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feat: implement cluster joining for server and worker nodes

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Different options get applied to each depending on what is needed for the role.

This also updates how we initialize the cluster to better support how metrics exposure and cross-server networking.
This commit is contained in:
Jose Diaz-Gonzalez
2024-01-20 04:58:02 -05:00
parent af3009f0da
commit 69e9511666
7 changed files with 593 additions and 29 deletions
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15
plugins/scheduler-k3s/src/subcommands/subcommands.go
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@@ -20,8 +20,17 @@ func main() {
switch subcommand {
case "initialize":
args := flag.NewFlagSet("scheduler-k3s:initialize", flag.ExitOnError)
taintScheduling := args.Bool("taint-scheduling", false, "taint-scheduling: add a taint against scheduling app workloads")
args.Parse(os.Args[2:])
err = scheduler_k3s.CommandInitialize()
err = scheduler_k3s.CommandInitialize(*taintScheduling)
case "cluster-add":
args := flag.NewFlagSet("scheduler-k3s:cluster-add", flag.ExitOnError)
allowUknownHosts := args.Bool("insecure-allow-unknown-hosts", false, "insecure-allow-unknown-hosts: allow unknown hosts")
taintScheduling := args.Bool("taint-scheduling", false, "taint-scheduling: add a taint against scheduling app workloads")
role := args.String("role", "worker", "role: [ server | worker ]")
args.Parse(os.Args[2:])
remoteHost := args.Arg(0)
err = scheduler_k3s.CommandClusterAdd(*role, remoteHost, *allowUknownHosts, *taintScheduling)
case "report":
args := flag.NewFlagSet("scheduler-k3s:report", flag.ExitOnError)
format := args.String("format", "stdout", "format: [ stdout | json ]")
@@ -48,6 +57,10 @@ func main() {
args := flag.NewFlagSet("scheduler-k3s:show-kubeconfig", flag.ExitOnError)
args.Parse(os.Args[2:])
err = scheduler_k3s.CommandShowKubeconfig()
case "uninstall":
args := flag.NewFlagSet("scheduler-k3s:uninstall", flag.ExitOnError)
args.Parse(os.Args[2:])
err = scheduler_k3s.CommandUninstall()
default:
err = fmt.Errorf("Invalid plugin subcommand call: %s", subcommand)
}