"bytes"
"io"
"io/fs"
- "io/ioutil"
"os"
"sort"
"syscall"
}
// simulate mounted writable collection
- bindtmp, err := ioutil.TempDir("", "crunch-run.test.")
- c.Assert(err, check.IsNil)
- defer os.RemoveAll(bindtmp)
+ bindtmp := c.MkDir()
f, err := os.OpenFile(bindtmp+"/.arvados#collection", os.O_CREATE|os.O_WRONLY, 0644)
c.Assert(err, check.IsNil)
_, err = io.WriteString(f, `{"manifest_text":". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:bar\n"}`)
})
}
+// Check some glob-matching edge cases. In particular, check that
+// patterns like "foo/**" do not match regular files named "foo"
+// (unless of course they are inside a directory named "foo").
+func (s *copierSuite) TestMatchGlobs(c *check.C) {
+ s.cp.globs = []string{"foo*/**"}
+ c.Check(s.cp.matchGlobs("foo", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("food", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("foo", false), check.Equals, false)
+ c.Check(s.cp.matchGlobs("food", false), check.Equals, false)
+ c.Check(s.cp.matchGlobs("foo/bar", false), check.Equals, true)
+ c.Check(s.cp.matchGlobs("food/bar", false), check.Equals, true)
+ c.Check(s.cp.matchGlobs("foo/bar", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("food/bar", true), check.Equals, true)
+
+ s.cp.globs = []string{"ba[!/]/foo*/**"}
+ c.Check(s.cp.matchGlobs("bar/foo", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("bar/food", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("bar/foo", false), check.Equals, false)
+ c.Check(s.cp.matchGlobs("bar/food", false), check.Equals, false)
+ c.Check(s.cp.matchGlobs("bar/foo/z\\[", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("bar/food/z\\[", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("bar/foo/z\\[", false), check.Equals, true)
+ c.Check(s.cp.matchGlobs("bar/food/z\\[", false), check.Equals, true)
+
+ s.cp.globs = []string{"waz/**/foo*/**"}
+ c.Check(s.cp.matchGlobs("waz/quux/foo", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("waz/quux/food", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("waz/quux/foo", false), check.Equals, false)
+ c.Check(s.cp.matchGlobs("waz/quux/food", false), check.Equals, false)
+ c.Check(s.cp.matchGlobs("waz/quux/foo/foo", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("waz/quux/food/foo", true), check.Equals, true)
+ c.Check(s.cp.matchGlobs("waz/quux/foo/foo", false), check.Equals, true)
+ c.Check(s.cp.matchGlobs("waz/quux/food/foo", false), check.Equals, true)
+
+ s.cp.globs = []string{"foo/**/*"}
+ c.Check(s.cp.matchGlobs("foo", false), check.Equals, false)
+ c.Check(s.cp.matchGlobs("foo/bar", false), check.Equals, true)
+ c.Check(s.cp.matchGlobs("foo/bar/baz", false), check.Equals, true)
+ c.Check(s.cp.matchGlobs("foo/bar/baz/waz", false), check.Equals, true)
+}
+
+func (s *copierSuite) TestSubtreeCouldMatch(c *check.C) {
+ for _, trial := range []struct {
+ mount string // relative to output dir
+ glob string
+ could bool
+ }{
+ {mount: "abc", glob: "*"},
+ {mount: "abc", glob: "abc/*", could: true},
+ {mount: "abc", glob: "a*/**", could: true},
+ {mount: "abc", glob: "**", could: true},
+ {mount: "abc", glob: "*/*", could: true},
+ {mount: "abc", glob: "**/*.txt", could: true},
+ {mount: "abc/def", glob: "*"},
+ {mount: "abc/def", glob: "*/*"},
+ {mount: "abc/def", glob: "*/*.txt"},
+ {mount: "abc/def", glob: "*/*/*", could: true},
+ {mount: "abc/def", glob: "**", could: true},
+ {mount: "abc/def", glob: "**/bar", could: true},
+ {mount: "abc/def", glob: "abc/**", could: true},
+ {mount: "abc/def/ghi", glob: "*c/**/bar", could: true},
+ {mount: "abc/def/ghi", glob: "*c/*f/bar"},
+ {mount: "abc/def/ghi", glob: "abc/d[^/]f/ghi/*", could: true},
+ } {
+ c.Logf("=== %+v", trial)
+ got := (&copier{
+ globs: []string{trial.glob},
+ }).subtreeCouldMatch(trial.mount)
+ c.Check(got, check.Equals, trial.could)
+ }
+}
+
+func (s *copierSuite) TestMountBelowExcludedByGlob(c *check.C) {
+ bindtmp := c.MkDir()
+ s.cp.mounts["/ctr/outdir/include/includer"] = arvados.Mount{
+ Kind: "collection",
+ PortableDataHash: arvadostest.FooCollectionPDH,
+ }
+ s.cp.mounts["/ctr/outdir/include/includew"] = arvados.Mount{
+ Kind: "collection",
+ PortableDataHash: arvadostest.FooCollectionPDH,
+ Writable: true,
+ }
+ s.cp.mounts["/ctr/outdir/exclude/excluder"] = arvados.Mount{
+ Kind: "collection",
+ PortableDataHash: arvadostest.FooCollectionPDH,
+ }
+ s.cp.mounts["/ctr/outdir/exclude/excludew"] = arvados.Mount{
+ Kind: "collection",
+ PortableDataHash: arvadostest.FooCollectionPDH,
+ Writable: true,
+ }
+ s.cp.mounts["/ctr/outdir/nonexistent/collection"] = arvados.Mount{
+ // As extra assurance, plant a collection that will
+ // fail if copier attempts to load its manifest. (For
+ // performance reasons it's important that copier
+ // doesn't try to load the manifest before deciding
+ // not to copy the contents.)
+ Kind: "collection",
+ PortableDataHash: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+1234",
+ }
+ s.cp.globs = []string{
+ "?ncl*/*r/*",
+ "*/?ncl*/**",
+ }
+ c.Assert(os.MkdirAll(s.cp.hostOutputDir+"/include/includer", 0755), check.IsNil)
+ c.Assert(os.MkdirAll(s.cp.hostOutputDir+"/include/includew", 0755), check.IsNil)
+ c.Assert(os.MkdirAll(s.cp.hostOutputDir+"/exclude/excluder", 0755), check.IsNil)
+ c.Assert(os.MkdirAll(s.cp.hostOutputDir+"/exclude/excludew", 0755), check.IsNil)
+ s.writeFileInOutputDir(c, "include/includew/foo", "foo")
+ s.writeFileInOutputDir(c, "exclude/excludew/foo", "foo")
+ s.cp.bindmounts = map[string]bindmount{
+ "/ctr/outdir/include/includew": bindmount{HostPath: bindtmp, ReadOnly: false},
+ }
+ s.cp.bindmounts = map[string]bindmount{
+ "/ctr/outdir/include/excludew": bindmount{HostPath: bindtmp, ReadOnly: false},
+ }
+
+ err := s.cp.walkMount("", s.cp.ctrOutputDir, 10, true)
+ c.Check(err, check.IsNil)
+ c.Log(s.log.String())
+
+ // Note it's OK that "/exclude" is not excluded by walkMount:
+ // it is just a local filesystem directory, not a mount point
+ // that's expensive to walk. In real-life usage, it will be
+ // removed from cp.dirs before any copying happens.
+ c.Check(s.cp.dirs, check.DeepEquals, []string{"/exclude", "/include", "/include/includew"})
+ c.Check(s.cp.files, check.DeepEquals, []filetodo{
+ {src: s.cp.hostOutputDir + "/include/includew/foo", dst: "/include/includew/foo", size: 3},
+ })
+ c.Check(s.cp.manifest, check.Matches, `(?ms).*\./include/includer .*`)
+ c.Check(s.cp.manifest, check.Not(check.Matches), `(?ms).*exclude.*`)
+ c.Check(s.log.String(), check.Matches, `(?ms).*not copying \\"exclude/excluder\\".*`)
+ c.Check(s.log.String(), check.Matches, `(?ms).*not copying \\"nonexistent/collection\\".*`)
+}
+
func (s *copierSuite) writeFileInOutputDir(c *check.C, path, data string) {
f, err := os.OpenFile(s.cp.hostOutputDir+"/"+path, os.O_CREATE|os.O_WRONLY, 0644)
c.Assert(err, check.IsNil)
projects / arvados.git / blobdiff