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#!/bin/bash
# Triggers the build of a GCE 'grpc-docker' instance.
#
# Usage:
# /path/to/new_grpc_docker_builder.sh \
# [--project <cloud-project-id> | -p<cloud-project-id>] \
# [--instance <instance-to-create> | -i<instance-to-create>] \
# [--address <named_cloud_static_ip> | -a<named_cloud_static_ip>]
#
# To run a new docker builder instance.
# $ /path/to/new_grpc_docker_builder.sh -pmy-project -imy-instance -amy-ip
#
# See main() for the full list of flags
function this_dir() {
SCRIPT_PATH="${BASH_SOURCE[0]}";
if ([ -h "${SCRIPT_PATH}" ]) then
while([ -h "${SCRIPT_PATH}" ]) do SCRIPT_PATH=`readlink "${SCRIPT_PATH}"`; done
fi
pushd . > /dev/null
cd `dirname ${SCRIPT_PATH}` > /dev/null
SCRIPT_PATH=`pwd`;
popd > /dev/null
echo $SCRIPT_PATH
}
source $(this_dir)/compute_extras.sh
source $(this_dir)/grpc_docker.sh
cp_startup_script() {
local script_dir=$1
[[ -n $script_dir ]] || { echo "missing arg: script_dir" 1>&2; return 1; }
local gs_script_root=$2
[[ -n $gs_script_root ]] || { echo "missing arg: gs_script_root" 1>&2; return 1; }
local script_path=$3
[[ -n $script_path ]] || { echo "missing arg: script_name" 1>&2; return 1; }
local startup_script=$script_dir/$script_path
local gs_startup_uri=$gs_script_root/$script_path
gsutil cp $startup_script $gs_startup_uri
}
# add_instance adds a generic instance that runs
# new_grpc_docker_builder_on_startup.sh on startup
add_instance() {
local project=$1
[[ -n $project ]] || { echo "missing arg: project" 1>&2; return 1; }
local gs_admin_root=$2
[[ -n $gs_admin_root ]] || { echo "missing arg: gs_admin_root" 1>&2; return 1; }
local instance=$3
[[ -n $instance ]] || { echo "missing arg: instance" 1>&2; return 1; }
local zone=$4
[[ -n $zone ]] || { echo "missing arg: zone" 1>&2; return 1; }
local address=$5
[[ -n $address ]] || { echo "missing arg: address" 1>&2; return 1; }
local script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
local gs_script_root="$gs_admin_root/startup"
local on_startup=new_grpc_docker_builder_on_startup.sh
local gs_on_startup=$gs_script_root/$on_startup
cp_startup_script $script_dir $gs_script_root $on_startup || {
echo "Could not save script to $gs_on_startup" 1>&2
return 1
}
startup_md="startup-script-url=$gs_on_startup"
local shared_startup=shared_startup_funcs.sh
local gs_shared_startup=$gs_script_root/$shared_startup
cp_startup_script $script_dir $gs_script_root $shared_startup || {
echo "Could not save script to $gs_shared_startup" 1>&2
return 1
}
startup_md+=" shared_startup_script_url=$gs_shared_startup"
local docker_dir=$(this_dir)/../dockerfile
grpc_push_dockerfiles $docker_dir $gs_admin_root || return 1;
startup_md+=" gs_dockerfile_root=$gs_admin_root/dockerfile"
startup_md+=" gs_docker_reg=$gs_admin_root/docker_images"
local address_flag=""
local the_address=$(find_named_ip $address)
[[ -n $the_address ]] && address_flag="--address $the_address"
local the_image='container-vm-v20140925'
local scopes='compute-rw storage-full'
scopes+=' https://www.googleapis.com/auth/xapi.zoo'
gcloud --project $project compute instances create $instance \
$address_flag \
--image $the_image \
--image-project google-containers \
--metadata $startup_md \
--machine-type='n1-standard-1' \
--scopes $scopes \
--tags grpc testing \
--zone $zone \
--boot-disk-size 500GB
}
main() {
local INSTANCE_NAME="grpc-docker-builder"
local PROJECT="stoked-keyword-656"
local GS_ADMIN_ROOT="gs://tmp-grpc-dev/admin"
local ZONE='asia-east1-a'
local ADDRESS_NAME='grpc-php-dev-static-1' # use 'none' if no static ip is needed
# Parse the options
opts=`getopt -o a::p::g::i::z:: --long address_name::,project::,gs_admin_root::,instance_name::,zone:: -n $0 -- "$@"`
eval set -- "$opts"
while true ; do
case "$1" in
-p|--project)
case "$2" in
"") shift 2 ;;
*) PROJECT=$2; shift 2 ;;
esac ;;
-a|--address_name)
case $2 in
"") shift 2 ;;
*) ADDRESS_NAME=$2; shift 2 ;;
esac ;;
-g|--gs_admin_root)
case "$2" in
"") shift 2 ;;
*) GS_ADMIN_ROOT=$2; shift 2 ;;
esac ;;
-i|--instance_name)
case "$2" in
"") shift 2 ;;
*) INSTANCE_NAME=$2; shift 2 ;;
esac ;;
-z|--zone)
case "$2" in
"") shift 2 ;;
*) ZONE=$2; shift 2 ;;
esac ;;
--) shift ; break ;;
*) echo "Internal error!" ; exit 1 ;;
esac
done
# verify that the instance does not currently exist
has_instance $PROJECT $INSTANCE_NAME && remove_instance $PROJECT $INSTANCE_NAME $ZONE
has_instance $PROJECT $INSTANCE_NAME && { echo "$INSTANCE_NAME already exists" 1>&2; return 1; }
# N.B the quotes around are necessary to allow cmds with spaces
add_instance $PROJECT $GS_ADMIN_ROOT $INSTANCE_NAME $ZONE $ADDRESS_NAME
}
set -x
main "$@"
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