blob: ca025c08cc9e058963624c4fdc290963074a4638 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#!/bin/sh
# input:
# SOURCE_IMAGE: Image name for the source image
# TARGET_IMAGE: Name of image to build
# DOTENV: The name of the .env.* file that contains the default env vars to export.
# e.g. DOTENV=".env.12-3-stable"
set -e
cd "$(dirname "$0")/.."
DOCKERFILE=Dockerfile.env
rm -f $DOCKERFILE
touch $DOCKERFILE
echo "FROM $SOURCE_IMAGE" > $DOCKERFILE
echo "Reading... $DOTENV"
cat $DOTENV
while IFS= read -r line; do
echo "ENV $line" >> $DOCKERFILE
done < $DOTENV
echo "Pulling... $SOURCE_IMAGE"
docker pull $SOURCE_IMAGE
echo "Building... $DOCKERFILE and tagging $TARGET_IMAGE"
cat $DOCKERFILE
docker build -t $TARGET_IMAGE -f $DOCKERFILE .
echo "Verifying env..."
docker run --entrypoint='' $TARGET_IMAGE env
|
