Commit 9287ee20 authored by Alain Takoudjou's avatar Alain Takoudjou

kvm: add more options for cpu, auto-ballooning and disk cache

parent 57d3be33
...@@ -101,7 +101,7 @@ recipe = hexagonit.recipe.download ...@@ -101,7 +101,7 @@ 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 = 8b8d6410ca93314d5ee15d3db9f13aa5 md5sum = 7abec10f8e24e7a75935a0637a006329
download-only = true download-only = true
on-update = true on-update = true
...@@ -110,7 +110,7 @@ recipe = hexagonit.recipe.download ...@@ -110,7 +110,7 @@ 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 = 51b5664e103e5c663895cb4d324719fd md5sum = d29f02443f48096f176c8ae78cc5596c
download-only = true download-only = true
on-update = true on-update = true
...@@ -197,7 +197,7 @@ ignore-existing = true ...@@ -197,7 +197,7 @@ 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 = 24b09d68f7cd0e81630c685cc679676b md5sum = 178a24cdad77cb6c2e519ac629dd0e74
download-only = true download-only = true
on-update = true on-update = true
......
...@@ -196,6 +196,12 @@ ...@@ -196,6 +196,12 @@
"minimum": 128, "minimum": 128,
"multipleOf": 128 "multipleOf": 128
}, },
"auto-ballooning": {
"title": "Enable qemu auto ballooning.",
"description": "Enable virtio balloon device to allows KVM guests to reduce/re-increase their memory size.",
"type": "boolean",
"default": true
},
"disk-size": { "disk-size": {
"title": "Disk size", "title": "Disk size",
"description": "Disk size, in GB.", "description": "Disk size, in GB.",
...@@ -219,6 +225,20 @@ ...@@ -219,6 +225,20 @@
"virtio" "virtio"
] ]
}, },
"disk-cache": {
"title": "Cache option to use with Disk.",
"description": "Disk cache controls how the host cache is used to access block data.",
"type": "string",
"default": "writeback",
"enum": ["none", "writeback", "unsafe", "directsync", "writethrough"]
},
"disk-aio": {
"title": "Disk aio to use.",
"description": "Selects between pthread based disk I/O and native Linux AIO.",
"type": "string",
"default": "threads",
"enum": ["threads", "native"]
},
"cpu-count": { "cpu-count": {
"title": "CPU count", "title": "CPU count",
"description": "Number of CPU cores.", "description": "Number of CPU cores.",
...@@ -235,6 +255,16 @@ ...@@ -235,6 +255,16 @@
"description": "Simulate a multi node NUMA system. If mem and cpus are omitted, resources are split equally. Each numa option are separated by space: node,nodeid=4,cpus=40-49,mem=64g node,nodeid=1,cpus=10-19,mem=128g. Set this option if you know what you're doing.", "description": "Simulate a multi node NUMA system. If mem and cpus are omitted, resources are split equally. Each numa option are separated by space: node,nodeid=4,cpus=40-49,mem=64g node,nodeid=1,cpus=10-19,mem=128g. Set this option if you know what you're doing.",
"type": "string" "type": "string"
}, },
"machine-options": {
"title": "Machine options.",
"description": "Select the emulated machine by name. Ex: pc-i440fx-2.4,accel=kvm",
"type": "string"
},
"cpu-model": {
"title": "CPU model.",
"description": "Select the emulated CPU model. Ex: SandyBridge,+erms,+smep,+smx,+vmx",
"type": "string"
},
"keyboard-layout-language": { "keyboard-layout-language": {
"title": "Use keyboard layout language", "title": "Use keyboard layout language",
"description": "Use keyboard layout language (for example fr for French). Can be usefull with VNC display", "description": "Use keyboard layout language (for example fr for French). Can be usefull with VNC display",
......
...@@ -51,6 +51,11 @@ config-disk-type = {{ dumps(kvm_parameter_dict.get('disk-type', 'virtio')) }} ...@@ -51,6 +51,11 @@ 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-cpu-options = {{ dumps(kvm_parameter_dict.get('cpu-options', '')) }} config-cpu-options = {{ dumps(kvm_parameter_dict.get('cpu-options', '')) }}
config-numa = {{ dumps(kvm_parameter_dict.get('numa', '')) }} config-numa = {{ dumps(kvm_parameter_dict.get('numa', '')) }}
config-disk-cache = {{ dumps(kvm_parameter_dict.get('disk-cache', '')) }}
config-disk-aio = {{ dumps(kvm_parameter_dict.get('disk-aio', '')) }}
config-auto-ballooning = {{ dumps(kvm_parameter_dict.get('auto-ballooning', True)) }}
config-machine-options = {{ dumps(kvm_parameter_dict.get('machine-options', '')) }}
config-cpu-model = {{ dumps(kvm_parameter_dict.get('cpu-model', '')) }}
{% set nat_rules_list = kvm_parameter_dict.get('nat-rules', []) -%} {% set nat_rules_list = kvm_parameter_dict.get('nat-rules', []) -%}
config-nat-rules = {{ nat_rules_list | join(' ') }} config-nat-rules = {{ nat_rules_list | join(' ') }}
......
...@@ -12,6 +12,12 @@ ...@@ -12,6 +12,12 @@
"minimum": 128, "minimum": 128,
"multipleOf": 128 "multipleOf": 128
}, },
"auto-ballooning": {
"title": "Enable qemu auto ballooning.",
"description": "Enable virtio balloon device to allows KVM guests to reduce/re-increase their memory size.",
"type": "boolean",
"default": true
},
"disk-size": { "disk-size": {
"title": "Disk size", "title": "Disk size",
"description": "Disk size, in GB.", "description": "Disk size, in GB.",
...@@ -27,6 +33,20 @@ ...@@ -27,6 +33,20 @@
"default": "virtio", "default": "virtio",
"enum": ["ide", "scsi", "sd", "mtd", "floppy", "pflash", "virtio"] "enum": ["ide", "scsi", "sd", "mtd", "floppy", "pflash", "virtio"]
}, },
"disk-cache": {
"title": "Cache option to use with Disk.",
"description": "Disk cache controls how the host cache is used to access block data.",
"type": "string",
"default": "writeback",
"enum": ["none", "writeback", "unsafe", "directsync", "writethrough"]
},
"disk-aio": {
"title": "Disk aio to use.",
"description": "Selects between pthread based disk I/O and native Linux AIO.",
"type": "string",
"default": "threads",
"enum": ["threads", "native"]
},
"cpu-count": { "cpu-count": {
"title": "CPU count", "title": "CPU count",
...@@ -44,6 +64,17 @@ ...@@ -44,6 +64,17 @@
"description": "Simulate a multi node NUMA system. If mem and cpus are omitted, resources are split equally. Each numa option are separated by space: node,nodeid=4,cpus=40-49,mem=64g node,nodeid=1,cpus=10-19,mem=128g. Set this option if you know what you're doing.", "description": "Simulate a multi node NUMA system. If mem and cpus are omitted, resources are split equally. Each numa option are separated by space: node,nodeid=4,cpus=40-49,mem=64g node,nodeid=1,cpus=10-19,mem=128g. Set this option if you know what you're doing.",
"type": "string" "type": "string"
}, },
"machine-options": {
"title": "Machine options.",
"description": "Select the emulated machine by name. Ex: pc-i440fx-2.4,accel=kvm",
"type": "string"
},
"cpu-model": {
"title": "CPU model.",
"description": "Select the emulated CPU model. Ex: SandyBridge,+erms,+smep,+smx,+vmx",
"type": "string"
},
"keyboard-layout-language": { "keyboard-layout-language": {
"title": "Use keyboard layout language", "title": "Use keyboard layout language",
"description": "Use keyboard layout language (for example fr for French). Can be usefull with VNC display", "description": "Use keyboard layout language (for example fr for French). Can be usefull with VNC display",
......
...@@ -142,6 +142,15 @@ cluster-doc-port = 0 ...@@ -142,6 +142,15 @@ cluster-doc-port = 0
netcat-binary = {{ netcat_bin }} netcat-binary = {{ netcat_bin }}
language = ${slap-parameter:keyboard-layout-language} language = ${slap-parameter:keyboard-layout-language}
name = {{ slapparameter_dict.get('name', 'Single KVM') }}
disk-cache = ${slap-parameter:disk-cache}
disk-aio = ${slap-parameter:disk-aio}
auto-ballooning = ${slap-parameter:auto-ballooning}
machine-options = ${slap-parameter:machine-options}
cpu-options = ${slap-parameter:cpu-model}
log-file = ${directory:log}/qemu.log
[kvm-run] [kvm-run]
recipe = slapos.recipe.template:jinja2 recipe = slapos.recipe.template:jinja2
template = {{ template_kvm_run }} template = {{ template_kvm_run }}
...@@ -428,8 +437,10 @@ mode = {{ mode }} ...@@ -428,8 +437,10 @@ mode = {{ mode }}
# write vm-data into file public/data # write vm-data into file public/data
{{ writefile('vm-data-content', '${directory:public}/data', slapparameter_dict.get('data-to-vm', ''), '700') }} {{ writefile('vm-data-content', '${directory:public}/data', slapparameter_dict.get('data-to-vm', ''), '700') }}
{% if slapparameter_dict.get('authorized-key', '') -%}
# write public key for vms to public/authorized_keys # write public key for vms to public/authorized_keys
{{ writefile('get-authorized-key', '${directory:public}/authorized_keys', slapparameter_dict.get('authorized-key', ''), '700') }} {{ writefile('get-authorized-key', '${directory:public}/authorized_keys', slapparameter_dict.get('authorized-key', ''), '700') }}
{% endif -%}
{% if use_tap == 'true' and nat_restrict == 'true' -%} {% if use_tap == 'true' and nat_restrict == 'true' -%}
# Ask to set default to tap interface in the vm # Ask to set default to tap interface in the vm
...@@ -546,6 +557,11 @@ cpu-count = 1 ...@@ -546,6 +557,11 @@ cpu-count = 1
cpu-options = cpu-options =
# list of numa options separate by space: node,nodeid=1,cpus=9-15 node,nodeid=2,cpus=1,3,7 # list of numa options separate by space: node,nodeid=1,cpus=9-15 node,nodeid=2,cpus=1,3,7
numa = numa =
disk-cache = writeback
disk-aio = native
auto-ballooning = True
machine-options =
cpu-model =
nat-rules = 22 80 443 nat-rules = 22 80 443
use-nat = True use-nat = True
......
...@@ -61,6 +61,18 @@ language_list = ['ar', 'da', 'de', 'de-ch', 'en-gb', 'en-us', 'es', 'et', 'fi', ...@@ -61,6 +61,18 @@ language_list = ['ar', 'da', 'de', 'de-ch', 'en-gb', 'en-us', 'es', 'et', 'fi',
'lv', 'mk', 'nl', 'nl-be', 'no', 'pl', 'pt', 'pt-br', 'ru', 'sl', 'sv', 'lv', 'mk', 'nl', 'nl-be', 'no', 'pl', 'pt', 'pt-br', 'ru', 'sl', 'sv',
'th', 'tr'] 'th', 'tr']
url_check_certificate = '{{ parameter_dict.get("hard-drive-url-check-certificate", "true") }}'.lower() url_check_certificate = '{{ parameter_dict.get("hard-drive-url-check-certificate", "true") }}'.lower()
auto_ballooning = '{{ parameter_dict.get("auto-ballooning") }}' in ('true', 'True', '1')
vm_name = '{{ parameter_dict.get("name") }}'
disk_cache = '{{ parameter_dict.get("disk-cache") }}'.strip()
disk_cache = disk_cache if disk_cache in ["none", "writeback", "unsafe",
"directsync", "writethrough"] else "writeback"
disk_aio = '{{ parameter_dict.get("disk-aio") }}'.strip()
disk_aio = disk_aio if disk_aio in ["threads", "native"] and \
disk_cache == "directsync" else "threads"
machine_options = '{{ parameter_dict.get("machine-options", "") }}'.strip()
cpu_model = '{{ parameter_dict.get("cpu-model", "") }}'.strip()
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':
opener = urllib.FancyURLopener(context=ssl._create_unverified_context()) opener = urllib.FancyURLopener(context=ssl._create_unverified_context())
...@@ -250,13 +262,14 @@ if smp_options: ...@@ -250,13 +262,14 @@ if smp_options:
if key in ('cores', 'threads', 'sockets', 'maxcpus') and val.isdigit(): if key in ('cores', 'threads', 'sockets', 'maxcpus') and val.isdigit():
smp += ',%s=%s' % (key, val) smp += ',%s=%s' % (key, val)
kvm_argument_list = [qemu_path, kvm_argument_list = [qemu_path,
'-enable-kvm', '-smp', smp, '-enable-kvm', '-smp', smp, '-name', vm_name,
'-m', ram_size, '-vga', 'std', '-m', ram_size, '-vga', 'std',
'-drive', 'file=%s,if=%s' % (disk_path, disk_type), '-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',
'-qmp', 'unix:%s,server' % socket_path, '-qmp', 'unix:%s,server' % socket_path,
'-pidfile', pid_file_path, '-pidfile', pid_file_path, '-msg', 'timestamp=on',
'-D', logfile,
] ]
rgx = re.compile('^[\w*\,][\=\d+\-\,\w]*$') rgx = re.compile('^[\w*\,][\=\d+\-\,\w]*$')
...@@ -275,6 +288,31 @@ if language in language_list: ...@@ -275,6 +288,31 @@ if language in language_list:
for disk in additional_disk_list: for disk in additional_disk_list:
kvm_argument_list.extend([ kvm_argument_list.extend([
'-drive', 'file=%s,if=%s' % (disk, disk_type)]) '-drive', 'file=%s,if=%s' % (disk, disk_type)])
if auto_ballooning:
kvm_argument_list.extend(['-device', 'virtio-balloon-pci,id=balloon0'])
machine_option_list = machine_options.split(',')
if machine_options and len(machine_option_list) > 0:
name = 'type'
if '=' in machine_option_list[0]:
name, val = machine_option_list[0].split('=')
else:
val = machine_option_list[0]
machine_option_list[0] = 'type=%s' % val
if name == 'type':
machine = ''
for option in machine_option_list:
key, val = option.split('=')
machine += ',%s=%s' % (key, val)
kvm_argument_list.extend(['-machine', machine])
if cpu_model:
rgx = re.compile('^[\w*\,-_][\=\d+\-\,\w]*$')
if rgx.match(cpu_model):
kvm_argument_list.extend(['-cpu', cpu_model])
# Try to connect to NBD server (and second nbd if defined). # Try to connect to NBD server (and second nbd if defined).
# If not available, don't even specify it in qemu command line parameters. # If not available, don't even specify it in qemu command line parameters.
# Reason: if qemu starts with unavailable NBD drive, it will just crash. # Reason: if qemu starts with unavailable NBD drive, it will just crash.
......
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