packer-cn/packer/plugin_test.go
Adrien Delorme ed091163be
HCL2 Parse packer.required_plugins block + packer init (#10304)
This adds the new `required_plugins` block to be nested under the packer block.

Example:
```hcl
packer {
  required_plugins {
    aws = {
      version = ">= 2.7.0"
      source = "azr/aws"
    }
    azure = ">= 2.7.0"
  }
}
```

For example on darwin_amd64 Packer will install those under :
* "${PACKER_HOME_DIR}/plugin/github.com/azr/amazon/packer-plugin-amazon_2.7.0_x5.0_darwin_amd64"
* "${PACKER_HOME_DIR}/plugin/github.com/hashicorp/azure/packer-plugin-azure_2.7.0_x5.0_darwin_amd64_x5"

+ docs
+ tests
2021-02-02 18:05:04 +01:00

148 lines
3.1 KiB
Go

package packer
import (
"fmt"
"log"
"os"
"os/exec"
"testing"
"time"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
pluginsdk "github.com/hashicorp/packer-plugin-sdk/plugin"
)
func helperProcess(s ...string) *exec.Cmd {
cs := []string{"-test.run=TestHelperProcess", "--"}
cs = append(cs, s...)
env := []string{
"GO_WANT_HELPER_PROCESS=1",
"PACKER_PLUGIN_MIN_PORT=10000",
"PACKER_PLUGIN_MAX_PORT=25000",
}
cmd := exec.Command(os.Args[0], cs...)
cmd.Env = append(env, os.Environ()...)
return cmd
}
// This is not a real test. This is just a helper process kicked off by
// tests.
func TestHelperProcess(*testing.T) {
if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
return
}
defer os.Exit(0)
args := os.Args
for len(args) > 0 {
if args[0] == "--" {
args = args[1:]
break
}
args = args[1:]
}
if len(args) == 0 {
fmt.Fprintf(os.Stderr, "No command\n")
os.Exit(2)
}
cmd, _ := args[0], args[1:]
switch cmd {
case "bad-version":
fmt.Printf("%s1|%s|tcp|:1234\n", pluginsdk.APIVersionMajor, pluginsdk.APIVersionMinor)
<-make(chan int)
case "builder":
server, err := pluginsdk.Server()
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
err = server.RegisterBuilder(new(packersdk.MockBuilder))
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
server.Serve()
case "hook":
server, err := pluginsdk.Server()
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
err = server.RegisterHook(new(packersdk.MockHook))
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
server.Serve()
case "invalid-rpc-address":
fmt.Println("lolinvalid")
case "mock":
fmt.Printf("%s|%s|tcp|:1234\n", pluginsdk.APIVersionMajor, pluginsdk.APIVersionMinor)
<-make(chan int)
case "post-processor":
server, err := pluginsdk.Server()
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
err = server.RegisterPostProcessor(new(helperPostProcessor))
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
server.Serve()
case "provisioner":
server, err := pluginsdk.Server()
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
err = server.RegisterProvisioner(new(packersdk.MockProvisioner))
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
server.Serve()
case "datasource":
server, err := pluginsdk.Server()
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
err = server.RegisterDatasource(new(packersdk.MockDatasource))
if err != nil {
log.Printf("[ERR] %s", err)
os.Exit(1)
}
server.Serve()
case "start-timeout":
time.Sleep(1 * time.Minute)
os.Exit(1)
case "stderr":
fmt.Printf("%s|%s|tcp|:1234\n", pluginsdk.APIVersionMajor, pluginsdk.APIVersionMinor)
log.Println("HELLO")
log.Println("WORLD")
case "stdin":
fmt.Printf("%s|%s|tcp|:1234\n", pluginsdk.APIVersionMajor, pluginsdk.APIVersionMinor)
data := make([]byte, 5)
if _, err := os.Stdin.Read(data); err != nil {
log.Printf("stdin read error: %s", err)
os.Exit(100)
}
if string(data) == "hello" {
os.Exit(0)
}
os.Exit(1)
default:
fmt.Fprintf(os.Stderr, "Unknown command: %q\n", cmd)
os.Exit(2)
}
}