Allow modification of a VM profile

And fix some bugs around this.

Fixes #76
This commit is contained in:
Joshua Boniface 2020-01-30 11:45:46 -05:00
parent b3558f1783
commit e7728b8375
5 changed files with 37 additions and 23 deletions

View File

@ -478,12 +478,17 @@ def get_vm_meta(vm):
return retdata, retcode return retdata, retcode
def update_vm_meta(vm, limit, selector, autostart): def update_vm_meta(vm, limit, selector, autostart, provisioner_profile):
""" """
Update metadata of a VM. Update metadata of a VM.
""" """
zk_conn = pvc_common.startZKConnection(config['coordinators']) zk_conn = pvc_common.startZKConnection(config['coordinators'])
retflag, retdata = pvc_vm.modify_vm_metadata(zk_conn, vm, limit, selector, bool(strtobool(autostart))) if autostart is not None:
try:
autostart = bool(strtobool(autostart))
except:
autostart = False
retflag, retdata = pvc_vm.modify_vm_metadata(zk_conn, vm, limit, selector, autostart, provisioner_profile)
pvc_common.stopZKConnection(zk_conn) pvc_common.stopZKConnection(zk_conn)
if retflag: if retflag:

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@ -1165,6 +1165,7 @@ class API_VM_Metadata(Resource):
{ 'name': 'limit' }, { 'name': 'limit' },
{ 'name': 'selector', 'choices': ('mem', 'vcpus', 'load', 'vms'), 'helptext': "A valid selector must be specified" }, { 'name': 'selector', 'choices': ('mem', 'vcpus', 'load', 'vms'), 'helptext': "A valid selector must be specified" },
{ 'name': 'autostart' }, { 'name': 'autostart' },
{ 'name': 'profile' },
]) ])
@Authenticator @Authenticator
def post(self, vm, reqargs): def post(self, vm, reqargs):
@ -1194,6 +1195,11 @@ class API_VM_Metadata(Resource):
type: boolean type: boolean
required: false required: false
description: Whether to autostart the VM when its node returns to ready domain state description: Whether to autostart the VM when its node returns to ready domain state
- in: query
name: profile
type: string
required: false
description: The PVC provisioner profile for the VM
responses: responses:
200: 200:
description: OK description: OK
@ -1210,7 +1216,8 @@ class API_VM_Metadata(Resource):
vm, vm,
reqargs.get('limit', None), reqargs.get('limit', None),
reqargs.get('selector', None), reqargs.get('selector', None),
reqargs.get('autostart', None) reqargs.get('autostart', None),
reqargs.get('profile', None)
) )
api.add_resource(API_VM_Metadata, '/vm/<vm>/meta') api.add_resource(API_VM_Metadata, '/vm/<vm>/meta')

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@ -120,37 +120,30 @@ def vm_modify(config, vm, xml, restart):
return retstatus, response.json()['message'] return retstatus, response.json()['message']
def vm_metadata(config, vm, node_limit, node_selector, node_autostart): def vm_metadata(config, vm, node_limit, node_selector, node_autostart, provisioner_profile):
""" """
Modify PVC metadata of a VM Modify PVC metadata of a VM
API endpoint: GET /vm/{vm}/meta, POST /vm/{vm}/meta API endpoint: GET /vm/{vm}/meta, POST /vm/{vm}/meta
API arguments: limit={node_limit}, selector={node_selector}, autostart={node_autostart} API arguments: limit={node_limit}, selector={node_selector}, autostart={node_autostart}, profile={provisioner_profile}
API schema: {"message":"{data}"} API schema: {"message":"{data}"}
""" """
response = call_api(config, 'get', '/vm/{vm}/meta'.format(vm=vm)) params = dict()
metadata = response.json()
# Update any params that we've sent # Update any params that we've sent
if node_limit is not None: if node_limit is not None:
metadata['node_limit'] = node_limit params['limit'] = node_limit
else:
# Collapse the existing list back down to a CSV
metadata['node_limit'] = ','.join(metadata['node_limit'])
if node_selector is not None: if node_selector is not None:
metadata['node_selector'] = node_selector params['selector'] = node_selector
if node_autostart is not None: if node_autostart is not None:
metadata['node_autostart'] = node_autostart params['autostart'] = node_autostart
if provisioner_profile is not None:
params['profile'] = provisioner_profile
# Write the new metadata # Write the new metadata
params={
'limit': metadata['node_limit'],
'selector': metadata['node_selector'],
'autostart': metadata['node_autostart']
}
response = call_api(config, 'post', '/vm/{vm}/meta'.format(vm=vm), params=params) response = call_api(config, 'post', '/vm/{vm}/meta'.format(vm=vm), params=params)
if response.status_code == 200: if response.status_code == 200:

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@ -547,18 +547,22 @@ def vm_define(vmconfig, target_node, node_limit, node_selector, node_autostart):
'-a/-A', '--autostart/--no-autostart', 'node_autostart', is_flag=True, default=None, '-a/-A', '--autostart/--no-autostart', 'node_autostart', is_flag=True, default=None,
help='Start VM automatically on next unflush/ready state of home node; unset by daemon once used.' help='Start VM automatically on next unflush/ready state of home node; unset by daemon once used.'
) )
@click.option(
'-p', '--profile', 'provisioner_profile', default=None, show_default=False,
help='PVC provisioner profile name for VM.'
)
@click.argument( @click.argument(
'domain' 'domain'
) )
def vm_meta(domain, node_limit, node_selector, node_autostart): def vm_meta(domain, node_limit, node_selector, node_autostart, provisioner_profile):
""" """
Modify the PVC metadata of existing virtual machine DOMAIN. At least one option to update must be specified. DOMAIN may be a UUID or name. Modify the PVC metadata of existing virtual machine DOMAIN. At least one option to update must be specified. DOMAIN may be a UUID or name.
""" """
if node_limit is None and node_selector is None and node_autostart is None: if node_limit is None and node_selector is None and node_autostart is None and provisioner_profile is None:
cleanup(False, 'At least one metadata option must be specified to update.') cleanup(False, 'At least one metadata option must be specified to update.')
retcode, retmsg = pvc_vm.vm_metadata(config, domain, node_limit, node_selector, node_autostart) retcode, retmsg = pvc_vm.vm_metadata(config, domain, node_limit, node_selector, node_autostart, provisioner_profile)
cleanup(retcode, retmsg) cleanup(retcode, retmsg)
############################################################################### ###############################################################################

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@ -215,7 +215,7 @@ def define_vm(zk_conn, config_data, target_node, node_limit, node_selector, node
return True, 'Added new VM with Name "{}" and UUID "{}" to database.'.format(dom_name, dom_uuid) return True, 'Added new VM with Name "{}" and UUID "{}" to database.'.format(dom_name, dom_uuid)
def modify_vm_metadata(zk_conn, domain, node_limit, node_selector, node_autostart): def modify_vm_metadata(zk_conn, domain, node_limit, node_selector, node_autostart, provisioner_profile):
dom_uuid = getDomainUUID(zk_conn, domain) dom_uuid = getDomainUUID(zk_conn, domain)
if not dom_uuid: if not dom_uuid:
return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain) return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain)
@ -235,6 +235,11 @@ def modify_vm_metadata(zk_conn, domain, node_limit, node_selector, node_autostar
'/domains/{}/node_autostart'.format(dom_uuid): node_autostart '/domains/{}/node_autostart'.format(dom_uuid): node_autostart
}) })
if provisioner_profile is not None:
zkhandler.writedata(zk_conn, {
'/domains/{}/profile'.format(dom_uuid): provisioner_profile
})
return True, 'Successfully modified PVC metadata of VM "{}".'.format(domain) return True, 'Successfully modified PVC metadata of VM "{}".'.format(domain)
def modify_vm(zk_conn, domain, restart, new_vm_config): def modify_vm(zk_conn, domain, restart, new_vm_config):