cluster integration

.version

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+4

Dockerfile

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+FROM node:alpine
+
+# Install dependencies
+RUN apk --no-cache update && apk add --no-cache npm
+
+# Add /app/node_modules/.bin to $PATH
+ENV PATH /app/node_modules/.bin:$PATH
+
+# Create our app filesystem tree
+RUN mkdir -p /app/node_modules/.cache /app/chrome /app/css /app/dist /app/example /app/lib /app/views
+
+WORKDIR /app
+
+# Copy app code into container in /data
+COPY --chown=root:root . /app/
+
+RUN rm -f Dockerfile LICENSE README.md build.sh
+
+RUN npm install
+
+CMD ["/app/entrypoint.sh"]

build.sh

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+#!/bin/bash
+
+build_no="$1"
+build_args="--compress"
+
+if [ -z "$build_no" ]; then
+   echo "Usage: $0 <build number>"
+   exit 1
+fi
+tag1="registry.library.oregonstate.edu/researchdeck:osulp-${build_no}"
+latest=`echo $tag1 | sed -e "s/:osulp-${build_no}/:latest/"`
+
+echo "Building for tag $tag1"
+docker build ${build_args} . -t "$tag1"
+
+if [ "$?" -ne 0 ]; then
+   echo "Build for $tag1 failed"
+   exit 1
+fi
+
+echo "Logging into BCR as admin"
+echo admin | docker login --password-stdin registry.library.oregonstate.edu
+
+echo "pushing: $tag1"
+docker push "$tag1"
+
+if [ "$?" -ne 0 ]; then
+   echo "Push of $tag1 failed"
+   exit 1
+fi
+
+echo "Updating :latest tag to :osulp-${build_no}"
+docker tag $tag1 $latest
+docker push "$latest"
+echo "$build_no" > .version

entrypoint.sh

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+#!/bin/sh
+
+sleep_secs=300
+
+timestamp=`date +'%Y-%m-%d %H:%M:%S'`
+echo "[$timestamp]: Starting researchdeck initialization"
+
+# Start app
+#timestamp=`date +'%Y-%m-%d %H:%M:%S'`
+#echo "[$timestamp]: Starting Rails ($RAILS_ENV)"
+#/usr/local/bin/bundle exec puma -C /data/config/puma/${RAILS_ENV}.rb
+
+
+# Sleep loop
+# Every $sleep_secs seconds, display the number of non-shell processes,
+# the PID of postmaster and the handle server and number of established
+# connections
+sleep 5
+while `true`; do
+   timestamp=`date +'%Y-%m-%d %H:%M:%S'`
+   nproc=`ps ax | grep -v grep | grep -v bash | wc -l`
+   estab=`netstat -an | grep ESTAB | grep -v grep | wc -l`
+
+   echo "[$timestamp] nproc=$nproc conn=$estab"
+   sleep $sleep_secs
+done