chore: add current provisioning state before migration

taskservs/kubernetes/default/prepare

@@ -0,0 +1,119 @@
+#!/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
+}