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Diffstat (limited to 'tools')
| -rw-r--r-- | tools/laas-fog/LaaS_Diagram.jpg | bin | 0 -> 888779 bytes | |||
| -rw-r--r-- | tools/laas-fog/README | 167 | ||||
| -rwxr-xr-x | tools/laas-fog/source/deploy.py | 82 | ||||
| -rwxr-xr-x | tools/laas-fog/source/stop.sh | 24 |
4 files changed, 273 insertions, 0 deletions
diff --git a/tools/laas-fog/LaaS_Diagram.jpg b/tools/laas-fog/LaaS_Diagram.jpg Binary files differnew file mode 100644 index 00000000..521236d1 --- /dev/null +++ b/tools/laas-fog/LaaS_Diagram.jpg diff --git a/tools/laas-fog/README b/tools/laas-fog/README new file mode 100644 index 00000000..84317eb3 --- /dev/null +++ b/tools/laas-fog/README @@ -0,0 +1,167 @@ +This Lab as a Serice project aims to create on demand OPNFV resources to developers. +This project will automate the process, to the requested extent, of running an OPNFV +installer and creating an Openstack environment within OPNFV automatically and on demand. + +To run, execute (from the project root): + source/deploy.py + +To run the Pharos dahsboard listener, which will continualy poll the dashboard and run deployments in the background: + source/listen.py --config <conf/pharos.conf> + + +For convenience, there is a bash script source/stop.sh which will stop the dashboard listener and all related scripts. + +BEFORE YOU CAN RUN: +you must first: +- Integrate FOG into your infrastructure +- Fill out the needed configuration files +- Populate the database with your available hosts + + +FOG: +Our OPNFV infrastructure uses a FOG server to pxe boot, read and write disk images, and otherwise control the hosts we have available for developers. +FOG is an open source project, and you can view it here: https://fogproject.org/ +FOG provides an easy and scriptable way to completely wipe and write the disks of our hosts. + This makes it quick and simple for us to restore our hosts to a known, clean state after a developer has released control of it. + +To run the deploy script, you need to: + Have a FOG master running + Have your hosts registered to the FOG master + Have a 'clean' disk image of for each installer / configuration you wish to support. + - Fuel, Compass, and JOID all need different distros / versions to run properly + - There is a mapping between images and their installers in the installer's config file +The FOG server must be reachable by whatever machine is running this LaaS software, +and have network access to PXE boot all of your hosted dev pods. + + +CONFIGURATION: +INSTALLERS############################################################################################# +-database Path to the SQLite database for storing host information. + Should be the same for all installers in most cases. +-dhcp_log Path to log file containing DHCP information for dev pods. +-dhcp_server IP address or hostname of the DHCP server which contains the above log file + set to `null` if the same machine will be running dhcp and this project +-fog +--api_key The FOG api key. You may instead give the path to a file containing the api key. +--server The URL of the fog server. + ex: http://myServer.com/fog/ +--user_key The FOG api key specific to your user. + You may instead give the path to a secrets file containing the key. +--image_id The id of the image FOG will use when this installer is requested. +-installer The name of the installer, as seen from the dashboard. + `null` will match when no installer is selected, or the `None` installer is.. +-logging_dir The directory to create log files in. + Will create the dir if it does not already exist. +-scenario The default scenario if one is not specified by the user. + NOTE: automation of different scenarios are not currently supported. + These values are silently ignored. +-hypervisor_config +--networks Path to the config file used to define the virtual networks for this installer. +--vms Path to the config file used to define the virtual machines for this installer. +-inventory Path to inventory file mapping dashboard host id's to FOG hostnames. +-vpn_config Path to the vpn config file + + +######################################################################################################### + +DOMAINS################################################################################################## +-jinja-template Path to the jinja xml template used to create libvirt domain xml documents. +-domains A list of domains. List as many as you want, but be cognizant of hardware limitations +--disk Path to the qcow2 disk image for this VM +--interfaces List of interfaces for the vm +---name The name of the network or bridge that provides this interface +---type The source of the interface. Either 'bridge' or 'network' is valid, but the bridge + must already exist on the host. +--iso +---URL Where to fetch the ISO from +---location Where to save the ISO to +---used Whether this host will use an iso as a boot drive + if `false`, the ISO will not be downloaded +--memory Memory to allocate to the VM in KiB +--name libvirt name of VM +--vcpus How many vcpus to allocate to this host. +######################################################################################################### + +NETWORKS################################################################################################# +-jinja-template Path to jinja template used to create libvirt XML network documents +-networks List of networks that will be created +--brAddr ip address of the bridge on the host +--brName name of the bridge on the host +--cidr cidr of the virtual network +--dhcp dhcp settingg +---rangeEnd end of DHCP address range +---rangeStart start of DHCP address range +---used Whether to enable dhcp for this network. Should probably be false. +--forward Libvirt network forwarding settings +---type forwarding type. See libvirt documentation for possible types. +---used if `false`, the network is isolated. +--name Name of this network in Libvirt +--netmask Netmask for this network. +######################################################################################################## + +PHAROS################################################################################################## +-dashboard url of the dashboard. https://labs.opnfv.org is the public OPNFV dashboard +-database path to database to store booking information. + Should be the same db as the host database in most cases +-default_configs a mappping of installers and their configuration files. +-inventory path to the inventory file +-logging_dir Where the pharos dashboard listener should put log files. +-poling How many times a second the listener will poll the dashboard +-token Your paros api token. May also be a path to a file containing the token +####################################################################################################### + +VPN#################################################################################################### +NOTE: this all assumes you use LDAP authentication +-server Domain name of your vpn server +-authenticaion +--pass password for your 'admin' user. May also be a path to a secrets file +--user full dn of your 'admin' user +-directory +--root The lowest directory that this program will need to access +--user The directory where users are stored, relative to the given root dir +-user +--objects A list of object classes that vpn users will belong to. + Most general class should be on top, and get more specific from there. + ex: -top, -inetOrgPerson because `top` is more general +-database The booking database +-permanent_users Users that you want to be persistent, even if they have no bookings active + ie: your admin users + All other users will be deleted when they have no mroe bookings +####################################################################################################### + +INVENTORY############################################################################################## +This file is used to map the resource id's known by pharos to the hostnames known by FOG. +for example, +50: fog-machine-4 +51: fog-machine-5 +52: fog-virtualPod-5.1 +####################################################################################################### + +HOW IT WORKS: + +0) lab resources are prepared and information is stored in the database +1) source/listen.py launches a background instance of pharos.py + -pharos.py continually polls the dashboard for booking info, and stores it in the database +2) A known booking begins and pharos.py launches pod_manager.py + - pod_manager is launched in a new process, so that the listener continues to poll the dashboard + and multiple hosts can be provisioned at once +3) pod_manager uses FOG to image the host +4) if requested, pod_manager hands control to deployment_manager to install and deploy OPNFV + - deployment_manager instantiates and calls the go() function of the given source/installers/installer subclass +5) a vpn user is created and random root password is given to the dev pod +##########The dashboard does not yet support the following actions############# +6) public ssh key of the user is fetched from the dashboard +7) user is automatically notified their pod is ready, and given all needed info + + +GENERAL NOTES: + +resetDatabase.py relies on FOG to retrieve a list of all hosts available to developers + +running: + source/resetDatabase.py --both --config <CONFIG_FILE> +will create a database and populate it. +WARNING: This will delete existing information if run on a previously initialized database + +To aid in visualization and understanding of the resulting topolgy after fully deploying OPNFV and Openstack in +a development pod, you may review the LaaS_Diagram in this directory. diff --git a/tools/laas-fog/source/deploy.py b/tools/laas-fog/source/deploy.py new file mode 100755 index 00000000..a9c5e04f --- /dev/null +++ b/tools/laas-fog/source/deploy.py @@ -0,0 +1,82 @@ +#!/usr/bin/python +""" +############################################################################# +#Copyright 2017 Parker Berberian and others # +# # +#Licensed under the Apache License, Version 2.0 (the "License"); # +#you may not use this file except in compliance with the License. # +#You may obtain a copy of the License at # +# # +# http://www.apache.org/licenses/LICENSE-2.0 # +# # +#Unless required by applicable law or agreed to in writing, software # +#distributed under the License is distributed on an "AS IS" BASIS, # +#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # +#See the License for the specific language governing permissions and # +#limitations under the License. # +############################################################################# +""" + +import sys +import yaml +from pod_manager import Pod_Manager + +""" +This file is the first executed when a booking begins. +""" + +usage = """ +./deploy [--config CONFIG_FILE] [--host HOSTNAME] [--reset] +""" + + +def main(config_path, host): + """ + starts the deployment with the given configuration. + """ + config = yaml.safe_load(open(config_path)) + + manager = Pod_Manager(config, requested_host=host) + manager.start_deploy() + + +def reset(config_path, host): + """ + Tells the Pod Manager to clean and reset the given host. + """ + config = yaml.safe_load(open(config_path)) + Pod_Manager(config, requested_host=host, reset=True) + + +if __name__ == "__main__": + # parse command line + host = None + + if "--help" in sys.argv: + print usage + sys.exit(0) + + if "--config" in sys.argv: + try: + conf = sys.argv[1+sys.argv.index("--config")] + open(conf) + except Exception: + print "bad config file" + sys.exit(1) + if "--host" in sys.argv: + try: + host = sys.argv[1+sys.argv.index("--host")] + except: + "host not provided. Exiting" + sys.exit(1) + + try: + config_file = yaml.safe_load(open(conf)) + except: + print "Failed to read from config file" + sys.exit(1) + # reset or deploy host + if "--reset" in sys.argv: + reset(conf, host) + else: + main(conf, host) diff --git a/tools/laas-fog/source/stop.sh b/tools/laas-fog/source/stop.sh new file mode 100755 index 00000000..e7214829 --- /dev/null +++ b/tools/laas-fog/source/stop.sh @@ -0,0 +1,24 @@ +#!/bin/bash +############################################################################# +#Copyright 2017 Parker Berberian and others # +# # +#Licensed under the Apache License, Version 2.0 (the "License"); # +#you may not use this file except in compliance with the License. # +#You may obtain a copy of the License at # +# # +# http://www.apache.org/licenses/LICENSE-2.0 # +# # +#Unless required by applicable law or agreed to in writing, software # +#distributed under the License is distributed on an "AS IS" BASIS, # +#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # +#See the License for the specific language governing permissions and # +#limitations under the License. # +############################################################################# + + +# This just finds all processes from this program and kills them. + + +PIDS=$(ps -ef | grep laas/source/ | grep python | awk '{print $2}') + +kill ${PIDS[*]} |
