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flynn: update

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Rico Sta. Cruz 2017-10-19 10:58:05 +08:00
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--- ---
title: Flynn title: Flynn
category: Devops category: Devops
layout: 2017/sheet
--- ---
### General workflow ### General workflow
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### Creating a cluster (AWS) ### Creating a cluster (AWS)
```sh ```bash
flynn install # (provisions AWS EC2 stuff) flynn install # (provisions AWS EC2 stuff)
flynn key add # (adds your pubkey to AWS) flynn key add # (adds your pubkey to AWS)
``` ```
#### What it does
* This creates `XXXX.flynnhub.com` * This creates `XXXX.flynnhub.com`
* Dashboard in `dashboard.XXXX.flynnhub.com` * Dashboard in `dashboard.XXXX.flynnhub.com`
* Use `flynn -a dashboard env get LOGIN_TOKEN` to get login token * Use `flynn -a dashboard env get LOGIN_TOKEN` to get login token
@ -24,9 +27,10 @@ flynn key add # (adds your pubkey to AWS)
### Using a flynn cluster ### Using a flynn cluster
Managed in `~/.flynnrc` Managed in `~/.flynnrc`:
{: .-setup}
```sh ```bash
flynn cluster flynn cluster
flynn cluster add [-g githost] [-p pin] NAME URL KEY flynn cluster add [-g githost] [-p pin] NAME URL KEY
flynn cluster remove NAME flynn cluster remove NAME
@ -35,16 +39,18 @@ flynn cluster default NAME # use this current
### Setting up a new app ### Setting up a new app
```sh ```bash
cd ~/project cd ~/project
flynn create example # adds the `flynn` remote flynn create example # adds the `flynn` remote
flynn route # prints http routes flynn route # prints http routes
git push flynn master git push flynn master
``` ```
## Commands
### Environment vars ### Environment vars
``` ```bash
flynn env flynn env
flynn env set FOO=bar BAZ=foobar flynn env set FOO=bar BAZ=foobar
flynn env unset FOO flynn env unset FOO
@ -52,27 +58,27 @@ flynn env unset FOO
### Scale ### Scale
```sh ```bash
flynn ps flynn ps
flynn scale web=3 flynn scale web=3
``` ```
### Logs ### Logs
```sh ```bash
flynn log flynn log
flynn log flynn-d55c7a... flynn log flynn-d55c7a...
``` ```
### Running commands ### Running commands
```sh ```bash
flynn run rake db:migrate flynn run rake db:migrate
``` ```
### Manage routes ### Manage routes
```sh ```bash
flynn route flynn route
flynn route add http example.com flynn route add http example.com
# then make a CNAME from example.com to myapp.xxxx.flynnhub.com # then make a CNAME from example.com to myapp.xxxx.flynnhub.com
@ -80,10 +86,14 @@ flynn route add http example.com
### More ### More
```sh ```bash
flynn ps flynn ps
flynn kill <job> flynn kill <job>
flynn meta flynn meta
flynn meta set foo=baz flynn meta set foo=baz
``` ```
## Also see
- [Flynn website](https://flynn.io/) _(flynn.io)_