Fix permissions before removing directories

Due to recent updates to tmpfs, we can no longer remove files
without write permission even if we are the owner.

Signed-off-by: Mark D Horn <mark.d.horn@intel.com>

hostname/hostname_test.go

@@ -113,6 +113,10 @@ func TestFailedToCreateDir(t *testing.T) {
 	}
 
 	defer func() {
+		err = os.Chmod(rootDir, 0700)
+		if err != nil {
+			t.Fatal(err)
+		}
 		_ = os.RemoveAll(dir)
 	}()
 
@@ -142,6 +146,10 @@ func TestFailedToWrite(t *testing.T) {
 	}
 
 	defer func() {
+		err = os.Chmod(etcDir, 0700)
+		if err != nil {
+			t.Fatal(err)
+		}
 		_ = os.RemoveAll(dir)
 	}()
 

log/log_test.go

@@ -243,6 +243,10 @@ func TestFailedToArchiveUnwritableFile(t *testing.T) {
 	}
 
 	defer func() {
+		err = os.Chmod(rootDir, 0700)
+		if err != nil {
+			t.Fatal(err)
+		}
 		_ = os.RemoveAll(dir)
 	}()
 
@@ -272,6 +276,10 @@ func TestFailedToSetOutput(t *testing.T) {
 	}
 
 	defer func() {
+		err = os.Chmod(rootDir, 0700)
+		if err != nil {
+			t.Fatal(err)
+		}
 		_ = os.RemoveAll(dir)
 	}()