from ._base_response import EC2BaseResponse
class HostsResponse(EC2BaseResponse):
def allocate_hosts(self) -> str:
params = self._get_params()
quantity = int(params.get("Quantity")) # type: ignore
host_recovery = params.get("HostRecovery")
zone = params.get("AvailabilityZone")
instance_type = params.get("InstanceType")
instance_family = params.get("InstanceFamily")
auto_placement = params.get("AutoPlacement")
tags = self._parse_tag_specification()
host_tags = tags.get("dedicated-host", {})
host_ids = self.ec2_backend.allocate_hosts(
quantity,
host_recovery,
zone,
instance_type,
instance_family,
auto_placement,
host_tags,
)
template = self.response_template(EC2_ALLOCATE_HOSTS)
return template.render(host_ids=host_ids)
def describe_hosts(self) -> str:
host_ids = list(self._get_params().get("HostId", {}).values())
filters = self._filters_from_querystring()
hosts = self.ec2_backend.describe_hosts(host_ids, filters)
template = self.response_template(EC2_DESCRIBE_HOSTS)
return template.render(account_id=self.current_account, hosts=hosts)
def modify_hosts(self) -> str:
params = self._get_params()
host_ids = list(self._get_params().get("HostId", {}).values())
auto_placement = params.get("AutoPlacement")
host_recovery = params.get("HostRecovery")
instance_type = params.get("InstanceType")
instance_family = params.get("InstanceFamily")
self.ec2_backend.modify_hosts(
host_ids, auto_placement, host_recovery, instance_type, instance_family
)
template = self.response_template(EC2_MODIFY_HOSTS)
return template.render(host_ids=host_ids)
def release_hosts(self) -> str:
host_ids = list(self._get_params().get("HostId", {}).values())
self.ec2_backend.release_hosts(host_ids)
template = self.response_template(EC2_RELEASE_HOSTS)
return template.render(host_ids=host_ids)
EC2_ALLOCATE_HOSTS = """<AllocateHostsResult xmlns="http://ec2.amazonaws.com/doc/2013-10-15/">
<requestId>fdcdcab1-ae5c-489e-9c33-4637c5dda355</requestId>
<hostIdSet>
{% for host_id in host_ids %}
<item>{{ host_id }}</item>
{% endfor %}
</hostIdSet>
</AllocateHostsResult>"""
EC2_DESCRIBE_HOSTS = """<DescribeHostsResult xmlns="http://ec2.amazonaws.com/doc/2013-10-15/">
<requestId>fdcdcab1-ae5c-489e-9c33-4637c5dda355</requestId>
<hostSet>
{% for host in hosts %}
<item>
<allocationTime>{{ host.allocation_time }}</allocationTime>
<autoPlacement>{{ host.auto_placement }}</autoPlacement>
<availabilityZone>{{ host.zone }}</availabilityZone>
<availableCapacity></availableCapacity>
<hostId>{{ host.id }}</hostId>
<state>{{ host.state }}</state>
<hostProperties>
{% if host.instance_type %}
<instanceType>{{ host.instance_type }}</instanceType>
{% endif %}
{% if host.instance_family %}
<instanceFamily>{{ host.instance_family }}</instanceFamily>
{% endif %}
</hostProperties>
<hostReservationId>reserv_id</hostReservationId>
<instances>
</instances>
<ownerId>{{ account_id }}</ownerId>
<hostRecovery>{{ host.host_recovery }}</hostRecovery>
<tagSet>
{% for tag in host.get_tags() %}
<item>
<key>{{ tag.key }}</key>
<value>{{ tag.value }}</value>
</item>
{% endfor %}
</tagSet>
</item>
{% endfor %}
</hostSet>
</DescribeHostsResult>"""
EC2_MODIFY_HOSTS = """<ModifyHostsResult xmlns="http://ec2.amazonaws.com/doc/2013-10-15/">
<requestId>fdcdcab1-ae5c-489e-9c33-4637c5dda355</requestId>
<successful>
{% for host_id in host_ids %}
<item>{{ host_id }}</item>
{% endfor %}
</successful>
</ModifyHostsResult>"""
EC2_RELEASE_HOSTS = """<ReleaseHostsResult xmlns="http://ec2.amazonaws.com/doc/2013-10-15/">
<requestId>fdcdcab1-ae5c-489e-9c33-4637c5dda355</requestId>
<successful>
{% for host_id in host_ids %}
<item>{{ host_id }}</item>
{% endfor %}
</successful>
</ReleaseHostsResult>"""