Files
aptly/files/public_test.go
Ludovico Cavedon fad660450c Cache bucket content by prefix
When a publishing uses a publish prefix, instead of listing the contents
of the whole bucket under the storage prefix, only list the contents of
the bucket under the storage prefix and publish prefix, and cache it by
publish prefix.
This speeds up publish operations under a prefix.
2024-02-06 20:49:35 +01:00

341 lines
12 KiB
Go

package files
import (
"io/ioutil"
"os"
"path/filepath"
"syscall"
"github.com/aptly-dev/aptly/aptly"
"github.com/aptly-dev/aptly/utils"
. "gopkg.in/check.v1"
)
type PublishedStorageSuite struct {
root string
storage *PublishedStorage
storageSymlink *PublishedStorage
storageCopy *PublishedStorage
storageCopySize *PublishedStorage
cs aptly.ChecksumStorage
}
var _ = Suite(&PublishedStorageSuite{})
func (s *PublishedStorageSuite) SetUpTest(c *C) {
s.root = c.MkDir()
s.storage = NewPublishedStorage(filepath.Join(s.root, "public"), "", "")
s.storageSymlink = NewPublishedStorage(filepath.Join(s.root, "public_symlink"), "symlink", "")
s.storageCopy = NewPublishedStorage(filepath.Join(s.root, "public_copy"), "copy", "")
s.storageCopySize = NewPublishedStorage(filepath.Join(s.root, "public_copysize"), "copy", "size")
s.cs = NewMockChecksumStorage()
}
func (s *PublishedStorageSuite) TestLinkMethodField(c *C) {
c.Assert(s.storage.linkMethod, Equals, LinkMethodHardLink)
c.Assert(s.storageSymlink.linkMethod, Equals, LinkMethodSymLink)
c.Assert(s.storageCopy.linkMethod, Equals, LinkMethodCopy)
c.Assert(s.storageCopySize.linkMethod, Equals, LinkMethodCopy)
}
func (s *PublishedStorageSuite) TestVerifyMethodField(c *C) {
c.Assert(s.storageCopy.verifyMethod, Equals, VerificationMethodChecksum)
c.Assert(s.storageCopySize.verifyMethod, Equals, VerificationMethodFileSize)
}
func (s *PublishedStorageSuite) TestPublicPath(c *C) {
c.Assert(s.storage.PublicPath(), Equals, filepath.Join(s.root, "public"))
c.Assert(s.storageSymlink.PublicPath(), Equals, filepath.Join(s.root, "public_symlink"))
c.Assert(s.storageCopy.PublicPath(), Equals, filepath.Join(s.root, "public_copy"))
c.Assert(s.storageCopySize.PublicPath(), Equals, filepath.Join(s.root, "public_copysize"))
}
func (s *PublishedStorageSuite) TestMkDir(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
_, err = os.Stat(filepath.Join(s.storage.rootPath, "ppa/dists/squeeze/"))
c.Assert(err, IsNil)
}
func (s *PublishedStorageSuite) TestPutFile(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/dists/squeeze/Release", "/dev/null")
c.Assert(err, IsNil)
_, err = os.Stat(filepath.Join(s.storage.rootPath, "ppa/dists/squeeze/Release"))
c.Assert(err, IsNil)
}
func (s *PublishedStorageSuite) TestFilelist(c *C) {
err := s.storage.MkDir("ppa/pool/main/a/ab/")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/pool/main/a/ab/a.deb", "/dev/null")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/pool/main/a/ab/b.deb", "/dev/null")
c.Assert(err, IsNil)
list, err := s.storage.Filelist("ppa/pool/main/")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{"a/ab/a.deb", "a/ab/b.deb"})
list, err = s.storage.Filelist("ppa/pool/doenstexist/")
c.Check(err, IsNil)
c.Check(list, DeepEquals, []string{})
}
func (s *PublishedStorageSuite) TestRenameFile(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/dists/squeeze/Release", "/dev/null")
c.Assert(err, IsNil)
err = s.storage.RenameFile("ppa/dists/squeeze/Release", "ppa/dists/squeeze/InRelease")
c.Check(err, IsNil)
_, err = os.Stat(filepath.Join(s.storage.rootPath, "ppa/dists/squeeze/InRelease"))
c.Assert(err, IsNil)
}
func (s *PublishedStorageSuite) TestFileExists(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
exists, _ := s.storage.FileExists("ppa/dists/squeeze/Release")
c.Check(exists, Equals, false)
err = s.storage.PutFile("ppa/dists/squeeze/Release", "/dev/null")
c.Assert(err, IsNil)
exists, _ = s.storage.FileExists("ppa/dists/squeeze/Release")
c.Check(exists, Equals, true)
}
func (s *PublishedStorageSuite) TestSymLink(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/dists/squeeze/Release", "/dev/null")
c.Assert(err, IsNil)
err = s.storage.SymLink("ppa/dists/squeeze/Release", "ppa/dists/squeeze/InRelease")
c.Assert(err, IsNil)
exists, _ := s.storage.FileExists("ppa/dists/squeeze/InRelease")
c.Check(exists, Equals, true)
linkTarget, err := s.storage.ReadLink("ppa/dists/squeeze/InRelease")
c.Assert(err, IsNil)
c.Assert(linkTarget, Equals, "ppa/dists/squeeze/Release")
}
func (s *PublishedStorageSuite) TestHardLink(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/dists/squeeze/Release", "/dev/null")
c.Assert(err, IsNil)
err = s.storage.HardLink("ppa/dists/squeeze/Release", "ppa/dists/squeeze/InRelease")
c.Assert(err, IsNil)
exists, _ := s.storage.FileExists("ppa/dists/squeeze/InRelease")
c.Check(exists, Equals, true)
}
func (s *PublishedStorageSuite) TestRemoveDirs(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/dists/squeeze/Release", "/dev/null")
c.Assert(err, IsNil)
err = s.storage.RemoveDirs("ppa/dists/", nil)
c.Assert(err, IsNil)
_, err = os.Stat(filepath.Join(s.storage.rootPath, "ppa/dists/squeeze/Release"))
c.Assert(err, NotNil)
c.Assert(os.IsNotExist(err), Equals, true)
}
func (s *PublishedStorageSuite) TestRemove(c *C) {
err := s.storage.MkDir("ppa/dists/squeeze/")
c.Assert(err, IsNil)
err = s.storage.PutFile("ppa/dists/squeeze/Release", "/dev/null")
c.Assert(err, IsNil)
err = s.storage.Remove("ppa/dists/squeeze/Release")
c.Assert(err, IsNil)
_, err = os.Stat(filepath.Join(s.storage.rootPath, "ppa/dists/squeeze/Release"))
c.Assert(err, NotNil)
c.Assert(os.IsNotExist(err), Equals, true)
}
func (s *PublishedStorageSuite) TestLinkFromPool(c *C) {
tests := []struct {
prefix string
sourcePath string
publishedDirectory string
expectedFilename string
}{
{ // package name regular
prefix: "",
sourcePath: "mars-invaders_1.03.deb",
publishedDirectory: "pool/main/m/mars-invaders",
expectedFilename: "pool/main/m/mars-invaders/mars-invaders_1.03.deb",
},
{ // lib-like filename
prefix: "",
sourcePath: "libmars-invaders_1.03.deb",
publishedDirectory: "pool/main/libm/libmars-invaders",
expectedFilename: "pool/main/libm/libmars-invaders/libmars-invaders_1.03.deb",
},
{ // duplicate link, shouldn't panic
prefix: "",
sourcePath: "mars-invaders_1.03.deb",
publishedDirectory: "pool/main/m/mars-invaders",
expectedFilename: "pool/main/m/mars-invaders/mars-invaders_1.03.deb",
},
{ // prefix & component
prefix: "ppa",
sourcePath: "libmars-invaders_1.04.deb",
publishedDirectory: "pool/contrib/libm/libmars-invaders",
expectedFilename: "pool/contrib/libm/libmars-invaders/libmars-invaders_1.04.deb",
},
{ // installer file
prefix: "",
sourcePath: "netboot/boot.img.gz",
publishedDirectory: "dists/jessie/non-free/installer-i386/current/images",
expectedFilename: "dists/jessie/non-free/installer-i386/current/images/netboot/boot.img.gz",
},
}
pool := NewPackagePool(s.root, false)
for _, t := range tests {
tmpPath := filepath.Join(c.MkDir(), t.sourcePath)
os.MkdirAll(filepath.Dir(tmpPath), 0777)
err := ioutil.WriteFile(tmpPath, []byte("Contents"), 0644)
c.Assert(err, IsNil)
sourceChecksum, err := utils.ChecksumsForFile(tmpPath)
c.Assert(err, IsNil)
srcPoolPath, err := pool.Import(tmpPath, t.sourcePath, &utils.ChecksumInfo{MD5: "c1df1da7a1ce305a3b60af9d5733ac1d"}, false, s.cs)
c.Assert(err, IsNil)
// Test using hardlinks
err = s.storage.LinkFromPool(t.prefix, t.publishedDirectory, t.sourcePath, pool, srcPoolPath, sourceChecksum, false)
c.Assert(err, IsNil)
st, err := os.Stat(filepath.Join(s.storage.rootPath, t.prefix, t.expectedFilename))
c.Assert(err, IsNil)
info := st.Sys().(*syscall.Stat_t)
c.Check(int(info.Nlink), Equals, 3)
// Test using symlinks
err = s.storageSymlink.LinkFromPool(t.prefix, t.publishedDirectory, t.sourcePath, pool, srcPoolPath, sourceChecksum, false)
c.Assert(err, IsNil)
st, err = os.Lstat(filepath.Join(s.storageSymlink.rootPath, t.prefix, t.expectedFilename))
c.Assert(err, IsNil)
info = st.Sys().(*syscall.Stat_t)
c.Check(int(info.Nlink), Equals, 1)
c.Check(int(info.Mode&syscall.S_IFMT), Equals, int(syscall.S_IFLNK))
// Test using copy with checksum verification
err = s.storageCopy.LinkFromPool(t.prefix, t.publishedDirectory, t.sourcePath, pool, srcPoolPath, sourceChecksum, false)
c.Assert(err, IsNil)
st, err = os.Stat(filepath.Join(s.storageCopy.rootPath, t.prefix, t.expectedFilename))
c.Assert(err, IsNil)
info = st.Sys().(*syscall.Stat_t)
c.Check(int(info.Nlink), Equals, 1)
// Test using copy with size verification
err = s.storageCopySize.LinkFromPool(t.prefix, t.publishedDirectory, t.sourcePath, pool, srcPoolPath, sourceChecksum, false)
c.Assert(err, IsNil)
st, err = os.Stat(filepath.Join(s.storageCopySize.rootPath, t.prefix, t.expectedFilename))
c.Assert(err, IsNil)
info = st.Sys().(*syscall.Stat_t)
c.Check(int(info.Nlink), Equals, 1)
}
// test linking files to duplicate final name
tmpPath := filepath.Join(c.MkDir(), "mars-invaders_1.03.deb")
err := ioutil.WriteFile(tmpPath, []byte("cONTENTS"), 0644)
c.Assert(err, IsNil)
sourceChecksum, err := utils.ChecksumsForFile(tmpPath)
c.Assert(err, IsNil)
srcPoolPath, err := pool.Import(tmpPath, "mars-invaders_1.03.deb", &utils.ChecksumInfo{MD5: "02bcda7a1ce305a3b60af9d5733ac1d"}, true, s.cs)
c.Assert(err, IsNil)
st, err := pool.Stat(srcPoolPath)
c.Assert(err, IsNil)
nlinks := int(st.Sys().(*syscall.Stat_t).Nlink)
err = s.storage.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, srcPoolPath, sourceChecksum, false)
c.Check(err, ErrorMatches, ".*file already exists and is different")
st, err = pool.Stat(srcPoolPath)
c.Assert(err, IsNil)
c.Check(int(st.Sys().(*syscall.Stat_t).Nlink), Equals, nlinks)
// linking with force
err = s.storage.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, srcPoolPath, sourceChecksum, true)
c.Check(err, IsNil)
st, err = pool.Stat(srcPoolPath)
c.Assert(err, IsNil)
c.Check(int(st.Sys().(*syscall.Stat_t).Nlink), Equals, nlinks+1)
// Test using symlinks
err = s.storageSymlink.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, srcPoolPath, sourceChecksum, false)
c.Check(err, ErrorMatches, ".*file already exists and is different")
err = s.storageSymlink.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, srcPoolPath, sourceChecksum, true)
c.Check(err, IsNil)
// Test using copy with checksum verification
err = s.storageCopy.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, srcPoolPath, sourceChecksum, false)
c.Check(err, ErrorMatches, ".*file already exists and is different")
err = s.storageCopy.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, srcPoolPath, sourceChecksum, true)
c.Check(err, IsNil)
// Test using copy with size verification (this will NOT detect the difference)
err = s.storageCopySize.LinkFromPool("", filepath.Join("pool", "main", "m/mars-invaders"), "mars-invaders_1.03.deb", pool, srcPoolPath, sourceChecksum, false)
c.Check(err, IsNil)
}
func (s *PublishedStorageSuite) TestRootRemove(c *C) {
// Prevent deletion of the root directory by passing empty subpaths.
pwd := c.MkDir()
// Symlink
linkedDir := filepath.Join(pwd, "linkedDir")
os.Symlink(s.root, linkedDir)
linkStorage := NewPublishedStorage(linkedDir, "", "")
c.Assert(func() { linkStorage.Remove("") }, PanicMatches, "trying to remove empty path")
// Actual dir
dirStorage := NewPublishedStorage(pwd, "", "")
c.Assert(func() { dirStorage.RemoveDirs("", nil) }, PanicMatches, "trying to remove the root directory")
}