joyent-portal/packages/portal-api/lib/index.js

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'use strict';
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const Schema = require('joyent-cp-gql-schema');
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const Graphi = require('graphi');
const Piloted = require('piloted');
const Data = require('./data');
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const Pack = require('../package.json');
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const Resolvers = require('./resolvers');
const Watch = require('./watch');
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const internals = {};
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module.exports = function (server, options, next) {
const docker = Piloted.service('docker-compose-api');
if (docker) {
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options.data.dockerComposeHost = `tcp://${docker.address}:${docker.port}`;
}
const data = new Data(options.data);
const watcher = new Watch(Object.assign(options.watch, {
data
}));
// watcher <-> watcher
// portal depends on watcher and vice-versa
// I'm sure there is a better way to organize this domains
// but this works for now
data.setWatcher(watcher);
data.on('error', (err) => {
server.log(['error'], err);
});
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data.connect((err) => {
if (err) {
return next(err);
}
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server.bind(data);
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Piloted.on('refresh', internals.refresh(data));
watcher.poll();
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server.register([
{
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register: Graphi,
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options: {
schema: Schema,
resolvers: Resolvers(data)
}
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}
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]);
next();
});
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};
module.exports.attributes = {
name: Pack.name,
version: Pack.version,
once: true,
multiple: false
};
internals.refresh = function (data) {
return () => {
const docker = Piloted.service('docker-compose-api');
if (!docker) {
return;
}
data.reconnectCompose(`tcp://${docker.address}:${docker.port}`);
};
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};