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container_published_port_test.go
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container_published_port_test.go
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// Copyright 2024 Harald Albrecht.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package morbyd
import (
context "context"
io "io"
"net/http"
"github.com/thediveo/morbyd/run"
"github.com/thediveo/morbyd/session"
"github.com/thediveo/morbyd/timestamper"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
. "github.com/thediveo/success"
)
var _ = Describe("published container ports", Ordered, func() {
It("publishes container ports and talks to them", func(ctx context.Context) {
sess := Successful(NewSession(ctx,
session.WithAutoCleaning("test.morbyd=")))
DeferCleanup(func(ctx context.Context) { sess.Close(ctx) })
By("spinning up an http serving busybox with published ports")
cntr := Successful(sess.Run(ctx,
"busybox",
run.WithCommand("/bin/sh", "-c",
`echo "DOH!" > index.html && httpd -v -f -p 1234`),
run.WithAutoRemove(),
run.WithCombinedOutput(timestamper.New(GinkgoWriter)),
run.WithPublishedPort("1234"),
run.WithPublishedPort("[::1]:1234/tcp"),
))
svcAddrs := cntr.PublishedPort("1234")
Expect(svcAddrs).To(ConsistOf(
And(
HaveField("Network()", "tcp"),
MatchRegexp(`0\.0\.0\.0:\d+`),
),
And(
HaveField("Network()", "tcp"),
MatchRegexp(`\[::\]:\d+`),
),
And(
HaveField("Network()", "tcp"),
MatchRegexp(`\[::1\]:\d+`),
),
))
By("asking service for the magic phrase")
svcAddrPort := svcAddrs.Any().UnspecifiedAsLoopback().String()
Expect(svcAddrPort).NotTo(BeEmpty())
resp := Successful(http.DefaultClient.Do(
Successful(http.NewRequest(
http.MethodGet, "http://"+svcAddrPort+"/", nil)).WithContext(ctx)))
Expect(resp.StatusCode).To(Equal(http.StatusOK))
defer resp.Body.Close()
Expect(string(Successful(io.ReadAll(resp.Body)))).To(Equal("DOH!\n"))
})
})