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Unify the APIs

This commit is contained in:
Joshua Boniface 2019-12-12 22:50:42 -05:00
parent c91c9ae6d5
commit f5fb741dad
6 changed files with 268 additions and 308 deletions
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16
client-provisioner/examples/multipart-userdata.yaml Normal file
View File

@ -0,0 +1,16 @@
Content-Type: multipart/mixed; boundary="==BOUNDARY=="
MIME-Version: 1.0
--==BOUNDARY==
Content-Type: text/cloud-config; charset="us-ascii"
users:
- blah
--==BOUNDARY==
Content-Type: text/x-shellscript; charset="us-ascii"
#!/bin/bash
echo "koz is koz" >> /etc/motd
--==BOUNDARY==--

8
client-provisioner/examples/userdata.yaml
View File

@ -1,3 +1,6 @@
Content-Type: text/cloud-config; charset="us-ascii"
MIME-Version: 1.0
#cloud-config
# Example user-data file to set up an alternate /var/home, a first user and some SSH keys, and some packages
bootcmd:
@ -16,8 +19,9 @@ users:
lock_passwd: true
ssh_authorized_keys:
- ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBRBGPzlbh5xYD6k8DMZdPNEwemZzKSSpWGOuU72ehfN joshua@bonifacelabs.net 2017-04
usercmd:
runcmd:
- "userdel debian"
- "groupmod -g 200 deploy"
- "usermod -u 200 deploy"
- "userdel debian"
- "systemctl disable cloud-init.target"
- "reboot"

202
client-provisioner/pvc-metadata.py
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@ -1,202 +0,0 @@
#!/usr/bin/env python3
# pvc-provisioner.py - PVC Provisioner API interface
# Part of the Parallel Virtual Cluster (PVC) system
#
# Copyright (C) 2018-2019 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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 yaml
import os
import sys
import uu
import distutils.util
import gevent.pywsgi
import provisioner_lib.provisioner as pvc_provisioner
import client_lib.common as pvc_common
import client_lib.vm as pvc_vm
import client_lib.network as pvc_network
# Parse the configuration file
try:
pvc_config_file = os.environ['PVC_CONFIG_FILE']
except:
print('Error: The "PVC_CONFIG_FILE" environment variable must be set before starting pvc-provisioner.')
exit(1)
print('Starting PVC Provisioner Metadata API daemon')
# Read in the config
try:
with open(pvc_config_file, 'r') as cfgfile:
o_config = yaml.load(cfgfile)
except Exception as e:
print('Failed to parse configuration file: {}'.format(e))
exit(1)
try:
# Create the config object
config = {
'debug': o_config['pvc']['debug'],
'coordinators': o_config['pvc']['coordinators'],
'listen_address': o_config['pvc']['provisioner']['listen_address'],
'listen_port': int(o_config['pvc']['provisioner']['listen_port']),
'auth_enabled': o_config['pvc']['provisioner']['authentication']['enabled'],
'auth_secret_key': o_config['pvc']['provisioner']['authentication']['secret_key'],
'auth_tokens': o_config['pvc']['provisioner']['authentication']['tokens'],
'ssl_enabled': o_config['pvc']['provisioner']['ssl']['enabled'],
'ssl_key_file': o_config['pvc']['provisioner']['ssl']['key_file'],
'ssl_cert_file': o_config['pvc']['provisioner']['ssl']['cert_file'],
'database_host': o_config['pvc']['provisioner']['database']['host'],
'database_port': int(o_config['pvc']['provisioner']['database']['port']),
'database_name': o_config['pvc']['provisioner']['database']['name'],
'database_user': o_config['pvc']['provisioner']['database']['user'],
'database_password': o_config['pvc']['provisioner']['database']['pass'],
'queue_host': o_config['pvc']['provisioner']['queue']['host'],
'queue_port': o_config['pvc']['provisioner']['queue']['port'],
'queue_path': o_config['pvc']['provisioner']['queue']['path'],
'storage_hosts': o_config['pvc']['cluster']['storage_hosts'],
'storage_domain': o_config['pvc']['cluster']['storage_domain'],
'ceph_monitor_port': o_config['pvc']['cluster']['ceph_monitor_port'],
'ceph_storage_secret_uuid': o_config['pvc']['cluster']['ceph_storage_secret_uuid']
}
if not config['storage_hosts']:
config['storage_hosts'] = config['coordinators']
# Set the config object in the pvcapi namespace
pvc_provisioner.config = config
except Exception as e:
print('{}'.format(e))
exit(1)
# Get our listening address from the CLI
router_address = sys.argv[1]
# Try to connect to the database or fail
try:
print('Verifying connectivity to database')
conn, cur = pvc_provisioner.open_database(config)
pvc_provisioner.close_database(conn, cur)
except Exception as e:
print('{}'.format(e))
exit(1)
api = flask.Flask(__name__)
if config['debug']:
api.config['DEBUG'] = True
if config['auth_enabled']:
api.config["SECRET_KEY"] = config['auth_secret_key']
print(api.name)
def get_vm_details(source_address):
# Start connection to Zookeeper
zk_conn = pvc_common.startZKConnection(config['coordinators'])
_discard, networks = pvc_network.get_list(zk_conn, None)
# Figure out which server this is via the DHCP address
host_information = dict()
networks_managed = (x for x in networks if x['type'] == 'managed')
for network in networks_managed:
network_leases = pvc_network.getNetworkDHCPLeases(zk_conn, network['vni'])
for network_lease in network_leases:
information = pvc_network.getDHCPLeaseInformation(zk_conn, network['vni'], network_lease)
try:
if information['ip4_address'] == source_address:
host_information = information
except:
pass
# Get our real information on the host; now we can start querying about it
client_hostname = host_information['hostname']
client_macaddr = host_information['mac_address']
client_ipaddr = host_information['ip4_address']
# Find the VM with that MAC address - we can't assume that the hostname is actually right
_discard, vm_list = pvc_vm.get_list(zk_conn, None, None, None)
vm_name = None
vm_details = dict()
for vm in vm_list:
try:
for network in vm['networks']:
if network['mac'] == client_macaddr:
vm_name = vm['name']
vm_details = vm
except:
pass
# Stop connection to Zookeeper
pvc_common.stopZKConnection(zk_conn)
return vm_details
@api.route('/', methods=['GET'])
def api_root():
return flask.jsonify({"message": "PVC Provisioner Metadata API version 1"}), 209
@api.route('/<version>/meta-data/', methods=['GET'])
def api_metadata_root(version):
metadata = """instance-id"""
return metadata, 200
@api.route('/<version>/meta-data/instance-id', methods=['GET'])
def api_metadata_instanceid(version):
# router_address = flask.request.__dict__['environ']['SERVER_NAME']
source_address = flask.request.__dict__['environ']['REMOTE_ADDR']
vm_details = get_vm_details(source_address)
instance_id = vm_details['uuid']
return instance_id, 200
@api.route('/<version>/user-data', methods=['GET'])
def api_userdata(version):
source_address = flask.request.__dict__['environ']['REMOTE_ADDR']
vm_details = get_vm_details(source_address)
vm_profile = vm_details['profile']
print("Profile: {}".format(vm_profile))
# Get profile details
profile_details = pvc_provisioner.list_profile(vm_profile, is_fuzzy=False)[0]
# Get the userdata
userdata = pvc_provisioner.list_template_userdata(profile_details['userdata_template'])[0]['userdata']
print(userdata)
return flask.Response(userdata, mimetype='text/cloud-config')
#
# Entrypoint
#
if __name__ == '__main__':
# Start main API
if config['debug']:
# Run in Flask standard mode
api.run('169.254.169.254', 80)
else:
# Run the PYWSGI serve
http_server = gevent.pywsgi.WSGIServer(
('10.200.0.1', 80),
api
)
print('Starting PyWSGI server at {}:{}'.format('169.254.169.254', 80))
http_server.serve_forever()

346
client-provisioner/pvc-provisioner.py
View File

@ -26,12 +26,17 @@ import yaml
import os
import uu
import distutils.util
import threading
import time
import gevent.pywsgi
import celery as Celery
import provisioner_lib.provisioner as pvcprovisioner
import provisioner_lib.provisioner as pvc_provisioner
import client_lib.common as pvc_common
import client_lib.vm as pvc_vm
import client_lib.network as pvc_network
# Parse the configuration file
try:
@ -81,7 +86,7 @@ try:
config['storage_hosts'] = config['coordinators']
# Set the config object in the pvcapi namespace
pvcprovisioner.config = config
pvc_provisioner.config = config
except Exception as e:
print('{}'.format(e))
exit(1)
@ -89,32 +94,39 @@ except Exception as e:
# Try to connect to the database or fail
try:
print('Verifying connectivity to database')
conn, cur = pvcprovisioner.open_database(config)
pvcprovisioner.close_database(conn, cur)
conn, cur = pvc_provisioner.open_database(config)
pvc_provisioner.close_database(conn, cur)
except Exception as e:
print('{}'.format(e))
exit(1)
api = flask.Flask(__name__)
api.config['CELERY_BROKER_URL'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path'])
api.config['CELERY_RESULT_BACKEND'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path'])
# Primary provisioning API
prapi = flask.Flask(__name__)
prapi.config['CELERY_BROKER_URL'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path'])
prapi.config['CELERY_RESULT_BACKEND'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path'])
if config['debug']:
api.config['DEBUG'] = True
prapi.config['DEBUG'] = True
if config['auth_enabled']:
api.config["SECRET_KEY"] = config['auth_secret_key']
prapi.config["SECRET_KEY"] = config['auth_secret_key']
print(api.name)
celery = Celery.Celery(api.name, broker=api.config['CELERY_BROKER_URL'])
celery.conf.update(api.config)
celery = Celery.Celery(prapi.name, broker=prapi.config['CELERY_BROKER_URL'])
celery.conf.update(prapi.config)
# Metadata API
mdapi = flask.Flask(__name__)
if config['debug']:
mdapi.config['DEBUG'] = True
#
# Job functions
#
@celery.task(bind=True)
def create_vm(self, vm_name, profile_name):
return pvcprovisioner.create_vm(self, vm_name, profile_name)
return pvc_provisioner.create_vm(self, vm_name, profile_name)
# Authentication decorator function
def authenticator(function):
@ -140,11 +152,15 @@ def authenticator(function):
authenticate.__name__ = function.__name__
return authenticate
@api.route('/api/v1', methods=['GET'])
#
# Provisioning API
#
@prapi.route('/api/v1', methods=['GET'])
def api_root():
return flask.jsonify({"message": "PVC Provisioner API version 1"}), 209
@api.route('/api/v1/auth/login', methods=['GET', 'POST'])
@prapi.route('/api/v1/auth/login', methods=['GET', 'POST'])
def api_auth_login():
# Just return a 200 if auth is disabled
if not config['auth_enabled']:
@ -168,7 +184,7 @@ def api_auth_login():
else:
return flask.jsonify({"message": "Authentication failed"}), 401
@api.route('/api/v1/auth/logout', methods=['GET', 'POST'])
@prapi.route('/api/v1/auth/logout', methods=['GET', 'POST'])
def api_auth_logout():
# Just return a 200 if auth is disabled
if not config['auth_enabled']:
@ -181,7 +197,7 @@ def api_auth_logout():
#
# Template endpoints
#
@api.route('/api/v1/template', methods=['GET'])
@prapi.route('/api/v1/template', methods=['GET'])
@authenticator
def api_template_root():
"""
@ -196,9 +212,9 @@ def api_template_root():
else:
limit = None
return flask.jsonify(pvcprovisioner.template_list(limit)), 200
return flask.jsonify(pvc_provisioner.template_list(limit)), 200
@api.route('/api/v1/template/system', methods=['GET', 'POST'])
@prapi.route('/api/v1/template/system', methods=['GET', 'POST'])
@authenticator
def api_template_system_root():
"""
@ -257,7 +273,7 @@ def api_template_system_root():
else:
limit = None
return flask.jsonify(pvcprovisioner.list_template_system(limit)), 200
return flask.jsonify(pvc_provisioner.list_template_system(limit)), 200
if flask.request.method == 'POST':
# Get name data
@ -318,9 +334,9 @@ def api_template_system_root():
else:
start_with_node = False
return pvcprovisioner.create_template_system(name, vcpu_count, vram_mb, serial, vnc, vnc_bind, node_limit, node_selector, start_with_node)
return pvc_provisioner.create_template_system(name, vcpu_count, vram_mb, serial, vnc, vnc_bind, node_limit, node_selector, start_with_node)
@api.route('/api/v1/template/system/<template>', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/template/system/<template>', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_template_system_element(template):
"""
@ -366,7 +382,7 @@ def api_template_system_element(template):
DELETE: Remove system template <template>.
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_template_system(template, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_template_system(template, is_fuzzy=False)), 200
if flask.request.method == 'POST':
# Get vcpus data
@ -421,12 +437,12 @@ def api_template_system_element(template):
else:
start_with_node = False
return pvcprovisioner.create_template_system(template, vcpu_count, vram_mb, serial, vnc, vnc_bind)
return pvc_provisioner.create_template_system(template, vcpu_count, vram_mb, serial, vnc, vnc_bind)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_system(template)
return pvc_provisioner.delete_template_system(template)
@api.route('/api/v1/template/network', methods=['GET', 'POST'])
@prapi.route('/api/v1/template/network', methods=['GET', 'POST'])
@authenticator
def api_template_network_root():
"""
@ -462,7 +478,7 @@ def api_template_network_root():
else:
limit = None
return flask.jsonify(pvcprovisioner.list_template_network(limit)), 200
return flask.jsonify(pvc_provisioner.list_template_network(limit)), 200
if flask.request.method == 'POST':
# Get name data
@ -476,9 +492,9 @@ def api_template_network_root():
else:
mac_template = None
return pvcprovisioner.create_template_network(name, mac_template)
return pvc_provisioner.create_template_network(name, mac_template)
@api.route('/api/v1/template/network/<template>', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/template/network/<template>', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_template_network_element(template):
"""
@ -495,7 +511,7 @@ def api_template_network_element(template):
DELETE: Remove network template <template>.
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_template_network(template, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_template_network(template, is_fuzzy=False)), 200
if flask.request.method == 'POST':
if 'mac_template' in flask.request.values:
@ -503,12 +519,12 @@ def api_template_network_element(template):
else:
mac_template = None
return pvcprovisioner.create_template_network(template, mac_template)
return pvc_provisioner.create_template_network(template, mac_template)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_network(template)
return pvc_provisioner.delete_template_network(template)
@api.route('/api/v1/template/network/<template>/net', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/template/network/<template>/net', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_template_network_net_root(template):
"""
@ -529,7 +545,7 @@ def api_template_network_net_root(template):
* requires: N/A
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_template_network(template, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_template_network(template, is_fuzzy=False)), 200
if flask.request.method == 'POST':
if 'vni' in flask.request.values:
@ -537,7 +553,7 @@ def api_template_network_net_root(template):
else:
return flask.jsonify({"message": "A VNI must be specified."}), 400
return pvcprovisioner.create_template_network_element(template, vni)
return pvc_provisioner.create_template_network_element(template, vni)
if flask.request.method == 'DELETE':
if 'vni' in flask.request.values:
@ -545,9 +561,9 @@ def api_template_network_net_root(template):
else:
return flask.jsonify({"message": "A VNI must be specified."}), 400
return pvcprovisioner.delete_template_network_element(template, vni)
return pvc_provisioner.delete_template_network_element(template, vni)
@api.route('/api/v1/template/network/<template>/net/<vni>', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/template/network/<template>/net/<vni>', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_template_network_net_element(template, vni):
"""
@ -560,7 +576,7 @@ def api_template_network_net_element(template, vni):
DELETE: Remove network VNI <vni> from network template <template>.
"""
if flask.request.method == 'GET':
networks = pvcprovisioner.list_template_network_vnis(template)
networks = pvc_provisioner.list_template_network_vnis(template)
for network in networks:
if int(network['vni']) == int(vni):
return flask.jsonify(network), 200
@ -568,12 +584,12 @@ def api_template_network_net_element(template, vni):
if flask.request.method == 'POST':
return pvcprovisioner.create_template_network_element(template, vni)
return pvc_provisioner.create_template_network_element(template, vni)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_network_element(template, vni)
return pvc_provisioner.delete_template_network_element(template, vni)
@api.route('/api/v1/template/storage', methods=['GET', 'POST'])
@prapi.route('/api/v1/template/storage', methods=['GET', 'POST'])
@authenticator
def api_template_storage_root():
"""
@ -598,7 +614,7 @@ def api_template_storage_root():
else:
limit = None
return flask.jsonify(pvcprovisioner.list_template_storage(limit)), 200
return flask.jsonify(pvc_provisioner.list_template_storage(limit)), 200
if flask.request.method == 'POST':
# Get name data
@ -607,9 +623,9 @@ def api_template_storage_root():
else:
return flask.jsonify({"message": "A name must be specified."}), 400
return pvcprovisioner.create_template_storage(name)
return pvc_provisioner.create_template_storage(name)
@api.route('/api/v1/template/storage/<template>', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/template/storage/<template>', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_template_storage_element(template):
"""
@ -622,13 +638,13 @@ def api_template_storage_element(template):
DELETE: Remove storage template.
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_template_storage(template, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_template_storage(template, is_fuzzy=False)), 200
if flask.request.method == 'POST':
return pvcprovisioner.create_template_storage(template)
return pvc_provisioner.create_template_storage(template)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_storage(template)
return pvc_provisioner.delete_template_storage(template)
if 'disk' in flask.request.values:
disks = list()
@ -638,7 +654,7 @@ def api_template_storage_element(template):
else:
return flask.jsonify({"message": "A disk must be specified."}), 400
@api.route('/api/v1/template/storage/<template>/disk', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/template/storage/<template>/disk', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_template_storage_disk_root(template):
"""
@ -681,7 +697,7 @@ def api_template_storage_disk_root(template):
* requires: N/A
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_template_storage(template, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_template_storage(template, is_fuzzy=False)), 200
if flask.request.method == 'POST':
if 'disk_id' in flask.request.values:
@ -714,7 +730,7 @@ def api_template_storage_disk_root(template):
else:
mountpoint = None
return pvcprovisioner.create_template_storage_element(template, pool, disk_id, disk_size, filesystem, filesystem_args, mountpoint)
return pvc_provisioner.create_template_storage_element(template, pool, disk_id, disk_size, filesystem, filesystem_args, mountpoint)
if flask.request.method == 'DELETE':
if 'disk_id' in flask.request.values:
@ -722,9 +738,9 @@ def api_template_storage_disk_root(template):
else:
return flask.jsonify({"message": "A disk ID in sdX/vdX format must be specified."}), 400
return pvcprovisioner.delete_template_storage_element(template, disk_id)
return pvc_provisioner.delete_template_storage_element(template, disk_id)
@api.route('/api/v1/template/storage/<template>/disk/<disk_id>', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/template/storage/<template>/disk/<disk_id>', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_template_storage_disk_element(template, disk_id):
"""
@ -755,7 +771,7 @@ def api_template_storage_disk_element(template, disk_id):
DELETE: Remove storage VNI <vni> from storage template <template>.
"""
if flask.request.method == 'GET':
disks = pvcprovisioner.list_template_storage_disks(template)
disks = pvc_provisioner.list_template_storage_disks(template)
for disk in disks:
if disk['disk_id'] == disk_id:
return flask.jsonify(disk), 200
@ -787,12 +803,12 @@ def api_template_storage_disk_element(template, disk_id):
else:
mountpoint = None
return pvcprovisioner.create_template_storage_element(template, pool, disk_id, disk_size, filesystem, filesystem_args, mountpoint)
return pvc_provisioner.create_template_storage_element(template, pool, disk_id, disk_size, filesystem, filesystem_args, mountpoint)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_storage_element(template, disk_id)
return pvc_provisioner.delete_template_storage_element(template, disk_id)
@api.route('/api/v1/template/userdata', methods=['GET', 'POST', 'PUT'])
@prapi.route('/api/v1/template/userdata', methods=['GET', 'POST', 'PUT'])
@authenticator
def api_template_userdata_root():
"""
@ -831,7 +847,7 @@ def api_template_userdata_root():
else:
limit = None
return flask.jsonify(pvcprovisioner.list_template_userdata(limit)), 200
return flask.jsonify(pvc_provisioner.list_template_userdata(limit)), 200
if flask.request.method == 'POST':
# Get name data
@ -846,7 +862,7 @@ def api_template_userdata_root():
else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400
return pvcprovisioner.create_template_userdata(name, data)
return pvc_provisioner.create_template_userdata(name, data)
if flask.request.method == 'PUT':
# Get name data
@ -861,9 +877,9 @@ def api_template_userdata_root():
else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400
return pvcprovisioner.update_template_userdata(name, data)
return pvc_provisioner.update_template_userdata(name, data)
@api.route('/api/v1/template/userdata/<template>', methods=['GET', 'POST','PUT', 'DELETE'])
@prapi.route('/api/v1/template/userdata/<template>', methods=['GET', 'POST','PUT', 'DELETE'])
@authenticator
def api_template_userdata_element(template):
"""
@ -886,7 +902,7 @@ def api_template_userdata_element(template):
DELETE: Remove userdata template.
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_template_userdata(template, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_template_userdata(template, is_fuzzy=False)), 200
if flask.request.method == 'POST':
# Get userdata data
@ -895,7 +911,7 @@ def api_template_userdata_element(template):
else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400
return pvcprovisioner.create_template_userdata(template, data)
return pvc_provisioner.create_template_userdata(template, data)
if flask.request.method == 'PUT':
# Get userdata data
@ -904,15 +920,15 @@ def api_template_userdata_element(template):
else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400
return pvcprovisioner.update_template_userdata(template, data)
return pvc_provisioner.update_template_userdata(template, data)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_userdata(template)
return pvc_provisioner.delete_template_userdata(template)
#
# Script endpoints
#
@api.route('/api/v1/script', methods=['GET', 'POST', 'PUT'])
@prapi.route('/api/v1/script', methods=['GET', 'POST', 'PUT'])
@authenticator
def api_script_root():
"""
@ -950,7 +966,7 @@ def api_script_root():
else:
limit = None
return flask.jsonify(pvcprovisioner.list_script(limit)), 200
return flask.jsonify(pvc_provisioner.list_script(limit)), 200
if flask.request.method == 'POST':
# Get name data
@ -965,7 +981,7 @@ def api_script_root():
else:
return flask.jsonify({"message": "Script data must be specified."}), 400
return pvcprovisioner.create_script(name, data)
return pvc_provisioner.create_script(name, data)
if flask.request.method == 'PUT':
# Get name data
@ -980,10 +996,10 @@ def api_script_root():
else:
return flask.jsonify({"message": "Script data must be specified."}), 400
return pvcprovisioner.update_script(name, data)
return pvc_provisioner.update_script(name, data)
@api.route('/api/v1/script/<script>', methods=['GET', 'POST', 'PUT', 'DELETE'])
@prapi.route('/api/v1/script/<script>', methods=['GET', 'POST', 'PUT', 'DELETE'])
@authenticator
def api_script_element(script):
"""
@ -1006,7 +1022,7 @@ def api_script_element(script):
DELETE: Remove provisioning script.
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_script(script, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_script(script, is_fuzzy=False)), 200
if flask.request.method == 'POST':
# Get script data
@ -1015,7 +1031,7 @@ def api_script_element(script):
else:
return flask.jsonify({"message": "Script data must be specified."}), 400
return pvcprovisioner.create_script(script, data)
return pvc_provisioner.create_script(script, data)
if flask.request.method == 'PUT':
# Get script data
@ -1024,15 +1040,15 @@ def api_script_element(script):
else:
return flask.jsonify({"message": "Script data must be specified."}), 400
return pvcprovisioner.update_script(script, data)
return pvc_provisioner.update_script(script, data)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_script(script)
return pvc_provisioner.delete_script(script)
#
# Profile endpoints
#
@api.route('/api/v1/profile', methods=['GET', 'POST'])
@prapi.route('/api/v1/profile', methods=['GET', 'POST'])
@authenticator
def api_profile_root():
"""
@ -1081,7 +1097,7 @@ def api_profile_root():
else:
limit = None
return flask.jsonify(pvcprovisioner.list_profile(limit)), 200
return flask.jsonify(pvc_provisioner.list_profile(limit)), 200
if flask.request.method == 'POST':
# Get name data
@ -1125,9 +1141,9 @@ def api_profile_root():
else:
arguments = None
return pvcprovisioner.create_profile(name, system_template, network_template, storage_template, userdata_template, script, arguments)
return pvc_provisioner.create_profile(name, system_template, network_template, storage_template, userdata_template, script, arguments)
@api.route('/api/v1/profile/<profile>', methods=['GET', 'POST', 'DELETE'])
@prapi.route('/api/v1/profile/<profile>', methods=['GET', 'POST', 'DELETE'])
@authenticator
def api_profile_element(profile):
"""
@ -1160,7 +1176,7 @@ def api_profile_element(profile):
DELETE: Remove VM profile.
"""
if flask.request.method == 'GET':
return flask.jsonify(pvcprovisioner.list_profile(profile, is_fuzzy=False)), 200
return flask.jsonify(pvc_provisioner.list_profile(profile, is_fuzzy=False)), 200
if flask.request.method == 'POST':
# Get system_template data
@ -1193,15 +1209,15 @@ def api_profile_element(profile):
else:
return flask.jsonify({"message": "A script must be specified."}), 400
return pvcprovisioner.create_profile(profile, system_template, network_template, storage_template, userdata_template, script)
return pvc_provisioner.create_profile(profile, system_template, network_template, storage_template, userdata_template, script)
if flask.request.method == 'DELETE':
return pvcprovisioner.delete_profile(profile)
return pvc_provisioner.delete_profile(profile)
#
# Provisioning endpoints
#
@api.route('/api/v1/create', methods=['POST'])
@prapi.route('/api/v1/create', methods=['POST'])
@authenticator
def api_create_root():
"""
@ -1231,7 +1247,7 @@ def api_create_root():
return flask.jsonify({"task_id": task.id}), 202, {'Location': flask.url_for('api_status_root', task_id=task.id)}
@api.route('/api/v1/status/<task_id>', methods=['GET'])
@prapi.route('/api/v1/status/<task_id>', methods=['GET'])
@authenticator
def api_status_root(task_id):
"""
@ -1272,30 +1288,156 @@ def api_status_root(task_id):
}
return flask.jsonify(response)
#
# Metadata API
#
# VM details function
def get_vm_details(source_address):
# Start connection to Zookeeper
zk_conn = pvc_common.startZKConnection(config['coordinators'])
_discard, networks = pvc_network.get_list(zk_conn, None)
# Figure out which server this is via the DHCP address
host_information = dict()
networks_managed = (x for x in networks if x['type'] == 'managed')
for network in networks_managed:
network_leases = pvc_network.getNetworkDHCPLeases(zk_conn, network['vni'])
for network_lease in network_leases:
information = pvc_network.getDHCPLeaseInformation(zk_conn, network['vni'], network_lease)
try:
if information['ip4_address'] == source_address:
host_information = information
except:
pass
# Get our real information on the host; now we can start querying about it
client_hostname = host_information['hostname']
client_macaddr = host_information['mac_address']
client_ipaddr = host_information['ip4_address']
# Find the VM with that MAC address - we can't assume that the hostname is actually right
_discard, vm_list = pvc_vm.get_list(zk_conn, None, None, None)
vm_name = None
vm_details = dict()
for vm in vm_list:
try:
for network in vm['networks']:
if network['mac'] == client_macaddr:
vm_name = vm['name']
vm_details = vm
except:
pass
# Stop connection to Zookeeper
pvc_common.stopZKConnection(zk_conn)
return vm_details
@mdapi.route('/', methods=['GET'])
def api_root():
return flask.jsonify({"message": "PVC Provisioner Metadata API version 1"}), 209
@mdapi.route('/<version>/meta-data/', methods=['GET'])
def api_metadata_root(version):
metadata = """instance-id
name
profile
"""
return metadata, 200
@mdapi.route('/<version>/meta-data/instance-id', methods=['GET'])
def api_metadata_instanceid(version):
source_address = flask.request.__dict__['environ']['REMOTE_ADDR']
vm_details = get_vm_details(source_address)
instance_id = vm_details['uuid']
return instance_id, 200
@mdapi.route('/<version>/meta-data/name', methods=['GET'])
def api_metadata_hostname(version):
source_address = flask.request.__dict__['environ']['REMOTE_ADDR']
vm_details = get_vm_details(source_address)
vm_name = vm_details['name']
return vm_name, 200
@mdapi.route('/<version>/meta-data/profile', methods=['GET'])
def api_metadata_profile(version):
source_address = flask.request.__dict__['environ']['REMOTE_ADDR']
vm_details = get_vm_details(source_address)
vm_profile = vm_details['profile']
return vm_profile, 200
@mdapi.route('/<version>/user-data', methods=['GET'])
def api_userdata(version):
source_address = flask.request.__dict__['environ']['REMOTE_ADDR']
vm_details = get_vm_details(source_address)
vm_profile = vm_details['profile']
print("Profile: {}".format(vm_profile))
# Get profile details
profile_details = pvc_provisioner.list_profile(vm_profile, is_fuzzy=False)[0]
# Get the userdata
userdata = pvc_provisioner.list_template_userdata(profile_details['userdata_template'])[0]['userdata']
print(userdata)
return flask.Response(userdata)
#
# Launch/threading functions
#
def debug_run_prapi():
# Run provisioner API in Flask standard mode on listen_address and listen_port
prapi.run(config['listen_address'], config['listen_port'], use_reloader=False)
def debug_run_mdapi():
# Run metadata API on 169.254.169.254 and port 80
mdapi.run('169.254.169.254', 80, use_reloader=False)
def launch_debug():
# Launch Provisioning API
threading.Thread(target=debug_run_prapi).start()
time.sleep(1)
# Launch Metadata API
threading.Thread(target=debug_run_mdapi).start()
def production_run_api(http_server):
http_server.serve_forever()
def launch_production():
if config['ssl_enabled']:
# Run the provisioning API WSGI server on listen_address and listen_port with SSL
pr_http_server = gevent.pywsgi.WSGIServer(
(config['listen_address'], config['listen_port']),
prapi,
keyfile=config['ssl_key_file'],
certfile=config['ssl_cert_file']
)
else:
# Run the provisioning API WSGI server on listen_address and listen_port without SSL
pr_http_server = gevent.pywsgi.WSGIServer(
(config['listen_address'], config['listen_port']),
prapi
)
# Run metadata API on 169.254.169.254 and port 80 without SSL
md_http_server = gevent.pywsgi.WSGIServer(
('169.254.169.254', 80),
mdapi
)
# Launch Provisioning API
print('Starting PyWSGI server for Provisioning API at {}:{} with SSL={}, Authentication={}'.format(config['listen_address'], config['listen_port'], config['ssl_enabled'], config['auth_enabled']))
threading.Thread(target=production_run_api, args=(pr_http_server)).start()
time.sleep(1)
# Launch Metadata API
print('Starting PyWSGI server for Metadata API at 169.254.169.254:80')
threading.Thread(target=production_run_api, args=(md_http_server)).start()
#
# Entrypoint
#
if __name__ == '__main__':
# Start main API
if config['debug']:
# Run in Flask standard mode
api.run(config['listen_address'], config['listen_port'])
launch_debug()
else:
if config['ssl_enabled']:
# Run the WSGI server with SSL
http_server = gevent.pywsgi.WSGIServer(
(config['listen_address'], config['listen_port']),
api,
keyfile=config['ssl_key_file'],
certfile=config['ssl_cert_file']
)
else:
# Run the ?WSGI server without SSL
http_server = gevent.pywsgi.WSGIServer(
(config['listen_address'], config['listen_port']),
api
)
print('Starting PyWSGI server at {}:{} with SSL={}, Authentication={}'.format(config['listen_address'], config['listen_port'], config['ssl_enabled'], config['auth_enabled']))
http_server.serve_forever()
launch_production()

2
client-provisioner/pvc-provisioner.sample.yaml
View File

@ -38,7 +38,7 @@ pvc:
# provisioner: Configuration of the Provisioner API listener
provisioner:
# listen_address: IP address(es) to listen on; use 0.0.0.0 for all interfaces
listen_address: "127.0.0.1"
listen_address: "10.100.0.252"
# listen_port: TCP port to listen on, usually 7375
listen_port: "7375"
# authentication: Authentication and security settings

2
client-provisioner/schema.sql
View File

@ -1,4 +1,4 @@
create database pvcprov owner pvcprov;
create database pvcprov with owner = pvcprov connection limit = -1;
\c pvcprov
create table system_template (id SERIAL PRIMARY KEY, name TEXT NOT NULL UNIQUE, vcpu_count INT NOT NULL, vram_mb INT NOT NULL, serial BOOL NOT NULL, vnc BOOL NOT NULL, vnc_bind TEXT, node_limit TEXT, node_selector TEXT, start_with_node BOOL NOT NULL);
create table network_template (id SERIAL PRIMARY KEY, name TEXT NOT NULL UNIQUE, mac_template TEXT);