Merge branch 'stable-2.2'
[ganeti-local] / lib / bootstrap.py
index 277b5cb..4b45426 100644 (file)
@@ -43,6 +43,9 @@ from ganeti import bdev
 from ganeti import netutils
 from ganeti import backend
 
+# ec_id for InitConfig's temporary reservation manager
+_INITCONF_ECID = "initconfig-ecid"
+
 
 def _InitSSHSetup():
   """Setup the SSH configuration for the cluster.
@@ -224,7 +227,7 @@ def InitCluster(cluster_name, mac_prefix,
                 modify_etc_hosts=True, modify_ssh_setup=True,
                 maintain_node_health=False, drbd_helper=None,
                 uid_pool=None, default_iallocator=None,
-                primary_ip_version=None):
+                primary_ip_version=None, prealloc_wipe_disks=False):
   """Initialise the cluster.
 
   @type candidate_pool_size: int
@@ -269,20 +272,20 @@ def InitCluster(cluster_name, mac_prefix,
   if not ipcls.Own(hostname.ip):
     raise errors.OpPrereqError("Inconsistency: this host's name resolves"
                                " to %s,\nbut this ip address does not"
-                               " belong to this host. Aborting." %
+                               " belong to this host" %
                                hostname.ip, errors.ECODE_ENVIRON)
 
   clustername = netutils.GetHostname(name=cluster_name, family=ipcls.family)
 
   if netutils.TcpPing(clustername.ip, constants.DEFAULT_NODED_PORT, timeout=5):
-    raise errors.OpPrereqError("Cluster IP already active. Aborting.",
+    raise errors.OpPrereqError("Cluster IP already active",
                                errors.ECODE_NOTUNIQUE)
 
   if not secondary_ip:
     if primary_ip_version == constants.IP6_VERSION:
       raise errors.OpPrereqError("When using a IPv6 primary address, a valid"
-                                 " IPv4 address must be given as secondary."
-                                 " Aborting.", errors.ECODE_INVAL)
+                                 " IPv4 address must be given as secondary",
+                                 errors.ECODE_INVAL)
     secondary_ip = hostname.ip
 
   if not netutils.IP4Address.IsValid(secondary_ip):
@@ -348,7 +351,7 @@ def InitCluster(cluster_name, mac_prefix,
   sshkey = sshline.split(" ")[1]
 
   if modify_etc_hosts:
-    utils.AddHostToEtcHosts(hostname.name)
+    utils.AddHostToEtcHosts(hostname.name, hostname.ip)
 
   if modify_ssh_setup:
     _InitSSHSetup()
@@ -387,11 +390,11 @@ def InitCluster(cluster_name, mac_prefix,
     uid_pool=uid_pool,
     ctime=now,
     mtime=now,
-    uuid=utils.NewUUID(),
     maintain_node_health=maintain_node_health,
     drbd_usermode_helper=drbd_helper,
     default_iallocator=default_iallocator,
     primary_ip_family=ipcls.family,
+    prealloc_wipe_disks=prealloc_wipe_disks,
     )
   master_node_config = objects.Node(name=hostname.name,
                                     primary_ip=hostname.ip,
@@ -432,13 +435,26 @@ def InitConfig(version, cluster_config, master_node_config,
   @param cfg_file: configuration file path
 
   """
+  uuid_generator = config.TemporaryReservationManager()
+  cluster_config.uuid = uuid_generator.Generate([], utils.NewUUID,
+                                                _INITCONF_ECID)
+  master_node_config.uuid = uuid_generator.Generate([], utils.NewUUID,
+                                                    _INITCONF_ECID)
   nodes = {
     master_node_config.name: master_node_config,
     }
-
+  default_nodegroup = objects.NodeGroup(
+    uuid=uuid_generator.Generate([], utils.NewUUID, _INITCONF_ECID),
+    name="default",
+    members=[master_node_config.name],
+    )
+  nodegroups = {
+    default_nodegroup.uuid: default_nodegroup,
+    }
   now = time.time()
   config_data = objects.ConfigData(version=version,
                                    cluster=cluster_config,
+                                   nodegroups=nodegroups,
                                    nodes=nodes,
                                    instances={},
                                    serial_no=1,
@@ -480,7 +496,9 @@ def SetupNodeDaemon(cluster_name, node, ssh_key_check):
   @param ssh_key_check: whether to do a strict key check
 
   """
-  sshrunner = ssh.SshRunner(cluster_name)
+  family = ssconf.SimpleStore().GetPrimaryIPFamily()
+  sshrunner = ssh.SshRunner(cluster_name,
+                            ipv6=family==netutils.IP6Address.family)
 
   noded_cert = utils.ReadFile(constants.NODED_CERT_FILE)
   rapi_cert = utils.ReadFile(constants.RAPI_CERT_FILE)
@@ -502,30 +520,25 @@ def SetupNodeDaemon(cluster_name, node, ssh_key_check):
   if not confd_hmac_key.endswith("\n"):
     confd_hmac_key += "\n"
 
+  bind_address = constants.IP4_ADDRESS_ANY
+  if family == netutils.IP6Address.family:
+    bind_address = constants.IP6_ADDRESS_ANY
+
   # set up inter-node password and certificate and restarts the node daemon
   # and then connect with ssh to set password and start ganeti-noded
   # note that all the below variables are sanitized at this point,
   # either by being constants or by the checks above
-  # TODO: Could this command exceed a shell's maximum command length?
-  mycommand = ("umask 077 && "
-               "cat > '%s' << '!EOF.' && \n"
-               "%s!EOF.\n"
-               "cat > '%s' << '!EOF.' && \n"
-               "%s!EOF.\n"
-               "cat > '%s' << '!EOF.' && \n"
-               "%s!EOF.\n"
-               "chmod 0400 %s %s %s && "
-               "%s start %s" %
-               (constants.NODED_CERT_FILE, noded_cert,
-                constants.RAPI_CERT_FILE, rapi_cert,
-                constants.CONFD_HMAC_KEY, confd_hmac_key,
-                constants.NODED_CERT_FILE, constants.RAPI_CERT_FILE,
-                constants.CONFD_HMAC_KEY,
-                constants.DAEMON_UTIL, constants.NODED))
+  sshrunner.CopyFileToNode(node, constants.NODED_CERT_FILE)
+  sshrunner.CopyFileToNode(node, constants.RAPI_CERT_FILE)
+  sshrunner.CopyFileToNode(node, constants.CONFD_HMAC_KEY)
+  mycommand = ("%s stop-all; %s start %s -b '%s'" % (constants.DAEMON_UTIL,
+                                                     constants.DAEMON_UTIL,
+                                                     constants.NODED,
+                                                     bind_address))
 
   result = sshrunner.Run(node, 'root', mycommand, batch=False,
                          ask_key=ssh_key_check,
-                         use_cluster_key=False,
+                         use_cluster_key=True,
                          strict_host_check=ssh_key_check)
   if result.failed:
     raise errors.OpExecError("Remote command on node %s, error: %s,"
@@ -688,6 +701,7 @@ def GatherMasterVotes(node_list):
     if msg:
       logging.warning("Error contacting node %s: %s", node, msg)
       fail = True
+    # for now we accept both length 3 and 4 (data[3] is primary ip version)
     elif not isinstance(data, (tuple, list)) or len(data) < 3:
       logging.warning("Invalid data received from node %s: %s", node, data)
       fail = True