def encrypt_vm(
cmd,
resource_group_name,
vm_name, # pylint: disable=too-many-locals, too-many-statements
disk_encryption_keyvault,
aad_client_id=None,
aad_client_secret=None,
aad_client_cert_thumbprint=None,
key_encryption_keyvault=None,
key_encryption_key=None,
key_encryption_algorithm='RSA-OAEP',
volume_type=None,
encrypt_format_all=False):
from msrestazure.tools import parse_resource_id
from knack.util import CLIError
# pylint: disable=no-member
compute_client = _compute_client_factory(cmd.cli_ctx)
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
is_linux = _is_linux_os(vm)
backup_encryption_settings = vm.storage_profile.os_disk.encryption_settings
vm_encrypted = backup_encryption_settings.enabled if backup_encryption_settings else False
_, has_old_ade = _detect_ade_status(vm)
use_new_ade = not aad_client_id and not has_old_ade
extension = vm_extension_info['Linux' if is_linux else 'Windows']
if not use_new_ade and not aad_client_id:
raise CLIError('Please provide --aad-client-id')
# 1. First validate arguments
if not use_new_ade and not aad_client_cert_thumbprint and not aad_client_secret:
raise CLIError(
'Please provide either --aad-client-cert-thumbprint or --aad-client-secret'
)
if volume_type is None:
if not is_linux:
volume_type = _ALL_VOLUME_TYPE
elif vm.storage_profile.data_disks:
raise CLIError('VM has data disks, please supply --volume-type')
else:
volume_type = 'OS'
# encryption is not supported on all linux distros, but service never tells you
# so let us verify at the client side
if is_linux:
image_reference = getattr(vm.storage_profile, 'image_reference', None)
if image_reference:
result, message = _check_encrypt_is_supported(
image_reference, volume_type)
if not result:
logger.warning(message)
# sequence_version should be unique
sequence_version = uuid.uuid4()
# retrieve keyvault details
disk_encryption_keyvault_url = get_key_vault_base_url(
cmd.cli_ctx, (parse_resource_id(disk_encryption_keyvault))['name'])
# disk encryption key itself can be further protected, so let us verify
if key_encryption_key:
key_encryption_keyvault = key_encryption_keyvault or disk_encryption_keyvault
if '://' not in key_encryption_key: # appears a key name
key_encryption_key = _get_keyvault_key_url(
cmd.cli_ctx,
(parse_resource_id(key_encryption_keyvault))['name'],
key_encryption_key)
# 2. we are ready to provision/update the disk encryption extensions
# The following logic was mostly ported from xplat-cli
public_config = {
'KeyVaultURL': disk_encryption_keyvault_url,
'VolumeType': volume_type,
'EncryptionOperation': 'EnableEncryption'
if not encrypt_format_all else 'EnableEncryptionFormatAll',
'KeyEncryptionKeyURL': key_encryption_key,
'KeyEncryptionAlgorithm': key_encryption_algorithm,
'SequenceVersion': sequence_version,
}
if use_new_ade:
public_config.update({
"KeyVaultResourceId":
disk_encryption_keyvault,
"KekVaultResourceId":
key_encryption_keyvault if key_encryption_key else '',
})
else:
public_config.update({
'AADClientID':
aad_client_id,
'AADClientCertThumbprint':
aad_client_cert_thumbprint,
})
ade_legacy_private_config = {
'AADClientSecret':
aad_client_secret if is_linux else (aad_client_secret or '')
}
VirtualMachineExtension, DiskEncryptionSettings, KeyVaultSecretReference, KeyVaultKeyReference, SubResource = \
cmd.get_models('VirtualMachineExtension', 'DiskEncryptionSettings', 'KeyVaultSecretReference',
'KeyVaultKeyReference', 'SubResource')
ext = VirtualMachineExtension(
location=vm.location, # pylint: disable=no-member
publisher=extension['publisher'],
virtual_machine_extension_type=extension['name'],
protected_settings=None if use_new_ade else ade_legacy_private_config,
type_handler_version=extension['version']
if use_new_ade else extension['legacy_version'],
settings=public_config,
auto_upgrade_minor_version=True)
poller = compute_client.virtual_machine_extensions.create_or_update(
resource_group_name, vm_name, extension['name'], ext)
poller.result()
# verify the extension was ok
extension_result = compute_client.virtual_machine_extensions.get(
resource_group_name, vm_name, extension['name'], 'instanceView')
if extension_result.provisioning_state != 'Succeeded':
raise CLIError(
'Extension needed for disk encryption was not provisioned correctly'
)
if not use_new_ade:
if not (extension_result.instance_view.statuses
and extension_result.instance_view.statuses[0].message):
raise CLIError(
'Could not find url pointing to the secret for disk encryption'
)
# 3. update VM's storage profile with the secrets
status_url = extension_result.instance_view.statuses[0].message
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
secret_ref = KeyVaultSecretReference(
secret_url=status_url,
source_vault=SubResource(id=disk_encryption_keyvault))
key_encryption_key_obj = None
if key_encryption_key:
key_encryption_key_obj = KeyVaultKeyReference(
key_url=key_encryption_key,
source_vault=SubResource(id=key_encryption_keyvault))
disk_encryption_settings = DiskEncryptionSettings(
disk_encryption_key=secret_ref,
key_encryption_key=key_encryption_key_obj,
enabled=True)
if vm_encrypted:
# stop the vm before update if the vm is already encrypted
logger.warning(
"Deallocating the VM before updating encryption settings...")
compute_client.virtual_machines.deallocate(resource_group_name,
vm_name).result()
vm = compute_client.virtual_machines.get(resource_group_name,
vm_name)
vm.storage_profile.os_disk.encryption_settings = disk_encryption_settings
set_vm(cmd, vm)
if vm_encrypted:
# and start after the update
logger.warning("Restarting the VM after the update...")
compute_client.virtual_machines.start(resource_group_name,
vm_name).result()
if is_linux and volume_type != _DATA_VOLUME_TYPE:
old_ade_msg = "If you see 'VMRestartPending', please restart the VM, and the encryption will finish shortly"
logger.warning(
"The encryption request was accepted. Please use 'show' command to monitor "
"the progress. %s", "" if use_new_ade else old_ade_msg)
def decrypt_vm(cmd,
resource_group_name,
vm_name,
volume_type=None,
force=False):
from knack.util import CLIError
compute_client = _compute_client_factory(cmd.cli_ctx)
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
has_new_ade, has_old_ade = _detect_ade_status(vm)
if not has_new_ade and not has_old_ade:
logger.warning('Azure Disk Encryption is not enabled')
return
is_linux = _is_linux_os(vm)
# pylint: disable=no-member
# 1. be nice, figure out the default volume type and also verify VM will not be busted
if is_linux:
if volume_type:
if not force and volume_type != _DATA_VOLUME_TYPE:
raise CLIError(
"Only Data disks can have encryption disabled in a Linux VM. "
"Use '--force' to ignore the warning")
else:
volume_type = _DATA_VOLUME_TYPE
elif volume_type is None:
volume_type = _ALL_VOLUME_TYPE
extension = vm_extension_info['Linux' if is_linux else 'Windows']
# sequence_version should be incremented since encryptions occurred before
sequence_version = uuid.uuid4()
# 2. update the disk encryption extension
# The following logic was mostly ported from xplat-cli
public_config = {
'VolumeType': volume_type,
'EncryptionOperation': 'DisableEncryption',
'SequenceVersion': sequence_version,
}
VirtualMachineExtension, DiskEncryptionSettings = cmd.get_models(
'VirtualMachineExtension', 'DiskEncryptionSettings')
ext = VirtualMachineExtension(
location=vm.location, # pylint: disable=no-member
publisher=extension['publisher'],
virtual_machine_extension_type=extension['name'],
type_handler_version=extension['version']
if has_new_ade else extension['legacy_version'],
settings=public_config,
auto_upgrade_minor_version=True)
poller = compute_client.virtual_machine_extensions.create_or_update(
resource_group_name, vm_name, extension['name'], ext)
poller.result()
extension_result = compute_client.virtual_machine_extensions.get(
resource_group_name, vm_name, extension['name'], 'instanceView')
if extension_result.provisioning_state != 'Succeeded':
raise CLIError("Extension updating didn't succeed")
if not has_new_ade:
# 3. Remove the secret from VM's storage profile
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
disk_encryption_settings = DiskEncryptionSettings(enabled=False)
vm.storage_profile.os_disk.encryption_settings = disk_encryption_settings
set_vm(cmd, vm)
def decrypt_vm(cmd, resource_group_name, vm_name, volume_type=None, force=False):
from knack.util import CLIError
compute_client = _compute_client_factory(cmd.cli_ctx)
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
has_new_ade, has_old_ade = _detect_ade_status(vm)
if not has_new_ade and not has_old_ade:
logger.warning('Azure Disk Encryption is not enabled')
return
is_linux = _is_linux_os(vm)
# pylint: disable=no-member
# 1. be nice, figure out the default volume type and also verify VM will not be busted
if is_linux:
if volume_type:
if not force and volume_type != _DATA_VOLUME_TYPE:
raise CLIError("Only Data disks can have encryption disabled in a Linux VM. "
"Use '--force' to ignore the warning")
else:
volume_type = _DATA_VOLUME_TYPE
elif volume_type is None:
volume_type = _ALL_VOLUME_TYPE
extension = vm_extension_info['Linux' if is_linux else 'Windows']
# sequence_version should be incremented since encryptions occurred before
sequence_version = uuid.uuid4()
# 2. update the disk encryption extension
# The following logic was mostly ported from xplat-cli
public_config = {
'VolumeType': volume_type,
'EncryptionOperation': 'DisableEncryption',
'SequenceVersion': sequence_version,
}
VirtualMachineExtension, DiskEncryptionSettings = cmd.get_models(
'VirtualMachineExtension', 'DiskEncryptionSettings')
ext = VirtualMachineExtension(
location=vm.location, # pylint: disable=no-member
publisher=extension['publisher'],
virtual_machine_extension_type=extension['name'],
type_handler_version=extension['version'] if has_new_ade else extension['legacy_version'],
settings=public_config,
auto_upgrade_minor_version=True)
poller = compute_client.virtual_machine_extensions.create_or_update(resource_group_name,
vm_name,
extension['name'], ext)
poller.result()
extension_result = compute_client.virtual_machine_extensions.get(resource_group_name, vm_name,
extension['name'],
'instanceView')
if extension_result.provisioning_state != 'Succeeded':
raise CLIError("Extension updating didn't succeed")
if not has_new_ade:
# 3. Remove the secret from VM's storage profile
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
disk_encryption_settings = DiskEncryptionSettings(enabled=False)
vm.storage_profile.os_disk.encryption_settings = disk_encryption_settings
set_vm(cmd, vm)
def encrypt_vm(cmd, resource_group_name, vm_name, # pylint: disable=too-many-locals, too-many-statements
disk_encryption_keyvault,
aad_client_id=None,
aad_client_secret=None, aad_client_cert_thumbprint=None,
key_encryption_keyvault=None,
key_encryption_key=None,
key_encryption_algorithm='RSA-OAEP',
volume_type=None,
encrypt_format_all=False):
from msrestazure.tools import parse_resource_id
from knack.util import CLIError
# pylint: disable=no-member
compute_client = _compute_client_factory(cmd.cli_ctx)
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
is_linux = _is_linux_os(vm)
backup_encryption_settings = vm.storage_profile.os_disk.encryption_settings
vm_encrypted = backup_encryption_settings.enabled if backup_encryption_settings else False
_, has_old_ade = _detect_ade_status(vm)
use_new_ade = not aad_client_id and not has_old_ade
extension = vm_extension_info['Linux' if is_linux else 'Windows']
if not use_new_ade and not aad_client_id:
raise CLIError('Please provide --aad-client-id')
# 1. First validate arguments
if not use_new_ade and not aad_client_cert_thumbprint and not aad_client_secret:
raise CLIError('Please provide either --aad-client-cert-thumbprint or --aad-client-secret')
if volume_type is None:
if not is_linux:
volume_type = _ALL_VOLUME_TYPE
elif vm.storage_profile.data_disks:
raise CLIError('VM has data disks, please supply --volume-type')
else:
volume_type = 'OS'
# encryption is not supported on all linux distros, but service never tells you
# so let us verify at the client side
if is_linux:
image_reference = getattr(vm.storage_profile, 'image_reference', None)
if image_reference:
result, message = _check_encrypt_is_supported(image_reference, volume_type)
if not result:
logger.warning(message)
# sequence_version should be unique
sequence_version = uuid.uuid4()
# retrieve keyvault details
disk_encryption_keyvault_url = get_key_vault_base_url(
cmd.cli_ctx, (parse_resource_id(disk_encryption_keyvault))['name'])
# disk encryption key itself can be further protected, so let us verify
if key_encryption_key:
key_encryption_keyvault = key_encryption_keyvault or disk_encryption_keyvault
if '://' not in key_encryption_key: # appears a key name
key_encryption_key = _get_keyvault_key_url(
cmd.cli_ctx, (parse_resource_id(key_encryption_keyvault))['name'], key_encryption_key)
# 2. we are ready to provision/update the disk encryption extensions
# The following logic was mostly ported from xplat-cli
public_config = {
'KeyVaultURL': disk_encryption_keyvault_url,
'VolumeType': volume_type,
'EncryptionOperation': 'EnableEncryption' if not encrypt_format_all else 'EnableEncryptionFormatAll',
'KeyEncryptionKeyURL': key_encryption_key,
'KeyEncryptionAlgorithm': key_encryption_algorithm,
'SequenceVersion': sequence_version,
}
if use_new_ade:
public_config.update({
"KeyVaultResourceId": disk_encryption_keyvault,
"KekVaultResourceId": key_encryption_keyvault if key_encryption_key else '',
})
else:
public_config.update({
'AADClientID': aad_client_id,
'AADClientCertThumbprint': aad_client_cert_thumbprint,
})
ade_legacy_private_config = {
'AADClientSecret': aad_client_secret if is_linux else (aad_client_secret or '')
}
VirtualMachineExtension, DiskEncryptionSettings, KeyVaultSecretReference, KeyVaultKeyReference, SubResource = \
cmd.get_models('VirtualMachineExtension', 'DiskEncryptionSettings', 'KeyVaultSecretReference',
'KeyVaultKeyReference', 'SubResource')
ext = VirtualMachineExtension(
location=vm.location, # pylint: disable=no-member
publisher=extension['publisher'],
virtual_machine_extension_type=extension['name'],
protected_settings=None if use_new_ade else ade_legacy_private_config,
type_handler_version=extension['version'] if use_new_ade else extension['legacy_version'],
settings=public_config,
auto_upgrade_minor_version=True)
poller = compute_client.virtual_machine_extensions.create_or_update(
resource_group_name, vm_name, extension['name'], ext)
poller.result()
# verify the extension was ok
extension_result = compute_client.virtual_machine_extensions.get(
resource_group_name, vm_name, extension['name'], 'instanceView')
if extension_result.provisioning_state != 'Succeeded':
raise CLIError('Extension needed for disk encryption was not provisioned correctly')
if not use_new_ade:
if not (extension_result.instance_view.statuses and
extension_result.instance_view.statuses[0].message):
raise CLIError('Could not find url pointing to the secret for disk encryption')
# 3. update VM's storage profile with the secrets
status_url = extension_result.instance_view.statuses[0].message
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
secret_ref = KeyVaultSecretReference(secret_url=status_url,
source_vault=SubResource(id=disk_encryption_keyvault))
key_encryption_key_obj = None
if key_encryption_key:
key_encryption_key_obj = KeyVaultKeyReference(key_url=key_encryption_key,
source_vault=SubResource(id=key_encryption_keyvault))
disk_encryption_settings = DiskEncryptionSettings(disk_encryption_key=secret_ref,
key_encryption_key=key_encryption_key_obj,
enabled=True)
if vm_encrypted:
# stop the vm before update if the vm is already encrypted
logger.warning("Deallocating the VM before updating encryption settings...")
compute_client.virtual_machines.deallocate(resource_group_name, vm_name).result()
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
vm.storage_profile.os_disk.encryption_settings = disk_encryption_settings
set_vm(cmd, vm)
if vm_encrypted:
# and start after the update
logger.warning("Restarting the VM after the update...")
compute_client.virtual_machines.start(resource_group_name, vm_name).result()
if is_linux and volume_type != _DATA_VOLUME_TYPE:
old_ade_msg = "If you see 'VMRestartPending', please restart the VM, and the encryption will finish shortly"
logger.warning("The encryption request was accepted. Please use 'show' command to monitor "
"the progress. %s", "" if use_new_ade else old_ade_msg)
def decrypt_vm(cmd,
resource_group_name,
vm_name,
volume_type=None,
force=False):
from knack.util import CLIError
compute_client = _compute_client_factory(cmd.cli_ctx)
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
# pylint: disable=no-member
os_type = vm.storage_profile.os_disk.os_type.value
# 1. be nice, figure out the default volume type and also verify VM will not be busted
is_linux = _is_linux_vm(os_type)
if is_linux:
if volume_type:
if not force:
if volume_type == _DATA_VOLUME_TYPE:
status = show_vm_encryption_status(cmd,
resource_group_name,
vm_name)
if status['osDisk'] == _STATUS_ENCRYPTED:
raise CLIError(
"Linux VM's OS disk is encrypted. Disabling encryption on data "
"disk can render the VM unbootable. Use '--force' "
"to ingore the warning")
else:
raise CLIError(
"Only Data disks can have encryption disabled in a Linux VM. "
"Use '--force' to ingore the warning")
else:
volume_type = _DATA_VOLUME_TYPE
elif volume_type is None:
if vm.storage_profile.data_disks:
raise CLIError("VM has data disks, please specify --volume-type")
extension = vm_extension_info[os_type]
# sequence_version should be incremented since encryptions occurred before
sequence_version = uuid.uuid4()
# 2. update the disk encryption extension
# The following logic was mostly ported from xplat-cli
public_config = {
'VolumeType': volume_type,
'EncryptionOperation': 'DisableEncryption',
'SequenceVersion': sequence_version,
}
VirtualMachineExtension, DiskEncryptionSettings = cmd.get_models(
'VirtualMachineExtension', 'DiskEncryptionSettings')
ext = VirtualMachineExtension(
vm.location, # pylint: disable=no-member
publisher=extension['publisher'],
virtual_machine_extension_type=extension['name'],
type_handler_version=extension['version'],
settings=public_config,
auto_upgrade_minor_version=True)
poller = compute_client.virtual_machine_extensions.create_or_update(
resource_group_name, vm_name, extension['name'], ext)
poller.result()
# 3. Remove the secret from VM's storage profile
extension_result = compute_client.virtual_machine_extensions.get(
resource_group_name, vm_name, extension['name'], 'instanceView')
if extension_result.provisioning_state != 'Succeeded':
raise CLIError("Extension updating didn't succeed")
vm = compute_client.virtual_machines.get(resource_group_name, vm_name)
disk_encryption_settings = DiskEncryptionSettings(enabled=False)
vm.storage_profile.os_disk.encryption_settings = disk_encryption_settings
set_vm(cmd, vm)
