106 lines
2.6 KiB
Bash
Executable File
106 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Starting control plane
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prereqs_control_plane() {
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for com in kubectl ; do
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command -v $com 1>/dev/null || perror "Command $com is not installed, aborting..."
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done
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}
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prereqs_addons() {
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for com in curl kubectl ; do
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command -v $com 1>/dev/null || perror "Command $com is not installed, aborting..."
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done
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cluster=$(basename $ctxdir/clusters/*.yaml|sed 's/.yaml//')
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}
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checkup() {
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for host in ${!hosts[*]}; do
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tries=3
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while :
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do
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pinfo "Checking availability of node $host..."
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if true | sshcmd -q root@${hosts[$host]};
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then
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pinfo "VM $host is up!"
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break
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else
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((tries--))
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if [ "$tries" -lt "1" ]; then
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pinfo "Timeout waiting for node detection, please investigate why node $host is not up by now"
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break
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fi
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sleep 30
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fi
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done
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done
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}
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start_control_plane() {
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for host in ${!hosts[*]}; do
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sshcmd -q root@${hosts[$host]} << EOF
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if ls /etc/kubernetes/manifests.bootstrap/* &>/dev/null ; then
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mv /etc/kubernetes/manifests.bootstrap/* /var/lib/kubelet/manifests/
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fi
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EOF
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done
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}
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wait_for_apiserver() {
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vip=$(extract_var clusters public_vip)
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vip_api_port=$(extract_var clusters api_port)
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while :
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do
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pinfo "Waiting for apiserver availability ($vip:$vip_api_port). Images may still being pulled... "
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if kctl get node &>/dev/null ; then
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pinfo "API is up!"
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break
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else
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sleep 20
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fi
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done
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}
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install_addons() {
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body='{"Kind":"cluster","Name":"'$cluster'","Assets":["addons"]}'
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download_id=$(dls /authorize-download -d "$body"|tr -d \")
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dls /public/downloads/${download_id}/addons |\
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kctl apply -f -
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}
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approve_kubelet_certificates() {
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tries=10
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nodes_num=$(kctl get node -oname|wc -l)
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while [ "$nodes_num" -lt "${#hosts[*]}" ] ; do
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pinfo "Waiting for certificates requests to be created by Kubelet when it's ready... ($tries tries out of 10)"
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sleep 20s
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csrs="$(kctl get csr|awk '/Pending/ {print $1}')"
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if [ "$csrs" != "" ]; then
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kctl certificate approve $csrs
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fi
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((tries--))
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if [ "$tries" -lt "1" ]; then
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perror "Timeout waiting for kubelet certificates creation, please investigate why all nodes are not up by now"
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fi
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nodes_num=$(kctl get node -oname|wc -l)
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done
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pinfo "All kubelets ($nodes_num) are up, enjoy !"
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}
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source $(dirname $0)/.common
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prereqs
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prereqs_control_plane
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prereqs_addons
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unlock_store
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declare -A hosts && get_hosts
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checkup
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start_control_plane
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create_kubeconfig
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wait_for_apiserver
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install_addons
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approve_kubelet_certificates # clients and serving certs
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