feat(docker-compose): Nutze Cache für docker compose
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Timo Beller
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@ -3,12 +3,12 @@
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.Provided Templates:
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|===
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|Name |Description
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|.docker-compose-deploy | Executes Docker Compose against a remote maschine.
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|.docker-compose-validate | Validates the syntactic correctness of your compose files. Still can have execution Problems.
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|.docker-compose-deploy | Executes docker compose against a remote machine.
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|.docker-compose-validate | Validates the syntactic correctness of your compose files. Still can have execution problems.
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|===
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Copy files with scp from your repository onto the remote system.
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Then executes `docker compose` over a SSH connection.
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Then executes `docker compose` over an SSH connection.
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For this SSH connection you have to provide an SSH key under a CI-CD-Variable with the name $SSH_PRIVATE_KEY.
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If you already have a different $SSH_PRIVATE_KEY you can overwrite the variable SSH_PRIVATE_KEY_DEPLOY.
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@ -17,18 +17,18 @@ The .env file should not contain any secrets.
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For this reason you can create a .env file dynamically.
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To generate a .env file you can provide a script under the path ENV_SETUP_FILE.
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.Beispiel für ein setup_env.sh
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.Example for a setup_env.sh
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----
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#!/bin/sh
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#Prints all Enviroments into the .env File.
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# Prints all enviroments into the .env file.
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printenv >> .env
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# to set a different project prefix use this ENV
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echo COMPOSE_PROJECT_NAME=project-prefix >>.env
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# Secrets
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#Some Secret is a Variable within the gitlab CI Variable
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# $SOME_PASSWORD is a variable within the gitlab CI variable
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echo SOME_PASSWORD="$SOME_PASSWORD" >>.env
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----
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@ -64,20 +64,20 @@ We have a workaround for this, please override your script with the following:
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| DOCKER_REGISTRY
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| The container registry that will be used to pull images.
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| "$CI_REGISTRY"
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| $CI_REGISTRY
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| DOCKER_REGISTRY_PASS
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| The passwort to the docker registry that should be used.
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| "$CI_REGISTRY_PASSWORD"
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| $CI_REGISTRY_PASSWORD
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| DOCKER_REGISTRY_USER
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| The user to the docker registry that should be used.
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| "$CI_REGISTRY_USER"
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| $CI_REGISTRY_USER
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| ENV_SETUP_FILE
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| If you want to use a .env file, this script can be used to create one.
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Secrets should not be stored within your repository. Use the CI-CD variables in the gitlab setting page.
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| "setup_env.sh"
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| setup_env.sh
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| SCP_DESTINATION
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| Target path for scp to push files to.
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@ -96,6 +96,14 @@ For example multiple `-f compose.file.extra` definitions.
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| Additional arguments you want to send to docker compose up.
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For example multiple `--no-deps --no-build` definitions.
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| -
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| DOCKER_COMPOSE_VERSION
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| Version of `docker compose`.
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| v2.7.0
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| DOCKER_COMPOSE
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| Local path to `docker compose`. If this file does not exist, the script will download it from github.
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| $CI_PROJECT_DIR/docker-compose
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|===
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:template: IaC/docker-compose.gitlab-ci.yml
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@ -3,6 +3,7 @@
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stage: deploy
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variables:
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DOCKER_COMPOSE_VERSION: "v2.7.0"
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DOCKER_COMPOSE: "$CI_PROJECT_DIR/docker-compose"
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SCP_DESTINATION: ""
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SCP_SOURCE: $CI_PROJECT_DIR
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COMPOSE_EXTRA_ARGS: ""
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@ -17,6 +18,10 @@
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SSH_PRIVATE_KEY_DEPLOY: $SSH_PRIVATE_KEY
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rules:
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- when: manual
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cache:
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key: "docker-compose-$DOCKER_COMPOSE_VERSION"
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paths:
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- $CI_PROJECT_DIR/docker-compose
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# https://docs.gitlab.com/ee/ci/ssh_keys/
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before_script:
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- if [ -f "$ENV_SETUP_FILE" ]; then chmod +x ./$ENV_SETUP_FILE; ./$ENV_SETUP_FILE; fi
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@ -27,15 +32,18 @@
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- chmod 700 ~/.ssh
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# Add keys to known hosts for Docker Compose
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- ssh-keyscan $SSH_URL >> ~/.ssh/known_hosts
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# Install docker-compose, from release directly
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- wget https://github.com/docker/compose/releases/download/$DOCKER_COMPOSE_VERSION/docker-compose-linux-x86_64 -O /usr/local/bin/docker-compose
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# If missing, install docker-compose from release directly
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- >
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if [[ ! -f "$DOCKER_COMPOSE" ]]; then
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wget https://github.com/docker/compose/releases/download/$DOCKER_COMPOSE_VERSION/docker-compose-linux-x86_64 -O $DOCKER_COMPOSE
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fi
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- chmod +x /usr/local/bin/docker-compose
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script:
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- export DOCKER_HOST=ssh://$SSH_USER@$SSH_URL:$SSH_PORT
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- if [[ -n "$SCP_SOURCE" && -n "$SCP_DESTINATION" ]]; then scp -rp $SCP_SOURCE $SSH_USER@$SSH_URL:$SCP_DESTINATION; fi
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- if [[ -n "$DOCKER_REGISTRY" ]]; then echo "$DOCKER_REGISTRY_PASS" | docker login $DOCKER_REGISTRY --username $DOCKER_REGISTRY_USER --password-stdin; fi
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- docker-compose $COMPOSE_EXTRA_ARGS pull
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- docker-compose $COMPOSE_EXTRA_ARGS up -d --remove-orphans $COMPOSE_UP_EXTRA_ARGS
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- $DOCKER_COMPOSE $COMPOSE_EXTRA_ARGS pull
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- $DOCKER_COMPOSE $COMPOSE_EXTRA_ARGS up -d --remove-orphans $COMPOSE_UP_EXTRA_ARGS
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.broken-ssh-connection-workaround:
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script:
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@ -45,17 +53,25 @@
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- rm -f /tmp/docker.sock
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- ssh -M -S docker-ctrl-socket -fnNT -L /tmp/docker.sock:/var/run/docker.sock "$SSH_USER@$SSH_URL" -p $SSH_PORT -o ControlPersist=no
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- if [[ -n "$DOCKER_REGISTRY" ]]; then echo "$DOCKER_REGISTRY_PASS" | docker login $DOCKER_REGISTRY --username $DOCKER_REGISTRY_USER --password-stdin; fi
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- docker-compose $COMPOSE_EXTRA_ARGS pull
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- docker-compose $COMPOSE_EXTRA_ARGS up -d --remove-orphans $COMPOSE_UP_EXTRA_ARGS
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- $DOCKER_COMPOSE $COMPOSE_EXTRA_ARGS pull
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- $DOCKER_COMPOSE $COMPOSE_EXTRA_ARGS up -d --remove-orphans $COMPOSE_UP_EXTRA_ARGS
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.docker-compose-validate:
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image: docker:20.10.16-alpine3.15
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stage: verify
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variables:
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DOCKER_COMPOSE_VERSION: "v2.7.0"
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DOCKER_COMPOSE: "$CI_PROJECT_DIR/docker-compose"
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cache:
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key: "docker-compose-$DOCKER_COMPOSE_VERSION"
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paths:
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- $CI_PROJECT_DIR/docker-compose
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before_script:
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# Install docker-compose, from release directly
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- wget https://github.com/docker/compose/releases/download/$DOCKER_COMPOSE_VERSION/docker-compose-linux-x86_64 -O /usr/local/bin/docker-compose
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# If missing, install docker-compose from release directly
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- >
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if [[ ! -f "$DOCKER_COMPOSE" ]]; then
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wget https://github.com/docker/compose/releases/download/$DOCKER_COMPOSE_VERSION/docker-compose-linux-x86_64 -O $DOCKER_COMPOSE
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fi
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- chmod +x /usr/local/bin/docker-compose
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script:
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- docker-compose $COMPOSE_EXTRA_ARGS config --quiet
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- $DOCKER_COMPOSE $COMPOSE_EXTRA_ARGS config --quiet
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