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Added buildArgs option #5

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Added buildArgs option #5

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f2bc69c
Added buildArgs option
Jan 18, 2016
9a6a05a
Update README.md
Jan 18, 2016
ad1aee5
Fixed indentation fail
Jan 18, 2016
2278412
Build once, tag multiple times
pscz Jan 25, 2016
72875d9
Merge pull request #1 from pscz/master
Jan 25, 2016
56e5780
Removed deprecated -f flag from tag command
Feb 11, 2016
cf24715
Merge pull request #2 from allbinmani/deprecated_force_tag
Feb 11, 2016
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ grunt.initConfig({
options: {
dockerFileLocation: '.',
buildName: 'dockerIO',
buildArgs: ['version=' + process.env.VERSION]
tag: 'latest',
pushLocation: 'https://hub.docker.io',
username: 'drgrove',
Expand Down
168 changes: 102 additions & 66 deletions tasks/docker_io.js
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Expand Up @@ -8,8 +8,8 @@

'use strict';

var spawn = require('child_process').spawn
var fs = require('fs')
var spawn = require('child_process').spawn;
var fs = require('fs');

module.exports = function(grunt) {

Expand All @@ -18,8 +18,8 @@ module.exports = function(grunt) {

grunt.registerMultiTask('docker_io', 'Build and Push Docker Images', function() {
// Merge task-specific and/or target-specific options with these defaults.
var DOCKER_HUB_URL = "http://hub.docker.io"
var REQUIRES_LOGIN = "Please login prior to push:"
var DOCKER_HUB_URL = "http://hub.docker.io";
var REQUIRES_LOGIN = "Please login prior to push:";
var opts = this.options({
dockerFileLocation: '.',
buildName: '',
Expand All @@ -34,107 +34,143 @@ module.exports = function(grunt) {
var queue = [];
var next = function() {
if(!queue.length) {
return done()
return done();
}
queue.shift()();
}
};

var runIf = function(condition, behavior){
if(condition) {
queue.push(behavior)
queue.push(behavior);
}
}
};

var getBase = function(){
var buildName
var buildName;
if(opts.pushLocation === DOCKER_HUB_URL) {
buildName = opts.username + '/' + opts.buildName
buildName = opts.username + '/' + opts.buildName;
} else {
buildName = opts.pushLocation + '/' + opts.buildName
buildName = opts.pushLocation + '/' + opts.buildName;
}
return buildName;
}
};

// Check that user is logged in
runIf(true, function(){
var loginOpts = ['login']
var loginOpts = ['login'];
if(opts.pushLocation !== DOCKER_HUB_URL) {
loginOpts.push(opts.pushLocation)
loginOpts.push(opts.pushLocation);
}

var dockerLogin = spawn('docker', loginOpts)
var dockerLogin = spawn('docker', loginOpts);
dockerLogin.stdout.on('data', function(data){
data = data || ''
var usernameRegex = /\(.*\)/
data = data || '';
var usernameRegex = /\(.*\)/;
if(usernameRegex.exec(data) && usernameRegex.exec(data).length > 0) {
if(usernameRegex.exec(data)[0] !== '(' + opts.username + ')'){
grunt.fatal('Please Login First')
grunt.fatal('Please Login First');
}
next()
next();
} else {
grunt.fatal('Please login to the docker registry - ' + opts.pushLocation)
grunt.fatal('Please login to the docker registry - ' + opts.pushLocation);
}
})
})
});
});

if(typeof opts.tag === 'string') {
opts.tag = opts.tag.split(',');
}

if( typeof opts.tag === 'string')
opts.tag = opts.tag.split(',')
if(opts.tag === '' || opts.tag === [] || opts.tag === 'latest') {
opts.tag = [];
opts.tag.push('latest')
opts.tag.push('latest');
}
var tagCount = opts.tag.length;
for(var i = 0; i < tagCount; i++) {
runIf
( opts.dockerFileLocation !== ''
&& opts.buildName !== ''
, function(i){
var buildOpts = ['build']

runIf(
opts.dockerFileLocation !== '' &&
opts.buildName !== '',
function() {
var buildOpts = ['build'];
var buildName = getBase();

buildOpts.push('-t');
buildOpts.push(buildName + ':' + opts.tag[0]);
if(opts.buildArgs) {
opts.buildArgs.forEach(function(ba) {
buildOpts.push('--build-arg');
buildOpts.push(ba);
});
}
buildOpts.push(opts.dockerFileLocation);
console.log(buildOpts.join(' '));
var dockerBuild = spawn('docker', buildOpts);
dockerBuild.stdout.on('data', function(data){
grunt.log.ok(data);
});
dockerBuild.stderr.on('data', function(data){
grunt.fatal('Could not build image - ' + data);
});
dockerBuild.on('exit', function(code){
if(code === 0) {
next();
} else {
grunt.fatal('Error Building image');
}
});
}
);

for (var i = 1 ; i < opts.tag.length ; i++) {
runIf(true, (function(primaryTag, newTag) {
return function() {
var tagOpts = ['tag'];
var buildName = getBase();
buildOpts.push('-t')
buildOpts.push(buildName + ':' + opts.tag[0])
buildOpts.push(opts.dockerFileLocation)
console.log(buildOpts.join(' '))
var dockerBuild = spawn('docker', buildOpts)
dockerBuild.stdout.on('data', function(data){
grunt.log.ok(data)
})
dockerBuild.stderr.on('data', function(data){
grunt.fatal('Could not build image - ' + data)
})
dockerBuild.on('exit', function(code){
if(code === 0) {
opts.tag.shift()
next()
} else {
grunt.fatal('Error Building image')

tagOpts.push(buildName + ':' + primaryTag);
tagOpts.push(buildName + ':' + newTag);

console.log(tagOpts.join(' '));
var dockerTag = spawn('docker', tagOpts);
dockerTag.stdout.on('data', function(data) {
grunt.log.ok(data);
});
dockerTag.stderr.on('data', function(data) {
grunt.fatal('Could not tag image - ' + data);
});
dockerTag.on('exit', function(code) {
if (code === 0) {
next();
}
})
}
)
else {
grunt.fatal('Error Tagging image');
}
});
};
})(opts.tag[0], opts.tag[i]));
}

runIf(opts.push, function(){
var pushOpts = []
pushOpts.push('push')
pushOpts.push(getBase())
var dockerPush = spawn('docker', pushOpts)
var pushOpts = [];
pushOpts.push('push');
pushOpts.push(getBase());
var dockerPush = spawn('docker', pushOpts);
dockerPush.stdout.on('data', function(data){
if(data === REQUIRES_LOGIN) {
grunt.fatal('You must first login ')
grunt.fatal('You must first login ');
}
grunt.log.ok(data)
})
grunt.log.ok(data);
});
dockerPush.stderr.on('data', function(data){
grunt.log.error(data)
})
grunt.log.error(data);
});
dockerPush.on('exit', function(code){
if(code !== 0) {
grunt.fatal('Could not push docker image ' + opts.buildName)
grunt.fatal('Could not push docker image ' + opts.buildName);
}
next()
})
})
next();
});
});

next()
next();
});
};