X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/c0f2b2296f1e6f58a0b74c99f27869823918cab8..c9d443ea4ab1a6c031306afe95f5e9e92d61d693:/lib/constants.py

diff --git a/lib/constants.py b/lib/constants.py
index 6dae294..abfb1ea 100644
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -26,7 +26,7 @@ from ganeti import _autoconf
 # various versions
 PROTOCOL_VERSION = 13
 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
-OS_API_VERSION = 5
+OS_API_VERSION = 10
 EXPORT_VERSION = 0
 RAPI_VERSION = 2
 
@@ -84,31 +84,25 @@ RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
 RUN_GANETI_DIR = RUN_DIR + "/ganeti"
 BDEV_CACHE_DIR = RUN_GANETI_DIR + "/bdev-cache"
 DISK_LINKS_DIR = RUN_GANETI_DIR + "/instance-disks"
+RUN_DIRS_MODE = 0755
+SOCKET_DIR = RUN_GANETI_DIR + "/socket"
+SOCKET_DIR_MODE = 0700
 # 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"
+SSCONF_LOCK_FILE = LOCK_DIR + "/ganeti-ssconf.lock"
 CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
 SSL_CERT_FILE = DATA_DIR + "/server.pem"
+RAPI_CERT_FILE = DATA_DIR + "/rapi.pem"
 WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
-CLUSTER_PASSWORD_FILE = DATA_DIR + "/ssconf_node_pass"
+RAPI_USERS_FILE = DATA_DIR + "/rapi_users"
 QUEUE_DIR = DATA_DIR + "/queue"
 ETC_HOSTS = "/etc/hosts"
 DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
 
-# Quoting unix(7) on Linux:
-#   Linux also supports an abstract namespace which is independent of the file
-#   system. [...] If sun_path starts with a null byte ('\0'), then it refers to
-#   the abstract namespace maintained by the Unix protocol module. The socket's
-#   address in this namespace is given by the rest of the bytes in sun_path.
-#
-# By using this Linux-specific way we don't have to care about removing the
-# socket file when quitting or starting (after an unclean shutdown).
-#
-# Sample output for "netstat -nlp":
-#   unix 2 [ ACC ] STREAM LISTENING 247919 1234/python @ganeti-master
-MASTER_SOCKET = "\0ganeti-master"
+MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
 
 # PID files
 MASTERD_PID = "ganeti-masterd"
@@ -127,7 +121,6 @@ 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"
 LOG_COMMANDS = LOG_DIR + "commands.log"
 LOG_BURNIN = LOG_DIR + "burnin.log"
 
@@ -140,9 +133,15 @@ XEN_KERNEL = _autoconf.XEN_KERNEL
 XEN_INITRD = _autoconf.XEN_INITRD
 
 KVM_PATH = _autoconf.KVM_PATH
+SOCAT_PATH = _autoconf.SOCAT_PATH
+KVM_MIGRATION_PORT = _autoconf.KVM_MIGRATION_PORT
 
 VALUE_DEFAULT = "default"
+VALUE_AUTO = "auto"
+VALUE_GENERATE = "generate"
 VALUE_NONE = "none"
+VALUE_TRUE = "true"
+VALUE_FALSE = "false"
 
 # hooks-related constants
 HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
@@ -176,6 +175,7 @@ DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
 LD_LV = "lvm"
 LD_DRBD8 = "drbd8"
 LD_FILE = "file"
+LDS_BLOCK = frozenset([LD_LV, LD_DRBD8])
 
 # drbd constants
 DRBD_HMAC_ALG = "md5"
@@ -188,10 +188,15 @@ FD_BLKTAP = "blktap"
 # the set of drbd-like disk types
 LDS_DRBD = frozenset([LD_DRBD8])
 
+# disk access mode
+DISK_RDONLY = "ro"
+DISK_RDWR = "rw"
+DISK_ACCESS_SET = frozenset([DISK_RDONLY, DISK_RDWR])
+
 # disk replacement mode
-REPLACE_DISK_PRI = "replace_primary"
-REPLACE_DISK_SEC = "replace_secondary"
-REPLACE_DISK_ALL = "replace_all"
+REPLACE_DISK_PRI = "replace_on_primary"    # replace disks on primary
+REPLACE_DISK_SEC = "replace_on_secondary"  # replace disks on secondary
+REPLACE_DISK_CHG = "replace_new_secondary" # change secondary node
 
 # lock recalculate mode
 LOCKS_REPLACE = 'replace'
@@ -210,6 +215,11 @@ FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
 INISECT_EXP = "export"
 INISECT_INS = "instance"
 
+# dynamic device modification
+
+DDM_ADD = 'add'
+DDM_REMOVE = 'remove'
+
 # common exit codes
 EXIT_SUCCESS = 0
 EXIT_FAILURE = 1
@@ -226,16 +236,27 @@ MAX_TAGS_PER_OBJ = 4096
 
 # others
 DEFAULT_BRIDGE = "xen-br0"
-SYNC_SPEED = 30 * 1024
+SYNC_SPEED = 60 * 1024
 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
+DEFAULT_MAC_PREFIX = "aa:00:00"
 
-# valid os status
+# RPC constants
+(RPC_ENCODING_NONE,
+ RPC_ENCODING_ZLIB_BASE64) = range(2)
+
+# os related constants
 OS_VALID_STATUS = "VALID"
+OS_SCRIPT_CREATE = 'create'
+OS_SCRIPT_IMPORT = 'import'
+OS_SCRIPT_EXPORT = 'export'
+OS_SCRIPT_RENAME = 'rename'
+OS_SCRIPTS = frozenset([OS_SCRIPT_CREATE, OS_SCRIPT_IMPORT,
+                        OS_SCRIPT_EXPORT, OS_SCRIPT_RENAME])
 
 # ssh constants
 SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
@@ -252,16 +273,26 @@ INSTANCE_REBOOT_SOFT = "soft"
 INSTANCE_REBOOT_HARD = "hard"
 INSTANCE_REBOOT_FULL = "full"
 
+REBOOT_TYPES = frozenset([INSTANCE_REBOOT_SOFT,
+                          INSTANCE_REBOOT_HARD,
+                          INSTANCE_REBOOT_FULL])
+
 # HV parameter names (global namespace)
 HV_BOOT_ORDER = "boot_order"
 HV_CDROM_IMAGE_PATH = "cdrom_image_path"
 HV_NIC_TYPE = "nic_type"
 HV_DISK_TYPE = "disk_type"
 HV_VNC_BIND_ADDRESS = "vnc_bind_address"
+HV_VNC_TLS = "vnc_tls"
+HV_VNC_X509 = "vnc_x509_path"
+HV_VNC_X509_VERIFY = "vnc_x509_verify"
 HV_ACPI = "acpi"
 HV_PAE = "pae"
 HV_KERNEL_PATH = "kernel_path"
 HV_INITRD_PATH = "initrd_path"
+HV_ROOT_PATH = "root_path"
+HV_SERIAL_CONSOLE = "serial_console"
+HV_USB_MOUSE = "usb_mouse"
 
 HVS_PARAMETERS = frozenset([
   HV_BOOT_ORDER,
@@ -269,10 +300,16 @@ HVS_PARAMETERS = frozenset([
   HV_NIC_TYPE,
   HV_DISK_TYPE,
   HV_VNC_BIND_ADDRESS,
+  HV_VNC_TLS,
+  HV_VNC_X509,
+  HV_VNC_X509_VERIFY,
   HV_ACPI,
   HV_PAE,
   HV_KERNEL_PATH,
   HV_INITRD_PATH,
+  HV_ROOT_PATH,
+  HV_SERIAL_CONSOLE,
+  HV_USB_MOUSE,
   ])
 
 # BE parameter names
@@ -295,28 +332,58 @@ HT_FAKE = "fake"
 HT_XEN_HVM = "xen-hvm"
 HT_KVM = "kvm"
 HYPER_TYPES = frozenset([HT_XEN_PVM, HT_FAKE, HT_XEN_HVM, HT_KVM])
-HTS_REQ_PORT = frozenset([HT_XEN_HVM])
+HTS_REQ_PORT = frozenset([HT_XEN_HVM, HT_KVM])
+HTS_USE_VNC = frozenset([HT_XEN_HVM, HT_KVM])
 
-HT_HVM_VNC_BASE_PORT = 5900
-HT_HVM_DEFAULT_BOOT_ORDER = 'dc'
+VNC_BASE_PORT = 5900
 VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"
 VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'
 
-# HVM NIC types
-HT_HVM_NIC_RTL8139 = "rtl8139"
-HT_HVM_NIC_NE2K_PCI = "ne2k_pci"
-HT_HVM_NIC_NE2K_ISA = "ne2k_isa"
-HT_HVM_DEV_PARAVIRTUAL = "paravirtual"
-HT_HVM_DEV_IOEMU = "ioemu"
-HT_HVM_VALID_NIC_TYPES = frozenset([HT_HVM_NIC_RTL8139, HT_HVM_NIC_NE2K_PCI,
-                                    HT_HVM_NIC_NE2K_ISA,
-                                    HT_HVM_DEV_PARAVIRTUAL])
-HT_HVM_VALID_DISK_TYPES = frozenset([HT_HVM_DEV_PARAVIRTUAL, HT_HVM_DEV_IOEMU])
+# Device types
+HT_NIC_RTL8139 = "rtl8139"
+HT_NIC_NE2K_PCI = "ne2k_pci"
+HT_NIC_NE2K_ISA = "ne2k_isa"
+HT_NIC_I82551 = "i82551"
+HT_NIC_I85557B = "i82557b"
+HT_NIC_I8259ER = "i82559er"
+HT_NIC_PCNET = "pcnet"
+HT_NIC_E1000 = "e1000"
+HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"
+HT_DISK_IOEMU = "ioemu"
+HT_DISK_IDE = "ide"
+HT_DISK_SCSI = "scsi"
+HT_DISK_SD = "sd"
+HT_DISK_MTD = "mtd"
+HT_DISK_PFLASH = "pflash"
+
+HT_HVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI,
+                                    HT_NIC_NE2K_ISA, HT_NIC_PARAVIRTUAL])
+HT_HVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU])
+HT_KVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI,
+                                    HT_NIC_NE2K_ISA, HT_NIC_I82551,
+                                    HT_NIC_I85557B, HT_NIC_I8259ER,
+                                    HT_NIC_PCNET, HT_NIC_E1000,
+                                    HT_NIC_PARAVIRTUAL])
+HT_KVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IDE,
+                                     HT_DISK_SCSI, HT_DISK_SD, HT_DISK_MTD,
+                                     HT_DISK_PFLASH])
 
 # Cluster Verify steps
 VERIFY_NPLUSONE_MEM = 'nplusone_mem'
 VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
 
+# Node verify constants
+NV_FILELIST = "filelist"
+NV_HVINFO = "hvinfo"
+NV_HYPERVISOR = "hypervisor"
+NV_INSTANCELIST = "instancelist"
+NV_LVLIST = "lvlist"
+NV_NODELIST = "nodelist"
+NV_NODENETTEST = "node-net-test"
+NV_VERSION = "version"
+NV_VGLIST = "vglist"
+NV_DRBDLIST = "drbd-list"
+
 # Allocator framework constants
 IALLOCATOR_DIR_IN = "in"
 IALLOCATOR_DIR_OUT = "out"
@@ -333,6 +400,9 @@ 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_QUEUE_DRAIN_FILE = QUEUE_DIR + "/drain"
+JOB_QUEUE_SIZE_HARD_LIMIT = 5000
+JOB_QUEUE_SIZE_SOFT_LIMIT = JOB_QUEUE_SIZE_HARD_LIMIT * 0.8
 
 JOB_ID_TEMPLATE = r"\d+"
 
@@ -342,6 +412,7 @@ JOB_NOTCHANGED = "nochange"
 # Job status
 JOB_STATUS_QUEUED = "queued"
 JOB_STATUS_WAITLOCK = "waiting"
+JOB_STATUS_CANCELING = "canceling"
 JOB_STATUS_RUNNING = "running"
 JOB_STATUS_CANCELED = "canceled"
 JOB_STATUS_SUCCESS = "success"
@@ -349,6 +420,7 @@ JOB_STATUS_ERROR = "error"
 
 OP_STATUS_QUEUED = "queued"
 OP_STATUS_WAITLOCK = "waiting"
+OP_STATUS_CANCELING = "canceling"
 OP_STATUS_RUNNING = "running"
 OP_STATUS_CANCELED = "canceled"
 OP_STATUS_SUCCESS = "success"
@@ -361,3 +433,66 @@ ELOG_PROGRESS = "progress"
 # Temporary RAPI constants until we have cluster parameters
 RAPI_ENABLE = True
 RAPI_PORT = 5080
+
+# max dynamic devices
+MAX_NICS = 8
+MAX_DISKS = 16
+
+# SSCONF keys
+SS_CLUSTER_NAME = "cluster_name"
+SS_FILE_STORAGE_DIR = "file_storage_dir"
+SS_MASTER_CANDIDATES = "master_candidates"
+SS_MASTER_IP = "master_ip"
+SS_MASTER_NETDEV = "master_netdev"
+SS_MASTER_NODE = "master_node"
+SS_NODE_LIST = "node_list"
+SS_OFFLINE_NODES = "offline_nodes"
+SS_ONLINE_NODES = "online_nodes"
+SS_INSTANCE_LIST = "instance_list"
+SS_RELEASE_VERSION = "release_version"
+
+# cluster wide default parameters
+DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM
+
+HVC_DEFAULTS = {
+  HT_XEN_PVM: {
+    HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU",
+    HV_INITRD_PATH: None,
+    HV_ROOT_PATH: '/dev/sda',
+    },
+  HT_XEN_HVM: {
+    HV_BOOT_ORDER: "cd",
+    HV_CDROM_IMAGE_PATH: None,
+    HV_NIC_TYPE: HT_NIC_RTL8139,
+    HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
+    HV_VNC_BIND_ADDRESS: '0.0.0.0',
+    HV_ACPI: True,
+    HV_PAE: True,
+    },
+  HT_KVM: {
+    HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU",
+    HV_INITRD_PATH: None,
+    HV_ROOT_PATH: '/dev/vda',
+    HV_ACPI: True,
+    HV_SERIAL_CONSOLE: True,
+    HV_VNC_BIND_ADDRESS: None,
+    HV_VNC_TLS: False,
+    HV_VNC_X509: '',
+    HV_VNC_X509_VERIFY: False,
+    HV_CDROM_IMAGE_PATH: None,
+    HV_BOOT_ORDER: "disk",
+    HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
+    HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
+    HV_USB_MOUSE: None,
+    },
+  HT_FAKE: {
+    },
+  }
+
+BEC_DEFAULTS = {
+  BE_MEMORY: 128,
+  BE_VCPUS: 1,
+  BE_AUTO_BALANCE: True,
+  }
+
+MASTER_POOL_SIZE_DEFAULT = 10