Install experimental openstack support for terraform.

openstack-terraform.sh

#first make sure go, git and mercurial are installed.
if [[ -z $(which git) ]]; then
  echo "Git must be installed"
  exit 1
fi

if [[ -z $(which hg) ]]; then
  echo "mercurial must be installed"
  exit 1
fi

if [[ -z $(which go) ]]; then
  echo "Go must be installed"
  exit 1
fi

if [[ -z $(which make) ]]; then
  echo "make must be installed"
  exit 1
fi

if [[ -z "$GOPATH" ]]; then
  export GOPATH=$HOME/go
  echo "Setting GOPATH to $GOPATH"
  mkdir -p $GOPATH
else
  echo "Using existing GOPATH ($GOPATH)"
fi
export PATH=$PATH:$GOPATH/bin

echo "Installing GOX"
go get -u github.com/mitchellh/gox
go install github.com/mitchellh/gox

echo "Get the terraform source code"
mkdir -p ${GOPATH}/src/github.com/hashicorp/
cd ${GOPATH}/src/github.com/hashicorp/
git clone https://github.com/hashicorp/terraform.git terraform
cd terraform

echo "Add the openstack branch"
cd ${GOPATH}/src/github.com/hashicorp/terraform/
git remote add openstack https://github.com/haklop/terraform.git

echo "Doing an initial build of plain Terraform"
make updatedeps || exit 1
make || exit 1
make dev || exit 1


echo "Get gophercloud release version 0.1.1"
go get github.com/rackspace/gophercloud
cd ${GOPATH}/src/github.com/rackspace/gophercloud/
git branch -a
git checkout release/v0.1.1

echo "Install Golang Pretty dependency for gophercloud"
go get github.com/tonnerre/golang-pretty
go install github.com/tonnerre/golang-pretty

echo "Install gophercloud"
go install github.com/rackspace/gophercloud

echo "Install development release of terraform"
cd ${GOPATH}/src/github.com/hashicorp/terraform/
git fetch openstack
git checkout -b openstack-provider openstack/openstack-provider
git checkout openstack-provider
make dev