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5 changed files with 38 additions and 13 deletions

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@ -13,7 +13,7 @@ for (let i = 2; i < process.argv.length; i++)
{
console.error('USAGE: '+process.argv[0]+' '+process.argv[1]+' [--verbose 1]'+
' [--etcd_address "http://127.0.0.1:2379,..."] [--config_path /etc/vitastor/vitastor.conf]'+
' [--etcd_prefix "/vitastor"] [--etcd_start_timeout 5]');
' [--etcd_prefix "/vitastor"] [--etcd_start_timeout 5] [--restart_interval 5]');
process.exit();
}
else if (process.argv[i].substr(0, 2) == '--')

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@ -561,7 +561,7 @@ class Mon
}
if (!this.ws)
{
this.die('Failed to open etcd watch websocket');
await this.die('Failed to open etcd watch websocket');
}
const cur_addr = this.selected_etcd_url;
this.ws_alive = true;
@ -728,7 +728,7 @@ class Mon
const res = await this.etcd_call('/lease/keepalive', { ID: this.etcd_lease_id }, this.config.etcd_mon_timeout, this.config.etcd_mon_retries);
if (!res.result.TTL)
{
this.die('Lease expired');
await this.die('Lease expired');
}
}, this.config.etcd_mon_timeout);
if (!this.signals_set)
@ -740,11 +740,34 @@ class Mon
}
async on_stop(status)
{
if (this.ws_keepalive_timer)
{
clearInterval(this.ws_keepalive_timer);
this.ws_keepalive_timer = null;
}
if (this.lease_timer)
{
clearInterval(this.lease_timer);
await this.etcd_call('/lease/revoke', { ID: this.etcd_lease_id }, this.config.etcd_mon_timeout, this.config.etcd_mon_retries);
this.lease_timer = null;
}
if (this.etcd_lease_id)
{
const lease_id = this.etcd_lease_id;
this.etcd_lease_id = null;
await this.etcd_call('/lease/revoke', { ID: lease_id }, this.config.etcd_mon_timeout, this.config.etcd_mon_retries);
}
if (!status || !this.initConfig.restart_interval)
{
process.exit(status);
}
else
{
console.log('Restarting after '+this.initConfig.restart_interval+' seconds');
await new Promise(ok => setTimeout(ok, this.initConfig.restart_interval*1000));
await this.start();
}
}
async become_master()
{
@ -1771,14 +1794,13 @@ class Mon
return res.json;
}
}
this.die();
await this.die();
}
_die(err)
async _die(err)
{
// In fact we can just try to rejoin
console.error(new Error(err || 'Cluster connection failed'));
process.exit(1);
await this.on_stop(1);
}
local_ips(all)
@ -1823,6 +1845,7 @@ function POST(url, body, timeout)
clearTimeout(timer_id);
let res_body = '';
res.setEncoding('utf8');
res.on('error', no);
res.on('data', chunk => { res_body += chunk; });
res.on('end', () =>
{
@ -1842,6 +1865,8 @@ function POST(url, body, timeout)
}
});
});
req.on('error', no);
req.on('close', () => no(new Error('Connection closed prematurely')));
req.write(body_text);
req.end();
});

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@ -39,7 +39,7 @@ done
cd mon
npm install
cd ..
node mon/mon-main.js --etcd_url $ETCD_URL --etcd_prefix "/vitastor" --verbose 1 &>./testdata/mon.log &
node mon/mon-main.js --etcd_url $ETCD_URL --etcd_prefix "/vitastor" --verbose 1 --restart_interval 5 &>./testdata/mon.log &
MON_PID=$!
if [ "$SCHEME" = "ec" ]; then

View File

@ -18,7 +18,7 @@ $ETCDCTL put /vitastor/config/pools '{"1":{"name":"testpool","scheme":"replicate
cd mon
npm install
cd ..
node mon/mon-main.js --etcd_url $ETCD_URL --etcd_prefix "/vitastor" &>./testdata/mon.log &
node mon/mon-main.js --etcd_url $ETCD_URL --etcd_prefix "/vitastor" --verbose 1 --restart_interval 5 &>./testdata/mon.log &
MON_PID=$!
sleep 2

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@ -14,7 +14,7 @@ for i in $(seq 1 $OSD_COUNT); do
eval OSD${i}_PID=$!
done
node mon/mon-main.js --etcd_url $ETCD_URL --etcd_prefix "/vitastor" &>./testdata/mon.log &
node mon/mon-main.js --etcd_url $ETCD_URL --etcd_prefix "/vitastor" --verbose 1 --restart_interval 5 &>./testdata/mon.log &
MON_PID=$!
sleep 3