Allow modification of a VM profile
And fix some bugs around this. Fixes #76
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@ -478,12 +478,17 @@ def get_vm_meta(vm):
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return retdata, retcode
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def update_vm_meta(vm, limit, selector, autostart):
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def update_vm_meta(vm, limit, selector, autostart, provisioner_profile):
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"""
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Update metadata of a VM.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.modify_vm_metadata(zk_conn, vm, limit, selector, bool(strtobool(autostart)))
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if autostart is not None:
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try:
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autostart = bool(strtobool(autostart))
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except:
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autostart = False
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retflag, retdata = pvc_vm.modify_vm_metadata(zk_conn, vm, limit, selector, autostart, provisioner_profile)
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pvc_common.stopZKConnection(zk_conn)
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if retflag:
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@ -1165,6 +1165,7 @@ class API_VM_Metadata(Resource):
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{ 'name': 'limit' },
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{ 'name': 'selector', 'choices': ('mem', 'vcpus', 'load', 'vms'), 'helptext': "A valid selector must be specified" },
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{ 'name': 'autostart' },
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{ 'name': 'profile' },
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])
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@Authenticator
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def post(self, vm, reqargs):
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@ -1194,6 +1195,11 @@ class API_VM_Metadata(Resource):
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type: boolean
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required: false
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description: Whether to autostart the VM when its node returns to ready domain state
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- in: query
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name: profile
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type: string
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required: false
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description: The PVC provisioner profile for the VM
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responses:
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200:
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description: OK
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@ -1210,7 +1216,8 @@ class API_VM_Metadata(Resource):
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vm,
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reqargs.get('limit', None),
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reqargs.get('selector', None),
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reqargs.get('autostart', None)
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reqargs.get('autostart', None),
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reqargs.get('profile', None)
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)
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api.add_resource(API_VM_Metadata, '/vm/<vm>/meta')
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@ -120,37 +120,30 @@ def vm_modify(config, vm, xml, restart):
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return retstatus, response.json()['message']
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def vm_metadata(config, vm, node_limit, node_selector, node_autostart):
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def vm_metadata(config, vm, node_limit, node_selector, node_autostart, provisioner_profile):
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"""
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Modify PVC metadata of a VM
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API endpoint: GET /vm/{vm}/meta, POST /vm/{vm}/meta
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API arguments: limit={node_limit}, selector={node_selector}, autostart={node_autostart}
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API arguments: limit={node_limit}, selector={node_selector}, autostart={node_autostart}, profile={provisioner_profile}
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API schema: {"message":"{data}"}
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"""
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response = call_api(config, 'get', '/vm/{vm}/meta'.format(vm=vm))
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metadata = response.json()
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params = dict()
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# Update any params that we've sent
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if node_limit is not None:
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metadata['node_limit'] = node_limit
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else:
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# Collapse the existing list back down to a CSV
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metadata['node_limit'] = ','.join(metadata['node_limit'])
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params['limit'] = node_limit
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if node_selector is not None:
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metadata['node_selector'] = node_selector
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params['selector'] = node_selector
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if node_autostart is not None:
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metadata['node_autostart'] = node_autostart
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params['autostart'] = node_autostart
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if provisioner_profile is not None:
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params['profile'] = provisioner_profile
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# Write the new metadata
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params={
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'limit': metadata['node_limit'],
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'selector': metadata['node_selector'],
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'autostart': metadata['node_autostart']
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}
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response = call_api(config, 'post', '/vm/{vm}/meta'.format(vm=vm), params=params)
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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):
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'-a/-A', '--autostart/--no-autostart', 'node_autostart', is_flag=True, default=None,
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help='Start VM automatically on next unflush/ready state of home node; unset by daemon once used.'
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)
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@click.option(
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'-p', '--profile', 'provisioner_profile', default=None, show_default=False,
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help='PVC provisioner profile name for VM.'
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)
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@click.argument(
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'domain'
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)
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def vm_meta(domain, node_limit, node_selector, node_autostart):
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def vm_meta(domain, node_limit, node_selector, node_autostart, provisioner_profile):
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"""
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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.
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"""
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if node_limit is None and node_selector is None and node_autostart is None:
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if node_limit is None and node_selector is None and node_autostart is None and provisioner_profile is None:
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cleanup(False, 'At least one metadata option must be specified to update.')
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retcode, retmsg = pvc_vm.vm_metadata(config, domain, node_limit, node_selector, node_autostart)
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retcode, retmsg = pvc_vm.vm_metadata(config, domain, node_limit, node_selector, node_autostart, provisioner_profile)
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cleanup(retcode, retmsg)
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###############################################################################
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@ -215,7 +215,7 @@ def define_vm(zk_conn, config_data, target_node, node_limit, node_selector, node
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return True, 'Added new VM with Name "{}" and UUID "{}" to database.'.format(dom_name, dom_uuid)
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def modify_vm_metadata(zk_conn, domain, node_limit, node_selector, node_autostart):
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def modify_vm_metadata(zk_conn, domain, node_limit, node_selector, node_autostart, provisioner_profile):
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dom_uuid = getDomainUUID(zk_conn, domain)
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if not dom_uuid:
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return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain)
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@ -235,6 +235,11 @@ def modify_vm_metadata(zk_conn, domain, node_limit, node_selector, node_autostar
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'/domains/{}/node_autostart'.format(dom_uuid): node_autostart
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})
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if provisioner_profile is not None:
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zkhandler.writedata(zk_conn, {
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'/domains/{}/profile'.format(dom_uuid): provisioner_profile
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})
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return True, 'Successfully modified PVC metadata of VM "{}".'.format(domain)
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def modify_vm(zk_conn, domain, restart, new_vm_config):
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