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|
{{- $workerNum := .Values.worker.number -}}
{{- $name := include "horovod.fullname" . }}
{{- $slots := 1 }}
{{- if index .Values.resources "nvidia.com/gpu" }}
{{- $slots := index .Values.resources "nvidia.com/gpu" }}
{{- end }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "horovod.fullname" . }}
labels:
heritage: {{ .Release.Service | quote }}
release: {{ .Release.Name | quote }}
chart: {{ template "horovod.chart" . }}
app: {{ template "horovod.fullname" . }}
data:
hostfile.config: |
{{ $name }}-master slots={{ $slots }}
{{- range $i, $none := until (int $workerNum) }}
{{ $name }}-{{ $i }}.{{ $name }} slots={{ $slots }}
{{- end }}
ssh.readiness: |
#!/bin/bash
set -xev
ssh localhost ls
master.run: |
#!/bin/bash
set -x
sleep 5
mkdir -p /root/.ssh
rm -f /root/.ssh/config
touch /root/.ssh/config
if [ "$USESECRETS" == "true" ];then
set +e
yes | cp /etc/secret-volume/id_rsa /root/.ssh/id_rsa
yes | cp /etc/secret-volume/authorized_keys /root/.ssh/authorized_keys
set -e
fi
if [ -n "$SSHPORT" ]; then
echo "Port $SSHPORT" > /root/.ssh/config
sed -i "s/^Port.*/Port $SSHPORT /g" /etc/ssh/sshd_config
fi
echo "StrictHostKeyChecking no" >> /root/.ssh/config
/usr/sbin/sshd
if [ $# -eq 0 ]; then
sleep infinity
else
bash -c "$*"
fi
sleep 300
master.waitWorkerReady: |
#!/bin/bash
set -xev
function updateSSHPort() {
mkdir -p /root/.ssh
rm -f /root/.ssh/config
touch /root/.ssh/config
if [ -n "$SSHPORT" ]; then
echo "Port $SSHPORT" > /root/.ssh/config
echo "StrictHostKeyChecking no" >> /root/.ssh/config
fi
}
function runCheckSSH() {
if [[ "$USESECRETS" == "true" ]];then
set +e
yes | cp /etc/secret-volume/id_rsa /root/.ssh/id_rsa
yes | cp /etc/secret-volume/authorized_keys /root/.ssh/authorized_keys
set -e
fi
for i in `cat $1 | awk '{print $(1)}'`;do
if [[ "$i" != *"master" ]];then
retry 30 ssh -o ConnectTimeout=2 -q $i exit
fi
done
}
function retry()
{
local n=0;local try=$1
local cmd="${@: 2}"
[[ $# -le 1 ]] && {
echo "Usage $0 <retry_number> <Command>";
}
set +e
until [[ $n -ge $try ]]
do
$cmd && break || {
echo "Command Fail.."
((n++))
echo "retry $n :: [$cmd]"
sleep 1;
}
done
$cmd
if [ $? -ne 0 ]; then
exit 1
fi
set -e
}
updateSSHPort
runCheckSSH $1
worker.run: |
#!/bin/bash
set -x
mkdir -p /root/.ssh
rm -f /root/.ssh/config
touch /root/.ssh/config
if [[ "$USESECRETS" == "true" ]];then
set +e
yes | cp /etc/secret-volume/id_rsa /root/.ssh/id_rsa
yes | cp /etc/secret-volume/authorized_keys /root/.ssh/authorized_keys
set -e
fi
if [ -n "$SSHPORT" ]; then
echo "Port $SSHPORT" > /root/.ssh/config
sed -i "s/^Port.*/Port $SSHPORT /g" /etc/ssh/sshd_config
fi
echo "StrictHostKeyChecking no" >> /root/.ssh/config
/usr/sbin/sshd -D
|
