setup.sh

#!/bin/bash

helpme()
{
  cat <<HELPMEHELPME
Syntax: sudo $0

Installs the stuff needed to get the VirtualBox Ubuntu (or other similar Linux
host) into good shape to run our development environment.

This script needs to run as root.

The current directory must be the dev-env project directory.

HELPMEHELPME
}

if [[ "$1" == "-?" || "$1" == "-h" || "$1" == "--help" ]] ; then
  helpme
  exit 1
fi

# Installs the stuff needed to get the VirtualBox Ubuntu (or other similar Linux
# host) into good shape to run our development environment.

# ALERT: if you encounter an error like:
# error: [Errno 1] Operation not permitted: 'cf_update.egg-info/requires.txt'
# The proper fix is to remove any "root" owned directories under your update-cli directory
# as source mount-points only work for directories owned by the user running vagrant

# Stop on first error
set -e

BASEIMAGE_RELEASE=`cat /etc/hyperledger-baseimage-release`
DEVENV_REVISION=`(cd /hyperledger/devenv; git rev-parse --short HEAD)`

# Install WARNING before we start provisioning so that it
# will remain active.  We will remove the warning after
# success
SCRIPT_DIR="$(readlink -f "$(dirname "$0")")"
cat "$SCRIPT_DIR/failure-motd.in" >> /etc/motd

# Storage backend logic
case "${DOCKER_STORAGE_BACKEND}" in
  aufs|AUFS|"")
    DOCKER_STORAGE_BACKEND_STRING="aufs" ;;
  btrfs|BTRFS)
    # mkfs
    apt-get install -y btrfs-tools
    mkfs.btrfs -f /dev/sdb
    rm -Rf /var/lib/docker
    mkdir -p /var/lib/docker
    . <(sudo blkid -o udev /dev/sdb)
    echo "UUID=${ID_FS_UUID} /var/lib/docker btrfs defaults 0 0" >> /etc/fstab
    mount /var/lib/docker

    DOCKER_STORAGE_BACKEND_STRING="btrfs" ;;
  *) echo "Unknown storage backend ${DOCKER_STORAGE_BACKEND}"
     exit 1;;
esac

# Install docker-compose
curl -L https://github.com/docker/compose/releases/download/1.8.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

# Configure docker
DOCKER_OPTS="-s=${DOCKER_STORAGE_BACKEND_STRING} -r=true --api-cors-header='*' -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock ${DOCKER_OPTS}"
sed -i.bak '/^DOCKER_OPTS=/{h;s|=.*|=\"'"${DOCKER_OPTS}"'\"|};${x;/^$/{s||DOCKER_OPTS=\"'"${DOCKER_OPTS}"'\"|;H};x}' /etc/default/docker

service docker restart
usermod -a -G docker vagrant # Add vagrant user to the docker group

# Test docker
docker run --rm busybox echo All good

# Set Go environment variables needed by other scripts
export GOPATH="/opt/gopath"
export GOROOT="/opt/go/"
PATH=$GOROOT/bin:$GOPATH/bin:$PATH

# Create directory for the DB
sudo mkdir -p /var/hyperledger
sudo chown -R vagrant:vagrant /var/hyperledger

# clean any previous builds as they may have image/.dummy files without
# the backing docker images (since we are, by definition, rebuilding the
# filesystem) and then ensure we have a fresh set of our go-tools.
# NOTE: This must be done before the chown below
cd $GOPATH/src/github.com/hyperledger/fabric
make clean gotools

# Ensure permissions are set for GOPATH
sudo chown -R vagrant:vagrant $GOPATH

# Update limits.conf to increase nofiles for RocksDB
sudo cp /hyperledger/devenv/limits.conf /etc/security/limits.conf

# configure vagrant specific environment
cat <<EOF >/etc/profile.d/vagrant-devenv.sh
# Expose the devenv/tools in the $PATH
export PATH=\$PATH:/hyperledger/devenv/tools:/hyperledger/build/bin
export VAGRANT=1
export CGO_CFLAGS=" "
export CGO_LDFLAGS="-lrocksdb -lstdc++ -lm -lz -lbz2 -lsnappy"
EOF

# Set our shell prompt to something less ugly than the default from packer
echo "PS1=\"\u@hyperledger-devenv:v$BASEIMAGE_RELEASE-$DEVENV_REVISION:\w$ \"" >> /home/vagrant/.bashrc

# finally, remove our warning so the user knows this was successful
rm /etc/motd