Merge branch 'master' into harmonize-docker-arguments

Dockerfile

@@ -8,6 +8,8 @@ RUN go test ./... -cover
 ## ONLY tests so far, building to be added later
 # execute build
 # RUN go build -o piper
+RUN export GIT_COMMIT=$(git rev-parse HEAD) && \
+    go build -ldflags "-X github.com/SAP/jenkins-library/cmd.GitCommit=${GIT_COMMIT}" -o piper
 
 # FROM gcr.io/distroless/base:latest
 # COPY --from=build-env /build/piper /piper

cmd/interfaces.go

@@ -4,3 +4,8 @@ type execRunner interface {
 	RunExecutable(e string, p ...string) error
 	Dir(d string)
 }
+
+type shellRunner interface {
+	RunShell(s string, c string) error
+	Dir(d string)
+}

cmd/karmaExecuteTests.go

@@ -4,30 +4,39 @@ import (
 	"strings"
 
 	"github.com/SAP/jenkins-library/pkg/command"
-	"github.com/pkg/errors"
+	"github.com/SAP/jenkins-library/pkg/log"
 )
 
 func karmaExecuteTests(myKarmaExecuteTestsOptions karmaExecuteTestsOptions) error {
 	c := command.Command{}
-	return runKarma(myKarmaExecuteTestsOptions, &c)
+	// reroute command output to loging framework
+	// also log stdout as Karma reports into it
+	c.Stdout = log.Entry().Writer()
+	c.Stderr = log.Entry().Writer()
+	runKarma(myKarmaExecuteTestsOptions, &c)
+	return nil
 }
 
-func runKarma(myKarmaExecuteTestsOptions karmaExecuteTestsOptions, command execRunner) error {
+func runKarma(myKarmaExecuteTestsOptions karmaExecuteTestsOptions, command execRunner) {
 	installCommandTokens := tokenize(myKarmaExecuteTestsOptions.InstallCommand)
 	command.Dir(myKarmaExecuteTestsOptions.ModulePath)
 	err := command.RunExecutable(installCommandTokens[0], installCommandTokens[1:]...)
 	if err != nil {
-		return errors.Wrapf(err, "failed to execute install command '%v'", myKarmaExecuteTestsOptions.InstallCommand)
+		log.Entry().
+			WithError(err).
+			WithField("command", myKarmaExecuteTestsOptions.InstallCommand).
+			Fatal("failed to execute install command")
 	}
 
 	runCommandTokens := tokenize(myKarmaExecuteTestsOptions.RunCommand)
 	command.Dir(myKarmaExecuteTestsOptions.ModulePath)
 	err = command.RunExecutable(runCommandTokens[0], runCommandTokens[1:]...)
 	if err != nil {
-		return errors.Wrapf(err, "failed to execute run command '%v'", myKarmaExecuteTestsOptions.RunCommand)
+		log.Entry().
+			WithError(err).
+			WithField("command", myKarmaExecuteTestsOptions.RunCommand).
+			Fatal("failed to execute run command")
 	}
-
-	return nil
 }
 
 func tokenize(command string) []string {

cmd/karmaExecuteTests_generated.go

@@ -4,6 +4,7 @@ import (
 	//"os"
 
 	"github.com/SAP/jenkins-library/pkg/config"
+	"github.com/SAP/jenkins-library/pkg/log"
 	"github.com/spf13/cobra"
 )
 
@@ -34,6 +35,8 @@ In the Docker network, the containers can be referenced by the values provided i
 !!! note
     In a Kubernetes environment, the containers both need to be referenced with ` + "`" + `localhost` + "`" + `.`,
 		PreRunE: func(cmd *cobra.Command, args []string) error {
+			log.SetStepName("karmaExecuteTests")
+			log.SetVerbose(generalConfig.verbose)
 			return PrepareConfig(cmd, &metadata, "karmaExecuteTests", &myKarmaExecuteTestsOptions, openPiperFile)
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {

cmd/karmaExecuteTests_test.go

@@ -1,43 +1,18 @@
 package cmd
 
 import (
-	"fmt"
 	"testing"
 
+	"github.com/SAP/jenkins-library/pkg/log"
 	"github.com/stretchr/testify/assert"
 )
 
-type mockRunner struct {
-	dir   []string
-	calls []execCall
-}
-
-type execCall struct {
-	exec   string
-	params []string
-}
-
-func (m *mockRunner) Dir(d string) {
-	m.dir = append(m.dir, d)
-}
-
-func (m *mockRunner) RunExecutable(e string, p ...string) error {
-	if e == "fail" {
-		return fmt.Errorf("error case")
-	}
-	exec := execCall{exec: e, params: p}
-	m.calls = append(m.calls, exec)
-	return nil
-}
-
 func TestRunKarma(t *testing.T) {
 	t.Run("success case", func(t *testing.T) {
 		opts := karmaExecuteTestsOptions{ModulePath: "./test", InstallCommand: "npm install test", RunCommand: "npm run test"}
 
-		e := mockRunner{}
-		err := runKarma(opts, &e)
-
-		assert.NoError(t, err, "error occured but no error expected")
+		e := execMockRunner{}
+		runKarma(opts, &e)
 
 		assert.Equal(t, e.dir[0], "./test", "install command dir incorrect")
 		assert.Equal(t, e.calls[0], execCall{exec: "npm", params: []string{"install", "test"}}, "install command/params incorrect")
@@ -48,18 +23,24 @@ func TestRunKarma(t *testing.T) {
 	})
 
 	t.Run("error case install command", func(t *testing.T) {
+		var hasFailed bool
+		log.Entry().Logger.ExitFunc = func(int) { hasFailed = true }
+
 		opts := karmaExecuteTestsOptions{ModulePath: "./test", InstallCommand: "fail install test", RunCommand: "npm run test"}
 
-		e := mockRunner{}
-		err := runKarma(opts, &e)
-		assert.Error(t, err, "error expected but none occcured")
+		e := execMockRunner{}
+		runKarma(opts, &e)
+		assert.True(t, hasFailed, "expected command to exit with fatal")
 	})
 
 	t.Run("error case run command", func(t *testing.T) {
+		var hasFailed bool
+		log.Entry().Logger.ExitFunc = func(int) { hasFailed = true }
+
 		opts := karmaExecuteTestsOptions{ModulePath: "./test", InstallCommand: "npm install test", RunCommand: "fail run test"}
 
-		e := mockRunner{}
-		err := runKarma(opts, &e)
-		assert.Error(t, err, "error expected but none occcured")
+		e := execMockRunner{}
+		runKarma(opts, &e)
+		assert.True(t, hasFailed, "expected command to exit with fatal")
 	})
 }

cmd/piper.go

@@ -39,6 +39,8 @@ var generalConfig generalConfigOptions
 func Execute() {
 
 	rootCmd.AddCommand(ConfigCommand())
+	rootCmd.AddCommand(VersionCommand())
+	rootCmd.AddCommand(KarmaExecuteTestsCommand())
 
 	addRootFlags(rootCmd)
 	if err := rootCmd.Execute(); err != nil {

cmd/piper_test.go

@@ -1,6 +1,7 @@
 package cmd
 
 import (
+	"fmt"
 	"io"
 	"io/ioutil"
 	"strings"
@@ -12,6 +13,44 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+
+type execMockRunner struct {
+	dir   []string
+	calls []execCall
+}
+
+type execCall struct {
+	exec   string
+	params []string
+}
+
+type shellMockRunner struct {
+	dir   string
+	calls []string
+}
+
+func (m *execMockRunner) Dir(d string) {
+	m.dir = append(m.dir, d)
+}
+
+func (m *execMockRunner) RunExecutable(e string, p ...string) error {
+	if e == "fail" {
+		return fmt.Errorf("error case")
+	}
+	exec := execCall{exec: e, params: p}
+	m.calls = append(m.calls, exec)
+	return nil
+}
+
+func(m *shellMockRunner) Dir(d string) {
+	m.dir = d
+}
+
+func(m *shellMockRunner) RunShell(s string, c string) error {
+	m.calls = append(m.calls, c)
+	return nil
+}
+
 type stepOptions struct {
 	TestParam string `json:"testParam,omitempty"`
 }

cmd/version.go

@@ -0,0 +1,28 @@
+package cmd
+
+import (
+	"fmt"
+)
+
+// GitCommit ...
+var GitCommit string
+
+// GitTag ...
+var GitTag string
+
+func version(myVersionOptions versionOptions) error {
+
+	gitCommit, gitTag := "<n/a>", "<n/a>"
+
+	if len(GitCommit) > 0 {
+		gitCommit = GitCommit
+	}
+
+	if len(GitTag) > 0 {
+		gitTag = GitTag
+	}
+
+	_, err := fmt.Printf("piper-version:\n    commit: \"%s\"\n    tag: \"%s\"\n", gitCommit, gitTag)
+
+	return err
+}

cmd/version_generated.go

@@ -0,0 +1,52 @@
+package cmd
+
+import (
+	//"os"
+
+	"github.com/SAP/jenkins-library/pkg/config"
+	"github.com/SAP/jenkins-library/pkg/log"
+	"github.com/spf13/cobra"
+)
+
+type versionOptions struct {
+}
+
+var myVersionOptions versionOptions
+var versionStepConfigJSON string
+
+// VersionCommand Returns the version of the piper binary
+func VersionCommand() *cobra.Command {
+	metadata := versionMetadata()
+	var createVersionCmd = &cobra.Command{
+		Use:   "version",
+		Short: "Returns the version of the piper binary",
+		Long:  `Writes the commit hash and the tag (if any) to stdout and exits with 0.`,
+		PreRunE: func(cmd *cobra.Command, args []string) error {
+			log.SetStepName("version")
+			log.SetVerbose(generalConfig.verbose)
+			return PrepareConfig(cmd, &metadata, "version", &myVersionOptions, openPiperFile)
+		},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return version(myVersionOptions)
+		},
+	}
+
+	addVersionFlags(createVersionCmd)
+	return createVersionCmd
+}
+
+func addVersionFlags(cmd *cobra.Command) {
+
+}
+
+// retrieve step metadata
+func versionMetadata() config.StepData {
+	var theMetaData = config.StepData{
+		Spec: config.StepSpec{
+			Inputs: config.StepInputs{
+				Parameters: []config.StepParameters{},
+			},
+		},
+	}
+	return theMetaData
+}

cmd/version_generated_test.go

@@ -0,0 +1,16 @@
+package cmd
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestVersionCommand(t *testing.T) {
+
+	testCmd := VersionCommand()
+
+	// only high level testing performed - details are tested in step generation procudure
+	assert.Equal(t, "version", testCmd.Use, "command name incorrect")
+
+}

cmd/version_test.go

@@ -0,0 +1,61 @@
+package cmd
+
+import (
+	"testing"
+	"os"
+	"bytes"
+	"io"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestVersion(t *testing.T) {
+
+	t.Run("versionAndTagInitialValues", func(t *testing.T) {
+
+		result := runVersionCommand(t, "", "")
+		assert.Contains(t, result, "commit: \"<n/a>\"")
+		assert.Contains(t, result, "tag: \"<n/a>\"")
+	})
+
+
+	t.Run("versionAndTagSet", func(t *testing.T) {
+
+		result := runVersionCommand(t, "16bafe", "v1.2.3")
+		assert.Contains(t, result, "commit: \"16bafe\"")
+		assert.Contains(t, result, "tag: \"v1.2.3\"")
+	})
+}
+
+func runVersionCommand(t *testing.T, commitID, tag string) string {
+
+	orig := os.Stdout
+	defer func() {os.Stdout = orig}()
+
+	r,w,e := os.Pipe()
+	if e != nil {
+		t.Error("Cannot setup pipes.")
+	}
+
+	os.Stdout = w
+
+	//
+	// needs to be set in the free wild by the build process:
+	// go build -ldflags "-X github.com/SAP/jenkins-library/cmd.GitCommit=${GIT_COMMIT} -X github.com/SAP/jenkins-library/cmd.GitTag=${GIT_TAG}"
+	if len(commitID) > 0 { GitCommit = commitID; }
+	if len(tag) > 0 { GitTag = tag }
+	defer func() { GitCommit = ""; GitTag = "" }()
+	//
+	//
+
+	var myVersionOptions versionOptions
+	e = version(myVersionOptions)
+	if e != nil {
+		t.Error("Version command failed.")
+	}
+
+	w.Close()
+
+	var buf bytes.Buffer
+	io.Copy(&buf, r)
+	return buf.String()
+}

go.mod

@@ -5,6 +5,7 @@ go 1.13
 require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/pkg/errors v0.8.1
+	github.com/sirupsen/logrus v1.4.2
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.2.2

go.sum

@@ -12,6 +12,7 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
@@ -21,6 +22,8 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
+github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
+github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.5 h1:f0B+LkLX6DtmRH1isoNA9VTtNUK9K8xYd28JNNfOv/s=
@@ -30,12 +33,15 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
+github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=

pkg/command/command_test.go

@@ -114,7 +114,6 @@ func TestPrepareOut(t *testing.T) {
 }
 
 func TestCmdPipes(t *testing.T) {
-	//cmd := helperCommand(t, "echo", "foo bar", "baz")
 	cmd := helperCommand("echo", "foo bar", "baz")
 	defer func() { ExecCommand = exec.Command }()
 

pkg/generator/step-metadata.go

@@ -33,6 +33,7 @@ import (
 	//"os"
 
 	"github.com/SAP/jenkins-library/pkg/config"
+	"github.com/SAP/jenkins-library/pkg/log"
 	"github.com/spf13/cobra"
 )
 
@@ -52,6 +53,8 @@ func {{.CobraCmdFuncName}}() *cobra.Command {
 		Short: "{{.Short}}",
 		Long: {{ $tick := "` + "`" + `" }}{{ $tick }}{{.Long | longName }}{{ $tick }},
 		PreRunE: func(cmd *cobra.Command, args []string) error {
+			log.SetStepName("{{ .StepName }}")
+			log.SetVerbose(generalConfig.verbose)
 			return PrepareConfig(cmd, &metadata, "{{ .StepName }}", &my{{ .StepName | title}}Options, openPiperFile)
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {

pkg/generator/testdata/TestProcessMetaFiles/step_code_generated.golden

@@ -4,6 +4,7 @@ import (
 	//"os"
 
 	"github.com/SAP/jenkins-library/pkg/config"
+	"github.com/SAP/jenkins-library/pkg/log"
 	"github.com/spf13/cobra"
 )
 
@@ -24,6 +25,8 @@ func TestStepCommand() *cobra.Command {
 		Short: "Test description",
 		Long: `Long Test description`,
 		PreRunE: func(cmd *cobra.Command, args []string) error {
+			log.SetStepName("testStep")
+			log.SetVerbose(generalConfig.verbose)
 			return PrepareConfig(cmd, &metadata, "testStep", &myTestStepOptions, openPiperFile)
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {

pkg/log/log.go

@@ -0,0 +1,28 @@
+package log
+
+import (
+	"github.com/sirupsen/logrus"
+)
+
+var logger *logrus.Entry
+
+// Entry returns the logger entry or creates one if none is present.
+func Entry() *logrus.Entry {
+	if logger == nil {
+		logger = logrus.WithField("library", "sap/jenkins-library")
+	}
+	return logger
+}
+
+// SetVerbose sets the log level with respect to verbose flag.
+func SetVerbose(verbose bool) {
+	if verbose {
+		//Logger().Debugf("logging set to level: %s", level)
+		logrus.SetLevel(logrus.DebugLevel)
+	}
+}
+
+// SetStepName sets the stepName field.
+func SetStepName(stepName string) {
+	logger = Entry().WithField("stepName", stepName)
+}

resources/default_pipeline_environment.yml

@@ -440,14 +440,14 @@ steps:
     noDefaultExludes: []
   pipelineStashFilesBeforeBuild:
     stashIncludes:
-      buildDescriptor: '**/pom.xml, **/.mvn/**, **/assembly.xml, **/.swagger-codegen-ignore, **/package.json, **/requirements.txt, **/setup.py, **/mta*.y*ml, **/.npmrc, Dockerfile, .hadolint.yaml, **/VERSION, **/version.txt, **/Gopkg.*, **/dub.json, **/dub.sdl, **/build.sbt, **/sbtDescriptor.json, **/project/*'
+      buildDescriptor: '**/pom.xml, **/.mvn/**, **/assembly.xml, **/.swagger-codegen-ignore, **/package.json, **/requirements.txt, **/setup.py, **/mta*.y*ml, **/.npmrc, Dockerfile, .hadolint.yaml, **/VERSION, **/version.txt, **/Gopkg.*, **/dub.json, **/dub.sdl, **/build.sbt, **/sbtDescriptor.json, **/project/*, **/ui5.yaml, **/ui5.yml'
       deployDescriptor: '**/manifest*.y*ml, **/*.mtaext.y*ml, **/*.mtaext, **/xs-app.json, helm/**, *.y*ml'
       git: '.git/**'
       opa5: '**/*.*'
       opensourceConfiguration: '**/srcclr.yml, **/vulas-custom.properties, **/.nsprc, **/.retireignore, **/.retireignore.json, **/.snyk, **/wss-unified-agent.config, **/vendor/**/*'
       pipelineConfigAndTests: '.pipeline/**'
       securityDescriptor: '**/xs-security.json'
-      tests: '**/pom.xml, **/*.json, **/*.xml, **/src/**, **/node_modules/**, **/specs/**, **/env/**, **/*.js, **/tests/**'
+      tests: '**/pom.xml, **/*.json, **/*.xml, **/src/**, **/node_modules/**, **/specs/**, **/env/**, **/*.js, **/tests/**, **/*.html, **/*.css, **/*.properties'
     stashExcludes:
       buildDescriptor: '**/node_modules/**/package.json'
       deployDescriptor: ''

resources/metadata/version.yaml

@@ -0,0 +1,5 @@
+metadata:
+  name: version
+  description: Returns the version of the piper binary
+  longDescription: |
+    Writes the commit hash and the tag (if any) to stdout and exits with 0.