nova variable

OpenStack/Nova 2012. 7. 21. 17:33
vi /usr/lib/python2.7/json/encoder.py

import datetime           (4 line 추가)
...
...
elif isinstance(o, datetime.datetime):   (431 line 추가)
    pass
elif o.__module__.startswith('nova'):
    yield str(o)

Json 으로 변환하여 print 하기
import json
import nova.openstack.common import jsonutils  (json 혹은 jsonutils 사용)
...
LOG.debug("image_service = %s", jsonutils.dumps(jsonutils.to_primitive(vars(image_service)), indent=2))


nova.api.openstack.compute.servers.py >> Controller >> create()

inst_type = {
  "memory_mb": 512,
  "root_gb": 0,
  "deleted_at": null,
  "name": "m1.tiny",
  "deleted": false,
  "created_at": null,
  "ephemeral_gb": 0,
  "updated_at": null,
  "disabled": false,
  "vcpus": 1,
  "extra_specs": {},
  "swap": 0,
  "rxtx_factor": 1.0,
  "is_public": true,
  "flavorid": "1",
  "vcpu_weight": null,
  "id": 2
}
image_href = "5c4c2339-55bd-4e9b-86cb-23694e3b9b17"
display_name = "test02"
display_description = "test02"
key_name = "mykey"
metadata = {}
access_ip_v4 = null
access_ip_v6 = null
injected_files = []
admin_password = "TbvbCd2NgA5S"
min_count = 1
max_count = 1
requested_networks = [
  [
    "0802c791-d4aa-473b-94a8-46d2b4aff91b",
    "192.168.100.5"
  ]
]
security_group = [
  "default"
]
user_data = null
availability_zone = null
config_drive = null
block_device_mapping = []
auto_disk_config = null
scheduler_hints = {}



nova.compute.api.py >> API >> _create_instance()

[ DB 신규 row 입력 ]

create_db_entry_for_new_instance

image_service = <nova.image.glance.GlanceImageService object at 0x588c450>

image_id = "5c4c2339-55bd-4e9b-86cb-23694e3b9b17"

image = {
  "status": "active",
  "name": "tty-linux",
  "deleted": false,
  "container_format": "ami",
  "created_at": ,
  "disk_format": "ami",
  "updated_at": ,
  "id": "5c4c2339-55bd-4e9b-86cb-23694e3b9b17",
  "owner": "2ffae825c88b448bad4ef4d14f5c1204",
  "min_ram": 0,
  "checksum": "10047a119149e08fb206eea89832eee0",
  "min_disk": 0,
  "is_public": false,
  "deleted_at": null,
  "properties": {
    "kernel_id": "f14c0936-e591-4291-901f-239bc41fd3d6",
    "ramdisk_id": "cc111638-8590-4b5b-8759-f551017ea269"
  },
  "size": 25165824
}

context = {
  "project_name": "service",
  "user_id": "fa8ecb2a7110435daa10a5e9e459c7ca",
  "roles": [
    "admin",
    "member"
  ],
  "_read_deleted": "no",
  "timestamp": "2012-12-26T14:49:00.820425",
  "auth_token": "1f31ccc31d324ba88802826270772522",
  "remote_address": "192.168.75.137",
  "quota_class": null,
  "is_admin": true,
  "service_catalog": [
    {
      "endpoints_links": [],
      "endpoints": [
        {
          "adminURL": "http://192.168.75.137:8776/v1/2ffae825c88b448bad4ef4d14f5c1204/v2.0",
          "region": "RegionOne",
          "publicURL": "http://192.168.75.137:8776/v1/2ffae825c88b448bad4ef4d14f5c1204",
          "id": "82d6c5ae2899473c8aa77bd2ae99881b",
          "internalURL": "http://192.168.75.137:8776/v1/2ffae825c88b448bad4ef4d14f5c1204"
        }
      ],
      "type": "volume",
      "name": "volume"
    },
    {
      "endpoints_links": [],
      "endpoints": [
        {
          "adminURL": "http://192.168.75.137:9292/v1",
          "region": "RegionOne",
          "publicURL": "http://192.168.75.137:9292/v1",
          "id": "2e65219ddb4143b9b0a89c334a5177dc",
          "internalURL": "http://192.168.75.137:9292/v1"
        }
      ],
      "type": "image",
      "name": "glance"
    },
    {
      "endpoints_links": [],
      "endpoints": [
        {
          "adminURL": "http://192.168.75.137:8774/v2/2ffae825c88b448bad4ef4d14f5c1204",
          "region": "RegionOne",
          "publicURL": "http://192.168.75.137:8774/v2/2ffae825c88b448bad4ef4d14f5c1204",
          "id": "0e82d644a5cb47b1890f81bf67b43dec",
          "internalURL": "http://192.168.75.137:8774/v2/2ffae825c88b448bad4ef4d14f5c1204"
        }
      ],
      "type": "compute",
      "name": "nova"
    },
    {
      "endpoints_links": [],
      "endpoints": [
        {
          "adminURL": "http://192.168.75.137:35357/v2.0",
          "region": "RegionOne",
          "publicURL": "http://192.168.75.137:5000/v2.0",
          "id": "2d85bf25bb7e4e6a82efa67063d51ac1",
          "internalURL": "http://192.168.75.137:5000/v2.0"
        }
      ],
      "type": "identity",
      "name": "keystone"
    }
  ],
  "request_id": "req-bda14315-16de-4b23-8d53-24745f87fdad",
  "instance_lock_checked": false,
  "project_id": "2ffae825c88b448bad4ef4d14f5c1204",
  "user_name": "admin"
}

request_spec = {
  "block_device_mapping": [],
  "image": {
    "status": "active",
    "name": "tty-linux",
    "deleted": false,
    "container_format": "ami",
    "created_at": "2012-11-30T07:51:06.000000",
    "disk_format": "ami",
    "updated_at": "2012-11-30T07:51:07.000000",
    "properties": {
      "kernel_id": "f14c0936-e591-4291-901f-239bc41fd3d6",
      "ramdisk_id": "cc111638-8590-4b5b-8759-f551017ea269"
    },
    "min_disk": 0,
    "min_ram": 0,
    "checksum": "10047a119149e08fb206eea89832eee0",
    "owner": "2ffae825c88b448bad4ef4d14f5c1204",
    "is_public": false,
    "deleted_at": null,
    "id": "5c4c2339-55bd-4e9b-86cb-23694e3b9b17",
    "size": 25165824
  },
  "instance_type": {
    "memory_mb": 512,
    "root_gb": 0,
    "deleted_at": null,
    "name": "m1.tiny",
    "deleted": false,
    "created_at": null,
    "ephemeral_gb": 0,
    "updated_at": null,
    "disabled": false,
    "vcpus": 1,
    "extra_specs": {},
    "swap": 0,
    "rxtx_factor": 1.0,
    "is_public": true,
    "flavorid": "1",
    "vcpu_weight": null,
    "id": 2
  },
  "instance_properties": {
    "vm_state": "building",
    "availability_zone": null,
    "ramdisk_id": "cc111638-8590-4b5b-8759-f551017ea269",
    "instance_type_id": 2,
    "user_data": null,
    "vm_mode": null,
    "reservation_id": "r-sviqmkvr",
    "user_id": "fa8ecb2a7110435daa10a5e9e459c7ca",
    "display_description": "test02",
    "key_data": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDPrhT0VICqukep0Zl3lz+ZvzZOKVwBEa9IFk2rUcDnjse9zGPy9bZHorEoGYwiywOTTC+Q422rIhAJQvev7OKF4qViyndbLPrlZudeA7oFBc2I0rqUmSwrmQv1Pz4h8jrMdgelgWS1QDPgyFp3O72sS9wP0yQMZIneSdLIV2SxrxVxsISYL5GhbF/A7G9ejSRmLoZgQoDmDW+CtIHFX8EsDDC9K94Dz9F3UCMZwCGGRO4S2o+wValsAuE0xLUF8U6VJ86NrILEJYvNVXPeKyQl9Ktuow0LWqjxtnLv78R/5ayKff+bX/7cekNzG8yeTog7it4kdKaitIb+G5j+h7T nova@ubuntu\n",
    "power_state": 0,
    "progress": 0,
    "project_id": "2ffae825c88b448bad4ef4d14f5c1204",
    "config_drive": "",
    "ephemeral_gb": 0,
    "access_ip_v6": null,
    "access_ip_v4": null,
    "kernel_id": "f14c0936-e591-4291-901f-239bc41fd3d6",
    "key_name": "mykey",
    "display_name": "test02",
    "config_drive_id": "",
    "architecture": null,
    "root_gb": 0,
    "locked": false,
    "launch_time": "2012-12-26T14:42:55Z",
    "memory_mb": 512,
    "vcpus": 1,
    "image_ref": "5c4c2339-55bd-4e9b-86cb-23694e3b9b17",
    "root_device_name": null,
    "auto_disk_config": null,
    "os_type": null,
    "metadata": {}
  },
  "security_group": [
    "default"
  ],
  "instance_uuids": [
    "55c4f897-11a7-457b-9b70-c8ef28549711"
  ]
}

admin_password = "5godsYKky8AR"
injected_files = []
requested_networks = [
  [
    "0802c791-d4aa-473b-94a8-46d2b4aff91b",
    "192.168.100.5"
  ]
]
filter_properties = {
  "scheduler_hints": {}
}


nova.sheduler.filter_scheduler.py >> FilterScheduler >> schedule_run_instance()


nova.compute.manager.py >> ComputeManager >> _run_instance()

request_spec = {

  "block_device_mapping": [],

  "image": {

    "status": "active",

    "name": "tty-linux",

    "deleted": false,

    "container_format": "ami",

    "created_at": "2012-12-16T10:37:48.000000",

    "disk_format": "ami",

    "updated_at": "2012-12-16T10:37:49.000000",

    "properties": {

      "kernel_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

      "ramdisk_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78"

    },

    "min_disk": 0,

    "min_ram": 0,

    "checksum": "10047a119149e08fb206eea89832eee0",

    "owner": "0c74b5d96202433196af2faa9bff4bde",

    "is_public": false,

    "deleted_at": null,

    "id": "011a6a61-70fa-470b-a9cc-fbc7753833fb",

    "size": 25165824

  },

  "instance_type": {

    "memory_mb": 512,

    "root_gb": 0,

    "deleted_at": null,

    "name": "m1.tiny",

    "deleted": false,

    "created_at": null,

    "ephemeral_gb": 0,

    "updated_at": null,

    "disabled": false,

    "vcpus": 1,

    "extra_specs": {},

    "swap": 0,

    "rxtx_factor": 1.0,

    "is_public": true,

    "flavorid": "1",

    "vcpu_weight": null,

    "id": 2

  },

  "instance_properties": {

    "vm_state": "building",

    "availability_zone": null,

    "launch_time": "2012-12-24T16:45:50Z",

    "ramdisk_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

    "instance_type_id": 2,

    "user_data": null,

    "vm_mode": null,

    "reservation_id": "r-gzio9556",

    "user_id": "034120010ad64ecfb1eeb2ac5f16854d",

    "display_description": "test01",

    "key_data": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCiyiud+EmmdRZ50aPPbC7Ys3Td19qp6q3Xnl+W8aFHJ21IbdnCNXZo3pXpeTJy8rvFTitYxpvD5WzGlmPdXoEryJibA6hbPg6hPLINul+SwtuXlqv6pucy+eMVuWhi9MfOKv/uuJpCFIwZuEHGHg3xeW6uVyWSURW9FGH/E6tKdGrB9T2afkPaROOBnK2BRy3Bj55ExZq8qjfsYKDibwoDPddW9rR5zRn7N3pY6rhnULjyWJAd7Ll3UltKMkl3V2BZV0cyvd3c+TMtVtaa8hE9ComrxKOucd84d2+dOyUaV8hr3N3sfe/oXnvlK23Uo9TKwmYfXvTykOtAtaYRss/z nova@folsom\n",

    "power_state": 0,

    "progress": 0,

    "project_id": "0c74b5d96202433196af2faa9bff4bde",

    "config_drive": "",

    "ephemeral_gb": 0,

    "access_ip_v6": null,

    "access_ip_v4": null,

    "kernel_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

    "key_name": "mykey",

    "display_name": "test01",

    "config_drive_id": "",

    "architecture": null,

    "root_gb": 0,

    "locked": false,

    "launch_index": 0,

    "memory_mb": 512,

    "vcpus": 1,

    "image_ref": "011a6a61-70fa-470b-a9cc-fbc7753833fb",

    "root_device_name": null,

    "auto_disk_config": null,

    "os_type": null,

    "metadata": {}

  },

  "security_group": [

    "default"

  ],

  "instance_uuids": [

    "1be889ba-fe3b-4eb6-8730-157db1582f88"

  ]

}


filter_properties = {

  "config_options": {},

  "limits": {

    "memory_mb": 3000.0

  },

  "request_spec": {

    "block_device_mapping": [],

    "image": {

      "status": "active",

      "name": "tty-linux",

      "deleted": false,

      "container_format": "ami",

      "created_at": "2012-12-16T10:37:48.000000",

      "disk_format": "ami",

      "updated_at": "2012-12-16T10:37:49.000000",

      "properties": {

        "kernel_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

        "ramdisk_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78"

      },

      "min_disk": 0,

      "min_ram": 0,

      "checksum": "10047a119149e08fb206eea89832eee0",

      "owner": "0c74b5d96202433196af2faa9bff4bde",

      "is_public": false,

      "deleted_at": null,

      "id": "011a6a61-70fa-470b-a9cc-fbc7753833fb",

      "size": 25165824

    },

    "instance_type": {

      "memory_mb": 512,

      "root_gb": 0,

      "deleted_at": null,

      "name": "m1.tiny",

      "deleted": false,

      "created_at": null,

      "ephemeral_gb": 0,

      "updated_at": null,

      "disabled": false,

      "vcpus": 1,

      "extra_specs": {},

      "swap": 0,

      "rxtx_factor": 1.0,

      "is_public": true,

      "flavorid": "1",

      "vcpu_weight": null,

      "id": 2

    },

    "instance_properties": {

      "vm_state": "building",

      "availability_zone": null,

      "launch_time": "2012-12-24T16:45:50Z",

      "ramdisk_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

      "instance_type_id": 2,

      "user_data": null,

      "vm_mode": null,

      "reservation_id": "r-gzio9556",

      "user_id": "034120010ad64ecfb1eeb2ac5f16854d",

      "display_description": "test01",

      "key_data": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCiyiud+EmmdRZ50aPPbC7Ys3Td19qp6q3Xnl+W8aFHJ21IbdnCNXZo3pXpeTJy8rvFTitYxpvD5WzGlmPdXoEryJibA6hbPg6hPLINul+SwtuXlqv6pucy+eMVuWhi9MfOKv/uuJpCFIwZuEHGHg3xeW6uVyWSURW9FGH/E6tKdGrB9T2afkPaROOBnK2BRy3Bj55ExZq8qjfsYKDibwoDPddW9rR5zRn7N3pY6rhnULjyWJAd7Ll3UltKMkl3V2BZV0cyvd3c+TMtVtaa8hE9ComrxKOucd84d2+dOyUaV8hr3N3sfe/oXnvlK23Uo9TKwmYfXvTykOtAtaYRss/z nova@folsom\n",

      "power_state": 0,

      "progress": 0,

      "project_id": "0c74b5d96202433196af2faa9bff4bde",

      "config_drive": "",

      "ephemeral_gb": 0,

      "access_ip_v6": null,

      "access_ip_v4": null,

      "kernel_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

      "key_name": "mykey",

      "display_name": "test01",

      "config_drive_id": "",

      "architecture": null,

      "root_gb": 0,

      "locked": false,

      "launch_index": 0,

      "memory_mb": 512,

      "vcpus": 1,

      "image_ref": "011a6a61-70fa-470b-a9cc-fbc7753833fb",

      "root_device_name": null,

      "auto_disk_config": null,

      "os_type": null,

      "metadata": {}

    },

    "security_group": [

      "default"

    ],

    "instance_uuids": [

      "1be889ba-fe3b-4eb6-8730-157db1582f88"

    ]

  },

  "instance_type": {

    "memory_mb": 512,

    "root_gb": 0,

    "deleted_at": null,

    "name": "m1.tiny",

    "deleted": false,

    "created_at": null,

    "ephemeral_gb": 0,

    "updated_at": null,

    "disabled": false,

    "vcpus": 1,

    "extra_specs": {},

    "swap": 0,

    "rxtx_factor": 1.0,

    "is_public": true,

    "flavorid": "1",

    "vcpu_weight": null,

    "id": 2

  },

  "retry": {

    "num_attempts": 1,

    "hosts": [

      "folsom"

    ]

  },

  "scheduler_hints": {}

}


requested_networks[

  [

    "0802c791-d4aa-473b-94a8-46d2b4aff91b",

    "192.168.100.5"

  ]

]

injected_files = []

admin_password = "6Ty7wZA9wc5w"

is_first_time = true


instance = {

  "vm_state": "building",

  "availability_zone": null,

  "terminated_at": null,

  "ephemeral_gb": 0,

  "instance_type_id": 2,

  "user_data": null,

  "vm_mode": null,

  "deleted_at": null,

  "reservation_id": "r-gzio9556",

  "id": 4,

  "security_groups": [

    {

      "project_id": "0c74b5d96202433196af2faa9bff4bde",

      "user_id": "034120010ad64ecfb1eeb2ac5f16854d",

      "name": "default",

      "deleted": false,

      "created_at": "2012-12-16T11:47:01.000000",

      "updated_at": null,

      "rules": [

        {

          "from_port": 22,

          "protocol": "tcp",

          "deleted": false,

          "created_at": "2012-12-16T11:47:26.000000",

          "updated_at": null,

          "id": 1,

          "to_port": 22,

          "parent_group_id": 1,

          "cidr": "0.0.0.0/0",

          "deleted_at": null,

          "group_id": null

        },

        {

          "from_port": -1,

          "protocol": "icmp",

          "deleted": false,

          "created_at": "2012-12-16T11:47:41.000000",

          "updated_at": null,

          "id": 2,

          "to_port": -1,

          "parent_group_id": 1,

          "cidr": "0.0.0.0/0",

          "deleted_at": null,

          "group_id": null

        }

      ],

      "deleted_at": null,

      "id": 1,

      "description": "default"

    }

  ],

  "disable_terminate": false,

  "root_device_name": null,

  "user_id": "034120010ad64ecfb1eeb2ac5f16854d",

  "uuid": "1be889ba-fe3b-4eb6-8730-157db1582f88",

  "server_name": null,

  "default_swap_device": null,

  "info_cache": {

    "instance_uuid": "1be889ba-fe3b-4eb6-8730-157db1582f88",

    "deleted": false,

    "created_at": "2012-12-24T16:45:50.000000",

    "updated_at": null,

    "network_info": "[]",

    "deleted_at": null,

    "id": 4

  },

  "hostname": "test01",

  "launched_on": null,

  "display_description": "test01",

  "key_data": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCiyiud+EmmdRZ50aPPbC7Ys3Td19qp6q3Xnl+W8aFHJ21IbdnCNXZo3pXpeTJy8rvFTitYxpvD5WzGlmPdXoEryJibA6hbPg6hPLINul+SwtuXlqv6pucy+eMVuWhi9MfOKv/uuJpCFIwZuEHGHg3xeW6uVyWSURW9FGH/E6tKdGrB9T2afkPaROOBnK2BRy3Bj55ExZq8qjfsYKDibwoDPddW9rR5zRn7N3pY6rhnULjyWJAd7Ll3UltKMkl3V2BZV0cyvd3c+TMtVtaa8hE9ComrxKOucd84d2+dOyUaV8hr3N3sfe/oXnvlK23Uo9TKwmYfXvTykOtAtaYRss/z nova@folsom\n",

  "deleted": false,

  "scheduled_at": "2012-12-24T16:45:50.413093",

  "power_state": 0,

  "default_ephemeral_device": null,

  "progress": 0,

  "project_id": "0c74b5d96202433196af2faa9bff4bde",

  "launched_at": null,

  "config_drive": "",

  "ramdisk_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

  "access_ip_v6": null,

  "access_ip_v4": null,

  "kernel_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

  "key_name": "mykey",

  "updated_at": "2012-12-24T16:45:50.441013",

  "host": null,

  "display_name": "test01",

  "task_state": "scheduling",

  "shutdown_terminate": false,

  "root_gb": 0,

  "locked": false,

  "name": "instance-00000004",

  "created_at": "2012-12-24T16:45:50.000000",

  "launch_index": 0,

  "memory_mb": 512,

  "instance_type": {

    "memory_mb": 512,

    "root_gb": 0,

    "name": "m1.tiny",

    "deleted": false,

    "created_at": null,

    "ephemeral_gb": 0,

    "updated_at": null,

    "disabled": false,

    "vcpus": 1,

    "flavorid": "1",

    "swap": 0,

    "rxtx_factor": 1.0,

    "is_public": true,

    "deleted_at": null,

    "vcpu_weight": null,

    "id": 2

  },

  "vcpus": 1,

  "image_ref": "011a6a61-70fa-470b-a9cc-fbc7753833fb",

  "architecture": null,

  "auto_disk_config": null,

  "os_type": null,

  "metadata": []

}


image_meta = {

  "status": "active",

  "name": "tty-linux",

  "deleted": false,

  "container_format": "ami",

  "created_at": "2012-12-16T10:37:48.000000",

  "disk_format": "ami",

  "updated_at": "2012-12-16T10:37:49.000000",

  "properties": {

    "kernel_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78",

    "ramdisk_id": "619a49c6-e653-4ca2-93f0-2e0e8cb50e78"

  },

  "min_disk": 0,

  "min_ram": 0,

  "checksum": "10047a119149e08fb206eea89832eee0",

  "owner": "0c74b5d96202433196af2faa9bff4bde",

  "is_public": false,

  "deleted_at": null,

  "id": "011a6a61-70fa-470b-a9cc-fbc7753833fb",

  "size": 25165824

}


network_info = [

  {

    "network": {

      "bridge": "br100",

      "subnets": [

        {    

          "ips": [

            {    

              "meta": {},

              "version": 4,

              "type": "fixed",

              "floating_ips": [],

              "address": "192.168.100.2"

            }    

          ],   

          "version": 4,

          "meta": {

            "dhcp_server": "192.168.100.1"

          },   

          "dns": [

            {    

              "meta": {},

              "version": 4,

              "type": "dns",

              "address": "8.8.8.8"

            }    

          ],   

          "routes": [],

          "cidr": "192.168.100.0/24",

          "gateway": {

            "meta": {},

            "version": 4,

            "type": "gateway",

            "address": "192.168.100.1"

          }    

        },   

        {    

          "ips": [],

          "version": null,

          "meta": {

            "dhcp_server": null

          },   

          "dns": [],

          "routes": [],

          "cidr": null,

          "gateway": {

            "meta": {},

            "version": null,

            "type": "gateway",

            "address": null

          }    

        } 

      ],

      "meta": {

        "tenant_id": null,

        "should_create_bridge": true,

        "bridge_interface": "br100"

      },

      "id": "da8b8d70-6522-495a-b9f7-9bfadb931a8f",

      "label": "private"

    },

    "meta": {},

    "id": "fe9cd80f-c807-4869-9933-cafce241ac0e",

    "address": "fa:16:3e:31:f5:00"

  }

]


block_device_info = {

  "block_device_mapping": [],

  "root_device_name": null,

  "ephemerals": [],

  "swap": null

}


injected_files = []


nova.compute.manager.py >> ComputeManager >> _allocate_network()


vm_states = BUILDING

task_states = NETWORKING

expected_task_states = None



    nova.network.api.py >> API >> allocate_for_instance()


    nova.network.manager.py >> NetworkManager >> allocate_for_instance()


    nova.network.manager.py >> NetworkManager >> _allocate_mac_address()


    nova.network.manager.py >> RPCAllocateFixedIP >> _allocate_fixed_ips()


    nova.network.manager.py >> NetworkManager >> get_instance_nw_info()



nova.compute.manager.py >> ComputeManager >> _prep_block_device()


vm_states = BUILDING

task_states = BLOCK_DEVICE_MAPPING


nova.compute.manager.py >> ComputeManager >> _spawn()


[ VM 생성 시작할 때 ]

vm_states = BUILDING

task_states = SPAWNING

expected_task_states = BLOCK_DEVICE_MAPPING


[ 생성 종료된 후 ]

power_state = current_power_state

vm_state = ACTIVE

task_state = None

expected_task_states = SPAWNING


nova.virt.libvirt.driver.py >> LibvirtDriver >> spawn()





















Posted by Kubernetes Korea co-leader seungkyua@gmail.com

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