docker-decompose
Tool to convert docker-compose files to set of simple docker commands.
Install
Use go get to install the latest version of the library.
go get -u github.com/reallyliri/docker-decompose
Usage
NAME:
docker-decompose - Decompose docker compose files to docker build and run commands
USAGE:
docker-decompose [Options] [compose-file] [service, ...]
ARGS:
compose-file path to a docker-compose.yaml file, defaults to docker-compose.yaml at current directory
service(s) zero or more service names to decompose, defaults to all services in the compose file
OPTIONS:
--no-build Skip printing docker-build commands (default: false)
--no-run Skip printing docker-run commands (default: false)
--no-network Skip printing docker-network-create commands (default: false)
--no-env-inherit Don't pass on external environment variables (default: false)
--env value, -e value Path to env file to apply when rendering compose, will be skipped if does not exist (default: ".env")
--restart value, -r value Restart flag to pass to docker-run command, one of [no, always, on-failure, unless-stopped]. If not specified, will be taken from compose
--help, -h show help (default: false)
--version, -v print the version (default: false)
Examples
docker-decompose my-compose.yaml svc-1 svc-2
docker-decompose --restart unless-stopped --env ~/.env
Output for given compose files:
version: "3"
services:
web:
build: .
ports:
- "5000:5000"
volumes:
- .:/code
environment:
FLASK_ENV: development
redis:
image: "redis:alpine"
===>
docker build -f "Dockerfile" -t "web" .
docker run -n "web" -e "FLASK_ENV=development" -p "5000:5000" -v ".:/code" "web"
docker run -n "redis" "redis:alpine"
version: "3"
services:
postgres_triple:
container_name: postgres_triple
image: postgres:9.5
volumes:
- pgdata_triple:/var/lib/postgresql/data
environment:
- POSTGRES_PASSWORD=postgres
networks:
- db-net
postgres:
container_name: postgres
image: postgres:9.5
volumes:
- pgdata:/var/lib/postgresql/data
environment:
- POSTGRES_PASSWORD=postgres
networks:
- db-net
collectiwise:
container_name: collectiwise
build: .
image: collectiwise/main:${COLL_TAG}
ports:
- "8090:80"
environment:
- COLLECTIWISE_BRANCH=${BRANCH}
networks:
- db-net
volumes:
pgdata:
pgdata_triple:
driver_opts:
o: bind
type: none
device: "/var/pgdata/triple"
networks:
db-net:
with .env file containing BRANCH=dev COLL_TAG=l4t3st
===>
docker network create db-net
docker build -f "Dockerfile" -t "collectiwise/main:l4t3st" .
docker run -n "collectiwise" -e "COLLECTIWISE_BRANCH=dev" --network "db-net" -p "8090:80" "collectiwise/main:l4t3st"
docker run -n "postgres_triple" -e "POSTGRES_PASSWORD=postgres" --network "db-net" -v "/var/pgdata/triple:/var/lib/postgresql/data" "postgres:9.5"
docker run -n "postgres" -e "POSTGRES_PASSWORD=postgres" --network "db-net" -v "pgdata:/var/lib/postgresql/data" "postgres:9.5"
4 Oct 21, 2022
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