From 8ea103162e783fa33fcefb7c827fb1d7fc1f901c Mon Sep 17 00:00:00 2001
From: Bel LaPointe <lapoba16@wfu.edu>
Date: Sat, 6 Oct 2018 21:58:00 -0600
Subject: [PATCH] initial

---
 do.sh | 184 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 184 insertions(+)
 create mode 100755 do.sh

diff --git a/do.sh b/do.sh
new file mode 100755
index 0000000..d25efff
--- /dev/null
+++ b/do.sh
@@ -0,0 +1,184 @@
+# /bin/bash
+
+function main() {
+   set -e
+   set -u
+   thispkg="${PWD##*$GOPATH/}"
+   function cleanup() {
+      rm "$compile"
+      rm "$dockfile"
+   }
+   trap cleanup EXIT
+
+   if [ "$(uname -s)" == "Darwin" ]; then
+      compile="$(mktemp -t . tmpXXXXX | tail -n 1)"
+      dockfile="$(mktemp -t . tmpXXXX | tail -n 1)"
+      echo ,"$compile", ."$dockfile".
+   else
+      compile="$(mktemp -p . tmpXXXXX)"
+      dockfile="$(mktemp -p . tmpXXXX)"
+   fi
+
+   if [ "$(ls ./*.go 2>/dev/null )" != "" ]; then
+      echo "PACKING GO..."
+      go_dockerfiles
+   elif [ "$(ls ./*.py 2>/dev/null )" != "" ]; then
+      if [ "$(ls ./main.py 2>/dev/null )" != "" ] && [[ "$(head -n 1 ./main.py)" == *python2* ]]; then
+         echo "PACKING PYTHON2..."
+         py2_dockerfiles
+      else
+         echo "PACKING PYTHON3..."
+         py3_dockerfiles
+      fi
+   fi
+
+   if [ "$#" -lt 1 ]; then
+      args="-t ${thispkg##*/}:latest"
+   else
+      args="$*"
+   fi
+
+   docker build $args -f "$dockfile" .
+}
+
+function py3_dockerfiles() {
+   echo "PY3"
+
+   img="${1:-python}"
+
+   if [[ "$(ls ./*req*.txt 2>/dev/null)" == "" ]]; then
+      echo "NEED requirements.txt"
+      exit 1
+   fi
+   reqFile="$(ls ./*req*.txt | head -n 1)"
+
+   if [[ "$img" == "python" ]]; then
+      from="python:3.7.0-alpine3.8"
+   elif [[ "$img" == "pypy" ]]; then
+      from="pypy:3-6.0.0-slim-jessie"
+   else
+      echo "ERR py3_dockerfile can be '', 'python', or 'pypy', not ${img}"
+   fi
+
+   if [ "$(uname -s)" == "Darwin" ]; then
+      from="${from}"
+   fi
+
+   f=()
+   f+=('')
+   f+=('FROM alpine as certs')
+   f+=('RUN apk update && apk add ca-certificates')
+   f+=('')
+   f+=('#========================')
+   f+=('')
+   f+=('FROM '"${from}"'')
+   f+=('WORKDIR /main/')
+   f+=('COPY --from=certs /etc/ssl/certs /etc/ssl/certs')
+   f+=('')
+   if [[ "$img" == "python" ]]; then
+      echo ""
+      #f+=('RUN apk add linux-headers')
+      #f+=('RUN apk add g++ gcc make')
+   else
+      echo ""
+      #f+=('RUN apt-get update')
+      #f+=('RUN apt-get install -y linux-headers')
+      #f+=('RUN apt-get install -y g++ gcc make')
+   fi
+   f+=('')
+   f+=('COPY ./'"$(basename ${reqFile})"' /main/req.txt')
+   f+=('RUN pip install -r /main/req.txt')
+   f+=('')
+   f+=('COPY . .')
+   if [[ "$img" == "python" ]]; then
+      f+=('ENTRYPOINT ["python3", "/main/main.py"]')
+   else
+      f+=('ENTRYPOINT ["pypy3", "/main/main.py"]')
+   fi
+   f+=('')
+   DOCKERFILE=""
+   for i in "${f[@]}"; do
+      DOCKERFILE+="${i}"$'\n'
+   done
+   echo "$DOCKERFILE" > "$dockfile"
+}
+
+function py2_dockerfiles() {
+   echo "PY2"
+
+   if [[ "$(ls ./*req*.txt 2>/dev/null)" == "" ]]; then
+      echo "NEED requirements.txt"
+      exit 1
+   fi
+   reqFile="$(ls ./*req*.txt | head -n 1)"
+
+   from="python:2.7.15-alpine3.8"
+   if [ "$(uname -s)" == "Darwin" ]; then
+      from="${from}"
+   fi
+
+   echo "$DOCKERFILE" > "$dockfile"
+   f=()
+   f+=('')
+   f+=('FROM alpine as certs')
+   f+=('RUN apk update && apk add ca-certificates')
+   f+=('')
+   f+=('#========================')
+   f+=('')
+   f+=('FROM '"${from}"'')
+   f+=('WORKDIR /main/')
+   f+=('COPY --from=certs /etc/ssl/certs /etc/ssl/certs')
+   f+=('COPY . .')
+   f+=('COPY ./'"$(basename ${reqFile})"' /main/req.txt')
+   f+=('RUN pip2.7 install -r /main/req.txt')
+   f+=('ENTRYPOINT ["python2.7", "/main/main.py"]')
+   f+=('')
+   DOCKERFILE=""
+   for i in "${f[@]}"; do
+      DOCKERFILE+="${i}"$'\n'
+   done
+}
+
+function go_dockerfiles() {
+echo '
+#! /bin/sh
+
+set -e
+set -u
+
+CGO_ENABLED=0 go build -o /go/bin/exec -a -installsuffix cgo
+' > "$compile"
+
+from="golang:1.10-alpine"
+if [ "$(uname -s)" == "Darwin" ]; then
+   from="registry-app.eng.qops.net:5001/imported/alpine/golang:1.10-alpine"
+fi
+
+DOCKERFILE='
+FROM '"$from"' as builder
+MAINTAINER breel@qualtrics.com
+
+WORKDIR /go/'"$thispkg"'
+COPY . .
+RUN /bin/sh '"$compile"'
+
+FROM alpine as certs
+RUN apk update && apk add ca-certificates
+
+#========================
+
+FROM busybox:glibc
+COPY --from=builder /go/bin /main
+COPY --from=builder /go/'"$thispkg"' /main
+RUN mkdir -p /var/log
+WORKDIR /main
+ENV GOPATH=""
+ENV MNT="/mnt/"
+#COPY /etc/ssl/certs /etc/ssl
+COPY --from=certs /etc/ssl/certs /etc/ssl/certs
+ENTRYPOINT ["/main/exec"]
+'
+echo "$DOCKERFILE" > "$dockfile"
+}
+
+main