add document on ubunut (#352)

* add document on ubunut

* fix typo

docs/lightsail.yml

@@ -1,16 +0,0 @@
-# fx on Amazon Lightsai
-
-* make sure your instance have docker installed and running,
-* make sure your instance can be ssh login (with user and password)
-
-```
-ssh <user>@<host>
-```
-
-* make sure your instance accept port 8866
-
-* then you can deploy function to remote host
-
-```
-DOCKER_REMOTE_HOST_ADDR=<your host> DOCKER_REMOTE_HOST_USER=<your user> DOCKER_REMOTE_HOST_PASSWORD=<your password> ./build/fx up -p 1234 test/functions/func.js
-```

docs/ubuntu.md

@@ -0,0 +1,52 @@
+# fx on Ubuntu
+
+> The guide is verified on Amazon Lightsail ubuntu 18.08 instance
+
+## Install Docker
+
+```shell
+apt-get remove -y docker docker-engine docker.io containerd runc
+apt-get update -y
+apt-get install -y apt-transport-https ca-certificates curl software-properties-common lsb-core
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
+add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+apt-get update -y
+apt-get install -y docker-ce
+docker run hello-world
+```
+
+## Install fx
+
+```shell
+$ curl -o- https://raw.githubusercontent.com/metrue/fx/master/scripts/install.sh | sudo bash
+```
+
+## Deploy a function onto localhost
+
+```shell
+$ cat func.js
+
+module.exports = (ctx) => {
+  ctx.body = 'hello world'
+}
+
+$ fx up -n test -p 2000 func.js
+$ curl 127.0.0.1:2000
+```
+
+##  Deploy a function onto remote host
+
+* make sure your instance can be ssh login
+* make sure your instance accept port 8866
+
+
+If you're first time to deploy a function to remote host, you need init it first
+```shell
+DOCKER_REMOTE_HOST_ADDR=<your host> DOCKER_REMOTE_HOST_USER=<your user> DOCKER_REMOTE_HOST_PASSWORD=<your password> fx init
+```
+
+then you can deploy function to remote host
+
+```shell
+DOCKER_REMOTE_HOST_ADDR=<your host> DOCKER_REMOTE_HOST_USER=<your user> DOCKER_REMOTE_HOST_PASSWORD=<your password> fx up -p 2000 test/functions/func.js
+```

hack/install_docker.sh

@@ -3,15 +3,11 @@ set -e
 # ++
 # verified on Ubuntu 16.04 x64
 # ++
-user_host=$1
+apt-get remove -y docker docker-engine docker.io containerd runc
-
+apt-get update -y
-ssh ${user_host} 'bash -s' <<EOF
+apt-get install -y apt-transport-https ca-certificates curl software-properties-common lsb-core
-  apt-get remove -y docker docker-engine docker.io containerd runc
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
-  apt-get update -y
+add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
-  apt-get install -y apt-transport-https ca-certificates curl software-properties-common lsb-core
+apt-get update -y
-  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
+apt-get install -y docker-ce
-  add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu \$(lsb_release -cs) stable"
+docker run hello-world
-  apt-get update -y
-  apt-get install -y docker-ce
-  docker run hello-world
-EOF