是否可以将docker-compose.yml中的环境变量转储到给定容器中的文件中?
示例:
version: "3"
services:
api:
image: registry.gitlab.com/my-api
environment:
- TOKEN=123
- DB_NAME=db
我想在api
命令之后在docker-compose run -d
容器内自动创建一个.env文件。
答案 0 :(得分:1)
像这样吗?
version: "3"
services:
test:
image: alpine
environment:
API_URL: "test"
TEST: "test"
volumes:
- envstorage:/env
command: "cat /env/storeme"
depends_on:
- variable-storer
variable-storer:
image: alpine
environment:
TEST_1: "test"
TEST_2: "test"
TEST_3: "test"
TEST_4: "test"
TEST_5: "test"
TEST_6: "test"
volumes:
- envstorage:/env
command: "sh -c 'env > /env/storeme'"
volumes:
envstorage:
name: 'env-test'
注意:这是尽可能的棘手。