Merge pull request #6171 from kmuriki/r3.8.3

R3.8.3

Author: kmuriki

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Singularity Changelog
 
+## v3.8.3 - [2021-09-07]
+
+### Bug fixes
+
+  - Fix the display of false warning and avoid repeated bind mounts.
+
 ## v3.8.2 - [2021-08-31]
 
 ### Bug fixes

INSTALL.md

@@ -87,7 +87,7 @@ $ mkdir -p ${GOPATH}/src/github.com/hpcng && \
 To build a stable version of Singularity, check out a [release tag](https://github.com/hpcng/singularity/tags) before compiling:
 
 ```
-$ git checkout v3.8.2
+$ git checkout v3.8.3
 ```
 
 ## Compiling Singularity
@@ -130,7 +130,7 @@ as shown above.  Then download the latest
 and use it to install the RPM like this: 
 
 ```
-$ export VERSION=3.8.2  # this is the singularity version, change as you need
+$ export VERSION=3.8.3  # this is the singularity version, change as you need
 
 $ wget https://github.com/hpcng/singularity/releases/download/v${VERSION}/singularity-${VERSION}.tar.gz && \
     rpmbuild -tb singularity-${VERSION}.tar.gz && \
@@ -146,7 +146,7 @@ tarball and use it to install Singularity:
 $ cd $GOPATH/src/github.com/hpcng/singularity && \
   ./mconfig && \
   make -C builddir rpm && \
-  sudo rpm -ivh ~/rpmbuild/RPMS/x86_64/singularity-3.8.2*.x86_64.rpm # or whatever version you built
+  sudo rpm -ivh ~/rpmbuild/RPMS/x86_64/singularity-3.8.3*.x86_64.rpm # or whatever version you built
 ```
 
 To build an rpm with an alternative install prefix set RPMPREFIX on the

e2e/actions/actions.go

@@ -2270,6 +2270,7 @@ func E2ETests(env e2e.TestEnv) testhelper.Tests {
 		"issue 5599":            c.issue5599,           // https://github.com/hpcng/singularity/issues/5599
 		"issue 5631":            c.issue5631,           // https://github.com/hpcng/singularity/issues/5631
 		"issue 5690":            c.issue5690,           // https://github.com/hpcng/singularity/issues/5690
+		"issue 6165":            c.issue6165,           // https://github.com/hpcng/singularity/issues/6165
 		"network":               c.actionNetwork,       // test basic networking
 		"binds":                 c.actionBinds,         // test various binds
 		"exit and signals":      c.exitSignals,         // test exit and signals propagation

e2e/actions/regressions.go

@@ -684,3 +684,36 @@ func (c actionTests) invalidRemote(t *testing.T) {
 	)
 
 }
+
+// Check that a bind mount without a destination is not added two times.
+func (c actionTests) issue6165(t *testing.T) {
+	e2e.EnsureImage(t, c.env)
+
+	workspace, cleanup := e2e.MakeTempDir(t, c.env.TestDir, "issue6165-", "")
+	defer e2e.Privileged(cleanup)
+
+	hostCanaryFile := filepath.Join(workspace, "file")
+
+	if err := fs.Touch(hostCanaryFile); err != nil {
+		t.Fatalf("failed to create canary_file: %s", err)
+	}
+
+	c.env.RunSingularity(
+		t,
+		e2e.WithProfile(e2e.UserProfile),
+		e2e.WithCommand("exec"),
+		e2e.WithArgs(
+			"--contain",
+			"--bind", hostCanaryFile,
+			c.env.ImagePath,
+			"test", "-f", hostCanaryFile,
+		),
+		e2e.ExpectExit(
+			0,
+			e2e.ExpectError(
+				e2e.UnwantedContainMatch,
+				"destination is already in the mount point list",
+			),
+		),
+	)
+}

pkg/runtime/engine/singularity/config/config.go

@@ -408,6 +408,8 @@ func ParseBindPath(paths []string) ([]BindPath, error) {
 				}
 				binds = append(binds, bp)
 				elem = 0
+				bind = ""
+				continue
 			}
 			// new bind path
 			bind = s