[英]`docker-compose up` context not specified
When I run my docker-compose.yml file using docker-compose up
, it outputs:当我使用docker-compose up
运行我的 docker-compose.yml 文件时,它输出:
ERROR: The Compose file is invalid because:
Service webserver has neither an image nor a build context specified. At least one must be provided.
Before running docker-compose up
I ran docker build.
在运行docker-compose up
之前,我运行了docker build.
using a Dockerfile that was successful.使用成功的 Dockerfile。 So far i've only tried quitting, restarting Docker, and using docker system prune -a
to remove docker images, containers, volumes, and networks.到目前为止,我只尝试过退出,重新启动 Docker,并使用docker system prune -a
删除 docker 图像、容器、卷和网络。
Here's the Dockerfile:这是 Dockerfile:
WORKDIR /usr/local/airflow/
COPY requirements.txt ./
RUN pip install --upgrade pip && \
pip install --no-cache-dir -r requirements.txt
COPY . .
Here's the docker-compose.yml file:这是 docker-compose.yml 文件:
version: '3.7'
services:
postgres:
image: postgres:9.6
environment:
- POSTGRES_USER=airflow
- POSTGRES_PASSWORD=airflow
- POSTGRES_DB=airflow
logging:
options:
max-size: 10m
max-file: "3"
webserver:
# image: puckel/docker-airflow:1.10.9
image: puckel/docker-airflow:latest
restart: always
depends_on:
- postgres
environment:
- LOAD_EX=n
- EXECUTOR=Local
logging:
options:
max-size: 10m
max-file: "3"
volumes:
- ./dags:/usr/local/airflow/dags
# - ./plugins:/usr/local/airflow/plugins
- ./plugins/:/usr/local/airflow/plugins
- ./requirements.txt:/requirements.txt
ports:
- "8080:8080"
command: webserver
healthcheck:
test: ["CMD-SHELL", "[ -f /usr/local/airflow/airflow-webserver.pid ]"]
interval: 30s
timeout: 30s
retries: 3
build:
args:
PYTHON_DEPS: "boto3==1.12.41, notebook==6.0.3, numpy==1.18.1, pandas==0.25.3, psycopg2==2.8.4"
AIRFLOW_DEPS: "aws, postgres"
Here's the requirement.txt file:这是 requirements.txt 文件:
boto3==1.12.41
notebook==6.0.3
numpy==1.18.1
pandas==0.25.3
psycopg2==2.8.4
You are missing the context
parameter inside webserver.build
, which should be pointing to the relative path where your Dockerfile
is:您缺少webserver.build
中的context
参数,它应该指向Dockerfile
所在的相对路径:
build:
context: .
args:
PYTHON_DEPS: "boto3==1.12.41, notebook==6.0.3, numpy==1.18.1, pandas==0.25.3, psycopg2==2.8.4"
AIRFLOW_DEPS: "aws, postgres"
Reference: https://docs.docker.com/compose/compose-file/#build参考: https://docs.docker.com/compose/compose-file/#build
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