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index.js
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index.js
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var blessed = require("blessed");
var contrib = require("blessed-contrib");
var _ = require("lodash");
var moment = require("moment");
var jobGrid = require("./lib/jobGrid");
var jenkinsUrl = process.env.JENKINS_URL;
if (!jenkinsUrl) {
throw new Error("JENKINS_URL not set");
}
var jobsFilterRegex = new RegExp(process.env.JOBS_FILTER, "i");
var cols = process.env.COLS;
var jenkins = require("jenkins")(jenkinsUrl);
var screen = blessed.screen();
var grid = new contrib.grid({ rows: 14, cols: 12, screen: screen });
var defaultStyle = { fg: "white", bg: "black", border: { fg: "#f0f0f0" } };
var addJobToGrid = function(job, displayGrid, x, y, w, h) {
jenkins.job.get(job.name, function(err, data) {
if (err) {
throw err; // FIXME don't throw, fail gracefully
}
var lastBuilt = "";
if (data.lastCompletedBuild && data.lastCompletedBuild.number) {
lastBuilt = data.lastCompletedBuild.number;
}
var box = displayGrid.set(y, x, w, h, blessed.box, {
content: job.name + "\n\n" + lastBuilt,
style: defaultStyle
});
box.style.bg = job.color.split("_")[0];
if (box.style.bg === "blue") {
box.style.bg = "green";
}
if (job.color.split("_")[1] === "anime") {
setTimeout(function() {
box.style.bg = "#999999";
box.style.fg = "black";
screen.render();
}, 1000);
}
screen.render();
});
};
var drawGrid = function(err, buildStatus, callback) {
var errorLog = [];
if (err) {
errorLog.push(err.message);
}
if (!buildStatus) {
errorLog.push("No build information received");
buildStatus = [];
}
if (buildStatus.length > 9) {
errorLog.push("More than 9 jobs found!");
}
if (errorLog.length) {
grid.set(0, 0, 2, 4, blessed.box, {
content: errorLog.join("\n"),
style: {
fg: "red",
bg: "black",
border: { fg: "red" }
}
});
screen.render();
}
grid.set(0, 4, 2, 4, blessed.box, {
content: moment().format("YYYY-MM-DD HH:mm:ss"),
style: defaultStyle
});
var coords = jobGrid(Math.min(buildStatus.length, 9), cols);
coords.forEach(function(gridPos, i) {
addJobToGrid(
buildStatus[i],
grid,
gridPos.x,
gridPos.y,
gridPos.h,
gridPos.w
);
});
setTimeout(function() {
return callback(null, drawGrid);
}, 2000);
};
var filterJobs = function(jobs) {
return _.filter(jobs, function(job) {
return job.name.match(jobsFilterRegex);
});
};
var getJenkinsStatus = function(err, callback) {
if (err) {
return callback(err, null, getJenkinsStatus);
}
jenkins.info(function(error, data) {
if (error) {
return callback(error, null, getJenkinsStatus);
}
return callback(
null,
_.sortBy(filterJobs(data.jobs), "name"),
getJenkinsStatus
);
});
};
getJenkinsStatus(null, drawGrid);