Merge pull request #19 from appleboy/ssh

Add ssh testing.

.drone.yml

@@ -17,6 +17,19 @@ pipeline:
       TAGS: netgo
       GOPATH: /srv/app
     commands:
+      - adduser -h /home/drone-scp -s /bin/bash -D -S drone-scp
+      - passwd -d drone-scp
+      - mkdir -p /home/drone-scp/.ssh
+      - chmod 700 /home/drone-scp/.ssh
+      - cp tests/.ssh/id_rsa.pub /home/drone-scp/.ssh/authorized_keys
+      - chown -R drone-scp /home/drone-scp/.ssh
+      - mkdir -p ${HOME}/.ssh
+      - chmod 700 ${HOME}/.ssh
+      - cp -r tests/.ssh/id_rsa.pub tests/.ssh/id_rsa ${HOME}/.ssh/
+      # install ssh and start server
+      - apk update && apk add openssh openrc
+      - rm -rf /etc/ssh/ssh_host_rsa_key /etc/ssh/ssh_host_dsa_key
+      - ./tests/entrypoint.sh /usr/sbin/sshd -D &
       - make dep_install
       - make vet
       - make lint

.drone.yml.sig

@@ -1 +1 @@
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.travis.yml

@@ -14,6 +14,14 @@ cache:
 before_install:
   - mkdir -p $GOPATH/bin
   - curl https://glide.sh/get | sh
+  - sudo useradd -m -d /home/drone-scp -s /bin/bash drone-scp
+  - sudo mkdir -p /home/drone-scp/.ssh
+  - sudo chmod 700 /home/drone-scp/.ssh
+  - sudo cp tests/.ssh/id_rsa.pub /home/drone-scp/.ssh/authorized_keys
+  - sudo chown -R drone-scp /home/drone-scp/.ssh
+  - mkdir -p ${HOME}/.ssh
+  - chmod 700 ${HOME}/.ssh
+  - cp -r tests/.ssh/id_rsa.pub tests/.ssh/id_rsa ${HOME}/.ssh/
 
 install:
   - make dep_install

Makefile

@@ -46,7 +46,7 @@ lint:
 	for PKG in $(PACKAGES); do golint -set_exit_status $$PKG || exit 1; done;
 
 test:
-	for PKG in $(PACKAGES); do go test -cover -coverprofile $$GOPATH/src/$$PKG/coverage.txt $$PKG || exit 1; done;
+	for PKG in $(PACKAGES); do go test -v -cover -coverprofile $$GOPATH/src/$$PKG/coverage.txt $$PKG || exit 1; done;
 
 html:
 	go tool cover -html=coverage.txt

main.go

@@ -64,11 +64,6 @@ func main() {
 			Usage:  "scp file list",
 			EnvVar: "PLUGIN_SOURCE,SCP_SOURCE",
 		},
-		cli.BoolFlag{
-			Name:   "debug",
-			Usage:  "display message from command",
-			EnvVar: "PLUGIN_DEBUG,SCP_DEBUG",
-		},
 		cli.BoolFlag{
 			Name:   "rm",
 			Usage:  "remove target folder before upload data",
@@ -164,7 +159,6 @@ func run(c *cli.Context) error {
 			KeyPath:  c.String("key-path"),
 			Target:   c.StringSlice("target"),
 			Source:   c.StringSlice("source"),
-			Debug:    c.Bool("debug"),
 			Remove:   c.Bool("rm"),
 		},
 	}

plugin.go

@@ -44,7 +44,6 @@ type (
 		KeyPath  string
 		Target   []string
 		Source   []string
-		Debug    bool
 		Remove   bool
 	}
 
@@ -137,11 +136,7 @@ func (p Plugin) Exec() error {
 				if p.Config.Remove {
 					p.log(host, "Remove target folder:", target)
 
-					response, err := ssh.Run(fmt.Sprintf("rm -rf %s", target))
-
-					if p.Config.Debug {
-						log.Println(response)
-					}
+					_, err := ssh.Run(fmt.Sprintf("rm -rf %s", target))
 
 					if err != nil {
 						errChannel <- err
@@ -150,23 +145,15 @@ func (p Plugin) Exec() error {
 
 				// mkdir path
 				p.log(host, "create folder", target)
-				response, err := ssh.Run(fmt.Sprintf("mkdir -p %s", target))
+				response, _ := ssh.Run(fmt.Sprintf("mkdir -p %s", target))
 
-				if p.Config.Debug {
-					log.Println(response)
-				}
-
-				if err != nil {
-					errChannel <- err
+				if response != "" {
+					errChannel <- errors.New(response)
 				}
 
 				// untar file
 				p.log(host, "untar file", dest)
-				response, err = ssh.Run(fmt.Sprintf("tar -xf %s -C %s", dest, target))
-
-				if p.Config.Debug {
-					log.Println(response)
-				}
+				_, err = ssh.Run(fmt.Sprintf("tar -xf %s -C %s", dest, target))
 
 				if err != nil {
 					errChannel <- err
@@ -175,11 +162,7 @@ func (p Plugin) Exec() error {
 
 			// remove tar file
 			p.log(host, "remove file", dest)
-			response, err := ssh.Run(fmt.Sprintf("rm -rf %s", dest))
-
-			if p.Config.Debug {
-				log.Println(response)
-			}
+			_, err = ssh.Run(fmt.Sprintf("rm -rf %s", dest))
 
 			if err != nil {
 				errChannel <- err

plugin_test.go

@@ -3,10 +3,12 @@ package main
 import (
 	"github.com/stretchr/testify/assert"
 
+	"os"
+	"os/user"
 	"testing"
 )
 
-func TestMissingConfig(t *testing.T) {
+func TestMissingAllConfig(t *testing.T) {
 	var plugin Plugin
 
 	err := plugin.Exec()
@@ -55,3 +57,93 @@ func TestTrimElement(t *testing.T) {
 
 	assert.Equal(t, result, trimPath(input))
 }
+
+func TestSCPFile(t *testing.T) {
+	u, err := user.Lookup("drone-scp")
+	if err != nil {
+		t.Fatalf("Lookup: %v", err)
+	}
+
+	plugin := Plugin{
+		Config: Config{
+			Host:     []string{"localhost"},
+			Username: "drone-scp",
+			Port:     "22",
+			KeyPath:  "tests/.ssh/id_rsa",
+			Source:   []string{"tests/a.txt", "tests/b.txt"},
+			Target:   []string{u.HomeDir + "/test"},
+		},
+	}
+
+	err = plugin.Exec()
+	assert.Nil(t, err)
+
+	// check file exist
+	if _, err := os.Stat(u.HomeDir + "/test/tests/a.txt"); os.IsNotExist(err) {
+		t.Fatalf("SCP-error: %v", err)
+	}
+
+	if _, err := os.Stat(u.HomeDir + "/test/tests/b.txt"); os.IsNotExist(err) {
+		t.Fatalf("SCP-error: %v", err)
+	}
+
+	// Test -rm flag
+	plugin.Config.Source = []string{"tests/a.txt"}
+	plugin.Config.Remove = true
+
+	err = plugin.Exec()
+	assert.Nil(t, err)
+
+	// check file exist
+	if _, err := os.Stat(u.HomeDir + "/test/tests/b.txt"); os.IsExist(err) {
+		t.Fatalf("SCP-error: %v", err)
+	}
+}
+
+func TestIncorrectPassword(t *testing.T) {
+	plugin := Plugin{
+		Config: Config{
+			Host:     []string{"localhost"},
+			Username: "drone-scp",
+			Port:     "22",
+			Password: "1234",
+			Source:   []string{"tests/a.txt", "tests/b.txt"},
+			Target:   []string{"/home"},
+		},
+	}
+
+	err := plugin.Exec()
+	assert.NotNil(t, err)
+}
+
+func TestNoPermissionCreateFolder(t *testing.T) {
+	plugin := Plugin{
+		Config: Config{
+			Host:     []string{"localhost"},
+			Username: "drone-scp",
+			Port:     "22",
+			KeyPath:  "tests/.ssh/id_rsa",
+			Source:   []string{"tests/a.txt", "tests/b.txt"},
+			Target:   []string{"/etc/test"},
+		},
+	}
+
+	err := plugin.Exec()
+	assert.NotNil(t, err)
+}
+
+func TestSourceNotFound(t *testing.T) {
+	plugin := Plugin{
+		Config: Config{
+			Host:     []string{"localhost"},
+			Username: "drone-scp",
+			Port:     "22",
+			KeyPath:  "tests/.ssh/id_rsa",
+			Source:   []string{"tests/aa.txt", "tests/b.txt"},
+			Target:   []string{"/test"},
+		},
+	}
+
+	err := plugin.Exec()
+	assert.NotNil(t, err)
+}

tests/.ssh/id_rsa

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

tests/.ssh/id_rsa.pub

@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDh7YP+o83TynNNpz5rxmaU/XOIk5eTjkLKcw+29rSu0r9EHbpVt8AXSEgmOLuW2+dieoJT2gV+8QzfdxOftP3r6h3yJv9XPblhTxluy2q0iyQ+7AJu/crSYAeCy+InJEPvIz5ApNsFASBsa5bqC1swqGJh+IgHgPKPsB1L9+Te/brAODPtIcjk4Gq71u/UqHFBh0USdTc8C0Cp5xyDM2lsfd5gvIbO5TEQgmWGln+5TYb2mmP9xKs41U+IjwCGLhGuVmOY/mXnv+yrUKUa6XIukVwzDryQ/kWKTKoekckdEE2BTnvXLQ+HfdKMFuzSFoIgByat5YSEZ7785ecl7pVR drone-scp@localhost

tests/entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [ ! -f "/etc/ssh/ssh_host_rsa_key" ]; then
+  # generate fresh rsa key
+  ssh-keygen -f /etc/ssh/ssh_host_rsa_key -N '' -t rsa
+fi
+
+if [ ! -f "/etc/ssh/ssh_host_dsa_key" ]; then
+  # generate fresh dsa key
+  ssh-keygen -f /etc/ssh/ssh_host_dsa_key -N '' -t dsa
+fi
+
+exec "$@"