aptly/azure/public_test.go

372 lines
12 KiB
Go

package azure
import (
"context"
"crypto/md5"
"crypto/rand"
"io/ioutil"
"os"
"path/filepath"
"github.com/Azure/azure-storage-blob-go/azblob"
"github.com/aptly-dev/aptly/files"
"github.com/aptly-dev/aptly/utils"
. "gopkg.in/check.v1"
)
type PublishedStorageSuite struct {
accountName, accountKey, endpoint string
storage, prefixedStorage *PublishedStorage
}
var _ = Suite(&PublishedStorageSuite{})
const testContainerPrefix = "aptlytest-"
func randContainer() string {
return testContainerPrefix + randString(32-len(testContainerPrefix))
}
func randString(n int) string {
if n <= 0 {
panic("negative number")
}
const alphanum = "0123456789abcdefghijklmnopqrstuvwxyz"
var bytes = make([]byte, n)
rand.Read(bytes)
for i, b := range bytes {
bytes[i] = alphanum[b%byte(len(alphanum))]
}
return string(bytes)
}
func (s *PublishedStorageSuite) SetUpSuite(c *C) {
s.accountName = os.Getenv("AZURE_STORAGE_ACCOUNT")
if s.accountName == "" {
println("Please set the following two environment variables to run the Azure storage tests.")
println(" 1. AZURE_STORAGE_ACCOUNT")
println(" 2. AZURE_STORAGE_ACCESS_KEY")
c.Skip("AZURE_STORAGE_ACCOUNT not set.")
}
s.accountKey = os.Getenv("AZURE_STORAGE_ACCESS_KEY")
if s.accountKey == "" {
println("Please set the following two environment variables to run the Azure storage tests.")
println(" 1. AZURE_STORAGE_ACCOUNT")
println(" 2. AZURE_STORAGE_ACCESS_KEY")
c.Skip("AZURE_STORAGE_ACCESS_KEY not set.")
}
s.endpoint = os.Getenv("AZURE_STORAGE_ENDPOINT")
}
func (s *PublishedStorageSuite) SetUpTest(c *C) {
container := randContainer()
prefix := "lala"
var err error
s.storage, err = NewPublishedStorage(s.accountName, s.accountKey, container, "", s.endpoint)
c.Assert(err, IsNil)
cnt := s.storage.az.container
_, err = cnt.Create(context.Background(), azblob.Metadata{}, azblob.PublicAccessContainer)
c.Assert(err, IsNil)
s.prefixedStorage, err = NewPublishedStorage(s.accountName, s.accountKey, container, prefix, s.endpoint)
c.Assert(err, IsNil)
}
func (s *PublishedStorageSuite) TearDownTest(c *C) {
cnt := s.storage.az.container
_, err := cnt.Delete(context.Background(), azblob.ContainerAccessConditions{})
c.Assert(err, IsNil)
}
func (s *PublishedStorageSuite) GetFile(c *C, path string) []byte {
blob := s.storage.az.container.NewBlobURL(path)
resp, err := blob.Download(context.Background(), 0, azblob.CountToEnd, azblob.BlobAccessConditions{}, false, azblob.ClientProvidedKeyOptions{})
c.Assert(err, IsNil)
body := resp.Body(azblob.RetryReaderOptions{MaxRetryRequests: 3})
data, err := ioutil.ReadAll(body)
c.Assert(err, IsNil)
return data
}
func (s *PublishedStorageSuite) AssertNoFile(c *C, path string) {
_, err := s.storage.az.container.NewBlobURL(path).GetProperties(
context.Background(), azblob.BlobAccessConditions{}, azblob.ClientProvidedKeyOptions{})
c.Assert(err, NotNil)
storageError, ok := err.(azblob.StorageError)
c.Assert(ok, Equals, true)
c.Assert(string(storageError.ServiceCode()), Equals, string(string(azblob.StorageErrorCodeBlobNotFound)))
}
func (s *PublishedStorageSuite) PutFile(c *C, path string, data []byte) {
hash := md5.Sum(data)
_, err := azblob.UploadBufferToBlockBlob(
context.Background(),
data,
s.storage.az.container.NewBlockBlobURL(path),
azblob.UploadToBlockBlobOptions{
BlobHTTPHeaders: azblob.BlobHTTPHeaders{
ContentMD5: hash[:],
},
})
c.Assert(err, IsNil)
}
func (s *PublishedStorageSuite) TestPutFile(c *C) {
content := []byte("Welcome to Azure!")
filename := "a/b.txt"
dir := c.MkDir()
err := ioutil.WriteFile(filepath.Join(dir, "a"), content, 0644)
c.Assert(err, IsNil)
err = s.storage.PutFile(filename, filepath.Join(dir, "a"))
c.Check(err, IsNil)
c.Check(s.GetFile(c, filename), DeepEquals, content)
err = s.prefixedStorage.PutFile(filename, filepath.Join(dir, "a"))
c.Check(err, IsNil)
c.Check(s.GetFile(c, filepath.Join(s.prefixedStorage.az.prefix, filename)), DeepEquals, content)
}
func (s *PublishedStorageSuite) TestPutFilePlus(c *C) {
content := []byte("Welcome to Azure!")
filename := "a/b+c.txt"
dir := c.MkDir()
err := ioutil.WriteFile(filepath.Join(dir, "a"), content, 0644)
c.Assert(err, IsNil)
err = s.storage.PutFile(filename, filepath.Join(dir, "a"))
c.Check(err, IsNil)
c.Check(s.GetFile(c, filename), DeepEquals, content)
s.AssertNoFile(c, "a/b c.txt")
}
func (s *PublishedStorageSuite) TestFilelist(c *C) {
paths := []string{"a", "b", "c", "testa", "test/a", "test/b", "lala/a", "lala/b", "lala/c"}
for _, path := range paths {
s.PutFile(c, path, []byte("test"))
}
list, err := s.storage.Filelist("")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a", "b", "c", "lala/a", "lala/b", "lala/c", "test/a", "test/b", "testa"})
list, err = s.storage.Filelist("test")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a", "b"})
list, err = s.storage.Filelist("test2")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{})
list, err = s.prefixedStorage.Filelist("")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a", "b", "c"})
}
func (s *PublishedStorageSuite) TestFilelistPlus(c *C) {
paths := []string{"a", "b", "c", "testa", "test/a+1", "test/a 1", "lala/a+b", "lala/a b", "lala/c"}
for _, path := range paths {
s.PutFile(c, path, []byte("test"))
}
list, err := s.storage.Filelist("")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a", "b", "c", "lala/a b", "lala/a+b", "lala/c", "test/a 1", "test/a+1", "testa"})
list, err = s.storage.Filelist("test")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a 1", "a+1"})
list, err = s.storage.Filelist("test2")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{})
list, err = s.prefixedStorage.Filelist("")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a b", "a+b", "c"})
}
func (s *PublishedStorageSuite) TestRemove(c *C) {
s.PutFile(c, "a/b", []byte("test"))
err := s.storage.Remove("a/b")
c.Check(err, IsNil)
s.AssertNoFile(c, "a/b")
s.PutFile(c, "lala/xyz", []byte("test"))
err = s.prefixedStorage.Remove("xyz")
c.Check(err, IsNil)
s.AssertNoFile(c, "lala/xyz")
}
func (s *PublishedStorageSuite) TestRemovePlus(c *C) {
s.PutFile(c, "a/b+c", []byte("test"))
s.PutFile(c, "a/b", []byte("test"))
err := s.storage.Remove("a/b+c")
c.Check(err, IsNil)
s.AssertNoFile(c, "a/b+c")
s.AssertNoFile(c, "a/b c")
err = s.storage.Remove("a/b")
c.Check(err, IsNil)
s.AssertNoFile(c, "a/b")
}
func (s *PublishedStorageSuite) TestRemoveDirs(c *C) {
paths := []string{"a", "b", "c", "testa", "test/a", "test/b", "lala/a", "lala/b", "lala/c"}
for _, path := range paths {
s.PutFile(c, path, []byte("test"))
}
err := s.storage.RemoveDirs("test", nil)
c.Check(err, IsNil)
list, err := s.storage.Filelist("")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a", "b", "c", "lala/a", "lala/b", "lala/c", "testa"})
}
func (s *PublishedStorageSuite) TestRemoveDirsPlus(c *C) {
paths := []string{"a", "b", "c", "testa", "test/a+1", "test/a 1", "lala/a+b", "lala/a b", "lala/c"}
for _, path := range paths {
s.PutFile(c, path, []byte("test"))
}
err := s.storage.RemoveDirs("test", nil)
c.Check(err, IsNil)
list, err := s.storage.Filelist("")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a", "b", "c", "lala/a b", "lala/a+b", "lala/c", "testa"})
}
func (s *PublishedStorageSuite) TestRenameFile(c *C) {
dir := c.MkDir()
err := ioutil.WriteFile(filepath.Join(dir, "a"), []byte("Welcome to Azure!"), 0644)
c.Assert(err, IsNil)
err = s.storage.PutFile("source.txt", filepath.Join(dir, "a"))
c.Check(err, IsNil)
err = s.storage.RenameFile("source.txt", "dest.txt")
c.Check(err, IsNil)
c.Check(s.GetFile(c, "dest.txt"), DeepEquals, []byte("Welcome to Azure!"))
exists, err := s.storage.FileExists("source.txt")
c.Check(err, IsNil)
c.Check(exists, Equals, false)
}
func (s *PublishedStorageSuite) TestLinkFromPool(c *C) {
root := c.MkDir()
pool := files.NewPackagePool(root, false)
cs := files.NewMockChecksumStorage()
tmpFile1 := filepath.Join(c.MkDir(), "mars-invaders_1.03.deb")
err := ioutil.WriteFile(tmpFile1, []byte("Contents"), 0644)
c.Assert(err, IsNil)
cksum1 := utils.ChecksumInfo{MD5: "c1df1da7a1ce305a3b60af9d5733ac1d"}
tmpFile2 := filepath.Join(c.MkDir(), "mars-invaders_1.03.deb")
err = ioutil.WriteFile(tmpFile2, []byte("Spam"), 0644)
c.Assert(err, IsNil)
cksum2 := utils.ChecksumInfo{MD5: "e9dfd31cc505d51fc26975250750deab"}
tmpFile3 := filepath.Join(c.MkDir(), "netboot/boot.img.gz")
os.MkdirAll(filepath.Dir(tmpFile3), 0777)
err = ioutil.WriteFile(tmpFile3, []byte("Contents"), 0644)
c.Assert(err, IsNil)
cksum3 := utils.ChecksumInfo{MD5: "c1df1da7a1ce305a3b60af9d5733ac1d"}
src1, err := pool.Import(tmpFile1, "mars-invaders_1.03.deb", &cksum1, true, cs)
c.Assert(err, IsNil)
src2, err := pool.Import(tmpFile2, "mars-invaders_1.03.deb", &cksum2, true, cs)
c.Assert(err, IsNil)
src3, err := pool.Import(tmpFile3, "netboot/boot.img.gz", &cksum3, true, cs)
c.Assert(err, IsNil)
// first link from pool
err = s.storage.LinkFromPool("", filepath.Join("", "pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, src1, cksum1, false)
c.Check(err, IsNil)
c.Check(s.GetFile(c, "pool/main/m/mars-invaders/mars-invaders_1.03.deb"), DeepEquals, []byte("Contents"))
// duplicate link from pool
err = s.storage.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, src1, cksum1, false)
c.Check(err, IsNil)
c.Check(s.GetFile(c, "pool/main/m/mars-invaders/mars-invaders_1.03.deb"), DeepEquals, []byte("Contents"))
// link from pool with conflict
err = s.storage.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, src2, cksum2, false)
c.Check(err, ErrorMatches, ".*file already exists and is different.*")
c.Check(s.GetFile(c, "pool/main/m/mars-invaders/mars-invaders_1.03.deb"), DeepEquals, []byte("Contents"))
// link from pool with conflict and force
err = s.storage.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, src2, cksum2, true)
c.Check(err, IsNil)
c.Check(s.GetFile(c, "pool/main/m/mars-invaders/mars-invaders_1.03.deb"), DeepEquals, []byte("Spam"))
// for prefixed storage:
// first link from pool
err = s.prefixedStorage.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, src1, cksum1, false)
c.Check(err, IsNil)
// 2nd link from pool, providing wrong path for source file
//
// this test should check that file already exists in S3 and skip upload (which would fail if not skipped)
s.prefixedStorage.pathCache = nil
err = s.prefixedStorage.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, "wrong-looks-like-pathcache-doesnt-work", cksum1, false)
c.Check(err, IsNil)
c.Check(s.GetFile(c, "lala/pool/main/m/mars-invaders/mars-invaders_1.03.deb"), DeepEquals, []byte("Contents"))
// link from pool with nested file name
err = s.storage.LinkFromPool("", "dists/jessie/non-free/installer-i386/current/images", "netboot/boot.img.gz", pool, src3, cksum3, false)
c.Check(err, IsNil)
c.Check(s.GetFile(c, "dists/jessie/non-free/installer-i386/current/images/netboot/boot.img.gz"), DeepEquals, []byte("Contents"))
}
func (s *PublishedStorageSuite) TestSymLink(c *C) {
s.PutFile(c, "a/b", []byte("test"))
err := s.storage.SymLink("a/b", "a/b.link")
c.Check(err, IsNil)
var link string
link, err = s.storage.ReadLink("a/b.link")
c.Check(err, IsNil)
c.Check(link, Equals, "a/b")
c.Skip("copy not available in azure test")
}
func (s *PublishedStorageSuite) TestFileExists(c *C) {
s.PutFile(c, "a/b", []byte("test"))
exists, err := s.storage.FileExists("a/b")
c.Check(err, IsNil)
c.Check(exists, Equals, true)
exists, _ = s.storage.FileExists("a/b.invalid")
c.Check(err, IsNil)
c.Check(exists, Equals, false)
}