text
stringlengths
0
1.82k
**Carlisia Thompson:** I subscribed to their courses for a long time when I was doing Rails. I'm looking forward to checking out this Go course.
**Brian Ketelsen:** Yeah, they've got great production quality, so it's good stuff.
**Erik St. Martin:** Here we go, my brother is serving as your memory right now. He just messaged me and said he thinks the other one you were thinking about in Orlando is Treehouse.
**Brian Ketelsen:** No. No, I was definitely thinking about Envy.
**Erik St. Martin:** Okay, so he is wrong.
**Brian Ketelsen:** But Treehouse is where Joe Steele worked, so now we're talking about Tampa people. \[laughs\] Sorry.
**Erik St. Martin:** So if you're from Tampa and you know Joe, you know who we're talking about.
**Brian Ketelsen:** Shout out to Joe.
**Erik St. Martin:** Moving on to \#FreeSoftwareFriday. Who wants to go first this week.
**Brian Ketelsen:** I do, I do, I do! Pick me! Pick me, please!
**Erik St. Martin:** Carlisia...? \[laughter\]
**Carlisia Thompson:** Go, Brian.
**Brian Ketelsen:** So I wanna shout out to the folks at CoreOS. I've been all over the place this week, doing training materials and spinning up Linux machines, and I realized that pretty much everything I did had a CoreOS component in it at some point this week. So shout out to all the folks at CoreOS and the people ...
I know that they're building a commercial product on top of Kubernetes called Tectonic, but I'm happy that they work so hard to give back to the open source community while they're still trying to make a buck. I think that's a great business model. So thanks, CoreOS.
**Erik St. Martin:** It's surprising when I look at the stuff that they put out. The amount of their own projects they're contributing, and you said there's even more that you haven't mentioned. They had Clair, which does vulnerability scanning on containers. There are so many things they're putting out, but they're al...
I think that we owe them a ton of gratitude for all the things that they're doing in the Go world and in the container and orchestration space.
**Brian Ketelsen:** \[48:00\] Yeah, and we didn't even mention Rocket and how much work they've done in Kubernetes... Good folks over there at CoreOS.
**Erik St. Martin:** Yes. How about you, Carlisia?
**Carlisia Thompson:** I wanna give a shout out to coffee... Nah, I'm just kidding. I'm not, but... \[laughter\]
**Erik St. Martin:** And its delightful alternative, Red Bull.
**Carlisia Thompson:** It's amazing what two cups of coffee can do, I tell you. Anyway... I wanna give a shout out to this repo that is called Stability Badges. Basically, it gives you SVG badges for Node projects, but I can't see why this couldn't be used for any project. The badges are things like Experimental, Unsta...
**Erik St. Martin:** Oh, that is pretty cool.
**Carlisia Thompson:** It is, isn't it?
**Brian Ketelsen:** I like that. Is there one that I could put on all of my projects, that says "Warning! Don't touch!" \[laughter\] Oh, there is... Experimental. Yeah, I'll just leave it there.
**Erik St. Martin:** I'm looking for the one that says, "I wrote this a really long time ago. I barely knew Go. It kind of worked. I'm doing other things now."
**Carlisia Thompson:** "I'm better now."
**Erik St. Martin:** "I'm better now and I don't use this."
**Brian Ketelsen:** "Stability status: don't judge me!" \[laughter\]
**Carlisia Thompson:** Exactly.
**Erik St. Martin:** I like that one.
**Brian Ketelsen:** I'm making my own badge.
**Carlisia Thompson:** There is always a PR. That's only a PR away.
**Brian Ketelsen:** That's true. My first pull request, "Don't judge me."
**Erik St. Martin:** Alright, I'm gonna pull up the link for mine real quick, so we can kind of get a headstart for anybody who wants to look at this while we're talking about it, because it does a lot.
**Brian Ketelsen:** This is crazy!
**Erik St. Martin:** Yeah, so mine for today is called My Looking Glass, which is kind of abbreviated, myLG. It's actually really cool because it's one tool and this is all written in Go, but it does ping, traceroute, you can do BGP and look up routes, whois, port scanning, you can look at peering information, DNS... I...
**Brian Ketelsen:** I did an mDNS discovery on my network with it a week ago, trying to find a device that I couldn't find an IP address for. It's awesome.
**Erik St. Martin:** Yeah, it's really cool because it also has an interactive console that you deal with, and it's kind of all in one place. I find it interesting because many of the tools that we use for these have been kind of set in stone for so many years, you just kind of lean on them all the time, so it's intere...
I'm trying to break my habit, because I'm just used to typing "dig" or "nslookup", "nmap", or things like that, so I'm trying my best to be like "No!"
**Brian Ketelsen:** netstat...
**Erik St. Martin:** Yeah.
**Brian Ketelsen:** I swear I use netstat 16 times a day. netstat-lntp. Who the hell is listening on that port?
**Erik St. Martin:** And you look at the man page for netstat 20 times a day.
**Brian Ketelsen:** No, because I only use it for one thing, to find out who's listening on the damn port I'm trying to open.
**Erik St. Martin:** \[51:53\] One of my all-time favorite Linux commands is *lsof* List Open Files. That's awesome, to be able to see who has a port or a file open, or to see what files your process has open. You can go the other way around, too. I think that's pretty cool.
**Brian Ketelsen:** Yeah, that's where I've used *lsof* - trying to move binary from one machine to the other, and call *lsof* to see which shared libraries it's using or where it finds its configuration. That was another thing I used it for. "Where is the damn configuration file for this?" You call *lsof* and "Oh, the...
**Erik St. Martin:** The only other command I've used a ton this week is *strace*.
**Brian Ketelsen:** You're on your own there.
**Erik St. Martin:** You're either using it for a lot of fun or a lot of pain. \[laughter\] I had a weird issue with Docker. The container taking ten times the amount of time in a sleep; consuming ten times the amount of time on the CPU during a sleep call, whether or not it was running in the container or out, and the...
**Brian Ketelsen:** Did you phone a friend and called Jess Frazelle?