remove support i386

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

.drone.yml

@@ -9,47 +9,39 @@ platform:
 steps:
 - name: vet
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - make vet
-  environment:
-    GO111MODULE: on
   volumes:
   - name: gopath
     path: /go
 
 - name: lint
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - make lint
-  environment:
-    GO111MODULE: on
   volumes:
   - name: gopath
     path: /go
 
 - name: misspell
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - make misspell-check
-  environment:
-    GO111MODULE: on
   volumes:
   - name: gopath
     path: /go
 
 - name: test
   pull: always
-  image: golang:1.12-alpine
+  image: golang:1.15-alpine
   commands:
   - apk add git make curl perl bash build-base zlib-dev ucl-dev
   - make ssh-server
   - make test
   - make coverage
-  environment:
-    GO111MODULE: on
   volumes:
   - name: gopath
     path: /go
@@ -76,12 +68,11 @@ platform:
 steps:
 - name: build-push
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - "go build -v -ldflags '-X main.build=${DRONE_BUILD_NUMBER}' -a -o release/linux/amd64/drone-ssh"
   environment:
     CGO_ENABLED: 0
-    GO111MODULE: on
   when:
     event:
       exclude:
@@ -89,19 +80,18 @@ steps:
 
 - name: build-tag
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - "go build -v -ldflags '-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}' -a -o release/linux/amd64/drone-ssh"
   environment:
     CGO_ENABLED: 0
-    GO111MODULE: on
   when:
     event:
     - tag
 
 - name: executable
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - ./release/linux/amd64/drone-ssh --help
 
@@ -157,12 +147,11 @@ platform:
 steps:
 - name: build-push
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - "go build -v -ldflags '-X main.build=${DRONE_BUILD_NUMBER}' -a -o release/linux/arm64/drone-ssh"
   environment:
     CGO_ENABLED: 0
-    GO111MODULE: on
   when:
     event:
       exclude:
@@ -170,19 +159,18 @@ steps:
 
 - name: build-tag
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - "go build -v -ldflags '-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}' -a -o release/linux/arm64/drone-ssh"
   environment:
     CGO_ENABLED: 0
-    GO111MODULE: on
   when:
     event:
     - tag
 
 - name: executable
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - ./release/linux/arm64/drone-ssh --help
 
@@ -238,12 +226,11 @@ platform:
 steps:
 - name: build-push
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - "go build -v -ldflags '-X main.build=${DRONE_BUILD_NUMBER}' -a -o release/linux/arm/drone-ssh"
   environment:
     CGO_ENABLED: 0
-    GO111MODULE: on
   when:
     event:
       exclude:
@@ -251,19 +238,18 @@ steps:
 
 - name: build-tag
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - "go build -v -ldflags '-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}' -a -o release/linux/arm/drone-ssh"
   environment:
     CGO_ENABLED: 0
-    GO111MODULE: on
   when:
     event:
     - tag
 
 - name: executable
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - ./release/linux/arm/drone-ssh --help
 
@@ -319,11 +305,9 @@ platform:
 steps:
 - name: build-all-binary
   pull: always
-  image: golang:1.12
+  image: golang:1.15
   commands:
   - make release
-  environment:
-    GO111MODULE: on
   when:
     event:
     - tag
@@ -367,13 +351,6 @@ steps:
     username:
       from_secret: docker_username
 
-- name: microbadger
-  pull: always
-  image: plugins/webhook:1
-  settings:
-    url:
-      from_secret: microbadger_url
-
 trigger:
   ref:
   - refs/heads/master

DOCS.md

@@ -1,8 +1,8 @@
 ---
-date: 2017-01-29T00:00:00+00:00
+date: 2019-08-04T00:00:00+00:00
 title: SSH
 author: appleboy
-tags: [ publish, ssh ]
+tags: [ deploy, publish, ssh ]
 repo: appleboy/drone-ssh
 logo: term.svg
 image: appleboy/drone-ssh
@@ -11,24 +11,22 @@ image: appleboy/drone-ssh
 Use the SSH plugin to execute commands on a remote server. The below pipeline configuration demonstrates simple usage:
 
 ```yaml
-pipeline:
+- name: ssh commands
-  ssh:
+  image: appleboy/drone-ssh
-    image: appleboy/drone-ssh
+  settings:
-    settings:
+    host: foo.com
-      host: foo.com
+    username: root
-      username: root
+    password: 1234
-      password: 1234
+    port: 22
-      port: 22
+    script:
-      script:
+      - echo hello
-        - echo hello
+      - echo world
-        - echo world
 ```
 
 Example configuration in your `.drone.yml` file for multiple hosts:
 
 ```diff
-pipeline:
+  - name: ssh commands
-  ssh:
     image: appleboy/drone-ssh
     settings:
       host:
@@ -38,22 +36,21 @@ pipeline:
       password: 1234
       port: 22
       script:
-        - echo hello
+      - echo hello
-        - echo world
+      - echo world
 ```
 
 Example configuration for command timeout, default value is 60 seconds:
 
 ```diff
-pipeline:
+  - name: ssh commands
-  ssh:
     image: appleboy/drone-ssh
     settings:
       host: foo.com
       username: root
       password: 1234
       port: 22
-+     command_timeout: 2m
++       command_timeout: 2m
       script:
         - echo hello
         - echo world
@@ -62,8 +59,7 @@ pipeline:
 Example configuration for execute commands on a remote server using ｀SSHProxyCommand｀:
 
 ```diff
-pipeline:
+  - name: ssh commands
-  ssh:
     image: appleboy/drone-ssh
     settings:
       host: foo.com
@@ -82,8 +78,7 @@ pipeline:
 Example configuration using password from secrets:
 
 ```diff
-pipeline:
+  - name: ssh commands
-  ssh:
     image: appleboy/drone-ssh
     settings:
       host: foo.com
@@ -99,8 +94,7 @@ pipeline:
 Example configuration using ssh key from secrets:
 
 ```diff
-pipeline:
+  - name: ssh commands
-  ssh:
     image: appleboy/drone-ssh
     settings:
       host: foo.com
@@ -116,21 +110,57 @@ pipeline:
 Example configuration for exporting custom secrets:
 
 ```diff
-pipeline:
+  - name: ssh commands
-  ssh:
+    image: appleboy/drone-ssh
+    environment:
+      commit: ${DRONE_BUILD_NUMBER}
+    settings:
+      host: foo.com
+      username: root
+      password: 1234
+      port: 22
++     envs:
+        - aws_access_key_id
+        - commit
+      script:
+        - export AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID
+        - echo $commit
+```
+
+Example configuration for stoping script after first failure:
+
+```diff
+  - name: ssh commands
     image: appleboy/drone-ssh
     settings:
       host: foo.com
       username: root
       password: 1234
       port: 22
-+     envs: 
++     script_stop: true
-        - aws_access_key_id
       script:
-        - export AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID
+        - mkdir abc/def/efg
+        - echo "you can't see the steps."
 ```
 
-# Secret Reference
+Example configuration for passphrase which protecting a private key:
+
+```diff
+  - name: ssh commands
+    image: appleboy/drone-ssh
+    settings:
+      host: foo.com
+      username: root
++     key:
++       from_secret: ssh_key
++     passphrase: 1234
+      port: 22
+      script:
+        - mkdir abc/def/efg
+        - echo "you can't see the steps."
+```
+
+## Secret Reference
 
 ssh_username
 : account for target host user
@@ -138,6 +168,9 @@ ssh_username
 ssh_password
 : password for target host user
 
+ssh_passphrase
+: The purpose of the passphrase is usually to encrypt the private key.
+
 ssh_key
 : plain text of user private key
 
@@ -147,10 +180,13 @@ proxy_ssh_username
 proxy_ssh_password
 : password for user of proxy server
 
+proxy_ssh_passphrase
+: The purpose of the passphrase is usually to encrypt the private key.
+
 proxy_ssh_key
 : plain text of user private key for proxy server
 
-# Parameter Reference
+## Parameter Reference
 
 host
 : target hostname or IP
@@ -176,11 +212,14 @@ envs
 script
 : execute commands on a remote server
 
+script_stop
+: stop script after first failure
+
 timeout
-: Timeout is the maximum amount of time for the TCP connection to establish.
+: Timeout is the maximum amount of time for the ssh connection to establish, default is 30 seconds.
 
 command_timeout
-: Command timeout is the maximum amount of time for the execute commands, default is 60 secs.
+: Command timeout is the maximum amount of time for the execute commands, default is 10 minutes.
 
 proxy_host
 : proxy hostname or IP

Makefile

@@ -8,8 +8,7 @@ DEPLOY_ACCOUNT := appleboy
 DEPLOY_IMAGE := $(EXECUTABLE)
 
 TARGETS ?= linux darwin windows
-ARCHS ?= amd64 386
+ARCHS ?= amd64
-PACKAGES ?= $(shell $(GO) list ./...)
 SOURCES ?= $(shell find . -name "*.go" -type f)
 TAGS ?=
 LDFLAGS ?= -X 'main.Version=$(VERSION)'
@@ -32,7 +31,7 @@ fmt:
 	$(GOFMT) -w $(SOURCES)
 
 vet:
-	$(GO) vet $(PACKAGES)
+	$(GO) vet ./...
 
 lint:
 	@hash revive > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
@@ -64,7 +63,7 @@ fmt-check:
 	fi;
 
 test: fmt-check
-	@$(GO) test -v -cover -coverprofile coverage.txt $(PACKAGES) && echo "\n==>\033[32m Ok\033[m\n" || exit 1
+	@$(GO) test -v -cover -coverprofile coverage.txt ./... && echo "\n==>\033[32m Ok\033[m\n" || exit 1
 
 install: $(SOURCES)
 	$(GO) install -v -tags '$(TAGS)' -ldflags '$(EXTLDFLAGS)-s -w $(LDFLAGS)'
@@ -118,15 +117,18 @@ endif
 	docker push $(DEPLOY_ACCOUNT)/$(DEPLOY_IMAGE):$(tag)
 
 ssh-server:
-	adduser -h /home/drone-scp -s /bin/bash -D -S drone-scp
+	adduser -h /home/drone-scp -s /bin/sh -D -S drone-scp
 	echo drone-scp:1234 | chpasswd
 	mkdir -p /home/drone-scp/.ssh
 	chmod 700 /home/drone-scp/.ssh
-	cp tests/.ssh/id_rsa.pub /home/drone-scp/.ssh/authorized_keys
+	cat tests/.ssh/id_rsa.pub >> /home/drone-scp/.ssh/authorized_keys
+	cat tests/.ssh/test.pub >> /home/drone-scp/.ssh/authorized_keys
+	chmod 600 /home/drone-scp/.ssh/authorized_keys
 	chown -R drone-scp /home/drone-scp/.ssh
 	# install ssh and start server
 	apk add --update openssh openrc
 	rm -rf /etc/ssh/ssh_host_rsa_key /etc/ssh/ssh_host_dsa_key
+	sed -i 's/^#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config
 	sed -i 's/AllowTcpForwarding no/AllowTcpForwarding yes/g' /etc/ssh/sshd_config
 	./tests/entrypoint.sh /usr/sbin/sshd -D &
 

README.md

@@ -1,14 +1,14 @@
-<img src="images/ssh.png">
-
 # drone-ssh
 
-[![GitHub tag](https://img.shields.io/github/tag/appleboy/drone-ssh.svg)](https://github.com/appleboy/drone-ssh/releases) 
+![sshlog](images/ssh.png)
-[![GoDoc](https://godoc.org/github.com/appleboy/drone-ssh?status.svg)](https://godoc.org/github.com/appleboy/drone-ssh) 
+
+[![GitHub tag](https://img.shields.io/github/tag/appleboy/drone-ssh.svg)](https://github.com/appleboy/drone-ssh/releases)
+[![GoDoc](https://godoc.org/github.com/appleboy/drone-ssh?status.svg)](https://godoc.org/github.com/appleboy/drone-ssh)
 [![Build Status](https://cloud.drone.io/api/badges/appleboy/drone-ssh/status.svg)](https://cloud.drone.io/appleboy/drone-ssh)
-[![codecov](https://codecov.io/gh/appleboy/drone-ssh/branch/master/graph/badge.svg)](https://codecov.io/gh/appleboy/drone-ssh) 
+[![codecov](https://codecov.io/gh/appleboy/drone-ssh/branch/master/graph/badge.svg)](https://codecov.io/gh/appleboy/drone-ssh)
-[![Go Report Card](https://goreportcard.com/badge/github.com/appleboy/drone-ssh)](https://goreportcard.com/report/github.com/appleboy/drone-ssh) 
+[![Go Report Card](https://goreportcard.com/badge/github.com/appleboy/drone-ssh)](https://goreportcard.com/report/github.com/appleboy/drone-ssh)
 [![Docker Pulls](https://img.shields.io/docker/pulls/appleboy/drone-ssh.svg)](https://hub.docker.com/r/appleboy/drone-ssh/)
-[![](https://images.microbadger.com/badges/image/appleboy/drone-ssh.svg)](https://microbadger.com/images/appleboy/drone-ssh "Get your own image badge on microbadger.com")
+[![micro badger](https://images.microbadger.com/badges/image/appleboy/drone-ssh.svg)](https://microbadger.com/images/appleboy/drone-ssh "Get your own image badge on microbadger.com")
 
 Drone plugin to execute commands on a remote host through SSH. For the usage
 information and a listing of the available options please take a look at [the docs](http://plugins.drone.io/appleboy/drone-ssh/).
@@ -49,29 +49,29 @@ The pre-compiled binaries can be downloaded from [release page](https://github.c
 
 With `Go` installed
 
+```sh
+go get -u -v github.com/appleboy/drone-ssh
 ```
-$ go get -u -v github.com/appleboy/drone-ssh
-``` 
 
 or build the binary with the following command:
 
-```
+```sh
-$ export GOOS=linux
+export GOOS=linux
-$ export GOARCH=amd64
+export GOARCH=amd64
-$ export CGO_ENABLED=0
+export CGO_ENABLED=0
-$ export GO111MODULE=on
+export GO111MODULE=on
 
-$ go test -cover ./...
+go test -cover ./...
 
-$ go build -v -a -tags netgo -o release/linux/amd64/drone-ssh .
+go build -v -a -tags netgo -o release/linux/amd64/drone-ssh .
 ```
 
 ## Docker
 
 Build the docker image with the following commands:
 
-```
+```sh
-$ make docker
+make docker
 ```
 
 ## Usage

go.mod

@@ -1,10 +1,11 @@
 module github.com/appleboy/drone-ssh
 
-go 1.12
+go 1.14
 
 require (
-	github.com/appleboy/easyssh-proxy v1.2.0
+	github.com/appleboy/easyssh-proxy v1.3.7
 	github.com/joho/godotenv v1.3.0
-	github.com/stretchr/testify v1.3.0
+	github.com/stretchr/testify v1.6.1
-	github.com/urfave/cli v1.20.0
+	github.com/urfave/cli v1.22.4
+	golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de
 )

go.sum

@@ -1,17 +1,43 @@
-github.com/appleboy/easyssh-proxy v1.2.0 h1:KvaUGC18WkBFet+N1oofQy03jkC5HaKFn2XGxFxCTtg=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/appleboy/easyssh-proxy v1.2.0/go.mod h1:vHskChUNhxwW4dXMe2MNE/k+UBCkBagrQDm70UWZrS0=
+github.com/ScaleFT/sshkeys v0.0.0-20181112160850-82451a803681 h1:JS2rl38kZmHgWa0xINSaSYH0Whtvem64/4+Ef0+Y5pE=
+github.com/ScaleFT/sshkeys v0.0.0-20181112160850-82451a803681/go.mod h1:WfDateMPQ/55dPbZRp5Zxrux5WiEaHsjk9puUhz0KgY=
+github.com/appleboy/easyssh-proxy v1.3.7 h1:4XsChI8PuAd6jwTIKvTCH97vWmknvMJGxYi0PLiULG8=
+github.com/appleboy/easyssh-proxy v1.3.7/go.mod h1:Kk57I3w7OCafOjp5kgZFvxk2fO8Tca5CriBTOsbSbjY=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/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 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+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=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/appleboy/easyssh-proxy"
 	"github.com/joho/godotenv"
-	_ "github.com/joho/godotenv/autoload"
 	"github.com/urfave/cli"
 )
 
@@ -20,6 +19,10 @@ func main() {
 		_ = godotenv.Load(filename)
 	}
 
+	if _, err := os.Stat("/run/drone/env"); err == nil {
+		godotenv.Overload("/run/drone/env")
+	}
+
 	app := cli.NewApp()
 	app.Name = "Drone SSH"
 	app.Usage = "Executing remote ssh commands"
@@ -36,107 +39,154 @@ func main() {
 		cli.StringFlag{
 			Name:   "ssh-key",
 			Usage:  "private ssh key",
-			EnvVar: "PLUGIN_SSH_KEY,PLUGIN_KEY,SSH_KEY,KEY",
+			EnvVar: "PLUGIN_SSH_KEY,PLUGIN_KEY,SSH_KEY,KEY,INPUT_KEY",
+		},
+		cli.StringFlag{
+			Name:   "ssh-passphrase",
+			Usage:  "The purpose of the passphrase is usually to encrypt the private key.",
+			EnvVar: "PLUGIN_SSH_PASSPHRASE,PLUGIN_PASSPHRASE,SSH_PASSPHRASE,PASSPHRASE,INPUT_PASSPHRASE",
 		},
 		cli.StringFlag{
 			Name:   "key-path,i",
 			Usage:  "ssh private key path",
-			EnvVar: "PLUGIN_KEY_PATH,SSH_KEY_PATH",
+			EnvVar: "PLUGIN_KEY_PATH,SSH_KEY_PATH,INPUT_KEY_PATH",
 		},
 		cli.StringFlag{
 			Name:   "username,user,u",
 			Usage:  "connect as user",
-			EnvVar: "PLUGIN_USERNAME,PLUGIN_USER,SSH_USERNAME,USERNAME",
+			EnvVar: "PLUGIN_USERNAME,PLUGIN_USER,SSH_USERNAME,USERNAME,INPUT_USERNAME",
 			Value:  "root",
 		},
 		cli.StringFlag{
 			Name:   "password,P",
 			Usage:  "user password",
-			EnvVar: "PLUGIN_PASSWORD,SSH_PASSWORD,PASSWORD",
+			EnvVar: "PLUGIN_PASSWORD,SSH_PASSWORD,PASSWORD,INPUT_PASSWORD",
 		},
 		cli.StringSliceFlag{
-			Name:   "host,H",
+			Name:   "ciphers",
-			Usage:  "connect to host",
+			Usage:  "The allowed cipher algorithms. If unspecified then a sensible",
-			EnvVar: "PLUGIN_HOST,SSH_HOST,HOST",
+			EnvVar: "PLUGIN_CIPHERS,SSH_CIPHERS,CIPHERS,INPUT_CIPHERS",
+		},
+		cli.BoolFlag{
+			Name:   "useInsecureCipher",
+			Usage:  "include more ciphers with use_insecure_cipher",
+			EnvVar: "PLUGIN_USE_INSECURE_CIPHER,SSH_USE_INSECURE_CIPHER,USE_INSECURE_CIPHER,INPUT_USE_INSECURE_CIPHER",
+		},
+		cli.StringFlag{
+			Name:   "fingerprint",
+			Usage:  "fingerprint SHA256 of the host public key, default is to skip verification",
+			EnvVar: "PLUGIN_FINGERPRINT,SSH_FINGERPRINT,FINGERPRINT,INPUT_FINGERPRINT",
+		},
+		cli.StringSliceFlag{
+			Name:     "host,H",
+			Usage:    "connect to host",
+			EnvVar:   "PLUGIN_HOST,SSH_HOST,HOST,INPUT_HOST",
+			FilePath: ".host",
 		},
 		cli.IntFlag{
 			Name:   "port,p",
 			Usage:  "connect to port",
-			EnvVar: "PLUGIN_PORT,SSH_PORT,PORT",
+			EnvVar: "PLUGIN_PORT,SSH_PORT,PORT,INPUT_PORT",
 			Value:  22,
 		},
 		cli.BoolFlag{
 			Name:   "sync",
 			Usage:  "sync mode",
-			EnvVar: "PLUGIN_SYNC,SYNC",
+			EnvVar: "PLUGIN_SYNC,SYNC,INPUT_SYNC",
 		},
 		cli.DurationFlag{
 			Name:   "timeout,t",
 			Usage:  "connection timeout",
-			EnvVar: "PLUGIN_TIMEOUT,SSH_TIMEOUT,TIMEOUT",
+			EnvVar: "PLUGIN_TIMEOUT,SSH_TIMEOUT,TIMEOUT,INPUT_TIMEOUT",
+			Value:  30 * time.Second,
 		},
 		cli.DurationFlag{
 			Name:   "command.timeout,T",
 			Usage:  "command timeout",
-			EnvVar: "PLUGIN_COMMAND_TIMEOUT,SSH_COMMAND_TIMEOUT,COMMAND_TIMEOUT",
+			EnvVar: "PLUGIN_COMMAND_TIMEOUT,SSH_COMMAND_TIMEOUT,COMMAND_TIMEOUT,INPUT_COMMAND_TIMEOUT",
-			Value:  60 * time.Second,
+			Value:  10 * time.Minute,
 		},
 		cli.StringSliceFlag{
 			Name:   "script,s",
 			Usage:  "execute commands",
 			EnvVar: "PLUGIN_SCRIPT,SSH_SCRIPT,SCRIPT",
 		},
+		cli.StringFlag{
+			Name:   "script.string",
+			Usage:  "execute single commands for github action",
+			EnvVar: "INPUT_SCRIPT",
+		},
 		cli.BoolFlag{
 			Name:   "script.stop",
 			Usage:  "stop script after first failure",
-			EnvVar: "PLUGIN_SCRIPT_STOP,STOP",
+			EnvVar: "PLUGIN_SCRIPT_STOP,STOP,INPUT_SCRIPT_STOP",
 		},
 		cli.StringFlag{
 			Name:   "proxy.ssh-key",
 			Usage:  "private ssh key of proxy",
-			EnvVar: "PLUGIN_PROXY_SSH_KEY,PLUGIN_PROXY_KEY,PROXY_SSH_KEY",
+			EnvVar: "PLUGIN_PROXY_SSH_KEY,PLUGIN_PROXY_KEY,PROXY_SSH_KEY,INPUT_PROXY_KEY",
+		},
+		cli.StringFlag{
+			Name:   "proxy.ssh-passphrase",
+			Usage:  "The purpose of the passphrase is usually to encrypt the private key.",
+			EnvVar: "PLUGIN_PROXY_SSH_PASSPHRASE,PLUGIN_PROXY_PASSPHRASE,PROXY_SSH_PASSPHRASE,PROXY_PASSPHRASE,INPUT_PROXY_PASSPHRASE",
 		},
 		cli.StringFlag{
 			Name:   "proxy.key-path",
 			Usage:  "ssh private key path of proxy",
-			EnvVar: "PLUGIN_PROXY_KEY_PATH,PROXY_SSH_KEY_PATH",
+			EnvVar: "PLUGIN_PROXY_KEY_PATH,PROXY_SSH_KEY_PATH,INPUT_PROXY_KEY_PATH",
 		},
 		cli.StringFlag{
 			Name:   "proxy.username",
 			Usage:  "connect as user of proxy",
-			EnvVar: "PLUGIN_PROXY_USERNAME,PLUGIN_PROXY_USER,PROXY_SSH_USERNAME",
+			EnvVar: "PLUGIN_PROXY_USERNAME,PLUGIN_PROXY_USER,PROXY_SSH_USERNAME,INPUT_PROXY_USERNAME",
 			Value:  "root",
 		},
 		cli.StringFlag{
 			Name:   "proxy.password",
 			Usage:  "user password of proxy",
-			EnvVar: "PLUGIN_PROXY_PASSWORD,PROXY_SSH_PASSWORD",
+			EnvVar: "PLUGIN_PROXY_PASSWORD,PROXY_SSH_PASSWORD,INPUT_PROXY_PASSWORD",
 		},
 		cli.StringFlag{
 			Name:   "proxy.host",
 			Usage:  "connect to host of proxy",
-			EnvVar: "PLUGIN_PROXY_HOST,PROXY_SSH_HOST",
+			EnvVar: "PLUGIN_PROXY_HOST,PROXY_SSH_HOST,INPUT_PROXY_HOST",
 		},
 		cli.StringFlag{
 			Name:   "proxy.port",
 			Usage:  "connect to port of proxy",
-			EnvVar: "PLUGIN_PROXY_PORT,PROXY_SSH_PORT",
+			EnvVar: "PLUGIN_PROXY_PORT,PROXY_SSH_PORT,INPUT_PROXY_PORT",
 			Value:  "22",
 		},
 		cli.DurationFlag{
 			Name:   "proxy.timeout",
 			Usage:  "proxy connection timeout",
-			EnvVar: "PLUGIN_PROXY_TIMEOUT,PROXY_SSH_TIMEOUT",
+			EnvVar: "PLUGIN_PROXY_TIMEOUT,PROXY_SSH_TIMEOUT,INPUT_PROXY_TIMEOUT",
+		},
+		cli.StringSliceFlag{
+			Name:   "proxy.ciphers",
+			Usage:  "The allowed cipher algorithms. If unspecified then a sensible",
+			EnvVar: "PLUGIN_PROXY_CIPHERS,SSH_PROXY_CIPHERS,PROXY_CIPHERS,INPUT_PROXY_CIPHERS",
+		},
+		cli.BoolFlag{
+			Name:   "proxy.useInsecureCipher",
+			Usage:  "include more ciphers with use_insecure_cipher",
+			EnvVar: "PLUGIN_PROXY_USE_INSECURE_CIPHER,SSH_PROXY_USE_INSECURE_CIPHER,PROXY_USE_INSECURE_CIPHER,INPUT_PROXY_USE_INSECURE_CIPHER",
+		},
+		cli.StringFlag{
+			Name:   "proxy.fingerprint",
+			Usage:  "fingerprint SHA256 of the host public key, default is to skip verification",
+			EnvVar: "PLUGIN_PROXY_FINGERPRINT,SSH_PROXY_FINGERPRINT,PROXY_FINGERPRINT,INPUT_PROXY_FINGERPRINT",
 		},
 		cli.StringSliceFlag{
 			Name:   "envs",
-			Usage:  "Pass envs",
+			Usage:  "pass environment variable to shell script",
-			EnvVar: "PLUGIN_ENVS",
+			EnvVar: "PLUGIN_ENVS,INPUT_ENVS",
 		},
 		cli.BoolFlag{
 			Name:   "debug",
 			Usage:  "debug mode",
-			EnvVar: "PLUGIN_DEBUG,DEBUG",
+			EnvVar: "PLUGIN_DEBUG,DEBUG,INPUT_DEBUG",
 		},
 	}
 
@@ -179,29 +229,41 @@ REPOSITORY:
 }
 
 func run(c *cli.Context) error {
+	scripts := c.StringSlice("script")
+	if s := c.String("script.string"); s != "" {
+		scripts = append(scripts, s)
+	}
 	plugin := Plugin{
 		Config: Config{
-			Key:            c.String("ssh-key"),
+			Key:               c.String("ssh-key"),
-			KeyPath:        c.String("key-path"),
+			KeyPath:           c.String("key-path"),
-			Username:       c.String("user"),
+			Username:          c.String("user"),
-			Password:       c.String("password"),
+			Password:          c.String("password"),
-			Host:           c.StringSlice("host"),
+			Passphrase:        c.String("ssh-passphrase"),
-			Port:           c.Int("port"),
+			Fingerprint:       c.String("fingerprint"),
-			Timeout:        c.Duration("timeout"),
+			Host:              c.StringSlice("host"),
-			CommandTimeout: c.Duration("command.timeout"),
+			Port:              c.Int("port"),
-			Script:         c.StringSlice("script"),
+			Timeout:           c.Duration("timeout"),
-			ScriptStop:     c.Bool("script.stop"),
+			CommandTimeout:    c.Duration("command.timeout"),
-			Envs:           c.StringSlice("envs"),
+			Script:            scripts,
-			Debug:          c.Bool("debug"),
+			ScriptStop:        c.Bool("script.stop"),
-			Sync:           c.Bool("sync"),
+			Envs:              c.StringSlice("envs"),
+			Debug:             c.Bool("debug"),
+			Sync:              c.Bool("sync"),
+			Ciphers:           c.StringSlice("ciphers"),
+			UseInsecureCipher: c.Bool("useInsecureCipher"),
 			Proxy: easyssh.DefaultConfig{
-				Key:      c.String("proxy.ssh-key"),
+				Key:               c.String("proxy.ssh-key"),
-				KeyPath:  c.String("proxy.key-path"),
+				KeyPath:           c.String("proxy.key-path"),
-				User:     c.String("proxy.username"),
+				User:              c.String("proxy.username"),
-				Password: c.String("proxy.password"),
+				Password:          c.String("proxy.password"),
-				Server:   c.String("proxy.host"),
+				Passphrase:        c.String("proxy.ssh-passphrase"),
-				Port:     c.String("proxy.port"),
+				Fingerprint:       c.String("proxy.fingerprint"),
-				Timeout:  c.Duration("proxy.timeout"),
+				Server:            c.String("proxy.host"),
+				Port:              c.String("proxy.port"),
+				Timeout:           c.Duration("proxy.timeout"),
+				Ciphers:           c.StringSlice("proxy.ciphers"),
+				UseInsecureCipher: c.Bool("proxy.useInsecureCipher"),
 			},
 		},
 		Writer: os.Stdout,

pipeline.libsonnet

@@ -9,11 +9,8 @@
     steps: [
       {
         name: 'vet',
-        image: 'golang:1.12',
+        image: 'golang:1.15',
         pull: 'always',
-        environment: {
-          GO111MODULE: 'on',
-        },
         commands: [
           'make vet',
         ],
@@ -26,11 +23,8 @@
       },
       {
         name: 'lint',
-        image: 'golang:1.12',
+        image: 'golang:1.15',
         pull: 'always',
-        environment: {
-          GO111MODULE: 'on',
-        },
         commands: [
           'make lint',
         ],
@@ -43,11 +37,8 @@
       },
       {
         name: 'misspell',
-        image: 'golang:1.12',
+        image: 'golang:1.15',
         pull: 'always',
-        environment: {
-          GO111MODULE: 'on',
-        },
         commands: [
           'make misspell-check',
         ],
@@ -60,11 +51,8 @@
       },
       {
         name: 'test',
-        image: 'golang:1.12-alpine',
+        image: 'golang:1.15-alpine',
         pull: 'always',
-        environment: {
-          GO111MODULE: 'on',
-        },
         commands: [
           'apk add git make curl perl bash build-base zlib-dev ucl-dev',
           'make ssh-server',
@@ -105,11 +93,10 @@
     steps: [
       {
         name: 'build-push',
-        image: 'golang:1.12',
+        image: 'golang:1.15',
         pull: 'always',
         environment: {
           CGO_ENABLED: '0',
-          GO111MODULE: 'on',
         },
         commands: [
           'go build -v -ldflags \'-X main.build=${DRONE_BUILD_NUMBER}\' -a -o release/' + os + '/' + arch + '/' + name,
@@ -122,11 +109,10 @@
       },
       {
         name: 'build-tag',
-        image: 'golang:1.12',
+        image: 'golang:1.15',
         pull: 'always',
         environment: {
           CGO_ENABLED: '0',
-          GO111MODULE: 'on',
         },
         commands: [
           'go build -v -ldflags \'-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}\' -a -o release/' + os + '/' + arch + '/' + name,
@@ -137,7 +123,7 @@
       },
       {
         name: 'executable',
-        image: 'golang:1.12',
+        image: 'golang:1.15',
         pull: 'always',
         commands: [
           './release/' + os + '/' + arch + '/' + name + ' --help',
@@ -202,11 +188,8 @@
     steps: [
       {
         name: 'build-all-binary',
-        image: 'golang:1.12',
+        image: 'golang:1.15',
         pull: 'always',
-        environment: {
-          GO111MODULE: 'on',
-        },
         commands: [
           'make release'
         ],
@@ -256,14 +239,6 @@
           ignore_missing: true,
         },
       },
-      {
-        name: 'microbadger',
-        image: 'plugins/webhook:1',
-        pull: 'always',
-        settings: {
-          url: { 'from_secret': 'microbadger_url' },
-        },
-      },
     ],
     depends_on: depends_on,
     trigger: {

plugin.go

@@ -23,20 +23,24 @@ var (
 type (
 	// Config for the plugin.
 	Config struct {
-		Key            string
+		Key               string
-		KeyPath        string
+		Passphrase        string
-		Username       string
+		KeyPath           string
-		Password       string
+		Username          string
-		Host           []string
+		Password          string
-		Port           int
+		Host              []string
-		Timeout        time.Duration
+		Port              int
-		CommandTimeout time.Duration
+		Fingerprint       string
-		Script         []string
+		Timeout           time.Duration
-		ScriptStop     bool
+		CommandTimeout    time.Duration
-		Envs           []string
+		Script            []string
-		Proxy          easyssh.DefaultConfig
+		ScriptStop        bool
-		Debug          bool
+		Envs              []string
-		Sync           bool
+		Proxy             easyssh.DefaultConfig
+		Debug             bool
+		Sync              bool
+		Ciphers           []string
+		UseInsecureCipher bool
 	}
 
 	// Plugin structure
@@ -50,24 +54,44 @@ func escapeArg(arg string) string {
 	return "'" + strings.Replace(arg, "'", `'\''`, -1) + "'"
 }
 
+func (p Plugin) hostPort(host string) (string, string) {
+	hosts := strings.Split(host, ":")
+	port := strconv.Itoa(p.Config.Port)
+	if len(hosts) > 1 {
+		host = hosts[0]
+		port = hosts[1]
+	}
+
+	return host, port
+}
+
 func (p Plugin) exec(host string, wg *sync.WaitGroup, errChannel chan error) {
+	host, port := p.hostPort(host)
 	// Create MakeConfig instance with remote username, server address and path to private key.
 	ssh := &easyssh.MakeConfig{
-		Server:   host,
+		Server:            host,
-		User:     p.Config.Username,
+		User:              p.Config.Username,
-		Password: p.Config.Password,
+		Password:          p.Config.Password,
-		Port:     strconv.Itoa(p.Config.Port),
+		Port:              port,
-		Key:      p.Config.Key,
+		Key:               p.Config.Key,
-		KeyPath:  p.Config.KeyPath,
+		KeyPath:           p.Config.KeyPath,
-		Timeout:  p.Config.Timeout,
+		Passphrase:        p.Config.Passphrase,
+		Timeout:           p.Config.Timeout,
+		Ciphers:           p.Config.Ciphers,
+		Fingerprint:       p.Config.Fingerprint,
+		UseInsecureCipher: p.Config.UseInsecureCipher,
 		Proxy: easyssh.DefaultConfig{
-			Server:   p.Config.Proxy.Server,
+			Server:            p.Config.Proxy.Server,
-			User:     p.Config.Proxy.User,
+			User:              p.Config.Proxy.User,
-			Password: p.Config.Proxy.Password,
+			Password:          p.Config.Proxy.Password,
-			Port:     p.Config.Proxy.Port,
+			Port:              p.Config.Proxy.Port,
-			Key:      p.Config.Proxy.Key,
+			Key:               p.Config.Proxy.Key,
-			KeyPath:  p.Config.Proxy.KeyPath,
+			KeyPath:           p.Config.Proxy.KeyPath,
-			Timeout:  p.Config.Proxy.Timeout,
+			Passphrase:        p.Config.Proxy.Passphrase,
+			Timeout:           p.Config.Proxy.Timeout,
+			Ciphers:           p.Config.Proxy.Ciphers,
+			Fingerprint:       p.Config.Proxy.Fingerprint,
+			UseInsecureCipher: p.Config.Proxy.UseInsecureCipher,
 		},
 	}
 
@@ -174,27 +198,35 @@ func (p Plugin) Exec() error {
 		}
 	}
 
-	fmt.Println("==========================================")
+	fmt.Println("==============================================")
-	fmt.Println("Successfully executed commands to all host.")
+	fmt.Println("✅ Successfully executed commands to all host.")
-	fmt.Println("==========================================")
+	fmt.Println("==============================================")
 
 	return nil
 }
 
 func (p Plugin) scriptCommands() []string {
-	numCommands := len(p.Config.Script)
+	scripts := []string{}
-	if p.Config.ScriptStop {
-		numCommands *= 2
-	}
-
-	commands := make([]string, numCommands)
 
 	for _, cmd := range p.Config.Script {
 		if p.Config.ScriptStop {
+			scripts = append(scripts, strings.Split(cmd, "\n")...)
+		} else {
+			scripts = append(scripts, cmd)
+		}
+	}
+
+	commands := make([]string, 0)
+
+	for _, cmd := range scripts {
+		cmd = strings.TrimSpace(cmd)
+		if strings.TrimSpace(cmd) == "" {
+			continue
+		}
+		commands = append(commands, cmd)
+		if p.Config.ScriptStop && cmd[(len(cmd)-1):] != "\\" {
 			commands = append(commands, "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;")
 		}
-
-		commands = append(commands, cmd)
 	}
 
 	return commands

plugin_test.go

@@ -2,13 +2,17 @@ package main
 
 import (
 	"bytes"
+	"io"
+	"io/ioutil"
 	"os"
+	"reflect"
 	"strings"
 	"testing"
 	"time"
 
 	"github.com/appleboy/easyssh-proxy"
 	"github.com/stretchr/testify/assert"
+	"golang.org/x/crypto/ssh"
 )
 
 func TestMissingHostOrUser(t *testing.T) {
@@ -382,6 +386,80 @@ func TestCommandOutput(t *testing.T) {
 	assert.Equal(t, unindent(expected), unindent(buffer.String()))
 }
 
+func TestWrongFingerprint(t *testing.T) {
+	var (
+		buffer bytes.Buffer
+	)
+
+	plugin := Plugin{
+		Config: Config{
+			Host:     []string{"localhost"},
+			Username: "drone-scp",
+			Port:     22,
+			KeyPath:  "./tests/.ssh/id_rsa",
+			Script: []string{
+				"whoami",
+			},
+			Fingerprint: "wrong",
+		},
+		Writer: &buffer,
+	}
+
+	err := plugin.Exec()
+	assert.NotNil(t, err)
+}
+
+func getHostPublicKeyFile(keypath string) (ssh.PublicKey, error) {
+	var pubkey ssh.PublicKey
+	var err error
+	buf, err := ioutil.ReadFile(keypath)
+	if err != nil {
+		return nil, err
+	}
+
+	pubkey, _, _, _, err = ssh.ParseAuthorizedKey(buf)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return pubkey, nil
+}
+
+func TestFingerprint(t *testing.T) {
+	var (
+		buffer   bytes.Buffer
+		expected = `
+			======CMD======
+			whoami
+			======END======
+			out: drone-scp
+		`
+	)
+
+	hostKey, err := getHostPublicKeyFile("/etc/ssh/ssh_host_rsa_key.pub")
+	assert.NoError(t, err)
+
+	plugin := Plugin{
+		Config: Config{
+			Host:     []string{"localhost"},
+			Username: "drone-scp",
+			Port:     22,
+			KeyPath:  "./tests/.ssh/id_rsa",
+			Script: []string{
+				"whoami",
+			},
+			Fingerprint:    ssh.FingerprintSHA256(hostKey),
+			CommandTimeout: 10 * time.Second,
+		},
+		Writer: &buffer,
+	}
+
+	err = plugin.Exec()
+	assert.Nil(t, err)
+	assert.Equal(t, unindent(expected), unindent(buffer.String()))
+}
+
 func TestScriptStop(t *testing.T) {
 	var (
 		buffer   bytes.Buffer
@@ -492,12 +570,13 @@ func TestEnvOutput(t *testing.T) {
 
 	plugin := Plugin{
 		Config: Config{
-			Host:     []string{"localhost"},
+			Host:       []string{"localhost"},
-			Username: "drone-scp",
+			Username:   "drone-scp",
-			Port:     22,
+			Port:       22,
-			KeyPath:  "./tests/.ssh/id_rsa",
+			KeyPath:    "./tests/.ssh/test",
-			Envs:     []string{"env_1", "env_2", "env_3", "env_4", "env_5", "env_6", "env_7"},
+			Passphrase: "1234",
-			Debug:    true,
+			Envs:       []string{"env_1", "env_2", "env_3", "env_4", "env_5", "env_6", "env_7"},
+			Debug:      true,
 			Script: []string{
 				`echo "[${ENV_1}]"`,
 				`echo "[${ENV_2}]"`,
@@ -527,3 +606,171 @@ func TestEnvOutput(t *testing.T) {
 func unindent(text string) string {
 	return strings.TrimSpace(strings.Replace(text, "\t", "", -1))
 }
+
+func TestPlugin_scriptCommands(t *testing.T) {
+	type fields struct {
+		Config Config
+		Writer io.Writer
+	}
+	tests := []struct {
+		name   string
+		fields fields
+		want   []string
+	}{
+		{
+			name: "normal testing",
+			fields: fields{
+				Config: Config{
+					Script: []string{"mkdir a", "mkdir b"},
+				},
+			},
+			want: []string{"mkdir a", "mkdir b"},
+		},
+		{
+			name: "script stop",
+			fields: fields{
+				Config: Config{
+					Script:     []string{"mkdir a", "mkdir b"},
+					ScriptStop: true,
+				},
+			},
+			want: []string{"mkdir a", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;", "mkdir b", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;"},
+		},
+		{
+			name: "normal testing 2",
+			fields: fields{
+				Config: Config{
+					Script:     []string{"mkdir a\nmkdir c", "mkdir b"},
+					ScriptStop: true,
+				},
+			},
+			want: []string{"mkdir a", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;", "mkdir c", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;", "mkdir b", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;"},
+		},
+		// See: https://github.com/appleboy/ssh-action/issues/75#issuecomment-668314271
+		{
+			name: "Multiline SSH commands interpreted as single lines",
+			fields: fields{
+				Config: Config{
+					Script:     []string{"ls \\ ", "-lah", "mkdir a"},
+					ScriptStop: true,
+				},
+			},
+			want: []string{"ls \\", "-lah", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;", "mkdir a", "DRONE_SSH_PREV_COMMAND_EXIT_CODE=$? ; if [ $DRONE_SSH_PREV_COMMAND_EXIT_CODE -ne 0 ]; then exit $DRONE_SSH_PREV_COMMAND_EXIT_CODE; fi;"},
+		},
+		{
+			name: "trim space",
+			fields: fields{
+				Config: Config{
+					Script:     []string{"mkdir a", "mkdir b", "\t", " "},
+					ScriptStop: false,
+				},
+			},
+			want: []string{"mkdir a", "mkdir b"},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			p := Plugin{
+				Config: tt.fields.Config,
+				Writer: tt.fields.Writer,
+			}
+			if got := p.scriptCommands(); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("Plugin.scriptCommands() = %#v, want %#v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestUseInsecureCipher(t *testing.T) {
+	var (
+		buffer   bytes.Buffer
+		expected = `
+			======CMD======
+			mkdir a/b/c
+			mkdir d/e/f
+			======END======
+			err: mkdir: can't create directory 'a/b/c': No such file or directory
+			err: mkdir: can't create directory 'd/e/f': No such file or directory
+		`
+	)
+
+	plugin := Plugin{
+		Config: Config{
+			Host:     []string{"localhost"},
+			Username: "drone-scp",
+			Port:     22,
+			KeyPath:  "./tests/.ssh/id_rsa",
+			Script: []string{
+				"mkdir a/b/c",
+				"mkdir d/e/f",
+			},
+			CommandTimeout:    10 * time.Second,
+			UseInsecureCipher: true,
+		},
+		Writer: &buffer,
+	}
+
+	err := plugin.Exec()
+	assert.NotNil(t, err)
+
+	assert.Equal(t, unindent(expected), unindent(buffer.String()))
+}
+
+func TestPlugin_hostPort(t *testing.T) {
+	type fields struct {
+		Config Config
+		Writer io.Writer
+	}
+	type args struct {
+		h string
+	}
+	tests := []struct {
+		name     string
+		fields   fields
+		args     args
+		wantHost string
+		wantPort string
+	}{
+		{
+			name: "default host and port",
+			fields: fields{
+				Config: Config{
+					Port: 22,
+				},
+			},
+			args: args{
+				h: "localhost",
+			},
+			wantHost: "localhost",
+			wantPort: "22",
+		},
+		{
+			name: "different port",
+			fields: fields{
+				Config: Config{
+					Port: 22,
+				},
+			},
+			args: args{
+				h: "localhost:443",
+			},
+			wantHost: "localhost",
+			wantPort: "443",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			p := Plugin{
+				Config: tt.fields.Config,
+				Writer: tt.fields.Writer,
+			}
+			gotHost, gotPort := p.hostPort(tt.args.h)
+			if gotHost != tt.wantHost {
+				t.Errorf("Plugin.hostPort() gotHost = %v, want %v", gotHost, tt.wantHost)
+			}
+			if gotPort != tt.wantPort {
+				t.Errorf("Plugin.hostPort() gotPort = %v, want %v", gotPort, tt.wantPort)
+			}
+		})
+	}
+}

tests/.ssh/test

@@ -0,0 +1,50 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
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+FscMeJBPyPteclAAAAEAAAAAEAAAIXAAAAB3NzaC1yc2EAAAADAQABAAACAQDz6aZ1jY2o
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+l4njcaMpg4tpQMHtCBOicGyV0=
+-----END OPENSSH PRIVATE KEY-----

tests/.ssh/test.pub

@@ -0,0 +1 @@
+ssh-rsa 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 deploy@easyssh