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Generate a shared HMAC key at cluster init time
[ganeti-local] / lib / constants.py
diff --git a/lib/constants.py b/lib/constants.py
index 04e63e5..ca14275 100644 (file)
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -24,9 +24,11 @@
 from ganeti import _autoconf
 
 # various versions
-PROTOCOL_VERSION = 13
+PROTOCOL_VERSION = 20
 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
-OS_API_VERSION = 10
+OS_API_V10 = 10
+OS_API_V15 = 15
+OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15])
 EXPORT_VERSION = 0
 RAPI_VERSION = 2
 
@@ -95,12 +97,15 @@ 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"
+HMAC_CLUSTER_KEY = DATA_DIR + "/hmac.key"
 WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
+INSTANCE_UPFILE = RUN_GANETI_DIR + "/instance-status"
 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
 RAPI_USERS_FILE = DATA_DIR + "/rapi_users"
 QUEUE_DIR = DATA_DIR + "/queue"
 ETC_HOSTS = "/etc/hosts"
 DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
+SYSCONFDIR = _autoconf.SYSCONFDIR
 
 MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
 
@@ -148,7 +153,7 @@ HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
 HOOKS_PHASE_PRE = "pre"
 HOOKS_PHASE_POST = "post"
 HOOKS_NAME_CFGUPDATE = "config-update"
-HOOKS_VERSION = 1
+HOOKS_VERSION = 2
 
 # hooks subject type (what object type does the LU deal with)
 HTYPE_CLUSTER = "CLUSTER"
@@ -244,13 +249,13 @@ DEFAULT_VG = "xenvg"
 BIND_ADDRESS_GLOBAL = "0.0.0.0"
 MIN_VG_SIZE = 20480
 DEFAULT_MAC_PREFIX = "aa:00:00"
+LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT
 
 # 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'
@@ -299,11 +304,13 @@ HV_VNC_X509 = "vnc_x509_path"
 HV_VNC_X509_VERIFY = "vnc_x509_verify"
 HV_ACPI = "acpi"
 HV_PAE = "pae"
+HV_KERNEL_ARGS = "kernel_args"
 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"
+HV_DEVICE_MODEL = "device_model"
 
 HVS_PARAMETER_TYPES = {
   HV_BOOT_ORDER: VTYPE_STRING,
@@ -317,10 +324,12 @@ HVS_PARAMETER_TYPES = {
   HV_ACPI: VTYPE_BOOL,
   HV_PAE: VTYPE_BOOL,
   HV_KERNEL_PATH: VTYPE_STRING,
+  HV_KERNEL_ARGS: VTYPE_STRING,
   HV_INITRD_PATH: VTYPE_STRING,
   HV_ROOT_PATH: VTYPE_STRING,
   HV_SERIAL_CONSOLE: VTYPE_BOOL,
   HV_USB_MOUSE: VTYPE_STRING,
+  HV_DEVICE_MODEL: VTYPE_STRING,
   }
 
 HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
@@ -338,8 +347,23 @@ BES_PARAMETER_TYPES = {
 
 BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())
 
-# BE GROUP
-BEGR_DEFAULT = "default"
+# Instance Parameters Profile
+PP_DEFAULT = "default"
+
+NIC_MODE = "mode"
+NIC_LINK = "link"
+
+NIC_MODE_BRIDGED = "bridged"
+NIC_MODE_ROUTED = "routed"
+
+NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED])
+
+NICS_PARAMETER_TYPES = {
+    NIC_MODE: VTYPE_STRING,
+    NIC_LINK: VTYPE_STRING,
+    }
+
+NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
 
 # Hypervisor constants
 HT_XEN_PVM = "xen-pvm"
@@ -348,13 +372,12 @@ 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, HT_KVM])
-HTS_USE_VNC = frozenset([HT_XEN_HVM, HT_KVM])
 
 VNC_BASE_PORT = 5900
 VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"
 VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'
 
-# Device types
+# NIC types
 HT_NIC_RTL8139 = "rtl8139"
 HT_NIC_NE2K_PCI = "ne2k_pci"
 HT_NIC_NE2K_ISA = "ne2k_isa"
@@ -364,25 +387,40 @@ 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])
+# Disk types
+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_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU])
 HT_KVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IDE,
                                      HT_DISK_SCSI, HT_DISK_SD, HT_DISK_MTD,
                                      HT_DISK_PFLASH])
 
+# Mouse types:
+HT_MOUSE_MOUSE = "mouse"
+HT_MOUSE_TABLET = "tablet"
+
+HT_KVM_VALID_MOUSE_TYPES = frozenset([HT_MOUSE_MOUSE, HT_MOUSE_TABLET])
+
+# Boot order
+HT_BO_CDROM = "cdrom"
+HT_BO_DISK = "disk"
+HT_BO_NETWORK = "network"
+
+HT_KVM_VALID_BO_TYPES = frozenset([HT_BO_CDROM, HT_BO_DISK, HT_BO_NETWORK])
+
 # Cluster Verify steps
 VERIFY_NPLUSONE_MEM = 'nplusone_mem'
 VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
@@ -400,14 +438,12 @@ NV_VGLIST = "vglist"
 NV_DRBDLIST = "drbd-list"
 
 # Allocator framework constants
+IALLOCATOR_VERSION = 2
 IALLOCATOR_DIR_IN = "in"
 IALLOCATOR_DIR_OUT = "out"
 IALLOCATOR_MODE_ALLOC = "allocate"
 IALLOCATOR_MODE_RELOC = "relocate"
 IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH
-IARUN_NOTFOUND = 1
-IARUN_FAILURE = 2
-IARUN_SUCCESS = 3
 
 # Job queue
 JOB_QUEUE_VERSION = 1
@@ -433,13 +469,19 @@ JOB_STATUS_CANCELED = "canceled"
 JOB_STATUS_SUCCESS = "success"
 JOB_STATUS_ERROR = "error"
 
+# OpCode status
+# not yet finalized
 OP_STATUS_QUEUED = "queued"
 OP_STATUS_WAITLOCK = "waiting"
 OP_STATUS_CANCELING = "canceling"
 OP_STATUS_RUNNING = "running"
+# finalized
 OP_STATUS_CANCELED = "canceled"
 OP_STATUS_SUCCESS = "success"
 OP_STATUS_ERROR = "error"
+OPS_FINALIZED = frozenset([OP_STATUS_CANCELED,
+                           OP_STATUS_SUCCESS,
+                           OP_STATUS_ERROR])
 
 # Execution log types
 ELOG_MESSAGE = "message"
@@ -455,6 +497,7 @@ MAX_DISKS = 16
 
 # SSCONF keys
 SS_CLUSTER_NAME = "cluster_name"
+SS_CLUSTER_TAGS = "cluster_tags"
 SS_FILE_STORAGE_DIR = "file_storage_dir"
 SS_MASTER_CANDIDATES = "master_candidates"
 SS_MASTER_IP = "master_ip"
@@ -473,7 +516,8 @@ HVC_DEFAULTS = {
   HT_XEN_PVM: {
     HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU",
     HV_INITRD_PATH: '',
-    HV_ROOT_PATH: '/dev/sda',
+    HV_ROOT_PATH: '/dev/sda1',
+    HV_KERNEL_ARGS: 'ro',
     },
   HT_XEN_HVM: {
     HV_BOOT_ORDER: "cd",
@@ -483,11 +527,14 @@ HVC_DEFAULTS = {
     HV_VNC_BIND_ADDRESS: '0.0.0.0',
     HV_ACPI: True,
     HV_PAE: True,
+    HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
+    HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
     },
   HT_KVM: {
     HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU",
     HV_INITRD_PATH: '',
-    HV_ROOT_PATH: '/dev/vda',
+    HV_KERNEL_ARGS: 'ro',
+    HV_ROOT_PATH: '/dev/vda1',
     HV_ACPI: True,
     HV_SERIAL_CONSOLE: True,
     HV_VNC_BIND_ADDRESS: '',
@@ -495,7 +542,7 @@ HVC_DEFAULTS = {
     HV_VNC_X509: '',
     HV_VNC_X509_VERIFY: False,
     HV_CDROM_IMAGE_PATH: '',
-    HV_BOOT_ORDER: "disk",
+    HV_BOOT_ORDER: HT_BO_DISK,
     HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
     HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
     HV_USB_MOUSE: '',
@@ -510,4 +557,9 @@ BEC_DEFAULTS = {
   BE_AUTO_BALANCE: True,
   }
 
+NICC_DEFAULTS = {
+  NIC_MODE: NIC_MODE_BRIDGED,
+  NIC_LINK: DEFAULT_BRIDGE,
+  }
+
 MASTER_POOL_SIZE_DEFAULT = 10
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