provisioner/shell: Basic run

.gitignore

@@ -1,2 +1,3 @@
 /bin
+/local
 packerrc

TODO.md

@@ -6,5 +6,6 @@
 * packer: Communicator should have Close() method
 * packer: Ui input
 * packer/plugin: Better error messages/detection if plugin crashes
+* packer/plugin: Testing of client struct/methods
 * provisioner/shell: Upload file
 * provisioner/shell: Arguments

example.json

@@ -1,24 +0,0 @@
-{
-    "name": "my-custom-image",
-
-    "builders": [
-        {
-            "type": "amazon-ebs",
-            "region": "us-east-1",
-            "source_ami": "ami-de0d9eb7"
-        }
-    ],
-
-    "provisioners": [
-        {
-            "type": "shell",
-            "path": "script.sh"
-        }
-    ],
-
-    "outputs": [
-        {
-            "type": "vagrant"
-        }
-    ]
-}

example.toml

@@ -1,15 +0,0 @@
-name = "my-custom-image"
-
-[builder.amazon-ebs]
-region = "us-east-1"
-source = "ami-de0d9eb7"
-
-[provision]
-
-  [provision.shell]
-  type = "shell"
-  path = "script.sh"
-
-[output]
-
-  [output.vagrant]

provisioner/shell/provisioner.go

@@ -3,8 +3,11 @@
 package shell
 
 import (
+	"fmt"
 	"github.com/mitchellh/mapstructure"
 	"github.com/mitchellh/packer/packer"
+	"log"
+	"os"
 )
 
 const DefaultRemotePath = "/tmp/script.sh"
@@ -33,5 +36,29 @@ func (p *Provisioner) Prepare(raw interface{}, ui packer.Ui) {
 }
 
 func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) {
-	ui.Say("PROVISIONING SOME STUFF")
+	log.Printf("Opening %s for reading", p.config.Path)
+	f, err := os.Open(p.config.Path)
+	if err != nil {
+		ui.Error(fmt.Sprintf("Error opening shell script: %s", err))
+		return
+	}
+
+	log.Printf("Uploading %s => %s", p.config.Path, p.config.RemotePath)
+	err = comm.Upload(p.config.RemotePath, f)
+	if err != nil {
+		ui.Error(fmt.Sprintf("Error uploading shell script: %s", err))
+		return
+	}
+
+	command := fmt.Sprintf("chmod +x %s && %s", p.config.RemotePath, p.config.RemotePath)
+	log.Printf("Executing command: %s", command)
+	cmd, err := comm.Start(command)
+	if err != nil {
+		ui.Error(fmt.Sprintf("Failed executing command: %s", err))
+		return
+	}
+
+	ui.Say("Waiting for remote command to finish...")
+	cmd.Wait()
+	ui.Say("Command run!")
 }