provisioning/taskservs/kubernetes/default/prepare
2025-09-22 23:11:41 +01:00

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#!/usr/bin/env nu
# Info: Prepare for kubernetes default installation
# Author: JesusPerezLorenzo
# Release: 1.0.2
# Date: 30-12-2023
use lib_provisioning/cmd/env.nu *
use lib_provisioning/cmd/lib.nu *
use lib_provisioning/utils/ui.nu *
print $"(_ansi green_bold)OS(_ansi reset) with ($env.PROVISIONING_VARS) "
let defs = load_defs
if $env.PROVISIONING_RESOURCES == null {
print $"🛑 PROVISIONING_RESOURCES not found"
exit 1
}
let resources_path = $env.PROVISIONING_RESOURCES
if not ($resources_path | path exists) { ^mkdir -p $resources_path }
#let WORK_PATH = ${WORK_PATH:-/tmp}
#[ ! -d "$WORK_PATH" ] && mkdir -p "$WORK_PATH"
#export LC_CTYPE=C.UTF-8
#export LANG=C.UTF-8
export def copy_certs [
run_root: string
] {
let provision_path = ($defs.taskserv.prov_etcd_path | default "" | str replace "~" $env.HOME)
if $provision_path == "" {
print $"🛑 prov_path not found taskserv definition"
return false
}
let src = if ($defs.taskserv.prov_etcd_path | str starts-with "/" ) {
$defs.taskserv.prov_etcd_path
} else if ($defs.taskserv.prov_etcd_path | str starts-with "resources/" ) {
($env.PROVISIONING_SETTINGS_SRC_PATH | path join $defs.taskserv.prov_etcd_path)
} else {
($env.PROVISIONING_SETTINGS_SRC_PATH | path join "resources" | path join $defs.taskserv.prov_etcd_path)
}
let etcd_certs_path = ($defs.taskserv.etcd_certs_path | default "" | str replace "~" $env.HOME)
if $etcd_certs_path == "" { print "Error etcd_certs_path not found" ; exit 1 }
if not ($run_root | path join $etcd_certs_path | path exists) { ^mkdir -p ($run_root | path join $etcd_certs_path) }
let etcd_cluster_name = ($defs.taskserv.etcd_cluster_name | default "")
if $etcd_cluster_name == "" {
print $"🛑 etcd_cluster_name not found in taskserv definition"
return false
}
let etcd_peer = ($defs.taskserv.etcd_peers | default "")
for name in [ca $etcd_peer $etcd_cluster_name] {
if not ($src | path join $"($name).key" | path exists) { continue }
open ($src | path join $"($name).key") -r | from json |
if (sops_cmd "is_sops" ($src | path join $"($name).key")) {
let content = (sops_cmd "decrypt" ($src | path join $"($name).key") --error_exit)
if $content != "" { $content | save -f ($run_root | path join $etcd_certs_path | path join $"($name).key") }
} else {
cp ($src | path join $"($name).key") ($run_root | path join $etcd_certs_path | path join $"($name).key" )
}
}
if ($run_root | path join $etcd_certs_path | path join $"($etcd_peer).key" | path exists ) {
(cp ($run_root | path join $etcd_certs_path | path join $"($etcd_peer).key")
($run_root | path join $etcd_certs_path | path join "server.key"))
(mv ($run_root | path join $etcd_certs_path | path join $"($etcd_peer).key")
($run_root | path join $etcd_certs_path | path join "peer.key"))
}
if ($src | path join "ca.crt" | path exists) {
cp ($src | path join "ca.crt") ($run_root | path join $etcd_certs_path | path join "ca.crt")
}
if ($src | path join $"($etcd_peer).crt" | path exists) {
cp ($src | path join $"($etcd_peer).crt") ($run_root | path join $etcd_certs_path | path join "server.crt")
cp ($src | path join $"($etcd_peer).crt") ($run_root | path join $etcd_certs_path | path join "peer.crt")
}
if ($run_root | path join $etcd_certs_path | path join $"($etcd_cluster_name).key" | path exists) {
( mv ($run_root | path join $etcd_certs_path | path join $"($etcd_cluster_name).key")
($run_root | path join $etcd_certs_path | path join "healthcheck-client.key"))
}
if ($src | path join $"($etcd_cluster_name).crt" | path exists) {
( cp ($src | path join $"($etcd_cluster_name).crt")
($run_root | path join $etcd_certs_path | path join "healthcheck-client.crt"))
}
print $"ETCD Certs copied from ($src) to ($run_root | path join $etcd_certs_path)"
true
}
def main [] {
let K8S_MODE = ( $defs.taskserv.mode | default "")
let run_root = $env.PROVISIONING_WK_ENV_PATH
let TEMPLATES_PATH = ($run_root | path join "templates")
# If HOSTNAME == K8S_MASTER it will be MASTER_0
# othewise set HOSTNAME value to be resolved in same K8S_MASTER network
# By using -cp- as part of HOSTNAME will be consider node as controlpanel
# Other options = "-wk-0" or "-wkr-0" for worker nodes
#if ($defs.server.hostname | str contains "-cp-") and $K8S_MODE != "controlplane" and $K8S_MODE == "" {
let K8S_MASTER = if $defs.taskserv.cp_name == $defs.server.hostname {
($defs.server.hostname | default "")
} else {
($defs.taskserv.cp_name | default "")
}
let K8S_TPL = ($defs.taskserv.tpl | default "" | str replace ".j2" "")
let K8S_CONFIG = ($K8S_TPL | str replace ".j2" "")
#if ( $defs.server.hostname != "" and $defs.server.hostname == $K8S_MASTER
if ($K8S_MODE == "controlplane" and $K8S_TPL != "" ) {
if not ($run_root | path join "resources" | path exists) { ^mkdir -p ($run_root | path join "resources") }
if ($TEMPLATES_PATH | path join $K8S_TPL | path exists ) {
cp ($TEMPLATES_PATH | path join $K8S_TPL) ($run_root | path join "resources"| path join $K8S_CONFIG)
} else if ($TEMPLATES_PATH | path join $"($K8S_TPL).j2" | path exists) {
cp ($TEMPLATES_PATH | path join $"($K8S_TPL).j2") ($run_root | path join "resources"| path join $"($K8S_CONFIG).j2")
}
}
let res = if $K8S_MODE == "controlplane" and $defs.taskserv.etcd_mode == "external" {
copy_certs $run_root
} else { true }
rm -rf ($run_root | path join "templates")
$res
}