Convert default root partition to msdos style
[ganeti-local] / lib / constants.py
index 6c3e0dd..1cd7b8e 100644 (file)
@@ -84,6 +84,9 @@ 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 ]
@@ -91,25 +94,15 @@ 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"
@@ -140,11 +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"
@@ -192,14 +189,14 @@ FD_BLKTAP = "blktap"
 LDS_DRBD = frozenset([LD_DRBD8])
 
 # disk access mode
-DISK_RDONLY = "r"
-DISK_RDWR = "w"
+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'
@@ -218,6 +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
@@ -234,13 +236,18 @@ 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"
+
+# RPC constants
+(RPC_ENCODING_NONE,
+ RPC_ENCODING_ZLIB_BASE64) = range(2)
 
 # os related constants
 OS_VALID_STATUS = "VALID"
@@ -266,39 +273,70 @@ INSTANCE_REBOOT_SOFT = "soft"
 INSTANCE_REBOOT_HARD = "hard"
 INSTANCE_REBOOT_FULL = "full"
 
+REBOOT_TYPES = frozenset([INSTANCE_REBOOT_SOFT,
+                          INSTANCE_REBOOT_HARD,
+                          INSTANCE_REBOOT_FULL])
+
+VTYPE_STRING = 'string'
+VTYPE_BOOL = 'bool'
+VTYPE_SIZE = 'size' # size, in MiBs
+VTYPE_INT = 'int'
+ENFORCEABLE_TYPES = frozenset([
+                      VTYPE_STRING,
+                      VTYPE_BOOL,
+                      VTYPE_SIZE,
+                      VTYPE_INT,
+                      ])
+
 # 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"
-
-HVS_PARAMETERS = frozenset([
-  HV_BOOT_ORDER,
-  HV_CDROM_IMAGE_PATH,
-  HV_NIC_TYPE,
-  HV_DISK_TYPE,
-  HV_VNC_BIND_ADDRESS,
-  HV_ACPI,
-  HV_PAE,
-  HV_KERNEL_PATH,
-  HV_INITRD_PATH,
-  ])
+HV_ROOT_PATH = "root_path"
+HV_SERIAL_CONSOLE = "serial_console"
+HV_USB_MOUSE = "usb_mouse"
+
+HVS_PARAMETER_TYPES = {
+  HV_BOOT_ORDER: VTYPE_STRING,
+  HV_CDROM_IMAGE_PATH: VTYPE_STRING,
+  HV_NIC_TYPE: VTYPE_STRING,
+  HV_DISK_TYPE: VTYPE_STRING,
+  HV_VNC_BIND_ADDRESS: VTYPE_STRING,
+  HV_VNC_TLS: VTYPE_BOOL,
+  HV_VNC_X509: VTYPE_STRING,
+  HV_VNC_X509_VERIFY: VTYPE_BOOL,
+  HV_ACPI: VTYPE_BOOL,
+  HV_PAE: VTYPE_BOOL,
+  HV_KERNEL_PATH: VTYPE_STRING,
+  HV_INITRD_PATH: VTYPE_STRING,
+  HV_ROOT_PATH: VTYPE_STRING,
+  HV_SERIAL_CONSOLE: VTYPE_BOOL,
+  HV_USB_MOUSE: VTYPE_STRING,
+  }
+
+HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
 
 # BE parameter names
 BE_MEMORY = "memory"
 BE_VCPUS = "vcpus"
 BE_AUTO_BALANCE = "auto_balance"
 
-BES_PARAMETERS = frozenset([
-  BE_MEMORY,
-  BE_VCPUS,
-  BE_AUTO_BALANCE,
-  ])
+BES_PARAMETER_TYPES = {
+    BE_MEMORY: VTYPE_SIZE,
+    BE_VCPUS: VTYPE_INT,
+    BE_AUTO_BALANCE: VTYPE_BOOL,
+    }
+
+BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())
 
 # BE GROUP
 BEGR_DEFAULT = "default"
@@ -309,28 +347,58 @@ 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_COPY_VNC_PASSWORD = frozenset([HT_XEN_HVM])
 
-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"
@@ -348,6 +416,8 @@ 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+"
 
@@ -357,6 +427,7 @@ 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"
@@ -364,6 +435,7 @@ 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"
@@ -377,34 +449,65 @@ ELOG_PROGRESS = "progress"
 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,
-        },
-    HT_XEN_HVM: {
-        HV_BOOT_ORDER: "cd",
-        HV_CDROM_IMAGE_PATH: None,
-        HV_NIC_TYPE: HT_HVM_NIC_RTL8139,
-        HV_DISK_TYPE: HT_HVM_DEV_PARAVIRTUAL,
-        HV_VNC_BIND_ADDRESS: '0.0.0.0',
-        HV_ACPI: True,
-        HV_PAE: True,
-        },
-    HT_KVM: {
-        HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU",
-        HV_INITRD_PATH: None,
-        HV_ACPI: True,
-        },
-    HT_FAKE: {
-        },
-    }
+  HT_XEN_PVM: {
+    HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU",
+    HV_INITRD_PATH: '',
+    HV_ROOT_PATH: '/dev/sda1',
+    },
+  HT_XEN_HVM: {
+    HV_BOOT_ORDER: "cd",
+    HV_CDROM_IMAGE_PATH: '',
+    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: '',
+    HV_ROOT_PATH: '/dev/vda1',
+    HV_ACPI: True,
+    HV_SERIAL_CONSOLE: True,
+    HV_VNC_BIND_ADDRESS: '',
+    HV_VNC_TLS: False,
+    HV_VNC_X509: '',
+    HV_VNC_X509_VERIFY: False,
+    HV_CDROM_IMAGE_PATH: '',
+    HV_BOOT_ORDER: "disk",
+    HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
+    HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
+    HV_USB_MOUSE: '',
+    },
+  HT_FAKE: {
+    },
+  }
 
 BEC_DEFAULTS = {
-    BE_MEMORY: 128,
-    BE_VCPUS: 1,
-    BE_AUTO_BALANCE: True,
-    }
+  BE_MEMORY: 128,
+  BE_VCPUS: 1,
+  BE_AUTO_BALANCE: True,
+  }
+
+MASTER_POOL_SIZE_DEFAULT = 10