func ValidateClient(client concourse.Client, targetName TargetName) error {
info, err := client.GetInfo()
if err != nil {
return err
}
if info.Version == version.Version || version.IsDev(version.Version) {
return nil
}
atcMajor, atcMinor, atcPatch, err := version.GetSemver(info.Version)
if err != nil {
return err
}
flyMajor, flyMinor, flyPatch, err := version.GetSemver(version.Version)
if err != nil {
return err
}
if ((atcMajor == flyMajor) && (atcMinor != flyMinor)) ||
(atcMajor != flyMajor) {
return NewErrVersionMismatch(version.Version, info.Version, targetName)
}
if (atcMajor == flyMajor) && (atcMinor == flyMinor) && (atcPatch != flyPatch) {
fmt.Fprintln(os.Stderr, ui.WarningColor("WARNING:\n"))
fmt.Fprintln(os.Stderr, ui.WarningColor(NewErrVersionMismatch(version.Version, info.Version, targetName).Error()))
}
return nil
}
JustBeforeEach(func() {
flyPath, err := gexec.Build(
"github.com/concourse/fly",
"-ldflags", fmt.Sprintf("-X github.com/concourse/fly/version.Version=%s", flyVersion),
)
Expect(err).NotTo(HaveOccurred())
flyCmd := exec.Command(flyPath, "-t", targetName, "containers")
flySession, err = gexec.Start(flyCmd, GinkgoWriter, GinkgoWriter)
Expect(err).NotTo(HaveOccurred())
})
Describe("when the client and server differ by a patch version", func() {
BeforeEach(func() {
major, minor, patch, err := version.GetSemver(atcVersion)
Expect(err).NotTo(HaveOccurred())
flyVersion = fmt.Sprintf("%d.%d.%d", major, minor, patch+1)
})
It("warns the user that there is a difference", func() {
Eventually(flySession).Should(gexec.Exit(0))
Expect(flySession.Err).To(gbytes.Say(`fly version \(%s\) is out of sync with the target \(%s\). to sync up, run the following:`, flyVersion, atcVersion))
Expect(flySession.Err).To(gbytes.Say(` fly -t %s sync\n`, targetName))
})
})
// when then match
Describe("when the client and server are the same version", func() {
BeforeEach(func() {