Sunday, April 23, 2023

Kubecon: From contributors to AI

 I find that large industry shows like KubeCon + CloudNativeCon (henceforth referred to as just KubeCon for short) are often at least as useful for plugging into the overall zeitgeist of the market landscape and observing the trajectory of various trends as they are for diving deep on any single technology. This event, held in late April in Amsterdam was no exception. Here are a few things that I found particularly noteworthy; they may help inform your IT planning.


Contributors! Contributors! Contributors!


Consider first who attended. With about 10,000 in-person registrations it was the largest KubeCon Europe ever. Another 2,000 never made it off the waiting list. Especially if you factor in tight travel budgets at many tech companies, it’s an impressive number by any measure. By comparison, last year’s edition in Valencia had 7,000 in-person attendees; hesitancy to attend physical events has clearly waned.


Some other numbers. There are now 159 projects within the Cloud Native Computing Foundation (CNCF) which puts on this event; the CNCF is under the broader Linux Foundation umbrella. It started with one, Kubernetes, and even as relatively recently as 2017 had just seven. This highlights how the cloud native ecosystem has become about so much more than Kubernetes. (It also indirectly suggests that a lot of complaints about Kubernetes complexity are really complaints about the complexity of trying to implement cloud-native platforms from scratch. Hence, the popularity of commercial Kubernetes-based platforms that do a lot of the heavy lifting with respect to curation and integration.)


Perhaps the most striking stat of all though was the percentage of first-timers at Kubecon: 58%. Even allowing for KubeCon’s growth, that’s a great indicator of new people coming into the cloud-native ecosystem. So all’s good, right?


Mostly. I’d note that the theme of the conference was “Communities in Bloom.” (The conference took place with tulips in bloom around Amsterdam.) VMware’s Dawn Foster and Apple’s Emily Fox also gave keynotes on building a sustainable contributor base and saving knowledge as people transition out of a project respectively. This all has a common theme. New faces are great but having a torrent of new faces can stress maintainers and various support systems. The torrent needs to be channeled.


Liz Rice, Chief Open Source Officer at Isovalent and Emeritus chair of the Technical Oversight Committee put it to me this way. The deliberate focus on community at this KubeCon doesn’t indicate a crisis by any means. But the growth of the CNCF ecosystem and the corresponding level of activity is something to be monitored and perhaps some steps taken in response.


It’s about the platform


The rise of the platform engineer and the “platform” term generally has really come into the spotlight over the past couple of years. Panelists on the media panel about platform engineering described platforms as having characteristics  such as documentable, secure, able to connect to different systems like authentication, incorporating debuggability and observability, and perhaps most of all, flexibility. 


From my perspective, platform engineering hasn’t replaced DevOps as a concept but it’s mostly a more appropriate term in the context of Kubernetes and the many products and projects surrounding it. DevOps started out as something that was as much about culture as technology; at least the popular shorthand was that of breaking down the wall between developers and operations. While communicating across silos is (mostly) a good thing, at scale, operations mostly provisions a platform for developers — perhaps incorporating domain-specific touches relevant to the business — and then largely gets out of the way. Site Reliability Engineers (SRE) shoulder much of the responsibility for keeping the platform running rather than sharing that responsibility with developers. The concept isn’t new but “DevOps” historically got used for both breaking down walls between the two groups and creating an abstraction that allowed the two groups to largely act autonomously. Platform engineering is essentially co-opting the latter meaning.


The latest abstraction that we’re just starting to see is the Internal Developer Platform (IDP) — such as the open source Backstage that came out of Spotify. “Freedom with guardrails” is how one panelist described the concept. An IDP provides developers with all the tools they need under a governing IT governance umbrella; this can create a better experience for developers by presenting them with an out-of-the-box experience that includes everything they need to start developing. It’s a win for IT too. It cuts onboarding time and means that development organizations across the company can use the same tools, have access to the same documentation, and adhere to the same standards.


Evolving security (a bit)


Last fall, security was pervasive at pretty much every IT industry event I attended, including KubeCon North America in Detroit. It featured in many keynotes. Security vendor booths were omnipresent on the show floor.


It’s hard to quantify the security presence at this KubeCon by comparison. To be clear, security was well-represented both in terms of booths and breakouts. And security is so part and parcel of both platforms and technology discussions generally that I’m not sure if it would even be possible to quantify how much security was present.


However, after making myself a nuisance with several security vendors on the show floor, I’ll offer the following assessment. Security is as hot a topic as ever but the DevSecOps and supply chain security messages are getting out there after a somewhat slow start. So there may be less need to bang the drum quite so loudly. One security vendor also suggested that there may be more of a focus on assessing overall application risk rather than making security quite so much about shifting certain specific security processes earlier in the life cycle. Continuous post-deployment monitoring and remediation of the application as a whole is at least as important. (They also observed that the biggest security focus remains in regulated industries such as financial services.)


An AI revolution?


What of the topic of the moment — Large Language Models (LLM) and generative AI more broadly? These technologies were even the featured topic of The Economist weekly magazine that I read on my way back to the US from Europe.


The short answer is that they were an undercurrent but not a theme of the event. I had a number of hallway track discussions about the state of AI but the advances, which are hard to ignore or completely dismiss even for the most cynical, have happened so quickly that there simply hasn’t been time to plug into something like the cloud-native ecosystem. That will surely change.


It did crop up in some specific contexts. For example, in the What’s Next in Cloud Native panel, there was an observation that Day 2 operations (i.e. after deployment) are endlessly complex. AI could be a partial answer to having a more rapid response to the detection of anomalies. (To my earlier point about security not being an island relative to other technologies and processes.) AIOps is already an area of rapid research and product development, but there’s the potential for much more. And indeed, a necessity, as attackers will certainly make use of these technologies as well.

Monday, January 17, 2022

Hardware data security with John Shegerian

John Shegerian is the co-founder and executive chairman of recycling firm ERI and the author of The Insecurity of Everything. In this podcast, we talk about both the sustainability aspects of electronic waste and the increasing issue of the security risk associated with sensitive data stored on products that are no longer in use. Shegerian argues that CISOs and others responsible for the security and risk mitigation at companies have historically been mostly focused on application security. 

However, today, hardware data security is very important as well. He cites one study where almost 42% of 159 hard drives purchased online still held sensitive data. And the problem extends beyond hard drives and USB sticks to a wide range of devices such as copiers that store data that has passed through them.

Shegerian details some of the steps that companies (and individuals) can take to reduce the waste they send to landfills and to prevent their data from falling into the wrong hands. 

Fill out this form for a free copy of The Insecurity of Everythinghttps://eridirect.com/insecurity-of-everything-book/

Listen to the podcast [MP3 - 26:55]

Tuesday, January 04, 2022

RackN CEO Rob Hirschfeld on managing operational complexity

There's a lot of complexity, both necessary and unnecessary, in the environments where we deploy our software. The open source development model has proven to be a powerful tool for software development. How can we help people better collaborate in the open around operations? How can we create a virtuous cycle for operations?

Rob and I talked about these and other topics before the holidays. We also covered related topics including the skills shortage, complexity of the software supply chain, and building infrastructure automation pipelines.

Related links:

Listen to the podcast [30:39 - MP3]

[TRANSCRIPT]

Gordon Haff:  I'm here today with Rob Hirschfeld, the co founder and CEO of RackN, on our just before the holidays discussion. Our focus today is going to be on managing complexity.

The reason this is an interesting question for me is, we seem to be getting to this stage where open source on the one hand gives you the ability to get under the hood and play with code, and to run it wherever you want to.

But we seem to be getting to the point though where people are saying, that's really hard to do though, so maybe we should just put everything on a software as a service or on Amazon Web Services (which I think is actually down at the moment) but purports to solve that complexity problem. 

Welcome, Rob.

Rob Hirschfeld:  I'm excited to be here. This complexity tsunami that people are feeling is definitely top of mind to me because it feels like we're reaching a point where the complexity of the systems we've built is sort of unsustainable, even to the point where I've been describing it as the Jevons Paradox of Complexity. It's a big deal.

I do think it's worth saying up front, complexity is not bad in itself. We have a tendency to be like, "Simplify, simplify. Get rid of all the complexity." It's not that complexity is bad or avoidable. It's actually management like you stated right at the start. It's a managing complexity problem, not a eliminating complexity problem.

Gordon:  To a couple of your points to managing complexity, I mentioned we'll just use a software as a service. Using a software as a service may be just fine.

At Red Hat, we don't run our own email servers any longer. We used to. We use software as a service for email and documents, which obvious of course causes this little tension, but shouldn't we be doing everything in open source?

The reality is that with modern businesses, you have to decide where to focus your energy. Way back when Nick Carr at Harvard Business Review wrote an article, basically, "Does IT Matter?" Nick, I think, particularly the way we view things today, perhaps deliberately overstated his case, but he was absolutely right that you have to pick and choose which IT you got to focus on and where you differentiate.

Rob:  I think that that's critical and we've been talking a lot in the last two years about supply chains. It is very much a supply chain question. Red Hat distributes the operating system as a thing and there's a lot of complexity between the code and your use of it that Red Hat is taking care of for you.

That's useful stuff to take out of your workflow and your process. Then one of the challenges I've had with the SaaSification piece here and I think we've seen it with outages lately is that there is a huge degree of trust in how the SaaS is running that business for you and their operational capability and what they're doing behind the scenes.
The Amazon outage, the really big one early in December exposed that a lot of the SaaSs that depended on Amazon had outages because Amazon was out. So you don't just have the SaaS and delegate to the SaaS.
I've been asking a question of how much you need to pierce that veil of… do you care about where the SaaS is running and how the SaaS is operating and how the SaaS is protecting what you're doing because you might have exposure that you happily are ignoring based on employing a SaaS.

That could come back to bite you or you could be operationally responsible for any work.

Gordon:  Of course, if you are a customer of that SaaS, you don't care if the SaaS is saying, "But, but...It's not our fault. It's Amazon's fault." That's not a very satisfactory answer for a customer.

Rob:  It could be if you've acknowledged the risk. People were talking about some of these outages as business snow days where everybody is down and you can't do anything. Some businesses have the luxury for that, but not very many want their email systems to be down or their internal communication systems to be down.

Those are business critical systems or their order entry, order taking or the delivery systems and those outages take a lot to recover from.

I think that, and if somebody is listening to this with a careful ear, they're like, "But if I was doing it myself, it could go down just as easily," and that's entirely true and this is a complexity balance thing.
It's not like your email system is.. you're going to do a better job managing it than a service provider is doing. They arguably have better teams and they focus on doing it, it's the main thing they do, but they actually do it in a much more complex way than you might.

You might be able to run a service or a system in the backend for yourself in a much simpler way, than Amazon would do it for you. They might have the capability to absorb that difference, but we're starting to see that they might not.

Gordon:  I want to touch on another element of supply chain that it's very much in my ballpark, in open source, and that is the software supply chain. One of the things that we've been seeing recently, and in fact, it was a [US Federal] executive order earlier this year that related to this, among other things.

That software out there, open source or non open source, 90 percent of it came from somewhere else. That somewhere else might include somebody does this as a hobby in their spare time in their basement. There was a lot of publicity around this with the Heartbleed exploit a few years ago.

I think some of those low hanging fruit have been cleared off, but at the same time they...

Rob:  We're talking about Log4j is dominating the news cycle right now, and that's maintained by a couple of volunteers, because we thought it was static stable code. No. It is a challenge, no matter which way you go. I think there's two places that you and I both want to talk about with this.

Part of it is, that open source aspect and how the community deals with it. Also, the assumption of we're going to keep finding vulnerabilities and patches and errors in everything and the user's responsibility to be able to patch and update from that perspective, which is also part of open source.

Gordon:  Yeah. Actually to the point of the user responsibility, we ran a survey fairly recently, it's something we do every year, our Global Tech Outlook survey. One of the questions that we asked there, a lot of questions are around funding priorities.

As you could expect, security was...Well, at least ostensibly a funding priority, sometimes a little bit uncertain about how to take things. That, oh yes, we know there should be a funding priority, whether or not it actually is, but anyway, we asked about what the security funding priorities were underneath that.
The top were things you'd expect. Classic security stuff like network security, so presumably firewalls and things like that. The very bottom, though, we were just talking about supply chains. The very bottom was essentially the software supply chain. This is after Joe Biden putting out the executive order and everything.

I don't know quite how to take that one. One interpretation says, the message hasn't really gotten out there yet. I don't know to what degree I believe that. The other way to take it is that, yeah, this is important, but Red Hat's taking care of that for us.

Even though, we are using all of this open source code in our own software. Then I think the third area may be that, yes, this is a priority, but we don't think this is very expensive to fix.

Rob:  I think that the security budget is very high for magic wands and the availability of magic wands is very limited. [laughs] What you're describing at the bottom of the stack of the software supply chain, is part of what I see the complexity problem being.

We have to step back and say, "How do companies cope with complexity?" [laughs] The number one way they cope with complexity is to ignore it.

It's like, I'm going to send it to a SaaS and pretend they're going to be up all the time, or I'm going to use this library and pretend that it's perfect and flawless. Everything's great.

I agree with you. Red Hat with the distro effectively is doing some of that work for you, and you're buying the, "OK, somebody has eyes on this for me." That assumption is maybe marginally more tested. 

I think when we start looking at these systems, we need to think through, OK, software is composed of other components and those other components have supply chains. Those components have components.
Before we got into the containers, we used to do RPM, install whatever it is, keep up whatever it is. We had to resolve all those dependency graphs dynamically at the moment and it was incredibly hard to do. Software was very fragile from that perspective.

A lot of people avoided patching, changing, or updating because they couldn't afford to resolve that dependency graph. They ignored it.

Docker, let us make that immutable and put it all into a container and do a build time resolution for it. Which I think is amazing, but it still means that you have to be thinking through at least at some point when you're pulling all those things in.

I don't think people think of containers as solving the complexity problem of the application dependency graph, I do. It's one of those ways that you can very consciously come in and say, "We're going to manage this very complex thing in the process." It's a complex thing if it's fragile.

Part of managing complexity is being able to say, "Where do I have hidden complexity lurking for what I do?" If you have something that's fragile and hard to repeat, or requires a lot of interventions to fix, you've identified a part of your process that that is complex, or maybe, dangerously complex from that perspective.

Gordon:  Some things inherently have a degree of complexity. Again in most cases, there's probably some magic SaaS things out there for some very small problems but by and large, you're still not eliminating complexity there.

I think the other related problem that we're seeing right now too, and again, from our Global Tech Outlook survey is a big problem, was training people skills. There seems to be a real shortage of, it's hard to hire people. You're CEO of a company, I'm sure you're exposed to this all the time.

Rob:  We are, and our customers are. Our number one challenges with any go to market with our customers is the life cycle of the employees at the customer site. We have customers where they have a reorg and a management change, or they lose the lead on a solution, and we have to reset and retrain.

It sets schedules back, let alone hiring our own people and getting them up to speed to train. There's a huge bug with this. I don't think companies are particularly watching for the idea of how the work that their people do, or adding to the complexity and increasing the risk of what they do.

A lot of times, people inherently absorb complexity risk by doing the work. We do DevOps and automation work. Our job is to create standard repeatable automation, Infrastructure as Code.

The tools that are out there today, people use them. They use them in ways that they think are right and work for them. They don't have a lot of repeatable practice that each team follows or can be replicated across the organization and so you get into the training.

This is where I'm trying to go with the skills training piece. Skills training is partially, "How do I use the tools and the infrastructure and the automation?" Part of it is, "How do I figure out what the person before me did, or the person next to me is doing so that we can connect those pieces together?"

We spend a lot of time and add a lot of complexity when we don't take time to understand. This is a development practice, "How do I get code that I don't have to maintain, that I don't have to understand?" That actually is another way to reduce complexity with this. Does that make sense?

I think about Infrastructure as Code, which is a new way of thinking about DevOps and automation. Today, a lot of people write their own automation and it's very hard to reuse or share or take advantage of standard practice. But we do in development. In development we do a good job with that.

You can say, "All right, this library or this component is standard, and I'm going to bring it in. I'm not going to modify it, I don't need to. I'm going to use it the way it's written." That approach reduces the complexity of the systems that we're talking about quite a bit.

Gordon:  I think one of the things that we're seeing, right now I'm working on something called Operate First, and our idea here is to basically form a community around essentially an open source approach to large scale operations.

It's still pretty early on. Operations have been divorced from open source, and frankly, DevOps notwithstanding from a lot of the development effort, and practices that have gone there.

Rob:  I strongly agree with you. It's one of those things because open source communities are amazing at building infrastructure, or building code, building practice.

It's been a struggle to me to try and figure out how to help people collaborate about operations. What I used to think of back in my OpenStack days as glass house operations. You can't expose everything because they're secrets and credentials and things like that.

In building this next generation of automation, infrastructure, pipelines generation, we need to figure out how do we have more collaboration? How do we have people share stuff that works? How do people build on each other's work, and this is the heart, and recognize that operations have a lot of complexity in them.
There's a difference. You can't turn around and say, "Hey, you're going to operate this exactly like I do and it's going to be simpler for you because you're following me"

We saw this. Early Kubernetes days, there were some people who wrote an Amazon installer, called it as kOps. This is the one I'm thinking of specifically, K O P S. Literally, if you set it up exactly as is, it would install Kubernetes on Amazon very reliably because Amazon was consistent. [laughs]

From there, it fell apart when people were like, "Well, wait a second. My Amazon's different then your Amazon. I want to do...these other clouds are totally different than that. They don't have anything that works like that."

What we see is, the collaborating around an operational strategy gets really hard as soon as the details of the operational system hit. To the point where people can't collaborate on the ops stuff at all.

Gordon:  Yeah, it's definitely challenging. That's one of the things we're still trying to work out as part of this. Speaking of OpenStack, we're working closely with OpenInfra Labs on this project. It's definitely challenging. I think it's something that we need to get to though. There are tools out there. You mentioned Terraform I think when we were discussing this, for example.

Rob:  This is for us trying to...I like where you're going because open source to me is about collaboration. Fundamentally, we're trying to work together so that we're not repeating work that we're able to build things together.

When I look at something like Terraform which is very focused on provisioning against a YAML file. The providers are reusable, but the Terraform plans aren't. There's two levels of collaboration here. There's collaboration in the industry which we want to have, and there's also just collaboration inside of your organization in your teams.

That's one of the things I always appreciated with open source and the open source revolution where we really started focusing on Git, and code reviews, and pull requests and that process which has really become standardized in industry which is amazing.

People forget how much that's an open source creation. The need to do all these code reviews and merges. We need to figure out how to apply that into the Infrastructure as a Code conversations.

I've seen a lot of people get excited about GitOps. To me, GitOps that's not really the same thing. It's not as Infrastructure as a Code as you're building a CI/CD pipeline for your automation, or being able to have teams reuse parts of that automation stack or even better delegate parts of that delegation, or that stack so that the Ops team can focus on something that the Dev team can focus on something just like a CI/CD pipeline, would put those pieces together.

That's right, that sharing of concerns is really, I think, part of what we're talking about in the open source collaboration model.

Gordon:  Yeah, what a very powerful thing. I don't think people really thought about open source in this way at the beginning, but it's really come to be to a large degree about the open source development model, creating, in many cases, enterprise software using an open source development model.

We don't have an open source operations model with that same virtuous circle of projects, products, profits, feeding back into the original community; that's stolen from Jim Zemlin from the Linux Foundation.

I think you want to create that same virtuous cycle around operations. In fact I think it was at the Linux Foundation member summit. There was a very elaborate version of that virtuous cycle for open source development, and operations was not mentioned once in that entire slide.

Rob:  This, to me, is where it's why we focus on trying to create that virtuous cycle around operations. It really does come back to thinking through the complexity cycle. When we think about how do you prime the pump and have, people even within an organization sharing operational components, and let alone feeding it back into a community and having them be able to take advantage of that.

I should be specific. Ansible has this huge library, the galaxy of all these playbooks, but it has a copy. In some cases, hundreds of copies of the same playbook. [laughs] Because the difference is    this is where the complexity comes in    between one person's thing and another person's thing are enough to break it.

That complexity, and sometimes, I think, people don't want to invest in solving the complexity problem to make that work. You have to be willing to say, it's simpler for me to ignore all that stuff, and write my own custom playbook or Terraform template or something like that. From us building this virtuous cycle, you've already broken the cycle as soon as you do that.

You have to look at not eliminating the complexity but managing it. Defining, for us, we spend a lot of time with definable parameters.

When we put something through an infrastructure pipeline, the parameters are actually defined and immutable    part of that input    because that creates a system that lets things move forward and can be discovered. I think that this is where you sit back, and you're like, "OK, the fastest, most expedient thing for me in Ops might be not managing the complexity that somebody else could pick up."

Gordon:  Yeah, I think there's a certain aspect of tradition. The way things are often done in Ops, is you've traditionally hack together a script that solved a particular problem and went on with the rest of your day rather than sitting down and generalizing and working with other people.

I'm sure there's exceptions to that at some of the large scale companies out there. It definitely is historically, how things tended to happen.

Rob:  There's two things that we see driving this. One of them is not accepting that heterogeneity is part of life. When you look at a script, you're like, "OK, I can eliminate a whole bunch of code generally seen as a good thing."

By ignoring all these edge cases, that somebody else injected in there. Those things exist for a reason. Even if you don't care about the server, the vendor, or the Cloud that you're dealing with, it's smart to try and figure out how that works so that you can keep it in because that keeps the code better from that perspective.

Then there's another piece to it, where, as we connect these pieces together, we actually need to be aware that they have to hand off and connect to things. The other mistake I've seen people make in a complexity management perspective is assuming their task is the only task.

I see this a lot when we look at end to end provisioning flows, is that like configuration tasks are different than provisioning tasks, which are different than monitoring tasks which are different than orchestration. You have to understand that they're usually intermixed in building a system well, but they are different operational components.

You might have to make something that's less efficient or harder, or has more edge cases, in one case, to do a better job interacting with the next thing down. I'm thinking through how this translates in open source more generally. Do you want to add something to that?

Gordon:  No, I think one of the things we've struggled with around Operate First and similar type of work is turning this into what we can concretely do going forward. I'm curious maybe in closing out what some of your thoughts are. What are some main next steps for the industry for operations, communities over the next year or so?

Rob:  We've gotten really excited about this generalized idea of an infrastructure pipeline because it's letting us talk about Infrastructure as a Code beyond the get an YAML discussion and talk about how do we connect together all of these operations.

When we think about collaboration here, what we're really looking at is getting people out of the individual step of that pipeline conversation and start thinking about how things connect together in the pipeline.

It's a nice analogy back to the CI/CD revolution from five or six years ago, where people would be like, 
"Oh, CI/CD pipelines are too hard for me to build, it's all this stuff, and I'm gonna deploy 100 times a day like they do in the..." At the end of the day, you don't have to look at it that way at first.

The goal is to be doing daily deployments, and every commit goes to production and things like that. The first thing you just need to do is start connecting two adjacent pieces together in a repeatable way. That means a lot of times to teams collaborating together, or it means, you being able to abstract out the difference between different Cloud types or hardware types or operating system types.

That's what I hope people start thinking about is, how do we connect together a couple of links in this infrastructure pipeline chain.

The reason why I'm so focused on that, is because if you can connect those links together, you've actually managed the complexity of the system. In some cases, what you've done is you've made it so that the tools that you're using focus on doing what they do well.

One of the things in ops that I find really trips people out is when they use a tool outside of its scope. [laughs] Using a tool for something that it's not designed for, often causes a lot of complexity. This is right. You can do it.

Sometimes that adds a lot of complexity because the tool wasn't designed for that and you're going to run it into a fragile state or you're going to have to do weird things to it. This lets you say, "All right, this tool works really well. At this stage, I hand off to the next stage, I hand off to the next stage."

It's more complex, maybe to build a pipeline that does that. Individual components of the pipeline are actually then simpler. The connections between things now that they're exposed have also reduced the complexity, the complexity budget in your system, by working on those interconnects.

The way I think about that is a coupling perspective and thinking about coupling.

Gordon:  Great. That's probably a good point to end on. Anything you'd like to add?

Rob:  No, this was fantastic. It's exactly the topic that I've been hoping to have around managing complexity and thinking about it from a community perspective. I appreciate you opening up the mic so that we could talk about it. It's a really important topic.

Gordon:  Thanks, Rob. Enjoy the holidays.

Rob:  Thanks, Gordon. It's been a pleasure.









Monday, December 20, 2021

RISC-V with CTO Mark Himelstein


RISC-V is an open instruction set architecture that's growing rapidly in popularity. (An estimated two billion RISC-V cores have shipped for profit to date.) In this podcast, I sat down with Mark Himelstein, the CTO of RISC-V International, to talk about all things RISC-V including its adoption, how it's different from past open hardware projects, how to think about extensibility and compatibility, and what comes next.

Listen to the podcast [MP3 - 22:54]

[TRANSCRIPT]

Gordon Haff: I'm very pleased to have with me today Mark Himelstein, who's the CTO of RISC-V, who just got off having a summit in San Francisco that I was pleased to be able to attend in person.

Welcome Mark. Maybe you could just introduce yourself and maybe give a brief overview of what RISC-V is.

Mark Himelstein: I'm Mark Himelstein. I'm the CTO. I've been in the industry for a bit. I was an early employee of MIPS, I ran Solaris for Sun. I've done a lot of high-tech stuff, and I've been with RISC-V for about a year and a half. Very excited. This was an incredible year for us, a very big change for us.

First of all, we believe that there's been well over 2 billion RISC-V cores deployed for profit this year which is an important thing. Success begets success and adoption begets adoption.

A lot of people joined us early on and they're early adopters, and now, you're seeing people say, "Oh, they're successful now. I can be successful."

RISC-V is an instruction set architecture kind of halfway between a standard and open source Linux, kind of right in between there. We don't do implementations. We're totally implementation-independent. We work with other sister organizations that are nonprofit like lowRISC, and CHIPS Alliance, and Open Hardware who do specific things in hardware with RISC-V.

We just really work on the ISA -- the instruction set architecture -- and we work on fostering the software ecosystem. All compilers, runtimes, operating systems, hypervisors, boot loaders, etc., all the things that are necessary for members to be successful with RISC-V.

It's a community of probably about 300 institutions and corporations. There's probably over 2,000 individual members, somewhere around 55 groups, doing technical work, about 300 active members in those groups and about 50 leaders.

They just did an incredible job this year ratifying 16 specifications. In 2020, we did one, so a very big growth for us. A lot of things that have been hanging out there for some time, four to six years, things like Vector, Scalar Crypto, very innovative things as well as some some basic stuff like hypervisor and bit manipulation.

We finally got the standard out, so everybody's grateful for that.

Gordon: I want to talk about standards a little bit more in a moment. You mentioned this open ISA. What was the thinking behind taking this approach? Because obviously, there have been earlier, open hardware or semi-open hardware types of projects, which haven't necessarily had a big impact, or at least not as big an impact as maybe some people had hoped they would have at the time.

How is RISC-V different?

Mark: Yeah, it's a really good question. One of the problems when you hand something whole cloth as open source, is it's hard for people to really feel ownership around it. The one thing that Linux did was everybody felt a pride of ownership. That was really hard to do.

We are the biggest open source ISA that was born in open source. Unlike the other ones, we were actually born in open source. People are afraid that if one of these big corporations goes away, that's behind them, then the open source will go away, the actual standard will go away. Rightfully so, we've seen that occur before in the past.

RISC-V comes along, and it's different. Krste Asanović at Berkeley wanted to do some stuff. The story was, he was wanting to do some vector work and Dave Patterson had done RISC I, II, III, IV. They came up with this RISC-V, and with a V

V doubles as RISC-V and vector, and start off doing this. All of a sudden, there's this groundswell of people who are interested in it. It got so exciting for folks that in 2015, they started plotting how to make it an open source organization, and they did in 2016. It's just taken off from there. People have been dying for this.

It's very clear. There's flexibility with respect to pricing. It's free. More importantly, it's also flexibility with respect to customize. You can do anything you want with it, nobody's standing over your shoulder.

We provide places for people to do custom opcodes and codings and stuff like that. It's set up for extensibility. We believe that it will last for a long time because you can extend it over and over and over again, as we did this year, we added vector, we added these other things.

It's extensible. It's free. It's flexible to use any way you want to. We've also had a renaissance in EDA over the last 15 years.

It's a lot easier to pump down a bit of logic to go off and do, hey, some security module using a RISC-V core, where it may have been harder to do that around the year 2000. That's gotten easier. This combination of things has been incredible.

You see adoption and you see deployment of products more in the IoT embedded space because the runway is shorter. It's not a general-purpose computer. You're running one application, you get it working.

Wearables and industrial controllers and disk drives and accelerators that go into data center service for AI and ML graphics. All those things, you're seeing them first. Then, the general-purpose computers come out a little bit later.

Accepting there's always exceptions, Alibaba announced at the summit last year that they have a cloud server based on they have their next-generation coming out.

You see RISC-V in every single part of computer science, from embedded to IoT to Edge to desktop to data center to HPC. I even have a soldering iron made by pine64.org that has a RISC-V processor.

Gordon: To this point about extensibility, there was a fair bit of discussion at the RISC-V Summit over, centrally, fragmentation versus diversity. This idea that you have all these extensions out there, but if people use them willy-nilly, then you're breaking compatibility.

I know there are some specific things like profiles and platforms that are intended to address that potential issue to some degree. Could you discuss this whole thing?

Mark: Yeah. I have a bumper sticker statement that says, "Innovate. Don't duplicate." That's the only thing that keeps us together as a community. Why do you want to go ahead and implement addition and subtraction for the thousandth time? Why do you want to implement the optimizers for addition and subtraction the thousandth time? You don't.

The reason why so many people are coming to the table as part of the community with a contributor culture that was built by Linux.

Why are they showing up? Why are they doing work? They're doing it because they realize they don't want to do it all. It's too expensive to do it all. There are many, either countries or companies or whatever, that were doing unique processors themselves because the licenses or the flexibility were available in other architectures.

They don't want to do their own stuff. The same reason why people didn't want to get hooked into Solaris or AIX. All those things that are going to Linux have gone to Linux.

Is the same reason why the coders in RISC-V, they don't want to be beholden to our company, they want the flexibility and the freedom to prosecute their business the best way that they see fit, and we allow them to do that.

Now. they want to share, how are we going to have them share? We have the same thing that shows up with something like Linux, in that we have to make sure that there are versions that work together.

We've done the same thing, on the same way that you have generational sets of instructions that work together, either by a version number or a new product name or a year.

We have the same thing with us, with profiles. RVA is the application profile, RVM is the microcontroller bare-metal profile. They'll both be coming out almost every year, initially, and probably slower as time goes on.

RVA 20 is the stuff that was ratified in 2019. RVA 22 is the stuff that was ratified in 2021. It works for all applications. We can tell the distros, we can tell the upstream projects like the compilers, GCC, LLVM, this is what you go after.

Everybody knows, all the members know. If they're going to do something unique and different, they have to support that themselves. If they want to negotiate with the upstream projects, we don't get in the way, they can go ahead and do that.

The upstream projects know the profiles that are most important. The platforms are very similar, but for operating systems. We want to show it to be able to create a single distro, a single set of bits, people download and configure and work. Things like ABI's, things like Discovery, things like ACPI, all those things are found in the platform.

The same thing will happen, it will come out on a yearly basis. There's, again, an application layer platform, and there's a microcontroller for real-time OSs and bare-bones things. As you might imagine, the bare bones both in the profiles and platform, very sparse.

There's not much in there, because people don't want you to do a whole lot to the point where we had the M extension previously, and that M extension had multiply and divide. They don't divide. It's too expensive in IoT, so we're breaking it down.

We're going to have a separate multiply extension that people can go ahead and use. Both of them are optional down the bottom. We've provided a way that all the upstream things can go ahead and deal with it, all the distros can deal with it. Then, people can jump on board and use those things.

Ultimately, the goal is simple, be able to take the application that was compiled for one implementation and have it run on another implementation, have them produce the same results within the bounds of things like timing and other things like that.

Same thing as operating systems, one set of bits will be able to download multiple implementations, configure it, and have it work. That's how we're working on constricting fragmentation and giving you a tool to be able to do it. Again, the only reason for people who want to fragment is so that they can share.

Gordon: It was Dave Patterson who made a comment in "Meet the board" before the RISC-V Summit for a lot of uses. You alluded to this with IoT devices. The certain microprocessor compatibility like you've had with that x86, is often not the right lens through which to look at RISC-V. It can be, of course, but it isn't, necessarily.

Mark: Even those guys want to share things. They're not going to want to do their compiler from scratch, but they're using the base 47 instructions, instead of all the rest of the extensions. They don't care about those because of exactly what you said.

Again, the thing that brings people together are common things that they have to do over and over again. I'll give you one very simple example, working on something called Fast Interrupts right now, what does it mean? It's shortening the pathway to get into an interrupt handler, not having to save and restore all the registers for embedded.

That's what it's for. Very simple. All the embedded guys are in there, even though they're doing their own thing. They want to agree on one set of calling conventions and make it easy for them to do that.

That's not something that they're using for interoperability between their parts. That's something they're using, so they don't have to duplicate the work between the companies.

Gordon: Let me ask you a couple of related questions. The first of them is, where were the initial wins for RISC-V? A related question is, have there been wins with RISC-V that you didn't expect?

Mark: First of all, remember, we don't collect any reporting information. We don't require that somebody tell us how many cores, what they're used for, or anything like that. Anything we get is anecdotal.

The other thing is we don't announce for anybody. It's not our job to do that. We'll help amplify. We have a place on the RISC-V website for everybody to advertise for free? Whether I remember or not, called the RISC-V Exchange. All that's wonderful.

The stuff we hear is when we have side meetings at conferences, like the summit and stuff like that. We know that there's more design wins and deployments that we know of in the IoT embedded space, again, because of the runway. It's not a general-purpose computer.

One that's exciting that people may not realize, is that a lot of the earbud manufacturers, especially out of China, are using RISC-V as their core. One is called Bluetrum, now remember, probably tens of millions of units per month with RISC-V cores. That's exciting to me.

I think that again, it's one of those things where it shows off the ability to take a RISC-V core, do something with it quickly, and get it out there. I have in my house 85 WiFi connected devices with switches and outlets and doorbells and gates and garages and all that stuff. 10 percent of them are Espressif.

Espressif, again, a member. They have gone ahead and gone and produced the RISC-V. You can see the RISC-V module, home automation stuff. There's a lot of things that are showing up and a lot of places that we may not hear about right away.

We hear about secondarily, that are A, a surprise, but B, exciting, and C, what it does is it engender success. When people see other people being successful doing this, they go and say, "Hey, I can do this, too." I think that that's amazing.

Again, you're going to see this continue up the chain. There are exceptions like Alibaba doing their cloud server, the servers are a little bit further out. The HPC guys are actively working in European processor initiative, Barcelona Supercomputer Center. All those guys are working on stuff. We know that the United States government in various places is working on things.

The gentleman who runs our technology sector committee, this guy named John Liddell from Tactical Labs in Texas. He works with various government organizations, and has simple things like Jenkins rigs to do test for RISC-V and stuff like that.

There's a lot of work that goes in various areas, but I don't think there's a single part of computer science that isn't looking at RISC-V for something or another, whether it be a specialized processor to help them do security or processing for ETL, or something like that, or something that's a general-purpose thing. It's everywhere.

You're going to see more and more products come out over time. We're not the only ones who are taking a look at how much it's coming out. All the state or analysts have patent numbers, and they're predicting 50 billion to 150 billion range of cores out there in a very short period of time. It's going to grow as people see that it's an easy thing to do.

Gordon: What is your role at RISC-V? What do you see your primary mission as being?

Mark: I like to make things simple. The most important thing for me is the proliferation of RISC-V cores for profit. That has to be the thing that stays in your mind. In the short term, my goal is to get people over the goal line with the pieces they need to get over the goal line with.

In 2020, we produced one spec, in 2021 we did 16. That's through the effort of me and everybody else in the team in order to prioritize, put governance in place, get them help where they needed help, and try to push things over the goal line. Get those specs out there that the members care about in order to make their customers successful.

Then, finally, the ecosystem. Look, without compilers, without optimizers, without libraries, without hypervisors, without operating, it's just, it doesn't matter. It doesn't matter how good your ISA is. Having all those pieces there is really important.

I'm a software guy, and they hired a software guy to do this job because of that. I've worked in the NSA, but I understand software everywhere from boot loaders up to applications.

I've worked all those pieces. It's really critical, and you're going to see us provide even more emphasis over that. That's been the greatest growth area in our groups over the last year, and you're going to see continued effort by the community.

Gordon: I think you've maybe just kind of answered this, but if you look out in a year, two years, what does success look like or conversely, what would you consider to be flashing alarm lights or bells going off?

Mark: One of the things that we haven't done up until now is really put a concerted effort after industries. A lot of it has been really bottoms up, "Hey, we need an adder, right? We need multiply. We need vector, right?" Those are things we go, "Hey, other architectures have this."

Now, we're really starting to take a look from the board, to the steering committee, down through the groups at things like automotive, at things like data center, at finance, at oil and gas, at industries and trying to take a look holistically at what they need to succeed.

Some of it's going to be ISA. Some of its going to be partnering with some of these other entities out there. Some of it's going to be software ecosystem. The goal is to not peanut butter spread our efforts to a point where nobody can be successful in any industry, right?

It's important we say, "OK, you're doing automotive." All of a sudden, you have to look at ASIL and all these ISO standards, functional safety, blah, blah, blah, and we have to make sure that stuff occurs. We have a functional safety SIG by the way.

Success, to me, looks like continued deployment of cores that are sold for profit, and then starting to attack some of these industries holistically that need these pieces and make sure that all the pieces they need inside of RISC-V are there and working and completed.

Gordon: Well, thank you very much. Is there anything else you'd like to add?

Mark: Well, again, I think the biggest thing is just a big thank you to you and the rest of the community of being inquisitive and participating and joining the contributor culture, and helping make RISC-V a success. We're always looking for people to help us and join us, so look at riscv.org. If you have any questions, send mail to help@riscv.org. Thank you very much.

Gordon: Other than just going to riscv.org, are there any particular resources that somebody listening to this podcast might want to consider looking at?

Mark: If they're very tech, under the riscv.org, there's a tech tab. Underneath there, there's a tech wiki. That sends pointers to GitHub with all the specs, to the upstream projects, GCC, LLVM, our governance, all those things. It gives you a really good jumping-off point. There's a getting started guide there as well for tech guys.

In general, if you're not a member, become a member. It's really easy. If you're an individual, you can become a member for free. If you're a small corporation just starting out, we have some breaks. There's different levels of membership, strategic, premier TSC, premier. Come join us. Help us change the world. This is really different.

I had no clue what this was when I joined it. I'm very grateful, and I'm very happy to see it really is making a very big difference in the world.

Wednesday, December 01, 2021

The Open Source Security Foundation with Brian Behlendorf

The Open Source Security Foundation (OpenSSF) is a fairly new organization under the Linux Foundation focusing on open source software security with an initial primary focus on software supply chain security. Brian Behlendorf recently moved over from the Hyperledger Foundation which he headed up to take over as General Manager of OpenSSF.

I was able to grab a few minutes with Brian at the Linux Foundation Member Summit at the beginning of November. We talked about the genesis of OpenSSF, his initial priorities, how to influence behaviors around security, and what sorts of "carrots" might help developers to develop more secure software.

Some links to topics discussed in the podcast:

Listen to the podcast [MP3 - 16:26]

[Transcript in process]

Gordon Haff:  Hi, everyone. This is Gordon Haff, technology at get Red Hat. I'm pleased to be here at the Linux Foundation Member Summit in very nice Napa, California, with Brian Behlendorf, who's the newly minted general manager of the Open Source Security Foundation. 

Brian, what is the Open Source Security Foundation? What was the impetus behind creating this?

Brian:  Over a year ago, actually, just before the pandemic started [laughs] simultaneously at two different firms—at GitHub and at Google—a small group of companies got together with each starting to really think about this problem of application security and dependencies and what happens during build time and distribution.

Like all these blind spots that we have in the open source community around how code is built and deployed and makes its way to the end users. It's funny how both started simultaneously. Then, people realized it'd probably be better to combine forces on something like this. There wasn't any budget, there wasn't really any clear ownership.

The Linux Foundation stepped in, partly at the behest of these companies, and came to be a home for the informal collaboration around ideas around what really could be done here. 

Then, that group came up with: Let's focus on developer identity and signatures on releases and things. That became a working group.

Let's look at best practices and education materials: That became the best practices working group.

Six different working groups were formed and a bunch of projects underneath.

Then, some momentum started to build and a recognition that there might be some systematic ways to address these gaps in across that entire lifecycle across, code coming out of a developer's head going into an IDE, them choosing the dependencies to build upon and then all the way to distribution.

There are all these points of intervention, places where there could be improvements made. That became the Open Source Security Foundation. Then, after about a year of this mapping the landscape and figuring out what to do, it was clear that there were some places where some funding could be applied.

In the typical Linux Foundation fashion, we said, "Well, let's see who's interested in solving this problem together." There are a bunch of existing organizations, about 60 or so. Most of those and a whole bunch of new ones came together and agreed to pool some funds.

Which ended up being over $10 million to go and tackle this space. Not with the specific idea of, "We're going to build this product," or "We're going to solve this one thing," but a more general purpose like, "Let's uplift the whole of the open source ecosystem."

"Raising the bar" is one way to think of it, but "Raising the floor" is a phrase that I think I prefer better.

As a momentum got together around a proper funded entity, I had been concerned about this space for a long time, working and leading the Hyperledger initiative as executive director for that, as well as Linux Foundation Public Health, and I said "I'm happy to help on this, and I probably should," so I jumped over to lead this as executive director.

We launched that in mid October, announced the funding, and I have our first governing board meeting tomorrow, Friday.

Gordon:  Good luck with that. Not to make this too inside baseball, but Linux Foundation had had their Core Infrastructure Initiative that was kicked off, I guess, by Heartbleed and some of those problems, and it seems the focus has shifted a bit.

Brian:  The Heartbleed bug was specifically in OpenSSL. Jim Zemlin, my boss, went around and passed the hat and did raise a healthy chunk of funds to try to expand it beyond the two developers named Steve.. in their spare time, or in their consulting time, I think, to try to be a larger community. I think that had some success. I think, and we've had other initiatives like this CII Badging effort, which is now being rolled into OpenSSF, lots of focus on security in the Linux kernel efforts, so there've been these different security initiatives.

Oh, and a really big one has been SPDX, which started life initially focused on licensing and making sure that this big tarball of code I have and all the dependencies are appropriately licensed and appropriately open source, "I'm following all the rules," and that kind of thing.

Now people are realizing, "Oh, it's easy to extend this to a proper SBOM type of scenario." I can understand if I've got these versions of code, which ones are vulnerable, and really helps with the auditing and understanding not just in this tarball, but in my entire enterprise, "Where might I be vulnerable to outstanding CVEs that have been fixed by updates?" and that kind of thing.

The SPDX effort, that's now an ISO Standard, that's something rolled under this, but it's another Linux Foundation complementary effort. With this, I think we're trying to be more systematic about what are the tooling, what are the specifications, what are the standards?

Also, what's some training we can do? What are ways to help the individual open source projects, even outside the Linux Foundation, have better processes and be better supported in prioritizing security.

Gordon:  A lot of what I've heard about security at this event has been around supply chain security. Obviously, security covers a lot of stuff. It at least appears that your real focus initially is on this supply chain security.

Brian:  It's funny. I wanted to call it supply software NFTs, but I got shut down on that. Somebody told me earlier this week, we used to call SCM, Software Configuration Management. In fact, it was source code management tools, like GitHub or Git and Subversion. Others have long been about having that picture of where did software come from.

The metaphor of the supply chain, not only our supply chains hot because of the ships sitting off the Port of Long Beach. Also, this recognition that software does have a journey that we are building on top of open source components, so much more than other, than previously.

I remember 25 years ago, when I was first getting involved, you think about what the dependencies were in Apache httpd, it was like glibc. Whatever the operating system provided, it was pretty minimal.

These days, open source packages will have thousands of dependencies. Partly, because developers who push to npm and PyPI in places or do tiny packages around 10 lines of code. You aggregate all these together, and it ends up being much harder to audit, much harder to know if you're using updated versions of than usual.

The framing of a supply chain seemed to better crystallize the fact that that is a whole lot of different parties that touch this stuff. It also helps characterize that this is an issue that industry cares about, that is global in nature, and which governments are starting to care about now too.

I'd say one of the big galvanizers for getting this to be a funded initiative was the White House executive order back in May. Calling for the technology industry, not just open source, but the technology industry to get better about supply chain security as to address the kinds of vulnerabilities exploited in the hack of SolarWinds, and other major famous breaches in the last few years.

Gordon:  I like your reaction to how well understood this problem is. I've seen numbers that were all over the place. Linux Foundation has some numbers to indicate that wiith the executive order, maybe things weren't so bad in awareness point of view. However, Red Hat runs this Global Tech Outlook survey, for a few years. We asked about funding priorities for security, third party supply chain basically was the bottom of the barrel at 10 percent.

What's your reaction? What are we seeing here?

Brian:  Security is so hard to price. You ask somebody, "Do you want to use secure software?" Nobody says no. What objective metric do we have to know for secure enough? Other than, "Have you been hacked recently?" "Are you aware that you've been hacked recently?"

If your answer is, "I've not been hacked." Your answer is probably...You're not aware that you've been hacked. We really are lousy at coming up with objective ways to say we've hit a score when it comes to the security, the software, or the risk around a breach, or that kind of thing. We do know for sure when we lack a feature that isn't generating revenue for us.

In product roadmaps, whether we're talking about commercial software, even open source software, feature work tends to win out over paying off technical debt when tends to win out over updating dependencies tends to...

It's a shame even though people say they prioritize this, it's hard to do that. One of the things I've been thinking about as I've dived into this is how do we get security to be not like a checklist, not like burdensome bureaucratic kind of thing that developers feel they have to follow, but instead to have a set of carrots that would incentivize devs to add that extra added information, to update their dependencies more often, to make it easier for their own end users to update.

There's some software packages that make updates smooth that respect: Legacy APIs that don't change things a lot. There's others where every minor point release ends up being a rather disruptive update.

One of those things that might be imagined is if cloud providers...Well, first off through the work that communities are doing through SLSA and Sigstore through some of the other specifications work.

We'll get to the point where you'll be able to start to generate relative, perhaps even in some absolute metric, the integrity, the trustworthiness, and the risk profile of one tarball versus another, or one collection of deployed software versus another, one system image versus another.

I think cloud providers might be in a position to start to say, "Hey, we will charge less money to run this image if it has a lower risk associated with it, if there's better attestation around the software, if it's less a collection of one offs done by people in their spare time and more something that's been vetted, something that's been reviewed.

"Something that is pretty well established with minor improvements or something versus this other thing." If we can get incentives by the cloud host to charge less for that, a far off future might even be insurance companies. How do we manage risk out there in the real world?

It tends to be by buying insurance to cover our costs if our car dies on us or we have a health scare or something like that. The pricing of premiums in insurance markets is one way to influence certain behaviors. It's one reason people stopped smoking because their health insurance premiums went up if they kept smoking.

Is there a way to make [laughs] tolerating vulnerabilities in software like smoking where you can do it, but it's going to get expensive for you? Instead, if you just updated that underlying version, your cost would come down. Maybe this is a path to getting that to matter more in people's roadmaps.

Gordon:  I guess another way to ask same thing, is this a matter of people need to do this, but it's going to be expensive? They're going to have spent a lot of money to do this. Or is it they need to do it, but it doesn't necessarily need to be that onerous?

Brian:  Signing your releases, having a picture of when dependencies that you depend upon are vulnerable. It might be worth updating them. There's a whole batch of activities we can do to make the development tools and the way stuff gets deployed embody these specifications and these principles out of the gate so that stuff automatically happens. The right thing automatically happens.

There's improvements we could make in the standard software dev tools out there. Maybe even in places like GitHub, GitLab, and that kind of thing to make the cost of adopting these things really low for developers. Make it the due default. Make it the norm in the same way that accessing a TLS website today is the norm. It's almost unusual to go to one without a TLS certificate.

You'll get warned away now in current versions of Chrome. We've got to do that at the same time as recreate incentives to do the things where there's unavoidably a cost. When you update an underlying dependency, it's almost never zero cost. What's a reason to do that? There have to be a series of carrots, as you call it, and hopefully very few sticks.

Finally, though, given the government interest in this domain, you will start to see executive orders like we saw even today, I believe it was, or yesterday. There was a White House executive order telling all the federal agencies they got to update the firmware on routers and deal with this specific set of outstanding known vulnerabilities or shut their systems down.

That's ultimately what you have to do when you're running a old code that's unsafe. We might also start to see regulated industries like finance or insurance. The regulators might start to say, "Hey, if you're running code that hasn't been updated in five years, you are a clear and present danger to everyone else in the ecosystem. Shape up or ship out."

It'll be interesting to see if this starts to be embedded in the systems of the world that way.

Gordon:  Supply chain is your initial focus here. If you're looking a little further out, what are some of the other problems? Where might be the next two or three problem areas in wall attack?

Brian:  I've heard tons of stories about this recently. I think it's a pretty well accepted trope that I don't have like a metrics on this. Application security and secure software development are not really taught in computer science courses whether they were talking about the current education schools or the code academies, code camps, or even other spaces. We don't teach a lot of this stuff.

Of course, we're already inside of OpenSSF, but how do we get that into the standard CS curriculum, all the code academies, and those kinds of things? It's an important thing to do and figure out how to reward and recognize people for accomplishing that.

Gordon:  Anything else you'd like to share with our listeners?

Brian:  The Open Source Security Foundation is still pretty young. There's still lots of different touchpoints, lots of different things that we're either working on or thinking about working on. We now have some resources to go and apply to different domains.

If you are interested in this domain, if you've got a project you think is worthy of bringing to OpenSSF, or if you care about this for your own open source project, please come to openssf.org. Please come engage in the working group. Working groups are the primary unit of work [laughs] in our community.

We'd love to have you in no matter what level you're at in terms of expertise. We really want to help the entirety of the open source ecosystem uplevel in this space. All are welcome.




Thursday, August 05, 2021

Integration testing and Testcontainers with Richard North

 

Richard North is the creator of the popular open source integration testing library, Testcontainers, and former chief engineer at Deloitte Digital. I caught up with Richard shortly after the company he co-founded and of which he is CTO, AtomicJar, emerged from stealth with a $4M seed funding round led by boldstart ventures.

Although AtomicJar has not yet announced a product, Richard said on the podcast that it will be a SaaS product that extends and complements Testcontainers. Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in an OCI/Docker container.

In this podcast, we discuss some of the challenges associated with integration testing and how Testcontainers came into being as an open source project to address some of the key pain points.

Listen to the podcast [MP3 - 10:34]

Tuesday, June 22, 2021

Using open source to help the community and drive engagement at Mux

In this podcast, Mux co-founders Steve Heffernan and Matt McClure talk open source strategy and making contributors feel rewarded. They also delve into why video is so hard and how a community working on it helps to solve the hard problems.

  • Demuxed 2021 conference for video engineers

Listen to the podcast [23:11 - MP3]

Wednesday, June 02, 2021

OpenSLO with Ian Bartholomew

 In this podcast, I speak with Ian Bartholomew of Nobl9 about the release of OpenSLO as an open source project under the Apache 2 (APLv2) license. The company describes OpenSLO as the industry’s first standard SLO (service level objective) specification.

In this podcast, we discuss:

  • What site reliability engineering is and how it relates to more traditional sysadmins
  • Trends in observability
  • Why the company decided to make the spec open source
  • How the project thinks about success

Access OpenSLO on GitHub

Listen to the podcast - MP3 [14:25]

Friday, May 14, 2021

A far ranging AI discussion with Irving Wladawsky-Berger

I've known Irving since his days at IBM running Linux strategy. Since he "retired," he's been busy with many things, including a number of roles at MIT, where I've kept touch with him including through the MIT Sloan CIO Symposium. We were emailing back and forth last week and discovered that that we've been on something of a similar wavelength with respect to AI. Irving just wrote a blog post "Will AI Ever Be Smarter Than a Baby?" which delved into some of the same topics and concerns that I covered in a presentation at devconf.cz earlier this year.

In this discussion, we explored the question of the nature of intelligence, the answer to which seems to go well beyond what is covered by deep learning (which to put it way too simplistically is in some respects a 1980s technique enabled by modern hardware). 

Among the topics that we explore in this podcast:

The two notions of intelligence. Classifying/recognizing/predicting data and explaining/understanding/modeling the world, which is complementary but potentially much more powerful. 

Whether we need to bring in a stronger element of human cognition (or really even learning/problem solving as we see in the animal kingdom) to take the next steps? And the related work in cognitive science by researchers like Alison Gopnik at Berkeley and Josh Tenenbaum at MIT.

Have we been seduced by great but bounded progress? Can we get to Level 5 autonomous driving?

What will the next 10 years look like?

Listen to the podcast - MP3 [40:29]

Thursday, April 01, 2021

Metrics with Martin Mao of Chronosphere

Martin Mao is co-founder and CEO of Chronosphere, a company that offers a hosted SaaS monitoring service. 

In this podcast, he discusses:

  • The observability landscape
  • The rise of Prometheus
  • The role of open source
  • What happens when instrumentation is built into everything cloud-native in a standardized way

In an earlier podcast, I spoke with Martin about the challenges of open sourcing an internal company project,

Listen to podcast [MP3 - 21:19]