X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/8d528b7cce3db73301cf3d82962cacbce492ad48..911a495b6553598d29c7b23294651be3cb602ce5:/lib/constants.py

diff --git a/lib/constants.py b/lib/constants.py
index 896fc48..d3a8c10 100644
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -24,25 +24,77 @@
 from ganeti import _autoconf
 
 # various versions
-CONFIG_VERSION = 3
-PROTOCOL_VERSION = 11
+PROTOCOL_VERSION = 13
 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
 OS_API_VERSION = 5
 EXPORT_VERSION = 0
 
 
+# Format for CONFIG_VERSION:
+#   01 03 0123 = 01030123
+#   ^^ ^^ ^^^^
+#   |  |  + Configuration version/revision
+#   |  + Minor version
+#   + 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 = 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 # TODO(2.0): move deeper
+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
@@ -86,21 +138,17 @@ HKR_SUCCESS = 2
 # disk template types
 DT_DISKLESS = "diskless"
 DT_PLAIN = "plain"
-DT_LOCAL_RAID1 = "local_raid1"
-DT_REMOTE_RAID1 = "remote_raid1"
 DT_DRBD8 = "drbd"
 DT_FILE = "file"
 
 # the set of network-mirrored disk templates
-DTS_NET_MIRROR = frozenset([DT_REMOTE_RAID1, DT_DRBD8])
+DTS_NET_MIRROR = frozenset([DT_DRBD8])
 
 # the set of non-lvm-based disk templates
 DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
 
 # logical disk types
 LD_LV = "lvm"
-LD_MD_R1 = "md_raid1"
-LD_DRBD7 = "drbd"
 LD_DRBD8 = "drbd8"
 LD_FILE = "file"
 
@@ -109,7 +157,7 @@ FD_LOOP = "loop"
 FD_BLKTAP = "blktap"
 
 # the set of drbd-like disk types
-LDS_DRBD = frozenset([LD_DRBD7, LD_DRBD8])
+LDS_DRBD = frozenset([LD_DRBD8])
 
 # disk replacement mode
 REPLACE_DISK_PRI = "replace_primary"
@@ -121,7 +169,6 @@ INSTANCE_CREATE = "create"
 INSTANCE_IMPORT = "import"
 
 DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
-                            DT_LOCAL_RAID1, DT_REMOTE_RAID1,
                             DT_DRBD8, DT_FILE])
 
 FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
@@ -132,6 +179,7 @@ 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
@@ -150,6 +198,8 @@ LOCALHOST_IP_ADDRESS = "127.0.0.1"
 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"
@@ -179,6 +229,7 @@ HTS_REQ_PORT = frozenset([HT_XEN_HVM31])
 HT_HVM_VNC_BASE_PORT = 5900
 HT_HVM_DEFAULT_BOOT_ORDER = 'dc'
 VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"
+VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'
 
 # Cluster Verify steps
 VERIFY_NPLUSONE_MEM = 'nplusone_mem'
@@ -193,3 +244,21 @@ 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 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_SUCCESS = "success"
+OP_STATUS_ERROR = "error"