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handler.js
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handler.js
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'use strict';
const codeship = require('./config/codeship_secrets.json');
const fetch = require('node-fetch');
const util = require('util');
let accessToken, orgId;
function makeRequest(url, options) {
return new Promise((resolve, reject) => {
fetch(`http://api.codeship.com/v2${url}`, options)
.then(res => {
console.log(`REQUEST MADE TO: http://api.codeship.com/v2${url}`);
console.log('REQUEST RESPONSE: ', util.inspect(res));
if (res.ok) {
if (res.status === 202) resolve(res.status);
resolve(res.json());
}
reject(new Error('No Matching Fetch Status'));
});
});
}
function authCodeship() {
return new Promise( async (resolve, reject) => {
const options = {
method: 'POST',
headers: {
Authorization: `Basic ${Buffer.from(`${codeship.user}:${codeship.password}`).toString('base64')}`,
}
};
const auth = await makeRequest('/auth', options).catch(e => console.log(e));
resolve(auth);
});
}
function getProjectList() {
return new Promise( async (resolve, reject) => {
const options = {
method: 'GET',
headers: {
Authorization: `Bearer ${accessToken}`,
'Content-type': 'application/json',
}
};
const projectList = await makeRequest(`/organizations/${orgId}/projects`, options).catch(e => console.log(e));
resolve(projectList);
});
}
function constructLookup() {
return new Promise(async (resolve, reject) => {
const projectList = await getProjectList().catch(e => console.log(e));
const lookup = {};
codeship.projects.forEach((chainProject) => {
lookup[chainProject.trigger] = {};
chainProject.branches.forEach((branch) => {
const filteredProjects = projectList.projects.filter((project) => chainProject.chained.includes(project.name));
lookup[chainProject.trigger][branch] = filteredProjects.map((project) => project.uuid);
});
});
if (Object.keys(lookup).length > 0) {
resolve(lookup);
} else {
reject(new Error("Lookup <object> could not be created"));
}
});
}
function startChainedProjects(branch, chainedProjects) {
console.log("START CHAINED PROJECTS");
return Promise.all(
chainedProjects.map((project) => {
console.log("MAPPING PROEJCT: ", project);
const options = {
method: 'POST',
headers: {
Authorization: `Bearer ${accessToken}`,
'Content-type': 'application/json',
},
body: JSON.stringify({
"ref": `heads/${branch}`
}),
};
return makeRequest(`/organizations/${orgId}/projects/${project}/builds`, options);
})
)
}
module.exports.chain = async (event) => {
const auth = await authCodeship().catch(e => console.log(e));
accessToken = auth.access_token;
orgId = auth.organizations.find(org => org.name === codeship.org).uuid;
const lookup = await constructLookup().catch(e => console.log(e));
console.log("LOOKUP: ", JSON.stringify(lookup));
let chainedProjects = [];
console.log("EVENT BODY: ", event.body);
const { project_name, branch } = JSON.parse(event.body).build;
if(project_name in lookup) {
const project = lookup[project_name];
if (branch in project) {
chainedProjects = project[branch];
}
}
let result;
if (chainedProjects.length > 0) {
result = await startChainedProjects(branch, chainedProjects).catch(e => console.log(e));
}
console.log("RESULT: ", JSON.stringify(result));
return {
statusCode: 200,
body: JSON.stringify({
message: 'Event triggered by Codeship-Chain',
input: event,
}, null, 2),
};
};