builder/bpbuilder/builder at feb8f5a0f019e58541f51abbe893fe1245523246 · drycc/builder · GitHub

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#!/usr/bin/env bash
#
# builder hook called on every git receive-pack
# NOTE: this script must be run as root (for docker access)
#
set -eo pipefail

ARGS=3

indent() {
    echo "       $@"
}

puts-step() {
    echo "-----> $@"
}

puts-step-sameline() {
    echo -n "-----> $@"
}

puts-warn() {
    echo " !     $@"
}

usage() {
    echo "Usage: $0 <user> <repo> <sha>"
}

parse-string(){
    # helper to avoid the single quote escape
    # occurred in command substitution
    local args=() idx=0 IFS=' ' c
    for c; do printf -v args[idx++] '%s ' "$c"; done
    printf "%s\n" "${args[*]}"
}

if [ $# -ne $ARGS ]; then
    usage
    exit 1
fi

USER=$1
REPO=$2
GIT_SHA=$3
SHORT_SHA=${GIT_SHA:0:8}
APP_NAME="${REPO%.*}"

cd $(dirname $0) # ensure we are in the root dir

ROOT_DIR=$(pwd)
REPO_DIR="${ROOT_DIR}/${REPO}"
BUILD_DIR="${REPO_DIR}/build"
CACHE_DIR="${REPO_DIR}/cache"

# define image names
SLUG_NAME="$APP_NAME:git-$SHORT_SHA"

# create app directories
mkdir -p $BUILD_DIR $CACHE_DIR
# create temporary directory inside the build dir for this push
TMP_DIR=$(mktemp -d -p $BUILD_DIR)

cd $REPO_DIR
# use Procfile if provided, otherwise try default process types from ./release

git archive --format=tar.gz ${GIT_SHA} > ${APP_NAME}.tar.gz
TAR_URL=http://${HOST}:3000/git/home/${SLUG_NAME}/tar
PUSH_URL=http://${HOST}:3000/git/home/${SLUG_NAME}/push
if [ "$nosecret" == true ]; then
    head -n 21 /etc/slugbuilder.yaml > /etc/tmp.yaml
    mv /etc/tmp.yaml /etc/slugbuilder.yaml
fi
sed -i -- 's/puturl/${PUSH_URL}/g' /etc/deis-slugbuilder.yaml
sed -i -- 's/tar-url/${TAR_URL}/g' /etc/deis-slugbuilder.yaml

kubectl create -f /etc/deis-slugbuilder.yaml

PROCFILE='{"web":"example-go"}'
URL="{{ getv "/deis/controller/protocol" }}://{{ getv "/deis/controller/host" }}:{{ getv "/deis/controller/port" }}/v1/hooks/config"
RESPONSE=$(get-app-config -url="$URL" -key="{{ getv "/deis/controller/builderKey" }}" -user=$USER -app=$APP_NAME)
CODE=$?
echo $URL
echo $RESPONSE
if [ $CODE -ne 0 ]; then
    puts-warn $RESPONSE
    exit 1
fi

# use Procfile if provided, otherwise try default process types from ./release
echo $PROCFILE
USING_DOCKERFILE=false
puts-step "Launching... "
URL="{{ getv "/deis/controller/protocol" }}://{{ getv "/deis/controller/host" }}:{{ getv "/deis/controller/port" }}/v1/hooks/build"
DATA="$(generate-buildhook "$SHORT_SHA" "$USER" "$APP_NAME" "$APP_NAME" "$PROCFILE" "$USING_DOCKERFILE")"
echo $DATA
PUBLISH_RELEASE=$(echo "$DATA" | publish-release-controller -url=$URL -key={{ getv "/deis/controller/builderKey" }})
echo $PUBLISH_RELEASE
CODE=$?
if [ $CODE -ne 0 ]; then
    puts-warn "ERROR: Failed to launch container"
    puts-warn $PUBLISH_RELEASE
    exit 1
fi

RELEASE=$(echo $PUBLISH_RELEASE | extract-version)
DOMAIN=$(echo $PUBLISH_RELEASE | extract-domain)
indent "done, $APP_NAME:v$RELEASE deployed to Deis"
echo
indent "http://$DOMAIN"
echo
indent "To learn more, use \`deis help\` or visit http://deis.io"
echo

# cleanup
cd $REPO_DIR
git gc &>/dev/null