Merge branch 'stable-2.5' into devel-2.5

[ganeti-local] / lib / constants.py

diff --git a/lib/constants.py b/lib/constants.py
index c0b8c3b..f401781 100644 (file)
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -102,7 +102,7 @@ NODED_GROUP = _autoconf.NODED_GROUP
 
 # Wipe
 DD_CMD = "dd"
-WIPE_BLOCK_SIZE = 1024**2
+WIPE_BLOCK_SIZE = 1024 ** 2
 MAX_WIPE_CHUNK = 1024 # 1GB
 MIN_WIPE_CHUNK_PERCENT = 10
 
@@ -125,7 +125,11 @@ IMPORT_EXPORT_DIR_MODE = 0755
 ADOPTABLE_BLOCKDEV_ROOT = "/dev/disk/"
 # 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 ]
+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"
 # User-id pool lock directory
@@ -238,6 +242,7 @@ EXPORT_CONF_FILE = "config.ini"
 XEN_BOOTLOADER = _autoconf.XEN_BOOTLOADER
 XEN_KERNEL = _autoconf.XEN_KERNEL
 XEN_INITRD = _autoconf.XEN_INITRD
+XEN_CMD = "xm"
 
 KVM_PATH = _autoconf.KVM_PATH
 SOCAT_PATH = _autoconf.SOCAT_PATH
@@ -251,11 +256,14 @@ CONS_SSH = "ssh"
 #: Console as VNC server
 CONS_VNC = "vnc"
 
+#: Console as SPICE server
+CONS_SPICE = "spice"
+
 #: Display a message for console access
 CONS_MESSAGE = "msg"
 
 #: All console types
-CONS_ALL = frozenset([CONS_SSH, CONS_VNC, CONS_MESSAGE])
+CONS_ALL = frozenset([CONS_SSH, CONS_VNC, CONS_SPICE, CONS_MESSAGE])
 
 # For RSA keys more bits are better, but they also make operations more
 # expensive. NIST SP 800-131 recommends a minimum of 2048 bits from the year
@@ -324,6 +332,7 @@ HOOKS_PHASE_POST = "post"
 HOOKS_NAME_CFGUPDATE = "config-update"
 HOOKS_NAME_WATCHER = "watcher"
 HOOKS_VERSION = 2
+HOOKS_PATH = "/sbin:/bin:/usr/sbin:/usr/bin"
 
 # hooks subject type (what object type does the LU deal with)
 HTYPE_CLUSTER = "CLUSTER"
@@ -554,6 +563,7 @@ IP6_ADDRESS_LOCALHOST = "::1"
 IP6_ADDRESS_ANY = "::"
 IP4_VERSION = 4
 IP6_VERSION = 6
+VALID_IP_VERSIONS = frozenset([IP4_VERSION, IP6_VERSION])
 TCP_PING_TIMEOUT = 10
 GANETI_RUNAS = "root"
 DEFAULT_VG = "xenvg"
@@ -647,6 +657,9 @@ ENFORCEABLE_TYPES = frozenset([
   VTYPE_INT,
   ])
 
+# Constant representing that the user does not specify any IP version
+IFACE_NO_IP_VERSION_SPECIFIED = 0
+
 # HV parameter names (global namespace)
 HV_BOOT_ORDER = "boot_order"
 HV_CDROM_IMAGE_PATH = "cdrom_image_path"
@@ -660,6 +673,14 @@ HV_VNC_PASSWORD_FILE = "vnc_password_file"
 HV_VNC_TLS = "vnc_tls"
 HV_VNC_X509 = "vnc_x509_path"
 HV_VNC_X509_VERIFY = "vnc_x509_verify"
+HV_KVM_SPICE_BIND = "spice_bind"
+HV_KVM_SPICE_IP_VERSION = "spice_ip_version"
+HV_KVM_SPICE_PASSWORD_FILE = "spice_password_file"
+HV_KVM_SPICE_LOSSLESS_IMG_COMPR = "spice_image_compression"
+HV_KVM_SPICE_JPEG_IMG_COMPR = "spice_jpeg_wan_compression"
+HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR = "spice_zlib_glz_wan_compression"
+HV_KVM_SPICE_STREAMING_VIDEO_DETECTION = "spice_streaming_video"
+HV_KVM_SPICE_AUDIO_COMPR = "spice_playback_compression"
 HV_ACPI = "acpi"
 HV_PAE = "pae"
 HV_USE_BOOTLOADER = "use_bootloader"
@@ -703,6 +724,14 @@ HVS_PARAMETER_TYPES = {
   HV_VNC_TLS: VTYPE_BOOL,
   HV_VNC_X509: VTYPE_STRING,
   HV_VNC_X509_VERIFY: VTYPE_BOOL,
+  HV_KVM_SPICE_BIND: VTYPE_STRING,
+  HV_KVM_SPICE_IP_VERSION: VTYPE_INT,
+  HV_KVM_SPICE_PASSWORD_FILE: VTYPE_STRING,
+  HV_KVM_SPICE_LOSSLESS_IMG_COMPR: VTYPE_STRING,
+  HV_KVM_SPICE_JPEG_IMG_COMPR: VTYPE_STRING,
+  HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: VTYPE_STRING,
+  HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: VTYPE_STRING,
+  HV_KVM_SPICE_AUDIO_COMPR: VTYPE_BOOL,
   HV_ACPI: VTYPE_BOOL,
   HV_PAE: VTYPE_BOOL,
   HV_USE_BOOTLOADER: VTYPE_BOOL,
@@ -736,6 +765,9 @@ HVS_PARAMETER_TYPES = {
 
 HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
 
+# Node info keys
+HV_NODEINFO_KEY_VERSION = "hv_version"
+
 # Backend parameter names
 BE_MEMORY = "memory"
 BE_VCPUS = "vcpus"
@@ -936,6 +968,45 @@ HT_KVM_VALID_BO_TYPES = frozenset([
   HT_BO_NETWORK
   ])
 
+# SPICE lossless image compression options
+HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ = "auto_glz"
+HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ = "auto_lz"
+HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC = "quic"
+HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ = "glz"
+HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ = "lz"
+HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF = "off"
+
+HT_KVM_SPICE_VALID_LOSSLESS_IMG_COMPR_OPTIONS = frozenset([
+  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ,
+  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ,
+  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC,
+  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ,
+  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ,
+  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF,
+  ])
+
+# SPICE lossy image compression options (valid for both jpeg and zlib-glz)
+HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO = "auto"
+HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER = "never"
+HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS = "always"
+
+HT_KVM_SPICE_VALID_LOSSY_IMG_COMPR_OPTIONS = frozenset([
+  HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO,
+  HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER,
+  HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS,
+  ])
+
+# SPICE video stream detection
+HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF = "off"
+HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL = "all"
+HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER = "filter"
+
+HT_KVM_SPICE_VALID_VIDEO_STREAM_DETECTION_OPTIONS = frozenset([
+  HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF,
+  HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL,
+  HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER,
+  ])
+
 # Security models
 HT_SM_NONE = "none"
 HT_SM_USER = "user"
@@ -1045,6 +1116,16 @@ IALLOCATOR_NEVAC_MODES = frozenset([
   IALLOCATOR_NEVAC_ALL,
   ])
 
+# Node evacuation
+NODE_EVAC_PRI = "primary-only"
+NODE_EVAC_SEC = "secondary-only"
+NODE_EVAC_ALL = "all"
+NODE_EVAC_MODES = frozenset([
+  NODE_EVAC_PRI,
+  NODE_EVAC_SEC,
+  NODE_EVAC_ALL,
+  ])
+
 # Job queue
 JOB_QUEUE_VERSION = 1
 JOB_QUEUE_LOCK_FILE = QUEUE_DIR + "/lock"
@@ -1057,6 +1138,7 @@ JOB_QUEUE_DIRS = [QUEUE_DIR, JOB_QUEUE_ARCHIVE_DIR]
 JOB_QUEUE_DIRS_MODE = SECURE_DIR_MODE
 
 JOB_ID_TEMPLATE = r"\d+"
+JOB_FILE_RE = re.compile(r"^job-(%s)$" % JOB_ID_TEMPLATE)
 
 # unchanged job return
 JOB_NOTCHANGED = "nochange"
@@ -1200,7 +1282,7 @@ RS_ALL = frozenset([
 #: Dictionary with special field cases and their verbose/terse formatting
 RSS_DESCRIPTION = {
   RS_UNKNOWN: ("(unknown)", "??"),
-  RS_NODATA:  ("(nodata)",  "?"),
+  RS_NODATA: ("(nodata)", "?"),
   RS_OFFLINE: ("(offline)", "*"),
   RS_UNAVAIL: ("(unavail)", "-"),
   }
@@ -1232,6 +1314,8 @@ SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
 SS_UID_POOL = "uid_pool"
 SS_NODEGROUPS = "nodegroups"
 
+SS_FILE_PERMS = 0444
+
 # cluster wide default parameters
 DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM
 
@@ -1278,6 +1362,14 @@ HVC_DEFAULTS = {
     HV_VNC_X509: "",
     HV_VNC_X509_VERIFY: False,
     HV_VNC_PASSWORD_FILE: "",
+    HV_KVM_SPICE_BIND: "",
+    HV_KVM_SPICE_IP_VERSION: IFACE_NO_IP_VERSION_SPECIFIED,
+    HV_KVM_SPICE_PASSWORD_FILE: "",
+    HV_KVM_SPICE_LOSSLESS_IMG_COMPR: "",
+    HV_KVM_SPICE_JPEG_IMG_COMPR: "",
+    HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: "",
+    HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: "",
+    HV_KVM_SPICE_AUDIO_COMPR: True,
     HV_KVM_FLOPPY_IMAGE_PATH: "",
     HV_CDROM_IMAGE_PATH: "",
     HV_KVM_CDROM2_IMAGE_PATH: "",
@@ -1427,7 +1519,7 @@ MAX_UDP_DATA_SIZE = 61440
 
 # User-id pool minimum/maximum acceptable user-ids.
 UIDPOOL_UID_MIN = 0
-UIDPOOL_UID_MAX = 2**32-1 # Assuming 32 bit user-ids
+UIDPOOL_UID_MAX = 2 ** 32 - 1 # Assuming 32 bit user-ids
 
 # Name or path of the pgrep command
 PGREP = "pgrep"
@@ -1452,3 +1544,8 @@ BLOCKDEV_DRIVER_MANUAL = "manual"
 HTOOLS = _autoconf.HTOOLS
 # The hail iallocator
 IALLOC_HAIL = "hail"
+
+# Fake opcodes for functions that have hooks attached to them via
+# backend.RunLocalHooks
+FAKE_OP_MASTER_TURNUP = "OP_CLUSTER_IP_TURNUP"
+FAKE_OP_MASTER_TURNDOWN = "OP_CLUSTER_IP_TURNDOWN"