joyent-portal/packages/portal-api/lib/data/index.js
2017-07-17 15:58:45 +01:00

2337 lines
59 KiB
JavaScript

'use strict';
// core modules
const EventEmitter = require('events');
const Util = require('util');
// 3rd party modules
// const CPClient = require('cp-client');
const DockerClient = require('docker-compose-client');
const Dockerode = require('dockerode');
const Hoek = require('hoek');
const Triton = require('triton');
const ParamCase = require('param-case');
const Penseur = require('penseur');
const UniqBy = require('lodash.uniqby');
const Find = require('lodash.find');
const Get = require('lodash.get');
const Flatten = require('lodash.flatten');
const ForceArray = require('force-array');
const Uuid = require('uuid/v4');
const VAsync = require('vasync');
// local modules
const Transform = require('./transform');
const { DEPLOYMENT_GROUP, SERVICE, HASH } = require('../watch/machines');
const NON_IMPORTABLE_STATES = [
'EXITED',
'DELETED',
'STOPPED',
'FAILED'
];
const NEW_INSTANCE_ID = '__NEW__';
const UNKNOWN_INSTANCE_ID = '__UNKNOWN__';
const internals = {
defaults: {
name: 'portal',
db: {
test: false
},
dockerComposeHost: 'tcp://0.0.0.0:4242'
},
tables: {
'portals': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'datacenters': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'deployment_groups': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'versions': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'manifests': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'services': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'packages': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'instances': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false },
'users': { id: { type: 'uuid' }, primary: 'id', secondary: false, purge: false }
},
resolveCb: (resolve, reject) => {
return (err, ...args) => {
if (err) {
return reject(err);
}
resolve(...args);
};
}
};
class Data extends EventEmitter {
constructor (options) {
super();
const settings = Hoek.applyToDefaults(internals.defaults, options || {});
// Penseur will assert that the options are correct
this._db = new Penseur.Db(settings.name, settings.db);
this._dockerCompose = new DockerClient(settings.dockerComposeHost);
this._docker = new Dockerode(settings.docker);
this._machines = null;
this._triton = null;
Triton.createClient({
profile: settings.triton
}, (err, client) => {
if (err) {
this.emit('error', err);
return;
}
this._triton = client.cloudapi;
});
this._dockerCompose.on('error', (err) => {
this.emit('error', err);
});
}
setMachinesWatcher (machinesWatcher) {
this._machines = machinesWatcher;
}
connect (cb) {
this._db.establish(internals.tables, cb);
}
reconnectCompose (dockerComposeHost) {
this._dockerCompose.close();
this._dockerCompose = new DockerClient(dockerComposeHost);
this._dockerCompose.on('error', (err) => {
this.emit('error', err);
});
}
fromKeyValueToDict (kv) {
return kv.reduce((acc, { name, value }) => {
return Object.assign(acc, {
[name]: value
});
}, {});
}
// triton
_listMachines (deploymentGroupName, cb) {
this._triton.listMachines({
limit: 9999,
tag: {
[DEPLOYMENT_GROUP]: deploymentGroupName
}
}, cb);
}
// portals
createPortal (clientPortal, cb) {
const portal = Transform.toPortal(clientPortal);
this._db.portals.insert(portal, (err, key) => {
if (err) {
return cb(err);
}
portal.id = key;
cb(null, Transform.fromPortal({ portal }));
});
}
getPortal (options, cb) {
this._db.portals.all((err, portals) => {
if (err) {
return cb(err);
}
if (!portals) {
return cb();
}
const portal = portals.shift();
// Sub query/filter for deploymentGroups
const deploymentGroups = (args, cb) => {
if (typeof cb === 'function') {
return this.getDeploymentGroups(args, cb);
}
return new Promise((resolve, reject) => {
this.getDeploymentGroups(args, internals.resolveCb(resolve, reject));
});
};
// Sub query/filter for user
const user = () => {
return new Promise((resolve, reject) => {
this.getUser({}, internals.resolveCb(resolve, reject));
});
};
// Sub query/filter for datacenter
const datacenter = () => {
return new Promise((resolve, reject) => {
this.getDatacenter({ id: portal.datacenter_id }, internals.resolveCb(resolve, reject));
});
};
cb(null, Transform.fromPortal({
portal,
deploymentGroups,
datacenter,
user
}));
});
}
// datacenters
createDatacenter (datacenter, cb) {
this._db.datacenters.insert(datacenter, (err, key) => {
if (err) {
return cb(err);
}
datacenter.id = key;
cb(null, datacenter);
});
}
getDatacenters (cb) {
this._db.datacenters.all(cb);
}
getDatacenter ({ id, region }, cb) {
Hoek.assert(id || region, 'id or region are required to retrieve a datacenter');
if (region) {
return this._db.datacenters.query({ region }, (err, datacenters) => {
if (err) {
return cb(err);
}
return cb(null, datacenters && datacenters.length ? datacenters[0] : null);
});
}
this._db.datacenters.get(id, cb);
}
// users
createUser (clientUser, cb) {
const user = Transform.toUser(clientUser);
this._db.users.insert(user, (err, key) => {
if (err) {
return cb(err);
}
user.id = key;
cb(null, Transform.fromUser(user));
});
}
getUser (options, cb) {
this._db.users.all((err, users) => {
if (err) {
return cb(err);
}
if (!users || !users.length) {
return cb();
}
cb(null, Transform.fromUser(users[0]));
});
}
// deployment_groups
createDeploymentGroup (clientDeploymentGroup, cb) {
const deploymentGroup = Transform.toDeploymentGroup(clientDeploymentGroup);
this._db.deployment_groups.query({
slug: deploymentGroup.slug
}, (err, deploymentGroups) => {
if (err) {
return cb(err);
}
if (deploymentGroups && deploymentGroups.length) {
return cb(new Error(`DeploymentGroup "${deploymentGroup.slug}" already exists (${deploymentGroups[0].id})`));
}
this._db.deployment_groups.insert(deploymentGroup, (err, key) => {
if (err) {
return cb(err);
}
deploymentGroup.id = key;
cb(null, Transform.fromDeploymentGroup(deploymentGroup));
});
});
}
updateDeploymentGroup (clientDeploymentGroup, cb) {
this._db.deployment_groups.update([Transform.toDeploymentGroup(clientDeploymentGroup)], (err) => {
if (err) {
return cb(err);
}
this.getDeploymentGroup({ id: clientDeploymentGroup.id }, cb);
});
}
_getDeploymentGroupFns (deploymentGroup) {
const getServices = (args, cb) => {
args = args || {};
args.ids = deploymentGroup.service_ids;
if (typeof cb === 'function') {
return this.getServices(args, cb);
}
return new Promise((resolve, reject) => {
this.getServices(args, internals.resolveCb(resolve, reject));
});
};
const getVersion = (args, cb) => {
args = args || {};
args.id = deploymentGroup.version_id;
if (typeof cb === 'function') {
return deploymentGroup.version_id ?
this.getVersion(args, cb) :
cb(null);
}
return new Promise((resolve, reject) => {
return deploymentGroup.version_id ?
this.getVersion(args, internals.resolveCb(resolve, reject)) :
resolve(null);
});
};
const getHistory = (args, cb) => {
args = args || {};
args.version_ids = ForceArray(deploymentGroup.history_version_ids);
if (typeof cb === 'function') {
return this.getHistory(args, cb);
}
return new Promise((resolve, reject) => {
return this.getHistory(args, internals.resolveCb(resolve, reject));
});
};
return Object.assign(deploymentGroup, {
services: getServices,
version: getVersion,
history: getHistory
});
}
getDeploymentGroups ({ ids, name, slug }, cb) {
const finish = (err, deploymentGroups) => {
if (err) {
return cb(err);
}
if (!deploymentGroups || !deploymentGroups.length) {
return cb(null, []);
}
cb(null, deploymentGroups.map((dg) => {
return Transform.fromDeploymentGroup(this._getDeploymentGroupFns(dg));
}));
};
if (ids) {
return this._db.deployment_groups.get(ids, finish);
}
if (name) {
return this._db.deployment_groups.query({ name }, finish);
}
if (slug) {
return this._db.deployment_groups.query({ slug }, finish);
}
return this._db.deployment_groups.all(finish);
}
getDeploymentGroup (query, cb) {
query = query || {};
this._db.deployment_groups.query(query, (err, deploymentGroups) => {
if (err) {
return cb(err);
}
if (!deploymentGroups || !deploymentGroups.length) {
return cb();
}
cb(null, Transform.fromDeploymentGroup(this._getDeploymentGroupFns(deploymentGroups[0])));
});
}
deleteDeploymentGroup ({ id }, cb) {
// dg, services, instances, versions, manifests
const remove = (err, result) => {
if (err) {
return cb(err);
}
const res = ForceArray(result.successes).reduce((acc, res) => {
return Object.assign(acc, res);
}, {});
VAsync.parallel({
funcs: [
(cb) => {
this._db.deployment_groups.remove({ id }, cb);
},
(cb) => {
VAsync.forEachParallel({
inputs: res.services,
func: ({ id }, next) => {
this._db.services.remove({ id }, next);
}
});
},
(cb) => {
VAsync.forEachParallel({
inputs: res.instances,
func: ({ id }, next) => {
this._db.instances.remove({ id }, next);
}
});
},
(cb) => {
VAsync.forEachParallel({
inputs: res.versions,
func: ({ id }, next) => {
this._db.versions.remove({ id }, next);
}
});
},
(cb) => {
VAsync.forEachParallel({
inputs: res.manifests,
func: ({ id }, next) => {
this._db.manifests.remove({ id }, next);
}
});
}
]
}, (err) => {
cb(err, res.cb);
});
};
VAsync.parallel({
funcs: [
(cb) => {
this.getDeploymentGroup({ id }, (err, dg) => {
cb(err, { dg });
});
},
(cb) => {
this.getServices({ deploymentGroupId: id }, (err, services) => {
cb(err, { services });
});
},
(cb) => {
this.getInstances({ deploymentGroupId: id }, (err, instances) => {
cb(err, { instances });
});
},
(cb) => {
this.getVersions({ deploymentGroupId: id }, (err, versions) => {
cb(err, { versions });
});
},
(cb) => {
this.getManifests({ deploymentGroupId: id }, (err, manifests) => {
cb(err, { manifests });
});
}
]
}, remove);
}
// versions
_versionFns (version) {
return Object.assign(version, {
manifest: (args) => {
return new Promise((resolve, reject) => {
return this.getManifest({
id: version.manifest_id
}, internals.resolveCb(resolve, reject));
});
}
});
}
createVersion (clientVersion, cb) {
Hoek.assert(clientVersion, 'version is required');
Hoek.assert(clientVersion.manifest, 'manifest is required');
Hoek.assert(clientVersion.deploymentGroupId, 'deploymentGroupId is required');
console.log(`-> creating new Version for DeploymentGroup ${clientVersion.deploymentGroupId}: ${Util.inspect(clientVersion)}`);
const version = Transform.toVersion(clientVersion);
this._db.versions.insert(version, (err, key) => {
if (err) {
return cb(err);
}
console.log(`-> new Version for DeploymentGroup ${clientVersion.deploymentGroupId} created: ${key}`);
this._db.deployment_groups.query({
id: clientVersion.deploymentGroupId
}, (err, deploymentGroup) => {
if (err) {
return cb(err);
}
const changes = {
id: clientVersion.deploymentGroupId,
version_id: key,
history_version_ids: deploymentGroup.version_id ?
ForceArray(deploymentGroup.history_version_ids).concat([]) :
[]
};
console.log(`-> updating DeploymentGroup ${clientVersion.deploymentGroupId} to add Version ${key}`);
this._db.deployment_groups.update([changes], (err) => {
if (err) {
return cb(err);
}
this.getVersion({ id: key }, cb);
});
});
});
}
updateVersion (clientVersion, cb) {
this._db.versions.update([Transform.toVersion(clientVersion)], (err) => {
if (err) {
return cb(err);
}
this.getVersion({ id: clientVersion.id }, cb);
});
}
getVersion ({ id, manifestId }, cb) {
const query = id ? { id } : { manifest_id: manifestId };
this._db.versions.single(query, (err, version) => {
if (err) {
return cb(err);
}
if (!version) {
return cb(null, null);
}
cb(null, Transform.fromVersion(this._versionFns(version)));
});
}
getVersions ({ manifestId, deploymentGroupId }, cb) {
const finish = (err, versions) => {
if (err) {
return cb(err);
}
versions = versions || [];
cb(null, versions.map((version) => {
return Transform.fromVersion(this._versionFns(version));
}));
};
// ensure the data is in sync
this._db.versions.sync(() => {
if (manifestId) {
return this._db.versions.query({ manifest_id: manifestId }, finish);
}
this.getDeploymentGroup({ id: deploymentGroupId }, (err, deploymentGroup) => {
if (err) {
return finish(err);
}
this._db.versions.get(deploymentGroup.history, finish);
});
});
}
getHistory ({ version_ids }, cb) {
this._db.services.get(version_ids, (err, versions) => {
if (err) {
return cb(err);
}
if (!versions || !versions.length) {
return cb(null, []);
}
cb(null, versions.map((version) => {
return Transform.fromVersion(this._versionFns(version));
}));
});
}
_calcCurrentScale ({ config, currentVersion }, cb) {
return config.map(({ name }) => {
const currentScale = Find(ForceArray(currentVersion.scale), [
'serviceName',
name
]);
return {
id: Uuid(),
serviceName: name,
replicas: Number.isFinite(currentScale) ? currentScale : 1
};
});
}
_getCurrentScale ({ deploymentGroupName, config, currentVersion }, cb) {
const fallback = (err) => {
if (err) {
console.error(err);
}
this._calcCurrentScale({ config, currentVersion }, cb);
};
if (!this._triton) {
return fallback();
}
const handleMachinesList = (err, machines) => {
if (err) {
return fallback(err);
}
const liveServices = ForceArray(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 = ForceArray(machines).filter((machine) => {
return machine.tags[SERVICE] === name;
});
return {
id: Uuid(),
serviceName: name,
replicas: existingMachines.length ? existingMachines.length : 1
};
});
cb(null, scale);
};
this._listMachines(deploymentGroupName, handleMachinesList);
}
scale ({ serviceId, replicas }, cb) {
Hoek.assert(serviceId, 'service id is required');
Hoek.assert(typeof replicas === 'number' && replicas >= 0, 'replicas must be a number no less than 0');
// get the service
// check service status
// update service status
// get the deployment group
// use the deployment group to find the current version and manifest
// get instances
// get current scale
// identify plan and future scale
// update version
// callback
// scale the service
// this._scale({ service, deployment_group, version, manifest, replicas }, cb);
const ctx = {
isHandled: false
};
console.log('-> scale request received');
const handleFailedScale = (err1, cb) => {
if (err1) {
console.error(err1);
}
this.updateService({
id: serviceId,
status: 'ACTIVE'
}, (err2) => {
if (err2) {
console.error(err2);
}
if (typeof cb === 'function') {
cb(err1 || err2);
}
});
};
const handleTriggeredScale = (err) => {
if (err) {
return handleFailedScale(err);
}
if (ctx.isHandled) {
return;
}
ctx.isHandled = true;
console.log(`-> got response from docker-compose to scale ${ctx.service.name} to ${replicas} replicas`);
};
const triggerScale = (err, newVersion) => {
if (err) {
return handleFailedScale(err, cb);
}
console.log('-> new Version created');
cb(null, newVersion);
setImmediate(() => {
console.log(`-> requesting docker-compose to scale ${ctx.service.name} to ${replicas} replicas`);
this._dockerCompose.scale({
projectName: ctx.deploymentGroup.name,
environment: ctx.manifest.environment,
files: this.fromKeyValueToDict(ctx.manifest.files),
manifest: ctx.manifest.raw,
services: {
[ctx.service.name]: replicas
}
}, handleTriggeredScale);
});
};
const getNewScale = () => {
return ctx.currentScale.map(({ serviceName, replicas }) => {
return {
id: Uuid(),
serviceName: serviceName,
replicas: serviceName === ctx.service.name ?
(ctx.serviceScale + ctx.diff) :
replicas
};
});
};
const handleScaleDown = () => {
const payload = {
manifest: ctx.manifest,
deploymentGroupId: ctx.deploymentGroup.id,
scale: getNewScale(),
plan: [{
id: Uuid(),
type: 'REMOVE',
service: ctx.service.name,
toProcess: Math.abs(ctx.diff),
machines: ctx.instances.map(({ machineId }) => {
return machineId;
})
}],
hasPlan: true
};
console.log(`-> creating new Version for DOWN scale ${Util.inspect(payload)}`);
// note: createVersion updates deploymentGroup
this.createVersion(payload, triggerScale);
};
const handleScaleUp = () => {
const payload = {
manifest: ctx.manifest,
deploymentGroupId: ctx.deploymentGroup.id,
scale: getNewScale(),
plan: [{
id: Uuid(),
type: 'CREATE',
service: ctx.service.name,
toProcess: Math.abs(ctx.diff),
machines: ctx.instances.map(({ machineId }) => {
return machineId;
})
}],
hasPlan: true
};
console.log(`-> creating new Version for UP scale ${Util.inspect(payload)}`);
// note: createVersion updates deploymentGroup
this.createVersion(payload, triggerScale);
};
const handleCurrentScale = (err, currentScale) => {
if (err) {
return handleFailedScale(err, cb);
}
console.log(`-> got current scale ${Util.inspect(currentScale)}`);
const serviceReplicas = Find(currentScale, ['serviceName', ctx.service.name]).replicas;
const serviceScale = Number.isFinite(serviceReplicas) ? serviceReplicas : 1;
const diff = replicas - serviceScale;
if (diff === 0) {
return handleFailedScale(null, cb);
}
ctx.serviceScale = serviceScale;
ctx.serviceReplicas = serviceReplicas;
ctx.currentScale = currentScale;
ctx.diff = diff;
return (diff > 0) ?
handleScaleUp() :
handleScaleDown();
};
const handleManifest = (err, manifest) => {
if (err) {
return handleFailedScale(err, cb);
}
if (!manifest) {
return cb(new Error(`manifest not found for service with service id: ${serviceId}`));
}
ctx.manifest = manifest;
console.log('-> fetching current scale');
this._getCurrentScale({
deploymentGroupName: ctx.deploymentGroup.name,
currentVersion: ctx.version,
config: [{
name: ctx.service.name
}]
}, handleCurrentScale);
};
const handleVersion = (err, version) => {
if (err) {
return handleFailedScale(err, cb);
}
if (!version) {
return cb(new Error(`Version not found for service with service id: ${serviceId}`));
}
ctx.version = version;
console.log(`-> fetching Manifest ${version.manifest_id}`);
this._db.manifests.single({
id: version.manifest_id
}, handleManifest);
};
const handleDeploymentGroup = (err, deploymentGroup) => {
if (err) {
return handleFailedScale(err, cb);
}
if (!deploymentGroup) {
return cb(new Error(`deployment group not found for service with service id: ${serviceId}`));
}
ctx.deploymentGroup = deploymentGroup;
console.log(`-> fetching Version ${ctx.deploymentGroup.version_id}`);
this._db.versions.single({
id: deploymentGroup.version_id
}, handleVersion);
};
const handleInstances = (err, instances = []) => {
if (err) {
return handleFailedScale(err, cb);
}
console.log(`-> got ${instances.length} Instances from ${ctx.service.name}`);
ctx.instances = instances;
console.log(`-> fetching DeploymentGroup ${ctx.service.deployment_group_id}`);
this._db.deployment_groups.single({
id: ctx.service.deployment_group_id
}, handleDeploymentGroup);
};
const handleUpdatedService = (err) => {
if (err) {
return handleFailedScale(err, cb);
}
console.log(`-> fetching Instances from ${ctx.service.name}`);
this.getInstances({ ids: ctx.service.instance_ids }, handleInstances);
};
const handleService = (err, service) => {
if (err) {
return cb(err);
}
if (!service) {
return cb(new Error(`Service not found for id: ${serviceId}`));
}
if (service.status !== 'ACTIVE') {
return cb(new Error(`Can't scale when the status is "${service.status}"`));
}
ctx.service = service;
console.log(`-> fetching DeploymentGroup ${service.deployment_group_id}`);
this.updateService({
id: serviceId,
status: 'SCALING'
}, handleUpdatedService);
};
console.log(`-> fetching Service ${serviceId}`);
this._db.services.single({ id: serviceId }, handleService);
}
// manifests
provisionManifest (clientManifest, cb) {
// 1. check that the deploymentgroup exists
// 2. update Deployment Group to set PROVISIONING status
// 3. get docker-compose config for the given manifest
// 4. create a new manifest
// 5. fetch current version
// 6. get curent scale based on machines in triton
// 7. create new version
// 8. call `up` and get the response
// 9. iterate over services from provision response
// 10. on each service, either create or update it with new status and hash
// 11. fetch all the existing services
// 12. for each existing service, check if it still exists on this provision. if it doesn't update to mark DELETING
// 13. update deployment group with calculated plan and ACTIVE status
const ctx = {
isHandled: false
};
console.log('-> provision request received');
const handleFailedProvision = (err) => {
if (!err) {
return;
}
console.error(err);
this.updateVersion({
id: ctx.newVersion.id,
error: `${err.message}\n${err.stack}`
}, (err) => {
if (err) {
console.error(err);
}
});
};
const ServiceStatusFromPlan = {
NOOP: 'ACTIVE',
CREATE: 'PROVISIONING',
RECREATE: 'PROVISIONING',
START: 'PROVISIONING'
};
// 15. handle fetched instantes
// 16. update deployment group with calculated plan and ACTIVE status
const handleServiceInstanceMap = (err, result) => {
if (err) {
return handleFailedProvision(err);
}
const services = ForceArray(result.successes);
console.log(`-> got a map of Service's-Instance's from DeploymentGroup ${ctx.currentDeploymentGroup.id} ${Util.inspect(services)}`);
const plan = Flatten(services.map(({ name, instances }) => {
const provision = ctx.provisionRes[name];
const machines = instances.map(({ machineId }) => {
return machineId;
});
const { replicas } = Find(ctx.currentScale, ['serviceName', name]);
const scale = Number.isFinite(replicas) ? replicas : 1;
const action = Get(provision, 'plan.action', 'NOOP').toUpperCase();
if (!provision) {
return {
id: Uuid(),
type: 'REMOVE',
service: name,
toProcess: machines.length,
machines: machines
};
}
const ActionMap = {
'NOOP': () => {
return {
id: Uuid(),
type: 'NOOP',
service: name,
machines
};
},
'CREATE': () => {
return {
id: Uuid(),
type: 'CREATE',
service: name,
toProcess: scale,
machines: machines
};
},
'RECREATE': () => {
return {
id: Uuid(),
type: 'CREATE',
service: name,
toProcess: machines.length,
machines: machines
};
},
'START': () => {
return {
id: Uuid(),
type: 'START',
service: name,
machines
};
}
};
return ActionMap[action]();
}));
VAsync.parallel({
funcs: [
(cb) => {
console.log(`-> updating Version ${ctx.newVersion.id} from DeploymentGroup ${ctx.currentDeploymentGroup.id} with new Plan ${Util.inspect(plan)}`);
return this.updateVersion({
id: ctx.newVersion.id,
hasPlan: true,
plan
}, cb);
},
(cb) => {
console.log(`-> updating DeploymentGroup ${ctx.currentDeploymentGroup.id} with new Service's ${Util.inspect(ctx.newServices)} and ACTIVE status`);
const services = UniqBy(
ForceArray(ctx.newServices)
.concat(ForceArray(ctx.previousServices)),
'id'
);
this.updateDeploymentGroup({
id: ctx.currentDeploymentGroup.id,
status: 'ACTIVE',
services: services
}, cb);
}
]
}, handleFailedProvision);
};
// 14. fetch instanceIds for each Service
const handleRemovedServices = (err) => {
if (err) {
return handleFailedProvision(err);
}
console.log(`-> marked removed Service's with DELETING from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
console.log(`-> fetching a map of Service's-Instance's from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
VAsync.forEachParallel({
inputs: ctx.previousServices,
func: (service, next) => {
service.instances({}, (err, instances) => {
if (err) {
return next(err);
}
next(err, Object.assign({}, service, {
instances
}));
});
}
}, handleServiceInstanceMap);
};
// 13. handle all the existing services response
const handlePreviousServices = (err, previousServices = []) => {
if (err) {
return handleFailedProvision(err);
}
console.log(`-> identified previous Service's from DeploymentGroup ${ctx.currentDeploymentGroup.id} ${Util.inspect(ctx.previousServices)}`);
ctx.previousServices = previousServices;
// 12. for existing service, check if it still exists on this provision. if it doesn't update to mark DELETING
ctx.removedServices = previousServices.filter(({ name }) => {
return !Find(ctx.newServices, ['name', name]);
});
console.log(`-> identified removed Service's from DeploymentGroup ${ctx.currentDeploymentGroup.id} ${Util.inspect(ctx.removedServices)}`);
VAsync.forEachParallel({
inputs: ctx.removedServices,
func: ({ id, name }, next) => {
console.log(`-> marking Service ${name} as DELETING from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
this.updateService({
id,
status: 'DELETING'
}, next);
}
}, handleRemovedServices);
};
// 11. fetch all the existing services
const handleNewServices = (err, result) => {
if (err) {
return handleFailedProvision(err);
}
ctx.newServices = ForceArray(result.successes);
console.log(`-> got "${ctx.newServices.length}" Services provisioned from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
ctx.currentDeploymentGroup.services({}, handlePreviousServices);
};
const createProvisionService = ({ payload }, cb) => {
console.log(`-> creating Service "${payload.name}" from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
this.createService(payload, cb);
};
const updateProvisionService = ({ payload, serviceId }, cb) => {
console.log(`-> updating Service "${payload.name}" from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
this.updateService(Object.assign({}, payload, {
id: serviceId
}), cb);
};
// 10. on each service, either create or update it with new status and hash
const handleProvisionService = (serviceName, next) => {
console.log(`-> handling Service "${serviceName}" from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
this.getServices({
name: serviceName,
deploymentGroupId: ctx.currentDeploymentGroup.id
}, (err, services = []) => {
if (err) {
return next(err);
}
console.log(`-> got ${services.length} services with name ${serviceName} from DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
const provision = ctx.provisionRes[serviceName];
const action = Get(provision, 'plan.action', 'noop').toUpperCase();
const service = services.shift();
const { config } = Find(ctx.config, ['name', serviceName], {
config: {}
});
const payload = {
hash: provision.hash,
deploymentGroupId: ctx.currentDeploymentGroup.id,
name: serviceName,
slug: ParamCase(serviceName),
status: ServiceStatusFromPlan[action],
config
};
return !service ?
createProvisionService({ payload }, next) :
updateProvisionService({ payload, serviceId: service.id }, next);
});
};
// 8. handle `up` response
// 9. asynchronously iterate over services from provision response
const handleProvisionResponse = (err, provisionRes) => {
if (err) {
return handleFailedProvision(err);
}
if (ctx.isHandled) {
return;
}
console.log(`-> got response from provision ${Util.inspect(provisionRes)}`);
ctx.isHandled = true;
ctx.provisionRes = provisionRes;
VAsync.forEachParallel({
inputs: Object.keys(ctx.provisionRes),
func: handleProvisionService
}, handleNewServices);
};
// 7. handle new version
// 8. call docker-compose to up dg
const handleNewVersion = (err, newVersion) => {
if (err) {
return cb(err);
}
// note: deployment group is updated when version is created
ctx.newVersion = newVersion;
// cb with new version
// CALLBACK
cb(null, ctx.newVersion);
setImmediate(() => {
console.log(`-> requesting docker-compose provision for DeploymentGroup ${ctx.currentDeploymentGroup.name}`);
this._dockerCompose.provision({
projectName: ctx.currentDeploymentGroup.name,
environment: clientManifest.environment,
files: this.fromKeyValueToDict(clientManifest.files),
manifest: ctx.newManifest.raw
}, handleProvisionResponse);
});
};
// 6. handle curent scale based on machines in triton
// 7. create new version
const handleCurrentScale = (err, currentScale) => {
if (err) {
return cb(err);
}
console.log(`-> got current scale ${Util.inspect(currentScale)}`);
ctx.currentScale = currentScale;
this.createVersion({
manifest: ctx.newManifest,
deploymentGroupId: ctx.currentDeploymentGroup.id,
scale: currentScale,
plan: [],
hasPlan: false
}, handleNewVersion);
};
// 5. handle current version
// 6. get curent scale based on machines in triton
const handleCurrentVersion = (err, currentVersion) => {
if (err) {
return cb(err);
}
if (!currentVersion) {
console.log(`-> detected first provision for DeploymentGroup ${ctx.currentDeploymentGroup.id}`);
} else {
console.log(`-> creating new Version based on old Version ${currentVersion.id}`);
}
ctx.currentVersion = currentVersion;
this._getCurrentScale({
deploymentGroupName: ctx.currentDeploymentGroup.name,
config: ctx.config,
currentVersion
}, handleCurrentScale);
};
// 4. handle new version
// 5. fetch current version
const handleNewManifest = (err, newManifest) => {
if (err) {
return cb(err);
}
console.log(`-> fetching current version for ${ctx.currentDeploymentGroup.id}`);
ctx.newManifest = newManifest;
ctx.currentDeploymentGroup.version(null, handleCurrentVersion);
};
// 3. handle docker-compose config for the given manifest
// 4. create a new manifest
const handleConfig = (err, config) => {
if (err) {
return cb(err);
}
console.log(`-> got docker-compose config ${Util.inspect(config)}`);
ctx.config = config;
this.createManifest(Object.assign(clientManifest, {
deploymentGroupId: ctx.currentDeploymentGroup.id
}), handleNewManifest);
};
// 1. check if deployment group exists
// 2. update Deployment Group to set PROVISIONING status
// 3. get docker-compose config for the given manifest
const handleDeploymentGroup = (err, currentDeploymentGroup) => {
if (err) {
return cb(err);
}
if (!currentDeploymentGroup) {
return cb(new Error('Deployment group not found for manifest'));
}
if (currentDeploymentGroup.status !== 'ACTIVE') {
console.error(`-> Can't provision when the status is "${currentDeploymentGroup.status}"`);
// return last version
return currentDeploymentGroup.version({}, cb);
}
console.log(`-> DeploymentGroup found with id ${currentDeploymentGroup.id}`);
const configPayload = Object.assign({}, clientManifest, {
deploymentGroupName: currentDeploymentGroup.name
});
console.log(`-> requesting docker-compose config for manifest ${Util.inspect(configPayload)}`);
ctx.currentDeploymentGroup = currentDeploymentGroup;
this.updateDeploymentGroup({
id: ctx.currentDeploymentGroup.id,
status: 'PROVISIONING'
}, (err) => {
if (err) {
return cb(err);
}
this.getConfig(configPayload, handleConfig);
});
};
// 1. fetch current deployment group
this.getDeploymentGroup({
id: clientManifest.deploymentGroupId
}, handleDeploymentGroup);
}
createManifest (clientManifest, cb) {
console.log(`-> creating new Manifest ${Util.inspect(clientManifest)}`);
const newManifest = Transform.toManifest(clientManifest);
this._db.manifests.insert(newManifest, (err, manifestId) => {
if (err) {
return cb(err);
}
console.log(`-> new Manifest created with id ${manifestId}`);
clientManifest.id = manifestId;
cb(null, Transform.fromManifest(clientManifest));
});
}
getManifest ({ id }, cb) {
this._db.manifests.single({ id }, (err, manifest) => {
if (err) {
return cb(err);
}
cb(null, Transform.fromManifest(manifest || {}));
});
}
getManifests ({ type, deploymentGroupId }, cb) {
const query = type ? { type } : { deployment_group_id: deploymentGroupId };
this._db.manifests.query(query, (err, manifests) => {
if (err) {
return cb(err);
}
manifests = manifests || [];
cb(null, manifests.map(Transform.fromManifest));
});
}
createService (clientService, cb) {
const newService = Object.assign(Transform.toService(clientService), {
active: true
});
this._db.services.insert(newService, (err, key) => {
if (err) {
return cb(err);
}
clientService.id = key;
cb(null, clientService);
});
}
updateService (clientService, cb) {
const payload = Transform.toService(clientService);
console.log(`-> got update Service request ${Util.inspect(payload)}`);
this._db.services.update([payload], (err) => {
if (err) {
return cb(err);
}
this.getService({ id: clientService.id }, cb);
});
}
getService ({ id, hash }, cb) {
const query = id ? { id } : { version_hash: hash };
console.log(`-> fetching Service ${Util.inspect(query)}`);
this._db.services.query(query, (err, services) => {
if (err) {
return cb(err);
}
if (!services || !services.length) {
console.log(`-> Service ${Util.inspect(query)} not found`);
return cb();
}
const service = services.shift();
console.log(`-> Service ${Util.inspect(query)} found ${Util.inspect(service)}`);
return cb(null, Transform.fromService({
service,
branches: service.branches.map((service) => {
return Object.assign({}, service, {
instances: this._instancesFilter(service.instances)
});
}),
instances: this._instancesFilter(service.instance_ids)
}));
});
}
_getDeploymentGroupServices (deploymentGroupSlug, cb) {
this.getDeploymentGroup({ slug: deploymentGroupSlug }, (err, deploymentGroup) => {
if (err) {
return cb(err);
}
if (!deploymentGroup) {
return cb(null, {});
}
return this.getServices({ deploymentGroupId: deploymentGroup.id }, cb);
});
}
getServices (options, cb) {
if (options.deploymentGroupSlug) {
return this._getDeploymentGroupServices(options.deploymentGroupSlug, cb);
}
const query = {};
if (options.ids && options.ids.length) {
query.id = this._db.or(options.ids);
}
if (options.name) {
query.name = options.name;
}
if (options.slug) {
query.slug = options.slug;
}
if (options.parentId) {
query.parent_id = options.parentId;
}
if (options.deploymentGroupId) {
query.deployment_group_id = options.deploymentGroupId;
}
this._db.services.query(query, (err, services) => {
if (err) {
return cb(err);
}
if (!services || !services.length) {
return cb();
}
return cb(null, services.map((service) => {
return Transform.fromService({ service, instances: this._instancesFilter(service.instance_ids) });
}));
});
}
_instancesFilter (instanceIds = []) {
return (query, cb) => {
query = query || {};
query.ids = instanceIds;
if (typeof cb === 'function') {
return instanceIds && instanceIds.length ?
this.getInstances(query, cb) :
cb(null, []);
}
return new Promise((resolve, reject) => {
return instanceIds && instanceIds.length ?
this.getInstances(query, internals.resolveCb(resolve, reject)) :
resolve([]);
});
};
}
stopServices ({ ids }, cb) {
const revertStatus = (err1, cb) => {
if (err1) {
console.error(err1);
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'ACTIVE'
}, next);
}
}, (err2) => {
if (err2) {
console.error(err2);
}
if (cb) {
cb(err1 || err2);
}
});
};
const handleUpdatedServices = ({
currentServices
}) => {
return (err, result) => {
if (err) {
return revertStatus(err, cb);
}
cb(null, result.successes);
setImmediate(() => {
const instanceIds = currentServices.reduce((instanceIds, service) => {
return instanceIds.concat(service.instance_ids);
}, []);
VAsync.forEachParallel({
inputs: instanceIds,
func: (instanceId, next) => {
this._db.instances.get(instanceId, (err, instance) => {
if (err) {
return next(err);
}
if (!this._triton) {
return next();
}
this._triton.stopMachine(instance.machine_id, next);
});
}
}, (err) => {
if (err) {
console.error(err);
}
});
});
};
};
const handleCurrentServices = (err, currentServices) => {
if (err) {
return cb(err);
}
if (!currentServices || !currentServices.length) {
return cb();
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'STOPPING'
}, next);
}
}, handleUpdatedServices({
currentServices
}));
};
this._db.services.get(ids, handleCurrentServices);
}
startServices ({ ids }, cb) {
const revertStatus = (err1, cb) => {
if (err1) {
console.error(err1);
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'ACTIVE'
}, next);
}
}, (err2) => {
if (err2) {
console.error(err2);
}
if (cb) {
cb(err1 || err2);
}
});
};
const handleUpdatedServices = ({
currentServices
}) => {
return (err, result) => {
if (err) {
return revertStatus(err, cb);
}
cb(null, result.successes);
setImmediate(() => {
const instanceIds = currentServices.reduce((instanceIds, service) => {
return instanceIds.concat(service.instance_ids);
}, []);
VAsync.forEachParallel({
inputs: instanceIds,
func: (instanceId, next) => {
this._db.instances.get(instanceId, (err, instance) => {
if (err) {
return next(err);
}
if (!this._triton) {
return next();
}
this._triton.startMachine(instance.machine_id, next);
});
}
}, (err) => {
if (err) {
console.error(err);
}
});
});
};
};
const handleCurrentServices = (err, currentServices) => {
if (err) {
return cb(err);
}
if (!currentServices || !currentServices.length) {
return cb();
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'ACTIVE'
}, next);
}
}, handleUpdatedServices({
currentServices
}));
};
this._db.services.get(ids, handleCurrentServices);
}
restartServices ({ ids }, cb) {
// 1. update all services statuses to RESTARTING
// 2. get all instances
// 3. restart all instances
// 4. revert service status
const revertStatus = (err1, cb) => {
if (err1) {
console.error(err1);
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'ACTIVE'
}, next);
}
}, (err2) => {
if (err2) {
console.error(err2);
}
if (cb) {
cb(err1 || err2);
}
});
};
const handleUpdatedServices = ({
currentServices
}) => {
return (err, result) => {
if (err) {
return revertStatus(err, cb);
}
cb(null, result.successes);
setImmediate(() => {
const instanceIds = currentServices.reduce((instanceIds, service) => {
return instanceIds.concat(service.instance_ids);
}, []);
VAsync.forEachParallel({
inputs: instanceIds,
func: (instanceId, next) => {
this._db.instances.get(instanceId, (err, instance) => {
if (err) {
return next(err);
}
if (!this._triton) {
return next();
}
this._triton.rebootMachine(instance.machine_id, next);
});
}
}, revertStatus);
});
};
};
const handleCurrentServices = (err, currentServices) => {
if (err) {
return cb(err);
}
if (!currentServices || !currentServices.length) {
return cb();
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'RESTARTING'
}, next);
}
}, handleUpdatedServices({
currentServices
}));
};
this._db.services.get(ids, handleCurrentServices);
}
deleteServices ({ ids }, cb) {
const revertStatus = (err1, cb) => {
if (err1) {
console.error(err1);
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'ACTIVE'
}, next);
}
}, (err2) => {
if (err2) {
console.error(err2);
}
if (cb) {
cb(err1 || err2);
}
});
};
const handleUpdatedServices = ({
currentServices
}) => {
return (err, result) => {
if (err) {
return revertStatus(err, cb);
}
cb(null, result.successes);
setImmediate(() => {
const instanceIds = currentServices.reduce((instanceIds, service) => {
return instanceIds.concat(service.instance_ids);
}, []);
VAsync.forEachParallel({
inputs: instanceIds,
func: (instanceId, next) => {
this._db.instances.get(instanceId, (err, instance) => {
if (err) {
return next(err);
}
if (!this._triton) {
return next();
}
this._triton.deleteMachine(instance.machine_id, next);
});
}
}, (err) => {
if (err) {
console.error(err);
}
});
});
};
};
const handleCurrentServices = (err, currentServices) => {
if (err) {
return cb(err);
}
if (!currentServices || !currentServices.length) {
return cb();
}
VAsync.forEachParallel({
inputs: ids,
func: (serviceId, next) => {
this.updateService({
id: serviceId,
status: 'DELETING'
}, next);
}
}, handleUpdatedServices({
currentServices
}));
};
this._db.services.get(ids, handleCurrentServices);
}
// instances
createInstance (clientInstance, cb) {
this._db.instances.insert(Transform.toInstance(clientInstance), (err, key) => {
if (err) {
return cb(err);
}
clientInstance.id = key;
cb(null, clientInstance);
});
}
getInstance ({ id }, cb) {
this._db.instances.single({ id }, (err, instance) => {
if (err) {
return cb(err);
}
cb(null, instance ? Transform.fromInstance(instance) : {});
});
}
getInstances ({ ids, name, machineId, status }, cb) {
const query = {};
if (ids) {
query.id = this._db.or(ids);
}
if (name) {
query.name = name;
}
if (machineId) {
query.machine_id = machineId;
}
if (status) {
query.status = status;
}
this._db.instances.query(query, (err, instances) => {
if (err) {
return cb(err);
}
if (!instances || !instances.length) {
return cb(null, []);
}
cb(null, instances.map(Transform.fromInstance));
});
}
updateInstance (clientInstance, cb) {
const instance = Transform.toInstance(clientInstance);
this._db.instances.update([instance], (err) => {
if (err) {
return cb(err);
}
this.getInstance({ id: instance.id }, cb);
});
}
stopInstances ({ ids }, cb) {
this._db.instances.get(ids, (err, instances) => {
if (err) {
return cb(err);
}
if (!instances || !instances.length) {
return cb();
}
VAsync.forEachParallel({
func: (instance, next) => {
if (!this._triton) {
return next();
}
this._triton.stopMachine(instance.machine_id, next);
},
inputs: instances
}, (err, results) => {
if (err) {
return cb(err);
}
this.getInstances({ ids }, cb);
});
});
}
startInstances ({ ids }, cb) {
this._db.instances.get(ids, (err, instances) => {
if (err) {
return cb(err);
}
if (!instances || !instances.length) {
return cb();
}
VAsync.forEachParallel({
func: (instance, next) => {
if (!this._triton) {
return next();
}
this._triton.startMachine(instance.machine_id, (err) => {
if (err) {
return next(err);
}
const container = this._docker.getContainer(instance.machine_id.split(/-/)[0]);
// Update the IPAddress for the instance
container.inspect((err, details) => {
if (err) {
return next(err);
}
this._db.instances.update(instance.id, {
ips: [details.NetworkSettings.IPAddress]
}, next);
});
});
},
inputs: instances
}, (err) => {
if (err) {
return cb(err);
}
this.getInstances({ ids }, cb);
});
});
}
restartInstances ({ ids }, cb) {
this._db.instances.get(ids, (err, instances) => {
if (err) {
return cb(err);
}
if (!instances || !instances.length) {
return cb();
}
VAsync.forEachParallel({
func: (instance, next) => {
if (!this._triton) {
return next();
}
this._triton.rebootMachine(instance.machine_id, next);
},
inputs: instances
}, (err, results) => {
if (err) {
return cb(err);
}
this.getInstances({ ids }, cb);
});
});
}
// packages
createPackage (clientPackage, cb) {
this._db.packages.insert(Transform.toPackage(clientPackage), (err, key) => {
if (err) {
return cb(err);
}
clientPackage.id = key;
cb(null, clientPackage);
});
}
getPackage ({ id }, cb) {
this._db.packages.single({ id }, (err, dbPackage) => {
if (err) {
return cb(err);
}
cb(null, dbPackage ? Transform.fromPackage(dbPackage) : {});
});
}
getPackages ({ name, type }, cb) {
const query = name ? { name } : { type };
this._db.packages.query(query, (err, dbPackages) => {
if (err) {
return cb(err);
}
cb(null, dbPackages ? dbPackages.map(Transform.fromPackage) : []);
});
}
getConfig ({deploymentGroupName = '', type = '', format = '', environment = '', files = [], raw = '' }, cb) {
if (type.toUpperCase() !== 'COMPOSE') {
return cb(new Error('"COMPOSE" is the only `type` supported'));
}
if (format.toUpperCase() !== 'YAML') {
return cb(new Error('"YAML" is the only `format` supported'));
}
let isFinished = false;
this._dockerCompose.config({
projectName: deploymentGroupName,
environment,
files: this.fromKeyValueToDict(files),
manifest: raw
}, (err, config = {}) => {
if (err) {
return cb(err);
}
if (isFinished) {
return;
}
isFinished = true;
const { services } = config;
if (!services || !Object.keys(services).length) {
return cb(null, []);
}
cb(null, Object.keys(services).reduce((acc, serviceName) => {
const environment = Get(services, `${serviceName}.environment`, {});
const labels = Get(services, `${serviceName}.labels`, {});
const ports = Get(services, `${serviceName}.ports`, []);
const image = Get(services, `${serviceName}.image`, '');
const toKeyValue = (v) => {
return Object.keys(v).map((key) => {
return {
id: Uuid(),
name: key,
value: v[key]
};
});
};
return acc.concat([{
id: Uuid(),
hash: Uuid(),
name: serviceName,
slug: ParamCase(serviceName),
instances: [],
config: {
id: Uuid(),
environment: toKeyValue(environment),
image: image,
labels: toKeyValue(labels),
ports: ports
}
}]);
}, []));
});
}
getImportableDeploymentGroups (args, cb) {
if (!this._machines) {
return cb(null, []);
}
const machines = this._machines.getContainers();
if (!Array.isArray(machines)) {
return cb(null, []);
}
this.getDeploymentGroups({}, (err, dgs) => {
if (err) {
return cb(err);
}
const names = dgs.map(({ name }) => {
return name;
});
return cb(
null,
UniqBy(
machines
.filter(({ tags = {} }) => {
return names.indexOf(tags[DEPLOYMENT_GROUP]) < 0;
})
.filter(({ state }) => {
return NON_IMPORTABLE_STATES.indexOf(state.toUpperCase()) < 0;
})
.filter(({ tags = {} }) => {
return [DEPLOYMENT_GROUP, SERVICE, HASH].every((name) => {
return tags[name];
});
})
.map(({ tags = {} }) => {
return ({
id: Uuid(),
name: tags[DEPLOYMENT_GROUP],
slug: ParamCase(tags[DEPLOYMENT_GROUP])
});
}),
'slug'
)
);
});
}
importDeploymentGroup ({ deploymentGroupSlug }, cb) {
console.log(`-> import requested for ${deploymentGroupSlug}`);
if (!this._machines) {
console.log('-> watcher not yet defined');
return cb(null, null);
}
const machines = this._machines.getContainers();
if (!Array.isArray(machines)) {
console.log('-> no machines found');
return cb(null, null);
}
const containers = machines
.filter(
({ tags = {} }) => {
return tags[DEPLOYMENT_GROUP] && ParamCase(tags[DEPLOYMENT_GROUP]) === deploymentGroupSlug;
}
)
.filter(
({ state }) => {
return NON_IMPORTABLE_STATES.indexOf(state.toUpperCase()) < 0;
}
);
if (!containers.length) {
console.log(`-> no containers found for ${deploymentGroupSlug}`);
return cb(null, null);
}
const { tags = [] } = containers[0];
const services = containers.reduce((acc, { tags = [], id = '', state = '', name = '' }) => {
const hash = tags[HASH];
const slug = ParamCase(tags[SERVICE]);
const attr = `${hash}-${slug}`;
const instance = {
name: name,
machineId: id,
status: state.toUpperCase()
};
if (acc[attr]) {
acc[attr].instances.push(instance);
return acc;
}
return Object.assign(acc, {
[attr]: {
hash,
name: tags[SERVICE],
slug,
instances: [instance]
}
});
}, {});
const createService = (deploymentGroupId) => {
return (serviceId, next) => {
const service = services[serviceId];
console.log(`-> creating Service ${Util.inspect(service)}`);
VAsync.forEachParallel({
inputs: service.instances,
func: (instance, next) => {
return this.createInstance(Object.assign(instance, {
deploymentGroupId
}), next);
}
}, (err, results) => {
if (err) {
return cb(err);
}
console.log(`-> created Instances ${Util.inspect(results.successes)}`);
this.createService(Object.assign(service, {
instances: results.successes,
deploymentGroupId
}), next);
});
};
};
const deploymentGroup = {
name: tags[DEPLOYMENT_GROUP],
slug: ParamCase(tags[DEPLOYMENT_GROUP]),
imported: true
};
console.log(`-> creating DeploymentGroup ${Util.inspect(deploymentGroup)}`);
this.createDeploymentGroup(deploymentGroup, (err, dg) => {
if (err) {
return cb(err);
}
VAsync.forEachParallel({
inputs: Object.keys(services),
func: createService(dg.id)
}, (err) => {
return cb(err, dg);
});
});
}
}
module.exports = Data;
module.exports.UNKNOWN_INSTANCE_ID = UNKNOWN_INSTANCE_ID;
module.exports.NEW_INSTANCE_ID = NEW_INSTANCE_ID;