20612: Document diagnostics image building / container options.

[arvados.git] / lib / diagnostics / cmd.go

diff --git a/lib/diagnostics/cmd.go b/lib/diagnostics/cmd.go
index 1e3c42a08b946c3e664e486160b6c1b9f3894a7d..4c9a6e2d3dbfa505a9a97c0b8ae89f25c5ba788f 100644 (file)
--- a/lib/diagnostics/cmd.go
+++ b/lib/diagnostics/cmd.go
@@ -38,7 +38,7 @@ func (Command) RunCommand(prog string, args []string, stdin io.Reader, stdout, s
        f.StringVar(&diag.projectName, "project-name", "scratch area for diagnostics", "`name` of project to find/create in home project and use for temporary/test objects")
        f.StringVar(&diag.logLevel, "log-level", "info", "logging `level` (debug, info, warning, error)")
        f.StringVar(&diag.dockerImage, "docker-image", "", "`image` (tag or portable data hash) to use when running a test container, or \"hello-world\" to use embedded hello-world image (default: build a custom image containing this executable, and run diagnostics inside the container too)")
-       f.StringVar(&diag.dockerImageFrom, "docker-image-from", "debian:stable-slim", "`base` image to use when building a custom image (use a debian-based image similar this host's OS for best results)")
+       f.StringVar(&diag.dockerImageFrom, "docker-image-from", "debian:stable-slim", "`base` image to use when building a custom image (see https://doc.arvados.org/main/admin/diagnostics.html#container-options)")
        f.BoolVar(&diag.checkInternal, "internal-client", false, "check that this host is considered an \"internal\" client")
        f.BoolVar(&diag.checkExternal, "external-client", false, "check that this host is considered an \"external\" client")
        f.BoolVar(&diag.verbose, "v", false, "verbose: include more information in report")