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class Kubeless < Formula
desc "Kubernetes Native Serverless Framework"
homepage "https://github.com/kubeless/kubeless"
url "https://github.com/kubeless/kubeless/archive/v1.0.0-alpha.8.tar.gz"
sha256 "a03c69d9a3e9abd4378628b35e8e3364011d51eeded5b1b31d879d22ef3da31d"
bottle do
cellar :any_skip_relocation
sha256 "acc63f3785304f4315f1081fa85a3716fa238c1037ffe6e5dbbd260c1ae07864" => :mojave
sha256 "bb6998e774e37318701a6a66c90946b0715eb02e28e824aeda6093e83cba988e" => :high_sierra
sha256 "2b3cb765a118f41d26459d3488ff848c1304bac2b40c7a7e499e854b65dff11e" => :sierra
sha256 "d8e5e3453bc4a1a2d18e3f65d9d7ca5ca59246c7bcf9fe39f066282b826cc859" => :el_capitan
end
depends_on "go" => :build
depends_on "kubernetes-cli" => :recommended
def install
ENV["GOPATH"] = buildpath
(buildpath/"src/github.com/kubeless/kubeless").install buildpath.children
cd "src/github.com/kubeless/kubeless" do
ldflags = %W[
-w -X github.com/kubeless/kubeless/pkg/version.Version=v#{version}
]
system "go", "build", "-o", bin/"kubeless", "-ldflags",
ldflags.join(" "), "./cmd/kubeless"
prefix.install_metafiles
end
end
test do
require "socket"
server = TCPServer.new("127.0.0.1", 0)
port = server.addr[1]
pid = fork do
loop do
socket = server.accept
request = socket.gets
request_path = request.split(" ")[1]
if request_path == "/api/v1/namespaces/kubeless/configmaps/kubeless-config"
response = '{
"kind": "ConfigMap",
"apiVersion": "v1",
"metadata": { "name": "kubeless-config", "namespace": "kubeless" },
"data": {
"runtime-images": "[{' \
'\"ID\": \"python\",' \
'\"versions\": [{' \
'\"name\": \"python27\",' \
'\"version\": \"2.7\",' \
'\"httpImage\": \"kubeless/python\"' \
"}]" \
'}]"
}
}'
elsif request_path == "/apis/kubeless.io/v1beta1/namespaces/default/functions"
response = '{
"apiVersion": "kubeless.io/v1beta1",
"kind": "Function",
"metadata": { "name": "get-python", "namespace": "default" }
}'
elsif request_path == "/apis/apiextensions.k8s.io/v1beta1/customresourcedefinitions/functions.kubeless.io"
response = '{
"apiVersion": "apiextensions.k8s.io/v1beta1",
"kind": "CustomResourceDefinition",
"metadata": { "name": "functions.kubeless.io" }
}'
else
response = "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