mode os.FileMode
size int64
modTime time.Time
+ // Source data structure: *Collection, *Group, or
+ // nil. Currently populated only for project dirs and
+ // top-level collection dirs; *not* populated for
+ // /by_id/{uuid} dirs (only subdirs below that). Does not stay
+ // up to date with upstream changes.
+ //
+ // Intended to support keep-web's properties-as-s3-metadata
+ // feature (https://dev.arvados.org/issues/19088).
+ sys interface{}
}
// Name implements os.FileInfo.
return fi.size
}
-// Sys implements os.FileInfo.
+// Sys implements os.FileInfo. See comment in fileinfo struct.
func (fi fileinfo) Sys() interface{} {
- return nil
+ return fi.sys
}
type nullnode struct{}
name: ".",
mode: os.ModeDir | 0755,
modTime: modTime,
+ sys: c,
},
inodes: make(map[string]inode),
},
name: coll.Name,
modTime: modTime,
mode: 0755 | os.ModeDir,
+ sys: &coll,
},
}
return &deferrednode{wrapped: placeholder, create: func() inode {
{"uuid", "is_a", []string{"arvados#collection", "arvados#group"}},
{"groups.group_class", "=", "project"},
},
+ Select: []string{"uuid", "name", "modified_at", "properties"},
})
if err != nil {
return nil, err
if strings.Contains(coll.UUID, "-j7d0g-") {
// Group item was loaded into a Collection var -- but
// we only need the Name and UUID anyway, so it's OK.
- return fs.newProjectNode(parent, coll.Name, coll.UUID), nil
+ return fs.newProjectNode(parent, coll.Name, coll.UUID, coll.Properties), nil
} else if strings.Contains(coll.UUID, "-4zz18-") {
return deferredCollectionFS(fs, parent, coll), nil
} else {
Count: "none",
Filters: filters,
Order: "uuid",
+ Select: []string{"uuid", "name", "modified_at", "properties"},
}
for {
continue
}
if strings.Contains(i.UUID, "-j7d0g-") {
- inodes = append(inodes, fs.newProjectNode(parent, i.Name, i.UUID))
+ inodes = append(inodes, fs.newProjectNode(parent, i.Name, i.UUID, i.Properties))
} else if strings.Contains(i.UUID, "-4zz18-") {
inodes = append(inodes, deferredCollectionFS(fs, parent, i))
} else {
fs.root.treenode.Lock()
defer fs.root.treenode.Unlock()
fs.root.treenode.Child(mount, func(inode) (inode, error) {
- return fs.newProjectNode(fs.root, mount, uuid), nil
+ return fs.newProjectNode(fs.root, mount, uuid, nil), nil
})
}
if strings.Contains(id, "-4zz18-") || pdhRegexp.MatchString(id) {
return fs.mountCollection(parent, id)
} else if strings.Contains(id, "-j7d0g-") {
- return fs.newProjectNode(fs.root, id, id)
+ return fs.newProjectNode(fs.root, id, id, nil)
} else {
return nil
}
return cfs
}
-func (fs *customFileSystem) newProjectNode(root inode, name, uuid string) inode {
+func (fs *customFileSystem) newProjectNode(root inode, name, uuid string, properties map[string]interface{}) inode {
return &lookupnode{
stale: fs.Stale,
loadOne: func(parent inode, name string) (inode, error) { return fs.projectsLoadOne(parent, uuid, name) },
name: name,
modTime: time.Now(),
mode: 0755 | os.ModeDir,
+ sys: &Group{
+ GroupClass: "project",
+ UUID: uuid,
+ Properties: properties,
+ },
},
},
}
return nil, os.ErrNotExist
}
user := resp.Items[0]
- return fs.newProjectNode(parent, user.Username, user.UUID), nil
+ return fs.newProjectNode(parent, user.Username, user.UUID, nil), nil
}
func (fs *customFileSystem) usersLoadAll(parent inode) ([]inode, error) {
if user.Username == "" {
continue
}
- inodes = append(inodes, fs.newProjectNode(parent, user.Username, user.UUID))
+ inodes = append(inodes, fs.newProjectNode(parent, user.Username, user.UUID, nil))
}
params.Filters = []Filter{{"uuid", ">", resp.Items[len(resp.Items)-1].UUID}}
}
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
+ "encoding/json"
"encoding/xml"
"errors"
"fmt"
"hash"
"io"
"net/http"
+ "net/textproto"
"net/url"
"os"
"path/filepath"
if r.Method == "HEAD" && !objectNameGiven {
// HeadBucket
if err == nil && fi.IsDir() {
+ setFileInfoHeaders(w.Header(), fs, fspath)
w.WriteHeader(http.StatusOK)
} else if os.IsNotExist(err) {
s3ErrorResponse(w, NoSuchBucket, "The specified bucket does not exist.", r.URL.Path, http.StatusNotFound)
return true
}
if err == nil && fi.IsDir() && objectNameGiven && strings.HasSuffix(fspath, "/") && h.Cluster.Collections.S3FolderObjects {
+ setFileInfoHeaders(w.Header(), fs, fspath)
w.Header().Set("Content-Type", "application/x-directory")
w.WriteHeader(http.StatusOK)
return true
// shallow copy r, and change URL path
r := *r
r.URL.Path = fspath
+ setFileInfoHeaders(w.Header(), fs, fspath)
http.FileServer(fs).ServeHTTP(w, &r)
return true
case r.Method == http.MethodPut:
}
}
+func setFileInfoHeaders(header http.Header, fs arvados.CustomFileSystem, path string) {
+ path = strings.TrimSuffix(path, "/")
+ var props map[string]interface{}
+ for {
+ fi, err := fs.Stat(path)
+ if err != nil {
+ return
+ }
+ switch src := fi.Sys().(type) {
+ case *arvados.Collection:
+ props = src.Properties
+ case *arvados.Group:
+ props = src.Properties
+ default:
+ // Try parent
+ cut := strings.LastIndexByte(path, '/')
+ if cut < 0 {
+ return
+ }
+ path = path[:cut]
+ continue
+ }
+ break
+ }
+ for k, v := range props {
+ if !validMIMEHeaderKey(k) {
+ continue
+ }
+ k = "x-amz-meta-" + k
+ if s, ok := v.(string); ok {
+ header.Set(k, s)
+ } else if j, err := json.Marshal(v); err == nil {
+ header.Set(k, string(j))
+ }
+ }
+}
+
+func validMIMEHeaderKey(k string) bool {
+ check := "z-" + k
+ return check != textproto.CanonicalMIMEHeaderKey(check)
+}
+
// Call fn on the given path (directory) and its contents, in
// lexicographic order.
//
kc *keepclient.KeepClient
proj arvados.Group
projbucket *s3.Bucket
+ subproj arvados.Group
coll arvados.Collection
collbucket *s3.Bucket
}
func (s *IntegrationSuite) s3setup(c *check.C) s3stage {
- var proj arvados.Group
+ var proj, subproj arvados.Group
var coll arvados.Collection
arv := arvados.NewClientFromEnv()
arv.AuthToken = arvadostest.ActiveToken
"ensure_unique_name": true,
})
c.Assert(err, check.IsNil)
+ err = arv.RequestAndDecode(&subproj, "POST", "arvados/v1/groups", nil, map[string]interface{}{
+ "group": map[string]interface{}{
+ "owner_uuid": proj.UUID,
+ "group_class": "project",
+ "name": "keep-web s3 test subproject",
+ "properties": map[string]interface{}{
+ "subproject_properties_key": "subproject properties value",
+ "invalid header key": "this value will not be returned because key contains spaces",
+ },
+ },
+ })
+ c.Assert(err, check.IsNil)
err = arv.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{"collection": map[string]interface{}{
"owner_uuid": proj.UUID,
"name": "keep-web s3 test collection",
"manifest_text": ". d41d8cd98f00b204e9800998ecf8427e+0 0:0:emptyfile\n./emptydir d41d8cd98f00b204e9800998ecf8427e+0 0:0:.\n",
+ "properties": map[string]interface{}{
+ "string": "string value",
+ "array": []string{"element1", "element2"},
+ "object": map[string]interface{}{"key": map[string]interface{}{"key2": "value"}},
+ },
}})
c.Assert(err, check.IsNil)
ac, err := arvadosclient.New(arv)
S3: client,
Name: proj.UUID,
},
- coll: coll,
+ subproj: subproj,
+ coll: coll,
collbucket: &s3.Bucket{
S3: client,
Name: coll.UUID,
c.Check(exists, check.Equals, true)
}
+func (s *IntegrationSuite) checkMetaEquals(c *check.C, resp *http.Response, expect map[string]string) {
+ got := map[string]string{}
+ for hk, hv := range resp.Header {
+ if k := strings.TrimPrefix(hk, "X-Amz-Meta-"); k != hk && len(hv) == 1 {
+ got[k] = hv[0]
+ }
+ }
+ c.Check(got, check.DeepEquals, expect)
+}
+
+func (s *IntegrationSuite) TestS3PropertiesAsMetadata(c *check.C) {
+ stage := s.s3setup(c)
+ defer stage.teardown(c)
+
+ expectCollectionTags := map[string]string{
+ "String": "string value",
+ "Array": `["element1","element2"]`,
+ "Object": `{"key":{"key2":"value"}}`,
+ }
+ expectSubprojectTags := map[string]string{
+ "Subproject_properties_key": "subproject properties value",
+ }
+
+ resp, err := stage.collbucket.Head("sailboat.txt", nil)
+ c.Assert(err, check.IsNil)
+ s.checkMetaEquals(c, resp, expectCollectionTags)
+
+ resp, err = stage.projbucket.Head("keep-web s3 test collection/", nil)
+ c.Assert(err, check.IsNil)
+ s.checkMetaEquals(c, resp, expectCollectionTags)
+
+ resp, err = stage.projbucket.Head("keep-web s3 test collection/sailboat.txt", nil)
+ c.Assert(err, check.IsNil)
+ s.checkMetaEquals(c, resp, expectCollectionTags)
+
+ resp, err = stage.projbucket.Head("keep-web s3 test subproject/", nil)
+ c.Assert(err, check.IsNil)
+ s.checkMetaEquals(c, resp, expectSubprojectTags)
+}
+
func (s *IntegrationSuite) TestS3CollectionPutObjectSuccess(c *check.C) {
stage := s.s3setup(c)
defer stage.teardown(c)
projects / arvados.git / commitdiff