Script move_instance
Tool to move instances from one cluster to another.
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CheckRapiSetup(rapi_factory)
Checks the RAPI setup by retrieving the version. |
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ParseOptions()
Parses options passed to program. |
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| _CheckAllocatorOptions(parser,
options) |
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| _CheckOpportunisticLockingOptions(parser,
options) |
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| _CheckInstanceOptions(parser,
options,
instance_names) |
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CheckOptions(parser,
options,
args)
Checks options and arguments for validity. |
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DestClusterHasDefaultIAllocator(rapi_factory)
Determines if a given cluster has a default iallocator. |
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ExitWithError(message)
Exits after an error and shows a message. |
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| _PrepareListOfInstanceMoves(options,
instance_names) |
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SRC_RAPI_PORT_OPT = cli.cli_option("--src-rapi-port", action= ...
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SRC_CA_FILE_OPT = cli.cli_option("--src-ca-file", action= "sto...
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SRC_USERNAME_OPT = cli.cli_option("--src-username", action= "s...
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SRC_PASSWORD_FILE_OPT = cli.cli_option("--src-password-file", ...
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DEST_RAPI_PORT_OPT = cli.cli_option("--dest-rapi-port", action...
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DEST_CA_FILE_OPT = cli.cli_option("--dest-ca-file", action= "s...
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DEST_USERNAME_OPT = cli.cli_option("--dest-username", action= ...
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DEST_PASSWORD_FILE_OPT = cli.cli_option("--dest-password-file"...
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DEST_INSTANCE_NAME_OPT = cli.cli_option("--dest-instance-name"...
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DEST_PRIMARY_NODE_OPT = cli.cli_option("--dest-primary-node", ...
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DEST_SECONDARY_NODE_OPT = cli.cli_option("--dest-secondary-nod...
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DEST_DISK_TEMPLATE_OPT = cli.cli_option("--dest-disk-template"...
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COMPRESS_OPT = cli.cli_option("--compress", action= "store", t...
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PARALLEL_OPT = cli.cli_option("-p", "--parallel", action= "sto...
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OPPORTUNISTIC_TRIES_OPT = cli.cli_option("--opportunistic-trie...
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OPPORTUNISTIC_DELAY_OPT = cli.cli_option("--opportunistic-dela...
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Imports:
os,
sys,
time,
logging,
optparse,
random,
threading,
cli,
constants,
utils,
workerpool,
objects,
compat,
rapi,
errors,
ganeti,
UsesRapiClient
CheckRapiSetup(rapi_factory)
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Checks the RAPI setup by retrieving the version.
- Parameters:
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Main routine.
- Decorators:
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SRC_RAPI_PORT_OPT
- Value:
cli.cli_option("--src-rapi-port", action= "store", type= "int", dest= 
"src_rapi_port", default= constants.DEFAULT_RAPI_PORT, help= ("Source
cluster RAPI port (defaults to %s)" % constants.DEFAULT_RAPI_PORT))
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SRC_CA_FILE_OPT
- Value:
cli.cli_option("--src-ca-file", action= "store", type= "string", dest=
"src_ca_file", help= ("File containing source cluster Certificate" "
Authority (CA) in PEM format"))
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SRC_USERNAME_OPT
- Value:
cli.cli_option("--src-username", action= "store", type= "string", dest
= "src_username", default= None, help= "Source cluster username")
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SRC_PASSWORD_FILE_OPT
- Value:
cli.cli_option("--src-password-file", action= "store", type= "string",
dest= "src_password_file", help= "File containing source cluster pass
word")
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DEST_RAPI_PORT_OPT
- Value:
cli.cli_option("--dest-rapi-port", action= "store", type= "int", dest=
"dest_rapi_port", default= constants.DEFAULT_RAPI_PORT, help= ("Desti
nation cluster RAPI port (defaults to source" " cluster RAPI port)"))
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DEST_CA_FILE_OPT
- Value:
cli.cli_option("--dest-ca-file", action= "store", type= "string", dest
= "dest_ca_file", help= ("File containing destination cluster Certific
ate" " Authority (CA) in PEM format (defaults to source" " cluster CA)
"))
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DEST_USERNAME_OPT
- Value:
cli.cli_option("--dest-username", action= "store", type= "string", des
t= "dest_username", default= None, help= ("Destination cluster usernam
e (defaults to" " source cluster username)"))
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DEST_PASSWORD_FILE_OPT
- Value:
cli.cli_option("--dest-password-file", action= "store", type= "string"
, dest= "dest_password_file", help= ("File containing destination clus
ter password" " (defaults to source cluster password)"))
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DEST_INSTANCE_NAME_OPT
- Value:
cli.cli_option("--dest-instance-name", action= "store", type= "string"
, dest= "dest_instance_name", help= ("Instance name on destination clu
ster (only" " when moving exactly one instance)"))
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DEST_PRIMARY_NODE_OPT
- Value:
cli.cli_option("--dest-primary-node", action= "store", type= "string",
dest= "dest_primary_node", help= ("Primary node on destination cluste
r (only" " when moving exactly one instance)"))
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DEST_SECONDARY_NODE_OPT
- Value:
cli.cli_option("--dest-secondary-node", action= "store", type= "string
", dest= "dest_secondary_node", help= ("Secondary node on destination
cluster (only" " when moving exactly one instance)"))
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DEST_DISK_TEMPLATE_OPT
- Value:
cli.cli_option("--dest-disk-template", action= "store", type= "string"
, dest= "dest_disk_template", default= None, help= "Disk template to u
se on destination cluster")
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COMPRESS_OPT
- Value:
cli.cli_option("--compress", action= "store", type= "string", dest= "c
ompress", default= "none", help= "Compression mode to use during the m
ove (this mode has" " to be supported by both clusters)")
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PARALLEL_OPT
- Value:
cli.cli_option("-p", "--parallel", action= "store", type= "int", defau
lt= 1, dest= "parallel", metavar= "<number>", help= "Number of instanc
es to be moved simultaneously")
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OPPORTUNISTIC_TRIES_OPT
- Value:
cli.cli_option("--opportunistic-tries", action= "store", type= "int",
dest= "opportunistic_tries", metavar= "<number>", help= "Number of opp
ortunistic instance creation attempts" " before a normal creation is p
erformed. An opportunistic" " attempt will use the iallocator with all
the nodes" " currently unlocked, failing if not enough nodes are" " a
vailable. Even though it will succeed (or fail) more" " quickly, it ca
n result in suboptimal instance" " placement")
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OPPORTUNISTIC_DELAY_OPT
- Value:
cli.cli_option("--opportunistic-delay", action= "store", type= "int",
dest= "opportunistic_delay", metavar= "<number>", help= "The delay bet
ween successive opportunistic instance" " creation attempts, in second
s")
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