Golang NewFilesystem Examples

Example #1

File: ipns_test.go Project: avbalu/go-ipfs

func setupIpnsTest(t *testing.T, node *core.IpfsNode) (*core.IpfsNode, *fstest.Mount) {
	maybeSkipFuseTests(t)

	var err error
	if node == nil {
		node, err = coremock.NewMockNode()
		if err != nil {
			t.Fatal(err)
		}

		ipnsfs, err := nsfs.NewFilesystem(context.TODO(), node.DAG, node.Namesys, node.Pinning, node.PrivateKey)
		if err != nil {
			t.Fatal(err)
		}

		node.IpnsFs = ipnsfs
	}

	fs, err := NewFileSystem(node, node.PrivateKey, "", "")
	if err != nil {
		t.Fatal(err)
	}
	mnt, err := fstest.MountedT(t, fs)
	if err != nil {
		t.Fatal(err)
	}

	return node, mnt
}

Example #2

File: core.go Project: hebelken/go-ipfs

func NewIPFSNode(ctx context.Context, option ConfigOption) (*IpfsNode, error) {
	node, err := option(ctx)
	if err != nil {
		return nil, err
	}

	if node.ctx == nil {
		node.ctx = ctx
	}
	if node.proc == nil {
		node.proc = goprocessctx.WithContextAndTeardown(node.ctx, node.teardown)
	}

	success := false // flip to true after all sub-system inits succeed
	defer func() {
		if !success {
			node.proc.Close()
		}
	}()

	// Need to make sure it's perfectly clear 1) which variables are expected
	// to be initialized at this point, and 2) which variables will be
	// initialized after this point.

	node.Blocks, err = bserv.New(node.Blockstore, node.Exchange)
	if err != nil {
		return nil, err
	}
	if node.Peerstore == nil {
		node.Peerstore = peer.NewPeerstore()
	}
	node.DAG = merkledag.NewDAGService(node.Blocks)
	node.Pinning, err = pin.LoadPinner(node.Repo.Datastore(), node.DAG)
	if err != nil {
		node.Pinning = pin.NewPinner(node.Repo.Datastore(), node.DAG)
	}
	node.Resolver = &path.Resolver{DAG: node.DAG}

	// Setup the mutable ipns filesystem structure
	if node.OnlineMode() {
		fs, err := ipnsfs.NewFilesystem(ctx, node.DAG, node.Namesys, node.Pinning, node.PrivateKey)
		if err != nil && err != kb.ErrLookupFailure {
			return nil, err
		}
		node.IpnsFs = fs
	}

	success = true
	return node, nil
}

Example #3

File: mount_unix.go Project: thelinuxkid/distribution

// Mount mounts ipns at a given location, and returns a mount.Mount instance.
func Mount(ipfs *core.IpfsNode, ipnsmp, ipfsmp string) (mount.Mount, error) {
	cfg := ipfs.Repo.Config()
	allow_other := cfg.Mounts.FuseAllowOther

	if ipfs.IpnsFs == nil {
		fs, err := ipnsfs.NewFilesystem(ipfs.Context(), ipfs.DAG, ipfs.Namesys, ipfs.Pinning, ipfs.PrivateKey)
		if err != nil {
			return nil, err
		}
		ipfs.IpnsFs = fs
	}

	fsys, err := NewFileSystem(ipfs, ipfs.PrivateKey, ipfsmp, ipnsmp)
	if err != nil {
		return nil, err
	}

	return mount.NewMount(ipfs.Process(), fsys, ipnsmp, allow_other)
}

Example #4

File: ipns_test.go Project: riversparks/go-ipfs

func setupIpnsTest(t *testing.T, node *core.IpfsNode) (*core.IpfsNode, *fstest.Mount) {
	maybeSkipFuseTests(t)

	var err error
	if node == nil {
		node, err = core.NewNode(context.Background(), nil)
		if err != nil {
			t.Fatal(err)
		}

		err = node.LoadPrivateKey()
		if err != nil {
			t.Fatal(err)
		}

		node.Routing = offroute.NewOfflineRouter(node.Repo.Datastore(), node.PrivateKey)
		node.Namesys = namesys.NewNameSystem(node.Routing)

		ipnsfs, err := nsfs.NewFilesystem(context.Background(), node.DAG, node.Namesys, node.Pinning, node.PrivateKey)
		if err != nil {
			t.Fatal(err)
		}

		node.IpnsFs = ipnsfs
	}

	fs, err := NewFileSystem(node, node.PrivateKey, "", "")
	if err != nil {
		t.Fatal(err)
	}
	mnt, err := fstest.MountedT(t, fs)
	if err != nil {
		t.Fatal(err)
	}

	return node, mnt
}