From 2af304b84441ad090ffc20568384e2426dbdb148 Mon Sep 17 00:00:00 2001
From: Shyam Sunder <sgsunder1@gmail.com>
Date: Sat, 28 Sep 2019 16:49:01 -0400
Subject: [PATCH] docker: add hooks to autotag images

---
 client/hooks/build     |  2 +-
 client/hooks/post_push | 19 +++++++++++++++++++
 server/hooks/post_push | 19 +++++++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100755 client/hooks/post_push
 create mode 100755 server/hooks/post_push

diff --git a/client/hooks/build b/client/hooks/build
index 8434e52..86d0c78 100755
--- a/client/hooks/build
+++ b/client/hooks/build
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 BUILD_INFO=docker-$(echo $SOURCE_COMMIT | cut -c1-7)-auto
 echo "Using BUILD_INFO=$BUILD_INFO"
 docker build --build-arg BUILD_INFO=$BUILD_INFO -f $DOCKERFILE_PATH -t $IMAGE_NAME .
diff --git a/client/hooks/post_push b/client/hooks/post_push
new file mode 100755
index 0000000..74c19dd
--- /dev/null
+++ b/client/hooks/post_push
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+add_tag() {
+    echo "Also tagging image as ${DOCKER_REPO}:${1}"
+    docker tag $IMAGE_NAME $DOCKER_REPO:$1
+    docker push $DOCKER_REPO:$1
+}
+
+CLOSEST_VER=$(git describe --tags --abbrev=0)
+CLOSEST_MAJOR_VER=$(echo ${CLOSEST_VER} | cut -d'.' -f1)
+CLOSEST_MINOR_VER=$(echo ${CLOSEST_VER} | cut -d'.' -f2)
+
+add_tag "${CLOSEST_MAJOR_VER}-edge"
+add_tag "${CLOSEST_MAJOR_VER}.${CLOSEST_MINOR_VER}-edge"
+
+if git describe --exact-match --abbrev=0 2> /dev/null; then
+	add_tag "${CLOSEST_MAJOR_VER}"
+	add_tag "${CLOSEST_MAJOR_VER}.${CLOSEST_MINOR_VER}"
+fi
\ No newline at end of file
diff --git a/server/hooks/post_push b/server/hooks/post_push
new file mode 100755
index 0000000..74c19dd
--- /dev/null
+++ b/server/hooks/post_push
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+add_tag() {
+    echo "Also tagging image as ${DOCKER_REPO}:${1}"
+    docker tag $IMAGE_NAME $DOCKER_REPO:$1
+    docker push $DOCKER_REPO:$1
+}
+
+CLOSEST_VER=$(git describe --tags --abbrev=0)
+CLOSEST_MAJOR_VER=$(echo ${CLOSEST_VER} | cut -d'.' -f1)
+CLOSEST_MINOR_VER=$(echo ${CLOSEST_VER} | cut -d'.' -f2)
+
+add_tag "${CLOSEST_MAJOR_VER}-edge"
+add_tag "${CLOSEST_MAJOR_VER}.${CLOSEST_MINOR_VER}-edge"
+
+if git describe --exact-match --abbrev=0 2> /dev/null; then
+	add_tag "${CLOSEST_MAJOR_VER}"
+	add_tag "${CLOSEST_MAJOR_VER}.${CLOSEST_MINOR_VER}"
+fi
\ No newline at end of file