homebrew-core/Formula/kubeless.rb

121 lines
3.8 KiB
Ruby

class Kubeless < Formula
desc "Kubernetes Native Serverless Framework"
homepage "https://kubeless.io"
url "https://github.com/kubeless/kubeless/archive/v1.0.8.tar.gz"
sha256 "c25dd4908747ac9e2b1f815dfca3e1f5d582378ea5a05c959f96221cafd3e4cf"
license "Apache-2.0"
bottle do
sha256 cellar: :any_skip_relocation, arm64_big_sur: "457c1b5b7f10562288c98ec9a5bd75378256a930ebead0f4acd1dd02a157c81a"
sha256 cellar: :any_skip_relocation, big_sur: "617d7ec712263ee395d113e427a8557a0b4da5f0a13904aaa7b6dd88076d2e34"
sha256 cellar: :any_skip_relocation, catalina: "622d26db25c0c672ab9204caf7478453912916c6d3cf4626818afb1e7e029f56"
sha256 cellar: :any_skip_relocation, mojave: "4892e5ecc077136f2259e496b82951e4601fbe4e5fc2b5c5d3cf84216b15f29d"
sha256 cellar: :any_skip_relocation, x86_64_linux: "b87b97575b27569433e254396eaa15c265fd9f11de80c916e346e7fb0271559f"
end
depends_on "go" => :build
depends_on "kubernetes-cli"
def install
ldflags = %W[
-s -w -X github.com/kubeless/kubeless/pkg/version.Version=v#{version}
]
system "go", "build", "-ldflags", ldflags.join(" "), "-trimpath",
"-o", bin/"kubeless", "./cmd/kubeless"
prefix.install_metafiles
end
test do
port = free_port
server = TCPServer.new("127.0.0.1", port)
pid = fork do
loop do
socket = server.accept
request = socket.gets
request_path = request.split[1]
runtime_images_data = <<-'EOS'.gsub(/\s+/, "")
[{
\"ID\": \"python\",
\"versions\": [{
\"name\": \"python27\",
\"version\": \"2.7\",
\"httpImage\": \"kubeless/python\"
}]
}]
EOS
response = case request_path
when "/api/v1/namespaces/kubeless/configmaps/kubeless-config"
<<-EOS
{
"kind": "ConfigMap",
"apiVersion": "v1",
"metadata": { "name": "kubeless-config", "namespace": "kubeless" },
"data": {
"runtime-images": "#{runtime_images_data}"
}
}
EOS
when "/apis/kubeless.io/v1beta1/namespaces/default/functions"
<<-EOS
{
"apiVersion": "kubeless.io/v1beta1",
"kind": "Function",
"metadata": { "name": "get-python", "namespace": "default" }
}
EOS
when "/apis/apiextensions.k8s.io/v1beta1/customresourcedefinitions/functions.kubeless.io"
<<-EOS
{
"apiVersion": "apiextensions.k8s.io/v1beta1",
"kind": "CustomResourceDefinition",
"metadata": { "name": "functions.kubeless.io" }
}
EOS
else
"OK"
end
socket.print "HTTP/1.1 200 OK\r\n" \
"Content-Length: #{response.bytesize}\r\n" \
"Connection: close\r\n"
socket.print "\r\n"
socket.print response
socket.close
end
end
(testpath/"kube-config").write <<~EOS
apiVersion: v1
clusters:
- cluster:
certificate-authority-data: test
server: http://127.0.0.1:#{port}
name: test
contexts:
- context:
cluster: test
user: test
name: test
current-context: test
kind: Config
preferences: {}
users:
- name: test
user:
token: test
EOS
(testpath/"test.py").write "function_code"
begin
ENV["KUBECONFIG"] = testpath/"kube-config"
system bin/"kubeless", "function", "deploy", "--from-file", "test.py",
"--runtime", "python2.7", "--handler", "test.foo",
"test"
ensure
Process.kill("TERM", pid)
Process.wait(pid)
end
end
end