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Updated streamer host resolver.

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This commit is contained in:
ravinsp
2021-09-28 17:30:25 +05:30
parent 647759501f
commit 651dd2b7d4
1 changed files with 17 additions and 3 deletions
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20
test/vm-cluster/stream.js
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@@ -71,10 +71,18 @@ async function main() {
}
async function resolveHosts(cluster) {
// If first host is an element with the pattern "vultr:", then we fetch hosts from vultr.
if (cluster.hosts.length > 0 && cluster.hosts[0].startsWith("vultr:"))
cluster.hosts = await getVultrHosts(cluster.hosts[0].split(":")[1]);
// If a host has the pattern "vultr:", then we fetch hosts from vultr.
const resolvedHosts = [];
for (const host of cluster.hosts) {
if (host.startsWith("vultr:"))
resolvedHosts.push(...await getVultrHosts(host.split(":")[1]));
else
resolvedHosts.push(host);
}
cluster.hosts = resolvedHosts;
console.log(`${cluster.hosts.length} hosts in '${cluster.name}' cluster.`)
}
@@ -307,6 +315,12 @@ function getVultrHosts(group) {
});
const vms = (await resp.json()).instances;
if (!vms) {
console.log("Failed to get vultr instances.");
resolve([]);
return;
}
const ips = vms.sort((a, b) => (a.label < b.label) ? -1 : 1).map(i => i.main_ip);
resolve(ips);
})