update

ts/mod_docker/mod.helpers.ts

@@ -0,0 +1,154 @@
+import * as plugins from './mod.plugins'
+import * as paths from '../npmci.paths'
+import * as NpmciEnv from '../npmci.env'
+import { bash } from '../npmci.bash'
+
+import { Dockerfile } from './mod.classes.dockerfile'
+
+/**
+ * creates instance of class Dockerfile for all Dockerfiles in cwd
+ * @returns Promise<Dockerfile[]>
+ */
+export let readDockerfiles = async (): Promise<Dockerfile[]> => {
+  let fileTree = await plugins.smartfile.fs.listFileTree(paths.cwd, 'Dockerfile*')
+
+  // create the Dockerfile array
+  let readDockerfilesArray: Dockerfile[] = []
+  plugins.beautylog.info(`found ${fileTree.length} Dockerfiles:`)
+  console.log(fileTree)
+  for (let dockerfilePath of fileTree) {
+    let myDockerfile = new Dockerfile({
+      filePath: dockerfilePath,
+      read: true
+    })
+    readDockerfilesArray.push(myDockerfile)
+  }
+
+  return readDockerfilesArray
+
+}
+
+/**
+ * sorts Dockerfiles into a dependency chain
+ * @param sortableArrayArg an array of instances of class Dockerfile
+ * @returns Promise<Dockerfile[]>
+ */
+export let sortDockerfiles = (sortableArrayArg: Dockerfile[]): Promise<Dockerfile[]> => {
+  let done = plugins.q.defer<Dockerfile[]>()
+  plugins.beautylog.info('sorting Dockerfiles:')
+  let sortedArray: Dockerfile[] = []
+  let cleanTagsOriginal = cleanTagsArrayFunction(sortableArrayArg, sortedArray)
+  let sorterFunctionCounter: number = 0
+  let sorterFunction = function () {
+    sortableArrayArg.forEach((dockerfileArg) => {
+      let cleanTags = cleanTagsArrayFunction(sortableArrayArg, sortedArray)
+      if (cleanTags.indexOf(dockerfileArg.baseImage) === -1 && sortedArray.indexOf(dockerfileArg) === -1) {
+        sortedArray.push(dockerfileArg)
+      }
+      if (cleanTagsOriginal.indexOf(dockerfileArg.baseImage) !== -1) {
+        dockerfileArg.localBaseImageDependent = true
+      }
+    })
+    if (sortableArrayArg.length === sortedArray.length) {
+      let counter = 1
+      for (let dockerfile of sortedArray) {
+        plugins.beautylog.log(`tag ${counter}: -> ${dockerfile.cleanTag}`)
+        counter++
+      }
+      done.resolve(sortedArray)
+    } else if (sorterFunctionCounter < 10) {
+      sorterFunctionCounter++
+      sorterFunction()
+    }
+  }
+  sorterFunction()
+  return done.promise
+}
+
+/**
+ * maps local Dockerfiles dependencies to the correspoding Dockerfile class instances
+ */
+export let mapDockerfiles = async (sortedArray: Dockerfile[]): Promise<Dockerfile[]> => {
+  sortedArray.forEach((dockerfileArg) => {
+    if (dockerfileArg.localBaseImageDependent) {
+      sortedArray.forEach((dockfile2: Dockerfile) => {
+        if (dockfile2.cleanTag === dockerfileArg.baseImage) {
+          dockerfileArg.localBaseDockerfile = dockfile2
+        }
+      })
+    }
+  })
+  return sortedArray
+}
+
+/**
+ * builds the correspoding real docker image for each Dockerfile class instance
+ */
+export let buildDockerfiles = async (sortedArrayArg: Dockerfile[]) => {
+  for (let dockerfileArg of sortedArrayArg) {
+    await dockerfileArg.build()
+  }
+  return sortedArrayArg
+}
+
+/**
+ * tests all Dockerfiles in by calling class Dockerfile.test();
+ * @param sortedArrayArg Dockerfile[] that contains all Dockerfiles in cwd
+ */
+export let testDockerfiles = async (sortedArrayArg: Dockerfile[]) => {
+  for (let dockerfileArg of sortedArrayArg) {
+    await dockerfileArg.test()
+  }
+  return sortedArrayArg
+}
+
+/**
+ * returns a version for a docker file
+ * @execution SYNC
+ */
+export let dockerFileVersion = (dockerfileNameArg: string): string => {
+  let versionString: string
+  let versionRegex = /Dockerfile_([a-zA-Z0-9\.]*)$/
+  let regexResultArray = versionRegex.exec(dockerfileNameArg)
+  if (regexResultArray && regexResultArray.length === 2) {
+    versionString = regexResultArray[ 1 ]
+  } else {
+    versionString = 'latest'
+  }
+  return versionString
+}
+
+/**
+ * returns the docker base image for a Dockerfile
+ */
+export let dockerBaseImage = function (dockerfileContentArg: string) {
+  let baseImageRegex = /FROM\s([a-zA-z0-9\/\-\:]*)\n?/
+  let regexResultArray = baseImageRegex.exec(dockerfileContentArg)
+  return regexResultArray[ 1 ]
+}
+
+/**
+ * returns the docker tag
+ */
+export let getDockerTagString = function (registryArg: string, repoArg: string, versionArg: string, suffixArg?: string): string {
+  // determine wether the suffix is needed
+  let version = versionArg
+  if (suffixArg) {
+    version = versionArg + '_' + suffixArg
+  }
+  let tagString = `${registryArg}/${repoArg}:${version}`
+  return tagString
+}
+
+/**
+ * 
+ */
+export let cleanTagsArrayFunction = function (dockerfileArrayArg: Dockerfile[], trackingArrayArg: Dockerfile[]): string[] {
+  let cleanTagsArray: string[] = []
+  dockerfileArrayArg.forEach(function (dockerfileArg) {
+    if (trackingArrayArg.indexOf(dockerfileArg) === -1) {
+      cleanTagsArray.push(dockerfileArg.cleanTag)
+    }
+  })
+  return cleanTagsArray
+}