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Commit 9437ec3a authored by Alain Takoudjou's avatar Alain Takoudjou
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kvm: reduce number of options used for cpu/ram hotplug

parent 9c6f8f1f
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Showing with 127 additions and 120 deletions
software/kvm/common.cfg
View file @ 9437ec3a
...@@ -99,7 +99,7 @@ recipe = hexagonit.recipe.download ...@@ -99,7 +99,7 @@ recipe = hexagonit.recipe.download
ignore-existing = true ignore-existing = true
url = ${:_profile_base_location_}/instance-kvm.cfg.jinja2 url = ${:_profile_base_location_}/instance-kvm.cfg.jinja2
mode = 644 mode = 644
md5sum = 152b052f4b418ab3138a3e109a3ec01e md5sum = e3cc9ffe857da1078e321cab65173fb1
download-only = true download-only = true
on-update = true on-update = true
...@@ -108,7 +108,7 @@ recipe = hexagonit.recipe.download ...@@ -108,7 +108,7 @@ recipe = hexagonit.recipe.download
ignore-existing = true ignore-existing = true
url = ${:_profile_base_location_}/instance-kvm-cluster.cfg.jinja2.in url = ${:_profile_base_location_}/instance-kvm-cluster.cfg.jinja2.in
mode = 644 mode = 644
md5sum = dd5c37d60f2ea3dc3a7af15718d4ac6c md5sum = 26d931a0279d49eadb3881f440b623bc
download-only = true download-only = true
on-update = true on-update = true
...@@ -186,7 +186,7 @@ ignore-existing = true ...@@ -186,7 +186,7 @@ ignore-existing = true
url = ${:_profile_base_location_}/template/template-kvm-run.in url = ${:_profile_base_location_}/template/template-kvm-run.in
mode = 644 mode = 644
filename = template-kvm-run.in filename = template-kvm-run.in
md5sum = 7f34fbb05f0cfdb6753e008e47cacf30 md5sum = 122bf5e8c7a12bceef1bdd6d6b54f4d7
download-only = true download-only = true
on-update = true on-update = true
...@@ -196,7 +196,7 @@ ignore-existing = true ...@@ -196,7 +196,7 @@ ignore-existing = true
url = ${:_profile_base_location_}/template/kvm-controller-run.in url = ${:_profile_base_location_}/template/kvm-controller-run.in
mode = 644 mode = 644
filename = kvm-controller-run.in filename = kvm-controller-run.in
md5sum = 9ba27ec934e0e86ef88493356a40bed5 md5sum = 7e6c79232cc88c15ed21c112ff801b76
download-only = true download-only = true
on-update = true on-update = true
......
software/kvm/instance-kvm-cluster-input-schema.json
View file @ 9437ec3a
...@@ -189,36 +189,35 @@ ...@@ -189,36 +189,35 @@
"default": "started", "default": "started",
"enum": ["started", "stopped"] "enum": ["started", "stopped"]
}, },
"enable-device-hotplug": {
"title": "Enable device hotplug mode",
"description": "If yes, this will allow to Create devices like CPU and Memory in hotplug mode without restart the VM. Operatin System should be configured to Online new created devices.",
"type": "boolean",
"default": false
},
"ram-size": { "ram-size": {
"title": "RAM size", "title": "RAM size",
"description": "RAM size, in MB.", "description": "RAM size, in MB.",
"type": "integer", "type": "integer",
"default": 1024, "default": 1024,
"minimum": 128, "minimum": 1024,
"multipleOf": 128 "multipleOf": 512
}, },
"hotplug-slot-size": { "ram-max-size": {
"title": "Maximum RAM size, in MB",
"description": "Define the maximum size of the memory. The size is in MB and should be a multiple of 512.",
"type": "integer",
"default": 51200,
"minimum": 1024,
"multipleOf": 512
},
"ram-hotplug-slot-size": {
"title": "Size of Hotpluggable RAM slot, in MB", "title": "Size of Hotpluggable RAM slot, in MB",
"description": "Define the RAM size to plug on one hotpluggable slot in MB, understand the size of one RAM bar. The RAM hotplugged on each slot will always have the same RAM size.", "description": "Define the RAM size to plug on one hotpluggable slot in MB, understand the size of one RAM bar. The RAM hotplugged on each slot will always have the same RAM size.",
"type": "integer", "type": "integer",
"default": 512, "default": 512,
"minimum": 128, "minimum": 512,
"multipleOf": 128 "multipleOf": 512
},
"max-ram-hotplug-size": {
"title": "Maximum hotpluggable RAM size, in MB",
"description": "Define the maximum size of hotpluggable memory. The size is in MB and should be a multiple of the defined hotpluggable slot size.",
"type": "integer",
"default": 0,
"minimum": 128,
"multipleOf": 128
},
"hotplugged-slot-amount": {
"title": "Hotplugged RAM slot amount",
"description": "Define the number of Memory slot to hotplug. Ex: if slot-hotplug-size=512 MB, then to hotplug 1G of RAM 2 slots will be used.",
"type": "integer",
"default": 0,
"minimum": 0
}, },
"auto-ballooning": { "auto-ballooning": {
"title": "Enable qemu auto ballooning.", "title": "Enable qemu auto ballooning.",
...@@ -268,17 +267,13 @@ ...@@ -268,17 +267,13 @@
"type": "integer", "type": "integer",
"minimum": 1 "minimum": 1
}, },
"max-cpu-hotplug-count": { "cpu-max-count": {
"title": "Maximum hotpluggable CPU amount", "title": "Maximum CPU amount",
"description": "Specifies the maximum number of hotpluggable CPUs.", "description": "Specifies the maximum number of CPUs.",
"type": "integer",
"default": 1
},
"cpu-hotplug-amount": {
"title": "hotpluggable CPU amount",
"description": "Specifies the number of CPUs to hotplug",
"type": "integer", "type": "integer",
"default": 0 "default": 24,
"minimum": 1,
"maximum": 64
}, },
"numa": { "numa": {
"title": "Simulate a multi node NUMA system.", "title": "Simulate a multi node NUMA system.",
......
software/kvm/instance-kvm-cluster.cfg.jinja2.in
View file @ 9437ec3a
...@@ -51,16 +51,15 @@ config-authorized-key = {{ dumps(slapparameter_dict.get('authorized-keys') | joi ...@@ -51,16 +51,15 @@ config-authorized-key = {{ dumps(slapparameter_dict.get('authorized-keys') | joi
config-nbd-port = {{ dumps(kvm_parameter_dict.get('nbd-port', 1024)) }} config-nbd-port = {{ dumps(kvm_parameter_dict.get('nbd-port', 1024)) }}
config-nbd2-port = {{ dumps(kvm_parameter_dict.get('nbd-port2', 1024)) }} config-nbd2-port = {{ dumps(kvm_parameter_dict.get('nbd-port2', 1024)) }}
config-ram-size = {{ dumps(kvm_parameter_dict.get('ram-size', 1024)) }} config-ram-size = {{ dumps(kvm_parameter_dict.get('ram-size', 1024)) }}
config-max-ram-hotplug-size = {{ dumps(kvm_parameter_dict.get('max-ram-hotplug-size', 0)) }} config-ram-max-size = {{ dumps(kvm_parameter_dict.get('ram-max-size', '50G')) }}
config-hotplug-slot-size = {{ dumps(kvm_parameter_dict.get('hotplug-slot-size', 512)) }} config-enable-device-hotplug = {{ dumps(kvm_parameter_dict.get('enable-device-hotplug', False)) }}
config-hotplugged-slot-amount = {{ dumps(kvm_parameter_dict.get('hotplugged-slot-amount', 0)) }} config-ram-hotplug-slot-size = {{ dumps(kvm_parameter_dict.get('ram-hotplug-slot-size', 512)) }}
config-disk-size = {{ dumps(kvm_parameter_dict.get('disk-size', 10)) }} config-disk-size = {{ dumps(kvm_parameter_dict.get('disk-size', 10)) }}
config-disk-type = {{ dumps(kvm_parameter_dict.get('disk-type', 'virtio')) }} config-disk-type = {{ dumps(kvm_parameter_dict.get('disk-type', 'virtio')) }}
config-cpu-count = {{ dumps(kvm_parameter_dict.get('cpu-count', 1)) }} config-cpu-count = {{ dumps(kvm_parameter_dict.get('cpu-count', 1)) }}
config-max-cpu-hotplug-count = {{ dumps(kvm_parameter_dict.get('max-cpu-hotplug-count', 1)) }} config-cpu-max-count = {{ dumps(kvm_parameter_dict.get('cpu-max-count', 24)) }}
config-cpu-hotplug-amount = {{ dumps(kvm_parameter_dict.get('cpu-hotplug-amount', 0)) }}
{{ setconfig('numa', kvm_parameter_dict.get('numa', '')) }} {{ setconfig('numa', kvm_parameter_dict.get('numa', '')) }}
{{ setconfig('cpu-options', kvm_parameter_dict.get('cpu-options', '')) }} {{ setconfig('machine-options', kvm_parameter_dict.get('machine-options', '')) }}
{{ setconfig('nbd-host', kvm_parameter_dict.get('nbd-host', '')) }} {{ setconfig('nbd-host', kvm_parameter_dict.get('nbd-host', '')) }}
{{ setconfig('host2', kvm_parameter_dict.get('host2', '')) }} {{ setconfig('host2', kvm_parameter_dict.get('host2', '')) }}
...@@ -71,7 +70,7 @@ config-auto-ballooning = {{ dumps(kvm_parameter_dict.get('auto-ballooning', True ...@@ -71,7 +70,7 @@ config-auto-ballooning = {{ dumps(kvm_parameter_dict.get('auto-ballooning', True
{{ setconfig('disk-cache', kvm_parameter_dict.get('disk-cache', '')) }} {{ setconfig('disk-cache', kvm_parameter_dict.get('disk-cache', '')) }}
{% set nat_rules_list = kvm_parameter_dict.get('nat-rules', []) -%} {% set nat_rules_list = kvm_parameter_dict.get('nat-rules', []) -%}
{{ setconfig('nat-rules', ' '.join(nat_rules_list)) }} {{ setconfig('nat-rules', nat_rules_list | join(' ')) }}
config-publish-nat-url = True config-publish-nat-url = True
config-use-nat = {{ use_nat }} config-use-nat = {{ use_nat }}
config-use-tap = {{ dumps(kvm_parameter_dict.get('use-tap', True)) }} config-use-tap = {{ dumps(kvm_parameter_dict.get('use-tap', True)) }}
......
software/kvm/instance-kvm-input-schema.json
View file @ 9437ec3a
...@@ -4,36 +4,35 @@ ...@@ -4,36 +4,35 @@
"title": "Input Parameters", "title": "Input Parameters",
"properties": { "properties": {
"enable-device-hotplug": {
"title": "Enable device hotplug mode",
"description": "If yes, this will allow to Create devices like CPU and Memory in hotplug mode without restart the VM. Operatin System should be configured to Online new created devices.",
"type": "boolean",
"default": false
},
"ram-size": { "ram-size": {
"title": "RAM size", "title": "RAM size",
"description": "RAM size, in MB.", "description": "RAM size, in MB.",
"type": "integer", "type": "integer",
"default": 1024, "default": 1024,
"minimum": 128, "minimum": 1024,
"multipleOf": 128 "multipleOf": 512
}, },
"hotplug-slot-size": { "ram-max-size": {
"title": "Maximum RAM size, in MB",
"description": "Define the maximum size of the memory. The size is in MB and should be a multiple of 512.",
"type": "integer",
"default": 51200,
"minimum": 1024,
"multipleOf": 512
},
"ram-hotplug-slot-size": {
"title": "Size of Hotpluggable RAM slot, in MB", "title": "Size of Hotpluggable RAM slot, in MB",
"description": "Define the RAM size to plug on one hotpluggable slot in MB, understand the size of one RAM bar. The RAM hotplugged on each slot will always have the same RAM size.", "description": "Define the RAM size to plug on one hotpluggable slot in MB, understand the size of one RAM bar. The RAM hotplugged on each slot will always have the same RAM size.",
"type": "integer", "type": "integer",
"default": 512, "default": 512,
"minimum": 128, "minimum": 512,
"multipleOf": 128 "multipleOf": 512
},
"max-ram-hotplug-size": {
"title": "Maximum hotpluggable RAM size, in MB",
"description": "Define the maximum size of hotpluggable memory. The size is in MB and should be a multiple of the defined hotpluggable slot size.",
"type": "integer",
"default": 0,
"minimum": 128,
"multipleOf": 128
},
"hotplugged-slot-amount": {
"title": "Hotplugged RAM slot amount",
"description": "Define the number of Memory slot to hotplug. Ex: if slot-hotplug-size=512 MB, then to hotplug 1G of RAM 2 slots will be used.",
"type": "integer",
"default": 0,
"minimum": 0
}, },
"auto-ballooning": { "auto-ballooning": {
"title": "Enable qemu auto ballooning.", "title": "Enable qemu auto ballooning.",
...@@ -77,6 +76,14 @@ ...@@ -77,6 +76,14 @@
"type": "integer", "type": "integer",
"minimum": 1 "minimum": 1
}, },
"cpu-max-count": {
"title": "Maximum CPU amount",
"description": "Specifies the maximum number of CPUs.",
"type": "integer",
"default": 24,
"minimum": 1,
"maximum": 64
},
"max-cpu-hotplug-count": { "max-cpu-hotplug-count": {
"title": "Maximum hotpluggable CPU amount", "title": "Maximum hotpluggable CPU amount",
"description": "Specifies the maximum number of hotpluggable CPUs.", "description": "Specifies the maximum number of hotpluggable CPUs.",
......
software/kvm/instance-kvm.cfg.jinja2
View file @ 9437ec3a
...@@ -5,6 +5,7 @@ ...@@ -5,6 +5,7 @@
{% set nat_restrict = slapparameter_dict.get('nat-restrict-mode', 'False').lower() -%} {% set nat_restrict = slapparameter_dict.get('nat-restrict-mode', 'False').lower() -%}
{% set name = slapparameter_dict.get('name', 'localhost') -%} {% set name = slapparameter_dict.get('name', 'localhost') -%}
{% set disable_ansible_promise = slapparameter_dict.get('disable-ansible-promise', 'True').lower() -%} {% set disable_ansible_promise = slapparameter_dict.get('disable-ansible-promise', 'True').lower() -%}
{% set enable_device_hotplug = slapparameter_dict.get('enable-device-hotplug', 'false').lower() -%}
{% set instance_type = slapparameter_dict.get('type', 'standalone') -%} {% set instance_type = slapparameter_dict.get('type', 'standalone') -%}
{% set nat_rule_list = slapparameter_dict.get('nat-rules', '22 80 443') -%} {% set nat_rule_list = slapparameter_dict.get('nat-rules', '22 80 443') -%}
{% set frontend_software_type = 'default' -%} {% set frontend_software_type = 'default' -%}
...@@ -65,11 +66,12 @@ bytes = 8 ...@@ -65,11 +66,12 @@ bytes = 8
python-path = {{ python_eggs_executable }} python-path = {{ python_eggs_executable }}
vnc-passwd = ${gen-passwd:passwd} vnc-passwd = ${gen-passwd:passwd}
socket-path = ${directory:var}/qmp_socket socket-path = ${directory:var}/qmp_socket
pid-file = ${directory:run}/pid_file
kvm-status-path = ${directory:var}/qemu-vm-is-ready kvm-status-path = ${directory:var}/qemu-vm-is-ready
cpu-hotplug-amount = ${slap-parameter:cpu-hotplug-amount} cpu-count = ${slap-parameter:cpu-count}
hotplugged-slot-amount = ${slap-parameter:hotplugged-slot-amount} ram-hotplug-slot-size = ${slap-parameter:ram-hotplug-slot-size}
hotplug-slot-size = ${slap-parameter:hotplug-slot-size} ram-size = ${slap-parameter:ram-size}
max-ram-hotplug-size = ${slap-parameter:max-ram-hotplug-size} enable-device-hotplug = ${slap-parameter:enable-device-hotplug}
[kvm-parameter-dict] [kvm-parameter-dict]
python-path = {{ python_executable }} python-path = {{ python_executable }}
...@@ -91,14 +93,16 @@ disk-size = ${slap-parameter:disk-size} ...@@ -91,14 +93,16 @@ disk-size = ${slap-parameter:disk-size}
disk-type = ${slap-parameter:disk-type} disk-type = ${slap-parameter:disk-type}
pid-file-path = ${directory:run}/pid_file pid-file-path = ${kvm-controller-parameter-dict:pid-file}
socket-path = ${kvm-controller-parameter-dict:socket-path} socket-path = ${kvm-controller-parameter-dict:socket-path}
smp-count = ${slap-parameter:cpu-count} enable-device-hotplug = ${kvm-controller-parameter-dict:enable-device-hotplug}
max-smp-hotplug-count = ${slap-parameter:max-cpu-hotplug-count} smp-count = ${kvm-controller-parameter-dict:cpu-count}
ram-size = ${slap-parameter:ram-size} smp-max-count = ${slap-parameter:cpu-max-count}
max-ram-hotplug-size = ${slap-parameter:max-ram-hotplug-size}
hotplug-slot-size = ${slap-parameter:hotplug-slot-size} ram-size = ${kvm-controller-parameter-dict:ram-size}
ram-max-size = ${slap-parameter:ram-max-size}
init-ram-size = 1024
mac-address = ${create-mac:mac-address} mac-address = ${create-mac:mac-address}
tap-mac-address = ${create-tap-mac:mac-address} tap-mac-address = ${create-tap-mac:mac-address}
...@@ -555,16 +559,15 @@ nbd-host = ...@@ -555,16 +559,15 @@ nbd-host =
nbd2-port = 1024 nbd2-port = 1024
nbd2-host = nbd2-host =
enable-device-hotplug = False
ram-size = 1024 ram-size = 1024
hotplug-slot-size = 512 ram-max-size = 50G
max-ram-hotplug-size = 0 ram-hotplug-slot-size = 512
hotplugged-slot-amount = 0
disk-size = 10 disk-size = 10
disk-type = virtio disk-type = virtio
cpu-count = 1 cpu-count = 1
max-cpu-hotplug-count = 1 cpu-max-count = 24
cpu-hotplug-amount = 0
disk-cache = writeback disk-cache = writeback
disk-aio = native disk-aio = native
auto-ballooning = True auto-ballooning = True
......
software/kvm/template/kvm-controller-run.in
View file @ 9437ec3a
...@@ -6,47 +6,58 @@ ...@@ -6,47 +6,58 @@
import socket import socket
import time import time
import os import os
from slapos.qemuqmpclient import QemuQMPWrapper from slapos.qemuqmpclient import QemuQMPWrapper, getInitialQemuResourceDict
# XXX: to be factored with slapos.toolbox qemu qmp wrapper. # XXX: to be factored with slapos.toolbox qemu qmp wrapper.
socket_path = '{{ parameter_dict.get("socket-path") }}' socket_path = '{{ parameter_dict.get("socket-path") }}'
pid_file = '{{ parameter_dict.get("pid-file") }}'
vnc_password = '{{ parameter_dict.get("vnc-passwd") }}' vnc_password = '{{ parameter_dict.get("vnc-passwd") }}'
status_path = '{{ parameter_dict.get("kvm-status-path") }}' status_path = '{{ parameter_dict.get("kvm-status-path") }}'
cpu_hotplug_amount = {{ parameter_dict.get("cpu-hotplug-amount", 0) }} cpu_amount = {{ parameter_dict.get("cpu-count") }}
cpu_model = '{{ parameter_dict.get("cpu-model", '') }}' cpu_model = '{{ parameter_dict.get("cpu-model", "qemu64-x86_64-cpu") }}'
max_ram_hotplug_size = {{ parameter_dict.get("max-ram-hotplug-size", 0) }} slot_hotplug_size = {{ parameter_dict.get("ram-hotplug-slot-size", 512) }}
ram_hotplug_amount = {{ parameter_dict.get("hotplugged-slot-amount", 0) }} ram_size = {{ parameter_dict.get("ram-size") }}
slot_hotplug_size = {{ parameter_dict.get("hotplug-slot-size", 512) }} enable_device_hotplug = '{{ parameter_dict.get("enable-device-hotplug") }}'.lower()
def write(message):
with open(status_path, 'w') as status_file:
status_file.write(message)
def update(): def update():
try:
init_dict = getInitialQemuResourceDict(pid_file)
init_ram_size = int(init_dict['ram'].split('M')[0])
if cpu_amount < 1:
raise ValueError("CPU should be at least equal to 1.")
hotplug_ram = ram_size - init_ram_size
if hotplug_ram < 0:
raise ValueError("RAM size cannot be less than the initial value %s MB" % init_ram_size)
if os.path.exists(status_path): if os.path.exists(status_path):
os.unlink(status_path) os.unlink(status_path)
qemu_wrapper = QemuQMPWrapper(socket_path) qemu_wrapper = QemuQMPWrapper(socket_path)
try:
qemu_wrapper.setVNCPassword(vnc_password) qemu_wrapper.setVNCPassword(vnc_password)
cpu_option_dict = { if enable_device_hotplug == 'true':
write("Qemu Controller is still running...")
qemu_wrapper.updateDevice({
'device': 'cpu', 'device': 'cpu',
'amount': cpu_hotplug_amount 'amount': cpu_amount,
} 'model': cpu_model
if cpu_model: })
cpu_option_dict['model'] = cpu_model
qemu_wrapper.updateDevice(cpu_option_dict)
if max_ram_hotplug_size > 0:
qemu_wrapper.updateDevice({ qemu_wrapper.updateDevice({
'device': 'memory', 'device': 'memory',
'mem': ram_hotplug_amount * slot_hotplug_size, 'mem': hotplug_ram,
'slot': slot_hotplug_size, 'slot': slot_hotplug_size,
'nslot': max_ram_hotplug_size / slot_hotplug_size 'nslot': 128,
'canreboot': 1
}) })
except ValueError, e: except Exception, e:
with open(status_path, 'w') as status_file: write(str(e))
status_file.write(str(e))
raise raise
with open(status_path, 'w') as status_file: write("")
status_file.write("")
if __name__ == "__main__": if __name__ == "__main__":
update() update()
software/kvm/template/template-kvm-run.in
View file @ 9437ec3a
...@@ -39,12 +39,10 @@ tap_interface = '{{ parameter_dict.get("tap-interface") }}' ...@@ -39,12 +39,10 @@ tap_interface = '{{ parameter_dict.get("tap-interface") }}'
listen_ip = '{{ parameter_dict.get("ipv4") }}' listen_ip = '{{ parameter_dict.get("ipv4") }}'
mac_address = '{{ parameter_dict.get("mac-address") }}' mac_address = '{{ parameter_dict.get("mac-address") }}'
tap_mac_address = '{{ parameter_dict.get("tap-mac-address") }}' tap_mac_address = '{{ parameter_dict.get("tap-mac-address") }}'
smp_count = {{ parameter_dict.get("smp-count") }}
max_smp_hotplug_count = {{ parameter_dict.get("max-smp-hotplug-count") }}
numa_list = '{{ parameter_dict.get("numa", "") }}'.split() numa_list = '{{ parameter_dict.get("numa", "") }}'.split()
ram_size = {{ parameter_dict.get("ram-size") }} ram_size = {{ parameter_dict.get("ram-size") }}
max_ram_hotplug_size = {{ parameter_dict.get("max-ram-hotplug-size") }} ram_max_size = '{{ parameter_dict.get("ram-max-size") }}'
slot_hotplug_size = {{ parameter_dict.get("hotplug-slot-size") }} init_ram_size = {{ parameter_dict.get("init-ram-size") }}
pid_file_path = '{{ parameter_dict.get("pid-file-path") }}' pid_file_path = '{{ parameter_dict.get("pid-file-path") }}'
external_disk_number = {{ parameter_dict.get("external-disk-number") }} external_disk_number = {{ parameter_dict.get("external-disk-number") }}
external_disk_size = {{ parameter_dict.get("external-disk-size") }} external_disk_size = {{ parameter_dict.get("external-disk-size") }}
...@@ -71,9 +69,13 @@ disk_cache = disk_cache if disk_cache in ["none", "writeback", "unsafe", ...@@ -71,9 +69,13 @@ disk_cache = disk_cache if disk_cache in ["none", "writeback", "unsafe",
disk_aio = '{{ parameter_dict.get("disk-aio") }}'.strip() disk_aio = '{{ parameter_dict.get("disk-aio") }}'.strip()
disk_aio = disk_aio if disk_aio in ["threads", "native"] and \ disk_aio = disk_aio if disk_aio in ["threads", "native"] and \
disk_cache == "directsync" else "threads" disk_cache == "directsync" else "threads"
smp_count = {{ parameter_dict.get("smp-count") }}
smp_max_count = {{ parameter_dict.get("smp-max-count") }}
machine_options = '{{ parameter_dict.get("machine-options", "") }}'.strip() machine_options = '{{ parameter_dict.get("machine-options", "") }}'.strip()
cpu_model = '{{ parameter_dict.get("cpu-model", "") }}'.strip() cpu_model = '{{ parameter_dict.get("cpu-model", "") }}'.strip()
enable_device_hotplug = '{{ parameter_dict.get("enable-device-hotplug") }}'.lower()
logfile = '{{ parameter_dict.get("log-file") }}' logfile = '{{ parameter_dict.get("log-file") }}'
if hasattr(ssl, '_create_unverified_context') and url_check_certificate == 'false': if hasattr(ssl, '_create_unverified_context') and url_check_certificate == 'false':
...@@ -146,12 +148,6 @@ def getMapStorageList(disk_storage_dict, external_disk_number): ...@@ -146,12 +148,6 @@ def getMapStorageList(disk_storage_dict, external_disk_number):
lf.write('%s' % external_disk_number) lf.write('%s' % external_disk_number)
return id_list, external_disk_number return id_list, external_disk_number
def getMemHotplugDict(max_mem_size, slot_size):
if max_mem_size == 0:
return None
number = max_mem_size / slot_size
return {'maxmem': max_mem_size + ram_size, 'slots': number}
# Download existing hard drive if needed at first boot # Download existing hard drive if needed at first boot
if not os.path.exists(disk_path) and virtual_hard_drive_url != '': if not os.path.exists(disk_path) and virtual_hard_drive_url != '':
print('Downloading virtual hard drive...') print('Downloading virtual hard drive...')
...@@ -263,18 +259,14 @@ if use_tap == 'true': ...@@ -263,18 +259,14 @@ if use_tap == 'true':
tap_interface, vhost), tap_interface, vhost),
'-device', 'virtio-net-pci,netdev=lan%s,mac=%s' % (number, tap_mac_address)] '-device', 'virtio-net-pci,netdev=lan%s,mac=%s' % (number, tap_mac_address)]
if not max_smp_hotplug_count >= 0: if enable_device_hotplug != 'true':
raise ValueError("Max CPU hotpluggable count is not a valid interger") smp = '%s,maxcpus=%s' % (smp_count, smp_max_count)
smp ='%s,maxcpus=%s' % (smp_count, smp_count + max_smp_hotplug_count) ram = '%sM,slots=128,maxmem=%s' % (ram_size, ram_max_size)
mem_dict = getMemHotplugDict(max_ram_hotplug_size, slot_hotplug_size)
if mem_dict is not None:
ram_string = '%sM,slots=%s,maxmem=%sM' % (ram_size, mem_dict['slots'], mem_dict['maxmem'])
else: else:
ram_string = '%s' % ram_size smp = '1,maxcpus=%s' % smp_max_count
ram = '%sM,slots=128,maxmem=%s' % (init_ram_size, ram_max_size)
kvm_argument_list = [qemu_path, kvm_argument_list = [qemu_path,
'-enable-kvm', '-smp', smp, '-name', vm_name, '-enable-kvm', '-smp', smp, '-name', vm_name, '-m', ram, '-vga', 'std',
'-m', ram_string, '-vga', 'std',
'-drive', 'file=%s,if=%s,cache=%s,aio=%s' % (disk_path, disk_type, disk_cache, disk_aio), '-drive', 'file=%s,if=%s,cache=%s,aio=%s' % (disk_path, disk_type, disk_cache, disk_aio),
'-vnc', '%s:1,ipv4,password' % listen_ip, '-vnc', '%s:1,ipv4,password' % listen_ip,
'-boot', 'order=cd,menu=on', '-boot', 'order=cd,menu=on',
......
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