feat(tar): add Overwrite flag (#102)

* feat(tar): add Overwrite flag

* chore: remove

* chore: output

* chore: output

main.go

@@ -203,6 +203,11 @@ func main() {
 			Usage:  "remove target folder before upload data",
 			EnvVar: "PLUGIN_DEBUG,DEBUG,INPUT_DEBUG",
 		},
+		cli.BoolFlag{
+			Name:   "overwrite",
+			Usage:  "use --overwrite flag with tar",
+			EnvVar: "PLUGIN_OVERWRITE,SCP_OVERWRITE,INPUT_OVERWRITE",
+		},
 	}
 
 	// Override a template
@@ -279,6 +284,7 @@ func run(c *cli.Context) error {
 			StripComponents: c.Int("strip.components"),
 			TarExec:         c.String("tar.exec"),
 			TarTmpPath:      c.String("tar.tmp-path"),
+			Overwrite:       c.Bool("overwrite"),
 			Proxy: easyssh.DefaultConfig{
 				Key:      c.String("proxy.ssh-key"),
 				KeyPath:  c.String("proxy.key-path"),

plugin.go

@@ -61,6 +61,7 @@ type (
 		TarTmpPath      string
 		Proxy           easyssh.DefaultConfig
 		Debug           bool
+		Overwrite       bool
 	}
 
 	// Plugin values.
@@ -196,8 +197,7 @@ type fileList struct {
 	Source []string
 }
 
-// Args get tar command
-func (p *Plugin) Args(target string) []string {
+func (p *Plugin) buildArgs(target string) []string {
 	args := []string{}
 
 	args = append(args,
@@ -211,6 +211,10 @@ func (p *Plugin) Args(target string) []string {
 		args = append(args, strconv.Itoa(p.Config.StripComponents))
 	}
 
+	if p.Config.Overwrite {
+		args = append(args, "--overwrite")
+	}
+
 	args = append(args,
 		"-C",
 		target,
@@ -326,11 +330,19 @@ func (p *Plugin) Exec() error {
 
 				// untar file
 				p.log(host, "untar file", p.DestFile)
-				commamd := strings.Join(p.Args(target), " ")
+				commamd := strings.Join(p.buildArgs(target), " ")
 				if p.Config.Debug {
 					fmt.Println("$", commamd)
 				}
-				_, _, _, err = ssh.Run(commamd, p.Config.CommandTimeout)
+				outStr, errStr, _, err := ssh.Run(commamd, p.Config.CommandTimeout)
+
+				if outStr != "" {
+					p.log(host, "output: ", outStr)
+				}
+
+				if errStr != "" {
+					p.log(host, "error: ", errStr)
+				}
 
 				if err != nil {
 					errChannel <- err

plugin_test.go

@@ -5,6 +5,7 @@ import (
 	"os/exec"
 	"os/user"
 	"path/filepath"
+	"reflect"
 	"testing"
 	"time"
 
@@ -457,3 +458,79 @@ func TestRemoveDestFile(t *testing.T) {
 	err = plugin.removeDestFile(ssh)
 	assert.Error(t, err)
 }
+
+func TestPlugin_buildArgs(t *testing.T) {
+	type fields struct {
+		Repo     Repo
+		Build    Build
+		Config   Config
+		DestFile string
+	}
+	type args struct {
+		target string
+	}
+	tests := []struct {
+		name   string
+		fields fields
+		args   args
+		want   []string
+	}{
+		{
+			name: "default command",
+			fields: fields{
+				Config: Config{
+					Overwrite: false,
+					TarExec:   "tar",
+				},
+				DestFile: "foo.tar",
+			},
+			args: args{
+				target: "foo",
+			},
+			want: []string{"tar", "-xf", "foo.tar", "-C", "foo"},
+		},
+		{
+			name: "strip components",
+			fields: fields{
+				Config: Config{
+					Overwrite:       false,
+					TarExec:         "tar",
+					StripComponents: 2,
+				},
+				DestFile: "foo.tar",
+			},
+			args: args{
+				target: "foo",
+			},
+			want: []string{"tar", "-xf", "foo.tar", "--strip-components", "2", "-C", "foo"},
+		},
+		{
+			name: "overwrite",
+			fields: fields{
+				Config: Config{
+					TarExec:         "tar",
+					StripComponents: 2,
+					Overwrite:       true,
+				},
+				DestFile: "foo.tar",
+			},
+			args: args{
+				target: "foo",
+			},
+			want: []string{"tar", "-xf", "foo.tar", "--strip-components", "2", "--overwrite", "-C", "foo"},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			p := &Plugin{
+				Repo:     tt.fields.Repo,
+				Build:    tt.fields.Build,
+				Config:   tt.fields.Config,
+				DestFile: tt.fields.DestFile,
+			}
+			if got := p.buildArgs(tt.args.target); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("Plugin.buildArgs() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}