chore: add current provisioning state before migration

taskservs/kubernetes/kubeconfig/_prepare

@@ -0,0 +1,97 @@
+#!/bin/bash 
+# Info: Prepare for kubeconfig installation
+# Author: JesusPerezLorenzo 
+# Release: 1.0.2
+# Date: 30-12-2023
+
+set +o errexit
+set +o pipefail
+
+SETTINGS_FILE=$1
+SERVER_POS=$2
+TASK_POS=$3
+SETTINGS_ROOT=$4
+RUN_ROOT=$(dirname "$0")
+
+[ -z "$SETTINGS_FILE"  ] && [ -z "$SERVER_POS" ] && [ -z "$TASK_POS" ] && exit 0
+
+YQ=$(type -P yq)
+JQ=$(type -P jq)
+[ -z "$YQ" ] && echo "yq not installed " && exit 1
+[ -z "$JQ" ] && echo "jq not installed " && exit 1
+
+[ -r "$RUN_ROOT/env-kubeconfig" ] && . "$RUN_ROOT"/env-kubeconfig
+
+#provision_path=$($YQ e '.taskserv.prov_etcd_path' < "$SETTINGS_FILE" | sed 's/"//g' | sed 's/null//g' | sed "s,~,$HOME,g")
+#cluster_name=$($YQ e '.taskserv.cluster_name' < "$SETTINGS_FILE" | sed 's/null//g')
+
+[ -z "$PROVISIONING" ]  && echo "PROVISIONING not found in environment" && exit 1
+
+. "$PROVISIONING"/core/lib/sops
+
+K8S_MODE="$($YQ e '.taskserv.mode' < "$SETTINGS_FILE" | sed 's/"//g' | sed 's/null//g')"
+
+# TODO  Get from SSH master config files and copy to resources 
+
+TEMPLATES_PATH="$RUN_ROOT"/templates
+
+WORK_PATH=${WORK_PATH:-/tmp}
+[ ! -d "$WORK_PATH" ] && mkdir -p "$WORK_PATH"
+export LC_CTYPE=C.UTF-8 
+export LANG=C.UTF-8
+
+_copy_certs() {
+  local src
+  local etcd_certs_path
+  local etcd_cluster_name
+  local etcd_peer
+  src="$SETTINGS_ROOT/$provision_path"
+  [ -z "$provision_path" ] && echo "Error prov_etcd_path not found" && exit 1
+  etcd_certs_path=$($YQ e '.taskserv.etcd_certs_path' < "$SETTINGS_FILE" | sed 's/"//g' | sed 's/null//g' | sed "s,~,$HOME,g")
+  [ -z "$etcd_certs_path" ] && echo "Error etcd_certs_path not found" && exit 1
+  [ ! -d "$RUN_ROOT/$etcd_certs_path" ] && mkdir -p "$RUN_ROOT/$etcd_certs_path"
+  etcd_cluster_name=$($YQ e '.taskserv.etcd_cluster_name' < "$SETTINGS_FILE" | sed 's/null//g')
+  etcd_peer=$($YQ e '.taskserv.etcd_peers' < "$SETTINGS_FILE" | sed 's/null//g')
+  for name in ca $etcd_peer $etcd_cluster_name
+  do 
+    [ ! -r "$src/$name.key" ] && continue
+    if [ -n "$($YQ -er '.sops' < "$src/$name.key" 2>/dev/null | sed 's/null//g' )" ] ; then
+      _decode_sops_file "$src/$name.key" "$RUN_ROOT/$etcd_certs_path/$name.key" "quiet"
+    else
+      cp "$src/$name.key" "$RUN_ROOT/$etcd_certs_path/$name.key"
+    fi
+  done
+  if [ -r "$RUN_ROOT/$etcd_certs_path/$etcd_peer.key" ] ; then 
+    cp "$RUN_ROOT/$etcd_certs_path/$etcd_peer.key" "$RUN_ROOT/$etcd_certs_path/server.key"
+    mv "$RUN_ROOT/$etcd_certs_path/$etcd_peer.key" "$RUN_ROOT/$etcd_certs_path/peer.key"
+  fi
+  [ -r "$src/ca.crt" ] && cp "$src/ca.crt" "$RUN_ROOT/$etcd_certs_path/ca.crt"
+  if [ -r "$src/$etcd_peer.crt" ] ; then 
+    cp "$src/$etcd_peer.crt" "$RUN_ROOT/$etcd_certs_path/server.crt"
+    cp "$src/$etcd_peer.crt" "$RUN_ROOT/$etcd_certs_path/peer.crt"
+  fi
+  if [ -r "$RUN_ROOT/$etcd_certs_path/$etcd_cluster_name.key" ] ; then 
+    mv "$RUN_ROOT/$etcd_certs_path/$etcd_cluster_name.key" "$RUN_ROOT/$etcd_certs_path/healthcheck-client.key"
+  fi
+  if [ -r "$src/$etcd_cluster_name.crt" ] ; then 
+    cp "$src/$etcd_cluster_name.crt" "$RUN_ROOT/$etcd_certs_path/healthcheck-client.crt"
+  fi
+  echo "ETCD Certs copied from $src to $RUN_ROOT/$etcd_certs_path"
+}
+
+# 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
+[[ "$HOSTNAME" == *-cp-* ]] && [ "$K8S_MODE" != "controlplane" ] && K8S_MODE="controlplane"
+if [ -n "$HOSTNAME" ] && [ "$HOSTNAME" == "$K8S_MASTER" ] && [ "$K8S_MODE" == "controlplane" ] && [ -n "$K8S_TPL" ]; then
+  [ ! -d "$RUN_ROOT/resources" ] && mkdir -p "$RUN_ROOT/resources"
+  if [ -r "$TEMPLATES_PATH/$K8S_TPL" ] ; then 
+    cp "$TEMPLATES_PATH/$K8S_TPL" "$RUN_ROOT/resources/$K8S_CONFIG.j2"
+  elif [ -r "$TEMPLATES_PATH/${K8S_TPL/.j2/}" ] ; then 
+    cp "$TEMPLATES_PATH/${K8S_TPL/.j2/}" "$RUN_ROOT/resources/$K8S_CONFIG"
+  fi
+fi
+[ "$K8S_MODE" == "controlplane" ] && [ "$ETCD_MODE" == "external" ] && _copy_certs
+
+rm -rf "$RUN_ROOT/templates"