npmci/ts/npmci.build.docker.ts

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import * as plugins from "./npmci.plugins"
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import * as NpmciEnv from "./npmci.env";
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export let build = function(){
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let done = plugins.q.defer();
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plugins.gulp.src("./Dockerfile*")
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.pipe(readDockerfiles())
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.pipe(plugins.gulpFunction(function(){
sortDockerfiles()
.then(buildDockerfiles)
.then(done.resolve);
},"atEnd"));
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return done.promise;
}
let readDockerfiles = function(){
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return plugins.through2(function(file,enc,cb){
let myDockerfile = new Dockerfile({
filePath:file.path,
read:true
});
NpmciEnv.dockerFiles.push(
myDockerfile
);
cb(null,file);
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});
}
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let sortDockerfiles = function(){
let done = plugins.q.defer();
let redoSort:boolean;
let sortFunction = function(){
redoSort = false;
let notYetBuiltImages:string[] = [];
NpmciEnv.dockerFiles.forEach((dockerFileArg)=>{
notYetBuiltImages.push(dockerFileArg.cleanTag);
});
NpmciEnv.dockerFiles.sort(function(a,b){
plugins.beautylog.log("sort build order for Dockerimages");
let aIndex = notYetBuiltImages.indexOf(a.cleanTag);
if(aIndex != -1){notYetBuiltImages.splice(aIndex,1)}
if(notYetBuiltImages.indexOf(b.cleanTag) != -1){
redoSort = true;
return -1;
} else {
return 0
}
});
if(redoSort){
sortFunction();
} else {
done.resolve();
}
};
sortFunction();
return done.promise;
}
let buildDockerfiles = function(){
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let done = plugins.q.defer();
NpmciEnv.dockerFiles.forEach(function(dockerfileArg){
dockerfileArg.build();
})
done.resolve();
return done.promise;
}
export class Dockerfile {
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filePath:string;
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repo:string;
version:string;
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cleanTag:string;
buildTag:string;
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content:string;
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baseImage:string;
constructor(options:{filePath?:string,fileContents?:string|Buffer,read?:boolean}){
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this.filePath = options.filePath;
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this.repo = NpmciEnv.repo.user + "/" + NpmciEnv.repo.repo;
this.version = dockerFileVersion(plugins.path.parse(options.filePath).base);
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this.cleanTag = this.repo + ":" + this.version;
if(options.filePath && options.read){
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this.content = plugins.smartfile.local.toStringSync(plugins.path.resolve(options.filePath));
};
this.baseImage = dockerBaseImage(this.content);
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};
build(){
if(!this.buildTag){
let tag = dockerTag(this.repo,this.version);
plugins.shelljs.exec("docker build -t " + tag + " -f " + this.filePath + " .");
this.buildTag = tag;
NpmciEnv.dockerFilesBuilt.push(this);
} else {
plugins.beautylog.error("This Dockerfile already has been built!");
}
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};
push(){
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if(this.buildTag){
plugins.shelljs.exec("docker push " + this.buildTag);
} else {
plugins.beautylog.error("Dockerfile hasn't been built yet!");
}
}
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}
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let dockerFileVersion = function(dockerfileNameArg:string):string{
let versionString:string;
let versionRegex = /Dockerfile_([a-zA-Z0-9\.]*)$/;
let regexResultArray = versionRegex.exec(dockerfileNameArg);
if(regexResultArray.length = 2){
versionString = regexResultArray[1];
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} else {
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versionString = "latest";
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}
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return versionString;
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}
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let dockerBaseImage = function(dockerfileContentArg:string){
let baseImageRegex = /FROM\s([a-zA-z0-9\/\-\:]*)\n/
let regexResultArray = baseImageRegex.exec(dockerfileContentArg)
return regexResultArray[1];
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}
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export let dockerTag = function(repoArg:string,versionArg:string):string{
let tagString:string;
let registry = NpmciEnv.dockerRegistry;
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if(process.env.CI_BUILD_STAGE == "test"){
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registry = "registry.gitlab.com";
}
let repo = repoArg;
let version = versionArg;
if(process.env.CI_BUILD_STAGE == "test" || process.env.CI_BUILD_STAGE == "build"){
version = version + "_test";
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}
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tagString = registry + "/" + repo + ":" + version;
return tagString;
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};