.Create(logFilePath) logFile, err := os.Create(logFilePath) //#nosec:G304 // That's a log file we just created the path for
if err != nil { if err != nil {
log.WithError(err).Fatalf("Unable to open logfile %s", logFilePath) logrus.WithError(err).Fatalf("opening logfile %s", logFilePath)
} }
defer logFile.Close() defer logFile.Close() //nolint:errcheck // If this errors the file will be closed by process exit
// Hook into logging and write to file // Hook into logging and write to file
log.AddHook(lfshook.NewHook(logFile, nil)) logrus.AddHook(lfshook.NewHook(logFile, nil))
log.Infof("++++ duplicity-backup %s started with command '%s'", version, argv[1]) logrus.Infof("++++ duplicity-backup %s started with command '%s'", version, argv[1])
if err := lock.TryLock(); err != nil { if err := lock.TryLock(); err != nil {
log.WithError(err).Error("Could not acquire lock") logrus.WithError(err).Error("acquiring lock")
return return
} }
defer lock.Unlock() defer func() {
if err = lock.Unlock(); err != nil {
logrus.WithError(err).Error("releasing log")
}
}()
if err := execute(config, argv[1:]); err != nil { if err := execute(config, argv[1:]); err != nil {
return return
} }
if config.Cleanup.Type != "none" && str.StringInSlice(argv[1], removeCommands) { if config.Cleanup.Type != "none" && str.StringInSlice(argv[1], removeCommands) {
log.Info("++++ Starting removal of old backups") logrus.Info("++++ Starting removal of old backups")
if err := execute(config, []string{commandRemove}); err != nil { if err := execute(config, []string{commandRemove}); err != nil {
return return
@ -136,12 +158,12 @@ func main() {
} }
if err := config.Notify(argv[1], true, nil); err != nil { if err := config.Notify(argv[1], true, nil); err != nil {
log.WithError(err).Error("Error sending notifications") logrus.WithError(err).Error("sending notifications")
} else { } else {
log.Info("Notifications sent") logrus.Info("notifications sent")
} }
log.Info("++++ Backup finished successfully") logrus.Info("++++ Backup finished successfully")
} }
func execute(config *configFile, argv []string) error { func execute(config *configFile, argv []string) error {
@ -150,15 +172,16 @@ func execute(config *configFile, argv []string) error {
commandLine, tmpEnv []string commandLine, tmpEnv []string
logFilter *regexp.Regexp logFilter *regexp.Regexp
) )
commandLine, tmpEnv, logFilter, err = config.GenerateCommand(argv, cfg.RestoreTime) commandLine, tmpEnv, logFilter, err = config.GenerateCommand(argv, cfg.RestoreTime)
if err != nil { if err != nil {
log.WithError(err).Error("Unable to generate command") logrus.WithError(err).Error("generating command")
return err return err
} }
env := envListToMap(os.Environ()) procEnv := env.ListToMap(os.Environ())
for k, v := range envListToMap(tmpEnv) { for k, v := range env.ListToMap(tmpEnv) {
env[k] = v procEnv[k] = v
} }
// Ensure duplicity is talking to us // Ensure duplicity is talking to us
@ -168,13 +191,13 @@ func execute(config *configFile, argv []string) error {
commandLine = append([]string{"--dry-run"}, commandLine...) commandLine = append([]string{"--dry-run"}, commandLine...)
} }
log.Debugf("Command: %s %s", duplicityBinary, strings.Join(commandLine, " ")) logrus.Debugf("Command: %s %s", duplicityBinary, strings.Join(commandLine, " "))
msgChan := make(chan string, 10) msgChan := make(chan string, messageChanSize)
go func(c chan string, logFilter *regexp.Regexp) { go func(c chan string, logFilter *regexp.Regexp) {
for l := range c { for l := range c {
if logFilter == nil || logFilter.MatchString(l) { if logFilter == nil || logFilter.MatchString(l) {
log.Info(l) logrus.Info(l)
} }
} }
}(msgChan, logFilter) }(msgChan, logFilter)
@ -183,45 +206,24 @@ func execute(config *configFile, argv []string) error {
cmd := exec.Command(duplicityBinary, commandLine...) // #nosec G204 cmd := exec.Command(duplicityBinary, commandLine...) // #nosec G204
cmd.Stdout = output cmd.Stdout = output
cmd.Stderr = output cmd.Stderr = output
cmd.Env = envMapToList(env) cmd.Env = env.MapToList(procEnv)
err = cmd.Run() err = cmd.Run()
close(msgChan) close(msgChan)
if err != nil { if err != nil {
log.Error("Execution of duplicity command was unsuccessful! (exit-code was non-zero)") logrus.Error("Execution of duplicity command was unsuccessful! (exit-code was non-zero)")
} else { } else {
log.Info("Execution of duplicity command was successful.") logrus.Info("Execution of duplicity command was successful.")
} }
if err != nil { if err != nil {
if nErr := config.Notify(argv[0], false, fmt.Errorf("Could not create backup: %s", err)); nErr != nil { if nErr := config.Notify(argv[0], false, fmt.Errorf("creating backup: %s", err)); nErr != nil {
log.WithError(err).Error("Error sending notifications") logrus.WithError(err).Error("Error sending notifications")
} else { } else {
log.Info("Notifications sent") logrus.Info("Notifications sent")
} }
} }
return err return errors.Wrap(err, "running duplicity")
}
func envListToMap(list []string) map[string]string {
out := map[string]string{}
for _, entry := range list {
if len(entry) == 0 || entry[0] == '#' {
continue
}
parts := strings.SplitN(entry, "=", 2)
out[parts[0]] = parts[1]
}
return out
}
func envMapToList(envMap map[string]string) []string {
out := []string{}
for k, v := range envMap {
out = append(out, k+"="+v)
}
return out
} }

View file

@ -2,13 +2,18 @@ package main
import ( import (
"bytes" "bytes"
"context"
"encoding/json" "encoding/json"
"fmt" "fmt"
"net/http" "net/http"
"time"
"github.com/Luzifer/go_helpers/str" "github.com/Luzifer/go_helpers/str"
"github.com/pkg/errors"
) )
const notifyRequestTimeout = 2 * time.Second
func (c *configFile) Notify(command string, success bool, err error) error { func (c *configFile) Notify(command string, success bool, err error) error {
if !str.StringInSlice(command, notifyCommands) { if !str.StringInSlice(command, notifyCommands) {
return nil return nil
@ -37,7 +42,7 @@ func (c *configFile) Notify(command string, success bool, err error) error {
estr = fmt.Sprintf("%s\n- %s", estr, e) estr = fmt.Sprintf("%s\n- %s", estr, e)
} }
return fmt.Errorf("%d notifiers failed:%s", len(errs), estr) return errors.Errorf("%d notifiers failed:%s", len(errs), estr)
} }
type mondashResult struct { type mondashResult struct {
@ -50,6 +55,7 @@ type mondashResult struct {
HideValue bool `json:"hide_value"` HideValue bool `json:"hide_value"`
} }
//revive:disable-next-line:flag-parameter // not a flag parameter
func (c *configFile) notifyMonDash(success bool, err error) error { func (c *configFile) notifyMonDash(success bool, err error) error {
if c.Notifications.MonDash.BoardURL == "" { if c.Notifications.MonDash.BoardURL == "" {
return nil return nil
@ -73,7 +79,7 @@ func (c *configFile) notifyMonDash(success bool, err error) error {
buf := bytes.NewBuffer([]byte{}) buf := bytes.NewBuffer([]byte{})
if err = json.NewEncoder(buf).Encode(monitoringResult); err != nil { if err = json.NewEncoder(buf).Encode(monitoringResult); err != nil {
return err return errors.Wrap(err, "encoding request payload")
} }
url := fmt.Sprintf("%s/duplicity-%s", url := fmt.Sprintf("%s/duplicity-%s",
@ -81,17 +87,25 @@ func (c *configFile) notifyMonDash(success bool, err error) error {
c.Hostname, c.Hostname,
) )
req, _ := http.NewRequest(http.MethodPut, url, buf) // #nosec G104 ctx, cancel := context.WithTimeout(context.Background(), notifyRequestTimeout)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodPut, url, buf)
if err != nil {
return errors.Wrap(err, "creating request")
}
req.Header.Set("Content-Type", "application/json") req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", c.Notifications.MonDash.Token) req.Header.Set("Authorization", c.Notifications.MonDash.Token)
res, err := http.DefaultClient.Do(req) res, err := http.DefaultClient.Do(req)
if err != nil { if err != nil {
return err return errors.Wrap(err, "executing request")
} }
defer res.Body.Close() defer res.Body.Close() //nolint:errcheck // Will be cleaned by process exit shortly after
if res.StatusCode != 200 { if res.StatusCode != http.StatusOK {
return fmt.Errorf("Received unexpected status code: %d", res.StatusCode) return errors.Errorf("unexpected status code: %d", res.StatusCode)
} }
return nil return nil
@ -104,6 +118,7 @@ type slackResult struct {
Text string `json:"text"` Text string `json:"text"`
} }
//revive:disable-next-line:flag-parameter // not a flag parameter
func (c *configFile) notifySlack(success bool, err error) error { func (c *configFile) notifySlack(success bool, err error) error {
if c.Notifications.Slack.HookURL == "" { if c.Notifications.Slack.HookURL == "" {
return nil return nil
@ -123,17 +138,27 @@ func (c *configFile) notifySlack(success bool, err error) error {
buf := bytes.NewBuffer([]byte{}) buf := bytes.NewBuffer([]byte{})
if err = json.NewEncoder(buf).Encode(sr); err != nil { if err = json.NewEncoder(buf).Encode(sr); err != nil {
return err return errors.Wrap(err, "encoding payload")
} }
res, err := http.Post(c.Notifications.Slack.HookURL, "application/json", buf) ctx, cancel := context.WithTimeout(context.Background(), notifyRequestTimeout)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.Notifications.Slack.HookURL, buf)
if err != nil { if err != nil {
return err return errors.Wrap(err, "creating request")
} }
defer res.Body.Close()
if res.StatusCode != 200 { req.Header.Set("Content-Type", "application/json")
return fmt.Errorf("Received unexpected status code: %d", res.StatusCode)
res, err := http.DefaultClient.Do(req)
if err != nil {
return errors.Wrap(err, "executing request")
}
defer res.Body.Close() //nolint:errcheck // Will be cleaned by process exit shortly after
if res.StatusCode != http.StatusOK {
return errors.Errorf("unexpected status code: %d", res.StatusCode)
} }
return nil return nil