From 58601202333795dbda297d2ca90f47e926aa6023 Mon Sep 17 00:00:00 2001
From: Alexey Zhokhov <alexey@zhokhov.com>
Date: Sun, 5 Aug 2018 22:13:12 +0800
Subject: [PATCH] Improved Docker container.

---
 Dockerfile           | 12 +++++++-----
 build-docker.sh      | 14 ++++++++++++++
 docker-entrypoint.sh | 10 ++++++++++
 3 files changed, 31 insertions(+), 5 deletions(-)
 create mode 100755 build-docker.sh
 create mode 100755 docker-entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index 126af27..5e0f22d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,15 @@
-FROM alpine:3.7
+FROM alpine:3.8
 
-RUN apk add --no-cache python3 ca-certificates postgresql-dev && \
+RUN set -x && \
+    apk add --no-cache bash python3 ca-certificates postgresql-libs postgresql-dev && \
     apk add --no-cache --virtual=build-dependencies build-base python3-dev && \
     pip3 install --upgrade --no-cache-dir pip && \
     pip3 install --no-cache-dir psycopg2-binary migra && \
-    apk del build-dependencies && \
+    apk del build-dependencies postgresql-dev python3-dev && \
     rm -rf /tmp/* /var/tmp/* /var/cache/apk/*
 
-ENTRYPOINT [ "/usr/bin/migra" ]
+COPY docker-entrypoint.sh /docker-entrypoint.sh
 
-CMD ["--help"]
+ENTRYPOINT ["/docker-entrypoint.sh"]
 
+CMD ["migra", "--help"]
diff --git a/build-docker.sh b/build-docker.sh
new file mode 100755
index 0000000..ba44ced
--- /dev/null
+++ b/build-docker.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+printf "\n> \e[93m\033[1mBuilding Docker image\e[0m\n\n"
+
+set -e
+
+ABSOLUTE_PATH=$(cd `dirname "${BASH_SOURCE[0]}"` && pwd)
+cd ${ABSOLUTE_PATH}
+
+DOCKER_IMAGE="djrobstep/migra:latest"
+
+printf "# Image: \e[1;37m${DOCKER_IMAGE}\e[0m\n\n"
+
+docker build -t djrobstep/migra:latest .
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
new file mode 100755
index 0000000..391c0ce
--- /dev/null
+++ b/docker-entrypoint.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [ "$1" = 'migra' ]; then
+	migra_command="$@"
+	echo "${migra_command}"
+fi
+
+exec "$@"