Add support for tcsh in docker-env subcommand

pkg/minikube/shell/shell.go

@@ -125,6 +125,17 @@ REM @FOR /f "tokens=*" %%i IN ('%s') DO @%%i
 `, s...)
 		},
 	},
+	"tcsh": {
+		prefix:         "setenv ",
+		suffix:         "\";\n",
+		delimiter:      " \"",
+		unsetPrefix:    "unsetenv ",
+		unsetSuffix:    ";\n",
+		unsetDelimiter: "",
+		usageHint: func(s ...interface{}) string {
+			return fmt.Sprintf("\n: \"%s\"\n: eval `%s`\n", s...)
+		},
+	},
 	"none": {
 		prefix:         "",
 		suffix:         "\n",

pkg/minikube/shell/shell_test.go

@@ -41,6 +41,7 @@ func TestGenerateUsageHint(t *testing.T) {
 		{EnvConfig{"fish"}, `# foo
 # bar | source`},
 		{EnvConfig{"none"}, ``},
+		{EnvConfig{"tcsh"}, "\n: \"foo\"\n: eval `bar`\n"},
 	}
 	for _, tc := range testCases {
 		tc := tc
@@ -67,6 +68,7 @@ func TestCfgSet(t *testing.T) {
 		{"", "eval", EnvConfig{"emacs"}, `")`},
 		{"", "eval", EnvConfig{"none"}, ``},
 		{"", "eval", EnvConfig{"fish"}, `";`},
+		{"", "eval", EnvConfig{"tcsh"}, `";`},
 	}
 	for _, tc := range testCases {
 		tc := tc
@@ -100,6 +102,7 @@ set -e bar;`},
 		{[]string{"baz", "bar"}, EnvConfig{"emacs"}, `(setenv "baz" nil)
 (setenv "bar" nil)`},
 		{[]string{"baz", "bar"}, EnvConfig{"none"}, "baz\nbar"},
+		{[]string{"baz", "bar"}, EnvConfig{"tcsh"}, "unsetenv baz;\nunsetenv bar;"},
 	}
 	for _, tc := range testCases {
 		tc := tc

test/integration/functional_test.go

@@ -467,53 +467,76 @@ func validateDockerEnv(ctx context.Context, t *testing.T, profile string) {
 		t.Skipf("only validate docker env with docker container runtime, currently testing %s", cr)
 	}
 	defer PostMortemLogs(t, profile)
-	mctx, cancel := context.WithTimeout(ctx, Seconds(120))
-	defer cancel()
-	var rr *RunResult
-	var err error
-	if runtime.GOOS == "windows" {
-		c := exec.CommandContext(mctx, "powershell.exe", "-NoProfile", "-NonInteractive", Target()+" -p "+profile+" docker-env | Invoke-Expression ;"+Target()+" status -p "+profile)
-		rr, err = Run(t, c)
-	} else {
-		c := exec.CommandContext(mctx, "/bin/bash", "-c", "eval $("+Target()+" -p "+profile+" docker-env) && "+Target()+" status -p "+profile)
-		// we should be able to get minikube status with a bash which evaled docker-env
-		rr, err = Run(t, c)
-	}
-	if mctx.Err() == context.DeadlineExceeded {
-		t.Errorf("failed to run the command by deadline. exceeded timeout. %s", rr.Command())
-	}
-	if err != nil {
-		t.Fatalf("failed to do status after eval-ing docker-env. error: %v", err)
+
+	type ShellTest struct {
+		name          string
+		commandPrefix []string
+		formatArg     string
 	}
-	if !strings.Contains(rr.Output(), "Running") {
-		t.Fatalf("expected status output to include 'Running' after eval docker-env but got: *%s*", rr.Output())
+
+	windowsTests := []ShellTest{
+		{"powershell", []string{"powershell.exe", "-NoProfile", "-NonInteractive"}, "%[1]s -p %[2]s docker-env | Invoke-Expression ; "},
 	}
-	if !strings.Contains(rr.Output(), "in-use") {
-		t.Fatalf("expected status output to include `in-use` after eval docker-env but got *%s*", rr.Output())
+	posixTests := []ShellTest{
+		{"bash", []string{"/bin/bash", "-c"}, "eval $(%[1]s -p %[2]s docker-env) && "},
 	}
 
-	mctx, cancel = context.WithTimeout(ctx, Seconds(60))
-	defer cancel()
-	// do a eval $(minikube -p profile docker-env) and check if we are point to docker inside minikube
-	if runtime.GOOS == "windows" { // testing docker-env eval in powershell
-		c := exec.CommandContext(mctx, "powershell.exe", "-NoProfile", "-NonInteractive", Target()+" -p "+profile+" docker-env | Invoke-Expression ; docker images")
-		rr, err = Run(t, c)
-	} else {
-		c := exec.CommandContext(mctx, "/bin/bash", "-c", "eval $("+Target()+" -p "+profile+" docker-env) && docker images")
-		rr, err = Run(t, c)
+	tests := posixTests
+	if runtime.GOOS == "windows" {
+		tests = windowsTests
 	}
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			mctx, cancel := context.WithTimeout(ctx, Seconds(120))
+			defer cancel()
 
-	if mctx.Err() == context.DeadlineExceeded {
-		t.Errorf("failed to run the command in 30 seconds. exceeded 30s timeout. %s", rr.Command())
-	}
+			command := make([]string, len(tc.commandPrefix)+1)
+			// Would use "copy" built-in here, but that is shadowed by "copy" package
+			for i, v := range tc.commandPrefix {
+				command[i] = v
+			}
 
-	if err != nil {
-		t.Fatalf("failed to run minikube docker-env. args %q : %v ", rr.Command(), err)
-	}
+			formattedArg := fmt.Sprintf(tc.formatArg, Target(), profile)
 
-	expectedImgInside := "gcr.io/k8s-minikube/storage-provisioner"
-	if !strings.Contains(rr.Output(), expectedImgInside) {
-		t.Fatalf("expected 'docker images' to have %q inside minikube. but the output is: *%s*", expectedImgInside, rr.Output())
+			// we should be able to get minikube status with a shell which evaled docker-env
+			command[len(command)-1] = formattedArg + Target() + " status -p " + profile
+			c := exec.CommandContext(mctx, command[0], command[1:]...)
+			rr, err := Run(t, c)
+
+			if mctx.Err() == context.DeadlineExceeded {
+				t.Errorf("failed to run the command by deadline. exceeded timeout. %s", rr.Command())
+			}
+			if err != nil {
+				t.Fatalf("failed to do status after eval-ing docker-env. error: %v", err)
+			}
+			if !strings.Contains(rr.Output(), "Running") {
+				t.Fatalf("expected status output to include 'Running' after eval docker-env but got: *%s*", rr.Output())
+			}
+			if !strings.Contains(rr.Output(), "in-use") {
+				t.Fatalf("expected status output to include `in-use` after eval docker-env but got *%s*", rr.Output())
+			}
+
+			mctx, cancel = context.WithTimeout(ctx, Seconds(60))
+			defer cancel()
+
+			// do a eval $(minikube -p profile docker-env) and check if we are point to docker inside minikube
+			command[len(command)-1] = formattedArg + "docker images"
+			c = exec.CommandContext(mctx, command[0], command[1:]...)
+			rr, err = Run(t, c)
+
+			if mctx.Err() == context.DeadlineExceeded {
+				t.Errorf("failed to run the command in 30 seconds. exceeded 30s timeout. %s", rr.Command())
+			}
+
+			if err != nil {
+				t.Fatalf("failed to run minikube docker-env. args %q : %v ", rr.Command(), err)
+			}
+
+			expectedImgInside := "gcr.io/k8s-minikube/storage-provisioner"
+			if !strings.Contains(rr.Output(), expectedImgInside) {
+				t.Fatalf("expected 'docker images' to have %q inside minikube. but the output is: *%s*", expectedImgInside, rr.Output())
+			}
+		})
 	}
 }