Various fixes to scripts and conf

scripts/2.first_start_k8s.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+#
+# Starting control plane
+
+
+prereqs_control_plane() {
+  for com in kubectl ; do
+    command -v $com 1>/dev/null || perror "Command $com is not installed, aborting..."
+  done
+}
+prereqs_addons() {
+  for com in curl kubectl ; do
+    command -v $com 1>/dev/null || perror "Command $com is not installed, aborting..."
+  done
+  cluster=$(basename $ctxdir/clusters/*.yaml|sed 's/.yaml//')
+}
+
+checkup() {
+  for host in ${!hosts[*]}; do
+    tries=3
+    while :
+    do
+      pinfo "Checking availability of node $host..."
+      ssh root@${hosts[$host]} <<< true &>/dev/null
+      if [ $? == 0 ]; then
+        pinfo "VM $host is up!"
+        break
+      else
+        ((tries--))
+        if [ $tries < 1 ]; then
+          pinfo "Timeout waiting for node detection, please investigate why node $host is not up by now"
+          break
+        fi
+        sleep 30
+      fi
+    done
+  done
+}
+
+start_control_plane() {
+  for host in ${!hosts[*]}; do
+    ssh root@${hosts[$host]} << EOF
+      if ls /etc/kubernetes/manifests.static/* &>/dev/null ; then
+        mv /etc/kubernetes/manifests.static/* /var/lib/kubelet/manifests/
+      fi
+EOF
+  done
+}
+
+install_addons() {
+  body='{"Kind":"cluster","Name":"'$cluster'","Assets":["addons"]}'
+  download_id=$(dls /authorize-download -d "$body"|tr -d \")
+  dls /public/downloads/${download_id}/addons |\
+      kctl apply -f -
+}
+
+approve_kubelet_certificates() {
+  tries=5
+  nodes_num=$(kctl get node -oname|wc -l)
+  while [ "$nodes_num" != "${#hosts[*]}" ] ; do
+    pinfo "Waiting for certificates requests to be created by Kubelet when it's ready... ($tries/5)"
+    sleep 60s
+    csrs="$(kctl get csr|awk '/Pending/ {print $1}')"
+    if [ "$csrs" != "" ]; then
+      kctl certificate approve $csrs
+    fi
+    ((tries--))
+    if [ "$tries" < 1 ]; then
+      pinfo "Timeout waiting for kubelet certificates creation, please investigate why all nodes are not up by now"
+      break
+    fi
+  done
+  pinfo "All kubelets ($nodes_num) are up, enjoy !"
+}
+
+source $(dirname $0)/.common
+prereqs
+prereqs_control_plane
+prereqs_addons
+check_conf
+unlock_store
+declare -A hosts && get_hosts
+checkup
+start_control_plane
+create_kubeconfig
+install_addons
+approve_kubelet_certificates # clients and serving certs
+