faaso build works both local and remote. Basic auth for faaso API (lame, hardcoded)

.ameba.yml

@@ -1,9 +1,9 @@
 # This configuration file was generated by `ameba --gen-config`
-# on 2024-06-30 14:55:35 UTC using Ameba version 1.6.1.
+# on 2024-06-30 18:10:12 UTC using Ameba version 1.6.1.
 # The point is for the user to remove these configuration records
 # one by one as the reported problems are removed from the code base.
 
-# Problems found: 9
+# Problems found: 10
 # Run `ameba --only Documentation/DocumentationAdmonition` for details
 Documentation/DocumentationAdmonition:
   Description: Reports documentation admonitions
@@ -19,3 +19,35 @@ Documentation/DocumentationAdmonition:
   - BUG
   Enabled: true
   Severity: Warning
+
+# Problems found: 1
+# Run `ameba --only Naming/BlockParameterName` for details
+Naming/BlockParameterName:
+  Description: Disallows non-descriptive block parameter names
+  MinNameLength: 3
+  AllowNamesEndingInNumbers: true
+  Excluded:
+  - src/faaso.cr
+  AllowedNames:
+  - _
+  - e
+  - i
+  - j
+  - k
+  - v
+  - x
+  - y
+  - ex
+  - io
+  - ws
+  - op
+  - tx
+  - id
+  - ip
+  - k1
+  - k2
+  - v1
+  - v2
+  ForbiddenNames: []
+  Enabled: true
+  Severity: Convention

Dockerfile

@@ -16,6 +16,8 @@ RUN apk add tinyproxy multirun openssl zlib yaml pcre2 gc libevent libgcc libxml
 RUN addgroup -S app && adduser app -S -G app
 WORKDIR /home/app
 
+RUN mkdir runtimes
+COPY runtimes/* ./runtimes/
 COPY tinyproxy.conf ./
 COPY --from=build /home/app/bin/faaso-daemon /home/app/bin/faaso /usr/bin/
 

examples/hello_crystal/funko.cr

@@ -1,4 +1,3 @@
 get "/" do
   "Hello World Crystal!"
 end
-

shard.lock

@@ -8,6 +8,10 @@ shards:
     git: https://github.com/mrrooijen/commander.git
     version: 0.4.0
 
+  crest:
+    git: https://github.com/mamantoha/crest.git
+    version: 1.3.13
+
   crinja:
     git: https://github.com/straight-shoota/crinja.git
     version: 0.8.1
@@ -24,6 +28,14 @@ shards:
     git: https://github.com/crystal-loot/exception_page.git
     version: 0.4.1
 
+  http-client-digest_auth:
+    git: https://github.com/mamantoha/http-client-digest_auth.git
+    version: 0.6.0
+
+  http_proxy:
+    git: https://github.com/mamantoha/http_proxy.git
+    version: 0.10.3
+
   kemal:
     git: https://github.com/kemalcr/kemal.git
     version: 1.5.0

shard.yml

@@ -28,3 +28,5 @@ dependencies:
     github: straight-shoota/crinja
   crystar:
     github: naqvis/crystar
+  crest:
+    github: mamantoha/crest    

src/daemon.cr

@@ -73,7 +73,7 @@ post "/funko/build/" do |env|
   stdout = IO::Memory.new
   status = Process.run(
     command: "faaso",
-    args: ["build", tmp_dir.to_s],
+    args: ["build", "-l", tmp_dir.to_s],
     output: stdout,
     error: stderr,
   )

src/faaso.cr

@@ -1,9 +1,17 @@
 require "./funko.cr"
 require "commander"
+require "crest"
 require "docr"
 require "docr/utils.cr"
+require "json"
 require "uuid"
 
+# API if you just ran faaso-daemon
+FAASO_API = "http://localhost:3000/"
+
+# API if you are running the proxy image locally
+# FAASO_API="http://localhost:8888/admin/"
+
 # Functions as a Service, Ops!
 module Faaso
   VERSION = "0.1.0"
@@ -34,14 +42,65 @@ module Faaso
 
       def run
         funkos = Funko.from_paths(@arguments)
-        funkos.each do |funko|
-          # Create temporary build location
-          tmp_dir = Path.new("tmp", UUID.random.to_s)
-          Dir.mkdir_p(tmp_dir) unless File.exists? tmp_dir
-          funko.prepare_build tmp_dir
+        local = @options.@bool["local"]
 
-          puts "Building function... #{funko.name} in #{tmp_dir}"
-          funko.build tmp_dir
+        if local
+          funkos.each do |funko|
+            # Create temporary build location
+            tmp_dir = Path.new("tmp", UUID.random.to_s)
+            Dir.mkdir_p(tmp_dir) unless File.exists? tmp_dir
+            funko.prepare_build tmp_dir
+
+            puts "Building function... #{funko.name} in #{tmp_dir}"
+            funko.build tmp_dir
+          end
+        else # Running against a server
+          funkos.each do |funko|
+            # Create a tarball for the funko
+            buf = IO::Memory.new
+            Compress::Gzip::Writer.open(buf) do |gzip|
+              Crystar::Writer.open(gzip) do |tw|
+                Dir.glob("#{funko.path}/**/*").each do |path|
+                  next unless File.file? path
+                  rel_path = Path[path].relative_to funko.path
+                  file_info = File.info(path)
+                  hdr = Crystar::Header.new(
+                    name: rel_path.to_s,
+                    mode: file_info.permissions.to_u32,
+                    size: file_info.size,
+                  )
+                  tw.write_header(hdr)
+                  tw.write(File.read(path).to_slice)
+                end
+              end
+            end
+
+            tmp = File.tempname
+            File.open(tmp, "w") do |outf|
+              outf << buf
+            end
+
+            url = "#{FAASO_API}funko/build/"
+
+            begin
+              _response = Crest.post(
+                url,
+                {"funko.tgz" => File.open(tmp), "name" => "funko.tgz"},
+                user: "admin", password: "admin"
+              )
+              puts "Build finished successfully."
+              # body = JSON.parse(_response.body)
+              # puts body["stdout"]
+              # puts body["stderr"]
+            rescue ex : Crest::InternalServerError
+              puts "Error building image."
+              body = JSON.parse(ex.response.body)
+              puts body["stdout"]
+              puts body["stderr"]
+              puts "Error building funko #{funko.name} from #{funko.path}"
+              exit 1
+            end
+          end
         end
       end
     end

src/funko.cr

@@ -80,7 +80,7 @@ class Funko
     docker_api = Docr::API.new(Docr::Client.new)
     docker_api.images.build(
       context: path.to_s,
-      tags: ["#{name}:latest"]) { }
+      tags: ["#{name}:latest"]) { |x| puts x }
   end
 
   # Return a list of image IDs for this funko, most recent first

src/main.cr

@@ -5,6 +5,15 @@ cli = Commander::Command.new do |cmd|
   cmd.use = "faaso"
   cmd.long = "Functions as a Service, Open"
 
+  cmd.flags.add do |flag|
+    flag.name = "local"
+    flag.short = "-l"
+    flag.long = "--local"
+    flag.description = "Run commands locally instead of against a FaaSO server."
+    flag.default = false
+    flag.persistent = true
+  end
+
   cmd.commands.add do |command|
     command.use = "build"
     command.short = "Build a funko"