1761 lines
41 KiB
Python
Executable File
1761 lines
41 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# helper.py - PVC HTTP API helper functions
|
|
# Part of the Parallel Virtual Cluster (PVC) system
|
|
#
|
|
# Copyright (C) 2018-2021 Joshua M. Boniface <joshua@boniface.me>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, version 3.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
#
|
|
###############################################################################
|
|
|
|
import flask
|
|
import json
|
|
import lxml.etree as etree
|
|
|
|
from werkzeug.formparser import parse_form_data
|
|
|
|
from pvcapid.Daemon import config, strtobool
|
|
|
|
from daemon_lib.zkhandler import ZKConnection
|
|
|
|
import daemon_lib.common as pvc_common
|
|
import daemon_lib.cluster as pvc_cluster
|
|
import daemon_lib.node as pvc_node
|
|
import daemon_lib.vm as pvc_vm
|
|
import daemon_lib.network as pvc_network
|
|
import daemon_lib.ceph as pvc_ceph
|
|
|
|
|
|
#
|
|
# Cluster base functions
|
|
#
|
|
@ZKConnection(config)
|
|
def initialize_cluster(zkhandler, overwrite=False):
|
|
"""
|
|
Initialize a new cluster
|
|
"""
|
|
retflag, retmsg = pvc_cluster.cluster_initialize(zkhandler, overwrite)
|
|
|
|
retmsg = {"message": retmsg}
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
return retmsg, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def backup_cluster(zkhandler):
|
|
retflag, retdata = pvc_cluster.cluster_backup(zkhandler)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
retdata = json.dumps(retdata)
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def restore_cluster(zkhandler, cluster_data_raw):
|
|
try:
|
|
cluster_data = json.loads(cluster_data_raw)
|
|
except Exception as e:
|
|
return {"message": "ERROR: Failed to parse JSON data: {}".format(e)}, 400
|
|
|
|
retflag, retdata = pvc_cluster.cluster_restore(zkhandler, cluster_data)
|
|
|
|
retdata = {"message": retdata}
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
#
|
|
# Cluster functions
|
|
#
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def cluster_status(zkhandler):
|
|
"""
|
|
Get the overall status of the PVC cluster
|
|
"""
|
|
retflag, retdata = pvc_cluster.get_info(zkhandler)
|
|
|
|
return retdata, 200
|
|
|
|
|
|
@ZKConnection(config)
|
|
def cluster_maintenance(zkhandler, maint_state="false"):
|
|
"""
|
|
Set the cluster in or out of maintenance state
|
|
"""
|
|
retflag, retdata = pvc_cluster.set_maintenance(zkhandler, maint_state)
|
|
|
|
retdata = {"message": retdata}
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
#
|
|
# Node functions
|
|
#
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def node_list(
|
|
zkhandler,
|
|
limit=None,
|
|
daemon_state=None,
|
|
coordinator_state=None,
|
|
domain_state=None,
|
|
is_fuzzy=True,
|
|
):
|
|
"""
|
|
Return a list of nodes with limit LIMIT.
|
|
"""
|
|
retflag, retdata = pvc_node.get_list(
|
|
zkhandler,
|
|
limit,
|
|
daemon_state=daemon_state,
|
|
coordinator_state=coordinator_state,
|
|
domain_state=domain_state,
|
|
is_fuzzy=is_fuzzy,
|
|
)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Node not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_daemon_state(zkhandler, node):
|
|
"""
|
|
Return the daemon state of node NODE.
|
|
"""
|
|
retflag, retdata = pvc_node.get_list(zkhandler, node, is_fuzzy=False)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
retdata = {"name": node, "daemon_state": retdata[0]["daemon_state"]}
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Node not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_coordinator_state(zkhandler, node):
|
|
"""
|
|
Return the coordinator state of node NODE.
|
|
"""
|
|
retflag, retdata = pvc_node.get_list(zkhandler, node, is_fuzzy=False)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
retdata = {
|
|
"name": node,
|
|
"coordinator_state": retdata[0]["coordinator_state"],
|
|
}
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Node not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_domain_state(zkhandler, node):
|
|
"""
|
|
Return the domain state of node NODE.
|
|
"""
|
|
retflag, retdata = pvc_node.get_list(zkhandler, node, is_fuzzy=False)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
retdata = {"name": node, "domain_state": retdata[0]["domain_state"]}
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Node not found."}
|
|
else:
|
|
retcode = 400
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_secondary(zkhandler, node):
|
|
"""
|
|
Take NODE out of primary router mode.
|
|
"""
|
|
retflag, retdata = pvc_node.secondary_node(zkhandler, node)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_primary(zkhandler, node):
|
|
"""
|
|
Set NODE to primary router mode.
|
|
"""
|
|
retflag, retdata = pvc_node.primary_node(zkhandler, node)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_flush(zkhandler, node, wait):
|
|
"""
|
|
Flush NODE of running VMs.
|
|
"""
|
|
retflag, retdata = pvc_node.flush_node(zkhandler, node, wait)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_ready(zkhandler, node, wait):
|
|
"""
|
|
Restore NODE to active service.
|
|
"""
|
|
retflag, retdata = pvc_node.ready_node(zkhandler, node, wait)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def node_log(zkhandler, node, lines=None):
|
|
"""
|
|
Return the current logs for Node.
|
|
"""
|
|
# Default to 10 lines of log if not set
|
|
try:
|
|
lines = int(lines)
|
|
except TypeError:
|
|
lines = 10
|
|
|
|
retflag, retdata = pvc_node.get_node_log(zkhandler, node, lines)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
retdata = {"name": node, "data": retdata}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
#
|
|
# VM functions
|
|
#
|
|
@ZKConnection(config)
|
|
def vm_is_migrated(zkhandler, vm):
|
|
"""
|
|
Determine if a VM is migrated or not
|
|
"""
|
|
retdata = pvc_vm.is_migrated(zkhandler, vm)
|
|
|
|
return retdata
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def vm_state(zkhandler, vm):
|
|
"""
|
|
Return the state of virtual machine VM.
|
|
"""
|
|
retflag, retdata = pvc_vm.get_list(
|
|
zkhandler, None, None, None, vm, is_fuzzy=False, negate=False
|
|
)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
retdata = {"name": vm, "state": retdata["state"]}
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "VM not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def vm_node(zkhandler, vm):
|
|
"""
|
|
Return the current node of virtual machine VM.
|
|
"""
|
|
retflag, retdata = pvc_vm.get_list(
|
|
zkhandler, None, None, None, vm, is_fuzzy=False, negate=False
|
|
)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
retdata = {
|
|
"name": vm,
|
|
"node": retdata["node"],
|
|
"last_node": retdata["last_node"],
|
|
}
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "VM not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_console(zkhandler, vm, lines=None):
|
|
"""
|
|
Return the current console log for VM.
|
|
"""
|
|
# Default to 10 lines of log if not set
|
|
try:
|
|
lines = int(lines)
|
|
except TypeError:
|
|
lines = 10
|
|
|
|
retflag, retdata = pvc_vm.get_console_log(zkhandler, vm, lines)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
retdata = {"name": vm, "data": retdata}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def vm_list(
|
|
zkhandler, node=None, state=None, tag=None, limit=None, is_fuzzy=True, negate=False
|
|
):
|
|
"""
|
|
Return a list of VMs with limit LIMIT.
|
|
"""
|
|
retflag, retdata = pvc_vm.get_list(
|
|
zkhandler, node, state, tag, limit, is_fuzzy, negate
|
|
)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "VM not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_define(
|
|
zkhandler,
|
|
xml,
|
|
node,
|
|
limit,
|
|
selector,
|
|
autostart,
|
|
migration_method,
|
|
user_tags=[],
|
|
protected_tags=[],
|
|
):
|
|
"""
|
|
Define a VM from Libvirt XML in the PVC cluster.
|
|
"""
|
|
# Verify our XML is sensible
|
|
try:
|
|
xml_data = etree.fromstring(xml)
|
|
new_cfg = etree.tostring(xml_data, pretty_print=True).decode("utf8")
|
|
except Exception as e:
|
|
return {"message": "XML is malformed or incorrect: {}".format(e)}, 400
|
|
|
|
tags = list()
|
|
for tag in user_tags:
|
|
tags.append({"name": tag, "type": "user", "protected": False})
|
|
for tag in protected_tags:
|
|
tags.append({"name": tag, "type": "user", "protected": True})
|
|
|
|
retflag, retdata = pvc_vm.define_vm(
|
|
zkhandler,
|
|
new_cfg,
|
|
node,
|
|
limit,
|
|
selector,
|
|
autostart,
|
|
migration_method,
|
|
profile=None,
|
|
tags=tags,
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_attach_device(zkhandler, vm, device_spec_xml):
|
|
"""
|
|
Hot-attach a device (via XML spec) to a VM.
|
|
"""
|
|
try:
|
|
_ = etree.fromstring(device_spec_xml)
|
|
except Exception as e:
|
|
return {"message": "XML is malformed or incorrect: {}".format(e)}, 400
|
|
|
|
retflag, retdata = pvc_vm.attach_vm_device(zkhandler, vm, device_spec_xml)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
output = {"message": retdata.replace('"', "'")}
|
|
else:
|
|
retcode = 400
|
|
output = {
|
|
"message": "WARNING: Failed to perform hot attach; device will be added on next VM start/restart."
|
|
}
|
|
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_detach_device(zkhandler, vm, device_spec_xml):
|
|
"""
|
|
Hot-detach a device (via XML spec) from a VM.
|
|
"""
|
|
try:
|
|
_ = etree.fromstring(device_spec_xml)
|
|
except Exception as e:
|
|
return {"message": "XML is malformed or incorrect: {}".format(e)}, 400
|
|
|
|
retflag, retdata = pvc_vm.detach_vm_device(zkhandler, vm, device_spec_xml)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
output = {"message": retdata.replace('"', "'")}
|
|
else:
|
|
retcode = 400
|
|
output = {
|
|
"message": "WARNING: Failed to perform hot detach; device will be removed on next VM start/restart."
|
|
}
|
|
|
|
return output, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def get_vm_meta(zkhandler, vm):
|
|
"""
|
|
Get metadata of a VM.
|
|
"""
|
|
dom_uuid = pvc_vm.getDomainUUID(zkhandler, vm)
|
|
if not dom_uuid:
|
|
return {"message": "VM not found."}, 404
|
|
|
|
(
|
|
domain_node_limit,
|
|
domain_node_selector,
|
|
domain_node_autostart,
|
|
domain_migrate_method,
|
|
) = pvc_common.getDomainMetadata(zkhandler, dom_uuid)
|
|
|
|
retcode = 200
|
|
retdata = {
|
|
"name": vm,
|
|
"node_limit": domain_node_limit,
|
|
"node_selector": domain_node_selector,
|
|
"node_autostart": domain_node_autostart,
|
|
"migration_method": domain_migrate_method,
|
|
}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def update_vm_meta(
|
|
zkhandler, vm, limit, selector, autostart, provisioner_profile, migration_method
|
|
):
|
|
"""
|
|
Update metadata of a VM.
|
|
"""
|
|
dom_uuid = pvc_vm.getDomainUUID(zkhandler, vm)
|
|
if not dom_uuid:
|
|
return {"message": "VM not found."}, 404
|
|
|
|
if autostart is not None:
|
|
try:
|
|
autostart = bool(strtobool(autostart))
|
|
except Exception:
|
|
autostart = False
|
|
|
|
retflag, retdata = pvc_vm.modify_vm_metadata(
|
|
zkhandler, vm, limit, selector, autostart, provisioner_profile, migration_method
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def get_vm_tags(zkhandler, vm):
|
|
"""
|
|
Get the tags of a VM.
|
|
"""
|
|
dom_uuid = pvc_vm.getDomainUUID(zkhandler, vm)
|
|
if not dom_uuid:
|
|
return {"message": "VM not found."}, 404
|
|
|
|
tags = pvc_common.getDomainTags(zkhandler, dom_uuid)
|
|
|
|
retcode = 200
|
|
retdata = {"name": vm, "tags": tags}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def update_vm_tag(zkhandler, vm, action, tag, protected=False):
|
|
"""
|
|
Update a tag of a VM.
|
|
"""
|
|
if action not in ["add", "remove"]:
|
|
return {"message": "Tag action must be one of 'add', 'remove'."}, 400
|
|
|
|
dom_uuid = pvc_vm.getDomainUUID(zkhandler, vm)
|
|
if not dom_uuid:
|
|
return {"message": "VM not found."}, 404
|
|
|
|
retflag, retdata = pvc_vm.modify_vm_tag(
|
|
zkhandler, vm, action, tag, protected=protected
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_modify(zkhandler, name, restart, xml):
|
|
"""
|
|
Modify a VM Libvirt XML in the PVC cluster.
|
|
"""
|
|
# Verify our XML is sensible
|
|
try:
|
|
xml_data = etree.fromstring(xml)
|
|
new_cfg = etree.tostring(xml_data, pretty_print=True).decode("utf8")
|
|
except Exception as e:
|
|
return {"message": "XML is malformed or incorrect: {}".format(e)}, 400
|
|
|
|
retflag, retdata = pvc_vm.modify_vm(zkhandler, name, restart, new_cfg)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_rename(zkhandler, name, new_name):
|
|
"""
|
|
Rename a VM in the PVC cluster.
|
|
"""
|
|
if new_name is None:
|
|
output = {"message": "A new VM name must be specified"}
|
|
return 400, output
|
|
|
|
if pvc_vm.searchClusterByName(zkhandler, new_name) is not None:
|
|
output = {
|
|
"message": "A VM named '{}' is already present in the cluster".format(
|
|
new_name
|
|
)
|
|
}
|
|
return 400, output
|
|
|
|
retflag, retdata = pvc_vm.rename_vm(zkhandler, name, new_name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_undefine(zkhandler, name):
|
|
"""
|
|
Undefine a VM from the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_vm.undefine_vm(zkhandler, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_remove(zkhandler, name):
|
|
"""
|
|
Remove a VM from the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_vm.remove_vm(zkhandler, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_start(zkhandler, name):
|
|
"""
|
|
Start a VM in the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_vm.start_vm(zkhandler, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_restart(zkhandler, name, wait):
|
|
"""
|
|
Restart a VM in the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_vm.restart_vm(zkhandler, name, wait)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_shutdown(zkhandler, name, wait):
|
|
"""
|
|
Shutdown a VM in the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_vm.shutdown_vm(zkhandler, name, wait)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_stop(zkhandler, name):
|
|
"""
|
|
Forcibly stop a VM in the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_vm.stop_vm(zkhandler, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_disable(zkhandler, name):
|
|
"""
|
|
Disable a (stopped) VM in the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_vm.disable_vm(zkhandler, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_move(zkhandler, name, node, wait, force_live):
|
|
"""
|
|
Move a VM to another node.
|
|
"""
|
|
retflag, retdata = pvc_vm.move_vm(zkhandler, name, node, wait, force_live)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_migrate(zkhandler, name, node, flag_force, wait, force_live):
|
|
"""
|
|
Temporarily migrate a VM to another node.
|
|
"""
|
|
retflag, retdata = pvc_vm.migrate_vm(
|
|
zkhandler, name, node, flag_force, wait, force_live
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_unmigrate(zkhandler, name, wait, force_live):
|
|
"""
|
|
Unmigrate a migrated VM.
|
|
"""
|
|
retflag, retdata = pvc_vm.unmigrate_vm(zkhandler, name, wait, force_live)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def vm_flush_locks(zkhandler, vm):
|
|
"""
|
|
Flush locks of a (stopped) VM.
|
|
"""
|
|
retflag, retdata = pvc_vm.get_list(
|
|
zkhandler, None, None, None, vm, is_fuzzy=False, negate=False
|
|
)
|
|
|
|
if retdata[0].get("state") not in ["stop", "disable"]:
|
|
return {"message": "VM must be stopped to flush locks"}, 400
|
|
|
|
retflag, retdata = pvc_vm.flush_locks(zkhandler, vm)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
#
|
|
# Network functions
|
|
#
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def net_list(zkhandler, limit=None, is_fuzzy=True):
|
|
"""
|
|
Return a list of client networks with limit LIMIT.
|
|
"""
|
|
retflag, retdata = pvc_network.get_list(zkhandler, limit, is_fuzzy)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Network not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def net_add(
|
|
zkhandler,
|
|
vni,
|
|
description,
|
|
nettype,
|
|
mtu,
|
|
domain,
|
|
name_servers,
|
|
ip4_network,
|
|
ip4_gateway,
|
|
ip6_network,
|
|
ip6_gateway,
|
|
dhcp4_flag,
|
|
dhcp4_start,
|
|
dhcp4_end,
|
|
):
|
|
"""
|
|
Add a virtual client network to the PVC cluster.
|
|
"""
|
|
if dhcp4_flag:
|
|
dhcp4_flag = bool(strtobool(dhcp4_flag))
|
|
retflag, retdata = pvc_network.add_network(
|
|
zkhandler,
|
|
vni,
|
|
description,
|
|
nettype,
|
|
mtu,
|
|
domain,
|
|
name_servers,
|
|
ip4_network,
|
|
ip4_gateway,
|
|
ip6_network,
|
|
ip6_gateway,
|
|
dhcp4_flag,
|
|
dhcp4_start,
|
|
dhcp4_end,
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def net_modify(
|
|
zkhandler,
|
|
vni,
|
|
description,
|
|
mtu,
|
|
domain,
|
|
name_servers,
|
|
ip4_network,
|
|
ip4_gateway,
|
|
ip6_network,
|
|
ip6_gateway,
|
|
dhcp4_flag,
|
|
dhcp4_start,
|
|
dhcp4_end,
|
|
):
|
|
"""
|
|
Modify a virtual client network in the PVC cluster.
|
|
"""
|
|
if dhcp4_flag is not None:
|
|
dhcp4_flag = bool(strtobool(dhcp4_flag))
|
|
retflag, retdata = pvc_network.modify_network(
|
|
zkhandler,
|
|
vni,
|
|
description,
|
|
mtu,
|
|
domain,
|
|
name_servers,
|
|
ip4_network,
|
|
ip4_gateway,
|
|
ip6_network,
|
|
ip6_gateway,
|
|
dhcp4_flag,
|
|
dhcp4_start,
|
|
dhcp4_end,
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def net_remove(zkhandler, network):
|
|
"""
|
|
Remove a virtual client network from the PVC cluster.
|
|
"""
|
|
retflag, retdata = pvc_network.remove_network(zkhandler, network)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def net_dhcp_list(zkhandler, network, limit=None, static=False):
|
|
"""
|
|
Return a list of DHCP leases in network NETWORK with limit LIMIT.
|
|
"""
|
|
retflag, retdata = pvc_network.get_list_dhcp(zkhandler, network, limit, static)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Lease not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def net_dhcp_add(zkhandler, network, ipaddress, macaddress, hostname):
|
|
"""
|
|
Add a static DHCP lease to a virtual client network.
|
|
"""
|
|
retflag, retdata = pvc_network.add_dhcp_reservation(
|
|
zkhandler, network, ipaddress, macaddress, hostname
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def net_dhcp_remove(zkhandler, network, macaddress):
|
|
"""
|
|
Remove a static DHCP lease from a virtual client network.
|
|
"""
|
|
retflag, retdata = pvc_network.remove_dhcp_reservation(
|
|
zkhandler, network, macaddress
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def net_acl_list(zkhandler, network, limit=None, direction=None, is_fuzzy=True):
|
|
"""
|
|
Return a list of network ACLs in network NETWORK with limit LIMIT.
|
|
"""
|
|
retflag, retdata = pvc_network.get_list_acl(
|
|
zkhandler, network, limit, direction, is_fuzzy=True
|
|
)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "ACL not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def net_acl_add(zkhandler, network, direction, description, rule, order):
|
|
"""
|
|
Add an ACL to a virtual client network.
|
|
"""
|
|
retflag, retdata = pvc_network.add_acl(
|
|
zkhandler, network, direction, description, rule, order
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def net_acl_remove(zkhandler, network, description):
|
|
"""
|
|
Remove an ACL from a virtual client network.
|
|
"""
|
|
retflag, retdata = pvc_network.remove_acl(zkhandler, network, description)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
#
|
|
# SR-IOV functions
|
|
#
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def sriov_pf_list(zkhandler, node):
|
|
"""
|
|
List all PFs on a given node.
|
|
"""
|
|
retflag, retdata = pvc_network.get_list_sriov_pf(zkhandler, node)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "PF not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def sriov_vf_list(zkhandler, node, pf=None):
|
|
"""
|
|
List all VFs on a given node, optionally limited to PF.
|
|
"""
|
|
retflag, retdata = pvc_network.get_list_sriov_vf(zkhandler, node, pf)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "VF not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def update_sriov_vf_config(
|
|
zkhandler,
|
|
node,
|
|
vf,
|
|
vlan_id,
|
|
vlan_qos,
|
|
tx_rate_min,
|
|
tx_rate_max,
|
|
link_state,
|
|
spoof_check,
|
|
trust,
|
|
query_rss,
|
|
):
|
|
"""
|
|
Update configuration of a VF on NODE.
|
|
"""
|
|
retflag, retdata = pvc_network.set_sriov_vf_config(
|
|
zkhandler,
|
|
node,
|
|
vf,
|
|
vlan_id,
|
|
vlan_qos,
|
|
tx_rate_min,
|
|
tx_rate_max,
|
|
link_state,
|
|
spoof_check,
|
|
trust,
|
|
query_rss,
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
#
|
|
# Ceph functions
|
|
#
|
|
@ZKConnection(config)
|
|
def ceph_status(zkhandler):
|
|
"""
|
|
Get the current Ceph cluster status.
|
|
"""
|
|
retflag, retdata = pvc_ceph.get_status(zkhandler)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_util(zkhandler):
|
|
"""
|
|
Get the current Ceph cluster utilization.
|
|
"""
|
|
retflag, retdata = pvc_ceph.get_util(zkhandler)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def ceph_osd_list(zkhandler, limit=None):
|
|
"""
|
|
Get the list of OSDs in the Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.get_list_osd(zkhandler, limit)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "OSD not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_state(zkhandler, osd):
|
|
retflag, retdata = pvc_ceph.get_list_osd(zkhandler, osd)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "OSD not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
in_state = retdata[0]["stats"]["in"]
|
|
up_state = retdata[0]["stats"]["up"]
|
|
|
|
return {"id": osd, "in": in_state, "up": up_state}, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_db_vg_add(zkhandler, node, device):
|
|
"""
|
|
Add a Ceph OSD database VG to the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.add_osd_db_vg(zkhandler, node, device)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_add(zkhandler, node, device, weight, ext_db_flag=False, ext_db_ratio=0.05):
|
|
"""
|
|
Add a Ceph OSD to the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.add_osd(
|
|
zkhandler, node, device, weight, ext_db_flag, ext_db_ratio
|
|
)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_remove(zkhandler, osd_id):
|
|
"""
|
|
Remove a Ceph OSD from the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.remove_osd(zkhandler, osd_id)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_in(zkhandler, osd_id):
|
|
"""
|
|
Set in a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.in_osd(zkhandler, osd_id)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_out(zkhandler, osd_id):
|
|
"""
|
|
Set out a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.out_osd(zkhandler, osd_id)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_set(zkhandler, option):
|
|
"""
|
|
Set options on a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.set_osd(zkhandler, option)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_osd_unset(zkhandler, option):
|
|
"""
|
|
Unset options on a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.unset_osd(zkhandler, option)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def ceph_pool_list(zkhandler, limit=None, is_fuzzy=True):
|
|
"""
|
|
Get the list of RBD pools in the Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.get_list_pool(zkhandler, limit, is_fuzzy)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Pool not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_pool_add(zkhandler, name, pgs, replcfg):
|
|
"""
|
|
Add a Ceph RBD pool to the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.add_pool(zkhandler, name, pgs, replcfg)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_pool_remove(zkhandler, name):
|
|
"""
|
|
Remove a Ceph RBD pool to the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.remove_pool(zkhandler, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def ceph_volume_list(zkhandler, pool=None, limit=None, is_fuzzy=True):
|
|
"""
|
|
Get the list of RBD volumes in the Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.get_list_volume(zkhandler, pool, limit, is_fuzzy)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Volume not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_add(zkhandler, pool, name, size):
|
|
"""
|
|
Add a Ceph RBD volume to the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.add_volume(zkhandler, pool, name, size)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_clone(zkhandler, pool, name, source_volume):
|
|
"""
|
|
Clone a Ceph RBD volume to a new volume on the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.clone_volume(zkhandler, pool, source_volume, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_resize(zkhandler, pool, name, size):
|
|
"""
|
|
Resize an existing Ceph RBD volume in the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.resize_volume(zkhandler, pool, name, size)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_rename(zkhandler, pool, name, new_name):
|
|
"""
|
|
Rename a Ceph RBD volume in the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.rename_volume(zkhandler, pool, name, new_name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_remove(zkhandler, pool, name):
|
|
"""
|
|
Remove a Ceph RBD volume to the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.remove_volume(zkhandler, pool, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_upload(zkhandler, pool, volume, img_type):
|
|
"""
|
|
Upload a raw file via HTTP post to a PVC Ceph volume
|
|
"""
|
|
# Determine the image conversion options
|
|
if img_type not in ["raw", "vmdk", "qcow2", "qed", "vdi", "vpc"]:
|
|
output = {"message": "Image type '{}' is not valid.".format(img_type)}
|
|
retcode = 400
|
|
return output, retcode
|
|
|
|
# Get the size of the target block device
|
|
retcode, retdata = pvc_ceph.get_list_volume(zkhandler, pool, volume, is_fuzzy=False)
|
|
# If there's no target, return failure
|
|
if not retcode or len(retdata) < 1:
|
|
output = {
|
|
"message": "Target volume '{}' does not exist in pool '{}'.".format(
|
|
volume, pool
|
|
)
|
|
}
|
|
retcode = 400
|
|
return output, retcode
|
|
dev_size = retdata[0]["stats"]["size"]
|
|
|
|
def cleanup_maps_and_volumes():
|
|
# Unmap the target blockdev
|
|
retflag, retdata = pvc_ceph.unmap_volume(zkhandler, pool, volume)
|
|
# Unmap the temporary blockdev
|
|
retflag, retdata = pvc_ceph.unmap_volume(
|
|
zkhandler, pool, "{}_tmp".format(volume)
|
|
)
|
|
# Remove the temporary blockdev
|
|
retflag, retdata = pvc_ceph.remove_volume(
|
|
zkhandler, pool, "{}_tmp".format(volume)
|
|
)
|
|
|
|
# Create a temporary block device to store non-raw images
|
|
if img_type == "raw":
|
|
# Map the target blockdev
|
|
retflag, retdata = pvc_ceph.map_volume(zkhandler, pool, volume)
|
|
if not retflag:
|
|
output = {"message": retdata.replace('"', "'")}
|
|
retcode = 400
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
dest_blockdev = retdata
|
|
|
|
# Save the data to the blockdev directly
|
|
try:
|
|
# This sets up a custom stream_factory that writes directly into the ova_blockdev,
|
|
# rather than the standard stream_factory which writes to a temporary file waiting
|
|
# on a save() call. This will break if the API ever uploaded multiple files, but
|
|
# this is an acceptable workaround.
|
|
def image_stream_factory(
|
|
total_content_length, filename, content_type, content_length=None
|
|
):
|
|
return open(dest_blockdev, "wb")
|
|
|
|
parse_form_data(flask.request.environ, stream_factory=image_stream_factory)
|
|
except Exception:
|
|
output = {
|
|
"message": "Failed to upload or write image file to temporary volume."
|
|
}
|
|
retcode = 400
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
|
|
output = {
|
|
"message": "Wrote uploaded file to volume '{}' in pool '{}'.".format(
|
|
volume, pool
|
|
)
|
|
}
|
|
retcode = 200
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
|
|
# Write the image directly to the blockdev
|
|
else:
|
|
# Create a temporary blockdev
|
|
retflag, retdata = pvc_ceph.add_volume(
|
|
zkhandler, pool, "{}_tmp".format(volume), dev_size
|
|
)
|
|
if not retflag:
|
|
output = {"message": retdata.replace('"', "'")}
|
|
retcode = 400
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
|
|
# Map the temporary target blockdev
|
|
retflag, retdata = pvc_ceph.map_volume(zkhandler, pool, "{}_tmp".format(volume))
|
|
if not retflag:
|
|
output = {"message": retdata.replace('"', "'")}
|
|
retcode = 400
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
temp_blockdev = retdata
|
|
|
|
# Map the target blockdev
|
|
retflag, retdata = pvc_ceph.map_volume(zkhandler, pool, volume)
|
|
if not retflag:
|
|
output = {"message": retdata.replace('"', "'")}
|
|
retcode = 400
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
dest_blockdev = retdata
|
|
|
|
# Save the data to the temporary blockdev directly
|
|
try:
|
|
# This sets up a custom stream_factory that writes directly into the ova_blockdev,
|
|
# rather than the standard stream_factory which writes to a temporary file waiting
|
|
# on a save() call. This will break if the API ever uploaded multiple files, but
|
|
# this is an acceptable workaround.
|
|
def image_stream_factory(
|
|
total_content_length, filename, content_type, content_length=None
|
|
):
|
|
return open(temp_blockdev, "wb")
|
|
|
|
parse_form_data(flask.request.environ, stream_factory=image_stream_factory)
|
|
except Exception:
|
|
output = {
|
|
"message": "Failed to upload or write image file to temporary volume."
|
|
}
|
|
retcode = 400
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
|
|
# Convert from the temporary to destination format on the blockdevs
|
|
retcode, stdout, stderr = pvc_common.run_os_command(
|
|
"qemu-img convert -C -f {} -O raw {} {}".format(
|
|
img_type, temp_blockdev, dest_blockdev
|
|
)
|
|
)
|
|
if retcode:
|
|
output = {
|
|
"message": "Failed to convert image format from '{}' to 'raw': {}".format(
|
|
img_type, stderr
|
|
)
|
|
}
|
|
retcode = 400
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
|
|
output = {
|
|
"message": "Converted and wrote uploaded file to volume '{}' in pool '{}'.".format(
|
|
volume, pool
|
|
)
|
|
}
|
|
retcode = 200
|
|
cleanup_maps_and_volumes()
|
|
return output, retcode
|
|
|
|
|
|
@pvc_common.Profiler(config)
|
|
@ZKConnection(config)
|
|
def ceph_volume_snapshot_list(
|
|
zkhandler, pool=None, volume=None, limit=None, is_fuzzy=True
|
|
):
|
|
"""
|
|
Get the list of RBD volume snapshots in the Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.get_list_snapshot(
|
|
zkhandler, pool, volume, limit, is_fuzzy
|
|
)
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {"message": "Volume snapshot not found."}
|
|
else:
|
|
retcode = 400
|
|
retdata = {"message": retdata}
|
|
|
|
return retdata, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_snapshot_add(zkhandler, pool, volume, name):
|
|
"""
|
|
Add a Ceph RBD volume snapshot to the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.add_snapshot(zkhandler, pool, volume, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_snapshot_rename(zkhandler, pool, volume, name, new_name):
|
|
"""
|
|
Rename a Ceph RBD volume snapshot in the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.rename_snapshot(zkhandler, pool, volume, name, new_name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|
|
|
|
|
|
@ZKConnection(config)
|
|
def ceph_volume_snapshot_remove(zkhandler, pool, volume, name):
|
|
"""
|
|
Remove a Ceph RBD volume snapshot from the PVC Ceph storage cluster.
|
|
"""
|
|
retflag, retdata = pvc_ceph.remove_snapshot(zkhandler, pool, volume, name)
|
|
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {"message": retdata.replace('"', "'")}
|
|
return output, retcode
|