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 Hoek = require('hoek');
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 ContainerPilotWatcher = require('./watch/container-pilot');
const MachinesWatcher = require('./watch/machines');
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const internals = {
namespace: process.env.NAMESPACE ? `/${process.env.NAMESPACE}` : '',
defaults: {
data: {
db: {
host: 'localhost'
}
},
watch: {
url: process.env.SDC_URL,
account: process.env.SDC_ACCOUNT,
keyId: process.env.SDC_KEY_ID
}
}
};
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module.exports = function (server, options, next) {
const settings = Hoek.applyToDefaults(internals.defaults, options || {});
try {
const docker = Piloted.service('docker-compose-api');
if (docker) {
settings.data.dockerComposeHost = `tcp://${docker.address}:${docker.port}`;
}
const rethinkdb = Piloted.service('rethinkdb');
if (rethinkdb) {
settings.data.db.host = rethinkdb.address;
}
} catch (ex) {
server.log(['error'], ex);
}
settings.watch.server = server;
settings.data.server = server;
const data = new Data(settings.data);
const cpWatcher = new ContainerPilotWatcher(Object.assign(settings.watch, { data }));
const machinesWatcher = new MachinesWatcher(Object.assign(settings.watch, { data }));
// watcher <-> watcher
// portal depends on watcher and vice-versa
// I'm sure there is a better way to organize this domains
// but this works for now
data.setMachinesWatcher(machinesWatcher);
cpWatcher.on('error', (err) => {
server.log(['error'], err);
});
data.on('error', (err) => {
server.log(['error'], err);
});
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data.connect((err) => {
if (err) {
return next(err);
}
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server.bind(data);
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Piloted.on('refresh', internals.refresh(data));
machinesWatcher.poll();
cpWatcher.poll();
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server.register([
{
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register: Graphi,
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options: {
graphqlPath: `${internals.namespace}/graphql`,
graphiqlPath: `${internals.namespace}/graphiql`,
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schema: Schema,
resolvers: Resolvers(data)
}
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}
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]);
next();
});
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};
module.exports.attributes = {
name: Pack.name,
version: Pack.version,
once: true,
multiple: false
};
internals.refresh = function (data) {
return () => {
const docker = Piloted.service('docker-compose-api');
if (docker) {
data.reconnectCompose(`tcp://${docker.address}:${docker.port}`);
}
const rethinkdb = Piloted.service('rethinkdb');
if (rethinkdb) {
data.reconnectDb({ host: rethinkdb.address });
}
};
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};