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Merge pull request #9367 from justinsb/aws_ssh_check

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AWS: Check for SSH connectivity & better logging on failure
This commit is contained in:
krousey 2015-06-08 16:48:04 -07:00
commit e14d9038fe
1 changed files with 31 additions and 2 deletions
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33
cluster/aws/util.sh
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@ -735,14 +735,43 @@ function kube-up {
sleep 10 sleep 10
done done
# Check for SSH connectivity
attempt=0
while true; do
echo -n Attempt "$(($attempt+1))" to check for SSH to master
local output
local ok=1
output=$(ssh -oStrictHostKeyChecking=no -i "${AWS_SSH_KEY}" ubuntu@${KUBE_MASTER_IP} uptime 2> $LOG) || ok=0
if [[ ${ok} == 0 ]]; then
if (( attempt > 30 )); then
echo
echo "(Failed) output was: ${output}"
echo
echo -e "${color_red}Unable to ssh to master on ${KUBE_MASTER_IP}. Your cluster is unlikely" >&2
echo "to work correctly. Please run ./cluster/kube-down.sh and re-create the" >&2
echo -e "cluster. (sorry!)${color_norm}" >&2
exit 1
fi
else
echo -e " ${color_green}[ssh to master working]${color_norm}"
break
fi
echo -e " ${color_yellow}[ssh to master not working yet]${color_norm}"
attempt=$(($attempt+1))
sleep 10
done
# We need the salt-master to be up for the minions to work # We need the salt-master to be up for the minions to work
attempt=0 attempt=0
while true; do while true; do
echo -n Attempt "$(($attempt+1))" to check for salt-master echo -n Attempt "$(($attempt+1))" to check for salt-master
local output local output
output=$(ssh -oStrictHostKeyChecking=no -i "${AWS_SSH_KEY}" ubuntu@${KUBE_MASTER_IP} pgrep salt-master 2> $LOG) || output="" local ok=1
if [[ -z "${output}" ]]; then output=$(ssh -oStrictHostKeyChecking=no -i "${AWS_SSH_KEY}" ubuntu@${KUBE_MASTER_IP} pgrep salt-master 2> $LOG) || ok=0
if [[ ${ok} == 0 ]]; then
if (( attempt > 30 )); then if (( attempt > 30 )); then
echo
echo "(Failed) output was: ${output}"
echo echo
echo -e "${color_red}salt-master failed to start on ${KUBE_MASTER_IP}. Your cluster is unlikely" >&2 echo -e "${color_red}salt-master failed to start on ${KUBE_MASTER_IP}. Your cluster is unlikely" >&2
echo "to work correctly. Please run ./cluster/kube-down.sh and re-create the" >&2 echo "to work correctly. Please run ./cluster/kube-down.sh and re-create the" >&2