Add Travis CI build configuration

scripts/ci

@@ -0,0 +1,159 @@
+#!/bin/bash
+
+set -euo pipefail
+
+
+IMAGE="quay-ci"
+
+CACHE_DIR="${HOME}/docker"
+SHORT_SHA="${TRAVIS_COMMIT:0:7}"
+IMAGE_TAG="${SHORT_SHA}-${TRAVIS_BUILD_NUMBER}"
+IMAGE_TAR="${CACHE_DIR}/${IMAGE}-${IMAGE_TAG}.tar.gz"
+
+MYSQL_IMAGE="mysql:5.6"
+POSTGRES_IMAGE="postgres:9.6"
+
+export MYSQL_ROOT_PASSWORD="quay"
+export MYSQL_USER="quay"
+export MYSQL_PASSWORD="quay"
+export MYSQL_DATABASE="quay_ci"
+
+export POSTGRES_USER="quay"
+export POSTGRES_PASSWORD="quay"
+export POSTGRES_DB="quay_ci"
+
+
+build_image() {
+    # Build the image and save it to the shared cache.
+    docker build -t "${IMAGE}:${IMAGE_TAG}" .
+
+    echo "Exporting Docker image to cache..."
+    time (docker save "${IMAGE}:${IMAGE_TAG}" | gzip -2 > "${IMAGE_TAR}")
+}
+
+
+load_image() {
+    # Load our cached Docker image.
+    echo "Loading Docker image from cache..."
+    time (zcat "${IMAGE_TAR}" | docker load)
+}
+
+
+clean_cache() {
+    rm "${IMAGE_TAR}"
+}
+
+
+quay_run() {
+    docker run --net=host -e TEST_DATABASE_URI -ti "${IMAGE}:${IMAGE_TAG}" "$@"
+}
+
+
+unit() {
+    load_image && quay_run make unit-test
+}
+
+
+registry() {
+    load_image && quay_run make registry-test
+}
+
+
+registry_old() {
+    load_image && quay_run make registry-test-old
+}
+
+
+mysql_ping() {
+    mysqladmin --connect-timeout=2 --wait=30 --host=127.0.0.1 \
+               --user=root --password="${MYSQL_ROOT_PASSWORD}" ping
+}
+
+
+mysql_start() {
+    docker run --net=host -d -e MYSQL_ROOT_PASSWORD -e MYSQL_USER \
+           -e MYSQL_PASSWORD -e MYSQL_DATABASE "${MYSQL_IMAGE}"
+
+    if ! (sleep 10 && mysql_ping); then
+        echo "MySQL failed to respond in time."
+        exit 1
+    fi
+}
+
+
+mysql() {
+    TEST_DATABASE_URI="mysql+pymysql://"
+    TEST_DATABASE_URI+="${MYSQL_USER}:${MYSQL_PASSWORD}"
+    TEST_DATABASE_URI+="@127.0.0.1/${MYSQL_DATABASE}"
+
+    export TEST_DATABASE_URI
+
+    load_image
+    mysql_start
+    quay_run make full-db-test
+}
+
+
+postgres_ping() {
+    pg_isready --timeout=30 --dbname="${TEST_DATABASE_URI}"
+}
+
+
+postgres_start() {
+    docker run --net=host -d -e POSTGRES_USER -e POSTGRES_PASSWORD \
+           -e POSTGRES_DB "${POSTGRES_IMAGE}"
+
+    if ! (sleep 10 && postgres_ping); then
+        echo "PostgreSQL failed to respond in time."
+        exit 1
+    fi    
+}
+
+
+postgres() {
+    TEST_DATABASE_URI="postgresql://"
+    TEST_DATABASE_URI+="${POSTGRES_USER}:${POSTGRES_PASSWORD}"
+    TEST_DATABASE_URI+="@127.0.0.1/${POSTGRES_DB}"
+
+    export TEST_DATABASE_URI
+
+    load_image
+    postgres_start
+    quay_run make full-db-test
+}
+
+
+case "$1" in
+    build)
+        build_image
+        ;;
+
+    unit)
+        unit
+        ;;
+
+    registry)
+        registry
+        ;;
+
+    registry_old)
+        registry_old
+        ;;
+
+    mysql)
+        mysql
+        ;;
+
+    postgres)
+        postgres
+        ;;
+
+    clean)
+        clean_cache
+        ;;
+
+    *)
+        echo "Usage: $0 {build|unit|registry|registry_old|mysql|postgres|clean}"
+        exit 1
+        ;;
+esac