Show All 36 Lines
37	# Customize as needed :)	37	# Customize as needed :)
38		38
39	#CMD_LINE_ARGS = []	39	#CMD_LINE_ARGS = []
40		40
41	# The timeout, in seconds, to wait for an instance to boot before	41	# The timeout, in seconds, to wait for an instance to boot before
42	# failing the boot process. Setting this to 0 disables waiting and	42	# failing the boot process. Setting this to 0 disables waiting and
43	# returns immediately after starting the boot process.	43	# returns immediately after starting the boot process.
44	#BOOT_TIMEOUT = 30	44	#BOOT_TIMEOUT = 30
		45
		46	# Desired size, in GiB of instance disks. 0 leaves disk capacity
		47	# identical to source image
		48	#DISK_SIZE = 0

View Options

testcloud/cli.py

Show First 20 Lines • Show All 74 Lines • ▼ Show 20 Line(s)		73	raise TestcloudCliError("A testcloud instance named {} already "
75	"{}' to start the instance or remove it before"	75		"{}' to start the instance or remove it before"
76	" re-creating ".format(args.name,	76		" re-creating ".format(args.name,
77	existing_instance.path,	77		existing_instance.path,
78	args.name))	78		args.name))
79		79
80	else:	80		else:
81	tc_instance = instance.Instance(args.name, tc_image)	81		tc_instance = instance.Instance(args.name, tc_image)
82		82
		83		# set disk size
		84		tc_instance.disk_size = args.disksize
		85
83	# prepare instance	86		# prepare instance
84	tc_instance.prepare()	87		tc_instance.prepare()
85		88
86	# create instance domain	89		# create instance domain
87	tc_instance.spawn_vm()	90		tc_instance.spawn_vm()
88		91
89	# start created domain	92		# start created domain
90	tc_instance.boot(args.timeout)	93		tc_instance.boot(args.timeout)
▲ Show 20 Lines • Show All 159 Lines • ▼ Show 20 Line(s)		251	instarg_create.add_argument("-u",
250	help="URL to qcow2 image is required.",	253		help="URL to qcow2 image is required.",
251	type=str)	254		type=str)
252	instarg_create.add_argument("--timeout",	255		instarg_create.add_argument("--timeout",
253	help="Time (in seconds) to wait for boot to "	256		help="Time (in seconds) to wait for boot to "
254	"complete before completion, setting to 0"	257		"complete before completion, setting to 0"
255	" disables all waiting.",	258		" disables all waiting.",
256	type=int,	259		type=int,
257	default=config_data.BOOT_TIMEOUT)	260		default=config_data.BOOT_TIMEOUT)
		261		instarg_create.add_argument("--disksize",
		262		help="Desired instance disk size, in GB",
		263		type=int,
		264		default=config_data.DISK_SIZE)
258		265
259	imgarg = subparsers.add_parser("image", help="help on image options")	266		imgarg = subparsers.add_parser("image", help="help on image options")
260	imgarg_subp = imgarg.add_subparsers(title="subcommands",	267		imgarg_subp = imgarg.add_subparsers(title="subcommands",
261	description="Types of commands available",	268		description="Types of commands available",
262	help="<command> help")	269		help="<command> help")
263		270
264	# image list	271		# image list
265	imgarg_list = imgarg_subp.add_parser("list", help="list images")	272		imgarg_list = imgarg_subp.add_parser("list", help="list images")
▲ Show 20 Lines • Show All 62 Lines • Show Last 20 Lines

View Options

testcloud/config.py

Show First 20 Lines • Show All 117 Lines • ▼ Show 20 Line(s)		115	- [ sh, -c, 'echo -e "ROOT_SIZE=4G\nDATA_SIZE=10G" > /etc/sysconfig/docker-storage-setup']
118	# Extra cmdline args for the qemu invocation.	118		# Extra cmdline args for the qemu invocation.
119	# Customize as needed :)	119		# Customize as needed :)
120		120
121	CMD_LINE_ARGS = []	121		CMD_LINE_ARGS = []
122		122
123	# timeout, in seconds for instance boot process	123		# timeout, in seconds for instance boot process
124	BOOT_TIMEOUT = 30	124		BOOT_TIMEOUT = 30
125		125
		126		# Desired size, in GiB of instance disks. 0 leaves disk capacity
		127		# identical to source image
		128		DISK_SIZE = 0
		129
126	def merge_object(self, obj):	130		def merge_object(self, obj):
127	'''Overwrites default values with values from a python object which have	131		'''Overwrites default values with values from a python object which have
128	names containing all upper case letters.	132		names containing all upper case letters.
129		133
130	:param obj: python object containing configuration values	134		:param obj: python object containing configuration values
131	:type obj: python object	135		:type obj: python object
132	'''	136		'''
133		137
134	for key in dir(obj):	138		for key in dir(obj):
135	if key.isupper():	139		if key.isupper():
136	setattr(self, key, getattr(obj, key))	140		setattr(self, key, getattr(obj, key))

View Options

testcloud/instance.py

Show First 20 Lines • Show All 136 Lines • ▼ Show 20 Line(s)		135	def __init__(self, name, image=None, hostname=None):
137	self.image = image	137		self.image = image
138	self.path = "{}/instances/{}".format(config_data.DATA_DIR, self.name)	138		self.path = "{}/instances/{}".format(config_data.DATA_DIR, self.name)
139	self.seed_path = "{}/{}-seed.img".format(self.path, self.name)	139		self.seed_path = "{}/{}-seed.img".format(self.path, self.name)
140	self.meta_path = "{}/meta".format(self.path)	140		self.meta_path = "{}/meta".format(self.path)
141	self.local_disk = "{}/{}-local.qcow2".format(self.path, self.name)	141		self.local_disk = "{}/{}-local.qcow2".format(self.path, self.name)
142	self.xml_path = "{}/{}-domain.xml".format(self.path, self.name)	142		self.xml_path = "{}/{}-domain.xml".format(self.path, self.name)
143		143
144	self.ram = 512	144		self.ram = 512
		145		# desired size of disk, in GiB
		146		self.disk_size = 0
145	self.vnc = False	147		self.vnc = False
146	self.graphics = False	148		self.graphics = False
147	self.atomic = False	149		self.atomic = False
148	self.seed = None	150		self.seed = None
149	self.kernel = None	151		self.kernel = None
150	self.initrd = None	152		self.initrd = None
151	self.hostname = hostname if hostname else config_data.HOSTNAME	153		self.hostname = hostname if hostname else config_data.HOSTNAME
152		154
▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Line(s)		266	def _create_local_disk(self):
265	"""Create a instance using the backing store provided by Image."""	267		"""Create a instance using the backing store provided by Image."""
266		268
267	if self.image is None:	269		if self.image is None:
268	raise TestcloudInstanceError("attempted to access image "	270		raise TestcloudInstanceError("attempted to access image "
269	"information for instance {} but "	271		"information for instance {} but "
270	"that information was not supplied "	272		"that information was not supplied "
271	"at creation time".format(self.name))	273		"at creation time".format(self.name))
272		274
273	subprocess.call(['qemu-img',	275		imgcreate_command = ['qemu-img',
274	'create',	276		'create',
275	'-f',	277		'-f',
276	'qcow2',	278		'qcow2',
277	'-b',	279		'-b',
278	self.image.local_path,	280		self.image.local_path,
279	self.local_disk	281		self.local_disk,
280	])	282		]
		283
		284		# make sure to expand the resultant disk if the size is set
		285		if self.disk_size > 0:
		286		imgcreate_command.append("{}G".format(self.disk_size))
		287
		288		subprocess.call(imgcreate_command)
281		289
282	def _get_domain(self, hypervisor="qemu:///system"):	290		def _get_domain(self, hypervisor="qemu:///system"):
283	"""Create the connection to libvirt to control instance lifecycle.	291		"""Create the connection to libvirt to control instance lifecycle.
284	returns: libvirt domain object"""	292		returns: libvirt domain object"""
285	conn = libvirt.open(hypervisor)	293		conn = libvirt.open(hypervisor)
286	return conn.lookupByName(self.name)	294		return conn.lookupByName(self.name)
287		295
288	def create_ip_file(self, ip):	296		def create_ip_file(self, ip):
▲ Show 20 Lines • Show All 155 Lines • Show Last 20 Lines

enable setting instance disk size @ creation time. Fixes T420ClosedPublicActions

Details

Diff Detail

Revision Contents

Diff 1745

conf/settings-example.py

testcloud/cli.py

testcloud/config.py

testcloud/instance.py

enable setting instance disk size @ creation time. Fixes T420
ClosedPublic
Actions