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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
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@ -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
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@ -1,3 +1,6 @@
Content-Type: text/cloud-config; charset="us-ascii"
MIME-Version: 1.0
#cloud-config #cloud-config
# Example user-data file to set up an alternate /var/home, a first user and some SSH keys, and some packages # Example user-data file to set up an alternate /var/home, a first user and some SSH keys, and some packages
bootcmd: bootcmd:
@ -16,8 +19,9 @@ users:
lock_passwd: true lock_passwd: true
ssh_authorized_keys: ssh_authorized_keys:
- ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBRBGPzlbh5xYD6k8DMZdPNEwemZzKSSpWGOuU72ehfN joshua@bonifacelabs.net 2017-04 - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBRBGPzlbh5xYD6k8DMZdPNEwemZzKSSpWGOuU72ehfN joshua@bonifacelabs.net 2017-04
usercmd: runcmd:
- "userdel debian"
- "groupmod -g 200 deploy" - "groupmod -g 200 deploy"
- "usermod -u 200 deploy" - "usermod -u 200 deploy"
- "userdel debian"
- "systemctl disable cloud-init.target" - "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 os
import uu import uu
import distutils.util import distutils.util
import threading
import time
import gevent.pywsgi import gevent.pywsgi
import celery as Celery 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 # Parse the configuration file
try: try:
@ -81,7 +86,7 @@ try:
config['storage_hosts'] = config['coordinators'] config['storage_hosts'] = config['coordinators']
# Set the config object in the pvcapi namespace # Set the config object in the pvcapi namespace
pvcprovisioner.config = config pvc_provisioner.config = config
except Exception as e: except Exception as e:
print('{}'.format(e)) print('{}'.format(e))
exit(1) exit(1)
@ -89,32 +94,39 @@ except Exception as e:
# Try to connect to the database or fail # Try to connect to the database or fail
try: try:
print('Verifying connectivity to database') print('Verifying connectivity to database')
conn, cur = pvcprovisioner.open_database(config) conn, cur = pvc_provisioner.open_database(config)
pvcprovisioner.close_database(conn, cur) pvc_provisioner.close_database(conn, cur)
except Exception as e: except Exception as e:
print('{}'.format(e)) print('{}'.format(e))
exit(1) exit(1)
api = flask.Flask(__name__) # Primary provisioning API
api.config['CELERY_BROKER_URL'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path']) prapi = flask.Flask(__name__)
api.config['CELERY_RESULT_BACKEND'] = 'redis://{}:{}{}'.format(config['queue_host'], config['queue_port'], config['queue_path']) 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']: if config['debug']:
api.config['DEBUG'] = True prapi.config['DEBUG'] = True
if config['auth_enabled']: 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(prapi.name, broker=prapi.config['CELERY_BROKER_URL'])
celery = Celery.Celery(api.name, broker=api.config['CELERY_BROKER_URL']) celery.conf.update(prapi.config)
celery.conf.update(api.config)
# Metadata API
mdapi = flask.Flask(__name__)
if config['debug']:
mdapi.config['DEBUG'] = True
# #
# Job functions # Job functions
# #
@celery.task(bind=True) @celery.task(bind=True)
def create_vm(self, vm_name, profile_name): 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 # Authentication decorator function
def authenticator(function): def authenticator(function):
@ -140,11 +152,15 @@ def authenticator(function):
authenticate.__name__ = function.__name__ authenticate.__name__ = function.__name__
return authenticate return authenticate
@api.route('/api/v1', methods=['GET']) #
# Provisioning API
#
@prapi.route('/api/v1', methods=['GET'])
def api_root(): def api_root():
return flask.jsonify({"message": "PVC Provisioner API version 1"}), 209 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(): def api_auth_login():
# Just return a 200 if auth is disabled # Just return a 200 if auth is disabled
if not config['auth_enabled']: if not config['auth_enabled']:
@ -168,7 +184,7 @@ def api_auth_login():
else: else:
return flask.jsonify({"message": "Authentication failed"}), 401 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(): def api_auth_logout():
# Just return a 200 if auth is disabled # Just return a 200 if auth is disabled
if not config['auth_enabled']: if not config['auth_enabled']:
@ -181,7 +197,7 @@ def api_auth_logout():
# #
# Template endpoints # Template endpoints
# #
@api.route('/api/v1/template', methods=['GET']) @prapi.route('/api/v1/template', methods=['GET'])
@authenticator @authenticator
def api_template_root(): def api_template_root():
""" """
@ -196,9 +212,9 @@ def api_template_root():
else: else:
limit = None 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 @authenticator
def api_template_system_root(): def api_template_system_root():
""" """
@ -257,7 +273,7 @@ def api_template_system_root():
else: else:
limit = None 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': if flask.request.method == 'POST':
# Get name data # Get name data
@ -318,9 +334,9 @@ def api_template_system_root():
else: else:
start_with_node = False 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 @authenticator
def api_template_system_element(template): def api_template_system_element(template):
""" """
@ -366,7 +382,7 @@ def api_template_system_element(template):
DELETE: Remove system template <template>. DELETE: Remove system template <template>.
""" """
if flask.request.method == 'GET': 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': if flask.request.method == 'POST':
# Get vcpus data # Get vcpus data
@ -421,12 +437,12 @@ def api_template_system_element(template):
else: else:
start_with_node = False 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': 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 @authenticator
def api_template_network_root(): def api_template_network_root():
""" """
@ -462,7 +478,7 @@ def api_template_network_root():
else: else:
limit = None 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': if flask.request.method == 'POST':
# Get name data # Get name data
@ -476,9 +492,9 @@ def api_template_network_root():
else: else:
mac_template = None 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 @authenticator
def api_template_network_element(template): def api_template_network_element(template):
""" """
@ -495,7 +511,7 @@ def api_template_network_element(template):
DELETE: Remove network template <template>. DELETE: Remove network template <template>.
""" """
if flask.request.method == 'GET': 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 flask.request.method == 'POST':
if 'mac_template' in flask.request.values: if 'mac_template' in flask.request.values:
@ -503,12 +519,12 @@ def api_template_network_element(template):
else: else:
mac_template = None 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': 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 @authenticator
def api_template_network_net_root(template): def api_template_network_net_root(template):
""" """
@ -529,7 +545,7 @@ def api_template_network_net_root(template):
* requires: N/A * requires: N/A
""" """
if flask.request.method == 'GET': 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 flask.request.method == 'POST':
if 'vni' in flask.request.values: if 'vni' in flask.request.values:
@ -537,7 +553,7 @@ def api_template_network_net_root(template):
else: else:
return flask.jsonify({"message": "A VNI must be specified."}), 400 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 flask.request.method == 'DELETE':
if 'vni' in flask.request.values: if 'vni' in flask.request.values:
@ -545,9 +561,9 @@ def api_template_network_net_root(template):
else: else:
return flask.jsonify({"message": "A VNI must be specified."}), 400 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 @authenticator
def api_template_network_net_element(template, vni): 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>. DELETE: Remove network VNI <vni> from network template <template>.
""" """
if flask.request.method == 'GET': if flask.request.method == 'GET':
networks = pvcprovisioner.list_template_network_vnis(template) networks = pvc_provisioner.list_template_network_vnis(template)
for network in networks: for network in networks:
if int(network['vni']) == int(vni): if int(network['vni']) == int(vni):
return flask.jsonify(network), 200 return flask.jsonify(network), 200
@ -568,12 +584,12 @@ def api_template_network_net_element(template, vni):
if flask.request.method == 'POST': 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': 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 @authenticator
def api_template_storage_root(): def api_template_storage_root():
""" """
@ -598,7 +614,7 @@ def api_template_storage_root():
else: else:
limit = None 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': if flask.request.method == 'POST':
# Get name data # Get name data
@ -607,9 +623,9 @@ def api_template_storage_root():
else: else:
return flask.jsonify({"message": "A name must be specified."}), 400 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 @authenticator
def api_template_storage_element(template): def api_template_storage_element(template):
""" """
@ -622,13 +638,13 @@ def api_template_storage_element(template):
DELETE: Remove storage template. DELETE: Remove storage template.
""" """
if flask.request.method == 'GET': 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 flask.request.method == 'POST':
return pvcprovisioner.create_template_storage(template) return pvc_provisioner.create_template_storage(template)
if flask.request.method == 'DELETE': if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_storage(template) return pvc_provisioner.delete_template_storage(template)
if 'disk' in flask.request.values: if 'disk' in flask.request.values:
disks = list() disks = list()
@ -638,7 +654,7 @@ def api_template_storage_element(template):
else: else:
return flask.jsonify({"message": "A disk must be specified."}), 400 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 @authenticator
def api_template_storage_disk_root(template): def api_template_storage_disk_root(template):
""" """
@ -681,7 +697,7 @@ def api_template_storage_disk_root(template):
* requires: N/A * requires: N/A
""" """
if flask.request.method == 'GET': 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 flask.request.method == 'POST':
if 'disk_id' in flask.request.values: if 'disk_id' in flask.request.values:
@ -714,7 +730,7 @@ def api_template_storage_disk_root(template):
else: else:
mountpoint = None 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 flask.request.method == 'DELETE':
if 'disk_id' in flask.request.values: if 'disk_id' in flask.request.values:
@ -722,9 +738,9 @@ def api_template_storage_disk_root(template):
else: else:
return flask.jsonify({"message": "A disk ID in sdX/vdX format must be specified."}), 400 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 @authenticator
def api_template_storage_disk_element(template, disk_id): 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>. DELETE: Remove storage VNI <vni> from storage template <template>.
""" """
if flask.request.method == 'GET': if flask.request.method == 'GET':
disks = pvcprovisioner.list_template_storage_disks(template) disks = pvc_provisioner.list_template_storage_disks(template)
for disk in disks: for disk in disks:
if disk['disk_id'] == disk_id: if disk['disk_id'] == disk_id:
return flask.jsonify(disk), 200 return flask.jsonify(disk), 200
@ -787,12 +803,12 @@ def api_template_storage_disk_element(template, disk_id):
else: else:
mountpoint = None 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 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 @authenticator
def api_template_userdata_root(): def api_template_userdata_root():
""" """
@ -831,7 +847,7 @@ def api_template_userdata_root():
else: else:
limit = None 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': if flask.request.method == 'POST':
# Get name data # Get name data
@ -846,7 +862,7 @@ def api_template_userdata_root():
else: else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400 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': if flask.request.method == 'PUT':
# Get name data # Get name data
@ -861,9 +877,9 @@ def api_template_userdata_root():
else: else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400 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 @authenticator
def api_template_userdata_element(template): def api_template_userdata_element(template):
""" """
@ -886,7 +902,7 @@ def api_template_userdata_element(template):
DELETE: Remove userdata template. DELETE: Remove userdata template.
""" """
if flask.request.method == 'GET': 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': if flask.request.method == 'POST':
# Get userdata data # Get userdata data
@ -895,7 +911,7 @@ def api_template_userdata_element(template):
else: else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400 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': if flask.request.method == 'PUT':
# Get userdata data # Get userdata data
@ -904,15 +920,15 @@ def api_template_userdata_element(template):
else: else:
return flask.jsonify({"message": "A userdata object must be specified."}), 400 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': if flask.request.method == 'DELETE':
return pvcprovisioner.delete_template_userdata(template) return pvc_provisioner.delete_template_userdata(template)
# #
# Script endpoints # Script endpoints
# #
@api.route('/api/v1/script', methods=['GET', 'POST', 'PUT']) @prapi.route('/api/v1/script', methods=['GET', 'POST', 'PUT'])
@authenticator @authenticator
def api_script_root(): def api_script_root():
""" """
@ -950,7 +966,7 @@ def api_script_root():
else: else:
limit = None limit = None
return flask.jsonify(pvcprovisioner.list_script(limit)), 200 return flask.jsonify(pvc_provisioner.list_script(limit)), 200
if flask.request.method == 'POST': if flask.request.method == 'POST':
# Get name data # Get name data
@ -965,7 +981,7 @@ def api_script_root():
else: else:
return flask.jsonify({"message": "Script data must be specified."}), 400 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': if flask.request.method == 'PUT':
# Get name data # Get name data
@ -980,10 +996,10 @@ def api_script_root():
else: else:
return flask.jsonify({"message": "Script data must be specified."}), 400 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 @authenticator
def api_script_element(script): def api_script_element(script):
""" """
@ -1006,7 +1022,7 @@ def api_script_element(script):
DELETE: Remove provisioning script. DELETE: Remove provisioning script.
""" """
if flask.request.method == 'GET': 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': if flask.request.method == 'POST':
# Get script data # Get script data
@ -1015,7 +1031,7 @@ def api_script_element(script):
else: else:
return flask.jsonify({"message": "Script data must be specified."}), 400 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': if flask.request.method == 'PUT':
# Get script data # Get script data
@ -1024,15 +1040,15 @@ def api_script_element(script):
else: else:
return flask.jsonify({"message": "Script data must be specified."}), 400 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': if flask.request.method == 'DELETE':
return pvcprovisioner.delete_script(script) return pvc_provisioner.delete_script(script)
# #
# Profile endpoints # Profile endpoints
# #
@api.route('/api/v1/profile', methods=['GET', 'POST']) @prapi.route('/api/v1/profile', methods=['GET', 'POST'])
@authenticator @authenticator
def api_profile_root(): def api_profile_root():
""" """
@ -1081,7 +1097,7 @@ def api_profile_root():
else: else:
limit = None limit = None
return flask.jsonify(pvcprovisioner.list_profile(limit)), 200 return flask.jsonify(pvc_provisioner.list_profile(limit)), 200
if flask.request.method == 'POST': if flask.request.method == 'POST':
# Get name data # Get name data
@ -1125,9 +1141,9 @@ def api_profile_root():
else: else:
arguments = None 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 @authenticator
def api_profile_element(profile): def api_profile_element(profile):
""" """
@ -1160,7 +1176,7 @@ def api_profile_element(profile):
DELETE: Remove VM profile. DELETE: Remove VM profile.
""" """
if flask.request.method == 'GET': 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': if flask.request.method == 'POST':
# Get system_template data # Get system_template data
@ -1193,15 +1209,15 @@ def api_profile_element(profile):
else: else:
return flask.jsonify({"message": "A script must be specified."}), 400 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': if flask.request.method == 'DELETE':
return pvcprovisioner.delete_profile(profile) return pvc_provisioner.delete_profile(profile)
# #
# Provisioning endpoints # Provisioning endpoints
# #
@api.route('/api/v1/create', methods=['POST']) @prapi.route('/api/v1/create', methods=['POST'])
@authenticator @authenticator
def api_create_root(): 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)} 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 @authenticator
def api_status_root(task_id): def api_status_root(task_id):
""" """
@ -1272,30 +1288,156 @@ def api_status_root(task_id):
} }
return flask.jsonify(response) 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 # Entrypoint
# #
if __name__ == '__main__': if __name__ == '__main__':
# Start main API # Start main API
if config['debug']: if config['debug']:
# Run in Flask standard mode launch_debug()
api.run(config['listen_address'], config['listen_port'])
else: else:
if config['ssl_enabled']: launch_production()
# 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()

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

@ -38,7 +38,7 @@ pvc:
# provisioner: Configuration of the Provisioner API listener # provisioner: Configuration of the Provisioner API listener
provisioner: provisioner:
# listen_address: IP address(es) to listen on; use 0.0.0.0 for all interfaces # 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: TCP port to listen on, usually 7375
listen_port: "7375" listen_port: "7375"
# authentication: Authentication and security settings # 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 \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 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); create table network_template (id SERIAL PRIMARY KEY, name TEXT NOT NULL UNIQUE, mac_template TEXT);