Add UserHosting public key to opennebula user
This commit is contained in:
modulos
parent
fb8dac7d00
commit
9753dfd2fc
2 changed files with 110 additions and 88 deletions
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@ -10,17 +10,18 @@ from oca.pool import WrongNameError
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from oca.exceptions import OpenNebulaException
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logger = logging.getLogger(__name__)
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class OpenNebulaManager():
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"""This class represents an opennebula manager."""
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def __init__(self, email=None, password=None):
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# Get oneadmin client
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self.oneadmin_client = self._get_opennebula_client(
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settings.OPENNEBULA_USERNAME,
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settings.OPENNEBULA_PASSWORD
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)
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# Get or create oppenebula user using given credentials
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try:
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self.opennebula_user = self._get_or_create_user(
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@ -55,26 +56,27 @@ class OpenNebulaManager():
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opennebula_user = self.oneadmin_client.call(oca.User.METHODS['allocate'], email,
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password, 'core')
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logger.debug(
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"User {0} does not exist. Created the user. User id = {1}",
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email,
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opennebula_user
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)
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"User {0} does not exist. Created the user. User id = {1}",
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email,
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opennebula_user
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)
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return opennebula_user
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except ConnectionRefusedError:
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logger.info('Could not connect to host: {host} via protocol {protocol}'.format(
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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raise ConnectionRefusedError
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def _get_user_pool(self):
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try:
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user_pool = oca.UserPool(self.oneadmin_client)
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user_pool.info()
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except ConnectionRefusedError:
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logger.info('Could not connect to host: {host} via protocol {protocol}'.format(
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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raise ConnectionRefusedError
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return user_pool
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@ -84,7 +86,7 @@ class OpenNebulaManager():
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vm_pool.info()
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return vm_pool
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except AttributeError:
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logger.info('Could not connect via client, using oneadmin instead')
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logger.info('Could not connect via client, using oneadmin instead')
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try:
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vm_pool = oca.VirtualMachinePool(self.oneadmin_client)
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vm_pool.info(filter=-2)
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@ -94,9 +96,9 @@ class OpenNebulaManager():
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except ConnectionRefusedError:
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logger.info('Could not connect to host: {host} via protocol {protocol}'.format(
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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raise ConnectionRefusedError
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# For now we'll just handle all other errors as connection errors
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except:
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@ -107,8 +109,7 @@ class OpenNebulaManager():
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return self._get_vm_pool()
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except ConnectionRefusedError:
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raise ConnectionRefusedError
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def get_vm(self, vm_id):
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vm_id = int(vm_id)
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try:
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@ -118,7 +119,7 @@ class OpenNebulaManager():
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raise ConnectionRefusedError
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def create_template(self, name, cores, memory, disk_size, core_price, memory_price,
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disk_size_price, ssh='' ):
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disk_size_price, ssh=''):
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"""Create and add a new template to opennebula.
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:param name: A string representation describing the template.
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Used as label in view.
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@ -130,17 +131,17 @@ class OpenNebulaManager():
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:param disk_size_price: Price of disk space for VM per GB
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:param ssh: User public ssh key
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"""
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template_id = oca.VmTemplate.allocate(
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self.oneadmin_client,
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template_string_formatter.format(
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name=name,
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vcpu=cores,
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cpu=0.1*cores,
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cpu=0.1 * cores,
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size=1024 * disk_size,
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memory=1024 * memory,
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# * 10 because we set cpu to *0.1
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cpu_cost=10*core_price,
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cpu_cost=10 * core_price,
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memory_cost=memory_price,
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disk_cost=disk_size_price,
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ssh=ssh
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@ -159,11 +160,11 @@ class OpenNebulaManager():
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disk = template.template.disks[0]
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image_id = disk.image_id
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vm_specs = vm_specs_formatter.format(
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vcpu=int(specs['cpu']),
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cpu=0.1* int(specs['cpu']),
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memory=1024 * int(specs['memory']),
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)
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vcpu=int(specs['cpu']),
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cpu=0.1 * int(specs['cpu']),
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memory=1024 * int(specs['memory']),
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)
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vm_specs += """<DISK>
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<TYPE>fs</TYPE>
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<SIZE>{size}</SIZE>
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@ -180,11 +181,11 @@ class OpenNebulaManager():
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image_uname = disk.image_uname
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vm_specs = vm_specs_formatter.format(
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vcpu=int(specs['cpu']),
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cpu=0.1* int(specs['cpu']),
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memory=1024 * int(specs['memory']),
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)
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vcpu=int(specs['cpu']),
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cpu=0.1 * int(specs['cpu']),
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memory=1024 * int(specs['memory']),
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)
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vm_specs += """<DISK>
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<TYPE>fs</TYPE>
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<SIZE>{size}</SIZE>
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@ -197,11 +198,11 @@ class OpenNebulaManager():
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image=image,
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image_uname=image_uname)
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vm_id = self.client.call(oca.VmTemplate.METHODS['instantiate'],
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template.id,
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'',
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True,
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vm_specs,
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False)
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template.id,
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'',
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True,
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vm_specs,
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False)
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self.oneadmin_client.call(
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'vm.update',
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@ -210,7 +211,7 @@ class OpenNebulaManager():
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<SSH_PUBLIC_KEY>{ssh}</SSH_PUBLIC_KEY>
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</CONTEXT>
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""".format(ssh=ssh_key)
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)
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)
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try:
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self.oneadmin_client.call(
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oca.VirtualMachine.METHODS['chown'],
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@ -219,13 +220,14 @@ class OpenNebulaManager():
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self.opennebula_user.group_ids[0]
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)
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except AttributeError:
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logger.info('Could not change owner for vm with id: {}.'.format(vm_id))
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logger.info(
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'Could not change owner for vm with id: {}.'.format(vm_id))
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self.oneadmin_client.call(
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oca.VirtualMachine.METHODS['action'],
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'release',
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vm_id
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)
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oca.VirtualMachine.METHODS['action'],
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'release',
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vm_id
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)
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return vm_id
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def delete_vm(self, vm_id):
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@ -241,7 +243,8 @@ class OpenNebulaManager():
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except socket.timeout as socket_err:
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logger.info("Socket timeout error: {0}".format(socket_err))
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except OpenNebulaException as opennebula_err:
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logger.info("OpenNebulaException error: {0}".format(opennebula_err))
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logger.info(
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"OpenNebulaException error: {0}".format(opennebula_err))
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except OSError as os_err:
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logger.info("OSError : {0}".format(os_err))
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except ValueError as value_err:
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@ -251,27 +254,26 @@ class OpenNebulaManager():
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def _get_template_pool(self):
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try:
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template_pool = oca.VmTemplatePool(self.oneadmin_client)
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template_pool.info()
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return template_pool
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template_pool = oca.VmTemplatePool(self.oneadmin_client)
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template_pool.info()
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return template_pool
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except ConnectionRefusedError:
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logger.info('Could not connect to host: {host} via protocol {protocol}'.format(
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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host=settings.OPENNEBULA_DOMAIN,
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protocol=settings.OPENNEBULA_PROTOCOL)
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)
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raise ConnectionRefusedError
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except:
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raise ConnectionRefusedError
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def get_templates(self):
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try:
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public_templates = [
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template
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for template in self._get_template_pool()
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if 'public-' in template.name
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]
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return public_templates
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template
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for template in self._get_template_pool()
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if 'public-' in template.name
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]
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return public_templates
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except ConnectionRefusedError:
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raise ConnectionRefusedError
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except:
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@ -291,10 +293,8 @@ class OpenNebulaManager():
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except:
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raise ConnectionRefusedError
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def create_template(self, name, cores, memory, disk_size, core_price, memory_price,
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disk_size_price, ssh='' ):
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disk_size_price, ssh=''):
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"""Create and add a new template to opennebula.
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:param name: A string representation describing the template.
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Used as label in view.
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@ -327,11 +327,11 @@ class OpenNebulaManager():
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template_string_formatter.format(
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name=name,
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vcpu=cores,
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cpu=0.1*cores,
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cpu=0.1 * cores,
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size=1024 * disk_size,
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memory=1024 * memory,
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# * 10 because we set cpu to *0.1
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cpu_cost=10*core_price,
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cpu_cost=10 * core_price,
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memory_cost=memory_price,
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disk_cost=disk_size_price,
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ssh=ssh
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@ -341,11 +341,12 @@ class OpenNebulaManager():
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return template_id
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def delete_template(self, template_id):
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self.oneadmin_client.call(oca.VmTemplate.METHODS['delete'], template_id, False)
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self.oneadmin_client.call(oca.VmTemplate.METHODS[
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'delete'], template_id, False)
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def change_user_password(self, new_password):
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self.oneadmin_client.call(
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oca.User.METHODS['passwd'],
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self.opennebula_user.id,
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new_password
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)
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)
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