func start(flagSet *flag.FlagSet, path string, controller confab.Controller, agentClient *confab.AgentClient) {
timeout := confab.NewTimeout(time.After(time.Duration(controller.Config.Confab.TimeoutInSeconds) * time.Second))
_, err := os.Stat(controller.Config.Path.ConsulConfigDir)
if err != nil {
printUsageAndExit(fmt.Sprintf("\"consul_config_dir\" %q could not be found",
controller.Config.Path.ConsulConfigDir), flagSet)
}
if len(agentClient.ExpectedMembers) == 0 {
printUsageAndExit("at least one \"expected-member\" must be provided", flagSet)
}
err = controller.WriteServiceDefinitions()
if err != nil {
stderr.Printf("error writing service definitions: %s", err)
os.Exit(1)
}
err = controller.BootAgent(timeout)
if err != nil {
stderr.Printf("error booting consul agent: %s", err)
// DO NOT call StopAgent:
// - the agent may aleady be running
// - the pidfile may contain the PID of another running process
os.Exit(1)
}
if controller.Config.Consul.Agent.Server {
configureServer(controller, agentClient, timeout)
} else {
configureClient(controller)
}
}
func start(flagSet *flag.FlagSet, path string, controller confab.Controller, agentClient *agent.Client) {
timeout := confab.NewTimeout(time.After(time.Duration(controller.Config.Confab.TimeoutInSeconds) * time.Second))
_, err := os.Stat(controller.Config.Path.ConsulConfigDir)
if err != nil {
printUsageAndExit(fmt.Sprintf("\"consul_config_dir\" %q could not be found",
controller.Config.Path.ConsulConfigDir), flagSet)
}
if len(agentClient.ExpectedMembers) == 0 {
printUsageAndExit("at least one \"expected-member\" must be provided", flagSet)
}
err = controller.WriteConsulConfig()
if err != nil {
stderr.Printf("error writing consul config file: %s", err)
os.Exit(1)
}
err = controller.WriteServiceDefinitions()
if err != nil {
stderr.Printf("error writing service definitions: %s", err)
os.Exit(1)
}
err = controller.BootAgent(timeout)
if err != nil {
stderr.Printf("error booting consul agent: %s", err)
exit(controller, 1)
}
if controller.Config.Consul.Agent.Mode == "server" {
configureServer(controller, agentClient, timeout)
} else {
configureClient(controller)
}
}
package confab_test
import (
"time"
"confab"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Timeout", func() {
Describe("Done", func() {
It("closes the channel when the timer finishes", func() {
timer := make(chan time.Time)
timeout := confab.NewTimeout(timer)
Expect(timeout.Done()).NotTo(BeClosed())
timer <- time.Now()
Eventually(timeout.Done).Should(BeClosed())
})
})
})
},
{
Action: "controller.write-service-definitions.write",
},
{
Action: "controller.write-service-definitions.write.failed",
Error: errors.New("write definitions error"),
},
}))
})
})
})
Describe("BootAgent", func() {
It("launches the consul agent and confirms that it joined the cluster", func() {
Expect(controller.BootAgent(confab.NewTimeout(make(chan time.Time)))).To(Succeed())
Expect(agentRunner.RunCalls.CallCount).To(Equal(1))
Expect(agentClient.VerifyJoinedCalls.CallCount).To(Equal(1))
Expect(logger.Messages).To(ContainSequence([]fakes.LoggerMessage{
{
Action: "controller.boot-agent.run",
},
{
Action: "controller.boot-agent.verify-joined",
},
{
Action: "controller.boot-agent.success",
},
}))
})
