add dockerfile

Dockerfile

@@ -0,0 +1,61 @@
+ARG NODE_VERSION=6.17.1
+FROM mhart/alpine-node:${NODE_VERSION}
+
+LABEL \
+  org.opencontainers.image.title="Docker Image of nodejs4poc" \
+  org.opencontainers.image.authors="Swarmlab.io <rootapostolos@swarmlab.io>" 
+
+#ENV PATH=/usr/local/texlive/bin/x86_64-linuxmusl:/usr/local/texlive/2020/bin/x86_64-linuxmusl:${PATH}
+
+ENV dockeruser node
+
+ENV USERhome=${dockeruser}
+ENV UID=12345
+ENV GID=23456
+
+RUN addgroup -S node \
+   && adduser -D -g "" -h "/home/${USERhome}" -G "${USERhome}" -u "${UID}" "${USERhome}"
+
+COPY \
+  setup.sh \
+  extrapackages \
+  repositories \
+  /root/
+
+# -------- next line is in setup.sh ------
+# ----------edit if not alpine ----------
+# copy repositories /etc/apk/repositories
+# --------------------------------------
+
+RUN /root/setup.sh 
+
+
+# nodejs npm install  --- opencv----- uncomment --------------------------
+ARG USER1=node
+ARG NODEPROJECT1-src=playground-client/playground-client
+ARG NODEPROJECT1=playground-client
+
+ENV USER1 ${USER1}
+ENV NODEPROJECTSRC ${NODEPROJECT1-src}
+ENV NODEPROJECT ${NODEPROJECT1}
+
+
+COPY ${NODEPROJECTSRC} /home/${USER1}/${NODEPROJECT}
+
+RUN   chown -R ${USER1}.${USER1} /home/${USER1}
+USER ${USER1}
+
+RUN /home/${USER1}/${NODEPROJECT}/install-npm.sh
+
+WORKDIR /home/${USER1}
+ 
+
+USER root
+USER ${USER1}
+
+WORKDIR /home/${dockeruser}
+VOLUME ["/home/${dockeruser}"]
+
+EXPOSE 8080
+
+CMD ["tail","-f","/dev/null"]

Dockerfile.build

@@ -0,0 +1,5 @@
+
+git clone https://git.swarmlab.io:3000/swarmlab/poc-datacollector.git
+
+
+docker build -f Dockerfile -t hub.swarmlab.io:5443/opencv4nodejswebcam .

README.md

@@ -1,2 +1 @@
-# playground-poc-node
 

extrapackages

@@ -0,0 +1,5 @@
+curl
+cmake 
+zlib
+unzip 
+build-base 

repositories

@@ -0,0 +1,2 @@
+http://dl-cdn.alpinelinux.org/alpine/v3.2/main @community http://dl-cdn.alpinelinux.org/alpine/edge/community
+

setup.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+set -e
+set -o pipefail
+
+scheme="$1"
+
+retry() {
+  retries=$1
+  shift
+
+  count=0
+  until "$@"; do
+    exit=$?
+    wait="$(echo "2^$count" | bc)"
+    count="$(echo "$count + 1" | bc)"
+    if [ "$count" -lt "$retries" ]; then
+      echo "Retry $count/$retries exited $exit, retrying in $wait seconds..."
+      sleep "$wait"
+    else
+      echo "Retry $count/$retries exited $exit, no more retries left."
+      return "$exit"
+    fi
+  done
+}
+
+# --------custom repos -------
+#  alpine edit 4 ubuntu
+#cp /root/repositories /etc/apk/repositories
+
+echo "==> Install system packages"
+apk --no-cache add \
+  bash \
+  gnupg \
+  tar \
+  wget \
+  make \
+  xz
+
+extrap=/root/extrapackages
+if [ -f $extrap ]; then
+
+while read -r line; do
+extrapackages="$extrapackages $line"
+done < $extrap
+
+apk --no-cache add $extrapackages
+
+else
+        echo "No extrapackages file"
+fi
+
+echo "==> Install pm2"
+
+npm install pm2@latest -g
+
+echo "==> Clean up"
+rm -rf \
+  /root/.gnupg \
+  /setup.sh \
+  /extrapackages