Add module and states for Ironic API v1

Change-Id: I832381955e608875e87680211e8e7a3836facb40
Related-Prod: PROD-21813
diff --git a/_modules/ironicv1/common.py b/_modules/ironicv1/common.py
new file mode 100644
index 0000000..b2a6071
--- /dev/null
+++ b/_modules/ironicv1/common.py
@@ -0,0 +1,77 @@
+import logging
+import os_client_config
+
+log = logging.getLogger(__name__)
+
+IRONIC_VERSION_HEADER = 'X-OpenStack-Ironic-API-Version'
+ADAPTER_VERSION = '1.0'
+
+
+class IronicException(Exception):
+
+    _msg = "Ironic module exception occurred."
+
+    def __init__(self, message=None, **kwargs):
+        super(IronicException, self).__init__(message or self._msg)
+
+
+class NoIronicEndpoint(IronicException):
+    _msg = "Ironic endpoint not found in keystone catalog."
+
+
+class NoAuthPluginConfigured(IronicException):
+    _msg = ("You are using keystoneauth auth plugin that does not support "
+            "fetching endpoint list from token (noauth or admin_token).")
+
+
+class NoCredentials(IronicException):
+    _msg = "Please provide cloud name present in clouds.yaml."
+
+
+def _get_raw_client(cloud_name):
+    service_type = 'baremetal'
+    config = os_client_config.OpenStackConfig()
+    cloud = config.get_one_cloud(cloud_name)
+    adapter = cloud.get_session_client(service_type)
+    adapter.version = ADAPTER_VERSION
+    try:
+        access_info = adapter.session.auth.get_access(adapter.session)
+        access_info.service_catalog.get_endpoints()
+    except (AttributeError, ValueError):
+        e = NoAuthPluginConfigured()
+        log.exception('%s' % e)
+        raise e
+    return adapter
+
+
+def send(method):
+    def wrap(func):
+        def wrapped_f(*args, **kwargs):
+            cloud_name = kwargs.pop('cloud_name')
+            if not cloud_name:
+                e = NoCredentials()
+                log.error('%s' % e)
+                raise e
+            adapter = _get_raw_client(cloud_name)
+            # Remove salt internal kwargs
+            kwarg_keys = list(kwargs.keys())
+            for k in kwarg_keys:
+                if k.startswith('__'):
+                    kwargs.pop(k)
+            microversion = kwargs.pop('microversion', None)
+            url, request_kwargs = func(*args, **kwargs)
+            if microversion:
+                if 'headers' not in request_kwargs:
+                    request_kwargs['headers'] = {}
+                request_kwargs['headers'][IRONIC_VERSION_HEADER] = \
+                    microversion
+            response = getattr(adapter, method)(url, **request_kwargs)
+            if not response.content:
+                return {}
+            try:
+                resp = response.json()
+            except ValueError:
+                resp = response.content
+            return resp
+        return wrapped_f
+    return wrap