#!/bin/bash

## Called by git-hooks or by hand, it should produce a master git-sub repository

## it should:
##  - checkout the correct BRANCH of GIT_REPOS in DOCKER_UPDATE_PATH
##  - launch a build of IMAGE with special option to copy the git repos checkouted
##  - push the image to UPDATED_IMAGE_NAME


#!-
. /etc/shlib
#!-


DOCKER_UPDATE_PATH=${DOCKER_UPDATE_PATH:-/srv/docker-builder}


include common
include pretty

usage="$exname COMPONENT CHARM MASTER_IMAGE_NAME BRANCH"

if [ "$#" == 0 ]; then
    print_usage
    exit 0
fi

COMPONENT_NAME="$1"
CHARM="$2"
MASTER_IMAGE_NAME="$3"
BRANCH="$4"

if [ -z "$COMPONENT_NAME" ]; then
    print_error "You need to specify a component name as first argument."
fi

if [ -z "$CHARM" ]; then
    print_error "You need to specify a charm name as second argument."
fi

if [ -z "$MASTER_IMAGE_NAME" ]; then
    print_error "You need to specify a master image ame as first argument. (ie: docker.0k.io/odoo:master)"
fi

if [ -z "$BRANCH" ]; then
    print_error "You need to specify a branch as fourth argument. (ie: 8.0/0k/dev/master)"
fi


. /etc/charm/global.conf

## git-sub co should be so much better !
set -ex

mkdir -p "$DOCKER_UPDATE_PATH"
cd "$DOCKER_UPDATE_PATH"
rm -rf "$COMPONENT_NAME"
time git sub clone $GIT_0K_CLONE_OPTIONS $GIT_0K_SUB_CLONE_OPTIONS -b "$BRANCH" \
    "$GIT_0K_BASE"/0k/"$COMPONENT_NAME"
docker rmi "$CHARM" || true
export DOCKER_RUN_OPTS="-v $DOCKER_UPDATE_PATH/$COMPONENT_NAME:$DOCKER_UPDATE_PATH/$COMPONENT_NAME"
time ODOO_CP_FROM_DIR="$DOCKER_UPDATE_PATH/$COMPONENT_NAME" EXTRA_CHARM_VARS="ODOO_CP_FROM_DIR" docker-build-charm "$CHARM"

docker tag "$CHARM" "$MASTER_IMAGE_NAME" 

docker push "$MASTER_IMAGE_NAME"