ensure-dirs: Set permissions on queue lock file
[ganeti-local] / lib / rpc.py
index dac81f2..c93c16d 100644 (file)
@@ -1,7 +1,7 @@
 #
 #
 
-# Copyright (C) 2006, 2007, 2008, 2009, 2010 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -45,6 +45,7 @@ from ganeti import constants
 from ganeti import errors
 from ganeti import netutils
 from ganeti import ssconf
+from ganeti import runtime
 
 # pylint has a bug here, doesn't see this import
 import ganeti.http.client  # pylint: disable-msg=W0611
@@ -226,12 +227,9 @@ class RpcResult(object):
         self.fail_msg = None
         self.payload = data[1]
 
-    assert hasattr(self, "call")
-    assert hasattr(self, "data")
-    assert hasattr(self, "fail_msg")
-    assert hasattr(self, "node")
-    assert hasattr(self, "offline")
-    assert hasattr(self, "payload")
+    for attr_name in ["call", "data", "fail_msg",
+                      "node", "offline", "payload"]:
+      assert hasattr(self, attr_name), "Missing attribute %s" % attr_name
 
   @staticmethod
   def _EnsureErr(val):
@@ -593,6 +591,15 @@ class RpcRunner(object):
   #
 
   @_RpcTimeout(_TMO_URGENT)
+  def call_bdev_sizes(self, node_list, devices):
+    """Gets the sizes of requested block devices present on a node
+
+    This is a multi-node call.
+
+    """
+    return self._MultiNodeCall(node_list, "bdev_sizes", [devices])
+
+  @_RpcTimeout(_TMO_URGENT)
   def call_lv_list(self, node_list, vg_name):
     """Gets the logical volumes present in a given volume group.
 
@@ -654,14 +661,14 @@ class RpcRunner(object):
     return self._SingleNodeCall(node, "bridges_exist", [bridges_list])
 
   @_RpcTimeout(_TMO_NORMAL)
-  def call_instance_start(self, node, instance, hvp, bep):
+  def call_instance_start(self, node, instance, hvp, bep, startup_paused):
     """Starts an instance.
 
     This is a single-node call.
 
     """
     idict = self._InstDict(instance, hvp=hvp, bep=bep)
-    return self._SingleNodeCall(node, "instance_start", [idict])
+    return self._SingleNodeCall(node, "instance_start", [idict, startup_paused])
 
   @_RpcTimeout(_TMO_NORMAL)
   def call_instance_shutdown(self, node, instance, timeout):
@@ -992,14 +999,24 @@ class RpcRunner(object):
                                 [(d.ToDict(), uid) for d, uid in devlist])
 
   @_RpcTimeout(_TMO_NORMAL)
-  def call_blockdev_assemble(self, node, disk, owner, on_primary):
+  def call_blockdev_pause_resume_sync(self, node, disks, pause):
+    """Request a pause/resume of given block device.
+
+    This is a single-node call.
+
+    """
+    return self._SingleNodeCall(node, "blockdev_pause_resume_sync",
+                                [[bdev.ToDict() for bdev in disks], pause])
+
+  @_RpcTimeout(_TMO_NORMAL)
+  def call_blockdev_assemble(self, node, disk, owner, on_primary, idx):
     """Request assembling of a given block device.
 
     This is a single-node call.
 
     """
     return self._SingleNodeCall(node, "blockdev_assemble",
-                                [disk.ToDict(), owner, on_primary])
+                                [disk.ToDict(), owner, on_primary, idx])
 
   @_RpcTimeout(_TMO_NORMAL)
   def call_blockdev_shutdown(self, node, disk):
@@ -1047,6 +1064,26 @@ class RpcRunner(object):
     return result
 
   @_RpcTimeout(_TMO_NORMAL)
+  def call_blockdev_getmirrorstatus_multi(self, node_list, node_disks):
+    """Request status of (mirroring) devices from multiple nodes.
+
+    This is a multi-node call.
+
+    """
+    result = self._MultiNodeCall(node_list, "blockdev_getmirrorstatus_multi",
+                                 [dict((name, [dsk.ToDict() for dsk in disks])
+                                       for name, disks in node_disks.items())])
+    for nres in result.values():
+      if nres.fail_msg:
+        continue
+
+      for idx, (success, status) in enumerate(nres.payload):
+        if success:
+          nres.payload[idx] = (success, objects.BlockDevStatus.FromDict(status))
+
+    return result
+
+  @_RpcTimeout(_TMO_NORMAL)
   def call_blockdev_find(self, node, disk):
     """Request identification of a given block device.
 
@@ -1069,7 +1106,7 @@ class RpcRunner(object):
     return self._SingleNodeCall(node, "blockdev_close", params)
 
   @_RpcTimeout(_TMO_NORMAL)
-  def call_blockdev_getsizes(self, node, disks):
+  def call_blockdev_getsize(self, node, disks):
     """Returns the size of the given disks.
 
     This is a single-node call.
@@ -1141,8 +1178,9 @@ class RpcRunner(object):
     file_contents = utils.ReadFile(file_name)
     data = cls._Compress(file_contents)
     st = os.stat(file_name)
-    params = [file_name, data, st.st_mode, st.st_uid, st.st_gid,
-              st.st_atime, st.st_mtime]
+    getents = runtime.GetEnts()
+    params = [file_name, data, st.st_mode, getents.LookupUid(st.st_uid),
+              getents.LookupGid(st.st_gid), st.st_atime, st.st_mtime]
     return cls._StaticMultiNodeCall(node_list, "upload_file", params,
                                     address_list=address_list)
 
@@ -1156,6 +1194,16 @@ class RpcRunner(object):
     """
     return cls._StaticMultiNodeCall(node_list, "write_ssconf_files", [values])
 
+  @_RpcTimeout(_TMO_NORMAL)
+  def call_run_oob(self, node, oob_program, command, remote_node, timeout):
+    """Runs OOB.
+
+    This is a single-node call.
+
+    """
+    return self._SingleNodeCall(node, "run_oob", [oob_program, command,
+                                                  remote_node, timeout])
+
   @_RpcTimeout(_TMO_FAST)
   def call_os_diagnose(self, node_list):
     """Request a diagnose of OS definitions.
@@ -1215,14 +1263,14 @@ class RpcRunner(object):
     return self._SingleNodeCall(node, "iallocator_runner", [name, idata])
 
   @_RpcTimeout(_TMO_NORMAL)
-  def call_blockdev_grow(self, node, cf_bdev, amount):
+  def call_blockdev_grow(self, node, cf_bdev, amount, dryrun):
     """Request a snapshot of the given block device.
 
     This is a single-node call.
 
     """
     return self._SingleNodeCall(node, "blockdev_grow",
-                                [cf_bdev.ToDict(), amount])
+                                [cf_bdev.ToDict(), amount, dryrun])
 
   @_RpcTimeout(_TMO_1DAY)
   def call_blockdev_export(self, node, cf_bdev,
@@ -1374,7 +1422,7 @@ class RpcRunner(object):
                                 [old_file_storage_dir, new_file_storage_dir])
 
   @classmethod
-  @_RpcTimeout(_TMO_FAST)
+  @_RpcTimeout(_TMO_URGENT)
   def call_jobqueue_update(cls, node_list, address_list, file_name, content):
     """Update job queue.
 
@@ -1396,7 +1444,7 @@ class RpcRunner(object):
     return cls._StaticSingleNodeCall(node, "jobqueue_purge", [])
 
   @classmethod
-  @_RpcTimeout(_TMO_FAST)
+  @_RpcTimeout(_TMO_URGENT)
   def call_jobqueue_rename(cls, node_list, address_list, rename):
     """Rename a job queue file.
 
@@ -1450,7 +1498,8 @@ class RpcRunner(object):
     return self._SingleNodeCall(node, "x509_cert_remove", [name])
 
   @_RpcTimeout(_TMO_NORMAL)
-  def call_import_start(self, node, opts, instance, dest, dest_args):
+  def call_import_start(self, node, opts, instance, component,
+                        dest, dest_args):
     """Starts a listener for an import.
 
     This is a single-node call.
@@ -1459,16 +1508,18 @@ class RpcRunner(object):
     @param node: Node name
     @type instance: C{objects.Instance}
     @param instance: Instance object
+    @type component: string
+    @param component: which part of the instance is being imported
 
     """
     return self._SingleNodeCall(node, "import_start",
                                 [opts.ToDict(),
-                                 self._InstDict(instance), dest,
+                                 self._InstDict(instance), component, dest,
                                  _EncodeImportExportIO(dest, dest_args)])
 
   @_RpcTimeout(_TMO_NORMAL)
   def call_export_start(self, node, opts, host, port,
-                        instance, source, source_args):
+                        instance, component, source, source_args):
     """Starts an export daemon.
 
     This is a single-node call.
@@ -1477,11 +1528,14 @@ class RpcRunner(object):
     @param node: Node name
     @type instance: C{objects.Instance}
     @param instance: Instance object
+    @type component: string
+    @param component: which part of the instance is being imported
 
     """
     return self._SingleNodeCall(node, "export_start",
                                 [opts.ToDict(), host, port,
-                                 self._InstDict(instance), source,
+                                 self._InstDict(instance),
+                                 component, source,
                                  _EncodeImportExportIO(source, source_args)])
 
   @_RpcTimeout(_TMO_FAST)