14:40:44 #startmeeting 14:40:44 Meeting started Sun Jan 30 14:40:44 2011 UTC. The chair is herlo. Information about MeetBot at http://wiki.debian.org/MeetBot. 14:40:44 Useful Commands: #action #agreed #halp #info #idea #link #topic. 16:03:42 good morning 16:04:06 afternoon CodeBlock 16:04:14 I will transcribe the first session; about asterisk 16:04:23 Was that from you or the instructor? 16:04:38 brunowolff: hm? 16:04:53 I wasn't sure if you had started transcribing. 16:05:03 Russel is talking about himself, he's a core developer and project manager of asterisk, since 2004. 16:05:19 He's an engineering manager at Digium, inc., which sponsors the asterisk project. 16:05:47 He's co-authored two books about Asterisk. 16:06:09 Asking the audience how many of us have used Asterisk 16:06:19 I use it at home. 16:06:42 "What are the first things that come to mind with using telephones?" (some responses) conferencing, voice communication 16:07:22 [slide] Asterisk can help you: Financially, personally, professionally 16:07:53 [slide] Asterisk Hacks: How To.... Make free PSTN phone calls, grow your company, avoid your Ex, make grandma louder, never be late to a conference call 16:08:19 He is talking about each one of those slightly 16:08:37 nothing worth typing out ;) 16:08:54 [slide] How to make free PSTN phone calls 16:09:03 Google Voice 16:09:54 Google talk: IM/Call people via a web interface, etc. Google voice: Free DID number to accept calls, place calls 16:10:13 Only for residents of the USA and Canada 16:10:26 Can sign up out of country via VPN 16:10:32 (located in the US) 16:11:06 Showing us a jabber.conf example to set up google talk with asterisk 16:11:18 another file, gtalk.conf 16:11:31 (going through it too fast for me to type out the example, unfortunately) 16:12:13 extensions.conf, and a sample [gtalk-incoming] section 16:13:34 showing extensions.conf pattern matching, and showing how to place calls through google voice...hope he has this presentation online somewhere 16:13:57 Next hack: How to grow your company 16:14:55 talking about PITCH_SHIFT() which can change the pitch of input volume (to make yourself sound differently) 16:15:42 Talking about how to fake caller ID info and make it look like people are calling each other 16:15:47 for fun :) 16:16:41 Growing your company with PITCH_SHIFT() -> incoming calls enter the auto-attendant then transfer to administrative assistant. Modify the pitch of your voice to the opposite spectrum. 16:16:53 Gah, missed some of those bullets 16:17:04 Next hack: how to avoid your Ex: call routing based on callerID 16:18:01 Simple extensions.conf one-line addition to Hangup() based on phone number 16:18:13 #topic Asterisk Hacks 16:18:21 guess I should have done that...or not, I'm not a chair 16:18:33 Next hack: How to make Grandma Louder 16:18:49 extensions.conf: Set(VOLUME(rx)=3) 16:19:01 Next hack: How to never be late to a conference call 16:19:06 Calendar Integration 16:19:40 Origin of Calendar Integration, programmer who works remotely at digium, and got involved in code and always was late to meetings 16:19:50 Uses calendar.conf 16:20:08 Can work with google calendar, or any DAV calendaer 16:20:26 Can trigger calls based on entries in calendar 16:20:38 Can be used for meeting reminders, wakeup calls 16:21:55 Showing a Dialplan example for setting up calls between two meeting participants 16:22:06 Based on the calendar entry 16:22:49 Thank-you slide 16:23:22 Question can you make the rest of your phone rings if you use this at home 16:23:50 Talking about various options to do that - PCI cards that digium sells, boxes that Linksys sells (for $50 bucks or so) 16:24:36 Talking about IP phone vs. using existing wiring in the house, and how to use existing wiring 16:25:22 VoIP clients on various platforms 16:25:30 I have a tdm400p at home and have different phones in the house on different lines so my wife can call me in my office (in the basement). 16:25:49 [questions] Storing the plain-text google password in a config file.... 16:26:17 [answer] set proper permissions, and probably only use that google hack at home, not in a professional setting 16:26:54 [q] LDAP integration 16:27:16 [a] It is possible, but there are modifications that modules need in order to use it 16:27:22 [q] SMS integration 16:27:43 [a] There is a module called chan_mobile that lets you hook up to cell phones over bluetooth, and this can be used for SMS 16:28:17 ..talking about how SMS uses SS7 16:29:12 [a continued] email to sms, or other sms gateway .. asterisk not a very good solution 16:29:56 Talking about an asterisk <-> IM protocol gateway 16:30:07 will probably be in next release 16:30:42 Saying thank you for our time 16:30:50 [presentation complete, clapping] 16:38:16 #chair CodeBlock 16:38:16 Current chairs: CodeBlock herlo 16:38:38 herlo: thank you sir; though it's over now ;) 16:38:54 CodeBlock: but you might transcribe more later 16:39:01 :) 16:39:02 herlo: probably in another room 16:39:19 likely not coming back here 16:39:30 alright bbiab 16:40:42 nw 17:14:51 anyone transcribing here? 17:15:24 nope :( 17:19:38 If anyone at the migrating to open source session would like to write it up for opensource.com, let me know. 17:27:05 someone should 17:27:14 please transcribe if you are in this room 18:04:52 tflink: Error: Can't start another meeting, one is in progress. 18:05:04 ==> start of matahari presentation 18:05:37 * note for people trying to follow - feel free to ask questions and I will try to ask them in person 18:05:55 what is matahari? - a name of a spy in the past 18:06:19 it is a collection of fenerically useful apis accessible over a remote interface via a collection of agents 18:06:46 basiaclly, we are trying to collect all of these useful APIs into one place so that people from the community can extend it 18:07:11 we want it to be cross-platform but we are starting with fedora before moving on to linux, windows etc 18:07:25 #chair tflink 18:07:25 Current chairs: CodeBlock herlo nb tflink 18:07:27 it is important to run on windows 18:07:27 go into why in a bit 18:07:48 we also want it to work on virtual guests and bare metal 18:08:16 matahari started as a framework formanaging a ovirt server using fedora etc. 18:08:54 we want to be able to manage machines, even on EC2 where you don't have information on the host running the VM 18:09:18 we want something that works as a client on the guest OS, so that we know when it is really still working 18:09:35 if something is just in qemu, qemu could say that the VM is alive when it really isn't 18:10:17 we could use some of the stuff to integrate with stuff like puppet or kickstart 18:10:38 most of what we need is the guest getting dat from the host but also want to get data from the guest at the host 18:10:56 *q - will this be able to restart services in addition to monitoring them 18:11:09 yes, it will be able to do that if so configured - one piece of the puzzle 18:11:20 * showing an architecture diagram 18:12:21 another thing that we want to do is use QMF or a generic REST interface but for now is qpid 18:12:32 * another diagram of matahari on KVM guest 18:13:03 the difference is that now you are going rhough the qemu-kvm layer to get the information that you used to get from the bare metal 18:13:59 *q - so we're going to rely on virtio serial to communicate with the guest, but you said that matahari also works on bare metal 18:14:11 the previous slide showed the bare metal use case 18:14:25 the machine uses tcp/ip to communicate with the controller 18:14:48 an agent is a "QMF Agent" which is a daemon that runs and exposes a QMF model to a qpid bus 18:15:11 agents provide method invocation with parameters, acces to properties and statistics and an event mechanism 18:15:31 any QMF agent can be a matahari agent - there isn't a whole lot of difference between the two 18:15:43 what we;re trying to do is provide better data for the management server 18:16:08 *q - I assume that it can do package management, too? for windows, linux etc. 18:16:23 its on our roadmap for the future, interface with yum, packagekit etc. 18:16:37 for windows, we don't have as many options since you don't have much package management 18:16:59 one thought is to do something like pulp which does want to do management of windows content, too 18:17:36 *c - we have similar problems for the cloud stuff, so there should be some overlap - talk after the presentation (from the pulp guys) 18:17:51 the core here is that we want to get some community involvement 18:18:06 I don't want to build it by myself, don't have the resources :) 18:18:18 matahari will ship with several agents for core OS management 18:18:39 these core agents will exand over time as additional functionality is needed 18:18:50 QMF is structured sucht that everything is done through a console 18:19:07 the consoles are applicatiosn that call agen methods, questy agent propertie and receive agent events 18:19:23 *q - is this a lightweight messsaging format, or could it 18:19:52 QMF could do that but an agent would have to be a daemon so that something responds to requests 18:21:00 FUnctional areas that we're starting witrh - Host (hw id), net (dealing with network interfaces), services and logging (not replacing system log, querying logs and filtering it) 18:21:14 *q - is the goal to expose a common API for linux and windows 18:21:28 yes, that is what we want to do. it would be hard and there are going to be places where there is no overlap 18:21:47 we aren't trying ot have a complete api, just enough to be able to work with them both in the could 18:22:12 also want to do stuff in the area of configuration management (simple?), user management, soteage and packages 18:22:16 storage 18:22:46 limits ot scope = agent and API functionality is dribven by concrete needs instead of imagined future functionality 18:23:02 we could plug into stuff like puppet of spacewalk, but won't be duplicating their functionality 18:23:12 * showing host api example 18:23:23 methods: identify, shutdown, reboot 18:23:28 events: heartbeaat 18:23:50 statitistics and properties, too like load average, hostname, OS arch etc. 18:24:19 *c - this sort of stuff is also good for a testing framework 18:24:39 yeah, our goal is to get this part of fedora, part of RHEL so that everyone could use it 18:24:49 *q - are you going to cover the state of the project? 18:24:49 yes 18:25:00 let's not reinvent the wheel if we don't have to 18:25:10 reuse apis, not create new ones 18:25:25 whenever possible, we simply expose an existing API via a AMF model 18:26:11 for example, libraries liek sigar (cross platform APIs - added to fedora), augeas (granular config management), libvirt (virt management for hosts) 18:26:33 probably goign to try to merge libvirt-qpid into matahari so that they don't ahve to be separate 18:26:43 -> artitecture 18:27:02 QMF is an ovject modeling framework that layers on top of AMQP/Qpid 18:27:22 API functions are wittten in C for maximum reusability and them vrouped into C++ objects for QMF to expose 18:27:46 qpid has the ability to transport over different methods, we want to do that but for now, just TCP 18:27:53 why do we split this up into multiple daemon? 18:27:56 security, mostly. 18:28:29 by splitting them up into multiple daemons, you can restrict security so that the network daemon isn't doing something it shouldn't and don't ahve a single daemon that could do anything 18:28:43 configuration -> 18:28:55 the QMF and matahari agents are roughly the same 18:29:13 but we still need to configure stuff like "where do I connect to etc." 18:29:44 qpid provides a decent amount of this, but doing this securely over TCP is not trivial 18:29:51 already works over virtio-serial port 18:30:04 the security needs to be good to prevent spying on other guests 18:30:37 right now, it is a lot of fedora, but we want to get this working on other linuxes but we really want to make it work on windows 18:30:51 *c - mingw works really well for us, too 18:31:20 using mingw32 allows us to build the windows parts in the infrastructure we already have in fedora 18:31:41 the disadvantage is that there is no 64 bit binaries (yet, working on it) and can't build drivers 18:31:53 debugging also needs gdb instead of any MS tools 18:32:13 also, the WMI api is problematic. it is an OO design but that is more complex to make available from mingw 18:32:21 * starting section on QPID 18:32:35 why use qpid? it is standars complient, open source mesage bus 18:32:56 it supports SSL/TLS and kerberos encription independent of which transport is use 18:33:24 tQpid supports full ACLs in the brokers 18:33:50 it is really important to keep one guest from finding out information about another guest 18:34:24 by using the ACLs, we can prevent guests from spying on eachother while giving a different interface to the host 18:34:51 * some stuff on performance that I missed 18:35:10 status: host, network and services APIs working won Fedora and windows 18:35:21 windows is done in NSIS 18:35:31 Packaged in RPOM as an .ede in an ISO 18:36:08 *q - what about WIX? 18:36:22 we looked at it in the past, but ended up scrapping it? 18:36:57 we might look at it again in the future, but we'll see 18:37:16 we are trying to get everything into F15 18:37:23 ==> roadmap 18:37:41 would like to get everything into F15 (host, net, services agents for fedora and windows) 18:37:48 Initial use cases: 18:37:59 - cloud guest agent for aeolus (cloud engine) project 18:38:11 - LRM (local resource manger) replacement for pacemeaker 18:38:32 * can't seem to keep up with the presenation - hopefully it will be posted 18:39:05 in the future, we would like to get FMCI (using DBus) to midffof QMF models to integrate 18:39:33 we would like to replace vhostmd of rSAP/kvm for cirt support 18:40:02 we would like to get community input, too 18:40:21 so that we can get the stuff people want done now - done now and then work on the future stuff 18:41:03 *q - what is your packaging model for the agents - would it be possible to use for just config (for example) 18:41:19 the agents are separate, but for now they are all packaged in the same RPM 18:41:33 if there is an interest, we can go that direction 18:41:44 *q - what is the RHEL support going to look like 18:41:49 eventually, but can't talk about when 18:42:10 *q - is there any discussion of integration with packagekit, yum etc. 18:42:18 there has been discussion, no conclusion yet 18:42:23 would love to have more input 18:42:52 we aren't trying to replicate the yum api but there is a basic subset taht would be nice to replicate on linux on windows 18:43:07 would like to see people look at the list of APIs on the wiki and say "this is useful for me" etc. 18:43:35 *c - some of us are already using satellite, etc. and using deltacloud to work with vmware and windows 18:44:04 *q - if you;re looking to build a reference arch now, are you going to use deltacloud etc.? 18:44:21 for now, they aren't compatible but eventually, we would like to make them work together 18:44:36 so that you deploy an image to the cloud, and then you want to do something else 18:44:51 eventually, they may use matahari to do something like that 18:45:03 so you might want to feed a puppet script through matahari 18:45:20 but we aren't trying to replace puppet server with matahari 18:45:31 *q - are the data models defined staically? 18:45:39 we are trying to have a stable data api 18:46:06 once we get there, we are going to reach a point that the apis aren't going to change 18:46:18 you can certainly add apis that won't get stomped on 18:46:30 *q - but no introspection? 18:46:50 we want to have a versioning part of qmf for introspection 18:46:56 *q - do you have a release date 18:47:12 not really - we want to be part of F15, but nothing specific. Hoping for earlier than that 18:47:33 ==> end of presenation on matahari 18:47:38 #endmeeting