Refactor Up to use funkos
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parent
4b6985d3f4
commit
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49
src/faaso.cr
49
src/faaso.cr
@ -5,7 +5,10 @@ require "file_utils"
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require "uuid"
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require "./funko.cr"
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# TODO: Write documentation for `Faaso`
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# FIXME make it configurable
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REPO = "localhost:5000"
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# Functions as a Service, Ops!
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module Faaso
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VERSION = "0.1.0"
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@ -52,7 +55,7 @@ module Faaso
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slug = funko.name
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# FIXME: this should be configurable
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repo = "localhost:5000"
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repo = REPO
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tag = "#{repo}/#{funko.name}:latest"
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docker_api = Docr::API.new(Docr::Client.new)
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@ -78,60 +81,60 @@ module Faaso
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end
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def run
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@arguments.each do |arg|
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slug = arg.gsub("/", "_").strip("_")
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repo = "localhost:5000"
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tag = "#{repo}/#{slug}:latest"
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funkos = Funko.from_paths(@arguments)
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funkos.each do |funko|
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repo = REPO
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tag = "#{repo}/#{funko.name}:latest"
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docker_api = Docr::API.new(Docr::Client.new)
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# Pull image from registry
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docker_api.images.create(image: tag)
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# TODO: Start a container with the image
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containers = docker_api.containers.list(all: true)
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pp! containers
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# If it's running, do nothing
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if containers.any? { |c|
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c.@image == tag && c.@state == "running"
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if containers.any? { |container|
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container.@image == tag && container.@state == "running"
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}
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puts "#{arg} is already running"
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return 0
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puts "#{funko.name} is already running"
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next
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end
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# If it is paused, unpause it
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paused = containers.select { |c|
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c.@image == tag && c.@state == "paused"
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paused = containers.select { |container|
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container.@image == tag && container.@state == "paused"
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}
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if paused.size > 0
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puts "Resuming existing paused container"
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docker_api.containers.unpause(paused[0].@id)
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return 0
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next
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end
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# If it is exited, start it
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existing = containers.select { |c|
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c.@image == tag && c.@state == "exited"
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existing = containers.select { |container|
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container.@image == tag && container.@state == "exited"
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}
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puts "Starting function #{arg}"
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puts "Starting function #{funko.name}"
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if existing.size > 0
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puts "Restarting existing exited container"
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docker_api.containers.start(existing[0].@id)
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return 0
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next
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end
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# Creating from scratch
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puts "Creating new container"
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conf = Docr::Types::CreateContainerConfig.new(
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image: tag,
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hostname: "foo",
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hostname: funko.name,
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# Port in the container side
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exposed_ports: {"3000/tcp" => {} of String => String},
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exposed_ports: {"#{funko.port}/tcp" => {} of String => String},
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host_config: Docr::Types::HostConfig.new(
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port_bindings: {"3000/tcp" => [Docr::Types::PortBinding.new(
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host_port: "3000", # Host port
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port_bindings: {"#{funko.port}/tcp" => [Docr::Types::PortBinding.new(
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host_port: "", # Host port, empty means random
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host_ip: "127.0.0.1", # Host IP
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)]}
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)
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)
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# FIXME: name should be unique
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response = docker_api.containers.create(name: "fungus", config: conf)
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docker_api.containers.start(response.@id)
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