func testFailures(t *testing.T, apiClient pfs.ApiClient, internalAPIClient pfs.InternalApiClient, cluster Cluster) {
repositoryName := TestRepositoryName()
err := pfsutil.InitRepository(apiClient, repositoryName)
require.NoError(t, err)
commit, err := pfsutil.Branch(apiClient, repositoryName, "scratch")
require.NoError(t, err)
require.NotNil(t, commit)
newCommitID := commit.Id
err = pfsutil.MakeDirectory(apiClient, repositoryName, newCommitID, "a/b")
require.NoError(t, err)
err = pfsutil.MakeDirectory(apiClient, repositoryName, newCommitID, "a/c")
require.NoError(t, err)
doWrites(t, apiClient, repositoryName, newCommitID)
err = pfsutil.Write(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
checkWrites(t, apiClient, repositoryName, newCommitID)
for server := 0; server < testNumReplicas; server++ {
cluster.Kill(server)
}
cluster.WaitForAvailability()
checkWrites(t, apiClient, repositoryName, newCommitID)
}
func testMountBig(t *testing.T, apiClient pfs.ApiClient, internalAPIClient pfs.InternalApiClient, cluster Cluster) {
repositoryName := TestRepositoryName()
err := pfsutil.InitRepository(apiClient, repositoryName)
require.NoError(t, err)
directory := "/compile/testMount"
mounter := fuse.NewMounter(apiClient)
err = mounter.Mount(repositoryName, "", directory, 0, 1)
require.NoError(t, err)
_, err = os.Stat(filepath.Join(directory, "scratch"))
require.NoError(t, err)
commit, err := pfsutil.Branch(apiClient, repositoryName, "scratch")
require.NoError(t, err)
require.NotNil(t, commit)
newCommitID := commit.Id
bigValue := make([]byte, 1024*1024*300)
for i := 0; i < 1024*1024*300; i++ {
bigValue[i] = 'a'
}
wg := sync.WaitGroup{}
for j := 0; j < 5; j++ {
wg.Add(1)
go func(j int) {
defer wg.Done()
err := ioutil.WriteFile(filepath.Join(directory, newCommitID, fmt.Sprintf("big%d", j)), bigValue, 0666)
require.NoError(t, err)
}(j)
}
wg.Wait()
err = pfsutil.Write(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
wg = sync.WaitGroup{}
for j := 0; j < 5; j++ {
wg.Add(1)
go func(j int) {
defer wg.Done()
data, err := ioutil.ReadFile(filepath.Join(directory, newCommitID, fmt.Sprintf("big%d", j)))
require.NoError(t, err)
require.Equal(t, bigValue, data)
}(j)
}
wg.Wait()
err = mounter.Unmount(directory)
require.NoError(t, err)
err = mounter.Wait(directory)
require.NoError(t, err)
}
func benchMount(b *testing.B, apiClient pfs.ApiClient) {
repositoryName := TestRepositoryName()
if err := pfsutil.InitRepository(apiClient, repositoryName, false); err != nil {
b.Error(err)
}
directory := "/compile/benchMount"
mounter := fuse.NewMounter()
go func() {
if err := mounter.Mount(apiClient, repositoryName, directory, 0, 1); err != nil {
b.Error(err)
}
}()
mounter.Ready()
defer func() {
if err := mounter.Unmount(directory); err != nil {
b.Error(err)
}
}()
bigValue := make([]byte, 1024*1024)
for i := 0; i < 1024*1024; i++ {
bigValue[i] = 'a'
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
branchResponse, err := pfsutil.Branch(apiClient, repositoryName, "scratch")
if err != nil {
b.Error(err)
}
if branchResponse == nil {
b.Error("nil branch")
}
newCommitID := branchResponse.Commit.Id
var wg sync.WaitGroup
for j := 0; j < 1024; j++ {
wg.Add(1)
go func(j int) {
defer wg.Done()
if err = ioutil.WriteFile(filepath.Join(directory, newCommitID, fmt.Sprintf("big%d", j)), bigValue, 0666); err != nil {
b.Error(err)
}
}(j)
}
wg.Wait()
if err := pfsutil.Commit(apiClient, repositoryName, newCommitID); err != nil {
b.Error(err)
}
}
}
func (b *brancher) branch(
repositoryName string,
commitID string,
) (string, error) {
commit, err := pfsutil.Branch(
b.pfsAPIClient,
repositoryName,
commitID,
)
if err != nil {
return "", err
}
b.lock.Lock()
defer b.lock.Unlock()
if existingCommitID, ok := b.outputRepositoryToBranchID[repositoryName]; ok {
// TODO(pedge) delete new branch
return existingCommitID, nil
}
b.outputRepositoryToBranchID[repositoryName] = commit.Id
return commit.Id, nil
}
func testSimple(t *testing.T, apiClient pfs.ApiClient) {
repositoryName := testRepositoryName()
err := pfsutil.InitRepository(apiClient, repositoryName)
require.NoError(t, err)
getCommitInfoResponse, err := pfsutil.GetCommitInfo(apiClient, repositoryName, "scratch")
require.NoError(t, err)
require.NotNil(t, getCommitInfoResponse)
require.Equal(t, "scratch", getCommitInfoResponse.CommitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_READ, getCommitInfoResponse.CommitInfo.CommitType)
require.Nil(t, getCommitInfoResponse.CommitInfo.ParentCommit)
branchResponse, err := pfsutil.Branch(apiClient, repositoryName, "scratch")
require.NoError(t, err)
require.NotNil(t, branchResponse)
newCommitID := branchResponse.Commit.Id
getCommitInfoResponse, err = pfsutil.GetCommitInfo(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
require.NotNil(t, getCommitInfoResponse)
require.Equal(t, newCommitID, getCommitInfoResponse.CommitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_WRITE, getCommitInfoResponse.CommitInfo.CommitType)
require.Equal(t, "scratch", getCommitInfoResponse.CommitInfo.ParentCommit.Id)
err = pfsutil.MakeDirectory(apiClient, repositoryName, newCommitID, "a/b")
require.NoError(t, err)
err = pfsutil.MakeDirectory(apiClient, repositoryName, newCommitID, "a/c")
require.NoError(t, err)
var wg sync.WaitGroup
for i := 0; i < testSize; i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
iErr := pfsutil.PutFile(apiClient, repositoryName, newCommitID, fmt.Sprintf("a/b/file%d", i), strings.NewReader(fmt.Sprintf("hello%d", i)))
require.NoError(t, iErr)
iErr = pfsutil.PutFile(apiClient, repositoryName, newCommitID, fmt.Sprintf("a/c/file%d", i), strings.NewReader(fmt.Sprintf("hello%d", i)))
require.NoError(t, iErr)
}()
}
wg.Wait()
err = pfsutil.Commit(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
getCommitInfoResponse, err = pfsutil.GetCommitInfo(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
require.NotNil(t, getCommitInfoResponse)
require.Equal(t, newCommitID, getCommitInfoResponse.CommitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_READ, getCommitInfoResponse.CommitInfo.CommitType)
require.Equal(t, "scratch", getCommitInfoResponse.CommitInfo.ParentCommit.Id)
wg = sync.WaitGroup{}
for i := 0; i < testSize; i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
reader, iErr := pfsutil.GetFile(apiClient, repositoryName, newCommitID, fmt.Sprintf("a/b/file%d", i))
require.NoError(t, iErr)
buffer := bytes.NewBuffer(nil)
_, iErr = buffer.ReadFrom(reader)
require.NoError(t, iErr)
require.Equal(t, fmt.Sprintf("hello%d", i), buffer.String())
reader, iErr = pfsutil.GetFile(apiClient, repositoryName, newCommitID, fmt.Sprintf("a/c/file%d", i))
require.NoError(t, iErr)
buffer = bytes.NewBuffer(nil)
_, iErr = buffer.ReadFrom(reader)
require.NoError(t, iErr)
require.Equal(t, fmt.Sprintf("hello%d", i), buffer.String())
}()
}
wg.Wait()
listFilesResponse, err := pfsutil.ListFiles(apiClient, repositoryName, newCommitID, "a/b", 0, 1)
require.NoError(t, err)
require.Equal(t, testSize, len(listFilesResponse.FileInfo))
listFilesResponse, err = pfsutil.ListFiles(apiClient, repositoryName, newCommitID, "a/c", 0, 1)
require.NoError(t, err)
require.Equal(t, testSize, len(listFilesResponse.FileInfo))
var fileInfos [7][]*pfs.FileInfo
wg = sync.WaitGroup{}
for i := 0; i < 7; i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
listFilesResponse, iErr := pfsutil.ListFiles(apiClient, repositoryName, newCommitID, "a/b", i, 7)
require.NoError(t, iErr)
fileInfos[i] = listFilesResponse.FileInfo
}()
}
wg.Wait()
count := 0
for i := 0; i < 7; i++ {
count += len(fileInfos[i])
}
require.Equal(t, testSize, count)
}
func do(appEnvObj interface{}) error {
appEnv := appEnvObj.(*appEnv)
clientConn, err := grpc.Dial(appEnv.Address)
if err != nil {
return err
}
apiClient := pfs.NewApiClient(clientConn)
var shard int
var modulus int
initCmd := cobramainutil.Command{
Use: "init repository-name",
Long: "Initalize a repository.",
NumArgs: 1,
Run: func(cmd *cobra.Command, args []string) error {
return pfsutil.InitRepository(apiClient, args[0], false)
},
}.ToCobraCommand()
mkdirCmd := cobramainutil.Command{
Use: "mkdir repository-name commit-id path/to/dir",
Long: "Make a directory. Sub directories must already exist.",
NumArgs: 3,
Run: func(cmd *cobra.Command, args []string) error {
return pfsutil.MakeDirectory(apiClient, args[0], args[1], args[2])
},
}.ToCobraCommand()
putCmd := cobramainutil.Command{
Use: "put repository-name branch-id path/to/file",
Long: "Put a file from stdin. Directories must exist. branch-id must be a writeable commit.",
NumArgs: 3,
Run: func(cmd *cobra.Command, args []string) error {
_, err := pfsutil.PutFile(apiClient, args[0], args[1], args[2], 0, os.Stdin)
return err
},
}.ToCobraCommand()
getCmd := cobramainutil.Command{
Use: "get repository-name commit-id path/to/file",
Long: "Get a file from stdout. commit-id must be a readable commit.",
NumArgs: 3,
Run: func(cmd *cobra.Command, args []string) error {
return pfsutil.GetFile(apiClient, args[0], args[1], args[2], 0, pfsutil.GetAll, os.Stdout)
},
}.ToCobraCommand()
lsCmd := cobramainutil.Command{
Use: "ls repository-name branch-id path/to/dir",
Long: "List a directory. Directory must exist.",
NumArgs: 3,
Run: func(cmd *cobra.Command, args []string) error {
listFilesResponse, err := pfsutil.ListFiles(apiClient, args[0], args[1], args[2], uint64(shard), uint64(modulus))
if err != nil {
return err
}
for _, fileInfo := range listFilesResponse.FileInfo {
fmt.Printf("%+v\n", fileInfo)
}
return nil
},
}.ToCobraCommand()
lsCmd.Flags().IntVarP(&shard, "shard", "s", 0, "shard to read from")
lsCmd.Flags().IntVarP(&modulus, "modulus", "m", 1, "modulus of the shards")
branchCmd := cobramainutil.Command{
Use: "branch repository-name commit-id",
Long: "Branch a commit. commit-id must be a readable commit.",
NumArgs: 2,
Run: func(cmd *cobra.Command, args []string) error {
branchResponse, err := pfsutil.Branch(apiClient, args[0], args[1])
if err != nil {
return err
}
fmt.Println(branchResponse.Commit.Id)
return nil
},
}.ToCobraCommand()
commitCmd := cobramainutil.Command{
Use: "commit repository-name branch-id",
Long: "Commit a branch. branch-id must be a writeable commit.",
NumArgs: 2,
Run: func(cmd *cobra.Command, args []string) error {
return pfsutil.Commit(apiClient, args[0], args[1])
},
}.ToCobraCommand()
commitInfoCmd := cobramainutil.Command{
Use: "commit-info repository-name commit-id",
Long: "Get info for a commit.",
NumArgs: 2,
Run: func(cmd *cobra.Command, args []string) error {
commitInfoResponse, err := pfsutil.GetCommitInfo(apiClient, args[0], args[1])
if err != nil {
return err
}
fmt.Printf("%+v\n", commitInfoResponse.CommitInfo)
return nil
},
}.ToCobraCommand()
listCommitsCmd := cobramainutil.Command{
Use: "list-commits repository-name",
Long: "List commits on the repository.",
NumArgs: 1,
Run: func(cmd *cobra.Command, args []string) error {
listCommitsResponse, err := pfsutil.ListCommits(apiClient, args[0])
if err != nil {
return err
}
for _, commitInfo := range listCommitsResponse.CommitInfo {
fmt.Printf("%+v\n", commitInfo)
}
return nil
},
}.ToCobraCommand()
mountCmd := cobramainutil.Command{
Use: "mount repository-name",
Long: "Mount a repository as a local file system.",
NumArgs: 1,
Run: func(cmd *cobra.Command, args []string) error {
return fuse.NewMounter().Mount(apiClient, args[0], args[0], uint64(shard), uint64(modulus))
},
}.ToCobraCommand()
mountCmd.Flags().IntVarP(&shard, "shard", "s", 0, "shard to read from")
mountCmd.Flags().IntVarP(&modulus, "modulus", "m", 1, "modulus of the shards")
rootCmd := &cobra.Command{
Use: "pfs",
Long: `Access the PFS API.
Note that this CLI is experimental and does not even check for common errors.
The environment variable PFS_ADDRESS controls what server the CLI connects to, the default is 0.0.0.0:650.`,
}
rootCmd.AddCommand(cobramainutil.NewVersionCommand(clientConn, pachyderm.Version))
rootCmd.AddCommand(initCmd)
rootCmd.AddCommand(mkdirCmd)
rootCmd.AddCommand(putCmd)
rootCmd.AddCommand(getCmd)
rootCmd.AddCommand(lsCmd)
rootCmd.AddCommand(branchCmd)
rootCmd.AddCommand(commitCmd)
rootCmd.AddCommand(commitInfoCmd)
rootCmd.AddCommand(listCommitsCmd)
rootCmd.AddCommand(mountCmd)
return rootCmd.Execute()
}
func testMount(t *testing.T, apiClient pfs.ApiClient, internalAPIClient pfs.InternalApiClient) {
repositoryName := TestRepositoryName()
err := pfsutil.InitRepository(apiClient, repositoryName, false)
require.NoError(t, err)
directory := "/compile/testMount"
mounter := fuse.NewMounter()
go func() {
err = mounter.Mount(apiClient, repositoryName, directory, 0, 1)
require.NoError(t, err)
}()
mounter.Ready()
_, err = os.Stat(filepath.Join(directory, "scratch"))
require.NoError(t, err)
branchResponse, err := pfsutil.Branch(apiClient, repositoryName, "scratch")
require.NoError(t, err)
require.NotNil(t, branchResponse)
newCommitID := branchResponse.Commit.Id
_, err = os.Stat(filepath.Join(directory, newCommitID))
require.NoError(t, err)
err = ioutil.WriteFile(filepath.Join(directory, newCommitID, "foo"), []byte("foo"), 0666)
require.NoError(t, err)
_, err = pfsutil.PutFile(apiClient, repositoryName, newCommitID, "bar", 0, strings.NewReader("bar"))
require.NoError(t, err)
bigValue := make([]byte, 1024*1024)
for i := 0; i < 1024*1024; i++ {
bigValue[i] = 'a'
}
err = ioutil.WriteFile(filepath.Join(directory, newCommitID, "big1"), bigValue, 0666)
require.NoError(t, err)
_, err = pfsutil.PutFile(apiClient, repositoryName, newCommitID, "big2", 0, bytes.NewReader(bigValue))
require.NoError(t, err)
err = pfsutil.Commit(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
fInfo, err := os.Stat(filepath.Join(directory, newCommitID, "foo"))
require.NoError(t, err)
require.Equal(t, int64(3), fInfo.Size())
data, err := ioutil.ReadFile(filepath.Join(directory, newCommitID, "foo"))
require.NoError(t, err)
require.Equal(t, "foo", string(data))
data, err = ioutil.ReadFile(filepath.Join(directory, newCommitID, "bar"))
require.NoError(t, err)
require.Equal(t, "bar", string(data))
data, err = ioutil.ReadFile(filepath.Join(directory, newCommitID, "big1"))
require.NoError(t, err)
require.Equal(t, bigValue, data)
data, err = ioutil.ReadFile(filepath.Join(directory, newCommitID, "big2"))
require.NoError(t, err)
require.Equal(t, bigValue, data)
}
func testReplica(t *testing.T, apiClient pfs.ApiClient, internalAPIClient pfs.InternalApiClient) {
masterName := TestRepositoryName()
err := pfsutil.InitRepository(apiClient, masterName, false)
require.NoError(t, err)
replicaName := TestRepositoryName()
err = pfsutil.InitRepository(apiClient, replicaName, true)
require.NoError(t, err)
for i := 0; i < testShardsPerServer*testNumServers; i++ {
var buffer bytes.Buffer
err := pfsutil.PullDiff(internalAPIClient, masterName, "scratch", uint64(i), &buffer)
require.NoError(t, err)
err = pfsutil.PushDiff(internalAPIClient, replicaName, "scratch", uint64(i), &buffer)
require.NoError(t, err)
}
getCommitInfoResponse, err := pfsutil.GetCommitInfo(apiClient, replicaName, "scratch")
require.NoError(t, err)
require.NotNil(t, getCommitInfoResponse)
require.NotNil(t, getCommitInfoResponse.CommitInfo)
require.Equal(t, "scratch", getCommitInfoResponse.CommitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_READ, getCommitInfoResponse.CommitInfo.CommitType)
require.Nil(t, getCommitInfoResponse.CommitInfo.ParentCommit)
branchResponse, err := pfsutil.Branch(apiClient, masterName, "scratch")
require.NoError(t, err)
require.NotNil(t, branchResponse)
newCommitID := branchResponse.Commit.Id
var wg sync.WaitGroup
for i := 0; i < testSize; i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
_, iErr := pfsutil.PutFile(apiClient, masterName, newCommitID,
fmt.Sprintf("file%d", i), 0, strings.NewReader(fmt.Sprintf("hello%d", i)))
require.NoError(t, iErr)
}()
}
wg.Wait()
err = pfsutil.Commit(apiClient, masterName, newCommitID)
require.NoError(t, err)
for i := 0; i < testShardsPerServer*testNumServers; i++ {
var buffer bytes.Buffer
err := pfsutil.PullDiff(internalAPIClient, masterName, newCommitID, uint64(i), &buffer)
require.NoError(t, err)
err = pfsutil.PushDiff(internalAPIClient, replicaName, newCommitID, uint64(i), &buffer)
require.NoError(t, err)
}
getCommitInfoResponse, err = pfsutil.GetCommitInfo(apiClient, replicaName, newCommitID)
require.NoError(t, err)
require.NotNil(t, getCommitInfoResponse)
require.NotNil(t, getCommitInfoResponse.CommitInfo)
require.Equal(t, newCommitID, getCommitInfoResponse.CommitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_READ, getCommitInfoResponse.CommitInfo.CommitType)
require.Equal(t, "scratch", getCommitInfoResponse.CommitInfo.ParentCommit.Id)
}
func testSimple(t *testing.T, apiClient pfs.ApiClient, internalAPIClient pfs.InternalApiClient, cluster Cluster) {
repositoryName := TestRepositoryName()
err := pfsutil.InitRepository(apiClient, repositoryName)
require.NoError(t, err)
commitInfo, err := pfsutil.GetCommitInfo(apiClient, repositoryName, "scratch")
require.NoError(t, err)
require.NotNil(t, commitInfo)
require.Equal(t, "scratch", commitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_READ, commitInfo.CommitType)
require.Nil(t, commitInfo.ParentCommit)
scratchCommitInfo := commitInfo
commitInfos, err := pfsutil.ListCommits(apiClient, repositoryName)
require.NoError(t, err)
require.Equal(t, 1, len(commitInfos.CommitInfo))
require.Equal(t, scratchCommitInfo, commitInfos.CommitInfo[0])
commit, err := pfsutil.Branch(apiClient, repositoryName, "scratch")
require.NoError(t, err)
require.NotNil(t, commit)
newCommitID := commit.Id
commitInfo, err = pfsutil.GetCommitInfo(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
require.NotNil(t, commitInfo)
require.Equal(t, newCommitID, commitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_WRITE, commitInfo.CommitType)
require.Equal(t, "scratch", commitInfo.ParentCommit.Id)
newCommitInfo := commitInfo
commitInfos, err = pfsutil.ListCommits(apiClient, repositoryName)
require.NoError(t, err)
require.Equal(t, 2, len(commitInfos.CommitInfo))
require.Equal(t, newCommitInfo, commitInfos.CommitInfo[0])
require.Equal(t, scratchCommitInfo, commitInfos.CommitInfo[1])
err = pfsutil.MakeDirectory(apiClient, repositoryName, newCommitID, "a/b")
require.NoError(t, err)
err = pfsutil.MakeDirectory(apiClient, repositoryName, newCommitID, "a/c")
require.NoError(t, err)
doWrites(t, apiClient, repositoryName, newCommitID)
err = pfsutil.Write(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
commitInfo, err = pfsutil.GetCommitInfo(apiClient, repositoryName, newCommitID)
require.NoError(t, err)
require.NotNil(t, commitInfo)
require.Equal(t, newCommitID, commitInfo.Commit.Id)
require.Equal(t, pfs.CommitType_COMMIT_TYPE_READ, commitInfo.CommitType)
require.Equal(t, "scratch", commitInfo.ParentCommit.Id)
checkWrites(t, apiClient, repositoryName, newCommitID)
fileInfos, err := pfsutil.ListFiles(apiClient, repositoryName, newCommitID, "a/b", 0, 1)
require.NoError(t, err)
require.Equal(t, testSize, len(fileInfos.FileInfo))
fileInfos, err = pfsutil.ListFiles(apiClient, repositoryName, newCommitID, "a/c", 0, 1)
require.NoError(t, err)
require.Equal(t, testSize, len(fileInfos.FileInfo))
var fileInfos2 [7][]*pfs.FileInfo
var wg sync.WaitGroup
for i := 0; i < 7; i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
fileInfos3, iErr := pfsutil.ListFiles(apiClient, repositoryName, newCommitID, "a/b", uint64(i), 7)
require.NoError(t, iErr)
fileInfos2[i] = fileInfos3.FileInfo
}()
}
wg.Wait()
count := 0
for i := 0; i < 7; i++ {
count += len(fileInfos2[i])
}
require.Equal(t, testSize, count)
}
