Add “canceled” status for opcodes

[ganeti-local] / lib / constants.py

diff --git a/lib/constants.py b/lib/constants.py
index 1236b79..8a56e07 100644 (file)
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -24,10 +24,12 @@
 from ganeti import _autoconf
 
 # various versions
-PROTOCOL_VERSION = 12
+PROTOCOL_VERSION = 13
 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
 OS_API_VERSION = 5
 EXPORT_VERSION = 0
+RAPI_VERSION = 2
+
 
 # Format for CONFIG_VERSION:
 #   01 03 0123 = 01030123
@@ -37,27 +39,63 @@ EXPORT_VERSION = 0
 #   + Major version
 #
 # It stored as an integer. Make sure not to write an octal number.
-#
+
+# BuildVersion and SplitVersion must be in here because we can't import other
+# modules. The cfgupgrade tool must be able to read and write version numbers
+# and thus requires these functions. To avoid code duplication, they're kept in
+# here.
+
+def BuildVersion(major, minor, revision):
+  """Calculates int version number from major, minor and revision numbers.
+
+  Returns: int representing version number
+
+  """
+  assert isinstance(major, int)
+  assert isinstance(minor, int)
+  assert isinstance(revision, int)
+  return (1000000 * major +
+            10000 * minor +
+                1 * revision)
+
+
+def SplitVersion(version):
+  """Splits version number stored in an int.
+
+  Returns: tuple; (major, minor, revision)
+
+  """
+  assert isinstance(version, int)
+
+  (major, remainder) = divmod(version, 1000000)
+  (minor, revision) = divmod(remainder, 10000)
+
+  return (major, minor, revision)
+
+
 CONFIG_MAJOR = int(_autoconf.VERSION_MAJOR)
 CONFIG_MINOR = int(_autoconf.VERSION_MINOR)
 CONFIG_REVISION = 0
-CONFIG_VERSION = (
-  1000000 * CONFIG_MAJOR +
-    10000 * CONFIG_MINOR +
-        1 * CONFIG_REVISION)
+CONFIG_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, CONFIG_REVISION)
 
 # file paths
 DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
 RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
-BDEV_CACHE_DIR = RUN_DIR + "/ganeti"
+RUN_GANETI_DIR = RUN_DIR + "/ganeti"
+BDEV_CACHE_DIR = RUN_GANETI_DIR + "/bdev-cache"
+DISK_LINKS_DIR = RUN_GANETI_DIR + "/instance-disks"
+# keep RUN_GANETI_DIR first here, to make sure all get created when the node
+# daemon is started (this takes care of RUN_DIR being tmpfs)
+SUB_RUN_DIRS = [ RUN_GANETI_DIR, BDEV_CACHE_DIR, DISK_LINKS_DIR ]
 LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
 CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
 SSL_CERT_FILE = DATA_DIR + "/server.pem"
 WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
+QUEUE_DIR = DATA_DIR + "/queue"
 ETC_HOSTS = "/etc/hosts"
 DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
-MASTER_SOCKET = RUN_DIR + "/master.sock"
+MASTER_SOCKET = RUN_GANETI_DIR + "/master.sock"
 
 NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
 DEFAULT_NODED_PORT = 1811
@@ -70,6 +108,8 @@ LOG_OS_DIR = LOG_DIR + "/os"
 LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
 LOG_WATCHER = LOG_DIR + "/watcher.log"
 LOG_MASTERDAEMON = LOG_DIR + "/master-daemon.log"
+LOG_RAPISERVER = LOG_DIR + "/rapi-daemon.log"
+LOG_RAPIACCESS = LOG_DIR + "/rapi-access.log"
 
 OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
 EXPORT_DIR = _autoconf.EXPORT_DIR
@@ -142,6 +182,7 @@ INISECT_INS = "instance"
 
 # common exit codes
 EXIT_SUCCESS = 0
+EXIT_FAILURE = 1
 EXIT_NOTMASTER = 11
 EXIT_NODESETUP_ERROR = 12
 EXIT_CONFIRMATION = 13 # need user confirmation
@@ -161,6 +202,7 @@ TCP_PING_TIMEOUT = 10
 GANETI_RUNAS = "root"
 DEFAULT_VG = "xenvg"
 BIND_ADDRESS_GLOBAL = "0.0.0.0"
+MIN_VG_SIZE = 20480
 
 # valid os status
 OS_VALID_STATUS = "VALID"
@@ -205,3 +247,33 @@ IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH
 IARUN_NOTFOUND = 1
 IARUN_FAILURE = 2
 IARUN_SUCCESS = 3
+
+# Job queue
+JOB_QUEUE_VERSION = 1
+JOB_QUEUE_LOCK_FILE = QUEUE_DIR + "/lock"
+JOB_QUEUE_VERSION_FILE = QUEUE_DIR + "/version"
+JOB_QUEUE_SERIAL_FILE = QUEUE_DIR + "/serial"
+JOB_QUEUE_ARCHIVE_DIR = QUEUE_DIR + "/archive"
+
+JOB_ID_TEMPLATE = r"\d+"
+
+# Job status
+JOB_STATUS_QUEUED = "queued"
+JOB_STATUS_RUNNING = "running"
+JOB_STATUS_CANCELED = "canceled"
+JOB_STATUS_SUCCESS = "success"
+JOB_STATUS_ERROR = "error"
+
+OP_STATUS_QUEUED = "queued"
+OP_STATUS_RUNNING = "running"
+OP_STATUS_CANCELED = "canceled"
+OP_STATUS_SUCCESS = "success"
+OP_STATUS_ERROR = "error"
+
+# Execution log types
+ELOG_MESSAGE = "message"
+ELOG_PROGRESS = "progress"
+
+# Temporary RAPI constants until we have cluster parameters
+RAPI_ENABLE = True
+RAPI_PORT = 5080