introduced Debian-version and Matrix-Builds

create-image.ps1

@@ -1,36 +1,76 @@
 [CmdletBinding()]
 param(
-  [Parameter(Mandatory=$true, HelpMessage="Specify the version of the image you want to create. (directories in ./image) [default: 'base']")]
-  [String]$image,
-
   [Parameter(Mandatory=$true, HelpMessage="Enter the specified node-version (e.g. 6.10.2) from https://nodejs.org/en/download/releases/.")]
   [String]$node_version,
 
-  [switch]$silent,
+  [Parameter(HelpMessage="Specify the versions of the image you want to create. (suffixes in ./images; base images are generated by default)")]
+  [String]$customized_images = "",
+
+  [Switch]$silent,
 
-  [switch]$publish
+  [Switch]$publish
 )
 
-$tag = $image + "-" + $node_version
-$imagename = "softaware/webdev" + ":" + $tag
-$imagepath = "./image/" + $image + "/"
-$dockerfile = $imagepath + "Dockerfile"
-$generatedfile = $imagepath + "Dockerfile.gen"
+# ===== CONSTANTS =====
+$repositoryname = "softaware/webdev"
+$imagepath = "./images/"
+$dockerfilerootpath = "$($imagepath)Dockerfile"
+
+function Generate-Image {
+  param(
+    [String]$node_version,
+    [String]$image_type,
+    [String]$application_type,
+    [Boolean]$silent,
+    [Boolean]$publish
+  )
 
-$template = Get-Content $dockerfile -Raw
-$generated = $template.Replace("{{ node_version }}", $node_version)
-$generated | Out-File -Encoding UTF8 $generatedfile
+  $generatedfile = $imagepath + "Dockerfile.gen"
 
-$command = {docker image build (&{If($silent) {"--quiet"}}) --force-rm -f $generatedfile -t $imagename $imagepath}
-if (!$silent) {& $command} else {& $command | Out-Null}
+  $dockerfile = $dockerfilerootpath + "." + $image_type + $(If($application_type) { ".$($application_type)" })
+  $tag = $image_type + "-" + $node_version + $(If($application_type) { "-$($application_type)" })
+  $imagename = $repositoryname + ":" + $tag
+
+  $template = Get-Content $dockerfile -Raw
+  $generated = $template.Replace("{{ node_version }}", $node_version)
+  $generated | Out-File -Encoding UTF8 $generatedfile
+
+  $command = {docker image build (&{If($silent) {"--quiet"}}) --force-rm -f $generatedfile -t $imagename $imagepath}
+  if (!$silent) {& $command} else {& $command | Out-Null}
+  Remove-Item $generatedfile
 
-"$($imagename) created successfully"
+  "$($imagename) created successfully"
 
-if ($publish) { 
+  if ($publish) {
+    Publish-Image $imagename
+  }
+}
+
+function Publish-Image {
+  param(
+    [String]$imagename
+  )
   $command = {docker push $imagename}
   if (!$silent) {& $command} else {& $command | Out-Null}
+
   "$($imagename) published successfully"
 }
 
+function Generate-Images {
+  param(
+    [String]$node_version,
+    [String[]]$image_types,
+    [String]$application_type,
+    [Boolean]$silent,
+    [Boolean]$publish
+  )
+  foreach ($image_type in $image_types) {
+    Generate-Image $node_version $image_type $image $silent $publish
+  }
+}
+
+$images = @("") + ($customized_images.Split(",") | % { $_.Trim() })
 
-Remove-Item $generatedfile
+foreach ($image in $images) {
+  Generate-Images $node_version @("alpine","debian") $image $silent.IsPresent $publish.IsPresent
+}

image/node/Dockerfile → images/Dockerfile.alpine

@@ -12,12 +12,12 @@ RUN apk --no-cache add bash
 WORKDIR "/usr/src/app"
 
 # prepare start-script
-COPY docker-entrypoint.sh /usr/local/bin/
+COPY ./files/docker-entrypoint.sh /usr/local/bin/
 RUN chmod a+rx /usr/local/bin/docker-entrypoint.sh
 
-# prepare .profile
+# prepare shell
 RUN sed -i -e "s/bin\/ash/bin\/bash/" /etc/passwd
-COPY .bashrc /root/
+COPY ./files/.bashrc /root/
 
 # executing the start-script and dropping into a new bash session
 ENTRYPOINT ["docker-entrypoint.sh"]

image/angular/Dockerfile → images/Dockerfile.alpine.angular

@@ -1,5 +1,5 @@
 # choose version according to Angular-CLI requirements: https://github.com/angular/angular-cli/blob/master/package.json#L32
-FROM softaware/webdev:node-{{ node_version }}
+FROM softaware/webdev:alpine-{{ node_version }}
 
 # expose Angular CLI port
 EXPOSE 4200

images/Dockerfile.debian

@@ -0,0 +1,20 @@
+# specify the wanted node/npm version-tag as listed in https://hub.docker.com/r/library/node/tags/
+FROM node:{{ node_version }}
+LABEL maintainer "bernhard.mayr@softaware.at"
+
+# set path in a way, that local npm-modules (e.g. ng-cli) can be called like executables
+ENV PATH="./node_modules/.bin:${PATH}"
+
+# set the working-directory
+WORKDIR "/usr/src/app"
+
+# prepare start-script
+COPY ./files/docker-entrypoint.sh /usr/local/bin/
+RUN chmod a+rx /usr/local/bin/docker-entrypoint.sh
+
+# prepare shell
+COPY ./files/.bashrc /root/
+
+# executing the start-script and dropping into a new bash session
+ENTRYPOINT ["docker-entrypoint.sh"]
+CMD ["bash"]

images/Dockerfile.debian.angular

@@ -0,0 +1,5 @@
+# choose version according to Angular-CLI requirements: https://github.com/angular/angular-cli/blob/master/package.json#L32
+FROM softaware/webdev:debian-{{ node_version }}
+
+# expose Angular CLI port
+EXPOSE 4200

image/node/.bashrc → images/files/.bashrc

@@ -63,4 +63,4 @@ fi
 # https://www.cyberciti.biz/faq/bash-shell-change-the-color-of-my-shell-prompt-under-linux-or-unix/
 export PS1="dev@docker:\e[1;36m[\W]\e[m> "
 
-printf '\nYour Webdevelopment-Environment is ready to go - Start Coding... ;)\n\n'
+printf '\nYour Webdevelopment-Environment is ready to go - Start Coding... ;)\n\n'

images/files/docker-entrypoint.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ -f package.json ]; then
+    if [ -d node_modules ]; then
+        printf "Checking npm packages...\n"
+    else
+        printf "Installing npm packages...\n"
+    fi
+    npm install --loglevel warn
+fi
+
+exec "$@"