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fix(portal-api): get current scale from db

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This commit is contained in:
Sérgio Ramos 2017-08-30 16:46:40 +01:00
parent 3bcd712e42
commit 8695a134d2
1 changed files with 53 additions and 68 deletions
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119
packages/portal-api/lib/data/index.js
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@ -675,69 +675,64 @@ class Data extends EventEmitter {
});
}
static _calcCurrentScale ({ config, currentVersion }, cb) {
return config.map(({ name }) => {
const currentScale = Find(ForceArray(currentVersion ? currentVersion.scale : []), [
'serviceName',
name
]);
// static _calcCurrentScale ({ config, currentVersion }, cb) {
// return config.map(({ name }) => {
// const currentScale = Find(ForceArray(currentVersion ? currentVersion.scale : []), [
// 'serviceName',
// name
// ]);
//
// return {
// id: Uuid(),
// serviceName: name,
// replicas: Number.isFinite(currentScale) ? currentScale : 1
// };
// });
// }
return {
id: Uuid(),
serviceName: name,
replicas: Number.isFinite(currentScale) ? currentScale : 1
};
});
}
_getCurrentScale ({ deploymentGroupName, config, currentVersion }, cb) {
const fallback = (err) => {
_getCurrentScale (deploymentGroupId, cb) {
const handleServiceInstanceMap = (err, result) => {
if (err) {
console.error(err);
return cb(err);
}
Data._calcCurrentScale({ config, currentVersion }, cb);
};
if (!this._triton) {
return fallback();
}
if (!this._machines) {
this._server.log(['debug'], '-> watcher not yet defined');
return fallback();
}
const machines = ForceArray(this._machines.getContainers())
.filter(({ tags = {} }) => {
return tags[DEPLOYMENT_GROUP] === deploymentGroupName;
});
const liveServices = machines.reduce((acc, { tags }) => {
return Object.assign(acc, {
[tags[SERVICE]]: 1
});
}, {});
const allAndConfigServices = config.reduce((acc, { name }) => {
return Object.assign(acc, {
[name]: 1
});
}, liveServices);
const scale = Object.keys(allAndConfigServices).map((name) => {
const existingMachines = machines.filter((machine) => {
return machine.tags[SERVICE] === name;
});
return {
cb(err, ForceArray(result.successes).map(({ name, instances }) => ({
id: Uuid(),
serviceName: name,
replicas: existingMachines.length ? existingMachines.length : 1
replicas: ForceArray(instances).length
})));
};
});
cb(null, scale);
const handleServices = ({ dg }) => (err, services) => {
if (err) {
return cb(err);
}
VAsync.forEachParallel({
inputs: services,
func: (service, next) => {
service.instances({}, (err, instances) => {
if (err) {
return next(err);
}
next(err, Object.assign({}, service, {
instances
}));
});
}
}, handleServiceInstanceMap);
};
const handleDeploymentGroup = (err, dg) => {
if (err) {
return cb(err);
}
dg.services({}, handleServices({ dg }));
};
this.getDeploymentGroup({ id: deploymentGroupId }, handleDeploymentGroup);
}
scale ({ serviceId, replicas }, cb) {
@ -918,13 +913,7 @@ class Data extends EventEmitter {
this._server.log(['debug'], '-> fetching current scale');
this._getCurrentScale({
deploymentGroupName: ctx.deploymentGroup.name,
currentVersion: ctx.version,
config: [{
name: ctx.service.name
}]
}, handleCurrentScale);
this._getCurrentScale(ctx.deploymentGroup.id, handleCurrentScale);
};
const handleVersion = (err, version) => {
@ -1365,11 +1354,7 @@ class Data extends EventEmitter {
ctx.currentVersion = currentVersion;
this._getCurrentScale({
deploymentGroupName: ctx.currentDeploymentGroup.name,
config: ctx.config,
currentVersion
}, handleCurrentScale);
this._getCurrentScale(ctx.currentDeploymentGroup.id, handleCurrentScale);
};
// 4. handle new version