#!/bin/bash
set -ve

apk add -q -f curl libc6-compat tzdata
echo "Installing go $goversion"
curl -sL https://storage.googleapis.com/golang/go${goversion}.linux-${ARCH}.tar.gz | tar -xzf - -C /usr/local
# ---
cat <<EOF >/etc/profile.d/build.sh
export SELINUX=true
export DQLITE=true
export STATIC_BUILD=true
EOF
. /etc/profile.d/build.sh
# ---
sed -i 's|:/bin/ash$|:/bin/bash|g' /etc/passwd
cat <<EOF >/etc/profile.d/color.sh
alias ls='ls --color=auto'
export PS1='\033[31m[ \033[90m\D{%F %T}\033[31m ] \033[35m{\033[90m$OS\033[35m}\n\[\033[36m\]\u\[\033[m\]🐮\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\$ '
EOF
# ---
DQLITE_URL="https://github.com/$(grep dqlite-build Dockerfile.dapper | sed -e 's/^.*--from=\([^ ]*\).*$/\1/' -e 's|:|/releases/download/|')/dqlite-$ARCH.tgz"
echo "Downloading DQLITE from $DQLITE_URL"
mkdir -p /usr/src/
curl -sfL $DQLITE_URL -o /usr/src/dqlite.tgz
# ---
mkdir -p ${GOPATH}/bin
mkdir -p /go
ln -s $GOPATH/bin /go/bin
sed ':a;N;$!ba;s/\\\n/ /g' <Dockerfile.dapper | grep '^RUN ' | sed -e 's/^RUN //' >/tmp/docker-run
export BINDIR=/go/bin
export GOPATH=/go
export HOME=/tmp
. /tmp/docker-run
# ---
go get -u github.com/go-delve/delve/cmd/dlv
# ---
cat <<EOF >/etc/profile.d/docker.sh
export DOCKER_HOST=tcp://10.0.2.2:2375
EOF
. /etc/profile.d/docker.sh
# ---
cat <<\EOF >>/etc/motd
               ,        ,
   ,-----------|'------'| |\    ____
  /.           '-'@  o|-' | |  /___ \
 |/|             | .. |   | | __ __) | ____
   |   .________.'----'   | |/ /|__ < / __/
   |  ||        |  ||     |   < ___) |\__ \
   \__|'        \__|'     |_|\_\_____/____/

EOF
# ---
set +v
if ! docker version --format '{{.Server.Version}}' >/tmp/docker-server-version; then
    echo "WARNING: Unable to connect to the docker socket, to enable docker in vagrant run the following command on the host:"
    echo "docker run -d -v /var/run/docker.sock:/var/run/docker.sock -p 127.0.0.1:2375:2375 alpine/socat TCP-LISTEN:2375,fork UNIX-CONNECT:/var/run/docker.sock"
else
    echo "Using host docker server v$(cat /tmp/docker-server-version)"
fi