ralsina/faaso
1
0
Fork 0
Code Issues Pull Requests Actions Releases Activity

General rewrite to support scales different than 1

Browse Source
This commit is contained in:
Roberto Alsina
2024-07-03 14:53:33 -03:00
parent 11d7cf1f9f
commit cec745039b
11 changed files with 363 additions and 246 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
src/daemon/funko.cr
View File

@ -5,6 +5,32 @@ require "../funko.cr"
module Funko
extend self
# Get the funko's scale
get "/funkos/:name/scale/" do |env|
name = env.params.url["name"]
response = run_faaso(["scale", name])
if response["exit_code"] != 0
halt env, status_code: 500, response: response.to_json
else
response.to_json
end
end
# Set the funko's scale
post "/funkos/:name/scale/" do |env|
name = env.params.url["name"]
scale = env.params.body["scale"].as(String)
response = run_faaso(["scale", name, scale])
if response["exit_code"] != 0
Log.error { response }
halt env, status_code: 500, response: response.to_json
else
Log.info { response }
response.to_json
end
end
get "/funkos/:name/pause/" do |env|
funko = Funko.from_names([env.params.url["name"]])[0]
funko.pause
@ -33,6 +59,36 @@ module Funko
end
end
# Build image for funko received as "funko.tgz"
# TODO: This may take a while, consider using something like
# 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)
Dir.mkdir_p(tmp_dir) unless File.exists? tmp_dir
# Expand tarball in there
file = env.params.files["funko.tgz"].tempfile
Compress::Gzip::Reader.open(file) do |gzip|
Crystar::Reader.open(gzip) do |tar|
tar.each_entry do |entry|
File.open(Path.new(tmp_dir, entry.name), "w") do |dst|
IO.copy entry.io, dst
end
end
end
end
# Build the thing
response = run_faaso(["build", tmp_dir.to_s])
if response["exit_code"] != 0
halt env, status_code: 500, response: response.to_json
else
response.to_json
end
end
get "/funkos/" do |env|
funkos = Funko.from_docker
funkos.sort! { |a, b| a.name <=> b.name }
@ -62,4 +118,20 @@ module Funko
result.to_json
end
end
def run_faaso(args : Array(String))
Log.info { "Running faaso [#{args.join(", ")}, -l]" }
output = IO::Memory.new
status = Process.run(
command: "faaso",
args: args + ["-l"], # Always local in the server
output: output,
error: output,
)
result = {
"exit_code" => status.exit_code,
"output" => output.to_s,
}
result
end
end

58
src/daemon/main.cr
View File

@ -11,62 +11,4 @@ require "uuid"
# FIXME: make configurable
basic_auth "admin", "admin"
# Bring up the funko
get "/funko/:name/up/" do |env|
name = env.params.url["name"]
response = run_faaso(["up", name])
if response["exit_code"] != 0
halt env, status_code: 500, response: response.to_json
else
response.to_json
end
end
# Build image for funko received as "funko.tgz"
# TODO: This may take a while, consider using something like
# mosquito-cr/mosquito to make it a job queue
post "/funko/build/" do |env|
# Create place to build funko
tmp_dir = Path.new("tmp", UUID.random.to_s)
Dir.mkdir_p(tmp_dir) unless File.exists? tmp_dir
# Expand tarball in there
file = env.params.files["funko.tgz"].tempfile
Compress::Gzip::Reader.open(file) do |gzip|
Crystar::Reader.open(gzip) do |tar|
tar.each_entry do |entry|
File.open(Path.new(tmp_dir, entry.name), "w") do |dst|
IO.copy entry.io, dst
end
end
end
end
# Build the thing
response = run_faaso(["build", tmp_dir.to_s])
if response["exit_code"] != 0
halt env, status_code: 500, response: response.to_json
else
response.to_json
end
end
def run_faaso(args : Array(String))
stderr = IO::Memory.new
stdout = IO::Memory.new
status = Process.run(
command: "faaso",
args: args + ["-l"], # Always local in the server
output: stdout,
error: stderr,
)
{
"exit_code" => status.exit_code,
"stdout" => stdout.to_s,
"stderr" => stderr.to_s,
}
end
Kemal.run