travis: Bump to golang 1.10

This requires breaking changes in gofmt. It is hilarious that this was
changed. Oh well. This also moves to the latest stable etcd. Lastly,
this changes the `go vet` testing to test by package, since the new go
vet changed how it works and now fails without this change.

.travis.yml

@@ -2,8 +2,8 @@ language: go
 os:
   - linux
 go:
-  - 1.9.x
   - 1.10.x
+  - 1.11.x
   - tip
 go_import_path: github.com/purpleidea/mgmt
 sudo: true
@@ -26,13 +26,13 @@ script: 'make test'
 matrix:
   fast_finish: false
   allow_failures:
-    - go: 1.10.x
+    - go: 1.11.x
     - go: tip
     - os: osx
   # include only one build for osx for a quicker build as the nr. of these runners are sparse
   include:
     - os: osx
-      go: 1.9.x
+      go: 1.10.x
 
 # the "secure" channel value is the result of running: ./misc/travis-encrypt.sh
 # with a value of: irc.freenode.net#mgmtconfig to eliminate noise from forks...

docs/quick-start-guide.md

@@ -13,7 +13,7 @@ Once you're familiar with the general idea, please start hacking...
 
 ### Installing golang
 
-* You need golang version 1.9 or greater installed.
+* You need golang version 1.10 or greater installed.
 	* To install on rpm style systems: `sudo dnf install golang`
 	* To install on apt style systems: `sudo apt install golang`
 	* To install on macOS systems install [Homebrew](https://brew.sh)
@@ -89,7 +89,7 @@ required for running the _test_ suite.
 
 ### Build
 
-* `golang` 1.9 or higher (required, available in some distros and distributed
+* `golang` 1.10 or higher (required, available in some distros and distributed
 as a binary officially by [golang.org](https://golang.org/dl/))
 
 ### Runtime

examples/lib/exec-send-recv.go

@@ -60,9 +60,7 @@ func (obj *MyGAPI) Cli(c *cli.Context, fs engine.Fs) (*gapi.Deploy, error) {
 			Name: obj.Name,
 			Noop: c.GlobalBool("noop"),
 			Sema: c.GlobalInt("sema"),
-			GAPI: &MyGAPI{
+			GAPI: &MyGAPI{},
-			// TODO: add properties here...
-			},
 		}, nil
 	}
 	return nil, nil // we weren't activated!

examples/lib/libmgmt-subgraph0.go

@@ -65,9 +65,7 @@ func (obj *MyGAPI) Cli(c *cli.Context, fs engine.Fs) (*gapi.Deploy, error) {
 			Name: obj.Name,
 			Noop: c.GlobalBool("noop"),
 			Sema: c.GlobalInt("sema"),
-			GAPI: &MyGAPI{
+			GAPI: &MyGAPI{},
-			// TODO: add properties here...
-			},
 		}, nil
 	}
 	return nil, nil // we weren't activated!

examples/lib/libmgmt-subgraph1.go

@@ -60,9 +60,7 @@ func (obj *MyGAPI) Cli(c *cli.Context, fs engine.Fs) (*gapi.Deploy, error) {
 			Name: obj.Name,
 			Noop: c.GlobalBool("noop"),
 			Sema: c.GlobalInt("sema"),
-			GAPI: &MyGAPI{
+			GAPI: &MyGAPI{},
-			// TODO: add properties here...
-			},
 		}, nil
 	}
 	return nil, nil // we weren't activated!

examples/lib/libmgmt2.go

@@ -62,9 +62,7 @@ func (obj *MyGAPI) Cli(c *cli.Context, fs engine.Fs) (*gapi.Deploy, error) {
 			Name: obj.Name,
 			Noop: c.GlobalBool("noop"),
 			Sema: c.GlobalInt("sema"),
-			GAPI: &MyGAPI{
+			GAPI: &MyGAPI{},
-			// TODO: add properties here...
-			},
 		}, nil
 	}
 	return nil, nil // we weren't activated!

examples/lib/libmgmt3.go

@@ -60,9 +60,7 @@ func (obj *MyGAPI) Cli(c *cli.Context, fs engine.Fs) (*gapi.Deploy, error) {
 			Name: obj.Name,
 			Noop: c.GlobalBool("noop"),
 			Sema: c.GlobalInt("sema"),
-			GAPI: &MyGAPI{
+			GAPI: &MyGAPI{},
-			// TODO: add properties here...
-			},
 		}, nil
 	}
 	return nil, nil // we weren't activated!

lang/funcs/core/template_polyfunc.go

@@ -170,19 +170,19 @@ func (obj *TemplateFunc) run(templateText string, vars types.Value) (string, err
 	// see: https://golang.org/pkg/text/template/#FuncMap for more info
 	// note: we can override any other functions by adding them here...
 	funcMap := map[string]interface{}{
-	//"test1": func(in interface{}) (interface{}, error) { // ok
+		//"test1": func(in interface{}) (interface{}, error) { // ok
-	//	return fmt.Sprintf("got(%T): %+v", in, in), nil
+		//	return fmt.Sprintf("got(%T): %+v", in, in), nil
-	//},
+		//},
-	//"test2": func(in interface{}) interface{} { // NOT ok
+		//"test2": func(in interface{}) interface{} { // NOT ok
-	//	panic("panic") // a panic here brings down everything!
+		//	panic("panic") // a panic here brings down everything!
-	//},
+		//},
-	//"test3": func(foo int64) (string, error) { // ok, but errors
+		//"test3": func(foo int64) (string, error) { // ok, but errors
-	//	return "", fmt.Errorf("i am an error")
+		//	return "", fmt.Errorf("i am an error")
-	//},
+		//},
-	//"test4": func(in1, in2 reflect.Value) (reflect.Value, error) { // ok
+		//"test4": func(in1, in2 reflect.Value) (reflect.Value, error) { // ok
-	//	s := fmt.Sprintf("got: %+v and: %+v", in1, in2)
+		//	s := fmt.Sprintf("got: %+v and: %+v", in1, in2)
-	//	return reflect.ValueOf(s), nil
+		//	return reflect.ValueOf(s), nil
-	//},
+		//},
 	}
 
 	// FIXME: should we do this once in init() instead, or in the Register

lang/structs.go

@@ -1722,10 +1722,10 @@ func (obj *ExprStr) String() string { return fmt.Sprintf("str(%s)", obj.V) }
 // itself.
 func (obj *ExprStr) Interpolate() (interfaces.Expr, error) {
 	pos := &Pos{
-	// column/line number, starting at 1
+		// column/line number, starting at 1
-	//Column: -1, // TODO
+		//Column: -1, // TODO
-	//Line: -1, // TODO
+		//Line: -1, // TODO
-	//Filename: "", // optional source filename, if known
+		//Filename: "", // optional source filename, if known
 	}
 	result, err := InterpolateStr(obj.V, pos)
 	if err != nil {

test/test-gofmt.sh

@@ -11,12 +11,6 @@ ROOT=$(dirname "${BASH_SOURCE}")/..
 cd "${ROOT}"
 . test/util.sh
 
-#GO_VERSION=($(go version))
-#
-#if [[ -z $(echo "${GO_VERSION[2]}" | grep -E 'go1.2|go1.3|go1.4|go1.5|go1.6|go1.7|go1.8|go1.9|devel') ]]; then
-#	fail_test "Unknown go version '${GO_VERSION[2]}', failing gofmt."
-#fi
-
 find_files() {
 	git ls-files | grep '\.go$'
 }

test/test-govet.sh

@@ -57,21 +57,13 @@ function consistent-imports() {
 	fi
 }
 
-# loop through directories in an attempt to scan each go package
+# run go vet on a per-package basis
-for dir in `find . -maxdepth 5 -type d -not -path './old/*' -not -path './old' -not -path './tmp/*' -not -path './tmp' -not -path './.*' -not -path './vendor/*'`; do
+base=$(go list .)
-	match="$dir/*.go"
+for pkg in `go list -e ./... | grep -v "^${base}/vendor/" | grep -v "^${base}/examples/" | grep -v "^${base}/test/" | grep -v "^${base}/old" | grep -v "^${base}/old/" | grep -v "^${base}/tmp" | grep -v "^${base}/tmp/"`; do
-	#echo "match is: $match"
+	echo -e "\tgo vet: $pkg"
-	if ! ls $match &>/dev/null; then
+	# workaround go vet issues by adding the new -source flag (go1.9+)
-		#echo "skipping: $match"
+	run-test go vet -source "$pkg" || fail_test "go vet -source did not pass pkg"
-		continue	# no *.go files found
+
-	fi
-	#echo "matching: $match"
-	if [[ -z $(echo "${GO_VERSION[2]}" | grep -E 'go1.2|go1.3|go1.4|go1.5|go1.6|go1.7|go1.8') ]]; then
-		# workaround go vet issues by adding the new -source flag (go1.9+)
-		run-test go vet -source "$match" || fail_test "go vet -source did not pass pkg"
-	else
-		run-test go vet "$match" || fail_test "go vet did not pass pkg"	# since it doesn't output an ok message on pass
-	fi
 done
 
 # loop through individual *.go files