Beginnings of making frontend pretty, switched to pico css

running commandsserver side
* More robust streaming responses client side

.hadolint.yml

@@ -0,0 +1,3 @@
+ignored:
+  - DL3018
+  - DL3059

.pre-commit-config.yaml

@@ -0,0 +1,38 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+
+repos:
+    - repo: https://github.com/pre-commit/pre-commit-hooks
+      rev: v4.4.0
+      hooks:
+          - id: trailing-whitespace
+          - id: end-of-file-fixer
+          - id: check-yaml
+          - id: check-added-large-files
+          - id: check-merge-conflict
+    - repo: https://github.com/jumanjihouse/pre-commit-hooks
+      rev: 3.0.0
+      hooks:
+          - id: shellcheck
+          - id: markdownlint
+            exclude: '^content'
+    - repo: https://github.com/mrtazz/checkmake
+      rev: 0.2.2
+      hooks:
+          - id: checkmake
+    - repo: https://github.com/python-jsonschema/check-jsonschema
+      rev: 0.23.2
+      hooks:
+          - id: check-github-workflows
+    - repo: local
+      hooks:
+        - id: empty-funkos
+          name: empty-funkos
+          entry: test ! -s config/funkos
+          language: system
+          pass_filenames: false
+    - repo: https://github.com/hadolint/hadolint
+      rev: v2.12.0
+      hooks:
+        - id: hadolint-docker
+          exclude: 'j2$'

Dockerfile

@@ -1,5 +1,13 @@
-FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as build
-RUN apk update && apk add crystal shards yaml-dev openssl-dev zlib-dev libxml2-dev make && apk cache clean
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.20 AS build
+RUN apk add --no-cache \
+    crystal \
+    shards \
+    yaml-dev \
+    openssl-dev \
+    zlib-dev \
+    libxml2-dev \
+    make
+RUN rm -rf /var/cache/apk/*
 RUN addgroup -S app && adduser app -S -G app
 WORKDIR /home/app
 COPY shard.yml Makefile ./
@@ -9,8 +17,22 @@ COPY runtimes/ runtimes/
 RUN make
 # RUN strip bin/*
 
-FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as ship
-RUN apk update && apk add caddy nss-tools multirun docker openssl zlib yaml pcre2 gc libevent libgcc libxml2 ttyd && apk cache clean
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.20 AS ship
+RUN apk add --no-cache \
+    caddy \
+    nss-tools \
+    multirun \
+    docker \
+    openssl \
+    zlib \
+    yaml \
+    pcre2 \
+    gc \
+    libevent \
+    libgcc \
+    libxml2 \
+    ttyd
+RUN rm -rf /var/cache/apk/*
 
 # Unprivileged user
 RUN addgroup -S app && adduser app -S -G app
@@ -21,7 +43,6 @@ COPY public/ public/
 COPY --from=build /home/app/bin/faaso-daemon /home/app/bin/faaso /usr/bin/
 
 # Mount points for persistent data
-RUN mkdir /secrets
-RUN mkdir /config
+RUN mkdir /secrets /config
 
 CMD ["/usr/bin/multirun", "-v", "faaso-daemon", "caddy run --config config/Caddyfile"]

Makefile

@@ -2,9 +2,13 @@ build: shard.yml $(wildcard src/**/*) $(runtimes/**/*)
 	shards build -d --error-trace
 	cat .rucksack >> bin/faaso
 	cat .rucksack >> bin/faaso-daemon
-proxy: build
+proxy:
 	docker build . -t faaso-proxy
+
+all: build proxy
+
 start-proxy:
+	docker network create faaso-net || true
 	docker run --name faaso-proxy-one \
 	--rm --network=faaso-net \
 	-e FAASO_SECRET_PATH=${PWD}/secrets \
@@ -13,5 +17,10 @@ start-proxy:
 	-v ${PWD}/config:/home/app/config \
 	-p 8888:8888 faaso-proxy
 
+test:
+	crystal spec
 
-.PHONY: build proxy-image start-proxy
+clean:
+	rm bin/*
+
+.PHONY: all build proxy-image start-proxy test clean

README.md

@@ -50,22 +50,25 @@ This will give you:
 You need a server, with docker. In that server, build it as explained above.
 You can run the `faaso-proxy` with something like this:
 
-```
-docker run --network=faaso-net -v /var/run/docker.sock:/var/run/docker.sock -p 8888:8888 faaso-proxy
+```shell
+docker run --network=faaso-net \
+-v /var/run/docker.sock:/var/run/docker.sock \
+-p 8888:8888 faaso-proxy
 ```
 
-That will give `faaso-proxy` access to your docker, and expose the functionality in
-port 8888.
+That will give `faaso-proxy` access to your docker, and expose the functionality
+in port 8888.
 
 ## What it Does
 
 ### Funkos
 
-In FaaSO you (the user) can create Funkos. Funkos are the moral equivalent of AWS 
+In FaaSO you (the user) can create Funkos. Funkos are the moral equivalent of AWS
 lambdas and whatever they are called in other systems. In short, they are simple
 programs that handle web requests.
 
-For example, here is a `hello world` level funko written using Crystal, a file called `funko.cr`:
+For example, here is a `hello world` level funko written using Crystal,
+a file called `funko.cr`:
 
 ```crystal
 get "/" do
@@ -82,24 +85,26 @@ runtime: crystal
 ```
 
 If you have those two files in a folder, that folder is a funko, which is called
-`hello` and FaaSO knows it's written in Crystal. In fact, it knows (because the crystal runtime explains that, don't worry about it yet) that it's part of an
+`hello` and FaaSO knows it's written in Crystal. In fact, it knows (because the
+crystal runtime explains that, don't worry about it yet) that it's part of an
 application written in the [Kemal framework](https://kemalcr.com/) and it knows
 how to create a whole container which runs the app, and how to check its health,
 and so on.
 
 But the funko has *the interesting bits* of the app.
 
-The full details of how to write funkos are still in flux, so not documenting 
-it for now. Eventually, you will be able to just write the parts you 
+The full details of how to write funkos are still in flux, so not documenting
+it for now. Eventually, you will be able to just write the parts you
 need to write to create funkos in different languages. It's easy!
 
-### So what can a funko do?
+### So what can a funko do
 
 Once you have a funko, you can *build* it, which will give you a docker image.
 
 ```faaso build --local myfunko/```
 
-Or you can export it and get rid of all the mistery of how your funko **really** works:
+Or you can export it and get rid of all the mistery of how your funko
+**really** works:
 
 ```faaso export myfunko/ myfuko-exported```
 
@@ -116,9 +121,9 @@ than one, although currently only one is used by the proxy.
 The proxy has a few goals:
 
 1) You can connect to it using `faaso` and have it build/run/etc your funkos.
-
    * This builds the funko in your machine: `faaso build -l myfunko/`
-   * This builds the funko in the server pointed at by FAASO_SERVER: `faaso build myfunko/`
+   * This builds the funko in the server pointed at by FAASO_SERVER:
+     `faaso build myfunko/`
 
    Yes, they are exactly the same thing. In fact, if you don't use the `-l` flag,
    faaso just tells the proxy "hey proxy, run *your* copy of faaso over there and
@@ -127,10 +132,10 @@ The proxy has a few goals:
 2) It automatically reverse-proxies to all funkos.
 
    If you deployed a funko called `hello` and your faaso proxy is at
-   `http://myserver:8888` then the `/` path in your funko is at 
+   `http://myserver:8888` then the `/` path in your funko is at
    `http://myserver:8888/funko/hello/`
 
-   This proxying is automatic, you don't need to do anything. As long as you 
+   This proxying is automatic, you don't need to do anything. As long as you
    build the image for your funko in the server and then start the funko in the
    server? It should work.
 
@@ -145,4 +150,4 @@ beyond bugfixes, since I am redesigning things all the time.
 
 ## Contributors
 
-- [Roberto Alsina](https://github.com/ralsina) - creator and maintainer
+* [Roberto Alsina](https://github.com/ralsina) - creator and maintainer

TODO.md

@@ -1,4 +1,6 @@
-# Things that need doing before first release
+# TODO LIST
+
+## Things that need doing before first release
 
 * User flow for initial proxy setup
   * ✅ Setting up password
@@ -10,11 +12,12 @@
   * ✅ Crystal + Kemal
   * ✅ Python + Flask
   * ✅ Nodejs + Express
-* Document
-  * How to create a runtime
-  * How to create a funko
-  * How to setup the proxy
-  * APIs
+* Create a site
+  * Document
+    * FaaSO for app developers
+    * FaaSO for runtime developers
+    * FaaSO server setup
+    * APIs
 * Sanitize all inputs
 * ✅ Streaming responses in slow operations like scaling down
   or building
@@ -32,8 +35,9 @@
 * ✅ Fix `export examples/hello_crystal` it has a `template/`
 * ✅ Implement zero-downtime rollout (`faaso deploy`)
 * ✅ Cleanup `tmp/whatever` after use
-* `faaso scale` remote is broken
+* ✅ `faaso scale` remote is broken
+* ✅ Setup linters/pre-commit/etc
 
-# Things to do but not before release
+## Things to do but not before release
 
-* Propagate errors from `run_faaso` to the remote client 
+* Propagate errors from `run_faaso` to the remote client

config/Caddyfile

@@ -18,5 +18,5 @@ http://*:8888 {
 	handle_path /admin/* {
 		reverse_proxy /* http://127.0.0.1:3000
 	}
-      import funkos 
+      import funkos
 }

docs/DESIGN.md

@@ -38,7 +38,7 @@ up/downscaling, no multiple versions routed by header.
 Specifically: no downscaling to zero. It makes everything MUCH
 more complicated.
 
-# Function structure
+## Function structure
 
 Example using crystal, but it could be anything. Any function has
 an associated runtime, for example "crystal" or "python".
@@ -69,7 +69,9 @@ Probably some `metadata.yml` that is *not* in the template.
 * Files that should be copied along the function
 * Whatever
 
-# Implementation Ideas
+## Implementation Ideas
 
 * caddy for proxy? It's simple, fast, API-configurable.
-* Local docker registry for images? See https://www.docker.com/blog/how-to-use-your-own-registry-2/ (maybe later)
+* Local docker registry for images? See
+  [use own registry](https://www.docker.com/blog/how-to-use-your-own-registry-2/)
+  (maybe later)

docs/deployments.md

@@ -15,34 +15,31 @@ Solution: start the funko on the server. Done. It's implemented.
 
 ## Variant 3: Deploy to the server and it's already running
 
-1. If it's already running and it's running the latest image, then nothing to be done.
-2. It it's running and is not the latest, we can stop it and start with the latest image.
+1. If it's already running and it's running the latest image, then nothing
+   to be done.
+2. It it's running and is not the latest, we can stop it and start with the
+   latest image.
 
 * Action 2 causes downtime. Usually it will not be significant, but it's there.
 * In the future it may be important to have zero downtime.
 * We need to figure out what is implied by doing "zero downtime" to see if
   not doing it now would make it impossible.
 
-For zero downtime, we want to have two instances running, switch the proxy to the new
-one, then stop the old one.
+For zero downtime, we want to have two instances running, switch the proxy
+to the new one, then stop the old one.
 
 Currently it's impossible to run two instances because the container name is
 faaso-funkoname, and we can't have 2 of those.
 
-So: we could instead have faaso-funkoname-1, faaso-funkoname-2, etc. with some sort of suffix
+So: we could instead have faaso-funkoname-1, faaso-funkoname-2, etc.
+with some sort of suffix
 
 Changes implied in the faaso code:
 
-* If we have two containers for one funko, we need to consider the "state" of 
+* If we have two containers for one funko, we need to consider the "state" of
   the funko differently.
 * What does it mean to start/pause/stop a funko with two instances
 * Do we want to enable two-instance funkos? With round-robin proxy?
 * What happens if we have two instances with different images?
 
 Answers coming up.
-
-
-
-
-
-

docs/funkos.md

@@ -49,10 +49,12 @@ faaso-net.
 The proxy is the only container exposed to the host network, everything
 else needs to be accessed through it.
 
-The faaso-proxy container will automatically proxy all requests so if you access the URL `http://faaso-proxy:8888/funko/hello/foo` that will be
+The faaso-proxy container will automatically proxy all requests so if
+you access the URL `http://faaso-proxy:8888/funko/hello/foo` that will be
 proxied to `/foo` in the `hello` funko.
 
-This is all done via naming conventions. You can create your own `faaso-whatever` container, add it to the `faaso-net` and faaso will
+This is all done via naming conventions. You can create your own
+`faaso-whatever` container, add it to the `faaso-net` and faaso will
 happily consider it a funko.
 
 In the same way all funkos are simply docker containers running in that
@@ -78,4 +80,3 @@ faaso-proxy -- GET /bar --> faaso-funko1
 The dynamic proxying is achieved by reading the current state of
 Docker and just adapt to it using the naming conventions mentioned
 above.
-

docs/secrets.md

@@ -31,7 +31,7 @@ So, the proxy can periodically examine its secret store and populate a folder
 If on starting a funko we always do a bind mount of `/secrets/foo` to `/secrets`
 then it will always have its secrets in place.
 
-## Problem 2: how can the proxy know the secrets without keeping them in the image?
+## Problem 2: how can the proxy know the secrets without keeping them in the image
 
 They can't be shipped via the image, so they need to be injected via the admin API.
 

examples/hello_crystal/README.md

@@ -8,4 +8,4 @@ Write here what it is
 
 ## How to use Hello_crystal
 
-And so on.
+And so on.

public/index.html

@@ -2,8 +2,8 @@
 
 <head>
   <meta charset="utf-8" />
-  <link rel="stylesheet" href="https://matcha.mizu.sh/matcha.css" />
-  <script src="https://unpkg.com/htmx.org@2.0.0"></script>
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@1/css/pico.min.css" />
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.colors.min.css" />  <script src="https://unpkg.com/htmx.org@2.0.0"></script>
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 </head>
 
@@ -11,15 +11,20 @@
   <header class="container">
     <h1>FaaSO Admin Interface</h1>
   </header>
-  <main class=container>
-    <h2>Your Funko Collection
-      <button id="update-funkos" style="float:right; display:inline;" hx-trigger="load, click, every 60s"
+  <article>
+    <nav>
+      <ul>
+      <li><strong style="font-size: 200%;">Your Funko Collection</strong></li>
+      </ul>
+      <ul>
+      <li><button id="update-funkos" style="float:right; display:inline;" hx-trigger="load, click, every 60s"
         hx-get="funkos/?format=html" hx-target="#funko-list">
         Refresh
       </button>
-    </h2>
+      </ul>
+    </nav>
     <span id="message"></span>
-    <table hx-target="#message">
+    <table hx-target="#message" class="striped">
       <thead>
         <tr>
           <th>Name</th>
@@ -31,23 +36,27 @@
       </tbody>
     </table>
     <div id="terminal" style="resize: vertical; overflow: auto;"></div>
-  </main>
+  </article>
   <script>
     update_funkos = function () {
       document.getElementById("update-funkos").click()
     }
   </script>
-  <main class=container>
-    <h2>
-      Your Secrets
-      <button id="update-secrets" style="float:right; display:inline;" hx-trigger="load, click, every 60s"
+  <article>
+    <nav>
+    <ul>
+    <li><strong style="font-size: 200%;">Your Secrets</strong>
+    </ul>
+    <ul>
+      <li><button id="update-secrets" style="float:right; display:inline;" hx-trigger="load, click, every 60s"
         hx-get="secrets/?format=html" hx-target="#secret-list">
         Refresh
       </button>
-      <button style="float:right; display:inline;" onclick="show_new_secret()">
+      <li><button style="float:right; display:inline;" onclick="show_new_secret()">
         Add
       </button>
-    </h2>
+    </ul>
+    </nav>
     <span id="message"></span>
     <table hx-target="#message">
       <thead>
@@ -60,14 +69,20 @@
       <tbody id="secret-list">
       </tbody>
       <dialog id="add-secret">
-        <topic>New Secret</topic>
+      <article>
+      <header>
+        New Secret
+      </header>
         <form hx-post="secrets/">
           <input placeholder="funko name" id="new-secret-funko" name="funko">
           <input placeholder="secret name" id="new-secret-name" name="name">
           <input placeholder="secret value" type="password" id="new-secret-password" name="value">
-          <button type="submit" hx-on:htmx:after-request="hide_new_secret()">CREATE</button>
+          <fieldset role="group" style="text-align: right;">
+            <button style="width:9em; display: inline;" type="submit" hx-on:htmx:after-request="hide_new_secret()">CREATE</button>
+            <button style="width:9em; display: inline;" onclick="hide_new_secret(); close();" aria-label="Close" rel="prev">CLOSE</button>
+          </fieldset>
         </form>
-        <button onclick="hide_new_secret(); close();">CLOSE</button>
+      </article>
       </dialog>
       <script>
         update_secrets = function() {
@@ -87,5 +102,5 @@
           update_secrets()
         }
       </script>
-  </main>
-</body>
+  </article>
+</body>

runtimes/crystal/README.md

@@ -1,4 +1,4 @@
 # README
 
 This is the readme for people wanting to change this runtime,
-not for people trying to use it
+not for people trying to use it

runtimes/crystal/template/shard.yml.j2

@@ -12,4 +12,3 @@ dependencies:
 # development_dependencies:
 #   webmock:
 #     github: manastech/webmock.cr
-

runtimes/express/Dockerfile.j2

@@ -17,4 +17,4 @@ USER app
 COPY --from=build /home/app/  .
 
 CMD ["node", "funko.js"]
-HEALTHCHECK {{ healthcheck_options }}  CMD {{ healthcheck_command }}
+HEALTHCHECK {{ healthcheck_options }}  CMD {{ healthcheck_command }}

runtimes/express/template/funko.js

@@ -12,4 +12,4 @@ app.get('/ping', (req, res) => {
 
 app.listen(port, () => {
     console.log(`Example funko listening on port ${port}`)
-})
+})

runtimes/flask/Dockerfile.j2

@@ -19,4 +19,4 @@ USER app
 COPY --from=build /home/app/  .
 
 CMD ["venv/bin/uwsgi", "--http", "0.0.0.0:3000", "--master", "-p", "1", "-w", "funko:app"]
-HEALTHCHECK {{ healthcheck_options }}  CMD {{ healthcheck_command }}
+HEALTHCHECK {{ healthcheck_options }}  CMD {{ healthcheck_command }}

runtimes/flask/template/requirements.txt

@@ -1 +1 @@
-flask
+flask

shard.lock

@@ -4,6 +4,10 @@ shards:
     git: https://github.com/sija/backtracer.cr.git
     version: 1.2.2
 
+  base58:
+    git: https://github.com/crystal-china/base58.cr.git
+    version: 0.1.0+git.commit.d1150d4a6f086013a475640ad00e561a2fe1082a
+
   cr-config:
     git: https://github.com/crystal-community/cr-config.git
     version: 5.1.0+git.commit.5eae3dfbf97da7dfa7c6e64a2a508069948518d3
@@ -40,10 +44,6 @@ shards:
     git: https://github.com/mamantoha/http_proxy.git
     version: 0.10.3
 
-  inotify:
-    git: https://github.com/petoem/inotify.cr.git
-    version: 1.0.3
-
   kemal:
     git: https://github.com/kemalcr/kemal.git
     version: 1.5.0
@@ -52,6 +52,10 @@ shards:
     git: https://github.com/kemalcr/kemal-basic-auth.git
     version: 1.0.0
 
+  oplog:
+    git: https://github.com/ralsina/oplog.git
+    version: 0.1.0+git.commit.70e3a7bbc2f1f4d75cf4e142244b263ee2844ba1
+
   radix:
     git: https://github.com/luislavena/radix.git
     version: 0.4.1
@@ -59,4 +63,3 @@ shards:
   rucksack:
     git: https://github.com/busyloop/rucksack.git
     version: 2.0.0
-

shard.yml

@@ -15,6 +15,8 @@ crystal: ">= 1.12.2"
 license: MIT
 
 dependencies:
+  base58:
+    github: crystal-china/base58.cr
   crest:
     github: mamantoha/crest
   crinja:
@@ -28,12 +30,12 @@ dependencies:
   docr:
     github: ralsina/docr
     branch: add_exposed_ports
-  inotify:
-    github: petoem/inotify.cr
   kemal:
     github: kemalcr/kemal
   kemal-basic-auth:
     github: kemalcr/kemal-basic-auth
+  oplog:
+    github: ralsina/oplog
   rucksack:
     github: busyloop/rucksack
 

src/commands/build.cr

@@ -1,3 +1,5 @@
+require "base58"
+
 module Faaso
   module Commands
     # Build images for one or more funkos from source
@@ -7,7 +9,7 @@ module Faaso
         # Create temporary build location
 
         funkos.each do |funko|
-          tmp_dir = Path.new("tmp", UUID.random.to_s)
+          tmp_dir = Path.new("tmp", Random.base58(8))
           Dir.mkdir_p(tmp_dir) unless File.exists? tmp_dir
 
           funko.runtime = nil if options["--no-runtime"]
@@ -56,10 +58,7 @@ module Faaso
             {"funko.tgz" => File.open(tmp), "name" => "funko.tgz"},
             user: user, password: password
           ) do |response|
-            loop do
-              Log.info { response.body_io.gets }
-              break if response.body_io.closed?
-            end
+            IO.copy(response.body_io, STDOUT)
           end
           Log.info { "Build finished successfully." }
         rescue ex : Crest::InternalServerError

src/commands/deploy.cr

@@ -41,10 +41,7 @@ module Faaso
         Crest.get(
           "#{Config.server}funkos/#{funko_name}/deploy/", \
              user: user, password: password) do |response|
-          loop do
-            Log.info { response.body_io.gets }
-            break if response.body_io.closed?
-          end
+          IO.copy(response.body_io, STDOUT)
         end
         0
       end

src/commands/scale.cr

@@ -10,14 +10,14 @@ module Faaso
     # In both cases stopped instances after the required
     # scale is reached are deleted.
     struct Scale
-      def local(options, name : String, scale : Int) : Int32
+      def local(options, name : String, scale : Int | Nil) : Int32
         funko = Funko::Funko.from_names([name])[0]
         # Asked about scale
         if funko.image_history.empty?
           Log.error { "Unknown funko #{funko.name}" }
           return 1
         end
-        if !scale
+        if scale.nil?
           Log.info { "Funko #{name} has a scale of #{funko.scale}" }
           return 0
         end
@@ -26,19 +26,21 @@ module Faaso
         0
       end
 
-      def remote(options, name : String, scale : Int) : Int32
+      def remote(options, name : String, scale : Int | Nil) : Int32
         user, password = Config.auth
         Faaso.check_version
-        if !scale
-          response = Crest.get(
+        if scale.nil?
+          Crest.get(
             "#{Config.server}funkos/#{name}/scale/", \
-               user: user, password: password)
-          Log.info { " => " + response.body }
-        else
-          response = Crest.post(
-            "#{Config.server}funkos/#{name}/scale/",
-            {"scale" => scale}, user: user, password: password)
-          Log.info { " => " + response.body }
+               user: user, password: password) do |response|
+            IO.copy(response.body_io, STDOUT)
+          end
+          return 0
+        end
+        Crest.post(
+          "#{Config.server}funkos/#{name}/scale/",
+          {"scale" => scale}, user: user, password: password) do |response|
+          IO.copy(response.body_io, STDOUT)
         end
         0
       rescue ex : Crest::InternalServerError
@@ -46,7 +48,8 @@ module Faaso
         1
       end
 
-      def run(options, name : String, scale : Int) : Int32
+      def run(options, name : String, scale) : Int32
+        scale = scale.try &.to_s.to_i
         if options["--local"]
           return local(options, name, scale)
         end

src/commands/status.cr

@@ -31,10 +31,7 @@ module Faaso
         Crest.get(
           "#{Config.server}funkos/#{name}/status/", \
              user: user, password: password) do |response|
-          loop do
-            Log.info { response.body_io.gets }
-            break if response.body_io.closed?
-          end
+          IO.copy(response.body_io, STDOUT)
         end
         0
       rescue ex : Crest::InternalServerError

src/daemon/funko.cr

@@ -1,3 +1,4 @@
+require "base58"
 require "docr"
 require "kemal"
 require "../funko.cr"
@@ -34,7 +35,7 @@ module Funko
   # mosquito-cr/mosquito to make it a job queue
   post "/funkos/build/" do |env|
     # Create place to build funko
-    tmp_dir = Path.new("tmp", UUID.random.to_s)
+    tmp_dir = Path.new("tmp", Random.base58(8))
     Dir.mkdir_p(tmp_dir) unless File.exists? tmp_dir
 
     # Expand tarball in there
@@ -132,20 +133,21 @@ module Funko
   end
 
   # Helper to run faaso locally and respond via env
-  def run_faaso(args : Array(String), env) : Bool
-    Log.info { "Running faaso [#{args.join(", ")}, -l, 2>&1]" }
+  def run_faaso(args : Array(String), env)
+    args << "-l" # Always local in the server
+    Log.info { "Running faaso [#{args}" }
     Process.run(
       command: "faaso",
-      args: args + ["-l", "2>&1"], # Always local in the server
-      shell: true,
+      args: args,
+      env: {"FAASO_SERVER_SIDE" => "true"},
     ) do |process|
       loop do
-        env.response.print process.output.gets(chomp: false)
+        data = process.output.gets(chomp: false)
+        env.response.print data
         env.response.flush
-        Fiber.yield
+        Fiber.yield # Without this the process never ends
         break if process.terminated?
       end
-      true
     end
     # FIXME: find a way to raise an exception on failure
     # of the faaso process

src/daemon/proxy.cr

@@ -1,16 +1,11 @@
 require "./funko.cr"
 require "docr"
-require "inotify"
 require "kemal"
 
 module Proxy
-  CADDY_CONFIG_PATH = "config/funkos"
-  @@current_config = File.read(CADDY_CONFIG_PATH)
-
-  @@watcher = Inotify.watch(CADDY_CONFIG_PATH) do |_|
-    Log.info { "Reloading caddy config" }
-    Process.run(command: "caddy", args: ["reload", "--config", CADDY_CONFIG_PATH])
-  end
+  CADDY_CONFIG_PATH = "config/Caddyfile"
+  CADDY_CONFIG_FUNKOS = "config/funkos"
+  @@current_config = File.read(CADDY_CONFIG_FUNKOS)
 
   # Get current proxy config
   get "/proxy/" do
@@ -25,7 +20,7 @@ module Proxy
     update_proxy_config
   end
 
-  def self.update_proxy_config
+  def self.update_proxy_config : Nil
     docker_api = Docr::API.new(Docr::Client.new)
     containers = docker_api.containers.list(all: true)
 
@@ -50,13 +45,13 @@ module Proxy
 
     if @@current_config != config
       Log.info { "Updating proxy config" }
-      File.open(CADDY_CONFIG_PATH, "w") do |file|
+      File.open(CADDY_CONFIG_FUNKOS, "w") do |file|
         file << config
       end
       # Reload config
       @@current_config = config
+      Process.run(command: "caddy", args: ["reload", "--config", CADDY_CONFIG_PATH])
     end
-    config
   end
 end
 

src/funko.cr

@@ -90,7 +90,11 @@ module Funko
       docker_api = Docr::API.new(Docr::Client.new)
       current_scale = self.scale
       result = [] of String
-      return result if current_scale == new_scale
+
+      if current_scale == new_scale
+        Log.info { "Funko #{name} already at scale #{new_scale}" }
+        return result
+      end
 
       Log.info { "Scaling #{name} from #{current_scale} to #{new_scale}" }
       if new_scale > current_scale
@@ -309,7 +313,7 @@ module Funko
       )
 
       docker_api = Docr::API.new(Docr::Client.new)
-      response = docker_api.containers.create(name: "faaso-#{name}-#{randstr}", config: conf)
+      response = docker_api.containers.create(name: "faaso-#{name}-#{Random.base58(6)}", config: conf)
       response.@warnings.each { |msg| Log.warn { msg } }
       docker_api.containers.start(response.@id) if autostart
       response.@id
@@ -349,8 +353,3 @@ module Funko
     end
   end
 end
-
-def randstr(length = 6) : String
-  chars = "abcdefghijklmnopqrstuvwxyz0123456789"
-  String.new(Bytes.new(chars.to_slice.sample(length).to_unsafe, length))
-end

src/log.cr

@@ -1,50 +0,0 @@
-module Logging
-  extend self
-
-  class LogBackend < Log::IOBackend
-    @stdout = Log::IOBackend.new(io: STDOUT, formatter: LogFormat)
-    @stderr = Log::IOBackend.new(io: STDERR, formatter: LogFormat)
-
-    def write(entry : Log::Entry)
-      if entry.severity >= Log::Severity::Error
-        @stderr.write entry
-      else
-        @stdout.write entry
-      end
-    end
-  end
-
-  struct LogFormat < Log::StaticFormatter
-    @@colors = {
-      "FATAL"  => :red,
-      "ERROR"  => :red,
-      "WARN"   => :yellow,
-      "NOTICE" => :yellow,
-      "INFO"   => :green,
-      "DEBUG"  => :blue,
-      "TRACE"  => :light_blue,
-    }
-
-    def run
-      string "#{@entry.message}".colorize(@@colors[@entry.severity.label])
-    end
-  end
-
-  def self.setup(verbosity)
-    Colorize.on_tty_only!
-    verbosity = [0, verbosity].max
-    verbosity = [6, verbosity].min
-    severity = [
-      Log::Severity::Fatal,
-      Log::Severity::Error,
-      Log::Severity::Warn,
-      Log::Severity::Notice,
-      Log::Severity::Info,
-      Log::Severity::Debug,
-      Log::Severity::Trace,
-    ][verbosity]
-    Log.setup(
-      severity,
-      LogBackend.new)
-  end
-end

src/main.cr

@@ -1,8 +1,8 @@
 require "./config.cr"
 require "./faaso.cr"
-require "./log.cr"
 require "colorize"
 require "docopt"
+require "oplog"
 require "rucksack"
 
 macro version
@@ -35,29 +35,28 @@ Options:
 DOC
 
 ans = Docopt.docopt(doc, ARGV)
-Logging.setup(ans["-v"].to_s.to_i)
+Oplog.setup(ans["-v"].to_s.to_i) unless ENV.fetch("FAASO_SERVER_SIDE", nil)
 Log.debug { ans }
 
-status : Int32 = 0
 case ans
 when .fetch("build", false)
-  status = Faaso::Commands::Build.new.run(ans, ans["FOLDER"].as(Array(String)))
+  exit Faaso::Commands::Build.new.run(ans, ans["FOLDER"].as(Array(String)))
 when .fetch("deploy", false)
-  status = Faaso::Commands::Deploy.new.run(ans, ans["FUNKO"].as(String))
+  exit Faaso::Commands::Deploy.new.run(ans, ans["FUNKO"].as(String))
 when .fetch("export", false)
-  status = Faaso::Commands::Export.new.run(ans, ans["SOURCE"].as(String), ans["DESTINATION"].as(String))
+  exit Faaso::Commands::Export.new.run(ans, ans["SOURCE"].as(String), ans["DESTINATION"].as(String))
 when .fetch("login", false)
-  status = Faaso::Commands::Login.new.run(ans)
+  exit Faaso::Commands::Login.new.run(ans)
 when .fetch("new", false)
-  status = Faaso::Commands::New.new.run(ans, ans["FOLDER"].as(Array(String))[0])
+  exit Faaso::Commands::New.new.run(ans, ans["FOLDER"].as(Array(String))[0])
 when .fetch("scale", false)
-  status = Faaso::Commands::Scale.new.run(ans, ans["FUNKO"].as(String), ans["SCALE"].as(String).to_i)
+  exit Faaso::Commands::Scale.new.run(ans, ans["FUNKO"].as(String), ans["SCALE"])
 when .fetch("secret", false)
-  status = Faaso::Commands::Secret.new.run(ans, ans["FUNKO"].as(String), ans["SECRET"].as(String))
+  exit Faaso::Commands::Secret.new.run(ans, ans["FUNKO"].as(String), ans["SECRET"].as(String))
 when .fetch("status", false)
-  status = Faaso::Commands::Status.new.run(ans, ans["FUNKO"].as(String))
+  exit Faaso::Commands::Status.new.run(ans, ans["FUNKO"].as(String))
 when .fetch("version", false)
   Log.info { "#{version}" }
 end
 
-exit(status)
+exit 0

src/views/funkos.ecr

@@ -1,39 +1,32 @@
 <%- result.each do |f| -%>
 <tr hx-indicator="#spinner-<%= f["name"] %>">
-  <td>
+  <td style="vertical-align: top;">
     <%= f["name"] %>
     <img id="spinner-<%= f["name"] %>" src="bars.svg"  class="htmx-indicator">
   </td>
-  <td>
-    <table>
-      <thead>
-        <th>ID</th>
-        <th>Current?</th>
-        <th>Actions</th>
-      </thead>
-      <tbody>
-        <%- f["containers"].as(Array(Docr::Types::ContainerSummary)).each do |c| -%>
-          <tr>
-            <td><tt><%= c.@names[0].split("-")[-1] %></tt></td>
-            <td>
+  <td style="vertical-align: top;">
+    <%- f["containers"].as(Array(Docr::Types::ContainerSummary)).each do |c| -%>
+      <div class="grid">
+            <div>
+              <tt><%= c.@names[0].split("-")[-1] %></tt>
+            </div>
+            <div>
               <%- if c.image_id == f["latest_image"] -%>
                 <span style="color:green;""> 🟢</span>
               <%- else -%>
                 <span style="color:red;""> 🟢</span>
               <%- end -%>
-            </td>
-            <td>
+            </div>
+            <div role="group">
               <button hx-target="#terminal" hx-get="funkos/terminal/logs/<%= c.@names[0].lstrip("/") %>/">Logs</button>
               <button hx-target="#terminal" hx-get="funkos/terminal/shell/<%= c.@names[0].lstrip("/") %>/">Shell</button>
-            </td>
-          </tr>
-        <%- end -%>
-      </tbody>
-      </p>
+            </div>
+      </div>
+    <%- end -%>
   </td>
-      
-    </table>
+
   <td>
+  <div role="group">
   <%- if f["name"] == "proxy" -%>
   <%- else -%>
     <%- if f["scale"].as(String).to_i > 0 -%>
@@ -47,6 +40,7 @@
     <%- end -%>
       <button hx-get="funkos/<%= f["name"] %>/restart" hx-on:htmx:after-request="update_funkos()">Restart</button>
   <%- end -%>
+  </div>
   </td>
 </tr>
 <%- end -%>