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Add retry mechanism to os-subscriber

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This commit is contained in:
Jason-ZW 2019-07-17 09:28:38 +08:00 committed by niusmallnan
parent 2221445ffe
commit 0e22f6f06f
1 changed files with 34 additions and 15 deletions
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49
images/01-base/usr/bin/os-subscriber
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@ -3,46 +3,59 @@ set -e -x
gateway_address="http://ros.rancher.io/gateway"
_sigProcess() {
sigProcess() {
echo "SIGINT/SIGTERM signal..."
kill -9 $$
}
trap _sigProcess SIGINT SIGKILL SIGTERM
trap sigProcess SIGINT SIGKILL SIGTERM
__read_policy() {
read_policy() {
policy=`ros c get rancher.upgrade.policy`
if [ -z $policy ]; then
if [[ -z ${policy} ]]; then
echo "can not read upgrade.policy"
exit 1
return 1
fi
return $(($policy))
}
__report_activity() {
report_activity() {
arch=`uname -m`
uuid=`cat /sys/class/dmi/id/product_uuid || true`
release=`ros -v | awk '{print $2}'`
response=`wget --server-response ${gateway_address}/report --header 'Accept: application/json' --header 'Content-type: application/json' --header "arch: $arch" --header "uuid: $uuid" --header "release: $release" 2>&1 | awk '/^ HTTP/{print $2}'`
if [ $response -ge 200 -a $response -le 300 ]; then
if [[ -n ${response} && ${response} -ge 200 && ${response} -le 300 ]]; then
echo "report activity success"
else
echo "report activity failed"
return 1
fi
}
__upgrade_operate() {
upgrade_operate() {
recommend_version=`wget ${gateway_address}/version -q -O -`
case $policy in
case ${policy} in
download)
echo "upgrade.policy is 'download'"
__report_activity
system-docker pull $recommend_version
report_activity
if [[ ${recommend_version} ]];
then
system-docker pull ${recommend_version}
else
echo "pull recommend image failed"
return 1
fi
;;
auto)
echo "upgrade.policy is 'auto'"
__report_activity
ros os upgrade -i $recommend_version -f
report_activity
if [[ ${recommend_version} ]];
then
ros os upgrade -i ${recommend_version} -f
else
echo "execute ros os upgrade failed"
return 1
fi
;;
none)
echo "upgrade.policy is 'none'"
@ -53,6 +66,12 @@ __upgrade_operate() {
esac
}
__read_policy
read_policy
__upgrade_operate
n=0
until [[ ${n} -ge 5 ]]
do
upgrade_operate && break
n=$[$n+1]
sleep 5
done