func writeLogsUntilInterrupted(interrupt chan struct{}, randomMessage string, logWriterAppName string) {
defer GinkgoRecover()
for {
select {
case <-interrupt:
return
default:
helpers.CurlAppWithTimeout(Config, logWriterAppName, "/log/"+randomMessage, Config.DefaultTimeoutDuration())
time.Sleep(3 * time.Second)
}
}
}
BeforeEach(func() {
appName = generator.PrefixedRandomName("CATS-APP-")
Expect(cf.Cf("push", appName, "--no-start", "-b", config.RubyBuildpackName, "-m", DEFAULT_MEMORY_LIMIT, "-p", assets.NewAssets().Dora, "-d", config.AppsDomain).Wait(DEFAULT_TIMEOUT)).To(Exit(0))
app_helpers.SetBackend(appName)
Expect(cf.Cf("start", appName).Wait(CF_PUSH_TIMEOUT)).To(Exit(0))
})
AfterEach(func() {
app_helpers.AppReport(appName, DEFAULT_TIMEOUT)
Expect(cf.Cf("delete", appName, "-f", "-r").Wait(DEFAULT_TIMEOUT)).Should(Exit(0))
})
It("doesn't die when printing 32MB", func() {
beforeId := helpers.CurlApp(appName, "/id")
Expect(helpers.CurlAppWithTimeout(appName, "/logspew/32000", LONG_CURL_TIMEOUT)).
To(ContainSubstring("Just wrote 32000 kbytes to the log"))
// Give time for components (i.e. Warden) to react to the output
// and potentially make bad decisions (like killing the app)
time.Sleep(10 * time.Second)
afterId := helpers.CurlApp(appName, "/id")
Expect(beforeId).To(Equal(afterId))
})
})
. "github.com/onsi/gomega/gexec"
"github.com/cloudfoundry-incubator/cf-test-helpers/cf"
"github.com/cloudfoundry-incubator/cf-test-helpers/helpers"
)
var _ = Describe("An application printing a bunch of output", func() {
BeforeEach(func() {
Eventually(pushNora(appName), CF_PUSH_TIMEOUT).Should(Succeed())
enableDiego(appName)
Eventually(runCf("start", appName), CF_PUSH_TIMEOUT).Should(Succeed())
})
AfterEach(func() {
Eventually(cf.Cf("logs", appName, "--recent")).Should(Exit())
Eventually(cf.Cf("delete", appName, "-f")).Should(Exit(0))
})
It("doesn't die when printing 32MB", func() {
beforeId := helpers.CurlApp(appName, "/id")
Expect(helpers.CurlAppWithTimeout(appName, "/logspew/32000", DEFAULT_TIMEOUT)).
To(ContainSubstring("Just wrote 32000 kbytes to the log"))
Consistently(func() string {
return helpers.CurlApp(appName, "/id")
}, "10s").Should(Equal(beforeId))
})
})
AfterEach(func() {
Eventually(cf.Cf("delete", appName, "-f"), DEFAULT_TIMEOUT).Should(Exit(0), "Failed to delete app")
if serviceName != "" {
Eventually(cf.Cf("delete-service", serviceName, "-f"), DEFAULT_TIMEOUT).Should(Exit(0), "Failed to delete service")
}
Eventually(cf.Cf("delete-orphaned-routes", "-f"), CF_PUSH_TIMEOUT).Should(Exit(0), "Failed to delete orphaned routes")
drainListener.Stop()
})
It("forwards app messages to registered syslog drains", func() {
randomMessage := "random-message-" + generator.RandomName()
Eventually(func() bool {
helpers.CurlAppWithTimeout(appName, "/log/"+randomMessage, DEFAULT_TIMEOUT)
return drainListener.DidReceive(randomMessage)
}, 90, 1).Should(BeTrue(), "Never received "+randomMessage+" on syslog drain listener")
})
})
})
type syslogDrainListener struct {
sync.Mutex
port int
listener net.Listener
receivedMessages string
}
func (s *syslogDrainListener) StartListener() {
listenAddress := fmt.Sprintf(":%d", s.port)
BeforeEach(func() {
appName = random_name.CATSRandomName("APP")
Expect(cf.Cf("push", appName, "--no-start", "-b", Config.GetRubyBuildpackName(), "-m", DEFAULT_MEMORY_LIMIT, "-p", assets.NewAssets().Dora, "-d", Config.GetAppsDomain()).Wait(Config.DefaultTimeoutDuration())).To(Exit(0))
app_helpers.SetBackend(appName)
Expect(cf.Cf("start", appName).Wait(Config.CfPushTimeoutDuration())).To(Exit(0))
})
AfterEach(func() {
app_helpers.AppReport(appName, Config.DefaultTimeoutDuration())
Expect(cf.Cf("delete", appName, "-f", "-r").Wait(Config.DefaultTimeoutDuration())).Should(Exit(0))
})
It("doesn't die when printing 32MB", func() {
beforeId := helpers.CurlApp(Config, appName, "/id")
Expect(helpers.CurlAppWithTimeout(Config, appName, "/logspew/32000", Config.LongCurlTimeoutDuration())).
To(ContainSubstring("Just wrote 32000 kbytes to the log"))
// Give time for components (i.e. Warden) to react to the output
// and potentially make bad decisions (like killing the app)
time.Sleep(10 * time.Second)
afterId := helpers.CurlApp(Config, appName, "/id")
Expect(beforeId).To(Equal(afterId))
})
})
Eventually(runCf("stop", appName)).Should(Succeed())
Eventually(helpers.CurlingAppRoot(appName)).Should(ContainSubstring("404"))
})
By("setting an environment variable", func() {
Eventually(runCf("set-env", appName, "FOO", "bar")).Should(Succeed())
})
By("starting it", func() {
Eventually(runCf("start", appName), CF_PUSH_TIMEOUT).Should(Succeed())
Eventually(helpers.CurlingAppRoot(appName)).Should(ContainSubstring("hello i am nora"))
})
By("checking custom env variables are available", func() {
Eventually(func() string {
return helpers.CurlAppWithTimeout(appName, "/env/FOO", 30*time.Second)
}).Should(ContainSubstring("bar"))
})
By("scaling it", func() {
Eventually(runCf("scale", appName, "-i", "2")).Should(Succeed())
Eventually(apps).Should(Say("2/2"))
Expect(cf.Cf("app", appName).Wait()).ToNot(Say("insufficient resources"))
})
By("restarting an instance", func() {
idsBefore := reportedIDs(2)
Expect(len(idsBefore)).To(Equal(2))
Eventually(cf.Cf("restart-app-instance", appName, "1")).Should(Exit(0))
Eventually(func() []string {
return differentIDsFrom(idsBefore)
