add powershell provisioner

CHANGELOG.md

@@ -2,6 +2,7 @@
 ## (UNRELEASED)
 
 ### FEATURES:
+* provisioner/PowerShell: add support for packer's powershell provisioner
 * provisioner/PuppetMasterless: add support for packer's puppet masterless provisioner
 * provisioner/PuppetServer: add support for packer's puppet server provisioner
 * provisioner/WindowsShell: add support for packer's windows shell provisioner

README.rst

@@ -115,6 +115,7 @@ Provisioners:
 - ansible-local
 - ansible
 - file
+- powershell
 - puppet-masterless
 - puppet-server
 - salt-masterless

src/packerlicious/provisioner.py

@@ -92,6 +92,46 @@ class File(PackerProvisioner):
     }
 
 
+class PowerShell(PackerProvisioner):
+    """
+    PowerShell Provisioner
+    https://www.packer.io/docs/provisioners/powershell.html
+    """
+    resource_type = "powershell"
+
+    # PowerShell Template Variables
+    Path = TemplateVar("Path")
+    Vars = TemplateVar("Vars")
+
+    # PowerShell Environment Variables
+    PackerBuildName = EnvVar("PACKER_BUILD_NAME")
+    PackerBuilderType = EnvVar("PACKER_BUILDER_TYPE")
+    PackerHttpAddr = EnvVar("PACKER_HTTP_ADDR")
+
+    props = {
+        'inline': ([basestring], False),
+        'script': (basestring, False),
+        'scripts': ([basestring], False),
+        'binary': (validator.boolean, False),
+        'environment_vars': ([basestring], False),
+        'execute_command': (basestring, False),
+        'elevated_user': (basestring, False),
+        'elevated_password': (basestring, False),
+        'remote_path': (basestring, False),
+        'skip_clean': (validator.boolean, False),
+        'start_retry_timeout': (basestring, False),
+        'valid_exit_codes': ([int], False),
+    }
+
+    def validate(self):
+        conds = [
+            'inline',
+            'script',
+            'scripts'
+        ]
+        validator.exactly_one(self.__class__.__name__, self.properties, conds)
+
+
 class PuppetMasterless(PackerProvisioner):
     """
     Puppet Masterless
@@ -136,7 +176,6 @@ class PuppetServer(PackerProvisioner):
     }
 
 
-
 class SaltMasterless(PackerProvisioner):
     """
     Salt Masterless Provisioner

tests/packerlicious/test_provisioner_powershell.py

@@ -0,0 +1,14 @@
+import pytest
+
+import packerlicious.provisioner as provisioner
+
+
+class TestPowerShellProvisioner(object):
+
+    def test_required_fields_missing(self):
+        b = provisioner.PowerShell()
+
+        with pytest.raises(ValueError) as excinfo:
+            b.to_dict()
+        assert 'PowerShell: one of the following must be specified: inline, script, scripts' == str(excinfo.value)
+