storage: improve/fix oci image validation

Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>
This commit is contained in:
Ramkumar Chinchani
2022-01-19 19:54:17 +00:00
committed by Ramkumar Chinchani
parent 8d6b36a61b
commit 87084f286b
20 changed files with 586 additions and 264 deletions
-125
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@@ -1,125 +0,0 @@
package test
import (
"fmt"
"io"
"io/ioutil"
"os"
"path"
"time"
"github.com/phayes/freeport"
"gopkg.in/resty.v1"
)
const (
BaseURL = "http://127.0.0.1:%s"
BaseSecureURL = "https://127.0.0.1:%s"
SleepTime = 100 * time.Millisecond
)
func GetFreePort() string {
port, err := freeport.GetFreePort()
if err != nil {
panic(err)
}
return fmt.Sprint(port)
}
func GetBaseURL(port string) string {
return fmt.Sprintf(BaseURL, port)
}
func GetSecureBaseURL(port string) string {
return fmt.Sprintf(BaseSecureURL, port)
}
func MakeHtpasswdFile() string {
// bcrypt(username="test", passwd="test")
content := "test:$2y$05$hlbSXDp6hzDLu6VwACS39ORvVRpr3OMR4RlJ31jtlaOEGnPjKZI1m\n"
return MakeHtpasswdFileFromString(content)
}
func MakeHtpasswdFileFromString(fileContent string) string {
htpasswdFile, err := ioutil.TempFile("", "htpasswd-")
if err != nil {
panic(err)
}
// bcrypt(username="test", passwd="test")
content := []byte(fileContent)
if err := ioutil.WriteFile(htpasswdFile.Name(), content, 0o600); err != nil { //nolint:gomnd
panic(err)
}
return htpasswdFile.Name()
}
func Location(baseURL string, resp *resty.Response) string {
// For some API responses, the Location header is set and is supposed to
// indicate an opaque value. However, it is not clear if this value is an
// absolute URL (https://server:port/v2/...) or just a path (/v2/...)
// zot implements the latter as per the spec, but some registries appear to
// return the former - this needs to be clarified
loc := resp.Header().Get("Location")
return baseURL + loc
}
func CopyFiles(sourceDir string, destDir string) error {
sourceMeta, err := os.Stat(sourceDir)
if err != nil {
return fmt.Errorf("CopyFiles os.Stat failed: %w", err)
}
if err := os.MkdirAll(destDir, sourceMeta.Mode()); err != nil {
return fmt.Errorf("CopyFiles os.MkdirAll failed: %w", err)
}
files, err := ioutil.ReadDir(sourceDir)
if err != nil {
return fmt.Errorf("CopyFiles ioutil.ReadDir failed: %w", err)
}
for _, file := range files {
sourceFilePath := path.Join(sourceDir, file.Name())
destFilePath := path.Join(destDir, file.Name())
if file.IsDir() {
if err = CopyFiles(sourceFilePath, destFilePath); err != nil {
return err
}
} else {
sourceFile, err := os.Open(sourceFilePath)
if err != nil {
return fmt.Errorf("CopyFiles os.Open failed: %w", err)
}
defer sourceFile.Close()
destFile, err := os.Create(destFilePath)
if err != nil {
return fmt.Errorf("CopyFiles os.Create failed: %w", err)
}
defer destFile.Close()
if _, err = io.Copy(destFile, sourceFile); err != nil {
return fmt.Errorf("io.Copy failed: %w", err)
}
}
}
return nil
}
func WaitTillServerReady(url string) {
for {
_, err := resty.R().Get(url)
if err == nil {
break
}
time.Sleep(SleepTime)
}
}
-82
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@@ -1,82 +0,0 @@
//go:build extended
// +build extended
package test_test
import (
"io/ioutil"
"os"
"path"
"testing"
. "github.com/smartystreets/goconvey/convey"
. "zotregistry.io/zot/test"
)
func TestCopyFiles(t *testing.T) {
Convey("sourceDir does not exist", t, func() {
err := CopyFiles("/path/to/some/unexisting/directory", os.TempDir())
So(err, ShouldNotBeNil)
})
Convey("destDir is a file", t, func() {
dir, err := ioutil.TempDir("", "copy-files-test")
if err != nil {
panic(err)
}
err = CopyFiles("data", dir)
if err != nil {
panic(err)
}
defer os.RemoveAll(dir)
err = CopyFiles(dir, "/etc/passwd")
So(err, ShouldNotBeNil)
})
Convey("sourceDir does not have read permissions", t, func() {
dir, err := ioutil.TempDir("", "copy-files-test")
if err != nil {
panic(err)
}
defer os.RemoveAll(dir)
err = os.Chmod(dir, 0o300)
So(err, ShouldBeNil)
err = CopyFiles(dir, os.TempDir())
So(err, ShouldNotBeNil)
})
Convey("sourceDir has a subfolder that does not have read permissions", t, func() {
dir, err := ioutil.TempDir("", "copy-files-test")
if err != nil {
panic(err)
}
defer os.RemoveAll(dir)
sdir := "subdir"
err = os.Mkdir(path.Join(dir, sdir), 0o300)
So(err, ShouldBeNil)
err = CopyFiles(dir, os.TempDir())
So(err, ShouldNotBeNil)
})
Convey("sourceDir has a file that does not have read permissions", t, func() {
dir, err := ioutil.TempDir("", "copy-files-test")
if err != nil {
panic(err)
}
defer os.RemoveAll(dir)
filePath := path.Join(dir, "file.txt")
err = ioutil.WriteFile(filePath, []byte("some dummy file content"), 0o644) //nolint: gosec
if err != nil {
panic(err)
}
err = os.Chmod(filePath, 0o300)
So(err, ShouldBeNil)
err = CopyFiles(dir, os.TempDir())
So(err, ShouldNotBeNil)
})
}